Commit Graph

5554 Commits

Author SHA1 Message Date
Alan Stern
d781f4cd8c scsi: block: pm: Always set request queue runtime active in blk_post_runtime_resume()
[ Upstream commit 6e1fcab00a23f7fe9f4fe9704905a790efa1eeab ]

John Garry reported a deadlock that occurs when trying to access a
runtime-suspended SATA device.  For obscure reasons, the rescan procedure
causes the link to be hard-reset, which disconnects the device.

The rescan tries to carry out a runtime resume when accessing the device.
scsi_rescan_device() holds the SCSI device lock and won't release it until
it can put commands onto the device's block queue.  This can't happen until
the queue is successfully runtime-resumed or the device is unregistered.
But the runtime resume fails because the device is disconnected, and
__scsi_remove_device() can't do the unregistration because it can't get the
device lock.

The best way to resolve this deadlock appears to be to allow the block
queue to start running again even after an unsuccessful runtime resume.
The idea is that the driver or the SCSI error handler will need to be able
to use the queue to resolve the runtime resume failure.

This patch removes the err argument to blk_post_runtime_resume() and makes
the routine act as though the resume was successful always.  This fixes the
deadlock.

Link: https://lore.kernel.org/r/1639999298-244569-4-git-send-email-chenxiang66@hisilicon.com
Fixes: e27829dc92 ("scsi: serialize ->rescan against ->remove")
Reported-and-tested-by: John Garry <john.garry@huawei.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-01-27 10:54:08 +01:00
Greg Kroah-Hartman
ba13eb1927 This is the 5.10.88 stable release
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Merge 5.10.88 into android12-5.10-lts

Changes in 5.10.88
	KVM: selftests: Make sure kvm_create_max_vcpus test won't hit RLIMIT_NOFILE
	KVM: downgrade two BUG_ONs to WARN_ON_ONCE
	mac80211: fix regression in SSN handling of addba tx
	mac80211: mark TX-during-stop for TX in in_reconfig
	mac80211: send ADDBA requests using the tid/queue of the aggregation session
	mac80211: validate extended element ID is present
	firmware: arm_scpi: Fix string overflow in SCPI genpd driver
	bpf: Fix signed bounds propagation after mov32
	bpf: Make 32->64 bounds propagation slightly more robust
	bpf, selftests: Add test case trying to taint map value pointer
	virtio_ring: Fix querying of maximum DMA mapping size for virtio device
	vdpa: check that offsets are within bounds
	recordmcount.pl: look for jgnop instruction as well as bcrl on s390
	dm btree remove: fix use after free in rebalance_children()
	audit: improve robustness of the audit queue handling
	arm64: dts: imx8m: correct assigned clocks for FEC
	arm64: dts: imx8mp-evk: Improve the Ethernet PHY description
	arm64: dts: rockchip: remove mmc-hs400-enhanced-strobe from rk3399-khadas-edge
	arm64: dts: rockchip: fix rk3308-roc-cc vcc-sd supply
	arm64: dts: rockchip: fix rk3399-leez-p710 vcc3v3-lan supply
	arm64: dts: rockchip: fix audio-supply for Rock Pi 4
	mac80211: track only QoS data frames for admission control
	tee: amdtee: fix an IS_ERR() vs NULL bug
	ceph: fix duplicate increment of opened_inodes metric
	ceph: initialize pathlen variable in reconnect_caps_cb
	ARM: socfpga: dts: fix qspi node compatible
	clk: Don't parent clks until the parent is fully registered
	soc: imx: Register SoC device only on i.MX boards
	virtio/vsock: fix the transport to work with VMADDR_CID_ANY
	selftests: net: Correct ping6 expected rc from 2 to 1
	s390/kexec_file: fix error handling when applying relocations
	sch_cake: do not call cake_destroy() from cake_init()
	inet_diag: fix kernel-infoleak for UDP sockets
	net: hns3: fix use-after-free bug in hclgevf_send_mbx_msg
	selftests: Add duplicate config only for MD5 VRF tests
	selftests: Fix raw socket bind tests with VRF
	selftests: Fix IPv6 address bind tests
	dmaengine: st_fdma: fix MODULE_ALIAS
	net/sched: sch_ets: don't remove idle classes from the round-robin list
	selftest/net/forwarding: declare NETIFS p9 p10
	drm/ast: potential dereference of null pointer
	mac80211: agg-tx: don't schedule_and_wake_txq() under sta->lock
	mac80211: fix lookup when adding AddBA extension element
	flow_offload: return EOPNOTSUPP for the unsupported mpls action type
	rds: memory leak in __rds_conn_create()
	drm/amd/pm: fix a potential gpu_metrics_table memory leak
	mptcp: clear 'kern' flag from fallback sockets
	soc/tegra: fuse: Fix bitwise vs. logical OR warning
	igb: Fix removal of unicast MAC filters of VFs
	igbvf: fix double free in `igbvf_probe`
	igc: Fix typo in i225 LTR functions
	ixgbe: Document how to enable NBASE-T support
	ixgbe: set X550 MDIO speed before talking to PHY
	netdevsim: Zero-initialize memory for new map's value in function nsim_bpf_map_alloc
	net/packet: rx_owner_map depends on pg_vec
	sfc_ef100: potential dereference of null pointer
	net: Fix double 0x prefix print in SKB dump
	net/smc: Prevent smc_release() from long blocking
	net: systemport: Add global locking for descriptor lifecycle
	sit: do not call ipip6_dev_free() from sit_init_net()
	bpf, selftests: Fix racing issue in btf_skc_cls_ingress test
	powerpc/85xx: Fix oops when CONFIG_FSL_PMC=n
	USB: gadget: bRequestType is a bitfield, not a enum
	Revert "usb: early: convert to readl_poll_timeout_atomic()"
	KVM: x86: Drop guest CPUID check for host initiated writes to MSR_IA32_PERF_CAPABILITIES
	tty: n_hdlc: make n_hdlc_tty_wakeup() asynchronous
	USB: NO_LPM quirk Lenovo USB-C to Ethernet Adapher(RTL8153-04)
	usb: dwc2: fix STM ID/VBUS detection startup delay in dwc2_driver_probe
	PCI/MSI: Clear PCI_MSIX_FLAGS_MASKALL on error
	PCI/MSI: Mask MSI-X vectors only on success
	usb: xhci: Extend support for runtime power management for AMD's Yellow carp.
	USB: serial: cp210x: fix CP2105 GPIO registration
	USB: serial: option: add Telit FN990 compositions
	btrfs: fix memory leak in __add_inode_ref()
	btrfs: fix double free of anon_dev after failure to create subvolume
	zonefs: add MODULE_ALIAS_FS
	iocost: Fix divide-by-zero on donation from low hweight cgroup
	serial: 8250_fintek: Fix garbled text for console
	timekeeping: Really make sure wall_to_monotonic isn't positive
	libata: if T_LENGTH is zero, dma direction should be DMA_NONE
	drm/amdgpu: correct register access for RLC_JUMP_TABLE_RESTORE
	Input: touchscreen - avoid bitwise vs logical OR warning
	ARM: dts: imx6ull-pinfunc: Fix CSI_DATA07__ESAI_TX0 pad name
	xsk: Do not sleep in poll() when need_wakeup set
	media: mxl111sf: change mutex_init() location
	fuse: annotate lock in fuse_reverse_inval_entry()
	ovl: fix warning in ovl_create_real()
	scsi: scsi_debug: Don't call kcalloc() if size arg is zero
	scsi: scsi_debug: Fix type in min_t to avoid stack OOB
	scsi: scsi_debug: Sanity check block descriptor length in resp_mode_select()
	rcu: Mark accesses to rcu_state.n_force_qs
	bus: ti-sysc: Fix variable set but not used warning for reinit_modules
	Revert "xsk: Do not sleep in poll() when need_wakeup set"
	xen/blkfront: harden blkfront against event channel storms
	xen/netfront: harden netfront against event channel storms
	xen/console: harden hvc_xen against event channel storms
	xen/netback: fix rx queue stall detection
	xen/netback: don't queue unlimited number of packages
	Linux 5.10.88

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie9143ca88b59cd27f4b2101e83e25017a5565c6a
2021-12-22 10:12:32 +01:00
Tejun Heo
a7c8067453 iocost: Fix divide-by-zero on donation from low hweight cgroup
commit edaa26334c117a584add6053f48d63a988d25a6e upstream.

The donation calculation logic assumes that the donor has non-zero
after-donation hweight, so the lowest active hweight a donating cgroup can
have is 2 so that it can donate 1 while keeping the other 1 for itself.
Earlier, we only donated from cgroups with sizable surpluses so this
condition was always true. However, with the precise donation algorithm
implemented, f1de2439ec ("blk-iocost: revamp donation amount
determination") made the donation amount calculation exact enabling even low
hweight cgroups to donate.

This means that in rare occasions, a cgroup with active hweight of 1 can
enter donation calculation triggering the following warning and then a
divide-by-zero oops.

 WARNING: CPU: 4 PID: 0 at block/blk-iocost.c:1928 transfer_surpluses.cold+0x0/0x53 [884/94867]
 ...
 RIP: 0010:transfer_surpluses.cold+0x0/0x53
 Code: 92 ff 48 c7 c7 28 d1 ab b5 65 48 8b 34 25 00 ae 01 00 48 81 c6 90 06 00 00 e8 8b 3f fe ff 48 c7 c0 ea ff ff ff e9 95 ff 92 ff <0f> 0b 48 c7 c7 30 da ab b5 e8 71 3f fe ff 4c 89 e8 4d 85 ed 74 0
4
 ...
 Call Trace:
  <IRQ>
  ioc_timer_fn+0x1043/0x1390
  call_timer_fn+0xa1/0x2c0
  __run_timers.part.0+0x1ec/0x2e0
  run_timer_softirq+0x35/0x70
 ...
 iocg: invalid donation weights in /a/b: active=1 donating=1 after=0

Fix it by excluding cgroups w/ active hweight < 2 from donating. Excluding
these extreme low hweight donations shouldn't affect work conservation in
any meaningful way.

Signed-off-by: Tejun Heo <tj@kernel.org>
Fixes: f1de2439ec ("blk-iocost: revamp donation amount determination")
Cc: stable@vger.kernel.org # v5.10+
Link: https://lore.kernel.org/r/Ybfh86iSvpWKxhVM@slm.duckdns.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-22 09:30:57 +01:00
Greg Kroah-Hartman
afc997898e This is the 5.10.85 stable release
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Merge 5.10.85 into android12-5.10-lts

Changes in 5.10.85
	usb: gadget: uvc: fix multiple opens
	gcc-plugins: simplify GCC plugin-dev capability test
	gcc-plugins: fix gcc 11 indigestion with plugins...
	HID: quirks: Add quirk for the Microsoft Surface 3 type-cover
	HID: google: add eel USB id
	HID: add hid_is_usb() function to make it simpler for USB detection
	HID: add USB_HID dependancy to hid-prodikeys
	HID: add USB_HID dependancy to hid-chicony
	HID: add USB_HID dependancy on some USB HID drivers
	HID: bigbenff: prevent null pointer dereference
	HID: wacom: fix problems when device is not a valid USB device
	HID: check for valid USB device for many HID drivers
	nft_set_pipapo: Fix bucket load in AVX2 lookup routine for six 8-bit groups
	IB/hfi1: Insure use of smp_processor_id() is preempt disabled
	IB/hfi1: Fix early init panic
	IB/hfi1: Fix leak of rcvhdrtail_dummy_kvaddr
	can: kvaser_usb: get CAN clock frequency from device
	can: kvaser_pciefd: kvaser_pciefd_rx_error_frame(): increase correct stats->{rx,tx}_errors counter
	can: sja1000: fix use after free in ems_pcmcia_add_card()
	x86/sme: Explicitly map new EFI memmap table as encrypted
	drm/amd/amdkfd: adjust dummy functions' placement
	drm/amdkfd: separate kfd_iommu_resume from kfd_resume
	drm/amdgpu: add amdgpu_amdkfd_resume_iommu
	drm/amdgpu: move iommu_resume before ip init/resume
	drm/amdgpu: init iommu after amdkfd device init
	drm/amdkfd: fix boot failure when iommu is disabled in Picasso.
	nfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done
	selftests: netfilter: add a vrf+conntrack testcase
	vrf: don't run conntrack on vrf with !dflt qdisc
	bpf, x86: Fix "no previous prototype" warning
	bpf: Fix the off-by-two error in range markings
	ice: ignore dropped packets during init
	bonding: make tx_rebalance_counter an atomic
	nfp: Fix memory leak in nfp_cpp_area_cache_add()
	seg6: fix the iif in the IPv6 socket control block
	udp: using datalen to cap max gso segments
	netfilter: conntrack: annotate data-races around ct->timeout
	iavf: restore MSI state on reset
	iavf: Fix reporting when setting descriptor count
	IB/hfi1: Correct guard on eager buffer deallocation
	devlink: fix netns refcount leak in devlink_nl_cmd_reload()
	net/sched: fq_pie: prevent dismantle issue
	KVM: x86: Wait for IPIs to be delivered when handling Hyper-V TLB flush hypercall
	mm: bdi: initialize bdi_min_ratio when bdi is unregistered
	ALSA: ctl: Fix copy of updated id with element read/write
	ALSA: hda/realtek - Add headset Mic support for Lenovo ALC897 platform
	ALSA: hda/realtek: Fix quirk for TongFang PHxTxX1
	ALSA: pcm: oss: Fix negative period/buffer sizes
	ALSA: pcm: oss: Limit the period size to 16MB
	ALSA: pcm: oss: Handle missing errors in snd_pcm_oss_change_params*()
	scsi: qla2xxx: Format log strings only if needed
	btrfs: clear extent buffer uptodate when we fail to write it
	btrfs: replace the BUG_ON in btrfs_del_root_ref with proper error handling
	md: fix update super 1.0 on rdev size change
	nfsd: fix use-after-free due to delegation race
	nfsd: Fix nsfd startup race (again)
	tracefs: Have new files inherit the ownership of their parent
	mmc: renesas_sdhi: initialize variable properly when tuning
	clk: qcom: regmap-mux: fix parent clock lookup
	drm/syncobj: Deal with signalled fences in drm_syncobj_find_fence.
	can: pch_can: pch_can_rx_normal: fix use after free
	can: m_can: Disable and ignore ELO interrupt
	libata: add horkage for ASMedia 1092
	wait: add wake_up_pollfree()
	binder: use wake_up_pollfree()
	signalfd: use wake_up_pollfree()
	aio: keep poll requests on waitqueue until completed
	aio: fix use-after-free due to missing POLLFREE handling
	net: mvpp2: fix XDP rx queues registering
	tracefs: Set all files to the same group ownership as the mount option
	block: fix ioprio_get(IOPRIO_WHO_PGRP) vs setuid(2)
	scsi: pm80xx: Do not call scsi_remove_host() in pm8001_alloc()
	scsi: scsi_debug: Fix buffer size of REPORT ZONES command
	qede: validate non LSO skb length
	PM: runtime: Fix pm_runtime_active() kerneldoc comment
	ASoC: rt5682: Fix crash due to out of scope stack vars
	ASoC: qdsp6: q6routing: Fix return value from msm_routing_put_audio_mixer
	ASoC: codecs: wsa881x: fix return values from kcontrol put
	ASoC: codecs: wcd934x: handle channel mappping list correctly
	ASoC: codecs: wcd934x: return correct value from mixer put
	RDMA/hns: Do not halt commands during reset until later
	RDMA/hns: Do not destroy QP resources in the hw resetting phase
	clk: imx: use module_platform_driver
	i40e: Fix failed opcode appearing if handling messages from VF
	i40e: Fix pre-set max number of queues for VF
	mtd: rawnand: fsmc: Take instruction delay into account
	mtd: rawnand: fsmc: Fix timing computation
	i40e: Fix NULL pointer dereference in i40e_dbg_dump_desc
	Revert "PCI: aardvark: Fix support for PCI_ROM_ADDRESS1 on emulated bridge"
	perf tools: Fix SMT detection fast read path
	Documentation/locking/locktypes: Update migrate_disable() bits.
	dt-bindings: net: Reintroduce PHY no lane swap binding
	tools build: Remove needless libpython-version feature check that breaks test-all fast path
	net: cdc_ncm: Allow for dwNtbOutMaxSize to be unset or zero
	net: altera: set a couple error code in probe()
	net: fec: only clear interrupt of handling queue in fec_enet_rx_queue()
	net, neigh: clear whole pneigh_entry at alloc time
	net/qla3xxx: fix an error code in ql_adapter_up()
	selftests/fib_tests: Rework fib_rp_filter_test()
	USB: gadget: detect too-big endpoint 0 requests
	USB: gadget: zero allocate endpoint 0 buffers
	usb: core: config: fix validation of wMaxPacketValue entries
	xhci: Remove CONFIG_USB_DEFAULT_PERSIST to prevent xHCI from runtime suspending
	usb: core: config: using bit mask instead of individual bits
	xhci: avoid race between disable slot command and host runtime suspend
	iio: gyro: adxrs290: fix data signedness
	iio: trigger: Fix reference counting
	iio: trigger: stm32-timer: fix MODULE_ALIAS
	iio: stk3310: Don't return error code in interrupt handler
	iio: mma8452: Fix trigger reference couting
	iio: ltr501: Don't return error code in trigger handler
	iio: kxsd9: Don't return error code in trigger handler
	iio: itg3200: Call iio_trigger_notify_done() on error
	iio: dln2-adc: Fix lockdep complaint
	iio: dln2: Check return value of devm_iio_trigger_register()
	iio: at91-sama5d2: Fix incorrect sign extension
	iio: adc: stm32: fix a current leak by resetting pcsel before disabling vdda
	iio: adc: axp20x_adc: fix charging current reporting on AXP22x
	iio: ad7768-1: Call iio_trigger_notify_done() on error
	iio: accel: kxcjk-1013: Fix possible memory leak in probe and remove
	csky: fix typo of fpu config macro
	irqchip/aspeed-scu: Replace update_bits with write_bits.
	irqchip/armada-370-xp: Fix return value of armada_370_xp_msi_alloc()
	irqchip/armada-370-xp: Fix support for Multi-MSI interrupts
	irqchip/irq-gic-v3-its.c: Force synchronisation when issuing INVALL
	irqchip: nvic: Fix offset for Interrupt Priority Offsets
	misc: fastrpc: fix improper packet size calculation
	bpf: Add selftests to cover packet access corner cases
	kbuild: simplify GCC_PLUGINS enablement in dummy-tools/gcc
	doc: gcc-plugins: update gcc-plugins.rst
	MAINTAINERS: adjust GCC PLUGINS after gcc-plugin.sh removal
	Documentation/Kbuild: Remove references to gcc-plugin.sh
	Linux 5.10.85

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I351da1b00f30a370b021125180a48b1c1ecb97ce
2021-12-14 15:11:46 +01:00
Davidlohr Bueso
5dfe611474 block: fix ioprio_get(IOPRIO_WHO_PGRP) vs setuid(2)
commit e6a59aac8a8713f335a37d762db0dbe80e7f6d38 upstream.

do_each_pid_thread(PIDTYPE_PGID) can race with a concurrent
change_pid(PIDTYPE_PGID) that can move the task from one hlist
to another while iterating. Serialize ioprio_get to take
the tasklist_lock in this case, just like it's set counterpart.

Fixes: d69b78ba1d (ioprio: grab rcu_read_lock in sys_ioprio_{set,get}())
Acked-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Link: https://lore.kernel.org/r/20211210182058.43417-1-dave@stgolabs.net
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-14 11:32:40 +01:00
Greg Kroah-Hartman
8d21bcc704 This is the 5.10.82 stable release
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Merge 5.10.82 into android12-5.10-lts

Changes in 5.10.82
	arm64: zynqmp: Do not duplicate flash partition label property
	arm64: zynqmp: Fix serial compatible string
	ARM: dts: sunxi: Fix OPPs node name
	arm64: dts: allwinner: h5: Fix GPU thermal zone node name
	arm64: dts: allwinner: a100: Fix thermal zone node name
	staging: wfx: ensure IRQ is ready before enabling it
	ARM: dts: NSP: Fix mpcore, mmc node names
	scsi: lpfc: Fix list_add() corruption in lpfc_drain_txq()
	arm64: dts: rockchip: Disable CDN DP on Pinebook Pro
	arm64: dts: hisilicon: fix arm,sp805 compatible string
	RDMA/bnxt_re: Check if the vlan is valid before reporting
	bus: ti-sysc: Add quirk handling for reinit on context lost
	bus: ti-sysc: Use context lost quirk for otg
	usb: musb: tusb6010: check return value after calling platform_get_resource()
	usb: typec: tipd: Remove WARN_ON in tps6598x_block_read
	ARM: dts: ux500: Skomer regulator fixes
	staging: rtl8723bs: remove possible deadlock when disconnect (v2)
	ARM: BCM53016: Specify switch ports for Meraki MR32
	arm64: dts: qcom: msm8998: Fix CPU/L2 idle state latency and residency
	arm64: dts: qcom: ipq6018: Fix qcom,controlled-remotely property
	arm64: dts: freescale: fix arm,sp805 compatible string
	ASoC: SOF: Intel: hda-dai: fix potential locking issue
	clk: imx: imx6ul: Move csi_sel mux to correct base register
	ASoC: nau8824: Add DMI quirk mechanism for active-high jack-detect
	scsi: advansys: Fix kernel pointer leak
	ALSA: intel-dsp-config: add quirk for APL/GLK/TGL devices based on ES8336 codec
	firmware_loader: fix pre-allocated buf built-in firmware use
	ARM: dts: omap: fix gpmc,mux-add-data type
	usb: host: ohci-tmio: check return value after calling platform_get_resource()
	ARM: dts: ls1021a: move thermal-zones node out of soc/
	ARM: dts: ls1021a-tsn: use generic "jedec,spi-nor" compatible for flash
	ALSA: ISA: not for M68K
	tty: tty_buffer: Fix the softlockup issue in flush_to_ldisc
	MIPS: sni: Fix the build
	scsi: scsi_debug: Fix out-of-bound read in resp_readcap16()
	scsi: scsi_debug: Fix out-of-bound read in resp_report_tgtpgs()
	scsi: target: Fix ordered tag handling
	scsi: target: Fix alua_tg_pt_gps_count tracking
	iio: imu: st_lsm6dsx: Avoid potential array overflow in st_lsm6dsx_set_odr()
	powerpc/5200: dts: fix memory node unit name
	ARM: dts: qcom: fix memory and mdio nodes naming for RB3011
	ALSA: gus: fix null pointer dereference on pointer block
	powerpc/dcr: Use cmplwi instead of 3-argument cmpli
	powerpc/8xx: Fix Oops with STRICT_KERNEL_RWX without DEBUG_RODATA_TEST
	sh: check return code of request_irq
	maple: fix wrong return value of maple_bus_init().
	f2fs: fix up f2fs_lookup tracepoints
	f2fs: fix to use WHINT_MODE
	sh: fix kconfig unmet dependency warning for FRAME_POINTER
	sh: math-emu: drop unused functions
	sh: define __BIG_ENDIAN for math-emu
	f2fs: compress: disallow disabling compress on non-empty compressed file
	f2fs: fix incorrect return value in f2fs_sanity_check_ckpt()
	clk: ingenic: Fix bugs with divided dividers
	clk/ast2600: Fix soc revision for AHB
	clk: qcom: gcc-msm8996: Drop (again) gcc_aggre1_pnoc_ahb_clk
	mips: BCM63XX: ensure that CPU_SUPPORTS_32BIT_KERNEL is set
	sched/core: Mitigate race cpus_share_cache()/update_top_cache_domain()
	perf/x86/vlbr: Add c->flags to vlbr event constraints
	blkcg: Remove extra blkcg_bio_issue_init
	tracing/histogram: Do not copy the fixed-size char array field over the field size
	perf bpf: Avoid memory leak from perf_env__insert_btf()
	perf bench futex: Fix memory leak of perf_cpu_map__new()
	perf tests: Remove bash construct from record+zstd_comp_decomp.sh
	drm/nouveau: hdmigv100.c: fix corrupted HDMI Vendor InfoFrame
	net-zerocopy: Copy straggler unaligned data for TCP Rx. zerocopy.
	net-zerocopy: Refactor skb frag fast-forward op.
	tcp: Fix uninitialized access in skb frags array for Rx 0cp.
	tracing: Add length protection to histogram string copies
	net: ipa: disable HOLB drop when updating timer
	net: bnx2x: fix variable dereferenced before check
	bnxt_en: reject indirect blk offload when hw-tc-offload is off
	tipc: only accept encrypted MSG_CRYPTO msgs
	net: reduce indentation level in sk_clone_lock()
	sock: fix /proc/net/sockstat underflow in sk_clone_lock()
	net/smc: Make sure the link_id is unique
	iavf: Fix return of set the new channel count
	iavf: check for null in iavf_fix_features
	iavf: free q_vectors before queues in iavf_disable_vf
	iavf: Fix failure to exit out from last all-multicast mode
	iavf: prevent accidental free of filter structure
	iavf: validate pointers
	iavf: Fix for the false positive ASQ/ARQ errors while issuing VF reset
	iavf: Fix for setting queues to 0
	MIPS: generic/yamon-dt: fix uninitialized variable error
	mips: bcm63xx: add support for clk_get_parent()
	mips: lantiq: add support for clk_get_parent()
	platform/x86: hp_accel: Fix an error handling path in 'lis3lv02d_probe()'
	net/mlx5e: nullify cq->dbg pointer in mlx5_debug_cq_remove()
	net/mlx5: Lag, update tracker when state change event received
	net/mlx5: E-Switch, Change mode lock from mutex to rw semaphore
	net/mlx5: E-Switch, return error if encap isn't supported
	scsi: core: sysfs: Fix hang when device state is set via sysfs
	net: sched: act_mirred: drop dst for the direction from egress to ingress
	net: dpaa2-eth: fix use-after-free in dpaa2_eth_remove
	net: virtio_net_hdr_to_skb: count transport header in UFO
	i40e: Fix correct max_pkt_size on VF RX queue
	i40e: Fix NULL ptr dereference on VSI filter sync
	i40e: Fix changing previously set num_queue_pairs for PFs
	i40e: Fix ping is lost after configuring ADq on VF
	i40e: Fix warning message and call stack during rmmod i40e driver
	i40e: Fix creation of first queue by omitting it if is not power of two
	i40e: Fix display error code in dmesg
	NFC: reorganize the functions in nci_request
	NFC: reorder the logic in nfc_{un,}register_device
	net: nfc: nci: Change the NCI close sequence
	NFC: add NCI_UNREG flag to eliminate the race
	e100: fix device suspend/resume
	KVM: PPC: Book3S HV: Use GLOBAL_TOC for kvmppc_h_set_dabr/xdabr()
	pinctrl: qcom: sdm845: Enable dual edge errata
	perf/x86/intel/uncore: Fix filter_tid mask for CHA events on Skylake Server
	perf/x86/intel/uncore: Fix IIO event constraints for Skylake Server
	s390/kexec: fix return code handling
	net: stmmac: dwmac-rk: Fix ethernet on rk3399 based devices
	arm64: vdso32: suppress error message for 'make mrproper'
	tun: fix bonding active backup with arp monitoring
	hexagon: export raw I/O routines for modules
	hexagon: clean up timer-regs.h
	tipc: check for null after calling kmemdup
	ipc: WARN if trying to remove ipc object which is absent
	mm: kmemleak: slob: respect SLAB_NOLEAKTRACE flag
	x86/hyperv: Fix NULL deref in set_hv_tscchange_cb() if Hyper-V setup fails
	powerpc/8xx: Fix pinned TLBs with CONFIG_STRICT_KERNEL_RWX
	scsi: qla2xxx: Fix mailbox direction flags in qla2xxx_get_adapter_id()
	s390/kexec: fix memory leak of ipl report buffer
	block: Check ADMIN before NICE for IOPRIO_CLASS_RT
	KVM: nVMX: don't use vcpu->arch.efer when checking host state on nested state load
	udf: Fix crash after seekdir
	net: stmmac: socfpga: add runtime suspend/resume callback for stratix10 platform
	btrfs: fix memory ordering between normal and ordered work functions
	parisc/sticon: fix reverse colors
	cfg80211: call cfg80211_stop_ap when switch from P2P_GO type
	drm/amd/display: Update swizzle mode enums
	drm/udl: fix control-message timeout
	drm/nouveau: Add a dedicated mutex for the clients list
	drm/nouveau: use drm_dev_unplug() during device removal
	drm/nouveau: clean up all clients on device removal
	drm/i915/dp: Ensure sink rate values are always valid
	drm/amdgpu: fix set scaling mode Full/Full aspect/Center not works on vga and dvi connectors
	scsi: ufs: core: Fix task management completion
	scsi: ufs: core: Fix task management completion timeout race
	hugetlbfs: flush TLBs correctly after huge_pmd_unshare
	RDMA/netlink: Add __maybe_unused to static inline in C file
	selinux: fix NULL-pointer dereference when hashtab allocation fails
	ASoC: DAPM: Cover regression by kctl change notification fix
	usb: max-3421: Use driver data instead of maintaining a list of bound devices
	ice: Delete always true check of PF pointer
	fs: export an inode_update_time helper
	btrfs: update device path inode time instead of bd_inode
	x86/Kconfig: Fix an unused variable error in dell-smm-hwmon
	ALSA: hda: hdac_ext_stream: fix potential locking issues
	ALSA: hda: hdac_stream: fix potential locking issue in snd_hdac_stream_assign()
	Revert "perf: Rework perf_event_exit_event()"
	Linux 5.10.82

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I56e067875dafc27c2e86fc3b8c47abb3296c6a18
2021-11-26 15:37:44 +01:00
Alistair Delva
cc73242889 block: Check ADMIN before NICE for IOPRIO_CLASS_RT
commit 94c4b4fd25e6c3763941bdec3ad54f2204afa992 upstream.

Booting to Android userspace on 5.14 or newer triggers the following
SELinux denial:

avc: denied { sys_nice } for comm="init" capability=23
     scontext=u:r:init:s0 tcontext=u:r:init:s0 tclass=capability
     permissive=0

Init is PID 0 running as root, so it already has CAP_SYS_ADMIN. For
better compatibility with older SEPolicy, check ADMIN before NICE.

Fixes: 9d3a39a5f1 ("block: grant IOPRIO_CLASS_RT to CAP_SYS_NICE")
Signed-off-by: Alistair Delva <adelva@google.com>
Cc: Khazhismel Kumykov <khazhy@google.com>
Cc: Bart Van Assche <bvanassche@acm.org>
Cc: Serge Hallyn <serge@hallyn.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Paul Moore <paul@paul-moore.com>
Cc: selinux@vger.kernel.org
Cc: linux-security-module@vger.kernel.org
Cc: kernel-team@android.com
Cc: stable@vger.kernel.org # v5.14+
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Acked-by: Serge Hallyn <serge@hallyn.com>
Link: https://lore.kernel.org/r/20211115181655.3608659-1-adelva@google.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-26 10:39:19 +01:00
Laibin Qiu
1d61255327 blkcg: Remove extra blkcg_bio_issue_init
[ Upstream commit b781d8db580c058ecd54ed7d5dde7f8270b25f5b ]

KASAN reports a use-after-free report when doing block test:

==================================================================
[10050.967049] BUG: KASAN: use-after-free in
submit_bio_checks+0x1539/0x1550

[10050.977638] Call Trace:
[10050.978190]  dump_stack+0x9b/0xce
[10050.979674]  print_address_description.constprop.6+0x3e/0x60
[10050.983510]  kasan_report.cold.9+0x22/0x3a
[10050.986089]  submit_bio_checks+0x1539/0x1550
[10050.989576]  submit_bio_noacct+0x83/0xc80
[10050.993714]  submit_bio+0xa7/0x330
[10050.994435]  mpage_readahead+0x380/0x500
[10050.998009]  read_pages+0x1c1/0xbf0
[10051.002057]  page_cache_ra_unbounded+0x4c2/0x6f0
[10051.007413]  do_page_cache_ra+0xda/0x110
[10051.008207]  force_page_cache_ra+0x23d/0x3d0
[10051.009087]  page_cache_sync_ra+0xca/0x300
[10051.009970]  generic_file_buffered_read+0xbea/0x2130
[10051.012685]  generic_file_read_iter+0x315/0x490
[10051.014472]  blkdev_read_iter+0x113/0x1b0
[10051.015300]  aio_read+0x2ad/0x450
[10051.023786]  io_submit_one+0xc8e/0x1d60
[10051.029855]  __se_sys_io_submit+0x125/0x350
[10051.033442]  do_syscall_64+0x2d/0x40
[10051.034156]  entry_SYSCALL_64_after_hwframe+0x44/0xa9

[10051.048733] Allocated by task 18598:
[10051.049482]  kasan_save_stack+0x19/0x40
[10051.050263]  __kasan_kmalloc.constprop.1+0xc1/0xd0
[10051.051230]  kmem_cache_alloc+0x146/0x440
[10051.052060]  mempool_alloc+0x125/0x2f0
[10051.052818]  bio_alloc_bioset+0x353/0x590
[10051.053658]  mpage_alloc+0x3b/0x240
[10051.054382]  do_mpage_readpage+0xddf/0x1ef0
[10051.055250]  mpage_readahead+0x264/0x500
[10051.056060]  read_pages+0x1c1/0xbf0
[10051.056758]  page_cache_ra_unbounded+0x4c2/0x6f0
[10051.057702]  do_page_cache_ra+0xda/0x110
[10051.058511]  force_page_cache_ra+0x23d/0x3d0
[10051.059373]  page_cache_sync_ra+0xca/0x300
[10051.060198]  generic_file_buffered_read+0xbea/0x2130
[10051.061195]  generic_file_read_iter+0x315/0x490
[10051.062189]  blkdev_read_iter+0x113/0x1b0
[10051.063015]  aio_read+0x2ad/0x450
[10051.063686]  io_submit_one+0xc8e/0x1d60
[10051.064467]  __se_sys_io_submit+0x125/0x350
[10051.065318]  do_syscall_64+0x2d/0x40
[10051.066082]  entry_SYSCALL_64_after_hwframe+0x44/0xa9

[10051.067455] Freed by task 13307:
[10051.068136]  kasan_save_stack+0x19/0x40
[10051.068931]  kasan_set_track+0x1c/0x30
[10051.069726]  kasan_set_free_info+0x1b/0x30
[10051.070621]  __kasan_slab_free+0x111/0x160
[10051.071480]  kmem_cache_free+0x94/0x460
[10051.072256]  mempool_free+0xd6/0x320
[10051.072985]  bio_free+0xe0/0x130
[10051.073630]  bio_put+0xab/0xe0
[10051.074252]  bio_endio+0x3a6/0x5d0
[10051.074984]  blk_update_request+0x590/0x1370
[10051.075870]  scsi_end_request+0x7d/0x400
[10051.076667]  scsi_io_completion+0x1aa/0xe50
[10051.077503]  scsi_softirq_done+0x11b/0x240
[10051.078344]  blk_mq_complete_request+0xd4/0x120
[10051.079275]  scsi_mq_done+0xf0/0x200
[10051.080036]  virtscsi_vq_done+0xbc/0x150
[10051.080850]  vring_interrupt+0x179/0x390
[10051.081650]  __handle_irq_event_percpu+0xf7/0x490
[10051.082626]  handle_irq_event_percpu+0x7b/0x160
[10051.083527]  handle_irq_event+0xcc/0x170
[10051.084297]  handle_edge_irq+0x215/0xb20
[10051.085122]  asm_call_irq_on_stack+0xf/0x20
[10051.085986]  common_interrupt+0xae/0x120
[10051.086830]  asm_common_interrupt+0x1e/0x40

==================================================================

Bio will be checked at beginning of submit_bio_noacct(). If bio needs
to be throttled, it will start the timer and stop submit bio directly.
Bio will submit in blk_throtl_dispatch_work_fn() when the timer expires.
But in the current process, if bio is throttled, it will still set bio
issue->value by blkcg_bio_issue_init(). This is redundant and may cause
the above use-after-free.

CPU0                                   CPU1
submit_bio
submit_bio_noacct
  submit_bio_checks
    blk_throtl_bio()
      <=mod_timer(&sq->pending_timer
                                      blk_throtl_dispatch_work_fn
                                        submit_bio_noacct() <= bio have
                                        throttle tag, will throw directly
                                        and bio issue->value will be set
                                        here

                                      bio_endio()
                                      bio_put()
                                      bio_free() <= free this bio

    blkcg_bio_issue_init(bio)
      <= bio has been freed and
      will lead to UAF
  return BLK_QC_T_NONE

Fix this by remove extra blkcg_bio_issue_init.

Fixes: e439bedf6b (blkcg: consolidate bio_issue_init() to be a part of core)
Signed-off-by: Laibin Qiu <qiulaibin@huawei.com>
Link: https://lore.kernel.org/r/20211112093354.3581504-1-qiulaibin@huawei.com
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-11-26 10:39:13 +01:00
Greg Kroah-Hartman
c553d9a246 This is the 5.10.80 stable release
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Merge 5.10.80 into android12-5.10-lts

Changes in 5.10.80
	xhci: Fix USB 3.1 enumeration issues by increasing roothub power-on-good delay
	usb: xhci: Enable runtime-pm by default on AMD Yellow Carp platform
	binder: use euid from cred instead of using task
	binder: use cred instead of task for selinux checks
	binder: use cred instead of task for getsecid
	Input: iforce - fix control-message timeout
	Input: elantench - fix misreporting trackpoint coordinates
	Input: i8042 - Add quirk for Fujitsu Lifebook T725
	libata: fix read log timeout value
	ocfs2: fix data corruption on truncate
	scsi: core: Remove command size deduction from scsi_setup_scsi_cmnd()
	scsi: qla2xxx: Fix kernel crash when accessing port_speed sysfs file
	scsi: qla2xxx: Fix use after free in eh_abort path
	mmc: mtk-sd: Add wait dma stop done flow
	mmc: dw_mmc: Dont wait for DRTO on Write RSP error
	exfat: fix incorrect loading of i_blocks for large files
	parisc: Fix set_fixmap() on PA1.x CPUs
	parisc: Fix ptrace check on syscall return
	tpm: Check for integer overflow in tpm2_map_response_body()
	firmware/psci: fix application of sizeof to pointer
	crypto: s5p-sss - Add error handling in s5p_aes_probe()
	media: rkvdec: Do not override sizeimage for output format
	media: ite-cir: IR receiver stop working after receive overflow
	media: rkvdec: Support dynamic resolution changes
	media: ir-kbd-i2c: improve responsiveness of hauppauge zilog receivers
	media: v4l2-ioctl: Fix check_ext_ctrls
	ALSA: hda/realtek: Fix mic mute LED for the HP Spectre x360 14
	ALSA: hda/realtek: Add a quirk for HP OMEN 15 mute LED
	ALSA: hda/realtek: Add quirk for Clevo PC70HS
	ALSA: hda/realtek: Headset fixup for Clevo NH77HJQ
	ALSA: hda/realtek: Add a quirk for Acer Spin SP513-54N
	ALSA: hda/realtek: Add quirk for ASUS UX550VE
	ALSA: hda/realtek: Add quirk for HP EliteBook 840 G7 mute LED
	ALSA: ua101: fix division by zero at probe
	ALSA: 6fire: fix control and bulk message timeouts
	ALSA: line6: fix control and interrupt message timeouts
	ALSA: usb-audio: Line6 HX-Stomp XL USB_ID for 48k-fixed quirk
	ALSA: usb-audio: Add registration quirk for JBL Quantum 400
	ALSA: hda: Free card instance properly at probe errors
	ALSA: synth: missing check for possible NULL after the call to kstrdup
	ALSA: timer: Fix use-after-free problem
	ALSA: timer: Unconditionally unlink slave instances, too
	ext4: fix lazy initialization next schedule time computation in more granular unit
	ext4: ensure enough credits in ext4_ext_shift_path_extents
	ext4: refresh the ext4_ext_path struct after dropping i_data_sem.
	fuse: fix page stealing
	x86/sme: Use #define USE_EARLY_PGTABLE_L5 in mem_encrypt_identity.c
	x86/cpu: Fix migration safety with X86_BUG_NULL_SEL
	x86/irq: Ensure PI wakeup handler is unregistered before module unload
	ASoC: soc-core: fix null-ptr-deref in snd_soc_del_component_unlocked()
	ALSA: hda/realtek: Fixes HP Spectre x360 15-eb1xxx speakers
	cavium: Return negative value when pci_alloc_irq_vectors() fails
	scsi: qla2xxx: Return -ENOMEM if kzalloc() fails
	scsi: qla2xxx: Fix unmap of already freed sgl
	mISDN: Fix return values of the probe function
	cavium: Fix return values of the probe function
	sfc: Export fibre-specific supported link modes
	sfc: Don't use netif_info before net_device setup
	hyperv/vmbus: include linux/bitops.h
	ARM: dts: sun7i: A20-olinuxino-lime2: Fix ethernet phy-mode
	reset: socfpga: add empty driver allowing consumers to probe
	mmc: winbond: don't build on M68K
	drm: panel-orientation-quirks: Add quirk for Aya Neo 2021
	fcnal-test: kill hanging ping/nettest binaries on cleanup
	bpf: Define bpf_jit_alloc_exec_limit for arm64 JIT
	bpf: Prevent increasing bpf_jit_limit above max
	gpio: mlxbf2.c: Add check for bgpio_init failure
	xen/netfront: stop tx queues during live migration
	nvmet-tcp: fix a memory leak when releasing a queue
	spi: spl022: fix Microwire full duplex mode
	net: multicast: calculate csum of looped-back and forwarded packets
	watchdog: Fix OMAP watchdog early handling
	drm: panel-orientation-quirks: Add quirk for GPD Win3
	block: schedule queue restart after BLK_STS_ZONE_RESOURCE
	nvmet-tcp: fix header digest verification
	r8169: Add device 10ec:8162 to driver r8169
	vmxnet3: do not stop tx queues after netif_device_detach()
	nfp: bpf: relax prog rejection for mtu check through max_pkt_offset
	net/smc: Fix smc_link->llc_testlink_time overflow
	net/smc: Correct spelling mistake to TCPF_SYN_RECV
	rds: stop using dmapool
	btrfs: clear MISSING device status bit in btrfs_close_one_device
	btrfs: fix lost error handling when replaying directory deletes
	btrfs: call btrfs_check_rw_degradable only if there is a missing device
	KVM: VMX: Unregister posted interrupt wakeup handler on hardware unsetup
	ia64: kprobes: Fix to pass correct trampoline address to the handler
	selinux: fix race condition when computing ocontext SIDs
	hwmon: (pmbus/lm25066) Add offset coefficients
	regulator: s5m8767: do not use reset value as DVS voltage if GPIO DVS is disabled
	regulator: dt-bindings: samsung,s5m8767: correct s5m8767,pmic-buck-default-dvs-idx property
	EDAC/sb_edac: Fix top-of-high-memory value for Broadwell/Haswell
	mwifiex: fix division by zero in fw download path
	ath6kl: fix division by zero in send path
	ath6kl: fix control-message timeout
	ath10k: fix control-message timeout
	ath10k: fix division by zero in send path
	PCI: Mark Atheros QCA6174 to avoid bus reset
	rtl8187: fix control-message timeouts
	evm: mark evm_fixmode as __ro_after_init
	ifb: Depend on netfilter alternatively to tc
	wcn36xx: Fix HT40 capability for 2Ghz band
	wcn36xx: Fix tx_status mechanism
	wcn36xx: Fix (QoS) null data frame bitrate/modulation
	PM: sleep: Do not let "syscore" devices runtime-suspend during system transitions
	mwifiex: Read a PCI register after writing the TX ring write pointer
	mwifiex: Try waking the firmware until we get an interrupt
	libata: fix checking of DMA state
	wcn36xx: handle connection loss indication
	rsi: fix occasional initialisation failure with BT coex
	rsi: fix key enabled check causing unwanted encryption for vap_id > 0
	rsi: fix rate mask set leading to P2P failure
	rsi: Fix module dev_oper_mode parameter description
	perf/x86/intel/uncore: Support extra IMC channel on Ice Lake server
	perf/x86/intel/uncore: Fix Intel ICX IIO event constraints
	RDMA/qedr: Fix NULL deref for query_qp on the GSI QP
	signal: Remove the bogus sigkill_pending in ptrace_stop
	memory: renesas-rpc-if: Correct QSPI data transfer in Manual mode
	signal/mips: Update (_save|_restore)_fp_context to fail with -EFAULT
	soc: fsl: dpio: replace smp_processor_id with raw_smp_processor_id
	soc: fsl: dpio: use the combined functions to protect critical zone
	mtd: rawnand: socrates: Keep the driver compatible with on-die ECC engines
	power: supply: max17042_battery: Prevent int underflow in set_soc_threshold
	power: supply: max17042_battery: use VFSOC for capacity when no rsns
	KVM: arm64: Extract ESR_ELx.EC only
	KVM: nVMX: Query current VMCS when determining if MSR bitmaps are in use
	can: j1939: j1939_tp_cmd_recv(): ignore abort message in the BAM transport
	can: j1939: j1939_can_recv(): ignore messages with invalid source address
	powerpc/85xx: Fix oops when mpc85xx_smp_guts_ids node cannot be found
	ring-buffer: Protect ring_buffer_reset() from reentrancy
	serial: core: Fix initializing and restoring termios speed
	ifb: fix building without CONFIG_NET_CLS_ACT
	ALSA: mixer: oss: Fix racy access to slots
	ALSA: mixer: fix deadlock in snd_mixer_oss_set_volume
	xen/balloon: add late_initcall_sync() for initial ballooning done
	ovl: fix use after free in struct ovl_aio_req
	PCI: pci-bridge-emul: Fix emulation of W1C bits
	PCI: cadence: Add cdns_plat_pcie_probe() missing return
	PCI: aardvark: Do not clear status bits of masked interrupts
	PCI: aardvark: Fix checking for link up via LTSSM state
	PCI: aardvark: Do not unmask unused interrupts
	PCI: aardvark: Fix reporting Data Link Layer Link Active
	PCI: aardvark: Fix configuring Reference clock
	PCI: aardvark: Fix return value of MSI domain .alloc() method
	PCI: aardvark: Read all 16-bits from PCIE_MSI_PAYLOAD_REG
	PCI: aardvark: Fix support for bus mastering and PCI_COMMAND on emulated bridge
	PCI: aardvark: Fix support for PCI_BRIDGE_CTL_BUS_RESET on emulated bridge
	PCI: aardvark: Set PCI Bridge Class Code to PCI Bridge
	PCI: aardvark: Fix support for PCI_ROM_ADDRESS1 on emulated bridge
	quota: check block number when reading the block in quota file
	quota: correct error number in free_dqentry()
	pinctrl: core: fix possible memory leak in pinctrl_enable()
	coresight: cti: Correct the parameter for pm_runtime_put
	iio: dac: ad5446: Fix ad5622_write() return value
	iio: ad5770r: make devicetree property reading consistent
	USB: serial: keyspan: fix memleak on probe errors
	serial: 8250: fix racy uartclk update
	most: fix control-message timeouts
	USB: iowarrior: fix control-message timeouts
	USB: chipidea: fix interrupt deadlock
	power: supply: max17042_battery: Clear status bits in interrupt handler
	dma-buf: WARN on dmabuf release with pending attachments
	drm: panel-orientation-quirks: Update the Lenovo Ideapad D330 quirk (v2)
	drm: panel-orientation-quirks: Add quirk for KD Kurio Smart C15200 2-in-1
	drm: panel-orientation-quirks: Add quirk for the Samsung Galaxy Book 10.6
	Bluetooth: sco: Fix lock_sock() blockage by memcpy_from_msg()
	Bluetooth: fix use-after-free error in lock_sock_nested()
	drm/panel-orientation-quirks: add Valve Steam Deck
	rcutorture: Avoid problematic critical section nesting on PREEMPT_RT
	platform/x86: wmi: do not fail if disabling fails
	MIPS: lantiq: dma: add small delay after reset
	MIPS: lantiq: dma: reset correct number of channel
	locking/lockdep: Avoid RCU-induced noinstr fail
	net: sched: update default qdisc visibility after Tx queue cnt changes
	rcu-tasks: Move RTGS_WAIT_CBS to beginning of rcu_tasks_kthread() loop
	smackfs: Fix use-after-free in netlbl_catmap_walk()
	ath11k: Align bss_chan_info structure with firmware
	x86: Increase exception stack sizes
	mwifiex: Run SET_BSS_MODE when changing from P2P to STATION vif-type
	mwifiex: Properly initialize private structure on interface type changes
	fscrypt: allow 256-bit master keys with AES-256-XTS
	drm/amdgpu: Fix MMIO access page fault
	ath11k: Avoid reg rules update during firmware recovery
	ath11k: add handler for scan event WMI_SCAN_EVENT_DEQUEUED
	ath11k: Change DMA_FROM_DEVICE to DMA_TO_DEVICE when map reinjected packets
	ath10k: high latency fixes for beacon buffer
	media: mt9p031: Fix corrupted frame after restarting stream
	media: netup_unidvb: handle interrupt properly according to the firmware
	media: atomisp: Fix error handling in probe
	media: stm32: Potential NULL pointer dereference in dcmi_irq_thread()
	media: uvcvideo: Set capability in s_param
	media: uvcvideo: Return -EIO for control errors
	media: uvcvideo: Set unique vdev name based in type
	media: s5p-mfc: fix possible null-pointer dereference in s5p_mfc_probe()
	media: s5p-mfc: Add checking to s5p_mfc_probe().
	media: imx: set a media_device bus_info string
	media: mceusb: return without resubmitting URB in case of -EPROTO error.
	ia64: don't do IA64_CMPXCHG_DEBUG without CONFIG_PRINTK
	rtw88: fix RX clock gate setting while fifo dump
	brcmfmac: Add DMI nvram filename quirk for Cyberbook T116 tablet
	media: rcar-csi2: Add checking to rcsi2_start_receiver()
	ipmi: Disable some operations during a panic
	fs/proc/uptime.c: Fix idle time reporting in /proc/uptime
	ACPICA: Avoid evaluating methods too early during system resume
	media: ipu3-imgu: imgu_fmt: Handle properly try
	media: ipu3-imgu: VIDIOC_QUERYCAP: Fix bus_info
	media: usb: dvd-usb: fix uninit-value bug in dibusb_read_eeprom_byte()
	net-sysfs: try not to restart the syscall if it will fail eventually
	tracefs: Have tracefs directories not set OTH permission bits by default
	ath: dfs_pattern_detector: Fix possible null-pointer dereference in channel_detector_create()
	mmc: moxart: Fix reference count leaks in moxart_probe
	iov_iter: Fix iov_iter_get_pages{,_alloc} page fault return value
	ACPI: battery: Accept charges over the design capacity as full
	drm/amdkfd: fix resume error when iommu disabled in Picasso
	net: phy: micrel: make *-skew-ps check more lenient
	leaking_addresses: Always print a trailing newline
	drm/msm: prevent NULL dereference in msm_gpu_crashstate_capture()
	block: bump max plugged deferred size from 16 to 32
	md: update superblock after changing rdev flags in state_store
	memstick: r592: Fix a UAF bug when removing the driver
	lib/xz: Avoid overlapping memcpy() with invalid input with in-place decompression
	lib/xz: Validate the value before assigning it to an enum variable
	workqueue: make sysfs of unbound kworker cpumask more clever
	tracing/cfi: Fix cmp_entries_* functions signature mismatch
	mt76: mt7915: fix an off-by-one bound check
	mwl8k: Fix use-after-free in mwl8k_fw_state_machine()
	block: remove inaccurate requeue check
	media: allegro: ignore interrupt if mailbox is not initialized
	nvmet: fix use-after-free when a port is removed
	nvmet-rdma: fix use-after-free when a port is removed
	nvmet-tcp: fix use-after-free when a port is removed
	nvme: drop scan_lock and always kick requeue list when removing namespaces
	PM: hibernate: Get block device exclusively in swsusp_check()
	selftests: kvm: fix mismatched fclose() after popen()
	selftests/bpf: Fix perf_buffer test on system with offline cpus
	iwlwifi: mvm: disable RX-diversity in powersave
	smackfs: use __GFP_NOFAIL for smk_cipso_doi()
	ARM: clang: Do not rely on lr register for stacktrace
	gre/sit: Don't generate link-local addr if addr_gen_mode is IN6_ADDR_GEN_MODE_NONE
	gfs2: Cancel remote delete work asynchronously
	gfs2: Fix glock_hash_walk bugs
	ARM: 9136/1: ARMv7-M uses BE-8, not BE-32
	vrf: run conntrack only in context of lower/physdev for locally generated packets
	net: annotate data-race in neigh_output()
	ACPI: AC: Quirk GK45 to skip reading _PSR
	btrfs: reflink: initialize return value to 0 in btrfs_extent_same()
	btrfs: do not take the uuid_mutex in btrfs_rm_device
	spi: bcm-qspi: Fix missing clk_disable_unprepare() on error in bcm_qspi_probe()
	wcn36xx: Correct band/freq reporting on RX
	x86/hyperv: Protect set_hv_tscchange_cb() against getting preempted
	drm/amd/display: dcn20_resource_construct reduce scope of FPU enabled
	selftests/core: fix conflicting types compile error for close_range()
	parisc: fix warning in flush_tlb_all
	task_stack: Fix end_of_stack() for architectures with upwards-growing stack
	erofs: don't trigger WARN() when decompression fails
	parisc/unwind: fix unwinder when CONFIG_64BIT is enabled
	parisc/kgdb: add kgdb_roundup() to make kgdb work with idle polling
	netfilter: conntrack: set on IPS_ASSURED if flows enters internal stream state
	selftests/bpf: Fix strobemeta selftest regression
	Bluetooth: fix init and cleanup of sco_conn.timeout_work
	rcu: Fix existing exp request check in sync_sched_exp_online_cleanup()
	MIPS: lantiq: dma: fix burst length for DEU
	objtool: Add xen_start_kernel() to noreturn list
	x86/xen: Mark cpu_bringup_and_idle() as dead_end_function
	objtool: Fix static_call list generation
	drm/v3d: fix wait for TMU write combiner flush
	virtio-gpu: fix possible memory allocation failure
	lockdep: Let lock_is_held_type() detect recursive read as read
	net: net_namespace: Fix undefined member in key_remove_domain()
	cgroup: Make rebind_subsystems() disable v2 controllers all at once
	wcn36xx: Fix Antenna Diversity Switching
	wilc1000: fix possible memory leak in cfg_scan_result()
	Bluetooth: btmtkuart: fix a memleak in mtk_hci_wmt_sync
	crypto: caam - disable pkc for non-E SoCs
	rxrpc: Fix _usecs_to_jiffies() by using usecs_to_jiffies()
	net: dsa: rtl8366rb: Fix off-by-one bug
	ath11k: fix some sleeping in atomic bugs
	ath11k: Avoid race during regd updates
	ath11k: fix packet drops due to incorrect 6 GHz freq value in rx status
	ath11k: Fix memory leak in ath11k_qmi_driver_event_work
	ath10k: Fix missing frame timestamp for beacon/probe-resp
	ath10k: sdio: Add missing BH locking around napi_schdule()
	drm/ttm: stop calling tt_swapin in vm_access
	arm64: mm: update max_pfn after memory hotplug
	drm/amdgpu: fix warning for overflow check
	media: em28xx: add missing em28xx_close_extension
	media: cxd2880-spi: Fix a null pointer dereference on error handling path
	media: dvb-usb: fix ununit-value in az6027_rc_query
	media: v4l2-ioctl: S_CTRL output the right value
	media: TDA1997x: handle short reads of hdmi info frame.
	media: mtk-vpu: Fix a resource leak in the error handling path of 'mtk_vpu_probe()'
	media: radio-wl1273: Avoid card name truncation
	media: si470x: Avoid card name truncation
	media: tm6000: Avoid card name truncation
	media: cx23885: Fix snd_card_free call on null card pointer
	kprobes: Do not use local variable when creating debugfs file
	crypto: ecc - fix CRYPTO_DEFAULT_RNG dependency
	cpuidle: Fix kobject memory leaks in error paths
	media: em28xx: Don't use ops->suspend if it is NULL
	ath9k: Fix potential interrupt storm on queue reset
	PM: EM: Fix inefficient states detection
	EDAC/amd64: Handle three rank interleaving mode
	rcu: Always inline rcu_dynticks_task*_{enter,exit}()
	netfilter: nft_dynset: relax superfluous check on set updates
	media: dvb-frontends: mn88443x: Handle errors of clk_prepare_enable()
	crypto: qat - detect PFVF collision after ACK
	crypto: qat - disregard spurious PFVF interrupts
	hwrng: mtk - Force runtime pm ops for sleep ops
	b43legacy: fix a lower bounds test
	b43: fix a lower bounds test
	gve: Recover from queue stall due to missed IRQ
	mmc: sdhci-omap: Fix NULL pointer exception if regulator is not configured
	mmc: sdhci-omap: Fix context restore
	memstick: avoid out-of-range warning
	memstick: jmb38x_ms: use appropriate free function in jmb38x_ms_alloc_host()
	net, neigh: Fix NTF_EXT_LEARNED in combination with NTF_USE
	hwmon: Fix possible memleak in __hwmon_device_register()
	hwmon: (pmbus/lm25066) Let compiler determine outer dimension of lm25066_coeff
	ath10k: fix max antenna gain unit
	kernel/sched: Fix sched_fork() access an invalid sched_task_group
	tcp: switch orphan_count to bare per-cpu counters
	drm/msm: potential error pointer dereference in init()
	drm/msm: uninitialized variable in msm_gem_import()
	net: stream: don't purge sk_error_queue in sk_stream_kill_queues()
	media: ir_toy: assignment to be16 should be of correct type
	mmc: mxs-mmc: disable regulator on error and in the remove function
	platform/x86: thinkpad_acpi: Fix bitwise vs. logical warning
	mt76: mt7615: fix endianness warning in mt7615_mac_write_txwi
	mt76: mt76x02: fix endianness warnings in mt76x02_mac.c
	mt76: mt7915: fix possible infinite loop release semaphore
	mt76: mt7915: fix sta_rec_wtbl tag len
	mt76: mt7915: fix muar_idx in mt7915_mcu_alloc_sta_req()
	rsi: stop thread firstly in rsi_91x_init() error handling
	mwifiex: Send DELBA requests according to spec
	net: enetc: unmap DMA in enetc_send_cmd()
	phy: micrel: ksz8041nl: do not use power down mode
	nvme-rdma: fix error code in nvme_rdma_setup_ctrl
	PM: hibernate: fix sparse warnings
	clocksource/drivers/timer-ti-dm: Select TIMER_OF
	x86/sev: Fix stack type check in vc_switch_off_ist()
	drm/msm: Fix potential NULL dereference in DPU SSPP
	smackfs: use netlbl_cfg_cipsov4_del() for deleting cipso_v4_doi
	KVM: selftests: Add operand to vmsave/vmload/vmrun in svm.c
	KVM: selftests: Fix nested SVM tests when built with clang
	bpftool: Avoid leaking the JSON writer prepared for program metadata
	libbpf: Fix BTF data layout checks and allow empty BTF
	libbpf: Allow loading empty BTFs
	libbpf: Fix overflow in BTF sanity checks
	libbpf: Fix BTF header parsing checks
	s390/gmap: don't unconditionally call pte_unmap_unlock() in __gmap_zap()
	KVM: s390: pv: avoid double free of sida page
	KVM: s390: pv: avoid stalls for kvm_s390_pv_init_vm
	irq: mips: avoid nested irq_enter()
	tpm: fix Atmel TPM crash caused by too frequent queries
	tpm_tis_spi: Add missing SPI ID
	libbpf: Fix endianness detection in BPF_CORE_READ_BITFIELD_PROBED()
	tcp: don't free a FIN sk_buff in tcp_remove_empty_skb()
	spi: spi-rpc-if: Check return value of rpcif_sw_init()
	samples/kretprobes: Fix return value if register_kretprobe() failed
	KVM: s390: Fix handle_sske page fault handling
	libertas_tf: Fix possible memory leak in probe and disconnect
	libertas: Fix possible memory leak in probe and disconnect
	wcn36xx: add proper DMA memory barriers in rx path
	wcn36xx: Fix discarded frames due to wrong sequence number
	drm/amdgpu/gmc6: fix DMA mask from 44 to 40 bits
	selftests: bpf: Convert sk_lookup ctx access tests to PROG_TEST_RUN
	selftests/bpf: Fix fd cleanup in sk_lookup test
	net: amd-xgbe: Toggle PLL settings during rate change
	net: phylink: avoid mvneta warning when setting pause parameters
	crypto: pcrypt - Delay write to padata->info
	selftests/bpf: Fix fclose/pclose mismatch in test_progs
	udp6: allow SO_MARK ctrl msg to affect routing
	ibmvnic: don't stop queue in xmit
	ibmvnic: Process crqs after enabling interrupts
	cgroup: Fix rootcg cpu.stat guest double counting
	bpf: Fix propagation of bounds from 64-bit min/max into 32-bit and var_off.
	bpf: Fix propagation of signed bounds from 64-bit min/max into 32-bit.
	of: unittest: fix EXPECT text for gpio hog errors
	iio: st_sensors: Call st_sensors_power_enable() from bus drivers
	iio: st_sensors: disable regulators after device unregistration
	RDMA/rxe: Fix wrong port_cap_flags
	ARM: dts: BCM5301X: Fix memory nodes names
	clk: mvebu: ap-cpu-clk: Fix a memory leak in error handling paths
	ARM: s3c: irq-s3c24xx: Fix return value check for s3c24xx_init_intc()
	arm64: dts: rockchip: Fix GPU register width for RK3328
	ARM: dts: qcom: msm8974: Add xo_board reference clock to DSI0 PHY
	RDMA/bnxt_re: Fix query SRQ failure
	arm64: dts: ti: k3-j721e-main: Fix "max-virtual-functions" in PCIe EP nodes
	arm64: dts: ti: k3-j721e-main: Fix "bus-range" upto 256 bus number for PCIe
	arm64: dts: meson-g12a: Fix the pwm regulator supply properties
	arm64: dts: meson-g12b: Fix the pwm regulator supply properties
	bus: ti-sysc: Fix timekeeping_suspended warning on resume
	ARM: dts: at91: tse850: the emac<->phy interface is rmii
	scsi: dc395: Fix error case unwinding
	MIPS: loongson64: make CPU_LOONGSON64 depends on MIPS_FP_SUPPORT
	JFS: fix memleak in jfs_mount
	arm64: dts: qcom: msm8916: Fix Secondary MI2S bit clock
	arm64: dts: renesas: beacon: Fix Ethernet PHY mode
	arm64: dts: qcom: pm8916: Remove wrong reg-names for rtc@6000
	ALSA: hda: Reduce udelay() at SKL+ position reporting
	ALSA: hda: Release controller display power during shutdown/reboot
	ALSA: hda: Fix hang during shutdown due to link reset
	ALSA: hda: Use position buffer for SKL+ again
	soundwire: debugfs: use controller id and link_id for debugfs
	scsi: pm80xx: Fix misleading log statement in pm8001_mpi_get_nvmd_resp()
	driver core: Fix possible memory leak in device_link_add()
	arm: dts: omap3-gta04a4: accelerometer irq fix
	ASoC: SOF: topology: do not power down primary core during topology removal
	soc/tegra: Fix an error handling path in tegra_powergate_power_up()
	memory: fsl_ifc: fix leak of irq and nand_irq in fsl_ifc_ctrl_probe
	clk: at91: check pmc node status before registering syscore ops
	video: fbdev: chipsfb: use memset_io() instead of memset()
	powerpc: Refactor is_kvm_guest() declaration to new header
	powerpc: Rename is_kvm_guest() to check_kvm_guest()
	powerpc: Reintroduce is_kvm_guest() as a fast-path check
	powerpc: Fix is_kvm_guest() / kvm_para_available()
	powerpc: fix unbalanced node refcount in check_kvm_guest()
	serial: 8250_dw: Drop wrong use of ACPI_PTR()
	usb: gadget: hid: fix error code in do_config()
	power: supply: rt5033_battery: Change voltage values to µV
	power: supply: max17040: fix null-ptr-deref in max17040_probe()
	scsi: csiostor: Uninitialized data in csio_ln_vnp_read_cbfn()
	RDMA/mlx4: Return missed an error if device doesn't support steering
	usb: musb: select GENERIC_PHY instead of depending on it
	staging: most: dim2: do not double-register the same device
	staging: ks7010: select CRYPTO_HASH/CRYPTO_MICHAEL_MIC
	pinctrl: renesas: checker: Fix off-by-one bug in drive register check
	ARM: dts: stm32: Reduce DHCOR SPI NOR frequency to 50 MHz
	ARM: dts: stm32: fix SAI sub nodes register range
	ARM: dts: stm32: fix AV96 board SAI2 pin muxing on stm32mp15
	ASoC: cs42l42: Correct some register default values
	ASoC: cs42l42: Defer probe if request_threaded_irq() returns EPROBE_DEFER
	soc: qcom: rpmhpd: Provide some missing struct member descriptions
	soc: qcom: rpmhpd: Make power_on actually enable the domain
	usb: typec: STUSB160X should select REGMAP_I2C
	iio: adis: do not disabe IRQs in 'adis_init()'
	scsi: ufs: Refactor ufshcd_setup_clocks() to remove skip_ref_clk
	scsi: ufs: ufshcd-pltfrm: Fix memory leak due to probe defer
	serial: imx: fix detach/attach of serial console
	usb: dwc2: drd: fix dwc2_force_mode call in dwc2_ovr_init
	usb: dwc2: drd: fix dwc2_drd_role_sw_set when clock could be disabled
	usb: dwc2: drd: reset current session before setting the new one
	firmware: qcom_scm: Fix error retval in __qcom_scm_is_call_available()
	soc: qcom: apr: Add of_node_put() before return
	pinctrl: equilibrium: Fix function addition in multiple groups
	phy: qcom-qusb2: Fix a memory leak on probe
	phy: ti: gmii-sel: check of_get_address() for failure
	phy: qcom-snps: Correct the FSEL_MASK
	serial: xilinx_uartps: Fix race condition causing stuck TX
	clk: at91: sam9x60-pll: use DIV_ROUND_CLOSEST_ULL
	HID: u2fzero: clarify error check and length calculations
	HID: u2fzero: properly handle timeouts in usb_submit_urb
	powerpc/44x/fsp2: add missing of_node_put
	ASoC: cs42l42: Disable regulators if probe fails
	ASoC: cs42l42: Use device_property API instead of of_property
	ASoC: cs42l42: Correct configuring of switch inversion from ts-inv
	virtio_ring: check desc == NULL when using indirect with packed
	mips: cm: Convert to bitfield API to fix out-of-bounds access
	power: supply: bq27xxx: Fix kernel crash on IRQ handler register error
	apparmor: fix error check
	rpmsg: Fix rpmsg_create_ept return when RPMSG config is not defined
	nfsd: don't alloc under spinlock in rpc_parse_scope_id
	i2c: mediatek: fixing the incorrect register offset
	NFS: Fix dentry verifier races
	pnfs/flexfiles: Fix misplaced barrier in nfs4_ff_layout_prepare_ds
	drm/plane-helper: fix uninitialized variable reference
	PCI: aardvark: Don't spam about PIO Response Status
	PCI: aardvark: Fix preserving PCI_EXP_RTCTL_CRSSVE flag on emulated bridge
	opp: Fix return in _opp_add_static_v2()
	NFS: Fix deadlocks in nfs_scan_commit_list()
	fs: orangefs: fix error return code of orangefs_revalidate_lookup()
	mtd: spi-nor: hisi-sfc: Remove excessive clk_disable_unprepare()
	PCI: uniphier: Serialize INTx masking/unmasking and fix the bit operation
	mtd: core: don't remove debugfs directory if device is in use
	remoteproc: Fix a memory leak in an error handling path in 'rproc_handle_vdev()'
	rtc: rv3032: fix error handling in rv3032_clkout_set_rate()
	dmaengine: at_xdmac: fix AT_XDMAC_CC_PERID() macro
	NFS: Fix up commit deadlocks
	NFS: Fix an Oops in pnfs_mark_request_commit()
	Fix user namespace leak
	auxdisplay: img-ascii-lcd: Fix lock-up when displaying empty string
	auxdisplay: ht16k33: Connect backlight to fbdev
	auxdisplay: ht16k33: Fix frame buffer device blanking
	soc: fsl: dpaa2-console: free buffer before returning from dpaa2_console_read
	netfilter: nfnetlink_queue: fix OOB when mac header was cleared
	dmaengine: dmaengine_desc_callback_valid(): Check for `callback_result`
	signal/sh: Use force_sig(SIGKILL) instead of do_group_exit(SIGKILL)
	m68k: set a default value for MEMORY_RESERVE
	watchdog: f71808e_wdt: fix inaccurate report in WDIOC_GETTIMEOUT
	ar7: fix kernel builds for compiler test
	scsi: qla2xxx: Changes to support FCP2 Target
	scsi: qla2xxx: Relogin during fabric disturbance
	scsi: qla2xxx: Fix gnl list corruption
	scsi: qla2xxx: Turn off target reset during issue_lip
	NFSv4: Fix a regression in nfs_set_open_stateid_locked()
	i2c: xlr: Fix a resource leak in the error handling path of 'xlr_i2c_probe()'
	xen-pciback: Fix return in pm_ctrl_init()
	net: davinci_emac: Fix interrupt pacing disable
	ethtool: fix ethtool msg len calculation for pause stats
	openrisc: fix SMP tlb flush NULL pointer dereference
	net: vlan: fix a UAF in vlan_dev_real_dev()
	ice: Fix replacing VF hardware MAC to existing MAC filter
	ice: Fix not stopping Tx queues for VFs
	ACPI: PMIC: Fix intel_pmic_regs_handler() read accesses
	drm/nouveau/svm: Fix refcount leak bug and missing check against null bug
	net: phy: fix duplex out of sync problem while changing settings
	bonding: Fix a use-after-free problem when bond_sysfs_slave_add() failed
	mfd: core: Add missing of_node_put for loop iteration
	can: mcp251xfd: mcp251xfd_chip_start(): fix error handling for mcp251xfd_chip_rx_int_enable()
	mm/zsmalloc.c: close race window between zs_pool_dec_isolated() and zs_unregister_migration()
	zram: off by one in read_block_state()
	perf bpf: Add missing free to bpf_event__print_bpf_prog_info()
	llc: fix out-of-bound array index in llc_sk_dev_hash()
	nfc: pn533: Fix double free when pn533_fill_fragment_skbs() fails
	arm64: pgtable: make __pte_to_phys/__phys_to_pte_val inline functions
	bpf, sockmap: Remove unhash handler for BPF sockmap usage
	bpf: sockmap, strparser, and tls are reusing qdisc_skb_cb and colliding
	gve: Fix off by one in gve_tx_timeout()
	seq_file: fix passing wrong private data
	net/sched: sch_taprio: fix undefined behavior in ktime_mono_to_any
	net: hns3: fix kernel crash when unload VF while it is being reset
	net: hns3: allow configure ETS bandwidth of all TCs
	net: stmmac: allow a tc-taprio base-time of zero
	vsock: prevent unnecessary refcnt inc for nonblocking connect
	net/smc: fix sk_refcnt underflow on linkdown and fallback
	cxgb4: fix eeprom len when diagnostics not implemented
	selftests/net: udpgso_bench_rx: fix port argument
	ARM: 9155/1: fix early early_iounmap()
	ARM: 9156/1: drop cc-option fallbacks for architecture selection
	parisc: Fix backtrace to always include init funtion names
	MIPS: Fix assembly error from MIPSr2 code used within MIPS_ISA_ARCH_LEVEL
	x86/mce: Add errata workaround for Skylake SKX37
	posix-cpu-timers: Clear task::posix_cputimers_work in copy_process()
	irqchip/sifive-plic: Fixup EOI failed when masked
	f2fs: should use GFP_NOFS for directory inodes
	net, neigh: Enable state migration between NUD_PERMANENT and NTF_USE
	9p/net: fix missing error check in p9_check_errors
	memcg: prohibit unconditional exceeding the limit of dying tasks
	powerpc/lib: Add helper to check if offset is within conditional branch range
	powerpc/bpf: Validate branch ranges
	powerpc/security: Add a helper to query stf_barrier type
	powerpc/bpf: Emit stf barrier instruction sequences for BPF_NOSPEC
	mm, oom: pagefault_out_of_memory: don't force global OOM for dying tasks
	mm, oom: do not trigger out_of_memory from the #PF
	mfd: dln2: Add cell for initializing DLN2 ADC
	video: backlight: Drop maximum brightness override for brightness zero
	s390/cio: check the subchannel validity for dev_busid
	s390/tape: fix timer initialization in tape_std_assign()
	s390/ap: Fix hanging ioctl caused by orphaned replies
	s390/cio: make ccw_device_dma_* more robust
	mtd: rawnand: ams-delta: Keep the driver compatible with on-die ECC engines
	mtd: rawnand: xway: Keep the driver compatible with on-die ECC engines
	mtd: rawnand: mpc5121: Keep the driver compatible with on-die ECC engines
	mtd: rawnand: gpio: Keep the driver compatible with on-die ECC engines
	mtd: rawnand: pasemi: Keep the driver compatible with on-die ECC engines
	mtd: rawnand: orion: Keep the driver compatible with on-die ECC engines
	mtd: rawnand: plat_nand: Keep the driver compatible with on-die ECC engines
	mtd: rawnand: au1550nd: Keep the driver compatible with on-die ECC engines
	powerpc/powernv/prd: Unregister OPAL_MSG_PRD2 notifier during module unload
	powerpc/85xx: fix timebase sync issue when CONFIG_HOTPLUG_CPU=n
	drm/sun4i: Fix macros in sun8i_csc.h
	PCI: Add PCI_EXP_DEVCTL_PAYLOAD_* macros
	PCI: aardvark: Fix PCIe Max Payload Size setting
	SUNRPC: Partial revert of commit 6f9f17287e
	ath10k: fix invalid dma_addr_t token assignment
	mmc: moxart: Fix null pointer dereference on pointer host
	selftests/bpf: Fix also no-alu32 strobemeta selftest
	arch/cc: Introduce a function to check for confidential computing features
	x86/sev: Add an x86 version of cc_platform_has()
	x86/sev: Make the #VC exception stacks part of the default stacks storage
	soc/tegra: pmc: Fix imbalanced clock disabling in error code path
	Linux 5.10.80

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I21c750863965fbf584251fa2de3c941ae5922d3f
2021-11-19 11:50:41 +01:00
Greg Kroah-Hartman
706ebf15a1 Merge branch 'android12-5.10' into android12-5.10-lts
Sync up with android12-5.10 for the following commits:

d30938528e ANDROID: GKI: Update symbol list for VIVO
47458bf124 ANDROID: block: export tracepoints
e41b116463 ANDROID: setlocalversion: make KMI_GENERATION optional
5dac28a174 BACKPORT: uapi: virtio_ids: add a sound device type ID from OASIS spec
2f3f5731de ANDROID: GKI: Add vendor hook to binder transaction
775cd2119d ANDROID: qcom: Add smp_call_function_single_async to ABI
d736cbf8d9 Revert "sched/fair: Keep load_avg and load_sum synced"
de0ba4ea3c Revert "sched/pelt: Ensure that *_sum is always synced with *_avg"
8630facf34 Revert "sched/fair: Ensure _sum and _avg values stay consistent"
7a7b5f89d9 ANDROID: locking/rwsem: only clean RWSEM_FLAG_HANDOFF when already set
a1a4c80265 UPSTREAM: f2fs: change fiemap way in printing compression chunk
cc98cd4a3e ANDROID: GKI: add allowed list file for xiaomi
fa9c907453 ANDROID: GKI: Update symbol list
ea592f07f6 ANDROID: Update symbol list for mtk
a4eacf3227 ANDROID: binder: fix regression in sender_euid
6b7c37f6c4 ANDROID: fips140: use UTS_RELEASE as FIPS version
11db2de0af BACKPORT: binder: use cred instead of task for getsecid
3af7a2f610 BACKPORT: binder: use cred instead of task for selinux checks
d492977395 BACKPORT: binder: use euid from cred instead of using task
7e2fbdaeab ANDROID: vendor_hooks: Add hooks for frequency optimization
054a3c228a ANDROID: GKI: Update symbols to symbol list
0db6925868 ANDROID: vendor_hooks: export get_wchan
a61d61bab7 ANDROID: vendor_hooks: Add hooks to record the time of the process in various states
6cf4b65244 FROMGIT: dma-buf: acquire name lock before read/write dma_buf.name

Due to api additions in android12-5.10, this also adds more api symbols
to track:

Leaf changes summary: 33 artifacts changed
Changed leaf types summary: 0 leaf type changed
Removed/Changed/Added functions summary: 0 Removed, 0 Changed, 19 Added functions
Removed/Changed/Added variables summary: 0 Removed, 0 Changed, 14 Added variables

19 Added functions:

  [A] 'function int __traceiter_android_vh_cpufreq_fast_switch(void*, cpufreq_policy*, unsigned int, unsigned int)'
  [A] 'function int __traceiter_android_vh_cpufreq_resolve_freq(void*, cpufreq_policy*, unsigned int, unsigned int)'
  [A] 'function int __traceiter_android_vh_cpufreq_target(void*, cpufreq_policy*, unsigned int, unsigned int)'
  [A] 'function int __traceiter_android_vh_sched_stat_runtime_rt(void*, task_struct*, u64)'
  [A] 'function int __traceiter_block_bio_complete(void*, request_queue*, bio*)'
  [A] 'function int __traceiter_block_bio_queue(void*, request_queue*, bio*)'
  [A] 'function int __traceiter_block_getrq(void*, request_queue*, bio*, int)'
  [A] 'function int __traceiter_block_rq_complete(void*, request*, int, unsigned int)'
  [A] 'function int __traceiter_block_rq_insert(void*, request_queue*, request*)'
  [A] 'function int __traceiter_block_rq_issue(void*, request_queue*, request*)'
  [A] 'function int __traceiter_block_rq_merge(void*, request_queue*, request*)'
  [A] 'function int __traceiter_block_rq_requeue(void*, request_queue*, request*)'
  [A] 'function int __traceiter_block_split(void*, request_queue*, bio*, unsigned int)'
  [A] 'function int __traceiter_sched_stat_runtime(void*, task_struct*, u64, u64)'
  [A] 'function int dev_change_flags(net_device*, unsigned int, netlink_ext_ack*)'
  [A] 'function unsigned long int get_wchan(task_struct*)'
  [A] 'function void* mempool_alloc_pages(gfp_t, void*)'
  [A] 'function void mempool_free_pages(void*, void*)'
  [A] 'function int mempool_resize(mempool_t*, int)'

14 Added variables:

  [A] 'tracepoint __tracepoint_android_vh_cpufreq_fast_switch'
  [A] 'tracepoint __tracepoint_android_vh_cpufreq_resolve_freq'
  [A] 'tracepoint __tracepoint_android_vh_cpufreq_target'
  [A] 'tracepoint __tracepoint_android_vh_sched_stat_runtime_rt'
  [A] 'tracepoint __tracepoint_block_bio_complete'
  [A] 'tracepoint __tracepoint_block_bio_queue'
  [A] 'tracepoint __tracepoint_block_getrq'
  [A] 'tracepoint __tracepoint_block_rq_complete'
  [A] 'tracepoint __tracepoint_block_rq_insert'
  [A] 'tracepoint __tracepoint_block_rq_issue'
  [A] 'tracepoint __tracepoint_block_rq_merge'
  [A] 'tracepoint __tracepoint_block_rq_requeue'
  [A] 'tracepoint __tracepoint_block_split'
  [A] 'tracepoint __tracepoint_sched_stat_runtime'

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I15990841323b2a040b41d8207da3532f3d0db795
2021-11-19 09:15:03 +01:00
Jens Axboe
49cc377654 block: remove inaccurate requeue check
[ Upstream commit 037057a5a979c7eeb2ee5d12cf4c24b805192c75 ]

This check is meant to catch cases where a requeue is attempted on a
request that is still inserted. It's never really been useful to catch any
misuse, and now it's actively wrong. Outside of that, this should not be a
BUG_ON() to begin with.

Remove the check as it's now causing active harm, as requeue off the plug
path will trigger it even though the request state is just fine.

Reported-by: Yi Zhang <yi.zhang@redhat.com>
Link: https://lore.kernel.org/linux-block/CAHj4cs80zAUc2grnCZ015-2Rvd-=gXRfB_dFKy=RTm+wRo09HQ@mail.gmail.com/
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-11-18 14:03:58 +01:00
Jens Axboe
b34ea3c91e block: bump max plugged deferred size from 16 to 32
[ Upstream commit ba0ffdd8ce48ad7f7e85191cd29f9674caca3745 ]

Particularly for NVMe with efficient deferred submission for many
requests, there are nice benefits to be seen by bumping the default max
plug count from 16 to 32. This is especially true for virtualized setups,
where the submit part is more expensive. But can be noticed even on
native hardware.

Reduce the multiple queue factor from 4 to 2, since we're changing the
default size.

While changing it, move the defines into the block layer private header.
These aren't values that anyone outside of the block layer uses, or
should use.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-11-18 14:03:57 +01:00
Naohiro Aota
c8270435cf block: schedule queue restart after BLK_STS_ZONE_RESOURCE
[ Upstream commit 9586e67b911c95ba158fcc247b230e9c2d718623 ]

When dispatching a zone append write request to a SCSI zoned block device,
if the target zone of the request is already locked, the device driver will
return BLK_STS_ZONE_RESOURCE and the request will be pushed back to the
hctx dipatch queue. The queue will be marked as RESTART in
dd_finish_request() and restarted in __blk_mq_free_request(). However, this
restart applies to the hctx of the completed request. If the requeued
request is on a different hctx, dispatch will no be retried until another
request is submitted or the next periodic queue run triggers, leading to up
to 30 seconds latency for the requeued request.

Fix this problem by scheduling a queue restart similarly to the
BLK_STS_RESOURCE case or when we cannot get the budget.

Also, consolidate the checks into the "need_resource" variable to simplify
the condition.

Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Niklas Cassel <Niklas.Cassel@wdc.com>
Link: https://lore.kernel.org/r/20211026165127.4151055-1-naohiro.aota@wdc.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-11-18 14:03:43 +01:00
Yang Yang
47458bf124 ANDROID: block: export tracepoints
This patch will export some tracepoints so that vendor modules can use them.
Export these tracepoint functions to track IO data flow for performance tuning.

Bug: 205648026
Change-Id: Ia37b8f99b2d940cecce46c8bc24f724c14450517
Signed-off-by: Yang Yang <yang.yang@vivo.com>
2021-11-18 08:19:22 +00:00
Greg Kroah-Hartman
4944ec82eb This is the 5.10.76 stable release
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Merge 5.10.76 into android12-5.10-lts

Changes in 5.10.76
	parisc: math-emu: Fix fall-through warnings
	xhci: add quirk for host controllers that don't update endpoint DCS
	io_uring: fix splice_fd_in checks backport typo
	arm: dts: vexpress-v2p-ca9: Fix the SMB unit-address
	ARM: dts: at91: sama5d2_som1_ek: disable ISC node by default
	block: decode QUEUE_FLAG_HCTX_ACTIVE in debugfs output
	xen/x86: prevent PVH type from getting clobbered
	drm/amdgpu/display: fix dependencies for DRM_AMD_DC_SI
	xtensa: xtfpga: use CONFIG_USE_OF instead of CONFIG_OF
	xtensa: xtfpga: Try software restart before simulating CPU reset
	NFSD: Keep existing listeners on portlist error
	netfilter: xt_IDLETIMER: fix panic that occurs when timer_type has garbage value
	dma-debug: fix sg checks in debug_dma_map_sg()
	ASoC: wm8960: Fix clock configuration on slave mode
	ice: fix getting UDP tunnel entry
	netfilter: ip6t_rt: fix rt0_hdr parsing in rt_mt6
	netfilter: ipvs: make global sysctl readonly in non-init netns
	lan78xx: select CRC32
	tcp: md5: Fix overlap between vrf and non-vrf keys
	ipv6: When forwarding count rx stats on the orig netdev
	net: dsa: lantiq_gswip: fix register definition
	NIOS2: irqflags: rename a redefined register name
	powerpc/smp: do not decrement idle task preempt count in CPU offline
	net: hns3: reset DWRR of unused tc to zero
	net: hns3: add limit ets dwrr bandwidth cannot be 0
	net: hns3: schedule the polling again when allocation fails
	net: hns3: fix vf reset workqueue cannot exit
	net: hns3: disable sriov before unload hclge layer
	net: stmmac: Fix E2E delay mechanism
	e1000e: Fix packet loss on Tiger Lake and later
	ice: Add missing E810 device ids
	drm/panel: ilitek-ili9881c: Fix sync for Feixin K101-IM2BYL02 panel
	net: enetc: fix ethtool counter name for PM0_TERR
	can: rcar_can: fix suspend/resume
	can: peak_usb: pcan_usb_fd_decode_status(): fix back to ERROR_ACTIVE state notification
	can: peak_pci: peak_pci_remove(): fix UAF
	can: isotp: isotp_sendmsg(): fix return error on FC timeout on TX path
	can: isotp: isotp_sendmsg(): add result check for wait_event_interruptible()
	can: j1939: j1939_tp_rxtimer(): fix errant alert in j1939_tp_rxtimer
	can: j1939: j1939_netdev_start(): fix UAF for rx_kref of j1939_priv
	can: j1939: j1939_xtp_rx_dat_one(): cancel session if receive TP.DT with error length
	can: j1939: j1939_xtp_rx_rts_session_new(): abort TP less than 9 bytes
	ceph: skip existing superblocks that are blocklisted or shut down when mounting
	ceph: fix handling of "meta" errors
	ocfs2: fix data corruption after conversion from inline format
	ocfs2: mount fails with buffer overflow in strlen
	userfaultfd: fix a race between writeprotect and exit_mmap()
	elfcore: correct reference to CONFIG_UML
	vfs: check fd has read access in kernel_read_file_from_fd()
	ALSA: usb-audio: Provide quirk for Sennheiser GSP670 Headset
	ALSA: hda/realtek: Add quirk for Clevo PC50HS
	ASoC: DAPM: Fix missing kctl change notifications
	audit: fix possible null-pointer dereference in audit_filter_rules
	net: dsa: mt7530: correct ds->num_ports
	powerpc64/idle: Fix SP offsets when saving GPRs
	KVM: PPC: Book3S HV: Fix stack handling in idle_kvm_start_guest()
	KVM: PPC: Book3S HV: Make idle_kvm_start_guest() return 0 if it went to guest
	powerpc/idle: Don't corrupt back chain when going idle
	mm, slub: fix mismatch between reconstructed freelist depth and cnt
	mm, slub: fix potential memoryleak in kmem_cache_open()
	mm, slub: fix incorrect memcg slab count for bulk free
	KVM: nVMX: promptly process interrupts delivered while in guest mode
	nfc: nci: fix the UAF of rf_conn_info object
	isdn: cpai: check ctr->cnr to avoid array index out of bound
	netfilter: Kconfig: use 'default y' instead of 'm' for bool config option
	selftests: netfilter: remove stray bash debug line
	net: bridge: mcast: use multicast_membership_interval for IGMPv3
	drm: mxsfb: Fix NULL pointer dereference crash on unload
	net: hns3: fix the max tx size according to user manual
	gcc-plugins/structleak: add makefile var for disabling structleak
	ALSA: hda: intel: Allow repeatedly probing on codec configuration errors
	btrfs: deal with errors when checking if a dir entry exists during log replay
	net: stmmac: add support for dwmac 3.40a
	ARM: dts: spear3xx: Fix gmac node
	isdn: mISDN: Fix sleeping function called from invalid context
	platform/x86: intel_scu_ipc: Update timeout value in comment
	ALSA: hda: avoid write to STATESTS if controller is in reset
	libperf tests: Fix test_stat_cpu
	perf/x86/msr: Add Sapphire Rapids CPU support
	Input: snvs_pwrkey - add clk handling
	scsi: iscsi: Fix set_param() handling
	scsi: qla2xxx: Fix a memory leak in an error path of qla2x00_process_els()
	sched/scs: Reset the shadow stack when idle_task_exit
	net: hns3: fix for miscalculation of rx unused desc
	scsi: core: Fix shost->cmd_per_lun calculation in scsi_add_host_with_dma()
	can: isotp: isotp_sendmsg(): fix TX buffer concurrent access in isotp_sendmsg()
	s390/pci: fix zpci_zdev_put() on reserve
	bpf, test, cgroup: Use sk_{alloc,free} for test cases
	net: mdiobus: Fix memory leak in __mdiobus_register
	tracing: Have all levels of checks prevent recursion
	e1000e: Separate TGP board type from SPT
	selftests: bpf: fix backported ASSERT_FALSE
	ARM: 9122/1: select HAVE_FUTEX_CMPXCHG
	pinctrl: stm32: use valid pin identifier in stm32_pinctrl_resume()
	Linux 5.10.76

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ia2eae7445f275464721daabb414beadf1e244c56
2021-10-27 10:43:17 +02:00
Johannes Thumshirn
a6285b1b22 block: decode QUEUE_FLAG_HCTX_ACTIVE in debugfs output
[ Upstream commit 1dbdd99b511c966be9147ad72991a2856ac76f22 ]

While debugging an issue we've found that $DEBUGFS/block/$disk/state
doesn't decode QUEUE_FLAG_HCTX_ACTIVE but only displays its numerical
value.

Add QUEUE_FLAG(HCTX_ACTIVE) to the blk_queue_flag_name array so it'll get
decoded properly.

Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/4351076388918075bd80ef07756f9d2ce63be12c.1633332053.git.johannes.thumshirn@wdc.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-10-27 09:56:46 +02:00
Greg Kroah-Hartman
c23269dad5 This is the 5.10.71 stable release
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Merge 5.10.71 into android12-5.10-lts

Changes in 5.10.71
	tty: Fix out-of-bound vmalloc access in imageblit
	cpufreq: schedutil: Use kobject release() method to free sugov_tunables
	scsi: qla2xxx: Changes to support kdump kernel for NVMe BFS
	cpufreq: schedutil: Destroy mutex before kobject_put() frees the memory
	usb: cdns3: fix race condition before setting doorbell
	ALSA: hda/realtek: Quirks to enable speaker output for Lenovo Legion 7i 15IMHG05, Yoga 7i 14ITL5/15ITL5, and 13s Gen2 laptops.
	ACPI: NFIT: Use fallback node id when numa info in NFIT table is incorrect
	fs-verity: fix signed integer overflow with i_size near S64_MAX
	hwmon: (tmp421) handle I2C errors
	hwmon: (w83793) Fix NULL pointer dereference by removing unnecessary structure field
	hwmon: (w83792d) Fix NULL pointer dereference by removing unnecessary structure field
	hwmon: (w83791d) Fix NULL pointer dereference by removing unnecessary structure field
	gpio: pca953x: do not ignore i2c errors
	scsi: ufs: Fix illegal offset in UPIU event trace
	mac80211: fix use-after-free in CCMP/GCMP RX
	x86/kvmclock: Move this_cpu_pvti into kvmclock.h
	KVM: x86: Fix stack-out-of-bounds memory access from ioapic_write_indirect()
	KVM: x86: nSVM: don't copy virt_ext from vmcb12
	KVM: nVMX: Filter out all unsupported controls when eVMCS was activated
	KVM: rseq: Update rseq when processing NOTIFY_RESUME on xfer to KVM guest
	media: ir_toy: prevent device from hanging during transmit
	RDMA/cma: Do not change route.addr.src_addr.ss_family
	drm/amd/display: Pass PCI deviceid into DC
	drm/amdgpu: correct initial cp_hqd_quantum for gfx9
	ipvs: check that ip_vs_conn_tab_bits is between 8 and 20
	bpf: Handle return value of BPF_PROG_TYPE_STRUCT_OPS prog
	IB/cma: Do not send IGMP leaves for sendonly Multicast groups
	RDMA/cma: Fix listener leak in rdma_cma_listen_on_all() failure
	bpf, mips: Validate conditional branch offsets
	hwmon: (mlxreg-fan) Return non-zero value when fan current state is enforced from sysfs
	mac80211: Fix ieee80211_amsdu_aggregate frag_tail bug
	mac80211: limit injected vht mcs/nss in ieee80211_parse_tx_radiotap
	mac80211: mesh: fix potentially unaligned access
	mac80211-hwsim: fix late beacon hrtimer handling
	sctp: break out if skb_header_pointer returns NULL in sctp_rcv_ootb
	mptcp: don't return sockets in foreign netns
	hwmon: (tmp421) report /PVLD condition as fault
	hwmon: (tmp421) fix rounding for negative values
	net: enetc: fix the incorrect clearing of IF_MODE bits
	net: ipv4: Fix rtnexthop len when RTA_FLOW is present
	smsc95xx: fix stalled rx after link change
	drm/i915/request: fix early tracepoints
	dsa: mv88e6xxx: 6161: Use chip wide MAX MTU
	dsa: mv88e6xxx: Fix MTU definition
	dsa: mv88e6xxx: Include tagger overhead when setting MTU for DSA and CPU ports
	e100: fix length calculation in e100_get_regs_len
	e100: fix buffer overrun in e100_get_regs
	RDMA/hns: Fix inaccurate prints
	bpf: Exempt CAP_BPF from checks against bpf_jit_limit
	selftests, bpf: Fix makefile dependencies on libbpf
	selftests, bpf: test_lwt_ip_encap: Really disable rp_filter
	net: ks8851: fix link error
	Revert "block, bfq: honor already-setup queue merges"
	scsi: csiostor: Add module softdep on cxgb4
	ixgbe: Fix NULL pointer dereference in ixgbe_xdp_setup
	net: hns3: do not allow call hns3_nic_net_open repeatedly
	net: hns3: keep MAC pause mode when multiple TCs are enabled
	net: hns3: fix mixed flag HCLGE_FLAG_MQPRIO_ENABLE and HCLGE_FLAG_DCB_ENABLE
	net: hns3: fix show wrong state when add existing uc mac address
	net: hns3: fix prototype warning
	net: hns3: reconstruct function hns3_self_test
	net: hns3: fix always enable rx vlan filter problem after selftest
	net: phy: bcm7xxx: Fixed indirect MMD operations
	net: sched: flower: protect fl_walk() with rcu
	af_unix: fix races in sk_peer_pid and sk_peer_cred accesses
	perf/x86/intel: Update event constraints for ICX
	hwmon: (pmbus/mp2975) Add missed POUT attribute for page 1 mp2975 controller
	nvme: add command id quirk for apple controllers
	elf: don't use MAP_FIXED_NOREPLACE for elf interpreter mappings
	debugfs: debugfs_create_file_size(): use IS_ERR to check for error
	ipack: ipoctal: fix stack information leak
	ipack: ipoctal: fix tty registration race
	ipack: ipoctal: fix tty-registration error handling
	ipack: ipoctal: fix missing allocation-failure check
	ipack: ipoctal: fix module reference leak
	ext4: fix loff_t overflow in ext4_max_bitmap_size()
	ext4: limit the number of blocks in one ADD_RANGE TLV
	ext4: fix reserved space counter leakage
	ext4: add error checking to ext4_ext_replay_set_iblocks()
	ext4: fix potential infinite loop in ext4_dx_readdir()
	HID: u2fzero: ignore incomplete packets without data
	net: udp: annotate data race around udp_sk(sk)->corkflag
	ASoC: dapm: use component prefix when checking widget names
	usb: hso: remove the bailout parameter
	crypto: ccp - fix resource leaks in ccp_run_aes_gcm_cmd()
	HID: betop: fix slab-out-of-bounds Write in betop_probe
	netfilter: ipset: Fix oversized kvmalloc() calls
	mm: don't allow oversized kvmalloc() calls
	HID: usbhid: free raw_report buffers in usbhid_stop
	KVM: x86: Handle SRCU initialization failure during page track init
	netfilter: conntrack: serialize hash resizes and cleanups
	netfilter: nf_tables: Fix oversized kvmalloc() calls
	Linux 5.10.71

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I238c3de739c3d4ba0a04a484460356161899f222
2021-10-06 17:33:06 +02:00
Jens Axboe
0306a2c7df Revert "block, bfq: honor already-setup queue merges"
[ Upstream commit ebc69e897e17373fbe1daaff1debaa77583a5284 ]

This reverts commit 2d52c58b9c9bdae0ca3df6a1eab5745ab3f7d80b.

We have had several folks complain that this causes hangs for them, which
is especially problematic as the commit has also hit stable already.

As no resolution seems to be forthcoming right now, revert the patch.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=214503
Fixes: 2d52c58b9c9b ("block, bfq: honor already-setup queue merges")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-10-06 15:55:56 +02:00
Greg Kroah-Hartman
dcf0824c26 Revert "treewide: Change list_sort to use const pointers"
This reverts commit 55e6f8b3c0 which is
commit 4f0f586bf0c898233d8f316f471a21db2abd522d upstream.

This commit is already in this branch, but in a different fashion, as
CFI is included here.  By having this version, there is a crc error that
is due to the use of typedefs.  Reverting this commit changes nothing
and fixes the CRC issue.

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I97849a104acbc88599481f6c5c9d024570ec5c87
2021-10-04 11:07:40 +02:00
Greg Kroah-Hartman
d69751309b This is the 5.10.70 stable release
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Merge 5.10.70 into android12-5.10-lts

Changes in 5.10.70
	PCI: aardvark: Increase polling delay to 1.5s while waiting for PIO response
	ocfs2: drop acl cache for directories too
	mm: fix uninitialized use in overcommit_policy_handler
	usb: gadget: r8a66597: fix a loop in set_feature()
	usb: dwc2: gadget: Fix ISOC flow for BDMA and Slave
	usb: dwc2: gadget: Fix ISOC transfer complete handling for DDMA
	usb: musb: tusb6010: uninitialized data in tusb_fifo_write_unaligned()
	cifs: fix incorrect check for null pointer in header_assemble
	xen/x86: fix PV trap handling on secondary processors
	usb-storage: Add quirk for ScanLogic SL11R-IDE older than 2.6c
	USB: serial: cp210x: add ID for GW Instek GDM-834x Digital Multimeter
	USB: cdc-acm: fix minor-number release
	Revert "USB: bcma: Add a check for devm_gpiod_get"
	binder: make sure fd closes complete
	staging: greybus: uart: fix tty use after free
	Re-enable UAS for LaCie Rugged USB3-FW with fk quirk
	usb: dwc3: core: balance phy init and exit
	usb: core: hcd: Add support for deferring roothub registration
	USB: serial: mos7840: remove duplicated 0xac24 device ID
	USB: serial: option: add Telit LN920 compositions
	USB: serial: option: remove duplicate USB device ID
	USB: serial: option: add device id for Foxconn T99W265
	mcb: fix error handling in mcb_alloc_bus()
	erofs: fix up erofs_lookup tracepoint
	btrfs: prevent __btrfs_dump_space_info() to underflow its free space
	xhci: Set HCD flag to defer primary roothub registration
	serial: 8250: 8250_omap: Fix RX_LVL register offset
	serial: mvebu-uart: fix driver's tx_empty callback
	scsi: sd_zbc: Ensure buffer size is aligned to SECTOR_SIZE
	drm/amd/pm: Update intermediate power state for SI
	net: hso: fix muxed tty registration
	comedi: Fix memory leak in compat_insnlist()
	afs: Fix incorrect triggering of sillyrename on 3rd-party invalidation
	afs: Fix updating of i_blocks on file/dir extension
	platform/x86/intel: punit_ipc: Drop wrong use of ACPI_PTR()
	enetc: Fix illegal access when reading affinity_hint
	enetc: Fix uninitialized struct dim_sample field usage
	bnxt_en: Fix TX timeout when TX ring size is set to the smallest
	net: hns3: fix change RSS 'hfunc' ineffective issue
	net: hns3: check queue id range before using
	net/smc: add missing error check in smc_clc_prfx_set()
	net/smc: fix 'workqueue leaked lock' in smc_conn_abort_work
	net: dsa: don't allocate the slave_mii_bus using devres
	net: dsa: realtek: register the MDIO bus under devres
	kselftest/arm64: signal: Add SVE to the set of features we can check for
	kselftest/arm64: signal: Skip tests if required features are missing
	s390/qeth: fix NULL deref in qeth_clear_working_pool_list()
	gpio: uniphier: Fix void functions to remove return value
	qed: rdma - don't wait for resources under hw error recovery flow
	net/mlx4_en: Don't allow aRFS for encapsulated packets
	atlantic: Fix issue in the pm resume flow.
	scsi: iscsi: Adjust iface sysfs attr detection
	scsi: target: Fix the pgr/alua_support_store functions
	tty: synclink_gt, drop unneeded forward declarations
	tty: synclink_gt: rename a conflicting function name
	fpga: machxo2-spi: Return an error on failure
	fpga: machxo2-spi: Fix missing error code in machxo2_write_complete()
	nvme-tcp: fix incorrect h2cdata pdu offset accounting
	treewide: Change list_sort to use const pointers
	nvme: keep ctrl->namespaces ordered
	thermal/core: Potential buffer overflow in thermal_build_list_of_policies()
	cifs: fix a sign extension bug
	scsi: qla2xxx: Restore initiator in dual mode
	scsi: lpfc: Use correct scnprintf() limit
	irqchip/goldfish-pic: Select GENERIC_IRQ_CHIP to fix build
	irqchip/gic-v3-its: Fix potential VPE leak on error
	md: fix a lock order reversal in md_alloc
	x86/asm: Add a missing __iomem annotation in enqcmds()
	x86/asm: Fix SETZ size enqcmds() build failure
	io_uring: put provided buffer meta data under memcg accounting
	blktrace: Fix uaf in blk_trace access after removing by sysfs
	net: phylink: Update SFP selected interface on advertising changes
	net: macb: fix use after free on rmmod
	net: stmmac: allow CSR clock of 300MHz
	blk-mq: avoid to iterate over stale request
	m68k: Double cast io functions to unsigned long
	ipv6: delay fib6_sernum increase in fib6_add
	cpufreq: intel_pstate: Override parameters if HWP forced by BIOS
	bpf: Add oversize check before call kvcalloc()
	xen/balloon: use a kernel thread instead a workqueue
	nvme-multipath: fix ANA state updates when a namespace is not present
	nvme-rdma: destroy cm id before destroy qp to avoid use after free
	sparc32: page align size in arch_dma_alloc
	amd/display: downgrade validation failure log level
	block: check if a profile is actually registered in blk_integrity_unregister
	block: flush the integrity workqueue in blk_integrity_unregister
	blk-cgroup: fix UAF by grabbing blkcg lock before destroying blkg pd
	compiler.h: Introduce absolute_pointer macro
	net: i825xx: Use absolute_pointer for memcpy from fixed memory location
	sparc: avoid stringop-overread errors
	qnx4: avoid stringop-overread errors
	parisc: Use absolute_pointer() to define PAGE0
	arm64: Mark __stack_chk_guard as __ro_after_init
	alpha: Declare virt_to_phys and virt_to_bus parameter as pointer to volatile
	net: 6pack: Fix tx timeout and slot time
	spi: Fix tegra20 build with CONFIG_PM=n
	EDAC/synopsys: Fix wrong value type assignment for edac_mode
	EDAC/dmc520: Assign the proper type to dimm->edac_mode
	thermal/drivers/int340x: Do not set a wrong tcc offset on resume
	USB: serial: cp210x: fix dropped characters with CP2102
	xen/balloon: fix balloon kthread freezing
	qnx4: work around gcc false positive warning bug
	Linux 5.10.70

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I0be3ab08ab5dd724a79c5c5ff8e49c18d2666193
2021-10-01 11:20:43 +02:00
Greg Kroah-Hartman
33740c9227 This is the 5.10.69 stable release
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Merge 5.10.69 into android12-5.10-lts

Changes in 5.10.69
	PCI: pci-bridge-emul: Add PCIe Root Capabilities Register
	PCI: aardvark: Fix reporting CRS value
	console: consume APC, DM, DCS
	s390/pci_mmio: fully validate the VMA before calling follow_pte()
	ARM: Qualify enabling of swiotlb_init()
	ARM: 9077/1: PLT: Move struct plt_entries definition to header
	ARM: 9078/1: Add warn suppress parameter to arm_gen_branch_link()
	ARM: 9079/1: ftrace: Add MODULE_PLTS support
	ARM: 9098/1: ftrace: MODULE_PLT: Fix build problem without DYNAMIC_FTRACE
	Revert "net/mlx5: Register to devlink ingress VLAN filter trap"
	sctp: validate chunk size in __rcv_asconf_lookup
	sctp: add param size validation for SCTP_PARAM_SET_PRIMARY
	staging: rtl8192u: Fix bitwise vs logical operator in TranslateRxSignalStuff819xUsb()
	coredump: fix memleak in dump_vma_snapshot()
	um: virtio_uml: fix memory leak on init failures
	dmaengine: acpi: Avoid comparison GSI with Linux vIRQ
	perf test: Fix bpf test sample mismatch reporting
	tools lib: Adopt memchr_inv() from kernel
	perf tools: Allow build-id with trailing zeros
	thermal/drivers/exynos: Fix an error code in exynos_tmu_probe()
	9p/trans_virtio: Remove sysfs file on probe failure
	prctl: allow to setup brk for et_dyn executables
	nilfs2: use refcount_dec_and_lock() to fix potential UAF
	profiling: fix shift-out-of-bounds bugs
	PM: sleep: core: Avoid setting power.must_resume to false
	pwm: lpc32xx: Don't modify HW state in .probe() after the PWM chip was registered
	pwm: mxs: Don't modify HW state in .probe() after the PWM chip was registered
	dmaengine: idxd: fix wq slot allocation index check
	platform/chrome: sensorhub: Add trace events for sample
	platform/chrome: cros_ec_trace: Fix format warnings
	ceph: allow ceph_put_mds_session to take NULL or ERR_PTR
	ceph: cancel delayed work instead of flushing on mdsc teardown
	Kconfig.debug: drop selecting non-existing HARDLOCKUP_DETECTOR_ARCH
	tools/bootconfig: Fix tracing_on option checking in ftrace2bconf.sh
	thermal/core: Fix thermal_cooling_device_register() prototype
	drm/amdgpu: Disable PCIE_DPM on Intel RKL Platform
	drivers: base: cacheinfo: Get rid of DEFINE_SMP_CALL_CACHE_FUNCTION()
	dma-buf: DMABUF_MOVE_NOTIFY should depend on DMA_SHARED_BUFFER
	parisc: Move pci_dev_is_behind_card_dino to where it is used
	iommu/amd: Relocate GAMSup check to early_enable_iommus
	dmaengine: idxd: depends on !UML
	dmaengine: sprd: Add missing MODULE_DEVICE_TABLE
	dmaengine: ioat: depends on !UML
	dmaengine: xilinx_dma: Set DMA mask for coherent APIs
	ceph: request Fw caps before updating the mtime in ceph_write_iter
	ceph: remove the capsnaps when removing caps
	ceph: lockdep annotations for try_nonblocking_invalidate
	btrfs: update the bdev time directly when closing
	btrfs: fix lockdep warning while mounting sprout fs
	nilfs2: fix memory leak in nilfs_sysfs_create_device_group
	nilfs2: fix NULL pointer in nilfs_##name##_attr_release
	nilfs2: fix memory leak in nilfs_sysfs_create_##name##_group
	nilfs2: fix memory leak in nilfs_sysfs_delete_##name##_group
	nilfs2: fix memory leak in nilfs_sysfs_create_snapshot_group
	nilfs2: fix memory leak in nilfs_sysfs_delete_snapshot_group
	habanalabs: add validity check for event ID received from F/W
	pwm: img: Don't modify HW state in .remove() callback
	pwm: rockchip: Don't modify HW state in .remove() callback
	pwm: stm32-lp: Don't modify HW state in .remove() callback
	blk-throttle: fix UAF by deleteing timer in blk_throtl_exit()
	blk-mq: allow 4x BLK_MAX_REQUEST_COUNT at blk_plug for multiple_queues
	rtc: rx8010: select REGMAP_I2C
	sched/idle: Make the idle timer expire in hard interrupt context
	drm/nouveau/nvkm: Replace -ENOSYS with -ENODEV
	Linux 5.10.69

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I982349e3a65b83e92e9b808154bf8c84d094f1d6
2021-09-30 18:36:17 +02:00
Greg Kroah-Hartman
beafee90ec This is the 5.10.68 stable release
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Merge 5.10.68 into android12-5.10-lts

Changes in 5.10.68
	drm/bridge: lt9611: Fix handling of 4k panels
	btrfs: fix upper limit for max_inline for page size 64K
	io_uring: ensure symmetry in handling iter types in loop_rw_iter()
	xen: reset legacy rtc flag for PV domU
	bnx2x: Fix enabling network interfaces without VFs
	arm64/sve: Use correct size when reinitialising SVE state
	PM: base: power: don't try to use non-existing RTC for storing data
	PCI: Add AMD GPU multi-function power dependencies
	drm/amd/amdgpu: Increase HWIP_MAX_INSTANCE to 10
	drm/etnaviv: return context from etnaviv_iommu_context_get
	drm/etnaviv: put submit prev MMU context when it exists
	drm/etnaviv: stop abusing mmu_context as FE running marker
	drm/etnaviv: keep MMU context across runtime suspend/resume
	drm/etnaviv: exec and MMU state is lost when resetting the GPU
	drm/etnaviv: fix MMU context leak on GPU reset
	drm/etnaviv: reference MMU context when setting up hardware state
	drm/etnaviv: add missing MMU context put when reaping MMU mapping
	s390/sclp: fix Secure-IPL facility detection
	x86/pat: Pass valid address to sanitize_phys()
	x86/mm: Fix kern_addr_valid() to cope with existing but not present entries
	tipc: fix an use-after-free issue in tipc_recvmsg
	ethtool: Fix rxnfc copy to user buffer overflow
	net/{mlx5|nfp|bnxt}: Remove unnecessary RTNL lock assert
	net-caif: avoid user-triggerable WARN_ON(1)
	ptp: dp83640: don't define PAGE0
	dccp: don't duplicate ccid when cloning dccp sock
	net/l2tp: Fix reference count leak in l2tp_udp_recv_core
	r6040: Restore MDIO clock frequency after MAC reset
	tipc: increase timeout in tipc_sk_enqueue()
	drm/rockchip: cdn-dp-core: Make cdn_dp_core_resume __maybe_unused
	perf machine: Initialize srcline string member in add_location struct
	net/mlx5: FWTrace, cancel work on alloc pd error flow
	net/mlx5: Fix potential sleeping in atomic context
	nvme-tcp: fix io_work priority inversion
	events: Reuse value read using READ_ONCE instead of re-reading it
	net: ipa: initialize all filter table slots
	gen_compile_commands: fix missing 'sys' package
	vhost_net: fix OoB on sendmsg() failure.
	net/af_unix: fix a data-race in unix_dgram_poll
	net: dsa: destroy the phylink instance on any error in dsa_slave_phy_setup
	x86/uaccess: Fix 32-bit __get_user_asm_u64() when CC_HAS_ASM_GOTO_OUTPUT=y
	tcp: fix tp->undo_retrans accounting in tcp_sacktag_one()
	selftest: net: fix typo in altname test
	qed: Handle management FW error
	udp_tunnel: Fix udp_tunnel_nic work-queue type
	dt-bindings: arm: Fix Toradex compatible typo
	ibmvnic: check failover_pending in login response
	KVM: PPC: Book3S HV: Tolerate treclaim. in fake-suspend mode changing registers
	bnxt_en: make bnxt_free_skbs() safe to call after bnxt_free_mem()
	net: hns3: pad the short tunnel frame before sending to hardware
	net: hns3: change affinity_mask to numa node range
	net: hns3: disable mac in flr process
	net: hns3: fix the timing issue of VF clearing interrupt sources
	mm/memory_hotplug: use "unsigned long" for PFN in zone_for_pfn_range()
	dt-bindings: mtd: gpmc: Fix the ECC bytes vs. OOB bytes equation
	mfd: db8500-prcmu: Adjust map to reality
	PCI: Add ACS quirks for NXP LX2xx0 and LX2xx2 platforms
	fuse: fix use after free in fuse_read_interrupt()
	PCI: tegra194: Fix handling BME_CHGED event
	PCI: tegra194: Fix MSI-X programming
	PCI: tegra: Fix OF node reference leak
	mfd: Don't use irq_create_mapping() to resolve a mapping
	PCI: rcar: Fix runtime PM imbalance in rcar_pcie_ep_probe()
	tracing/probes: Reject events which have the same name of existing one
	PCI: cadence: Use bitfield for *quirk_retrain_flag* instead of bool
	PCI: cadence: Add quirk flag to set minimum delay in LTSSM Detect.Quiet state
	PCI: j721e: Add PCIe support for J7200
	PCI: j721e: Add PCIe support for AM64
	PCI: Add ACS quirks for Cavium multi-function devices
	watchdog: Start watchdog in watchdog_set_last_hw_keepalive only if appropriate
	octeontx2-af: Add additional register check to rvu_poll_reg()
	Set fc_nlinfo in nh_create_ipv4, nh_create_ipv6
	net: usb: cdc_mbim: avoid altsetting toggling for Telit LN920
	block, bfq: honor already-setup queue merges
	PCI: ibmphp: Fix double unmap of io_mem
	ethtool: Fix an error code in cxgb2.c
	NTB: Fix an error code in ntb_msit_probe()
	NTB: perf: Fix an error code in perf_setup_inbuf()
	s390/bpf: Fix optimizing out zero-extensions
	s390/bpf: Fix 64-bit subtraction of the -0x80000000 constant
	s390/bpf: Fix branch shortening during codegen pass
	mfd: axp20x: Update AXP288 volatile ranges
	backlight: ktd253: Stabilize backlight
	PCI: of: Don't fail devm_pci_alloc_host_bridge() on missing 'ranges'
	PCI: iproc: Fix BCMA probe resource handling
	netfilter: Fix fall-through warnings for Clang
	netfilter: nft_ct: protect nft_ct_pcpu_template_refcnt with mutex
	KVM: arm64: Restrict IPA size to maximum 48 bits on 4K and 16K page size
	PCI: Fix pci_dev_str_match_path() alloc while atomic bug
	mfd: tqmx86: Clear GPIO IRQ resource when no IRQ is set
	tracing/boot: Fix a hist trigger dependency for boot time tracing
	mtd: mtdconcat: Judge callback existence based on the master
	mtd: mtdconcat: Check _read, _write callbacks existence before assignment
	KVM: arm64: Fix read-side race on updates to vcpu reset state
	KVM: arm64: Handle PSCI resets before userspace touches vCPU state
	PCI: Sync __pci_register_driver() stub for CONFIG_PCI=n
	mtd: rawnand: cafe: Fix a resource leak in the error handling path of 'cafe_nand_probe()'
	ARC: export clear_user_page() for modules
	perf unwind: Do not overwrite FEATURE_CHECK_LDFLAGS-libunwind-{x86,aarch64}
	perf bench inject-buildid: Handle writen() errors
	gpio: mpc8xxx: Fix a resources leak in the error handling path of 'mpc8xxx_probe()'
	gpio: mpc8xxx: Use 'devm_gpiochip_add_data()' to simplify the code and avoid a leak
	net: dsa: tag_rtl4_a: Fix egress tags
	selftests: mptcp: clean tmp files in simult_flows
	net: hso: add failure handler for add_net_device
	net: dsa: b53: Fix calculating number of switch ports
	net: dsa: b53: Set correct number of ports in the DSA struct
	netfilter: socket: icmp6: fix use-after-scope
	fq_codel: reject silly quantum parameters
	qlcnic: Remove redundant unlock in qlcnic_pinit_from_rom
	ip_gre: validate csum_start only on pull
	net: dsa: b53: Fix IMP port setup on BCM5301x
	bnxt_en: fix stored FW_PSID version masks
	bnxt_en: Fix asic.rev in devlink dev info command
	bnxt_en: log firmware debug notifications
	bnxt_en: Consolidate firmware reset event logging.
	bnxt_en: Convert to use netif_level() helpers.
	bnxt_en: Improve logging of error recovery settings information.
	bnxt_en: Fix possible unintended driver initiated error recovery
	mfd: lpc_sch: Partially revert "Add support for Intel Quark X1000"
	mfd: lpc_sch: Rename GPIOBASE to prevent build error
	net: renesas: sh_eth: Fix freeing wrong tx descriptor
	x86/mce: Avoid infinite loop for copy from user recovery
	bnxt_en: Fix error recovery regression
	net: dsa: bcm_sf2: Fix array overrun in bcm_sf2_num_active_ports()
	Linux 5.10.68

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I542f48f8de516dcabce91d3d399583483aba0da7
2021-09-30 18:35:35 +02:00
Greg Kroah-Hartman
08ed4cb090 Merge 5.10.67 into android12-5.10-lts
Changes in 5.10.67
	rtc: tps65910: Correct driver module alias
	io_uring: limit fixed table size by RLIMIT_NOFILE
	io_uring: place fixed tables under memcg limits
	io_uring: add ->splice_fd_in checks
	io_uring: fail links of cancelled timeouts
	io-wq: fix wakeup race when adding new work
	btrfs: wake up async_delalloc_pages waiters after submit
	btrfs: reset replace target device to allocation state on close
	blk-zoned: allow zone management send operations without CAP_SYS_ADMIN
	blk-zoned: allow BLKREPORTZONE without CAP_SYS_ADMIN
	PCI/MSI: Skip masking MSI-X on Xen PV
	powerpc/perf/hv-gpci: Fix counter value parsing
	xen: fix setting of max_pfn in shared_info
	9p/xen: Fix end of loop tests for list_for_each_entry
	ceph: fix dereference of null pointer cf
	selftests/ftrace: Fix requirement check of README file
	tools/thermal/tmon: Add cross compiling support
	clk: socfpga: agilex: fix the parents of the psi_ref_clk
	clk: socfpga: agilex: fix up s2f_user0_clk representation
	clk: socfpga: agilex: add the bypass register for s2f_usr0 clock
	pinctrl: stmfx: Fix hazardous u8[] to unsigned long cast
	pinctrl: ingenic: Fix incorrect pull up/down info
	soc: qcom: aoss: Fix the out of bound usage of cooling_devs
	soc: aspeed: lpc-ctrl: Fix boundary check for mmap
	soc: aspeed: p2a-ctrl: Fix boundary check for mmap
	arm64: mm: Fix TLBI vs ASID rollover
	arm64: head: avoid over-mapping in map_memory
	iio: ltc2983: fix device probe
	wcn36xx: Ensure finish scan is not requested before start scan
	crypto: public_key: fix overflow during implicit conversion
	block: bfq: fix bfq_set_next_ioprio_data()
	power: supply: max17042: handle fails of reading status register
	dm crypt: Avoid percpu_counter spinlock contention in crypt_page_alloc()
	crypto: ccp - shutdown SEV firmware on kexec
	VMCI: fix NULL pointer dereference when unmapping queue pair
	media: uvc: don't do DMA on stack
	media: rc-loopback: return number of emitters rather than error
	s390/qdio: fix roll-back after timeout on ESTABLISH ccw
	s390/qdio: cancel the ESTABLISH ccw after timeout
	Revert "dmaengine: imx-sdma: refine to load context only once"
	dmaengine: imx-sdma: remove duplicated sdma_load_context
	libata: add ATA_HORKAGE_NO_NCQ_TRIM for Samsung 860 and 870 SSDs
	ARM: 9105/1: atags_to_fdt: don't warn about stack size
	f2fs: fix to do sanity check for sb/cp fields correctly
	PCI/portdrv: Enable Bandwidth Notification only if port supports it
	PCI: Restrict ASMedia ASM1062 SATA Max Payload Size Supported
	PCI: Return ~0 data on pciconfig_read() CAP_SYS_ADMIN failure
	PCI: xilinx-nwl: Enable the clock through CCF
	PCI: aardvark: Configure PCIe resources from 'ranges' DT property
	PCI: Export pci_pio_to_address() for module use
	PCI: aardvark: Fix checking for PIO status
	PCI: aardvark: Fix masking and unmasking legacy INTx interrupts
	HID: input: do not report stylus battery state as "full"
	f2fs: quota: fix potential deadlock
	pinctrl: remove empty lines in pinctrl subsystem
	pinctrl: armada-37xx: Correct PWM pins definitions
	scsi: bsg: Remove support for SCSI_IOCTL_SEND_COMMAND
	clk: rockchip: drop GRF dependency for rk3328/rk3036 pll types
	IB/hfi1: Adjust pkey entry in index 0
	RDMA/iwcm: Release resources if iw_cm module initialization fails
	docs: Fix infiniband uverbs minor number
	scsi: BusLogic: Use %X for u32 sized integer rather than %lX
	pinctrl: samsung: Fix pinctrl bank pin count
	vfio: Use config not menuconfig for VFIO_NOIOMMU
	scsi: ufs: Fix memory corruption by ufshcd_read_desc_param()
	cpuidle: pseries: Fixup CEDE0 latency only for POWER10 onwards
	powerpc/stacktrace: Include linux/delay.h
	RDMA/efa: Remove double QP type assignment
	RDMA/mlx5: Delete not-available udata check
	cpuidle: pseries: Mark pseries_idle_proble() as __init
	f2fs: reduce the scope of setting fsck tag when de->name_len is zero
	openrisc: don't printk() unconditionally
	dma-debug: fix debugfs initialization order
	NFSv4/pNFS: Fix a layoutget livelock loop
	NFSv4/pNFS: Always allow update of a zero valued layout barrier
	NFSv4/pnfs: The layout barrier indicate a minimal value for the seqid
	SUNRPC: Fix potential memory corruption
	SUNRPC/xprtrdma: Fix reconnection locking
	SUNRPC query transport's source port
	sunrpc: Fix return value of get_srcport()
	scsi: fdomain: Fix error return code in fdomain_probe()
	pinctrl: single: Fix error return code in pcs_parse_bits_in_pinctrl_entry()
	powerpc/numa: Consider the max NUMA node for migratable LPAR
	scsi: smartpqi: Fix an error code in pqi_get_raid_map()
	scsi: qedi: Fix error codes in qedi_alloc_global_queues()
	scsi: qedf: Fix error codes in qedf_alloc_global_queues()
	powerpc/config: Renable MTD_PHYSMAP_OF
	iommu/vt-d: Update the virtual command related registers
	HID: i2c-hid: Fix Elan touchpad regression
	clk: imx8m: fix clock tree update of TF-A managed clocks
	KVM: PPC: Book3S HV: Fix copy_tofrom_guest routines
	scsi: ufs: ufs-exynos: Fix static checker warning
	KVM: PPC: Book3S HV Nested: Reflect guest PMU in-use to L0 when guest SPRs are live
	platform/x86: dell-smbios-wmi: Add missing kfree in error-exit from run_smbios_call
	powerpc/smp: Update cpu_core_map on all PowerPc systems
	RDMA/hns: Fix QP's resp incomplete assignment
	fscache: Fix cookie key hashing
	clk: at91: clk-generated: Limit the requested rate to our range
	KVM: PPC: Fix clearing never mapped TCEs in realmode
	soc: mediatek: cmdq: add address shift in jump
	f2fs: fix to account missing .skipped_gc_rwsem
	f2fs: fix unexpected ENOENT comes from f2fs_map_blocks()
	f2fs: fix to unmap pages from userspace process in punch_hole()
	f2fs: deallocate compressed pages when error happens
	f2fs: should put a page beyond EOF when preparing a write
	MIPS: Malta: fix alignment of the devicetree buffer
	kbuild: Fix 'no symbols' warning when CONFIG_TRIM_UNUSD_KSYMS=y
	userfaultfd: prevent concurrent API initialization
	drm/vc4: hdmi: Set HD_CTL_WHOLSMP and HD_CTL_CHALIGN_SET
	drm/amdgpu: Fix amdgpu_ras_eeprom_init()
	ASoC: atmel: ATMEL drivers don't need HAS_DMA
	media: dib8000: rewrite the init prbs logic
	libbpf: Fix reuse of pinned map on older kernel
	x86/hyperv: fix for unwanted manipulation of sched_clock when TSC marked unstable
	crypto: mxs-dcp - Use sg_mapping_iter to copy data
	PCI: Use pci_update_current_state() in pci_enable_device_flags()
	tipc: keep the skb in rcv queue until the whole data is read
	net: phy: Fix data type in DP83822 dp8382x_disable_wol()
	iio: dac: ad5624r: Fix incorrect handling of an optional regulator.
	iavf: do not override the adapter state in the watchdog task
	iavf: fix locking of critical sections
	ARM: dts: qcom: apq8064: correct clock names
	video: fbdev: kyro: fix a DoS bug by restricting user input
	netlink: Deal with ESRCH error in nlmsg_notify()
	Smack: Fix wrong semantics in smk_access_entry()
	drm: avoid blocking in drm_clients_info's rcu section
	drm: serialize drm_file.master with a new spinlock
	drm: protect drm_master pointers in drm_lease.c
	rcu: Fix macro name CONFIG_TASKS_RCU_TRACE
	igc: Check if num of q_vectors is smaller than max before array access
	usb: host: fotg210: fix the endpoint's transactional opportunities calculation
	usb: host: fotg210: fix the actual_length of an iso packet
	usb: gadget: u_ether: fix a potential null pointer dereference
	USB: EHCI: ehci-mv: improve error handling in mv_ehci_enable()
	usb: gadget: composite: Allow bMaxPower=0 if self-powered
	staging: board: Fix uninitialized spinlock when attaching genpd
	tty: serial: jsm: hold port lock when reporting modem line changes
	bus: fsl-mc: fix mmio base address for child DPRCs
	selftests: firmware: Fix ignored return val of asprintf() warn
	drm/amd/display: Fix timer_per_pixel unit error
	media: hantro: vp8: Move noisy WARN_ON to vpu_debug
	media: platform: stm32: unprepare clocks at handling errors in probe
	media: atomisp: Fix runtime PM imbalance in atomisp_pci_probe
	media: atomisp: pci: fix error return code in atomisp_pci_probe()
	nfp: fix return statement in nfp_net_parse_meta()
	ethtool: improve compat ioctl handling
	drm/amdgpu: Fix a printing message
	drm/amd/amdgpu: Update debugfs link_settings output link_rate field in hex
	bpf/tests: Fix copy-and-paste error in double word test
	bpf/tests: Do not PASS tests without actually testing the result
	drm/bridge: nwl-dsi: Avoid potential multiplication overflow on 32-bit
	arm64: dts: allwinner: h6: tanix-tx6: Fix regulator node names
	video: fbdev: asiliantfb: Error out if 'pixclock' equals zero
	video: fbdev: kyro: Error out if 'pixclock' equals zero
	video: fbdev: riva: Error out if 'pixclock' equals zero
	ipv4: ip_output.c: Fix out-of-bounds warning in ip_copy_addrs()
	flow_dissector: Fix out-of-bounds warnings
	s390/jump_label: print real address in a case of a jump label bug
	s390: make PCI mio support a machine flag
	serial: 8250: Define RX trigger levels for OxSemi 950 devices
	xtensa: ISS: don't panic in rs_init
	hvsi: don't panic on tty_register_driver failure
	serial: 8250_pci: make setup_port() parameters explicitly unsigned
	staging: ks7010: Fix the initialization of the 'sleep_status' structure
	samples: bpf: Fix tracex7 error raised on the missing argument
	libbpf: Fix race when pinning maps in parallel
	ata: sata_dwc_460ex: No need to call phy_exit() befre phy_init()
	Bluetooth: skip invalid hci_sync_conn_complete_evt
	workqueue: Fix possible memory leaks in wq_numa_init()
	ARM: dts: stm32: Set {bitclock,frame}-master phandles on DHCOM SoM
	ARM: dts: stm32: Set {bitclock,frame}-master phandles on ST DKx
	ARM: dts: stm32: Update AV96 adv7513 node per dtbs_check
	bonding: 3ad: fix the concurrency between __bond_release_one() and bond_3ad_state_machine_handler()
	ARM: dts: at91: use the right property for shutdown controller
	arm64: tegra: Fix Tegra194 PCIe EP compatible string
	ASoC: Intel: bytcr_rt5640: Move "Platform Clock" routes to the maps for the matching in-/output
	ASoC: Intel: update sof_pcm512x quirks
	media: imx258: Rectify mismatch of VTS value
	media: imx258: Limit the max analogue gain to 480
	media: v4l2-dv-timings.c: fix wrong condition in two for-loops
	media: TDA1997x: fix tda1997x_query_dv_timings() return value
	media: tegra-cec: Handle errors of clk_prepare_enable()
	gfs2: Fix glock recursion in freeze_go_xmote_bh
	arm64: dts: qcom: sdm630: Rewrite memory map
	arm64: dts: qcom: sdm630: Fix TLMM node and pinctrl configuration
	serial: 8250_omap: Handle optional overrun-throttle-ms property
	ARM: dts: imx53-ppd: Fix ACHC entry
	arm64: dts: qcom: ipq8074: fix pci node reg property
	arm64: dts: qcom: sdm660: use reg value for memory node
	arm64: dts: qcom: ipq6018: drop '0x' from unit address
	arm64: dts: qcom: sdm630: don't use underscore in node name
	arm64: dts: qcom: msm8994: don't use underscore in node name
	arm64: dts: qcom: msm8996: don't use underscore in node name
	arm64: dts: qcom: sm8250: Fix epss_l3 unit address
	nvmem: qfprom: Fix up qfprom_disable_fuse_blowing() ordering
	net: ethernet: stmmac: Do not use unreachable() in ipq806x_gmac_probe()
	drm/msm: mdp4: drop vblank get/put from prepare/complete_commit
	drm/msm/dsi: Fix DSI and DSI PHY regulator config from SDM660
	drm: xlnx: zynqmp_dpsub: Call pm_runtime_get_sync before setting pixel clock
	drm: xlnx: zynqmp: release reset to DP controller before accessing DP registers
	thunderbolt: Fix port linking by checking all adapters
	drm/amd/display: fix missing writeback disablement if plane is removed
	drm/amd/display: fix incorrect CM/TF programming sequence in dwb
	selftests/bpf: Fix xdp_tx.c prog section name
	drm/vmwgfx: fix potential UAF in vmwgfx_surface.c
	Bluetooth: schedule SCO timeouts with delayed_work
	Bluetooth: avoid circular locks in sco_sock_connect
	drm/msm/dp: return correct edid checksum after corrupted edid checksum read
	net/mlx5: Fix variable type to match 64bit
	gpu: drm: amd: amdgpu: amdgpu_i2c: fix possible uninitialized-variable access in amdgpu_i2c_router_select_ddc_port()
	drm/display: fix possible null-pointer dereference in dcn10_set_clock()
	mac80211: Fix monitor MTU limit so that A-MSDUs get through
	ARM: tegra: acer-a500: Remove bogus USB VBUS regulators
	ARM: tegra: tamonten: Fix UART pad setting
	arm64: tegra: Fix compatible string for Tegra132 CPUs
	arm64: dts: ls1046a: fix eeprom entries
	nvme-tcp: don't check blk_mq_tag_to_rq when receiving pdu data
	nvme: code command_id with a genctr for use-after-free validation
	Bluetooth: Fix handling of LE Enhanced Connection Complete
	opp: Don't print an error if required-opps is missing
	serial: sh-sci: fix break handling for sysrq
	iomap: pass writeback errors to the mapping
	tcp: enable data-less, empty-cookie SYN with TFO_SERVER_COOKIE_NOT_REQD
	rpc: fix gss_svc_init cleanup on failure
	selftests/bpf: Fix flaky send_signal test
	hwmon: (pmbus/ibm-cffps) Fix write bits for LED control
	staging: rts5208: Fix get_ms_information() heap buffer size
	net: Fix offloading indirect devices dependency on qdisc order creation
	kselftest/arm64: mte: Fix misleading output when skipping tests
	kselftest/arm64: pac: Fix skipping of tests on systems without PAC
	gfs2: Don't call dlm after protocol is unmounted
	usb: chipidea: host: fix port index underflow and UBSAN complains
	lockd: lockd server-side shouldn't set fl_ops
	drm/exynos: Always initialize mapping in exynos_drm_register_dma()
	rtl8xxxu: Fix the handling of TX A-MPDU aggregation
	rtw88: use read_poll_timeout instead of fixed sleep
	rtw88: wow: build wow function only if CONFIG_PM is on
	rtw88: wow: fix size access error of probe request
	octeontx2-pf: Fix NIX1_RX interface backpressure
	m68knommu: only set CONFIG_ISA_DMA_API for ColdFire sub-arch
	btrfs: tree-log: check btrfs_lookup_data_extent return value
	soundwire: intel: fix potential race condition during power down
	ASoC: Intel: Skylake: Fix module configuration for KPB and MIXER
	ASoC: Intel: Skylake: Fix passing loadable flag for module
	of: Don't allow __of_attached_node_sysfs() without CONFIG_SYSFS
	mmc: sdhci-of-arasan: Modified SD default speed to 19MHz for ZynqMP
	mmc: sdhci-of-arasan: Check return value of non-void funtions
	mmc: rtsx_pci: Fix long reads when clock is prescaled
	selftests/bpf: Enlarge select() timeout for test_maps
	mmc: core: Return correct emmc response in case of ioctl error
	cifs: fix wrong release in sess_alloc_buffer() failed path
	Revert "USB: xhci: fix U1/U2 handling for hardware with XHCI_INTEL_HOST quirk set"
	usb: musb: musb_dsps: request_irq() after initializing musb
	usbip: give back URBs for unsent unlink requests during cleanup
	usbip:vhci_hcd USB port can get stuck in the disabled state
	ASoC: rockchip: i2s: Fix regmap_ops hang
	ASoC: rockchip: i2s: Fixup config for DAIFMT_DSP_A/B
	drm/amdkfd: Account for SH/SE count when setting up cu masks.
	nfsd: fix crash on LOCKT on reexported NFSv3
	iwlwifi: pcie: free RBs during configure
	iwlwifi: mvm: fix a memory leak in iwl_mvm_mac_ctxt_beacon_changed
	iwlwifi: mvm: avoid static queue number aliasing
	iwlwifi: mvm: fix access to BSS elements
	iwlwifi: fw: correctly limit to monitor dump
	iwlwifi: mvm: Fix scan channel flags settings
	net/mlx5: DR, fix a potential use-after-free bug
	net/mlx5: DR, Enable QP retransmission
	parport: remove non-zero check on count
	selftests/bpf: Fix potential unreleased lock
	wcn36xx: Fix missing frame timestamp for beacon/probe-resp
	ath9k: fix OOB read ar9300_eeprom_restore_internal
	ath9k: fix sleeping in atomic context
	net: fix NULL pointer reference in cipso_v4_doi_free
	fix array-index-out-of-bounds in taprio_change
	net: w5100: check return value after calling platform_get_resource()
	net: hns3: clean up a type mismatch warning
	fs/io_uring Don't use the return value from import_iovec().
	io_uring: remove duplicated io_size from rw
	parisc: fix crash with signals and alloca
	ovl: fix BUG_ON() in may_delete() when called from ovl_cleanup()
	scsi: BusLogic: Fix missing pr_cont() use
	scsi: qla2xxx: Changes to support kdump kernel
	scsi: qla2xxx: Sync queue idx with queue_pair_map idx
	cpufreq: powernv: Fix init_chip_info initialization in numa=off
	s390/pv: fix the forcing of the swiotlb
	hugetlb: fix hugetlb cgroup refcounting during vma split
	mm/hmm: bypass devmap pte when all pfn requested flags are fulfilled
	mm/hugetlb: initialize hugetlb_usage in mm_init
	mm,vmscan: fix divide by zero in get_scan_count
	memcg: enable accounting for pids in nested pid namespaces
	libnvdimm/pmem: Fix crash triggered when I/O in-flight during unbind
	platform/chrome: cros_ec_proto: Send command again when timeout occurs
	lib/test_stackinit: Fix static initializer test
	net: dsa: lantiq_gswip: fix maximum frame length
	drm/mgag200: Select clock in PLL update functions
	drm/msi/mdp4: populate priv->kms in mdp4_kms_init
	drm/dp_mst: Fix return code on sideband message failure
	drm/panfrost: Make sure MMU context lifetime is not bound to panfrost_priv
	drm/amdgpu: Fix BUG_ON assert
	drm/amd/display: Update number of DCN3 clock states
	drm/amd/display: Update bounding box states (v2)
	drm/panfrost: Simplify lock_region calculation
	drm/panfrost: Use u64 for size in lock_region
	drm/panfrost: Clamp lock region to Bifrost minimum
	fanotify: limit number of event merge attempts
	Linux 5.10.67

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ic8df59518265d0cdf724e93e8922cde48fc85ce9
2021-09-30 12:21:03 +02:00
Li Jinlin
f58d305887 blk-cgroup: fix UAF by grabbing blkcg lock before destroying blkg pd
[ Upstream commit 858560b27645e7e97aca37ee8f232cccd658fbd2 ]

KASAN reports a use-after-free report when doing fuzz test:

[693354.104835] ==================================================================
[693354.105094] BUG: KASAN: use-after-free in bfq_io_set_weight_legacy+0xd3/0x160
[693354.105336] Read of size 4 at addr ffff888be0a35664 by task sh/1453338

[693354.105607] CPU: 41 PID: 1453338 Comm: sh Kdump: loaded Not tainted 4.18.0-147
[693354.105610] Hardware name: Huawei 2288H V5/BC11SPSCB0, BIOS 0.81 07/02/2018
[693354.105612] Call Trace:
[693354.105621]  dump_stack+0xf1/0x19b
[693354.105626]  ? show_regs_print_info+0x5/0x5
[693354.105634]  ? printk+0x9c/0xc3
[693354.105638]  ? cpumask_weight+0x1f/0x1f
[693354.105648]  print_address_description+0x70/0x360
[693354.105654]  kasan_report+0x1b2/0x330
[693354.105659]  ? bfq_io_set_weight_legacy+0xd3/0x160
[693354.105665]  ? bfq_io_set_weight_legacy+0xd3/0x160
[693354.105670]  bfq_io_set_weight_legacy+0xd3/0x160
[693354.105675]  ? bfq_cpd_init+0x20/0x20
[693354.105683]  cgroup_file_write+0x3aa/0x510
[693354.105693]  ? ___slab_alloc+0x507/0x540
[693354.105698]  ? cgroup_file_poll+0x60/0x60
[693354.105702]  ? 0xffffffff89600000
[693354.105708]  ? usercopy_abort+0x90/0x90
[693354.105716]  ? mutex_lock+0xef/0x180
[693354.105726]  kernfs_fop_write+0x1ab/0x280
[693354.105732]  ? cgroup_file_poll+0x60/0x60
[693354.105738]  vfs_write+0xe7/0x230
[693354.105744]  ksys_write+0xb0/0x140
[693354.105749]  ? __ia32_sys_read+0x50/0x50
[693354.105760]  do_syscall_64+0x112/0x370
[693354.105766]  ? syscall_return_slowpath+0x260/0x260
[693354.105772]  ? do_page_fault+0x9b/0x270
[693354.105779]  ? prepare_exit_to_usermode+0xf9/0x1a0
[693354.105784]  ? enter_from_user_mode+0x30/0x30
[693354.105793]  entry_SYSCALL_64_after_hwframe+0x65/0xca

[693354.105875] Allocated by task 1453337:
[693354.106001]  kasan_kmalloc+0xa0/0xd0
[693354.106006]  kmem_cache_alloc_node_trace+0x108/0x220
[693354.106010]  bfq_pd_alloc+0x96/0x120
[693354.106015]  blkcg_activate_policy+0x1b7/0x2b0
[693354.106020]  bfq_create_group_hierarchy+0x1e/0x80
[693354.106026]  bfq_init_queue+0x678/0x8c0
[693354.106031]  blk_mq_init_sched+0x1f8/0x460
[693354.106037]  elevator_switch_mq+0xe1/0x240
[693354.106041]  elevator_switch+0x25/0x40
[693354.106045]  elv_iosched_store+0x1a1/0x230
[693354.106049]  queue_attr_store+0x78/0xb0
[693354.106053]  kernfs_fop_write+0x1ab/0x280
[693354.106056]  vfs_write+0xe7/0x230
[693354.106060]  ksys_write+0xb0/0x140
[693354.106064]  do_syscall_64+0x112/0x370
[693354.106069]  entry_SYSCALL_64_after_hwframe+0x65/0xca

[693354.106114] Freed by task 1453336:
[693354.106225]  __kasan_slab_free+0x130/0x180
[693354.106229]  kfree+0x90/0x1b0
[693354.106233]  blkcg_deactivate_policy+0x12c/0x220
[693354.106238]  bfq_exit_queue+0xf5/0x110
[693354.106241]  blk_mq_exit_sched+0x104/0x130
[693354.106245]  __elevator_exit+0x45/0x60
[693354.106249]  elevator_switch_mq+0xd6/0x240
[693354.106253]  elevator_switch+0x25/0x40
[693354.106257]  elv_iosched_store+0x1a1/0x230
[693354.106261]  queue_attr_store+0x78/0xb0
[693354.106264]  kernfs_fop_write+0x1ab/0x280
[693354.106268]  vfs_write+0xe7/0x230
[693354.106271]  ksys_write+0xb0/0x140
[693354.106275]  do_syscall_64+0x112/0x370
[693354.106280]  entry_SYSCALL_64_after_hwframe+0x65/0xca

[693354.106329] The buggy address belongs to the object at ffff888be0a35580
                 which belongs to the cache kmalloc-1k of size 1024
[693354.106736] The buggy address is located 228 bytes inside of
                 1024-byte region [ffff888be0a35580, ffff888be0a35980)
[693354.107114] The buggy address belongs to the page:
[693354.107273] page:ffffea002f828c00 count:1 mapcount:0 mapping:ffff888107c17080 index:0x0 compound_mapcount: 0
[693354.107606] flags: 0x17ffffc0008100(slab|head)
[693354.107760] raw: 0017ffffc0008100 ffffea002fcbc808 ffffea0030bd3a08 ffff888107c17080
[693354.108020] raw: 0000000000000000 00000000001c001c 00000001ffffffff 0000000000000000
[693354.108278] page dumped because: kasan: bad access detected

[693354.108511] Memory state around the buggy address:
[693354.108671]  ffff888be0a35500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[693354.116396]  ffff888be0a35580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[693354.124473] >ffff888be0a35600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[693354.132421]                                                        ^
[693354.140284]  ffff888be0a35680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[693354.147912]  ffff888be0a35700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[693354.155281] ==================================================================

blkgs are protected by both queue and blkcg locks and holding
either should stabilize them. However, the path of destroying
blkg policy data is only protected by queue lock in
blkcg_activate_policy()/blkcg_deactivate_policy(). Other tasks
can get the blkg policy data before the blkg policy data is
destroyed, and use it after destroyed, which will result in a
use-after-free.

CPU0                             CPU1
blkcg_deactivate_policy
  spin_lock_irq(&q->queue_lock)
                                 bfq_io_set_weight_legacy
                                   spin_lock_irq(&blkcg->lock)
                                   blkg_to_bfqg(blkg)
                                     pd_to_bfqg(blkg->pd[pol->plid])
                                     ^^^^^^blkg->pd[pol->plid] != NULL
                                           bfqg != NULL
  pol->pd_free_fn(blkg->pd[pol->plid])
    pd_to_bfqg(blkg->pd[pol->plid])
    bfqg_put(bfqg)
      kfree(bfqg)
  blkg->pd[pol->plid] = NULL
  spin_unlock_irq(q->queue_lock);
                                   bfq_group_set_weight(bfqg, val, 0)
                                     bfqg->entity.new_weight
                                     ^^^^^^trigger uaf here
                                   spin_unlock_irq(&blkcg->lock);

Fix by grabbing the matching blkcg lock before trying to
destroy blkg policy data.

Suggested-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Li Jinlin <lijinlin3@huawei.com>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20210914042605.3260596-1-lijinlin3@huawei.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-30 10:11:07 +02:00
Lihong Kou
1ef68b84bc block: flush the integrity workqueue in blk_integrity_unregister
[ Upstream commit 3df49967f6f1d2121b0c27c381ca1c8386b1dab9 ]

When the integrity profile is unregistered there can still be integrity
reads queued up which could see a NULL verify_fn as shown by the race
window below:

CPU0                                    CPU1
  process_one_work                      nvme_validate_ns
    bio_integrity_verify_fn                nvme_update_ns_info
	                                     nvme_update_disk_info
	                                       blk_integrity_unregister
                                               ---set queue->integrity as 0
	bio_integrity_process
	--access bi->profile->verify_fn(bi is a pointer of queue->integity)

Before calling blk_integrity_unregister in nvme_update_disk_info, we must
make sure that there is no work item in the kintegrityd_wq. Just call
blk_flush_integrity to flush the work queue so the bug can be resolved.

Signed-off-by: Lihong Kou <koulihong@huawei.com>
[hch: split up and shortened the changelog]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Link: https://lore.kernel.org/r/20210914070657.87677-3-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-30 10:11:06 +02:00
Christoph Hellwig
1963bdb748 block: check if a profile is actually registered in blk_integrity_unregister
[ Upstream commit 783a40a1b3ac7f3714d2776fa8ac8cce3535e4f6 ]

While clearing the profile itself is harmless, we really should not clear
the stable writes flag if it wasn't set due to a registered integrity
profile.

Reported-by: Lihong Kou <koulihong@huawei.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Link: https://lore.kernel.org/r/20210914070657.87677-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-30 10:11:06 +02:00
Ming Lei
cc3dd119d3 blk-mq: avoid to iterate over stale request
[ Upstream commit 67f3b2f822b7e71cfc9b42dbd9f3144fa2933e0b ]

blk-mq can't run allocating driver tag and updating ->rqs[tag]
atomically, meantime blk-mq doesn't clear ->rqs[tag] after the driver
tag is released.

So there is chance to iterating over one stale request just after the
tag is allocated and before updating ->rqs[tag].

scsi_host_busy_iter() calls scsi_host_check_in_flight() to count scsi
in-flight requests after scsi host is blocked, so no new scsi command can
be marked as SCMD_STATE_INFLIGHT. However, driver tag allocation still can
be run by blk-mq core. One request is marked as SCMD_STATE_INFLIGHT,
but this request may have been kept in another slot of ->rqs[], meantime
the slot can be allocated out but ->rqs[] isn't updated yet. Then this
in-flight request is counted twice as SCMD_STATE_INFLIGHT. This way causes
trouble in handling scsi error.

Fixes the issue by not iterating over stale request.

Cc: linux-scsi@vger.kernel.org
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Reported-by: luojiaxing <luojiaxing@huawei.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20210906065003.439019-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-30 10:11:05 +02:00
Sami Tolvanen
55e6f8b3c0 treewide: Change list_sort to use const pointers
[ Upstream commit 4f0f586bf0c898233d8f316f471a21db2abd522d ]

list_sort() internally casts the comparison function passed to it
to a different type with constant struct list_head pointers, and
uses this pointer to call the functions, which trips indirect call
Control-Flow Integrity (CFI) checking.

Instead of removing the consts, this change defines the
list_cmp_func_t type and changes the comparison function types of
all list_sort() callers to use const pointers, thus avoiding type
mismatches.

Suggested-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Tested-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20210408182843.1754385-10-samitolvanen@google.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-30 10:11:04 +02:00
Song Liu
9a14014df7 blk-mq: allow 4x BLK_MAX_REQUEST_COUNT at blk_plug for multiple_queues
[ Upstream commit 7f2a6a69f7ced6db8220298e0497cf60482a9d4b ]

Limiting number of request to BLK_MAX_REQUEST_COUNT at blk_plug hurts
performance for large md arrays. [1] shows resync speed of md array drops
for md array with more than 16 HDDs.

Fix this by allowing more request at plug queue. The multiple_queue flag
is used to only apply higher limit to multiple queue cases.

[1] https://lore.kernel.org/linux-raid/CAFDAVznS71BXW8Jxv6k9dXc2iR3ysX3iZRBww_rzA8WifBFxGg@mail.gmail.com/
Tested-by: Marcin Wanat <marcin.wanat@gmail.com>
Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-26 14:09:01 +02:00
Li Jinlin
23dfb959c6 blk-throttle: fix UAF by deleteing timer in blk_throtl_exit()
[ Upstream commit 884f0e84f1e3195b801319c8ec3d5774e9bf2710 ]

The pending timer has been set up in blk_throtl_init(). However, the
timer is not deleted in blk_throtl_exit(). This means that the timer
handler may still be running after freeing the timer, which would
result in a use-after-free.

Fix by calling del_timer_sync() to delete the timer in blk_throtl_exit().

Signed-off-by: Li Jinlin <lijinlin3@huawei.com>
Link: https://lore.kernel.org/r/20210907121242.2885564-1-lijinlin3@huawei.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-26 14:09:01 +02:00
Paolo Valente
9ae759a36b block, bfq: honor already-setup queue merges
[ Upstream commit 2d52c58b9c9bdae0ca3df6a1eab5745ab3f7d80b ]

The function bfq_setup_merge prepares the merging between two
bfq_queues, say bfqq and new_bfqq. To this goal, it assigns
bfqq->new_bfqq = new_bfqq. Then, each time some I/O for bfqq arrives,
the process that generated that I/O is disassociated from bfqq and
associated with new_bfqq (merging is actually a redirection). In this
respect, bfq_setup_merge increases new_bfqq->ref in advance, adding
the number of processes that are expected to be associated with
new_bfqq.

Unfortunately, the stable-merging mechanism interferes with this
setup. After bfqq->new_bfqq has been set by bfq_setup_merge, and
before all the expected processes have been associated with
bfqq->new_bfqq, bfqq may happen to be stably merged with a different
queue than the current bfqq->new_bfqq. In this case, bfqq->new_bfqq
gets changed. So, some of the processes that have been already
accounted for in the ref counter of the previous new_bfqq will not be
associated with that queue.  This creates an unbalance, because those
references will never be decremented.

This commit fixes this issue by reestablishing the previous, natural
behaviour: once bfqq->new_bfqq has been set, it will not be changed
until all expected redirections have occurred.

Signed-off-by: Davide Zini <davidezini2@gmail.com>
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
Link: https://lore.kernel.org/r/20210802141352.74353-2-paolo.valente@linaro.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-22 12:28:01 +02:00
Christoph Hellwig
f1eccc4081 scsi: bsg: Remove support for SCSI_IOCTL_SEND_COMMAND
[ Upstream commit beec64d0c9749afedf51c3c10cf52de1d9a89cc0 ]

SCSI_IOCTL_SEND_COMMAND has been deprecated longer than bsg exists and has
been warning for just as long.  More importantly it harcodes SCSI CDBs and
thus will do the wrong thing on non-SCSI bsg nodes.

Link: https://lore.kernel.org/r/20210724072033.1284840-2-hch@lst.de
Fixes: aa387cc895 ("block: add bsg helper library")
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Acked-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-18 13:40:11 +02:00
Damien Le Moal
0d54bbad80 block: bfq: fix bfq_set_next_ioprio_data()
commit a680dd72ec336b81511e3bff48efac6dbfa563e7 upstream.

For a request that has a priority level equal to or larger than
IOPRIO_BE_NR, bfq_set_next_ioprio_data() prints a critical warning but
defaults to setting the request new_ioprio field to IOPRIO_BE_NR. This
is not consistent with the warning and the allowed values for priority
levels. Fix this by setting the request new_ioprio field to
IOPRIO_BE_NR - 1, the lowest priority level allowed.

Cc: <stable@vger.kernel.org>
Fixes: aee69d78de ("block, bfq: introduce the BFQ-v0 I/O scheduler as an extra scheduler")
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Link: https://lore.kernel.org/r/20210811033702.368488-2-damien.lemoal@wdc.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-09-18 13:40:08 +02:00
Niklas Cassel
d15554f985 blk-zoned: allow BLKREPORTZONE without CAP_SYS_ADMIN
commit 4d643b66089591b4769bcdb6fd1bfeff2fe301b8 upstream.

A user space process should not need the CAP_SYS_ADMIN capability set
in order to perform a BLKREPORTZONE ioctl.

Getting the zone report is required in order to get the write pointer.
Neither read() nor write() requires CAP_SYS_ADMIN, so it is reasonable
that a user space process that can read/write from/to the device, also
can get the write pointer. (Since e.g. writes have to be at the write
pointer.)

Fixes: 3ed05a987e ("blk-zoned: implement ioctls")
Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Aravind Ramesh <aravind.ramesh@wdc.com>
Reviewed-by: Adam Manzanares <a.manzanares@samsung.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Cc: stable@vger.kernel.org # v4.10+
Link: https://lore.kernel.org/r/20210811110505.29649-3-Niklas.Cassel@wdc.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-09-18 13:40:06 +02:00
Niklas Cassel
a58f082554 blk-zoned: allow zone management send operations without CAP_SYS_ADMIN
commit ead3b768bb51259e3a5f2287ff5fc9041eb6f450 upstream.

Zone management send operations (BLKRESETZONE, BLKOPENZONE, BLKCLOSEZONE
and BLKFINISHZONE) should be allowed under the same permissions as write().
(write() does not require CAP_SYS_ADMIN).

Additionally, other ioctls like BLKSECDISCARD and BLKZEROOUT only check if
the fd was successfully opened with FMODE_WRITE.
(They do not require CAP_SYS_ADMIN).

Currently, zone management send operations require both CAP_SYS_ADMIN
and that the fd was successfully opened with FMODE_WRITE.

Remove the CAP_SYS_ADMIN requirement, so that zone management send
operations match the access control requirement of write(), BLKSECDISCARD
and BLKZEROOUT.

Fixes: 3ed05a987e ("blk-zoned: implement ioctls")
Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Aravind Ramesh <aravind.ramesh@wdc.com>
Reviewed-by: Adam Manzanares <a.manzanares@samsung.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Cc: stable@vger.kernel.org # v4.10+
Link: https://lore.kernel.org/r/20210811110505.29649-2-Niklas.Cassel@wdc.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-09-18 13:40:06 +02:00
Greg Kroah-Hartman
2300418cc6 This is the 5.10.65 stable release
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Merge 5.10.65 into android12-5.10-lts

Changes in 5.10.65
	locking/mutex: Fix HANDOFF condition
	regmap: fix the offset of register error log
	regulator: tps65910: Silence deferred probe error
	crypto: mxs-dcp - Check for DMA mapping errors
	sched/deadline: Fix reset_on_fork reporting of DL tasks
	power: supply: axp288_fuel_gauge: Report register-address on readb / writeb errors
	crypto: omap-sham - clear dma flags only after omap_sham_update_dma_stop()
	sched/deadline: Fix missing clock update in migrate_task_rq_dl()
	rcu/tree: Handle VM stoppage in stall detection
	EDAC/mce_amd: Do not load edac_mce_amd module on guests
	posix-cpu-timers: Force next expiration recalc after itimer reset
	hrtimer: Avoid double reprogramming in __hrtimer_start_range_ns()
	hrtimer: Ensure timerfd notification for HIGHRES=n
	udf: Check LVID earlier
	udf: Fix iocharset=utf8 mount option
	isofs: joliet: Fix iocharset=utf8 mount option
	bcache: add proper error unwinding in bcache_device_init
	blk-throtl: optimize IOPS throttle for large IO scenarios
	nvme-tcp: don't update queue count when failing to set io queues
	nvme-rdma: don't update queue count when failing to set io queues
	nvmet: pass back cntlid on successful completion
	power: supply: smb347-charger: Add missing pin control activation
	power: supply: max17042_battery: fix typo in MAx17042_TOFF
	s390/cio: add dev_busid sysfs entry for each subchannel
	s390/zcrypt: fix wrong offset index for APKA master key valid state
	libata: fix ata_host_start()
	crypto: omap - Fix inconsistent locking of device lists
	crypto: qat - do not ignore errors from enable_vf2pf_comms()
	crypto: qat - handle both source of interrupt in VF ISR
	crypto: qat - fix reuse of completion variable
	crypto: qat - fix naming for init/shutdown VF to PF notifications
	crypto: qat - do not export adf_iov_putmsg()
	fcntl: fix potential deadlock for &fasync_struct.fa_lock
	udf_get_extendedattr() had no boundary checks.
	s390/kasan: fix large PMD pages address alignment check
	s390/pci: fix misleading rc in clp_set_pci_fn()
	s390/debug: keep debug data on resize
	s390/debug: fix debug area life cycle
	s390/ap: fix state machine hang after failure to enable irq
	power: supply: cw2015: use dev_err_probe to allow deferred probe
	m68k: emu: Fix invalid free in nfeth_cleanup()
	sched/numa: Fix is_core_idle()
	sched: Fix UCLAMP_FLAG_IDLE setting
	rcu: Fix to include first blocked task in stall warning
	rcu: Add lockdep_assert_irqs_disabled() to rcu_sched_clock_irq() and callees
	rcu: Fix stall-warning deadlock due to non-release of rcu_node ->lock
	m68k: Fix invalid RMW_INSNS on CPUs that lack CAS
	block: return ELEVATOR_DISCARD_MERGE if possible
	spi: spi-fsl-dspi: Fix issue with uninitialized dma_slave_config
	spi: spi-pic32: Fix issue with uninitialized dma_slave_config
	genirq/timings: Fix error return code in irq_timings_test_irqs()
	irqchip/loongson-pch-pic: Improve edge triggered interrupt support
	lib/mpi: use kcalloc in mpi_resize
	clocksource/drivers/sh_cmt: Fix wrong setting if don't request IRQ for clock source channel
	block: nbd: add sanity check for first_minor
	spi: coldfire-qspi: Use clk_disable_unprepare in the remove function
	irqchip/gic-v3: Fix priority comparison when non-secure priorities are used
	crypto: qat - use proper type for vf_mask
	certs: Trigger creation of RSA module signing key if it's not an RSA key
	tpm: ibmvtpm: Avoid error message when process gets signal while waiting
	x86/mce: Defer processing of early errors
	spi: davinci: invoke chipselect callback
	blk-crypto: fix check for too-large dun_bytes
	regulator: vctrl: Use locked regulator_get_voltage in probe path
	regulator: vctrl: Avoid lockdep warning in enable/disable ops
	spi: sprd: Fix the wrong WDG_LOAD_VAL
	spi: spi-zynq-qspi: use wait_for_completion_timeout to make zynq_qspi_exec_mem_op not interruptible
	EDAC/i10nm: Fix NVDIMM detection
	drm/panfrost: Fix missing clk_disable_unprepare() on error in panfrost_clk_init()
	drm/gma500: Fix end of loop tests for list_for_each_entry
	ASoC: mediatek: mt8183: Fix Unbalanced pm_runtime_enable in mt8183_afe_pcm_dev_probe
	media: TDA1997x: enable EDID support
	leds: is31fl32xx: Fix missing error code in is31fl32xx_parse_dt()
	soc: rockchip: ROCKCHIP_GRF should not default to y, unconditionally
	media: cxd2880-spi: Fix an error handling path
	drm/of: free the right object
	bpf: Fix a typo of reuseport map in bpf.h.
	bpf: Fix potential memleak and UAF in the verifier.
	drm/of: free the iterator object on failure
	gve: fix the wrong AdminQ buffer overflow check
	libbpf: Fix the possible memory leak on error
	ARM: dts: aspeed-g6: Fix HVI3C function-group in pinctrl dtsi
	arm64: dts: renesas: r8a77995: draak: Remove bogus adv7511w properties
	i40e: improve locking of mac_filter_hash
	soc: qcom: rpmhpd: Use corner in power_off
	libbpf: Fix removal of inner map in bpf_object__create_map
	gfs2: Fix memory leak of object lsi on error return path
	firmware: fix theoretical UAF race with firmware cache and resume
	driver core: Fix error return code in really_probe()
	ionic: cleanly release devlink instance
	media: dvb-usb: fix uninit-value in dvb_usb_adapter_dvb_init
	media: dvb-usb: fix uninit-value in vp702x_read_mac_addr
	media: dvb-usb: Fix error handling in dvb_usb_i2c_init
	media: go7007: fix memory leak in go7007_usb_probe
	media: go7007: remove redundant initialization
	media: rockchip/rga: use pm_runtime_resume_and_get()
	media: rockchip/rga: fix error handling in probe
	media: coda: fix frame_mem_ctrl for YUV420 and YVU420 formats
	media: atomisp: fix the uninitialized use and rename "retvalue"
	Bluetooth: sco: prevent information leak in sco_conn_defer_accept()
	6lowpan: iphc: Fix an off-by-one check of array index
	drm/amdgpu/acp: Make PM domain really work
	tcp: seq_file: Avoid skipping sk during tcp_seek_last_pos
	ARM: dts: meson8: Use a higher default GPU clock frequency
	ARM: dts: meson8b: odroidc1: Fix the pwm regulator supply properties
	ARM: dts: meson8b: mxq: Fix the pwm regulator supply properties
	ARM: dts: meson8b: ec100: Fix the pwm regulator supply properties
	net/mlx5e: Prohibit inner indir TIRs in IPoIB
	net/mlx5e: Block LRO if firmware asks for tunneled LRO
	cgroup/cpuset: Fix a partition bug with hotplug
	drm: mxsfb: Enable recovery on underflow
	drm: mxsfb: Increase number of outstanding requests on V4 and newer HW
	drm: mxsfb: Clear FIFO_CLEAR bit
	net: cipso: fix warnings in netlbl_cipsov4_add_std
	Bluetooth: mgmt: Fix wrong opcode in the response for add_adv cmd
	arm64: dts: renesas: rzg2: Convert EtherAVB to explicit delay handling
	arm64: dts: renesas: hihope-rzg2-ex: Add EtherAVB internal rx delay
	devlink: Break parameter notification sequence to be before/after unload/load driver
	net/mlx5: Fix missing return value in mlx5_devlink_eswitch_inline_mode_set()
	i2c: highlander: add IRQ check
	leds: lt3593: Put fwnode in any case during ->probe()
	leds: trigger: audio: Add an activate callback to ensure the initial brightness is set
	media: em28xx-input: fix refcount bug in em28xx_usb_disconnect
	media: venus: venc: Fix potential null pointer dereference on pointer fmt
	PCI: PM: Avoid forcing PCI_D0 for wakeup reasons inconsistently
	PCI: PM: Enable PME if it can be signaled from D3cold
	bpf, samples: Add missing mprog-disable to xdp_redirect_cpu's optstring
	soc: qcom: smsm: Fix missed interrupts if state changes while masked
	debugfs: Return error during {full/open}_proxy_open() on rmmod
	Bluetooth: increase BTNAMSIZ to 21 chars to fix potential buffer overflow
	PM: EM: Increase energy calculation precision
	selftests/bpf: Fix bpf-iter-tcp4 test to print correctly the dest IP
	drm/msm/mdp4: refactor HW revision detection into read_mdp_hw_revision
	drm/msm/mdp4: move HW revision detection to earlier phase
	drm/msm/dpu: make dpu_hw_ctl_clear_all_blendstages clear necessary LMs
	arm64: dts: exynos: correct GIC CPU interfaces address range on Exynos7
	counter: 104-quad-8: Return error when invalid mode during ceiling_write
	cgroup/cpuset: Miscellaneous code cleanup
	cgroup/cpuset: Fix violation of cpuset locking rule
	ASoC: Intel: Fix platform ID matching
	Bluetooth: fix repeated calls to sco_sock_kill
	drm/msm/dsi: Fix some reference counted resource leaks
	net/mlx5: Register to devlink ingress VLAN filter trap
	net/mlx5: Fix unpublish devlink parameters
	ASoC: rt5682: Implement remove callback
	ASoC: rt5682: Properly turn off regulators if wrong device ID
	usb: dwc3: meson-g12a: add IRQ check
	usb: dwc3: qcom: add IRQ check
	usb: gadget: udc: at91: add IRQ check
	usb: gadget: udc: s3c2410: add IRQ check
	usb: phy: fsl-usb: add IRQ check
	usb: phy: twl6030: add IRQ checks
	usb: gadget: udc: renesas_usb3: Fix soc_device_match() abuse
	selftests/bpf: Fix test_core_autosize on big-endian machines
	devlink: Clear whole devlink_flash_notify struct
	samples: pktgen: add missing IPv6 option to pktgen scripts
	Bluetooth: Move shutdown callback before flushing tx and rx queue
	PM: cpu: Make notifier chain use a raw_spinlock_t
	usb: host: ohci-tmio: add IRQ check
	usb: phy: tahvo: add IRQ check
	libbpf: Re-build libbpf.so when libbpf.map changes
	mac80211: Fix insufficient headroom issue for AMSDU
	locking/lockdep: Mark local_lock_t
	locking/local_lock: Add missing owner initialization
	lockd: Fix invalid lockowner cast after vfs_test_lock
	nfsd4: Fix forced-expiry locking
	arm64: dts: marvell: armada-37xx: Extend PCIe MEM space
	clk: staging: correct reference to config IOMEM to config HAS_IOMEM
	i2c: synquacer: fix deferred probing
	firmware: raspberrypi: Keep count of all consumers
	firmware: raspberrypi: Fix a leak in 'rpi_firmware_get()'
	usb: gadget: mv_u3d: request_irq() after initializing UDC
	mm/swap: consider max pages in iomap_swapfile_add_extent
	lkdtm: replace SCSI_DISPATCH_CMD with SCSI_QUEUE_RQ
	Bluetooth: add timeout sanity check to hci_inquiry
	i2c: iop3xx: fix deferred probing
	i2c: s3c2410: fix IRQ check
	i2c: fix platform_get_irq.cocci warnings
	i2c: hix5hd2: fix IRQ check
	gfs2: init system threads before freeze lock
	rsi: fix error code in rsi_load_9116_firmware()
	rsi: fix an error code in rsi_probe()
	ASoC: Intel: kbl_da7219_max98927: Fix format selection for max98373
	ASoC: Intel: Skylake: Leave data as is when invoking TLV IPCs
	ASoC: Intel: Skylake: Fix module resource and format selection
	mmc: sdhci: Fix issue with uninitialized dma_slave_config
	mmc: dw_mmc: Fix issue with uninitialized dma_slave_config
	mmc: moxart: Fix issue with uninitialized dma_slave_config
	bpf: Fix possible out of bound write in narrow load handling
	CIFS: Fix a potencially linear read overflow
	i2c: mt65xx: fix IRQ check
	i2c: xlp9xx: fix main IRQ check
	usb: ehci-orion: Handle errors of clk_prepare_enable() in probe
	usb: bdc: Fix an error handling path in 'bdc_probe()' when no suitable DMA config is available
	usb: bdc: Fix a resource leak in the error handling path of 'bdc_probe()'
	tty: serial: fsl_lpuart: fix the wrong mapbase value
	ASoC: wcd9335: Fix a double irq free in the remove function
	ASoC: wcd9335: Fix a memory leak in the error handling path of the probe function
	ASoC: wcd9335: Disable irq on slave ports in the remove function
	iwlwifi: follow the new inclusive terminology
	iwlwifi: skip first element in the WTAS ACPI table
	ice: Only lock to update netdev dev_addr
	ath6kl: wmi: fix an error code in ath6kl_wmi_sync_point()
	atlantic: Fix driver resume flow.
	bcma: Fix memory leak for internally-handled cores
	brcmfmac: pcie: fix oops on failure to resume and reprobe
	ipv6: make exception cache less predictible
	ipv4: make exception cache less predictible
	net: sched: Fix qdisc_rate_table refcount leak when get tcf_block failed
	net: qualcomm: fix QCA7000 checksum handling
	octeontx2-af: Fix loop in free and unmap counter
	octeontx2-af: Fix static code analyzer reported issues
	octeontx2-af: Set proper errorcode for IPv4 checksum errors
	ipv4: fix endianness issue in inet_rtm_getroute_build_skb()
	ASoC: rt5682: Remove unused variable in rt5682_i2c_remove()
	iwlwifi Add support for ax201 in Samsung Galaxy Book Flex2 Alpha
	f2fs: guarantee to write dirty data when enabling checkpoint back
	time: Handle negative seconds correctly in timespec64_to_ns()
	io_uring: IORING_OP_WRITE needs hash_reg_file set
	bio: fix page leak bio_add_hw_page failure
	tty: Fix data race between tiocsti() and flush_to_ldisc()
	perf/x86/amd/ibs: Extend PERF_PMU_CAP_NO_EXCLUDE to IBS Op
	x86/resctrl: Fix a maybe-uninitialized build warning treated as error
	Revert "KVM: x86: mmu: Add guest physical address check in translate_gpa()"
	KVM: s390: index kvm->arch.idle_mask by vcpu_idx
	KVM: x86: Update vCPU's hv_clock before back to guest when tsc_offset is adjusted
	KVM: VMX: avoid running vmx_handle_exit_irqoff in case of emulation
	KVM: nVMX: Unconditionally clear nested.pi_pending on nested VM-Enter
	ARM: dts: at91: add pinctrl-{names, 0} for all gpios
	fuse: truncate pagecache on atomic_o_trunc
	fuse: flush extending writes
	IMA: remove -Wmissing-prototypes warning
	IMA: remove the dependency on CRYPTO_MD5
	fbmem: don't allow too huge resolutions
	backlight: pwm_bl: Improve bootloader/kernel device handover
	clk: kirkwood: Fix a clocking boot regression
	Linux 5.10.65

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie0b9306ba6ee4193de3200df7cdacaeba152b83e
2021-09-15 14:16:47 +02:00
Pavel Begunkov
4d0e6d6fe4 bio: fix page leak bio_add_hw_page failure
commit d9cf3bd531844ffbfe94b16e417037a16efc988d upstream.

__bio_iov_append_get_pages() doesn't put not appended pages on
bio_add_hw_page() failure, so potentially leaking them, fix it. Also, do
the same for __bio_iov_iter_get_pages(), even though it looks like it
can't be triggered by userspace in this case.

Fixes: 0512a75b98 ("block: Introduce REQ_OP_ZONE_APPEND")
Cc: stable@vger.kernel.org # 5.8+
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/1edfa6a2ffd66d55e6345a477df5387d2c1415d0.1626653825.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-09-15 09:50:47 +02:00
Eric Biggers
80b1a70b04 blk-crypto: fix check for too-large dun_bytes
[ Upstream commit cc40b7225151f611ef837f6403cfaeadc7af214a ]

dun_bytes needs to be less than or equal to the IV size of the
encryption mode, not just less than or equal to BLK_CRYPTO_MAX_IV_SIZE.

Currently this doesn't matter since blk_crypto_init_key() is never
actually passed invalid values, but we might as well fix this.

Fixes: a892c8d52c ("block: Inline encryption support for blk-mq")
Signed-off-by: Eric Biggers <ebiggers@google.com>
Link: https://lore.kernel.org/r/20210825055918.51975-1-ebiggers@kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-15 09:50:30 +02:00
Ming Lei
87aa69aa10 block: return ELEVATOR_DISCARD_MERGE if possible
[ Upstream commit 866663b7b52d2da267b28e12eed89ee781b8fed1 ]

When merging one bio to request, if they are discard IO and the queue
supports multi-range discard, we need to return ELEVATOR_DISCARD_MERGE
because both block core and related drivers(nvme, virtio-blk) doesn't
handle mixed discard io merge(traditional IO merge together with
discard merge) well.

Fix the issue by returning ELEVATOR_DISCARD_MERGE in this situation,
so both blk-mq and drivers just need to handle multi-range discard.

Reported-by: Oleksandr Natalenko <oleksandr@natalenko.name>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name>
Fixes: 2705dfb20947 ("block: fix discard request merge")
Link: https://lore.kernel.org/r/20210729034226.1591070-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-15 09:50:28 +02:00
Chunguang Xu
591f69d7c4 blk-throtl: optimize IOPS throttle for large IO scenarios
[ Upstream commit 4f1e9630afe6332de7286820fedd019f19eac057 ]

After patch 54efd50 (block: make generic_make_request handle
arbitrarily sized bios), the IO through io-throttle may be larger,
and these IOs may be further split into more small IOs. However,
IOPS throttle does not seem to be aware of this change, which
makes the calculation of IOPS of large IOs incomplete, resulting
in disk-side IOPS that does not meet expectations. Maybe we should
fix this problem.

We can reproduce it by set max_sectors_kb of disk to 128, set
blkio.write_iops_throttle to 100, run a dd instance inside blkio
and use iostat to watch IOPS:

dd if=/dev/zero of=/dev/sdb bs=1M count=1000 oflag=direct

As a result, without this change the average IOPS is 1995, with
this change the IOPS is 98.

Signed-off-by: Chunguang Xu <brookxu@tencent.com>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/65869aaad05475797d63b4c3fed4f529febe3c26.1627876014.git.brookxu@tencent.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-15 09:50:25 +02:00
Greg Kroah-Hartman
c8de3a470a This is the 5.10.64 stable release
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Merge 5.10.64 into android12-5.10-lts

Changes in 5.10.64
	igmp: Add ip_mc_list lock in ip_check_mc_rcu
	USB: serial: mos7720: improve OOM-handling in read_mos_reg()
	net: ll_temac: Remove left-over debug message
	mm/page_alloc: speed up the iteration of max_order
	net: kcov: don't select SKB_EXTENSIONS when there is no NET
	serial: 8250: 8250_omap: Fix unused variable warning
	net: linux/skbuff.h: combine SKB_EXTENSIONS + KCOV handling
	tty: drop termiox user definitions
	Revert "r8169: avoid link-up interrupt issue on RTL8106e if user enables ASPM"
	x86/events/amd/iommu: Fix invalid Perf result due to IOMMU PMC power-gating
	blk-mq: fix kernel panic during iterating over flush request
	blk-mq: fix is_flush_rq
	netfilter: nftables: avoid potential overflows on 32bit arches
	netfilter: nf_tables: initialize set before expression setup
	netfilter: nftables: clone set element expression template
	blk-mq: clearing flush request reference in tags->rqs[]
	ALSA: usb-audio: Add registration quirk for JBL Quantum 800
	usb: host: xhci-rcar: Don't reload firmware after the completion
	usb: gadget: tegra-xudc: fix the wrong mult value for HS isoc or intr
	usb: mtu3: restore HS function when set SS/SSP
	usb: mtu3: use @mult for HS isoc or intr
	usb: mtu3: fix the wrong HS mult value
	xhci: fix even more unsafe memory usage in xhci tracing
	xhci: fix unsafe memory usage in xhci tracing
	x86/reboot: Limit Dell Optiplex 990 quirk to early BIOS versions
	PCI: Call Max Payload Size-related fixup quirks early
	Linux 5.10.64

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I2269075a6d5eb6121b6e42a28d4f3fd0c252695c
2021-09-12 09:17:13 +02:00
Ming Lei
798679af79 blk-mq: clearing flush request reference in tags->rqs[]
commit 364b61818f65045479e42e76ed8dd6f051778280 upstream.

Before we free request queue, clearing flush request reference in
tags->rqs[], so that potential UAF can be avoided.

Based on one patch written by David Jeffery.

Tested-by: John Garry <john.garry@huawei.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: David Jeffery <djeffery@redhat.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20210511152236.763464-5-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-09-12 08:58:27 +02:00
Ming Lei
cad6239f50 blk-mq: fix is_flush_rq
commit a9ed27a764156929efe714033edb3e9023c5f321 upstream.

is_flush_rq() is called from bt_iter()/bt_tags_iter(), and runs the
following check:

	hctx->fq->flush_rq == req

but the passed hctx from bt_iter()/bt_tags_iter() may be NULL because:

1) memory re-order in blk_mq_rq_ctx_init():

	rq->mq_hctx = data->hctx;
	...
	refcount_set(&rq->ref, 1);

OR

2) tag re-use and ->rqs[] isn't updated with new request.

Fix the issue by re-writing is_flush_rq() as:

	return rq->end_io == flush_end_io;

which turns out simpler to follow and immune to data race since we have
ordered WRITE rq->end_io and refcount_set(&rq->ref, 1).

Fixes: 2e315dc07df0 ("blk-mq: grab rq->refcount before calling ->fn in blk_mq_tagset_busy_iter")
Cc: "Blank-Burian, Markus, Dr." <blankburian@uni-muenster.de>
Cc: Yufen Yu <yuyufen@huawei.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20210818010925.607383-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Cc: Yi Zhang <yi.zhang@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-09-12 08:58:27 +02:00
Ming Lei
ceffaa61b5 blk-mq: fix kernel panic during iterating over flush request
commit c2da19ed50554ce52ecbad3655c98371fe58599f upstream.

For fixing use-after-free during iterating over requests, we grabbed
request's refcount before calling ->fn in commit 2e315dc07df0 ("blk-mq:
grab rq->refcount before calling ->fn in blk_mq_tagset_busy_iter").
Turns out this way may cause kernel panic when iterating over one flush
request:

1) old flush request's tag is just released, and this tag is reused by
one new request, but ->rqs[] isn't updated yet

2) the flush request can be re-used for submitting one new flush command,
so blk_rq_init() is called at the same time

3) meantime blk_mq_queue_tag_busy_iter() is called, and old flush request
is retrieved from ->rqs[tag]; when blk_mq_put_rq_ref() is called,
flush_rq->end_io may not be updated yet, so NULL pointer dereference
is triggered in blk_mq_put_rq_ref().

Fix the issue by calling refcount_set(&flush_rq->ref, 1) after
flush_rq->end_io is set. So far the only other caller of blk_rq_init() is
scsi_ioctl_reset() in which the request doesn't enter block IO stack and
the request reference count isn't used, so the change is safe.

Fixes: 2e315dc07df0 ("blk-mq: grab rq->refcount before calling ->fn in blk_mq_tagset_busy_iter")
Reported-by: "Blank-Burian, Markus, Dr." <blankburian@uni-muenster.de>
Tested-by: "Blank-Burian, Markus, Dr." <blankburian@uni-muenster.de>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: John Garry <john.garry@huawei.com>
Link: https://lore.kernel.org/r/20210811142624.618598-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Cc: Yi Zhang <yi.zhang@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-09-12 08:58:27 +02:00
Greg Kroah-Hartman
674d2ac211 This is the 5.10.62 stable release
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Merge 5.10.62 into android12-5.10-lts

Changes in 5.10.62
	net: qrtr: fix another OOB Read in qrtr_endpoint_post
	bpf: Fix ringbuf helper function compatibility
	bpf: Fix NULL pointer dereference in bpf_get_local_storage() helper
	ASoC: rt5682: Adjust headset volume button threshold
	ASoC: component: Remove misplaced prefix handling in pin control functions
	ARC: Fix CONFIG_STACKDEPOT
	netfilter: conntrack: collect all entries in one cycle
	once: Fix panic when module unload
	blk-iocost: fix lockdep warning on blkcg->lock
	ovl: fix uninitialized pointer read in ovl_lookup_real_one()
	net: mscc: Fix non-GPL export of regmap APIs
	can: usb: esd_usb2: esd_usb2_rx_event(): fix the interchange of the CAN RX and TX error counters
	ceph: correctly handle releasing an embedded cap flush
	riscv: Ensure the value of FP registers in the core dump file is up to date
	Revert "btrfs: compression: don't try to compress if we don't have enough pages"
	drm/amdgpu: Cancel delayed work when GFXOFF is disabled
	Revert "USB: serial: ch341: fix character loss at high transfer rates"
	USB: serial: option: add new VID/PID to support Fibocom FG150
	usb: renesas-xhci: Prefer firmware loading on unknown ROM state
	usb: dwc3: gadget: Fix dwc3_calc_trbs_left()
	usb: dwc3: gadget: Stop EP0 transfers during pullup disable
	scsi: core: Fix hang of freezing queue between blocking and running device
	RDMA/bnxt_re: Add missing spin lock initialization
	IB/hfi1: Fix possible null-pointer dereference in _extend_sdma_tx_descs()
	RDMA/bnxt_re: Remove unpaired rtnl unlock in bnxt_re_dev_init()
	ice: do not abort devlink info if board identifier can't be found
	net: usb: pegasus: fixes of set_register(s) return value evaluation;
	igc: fix page fault when thunderbolt is unplugged
	igc: Use num_tx_queues when iterating over tx_ring queue
	e1000e: Fix the max snoop/no-snoop latency for 10M
	e1000e: Do not take care about recovery NVM checksum
	RDMA/efa: Free IRQ vectors on error flow
	ip_gre: add validation for csum_start
	xgene-v2: Fix a resource leak in the error handling path of 'xge_probe()'
	net: marvell: fix MVNETA_TX_IN_PRGRS bit number
	ucounts: Increase ucounts reference counter before the security hook
	net/sched: ets: fix crash when flipping from 'strict' to 'quantum'
	ipv6: use siphash in rt6_exception_hash()
	ipv4: use siphash instead of Jenkins in fnhe_hashfun()
	cxgb4: dont touch blocked freelist bitmap after free
	rtnetlink: Return correct error on changing device netns
	net: hns3: clear hardware resource when loading driver
	net: hns3: add waiting time before cmdq memory is released
	net: hns3: fix duplicate node in VLAN list
	net: hns3: fix get wrong pfc_en when query PFC configuration
	Revert "mmc: sdhci-iproc: Set SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN on BCM2711"
	net: stmmac: add mutex lock to protect est parameters
	net: stmmac: fix kernel panic due to NULL pointer dereference of plat->est
	drm/i915: Fix syncmap memory leak
	usb: gadget: u_audio: fix race condition on endpoint stop
	dt-bindings: sifive-l2-cache: Fix 'select' matching
	perf/x86/intel/uncore: Fix integer overflow on 23 bit left shift of a u32
	clk: renesas: rcar-usb2-clock-sel: Fix kernel NULL pointer dereference
	iwlwifi: pnvm: accept multiple HW-type TLVs
	opp: remove WARN when no valid OPPs remain
	cpufreq: blocklist Qualcomm sm8150 in cpufreq-dt-platdev
	virtio: Improve vq->broken access to avoid any compiler optimization
	virtio_pci: Support surprise removal of virtio pci device
	virtio_vdpa: reject invalid vq indices
	vringh: Use wiov->used to check for read/write desc order
	tools/virtio: fix build
	qed: qed ll2 race condition fixes
	qed: Fix null-pointer dereference in qed_rdma_create_qp()
	Revert "drm/amd/pm: fix workload mismatch on vega10"
	drm/amd/pm: change the workload type for some cards
	blk-mq: don't grab rq's refcount in blk_mq_check_expired()
	drm: Copy drm_wait_vblank to user before returning
	drm/nouveau/disp: power down unused DP links during init
	drm/nouveau/kms/nv50: workaround EFI GOP window channel format differences
	net/rds: dma_map_sg is entitled to merge entries
	btrfs: fix race between marking inode needs to be logged and log syncing
	pipe: avoid unnecessary EPOLLET wakeups under normal loads
	pipe: do FASYNC notifications for every pipe IO, not just state changes
	mtd: spinand: Fix incorrect parameters for on-die ECC
	tipc: call tipc_wait_for_connect only when dlen is not 0
	vt_kdsetmode: extend console locking
	Bluetooth: btusb: check conditions before enabling USB ALT 3 for WBS
	riscv: Fixup wrong ftrace remove cflag
	riscv: Fixup patch_text panic in ftrace
	perf env: Fix memory leak of bpf_prog_info_linear member
	perf symbol-elf: Fix memory leak by freeing sdt_note.args
	perf record: Fix memory leak in vDSO found using ASAN
	perf tools: Fix arm64 build error with gcc-11
	perf annotate: Fix jump parsing for C++ code.
	powerpc/perf: Invoke per-CPU variable access with disabled interrupts
	srcu: Provide internal interface to start a Tree SRCU grace period
	srcu: Provide polling interfaces for Tree SRCU grace periods
	srcu: Provide internal interface to start a Tiny SRCU grace period
	srcu: Make Tiny SRCU use multi-bit grace-period counter
	srcu: Provide polling interfaces for Tiny SRCU grace periods
	tracepoint: Use rcu get state and cond sync for static call updates
	usb: typec: ucsi: acpi: Always decode connector change information
	usb: typec: ucsi: Work around PPM losing change information
	usb: typec: ucsi: Clear pending after acking connector change
	net: dsa: mt7530: fix VLAN traffic leaks again
	lkdtm: Enable DOUBLE_FAULT on all architectures
	arm64: dts: qcom: msm8994-angler: Fix gpio-reserved-ranges 85-88
	btrfs: fix NULL pointer dereference when deleting device by invalid id
	kthread: Fix PF_KTHREAD vs to_kthread() race
	Revert "floppy: reintroduce O_NDELAY fix"
	Revert "parisc: Add assembly implementations for memset, strlen, strcpy, strncpy and strcat"
	net: don't unconditionally copy_from_user a struct ifreq for socket ioctls
	audit: move put_tree() to avoid trim_trees refcount underflow and UAF
	bpf: Fix potentially incorrect results with bpf_get_local_storage()
	Linux 5.10.62

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I5a9bf4b2c254ae21a10f838494cae1c3fa016be3
2021-09-03 10:51:56 +02:00
Ming Lei
26ee94ba34 blk-mq: don't grab rq's refcount in blk_mq_check_expired()
[ Upstream commit c797b40ccc340b8a66f7a7842aecc90bf749f087 ]

Inside blk_mq_queue_tag_busy_iter() we already grabbed request's
refcount before calling ->fn(), so needn't to grab it one more time
in blk_mq_check_expired().

Meantime remove extra request expire check in blk_mq_check_expired().

Cc: Keith Busch <kbusch@kernel.org>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: John Garry <john.garry@huawei.com>
Link: https://lore.kernel.org/r/20210811155202.629575-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-03 10:09:27 +02:00
Ming Lei
c94d50979f blk-iocost: fix lockdep warning on blkcg->lock
[ Upstream commit 11431e26c9c43fa26f6b33ee1a90989f57b86024 ]

blkcg->lock depends on q->queue_lock which may depend on another driver
lock required in irq context, one example is dm-thin:

	Chain exists of:
	  &pool->lock#3 --> &q->queue_lock --> &blkcg->lock

	 Possible interrupt unsafe locking scenario:

	       CPU0                    CPU1
	       ----                    ----
	  lock(&blkcg->lock);
	                               local_irq_disable();
	                               lock(&pool->lock#3);
	                               lock(&q->queue_lock);
	  <Interrupt>
	    lock(&pool->lock#3);

Fix the issue by using spin_lock_irq(&blkcg->lock) in ioc_weight_write().

Cc: Tejun Heo <tj@kernel.org>
Reported-by: Bruno Goncalves <bgoncalv@redhat.com>
Link: https://lore.kernel.org/linux-block/CA+QYu4rzz6079ighEanS3Qq_Dmnczcf45ZoJoHKVLVATTo1e4Q@mail.gmail.com/T/#u
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20210803070608.1766400-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-03 10:09:22 +02:00
Greg Kroah-Hartman
af3bdb4304 This is the 5.10.58 stable release
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Merge 5.10.58 into android12-5.10-lts

Changes in 5.10.58
	Revert "ACPICA: Fix memory leak caused by _CID repair function"
	ALSA: seq: Fix racy deletion of subscriber
	bus: ti-sysc: Fix gpt12 system timer issue with reserved status
	net: xfrm: fix memory leak in xfrm_user_rcv_msg
	arm64: dts: ls1028a: fix node name for the sysclk
	ARM: imx: add missing iounmap()
	ARM: imx: add missing clk_disable_unprepare()
	ARM: dts: imx6qdl-sr-som: Increase the PHY reset duration to 10ms
	arm64: dts: ls1028: sl28: fix networking for variant 2
	ARM: dts: colibri-imx6ull: limit SDIO clock to 25MHz
	ARM: imx: fix missing 3rd argument in macro imx_mmdc_perf_init
	ARM: dts: imx: Swap M53Menlo pinctrl_power_button/pinctrl_power_out pins
	arm64: dts: armada-3720-turris-mox: fixed indices for the SDHC controllers
	arm64: dts: armada-3720-turris-mox: remove mrvl,i2c-fast-mode
	ALSA: usb-audio: fix incorrect clock source setting
	clk: stm32f4: fix post divisor setup for I2S/SAI PLLs
	ARM: dts: am437x-l4: fix typo in can@0 node
	omap5-board-common: remove not physically existing vdds_1v8_main fixed-regulator
	dmaengine: uniphier-xdmac: Use readl_poll_timeout_atomic() in atomic state
	clk: tegra: Implement disable_unused() of tegra_clk_sdmmc_mux_ops
	dmaengine: stm32-dma: Fix PM usage counter imbalance in stm32 dma ops
	dmaengine: stm32-dmamux: Fix PM usage counter unbalance in stm32 dmamux ops
	spi: imx: mx51-ecspi: Reinstate low-speed CONFIGREG delay
	spi: imx: mx51-ecspi: Fix low-speed CONFIGREG delay calculation
	scsi: sr: Return correct event when media event code is 3
	media: videobuf2-core: dequeue if start_streaming fails
	ARM: dts: stm32: Disable LAN8710 EDPD on DHCOM
	ARM: dts: stm32: Fix touchscreen IRQ line assignment on DHCOM
	dmaengine: imx-dma: configure the generic DMA type to make it work
	net, gro: Set inner transport header offset in tcp/udp GRO hook
	net: dsa: sja1105: overwrite dynamic FDB entries with static ones in .port_fdb_add
	net: dsa: sja1105: invalidate dynamic FDB entries learned concurrently with statically added ones
	net: dsa: sja1105: be stateless with FDB entries on SJA1105P/Q/R/S/SJA1110 too
	net: dsa: sja1105: match FDB entries regardless of inner/outer VLAN tag
	net: phy: micrel: Fix detection of ksz87xx switch
	net: natsemi: Fix missing pci_disable_device() in probe and remove
	gpio: tqmx86: really make IRQ optional
	RDMA/mlx5: Delay emptying a cache entry when a new MR is added to it recently
	sctp: move the active_key update after sh_keys is added
	nfp: update ethtool reporting of pauseframe control
	net: ipv6: fix returned variable type in ip6_skb_dst_mtu
	net: dsa: qca: ar9331: reorder MDIO write sequence
	net: sched: fix lockdep_set_class() typo error for sch->seqlock
	MIPS: check return value of pgtable_pmd_page_ctor
	mips: Fix non-POSIX regexp
	bnx2x: fix an error code in bnx2x_nic_load()
	net: pegasus: fix uninit-value in get_interrupt_interval
	net: fec: fix use-after-free in fec_drv_remove
	net: vxge: fix use-after-free in vxge_device_unregister
	blk-iolatency: error out if blk_get_queue() failed in iolatency_set_limit()
	Bluetooth: defer cleanup of resources in hci_unregister_dev()
	USB: usbtmc: Fix RCU stall warning
	USB: serial: option: add Telit FD980 composition 0x1056
	USB: serial: ch341: fix character loss at high transfer rates
	USB: serial: ftdi_sio: add device ID for Auto-M3 OP-COM v2
	firmware_loader: use -ETIMEDOUT instead of -EAGAIN in fw_load_sysfs_fallback
	firmware_loader: fix use-after-free in firmware_fallback_sysfs
	drm/amdgpu/display: fix DMUB firmware version info
	ALSA: pcm - fix mmap capability check for the snd-dummy driver
	ALSA: hda/realtek: add mic quirk for Acer SF314-42
	ALSA: hda/realtek: Fix headset mic for Acer SWIFT SF314-56 (ALC256)
	ALSA: usb-audio: Fix superfluous autosuspend recovery
	ALSA: usb-audio: Add registration quirk for JBL Quantum 600
	usb: dwc3: gadget: Avoid runtime resume if disabling pullup
	usb: gadget: remove leaked entry from udc driver list
	usb: cdns3: Fixed incorrect gadget state
	usb: gadget: f_hid: added GET_IDLE and SET_IDLE handlers
	usb: gadget: f_hid: fixed NULL pointer dereference
	usb: gadget: f_hid: idle uses the highest byte for duration
	usb: host: ohci-at91: suspend/resume ports after/before OHCI accesses
	usb: typec: tcpm: Keep other events when receiving FRS and Sourcing_vbus events
	usb: otg-fsm: Fix hrtimer list corruption
	clk: fix leak on devm_clk_bulk_get_all() unwind
	scripts/tracing: fix the bug that can't parse raw_trace_func
	tracing / histogram: Give calculation hist_fields a size
	tracing: Reject string operand in the histogram expression
	tracing: Fix NULL pointer dereference in start_creating
	tracepoint: static call: Compare data on transition from 2->1 callees
	tracepoint: Fix static call function vs data state mismatch
	arm64: stacktrace: avoid tracing arch_stack_walk()
	optee: Clear stale cache entries during initialization
	tee: add tee_shm_alloc_kernel_buf()
	optee: Fix memory leak when failing to register shm pages
	optee: Refuse to load the driver under the kdump kernel
	optee: fix tee out of memory failure seen during kexec reboot
	tpm_ftpm_tee: Free and unregister TEE shared memory during kexec
	staging: rtl8723bs: Fix a resource leak in sd_int_dpc
	staging: rtl8712: get rid of flush_scheduled_work
	staging: rtl8712: error handling refactoring
	drivers core: Fix oops when driver probe fails
	media: rtl28xxu: fix zero-length control request
	pipe: increase minimum default pipe size to 2 pages
	ext4: fix potential htree corruption when growing large_dir directories
	serial: tegra: Only print FIFO error message when an error occurs
	serial: 8250_mtk: fix uart corruption issue when rx power off
	serial: 8250: Mask out floating 16/32-bit bus bits
	MIPS: Malta: Do not byte-swap accesses to the CBUS UART
	serial: 8250_pci: Enumerate Elkhart Lake UARTs via dedicated driver
	serial: 8250_pci: Avoid irq sharing for MSI(-X) interrupts.
	fpga: dfl: fme: Fix cpu hotplug issue in performance reporting
	timers: Move clearing of base::timer_running under base:: Lock
	xfrm: Fix RCU vs hash_resize_mutex lock inversion
	net/xfrm/compat: Copy xfrm_spdattr_type_t atributes
	pcmcia: i82092: fix a null pointer dereference bug
	selinux: correct the return value when loads initial sids
	bus: ti-sysc: AM3: RNG is GP only
	Revert "gpio: mpc8xxx: change the gpio interrupt flags."
	ARM: omap2+: hwmod: fix potential NULL pointer access
	md/raid10: properly indicate failure when ending a failed write request
	KVM: x86: accept userspace interrupt only if no event is injected
	KVM: Do not leak memory for duplicate debugfs directories
	KVM: x86/mmu: Fix per-cpu counter corruption on 32-bit builds
	arm64: vdso: Avoid ISB after reading from cntvct_el0
	soc: ixp4xx: fix printing resources
	interconnect: Fix undersized devress_alloc allocation
	spi: meson-spicc: fix memory leak in meson_spicc_remove
	interconnect: Zero initial BW after sync-state
	interconnect: Always call pre_aggregate before aggregate
	interconnect: qcom: icc-rpmh: Ensure floor BW is enforced for all nodes
	drm/i915: Correct SFC_DONE register offset
	soc: ixp4xx/qmgr: fix invalid __iomem access
	perf/x86/amd: Don't touch the AMD64_EVENTSEL_HOSTONLY bit inside the guest
	sched/rt: Fix double enqueue caused by rt_effective_prio
	drm/i915: avoid uninitialised var in eb_parse()
	libata: fix ata_pio_sector for CONFIG_HIGHMEM
	reiserfs: add check for root_inode in reiserfs_fill_super
	reiserfs: check directory items on read from disk
	virt_wifi: fix error on connect
	net: qede: Fix end of loop tests for list_for_each_entry
	alpha: Send stop IPI to send to online CPUs
	net/qla3xxx: fix schedule while atomic in ql_wait_for_drvr_lock and ql_adapter_reset
	smb3: rc uninitialized in one fallocate path
	drm/amdgpu/display: only enable aux backlight control for OLED panels
	arm64: fix compat syscall return truncation
	Linux 5.10.58

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I2533667974c9dff419a14d63e0e8febfb3de80f1
2021-08-12 14:58:34 +02:00
Yu Kuai
821e6a6133 blk-iolatency: error out if blk_get_queue() failed in iolatency_set_limit()
[ Upstream commit 8d75d0eff6887bcac7225e12b9c75595e523d92d ]

If queue is dying while iolatency_set_limit() is in progress,
blk_get_queue() won't increment the refcount of the queue. However,
blk_put_queue() will still decrement the refcount later, which will
cause the refcout to be unbalanced.

Thus error out in such case to fix the problem.

Fixes: 8c772a9bfc ("blk-iolatency: fix IO hang due to negative inflight counter")
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20210805124645.543797-1-yukuai3@huawei.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-12 13:22:08 +02:00
Greg Kroah-Hartman
afeb953f87 Merge branch 'android12-5.10' into android12-5.10-lts
Sync up with android12-5.10 for the following commits:

1efc36b815 ANDROID: sched: add a helper function to change PELT half-life
bda49ad060 FROMGIT: loop: Select I/O scheduler 'none' from inside add_disk()
d8b946254e FROMGIT: blk-mq: Introduce the BLK_MQ_F_NO_SCHED_BY_DEFAULT flag
8914725a58 FROMGIT: usb: typec: tcpm: Keep other events when receiving FRS and Sourcing_vbus events
bed43a725d FROMGIT: usb: dwc3: gadget: Avoid runtime resume if disabling pullup
41b79ac98d FROMGIT: usb: dwc3: gadget: Use list_replace_init() before traversing lists
58f1839adc FROMGIT: arm64/cpufeature: Optionally disable MTE via command-line
20c3903ad7 ANDROID: ABI: update ABI XML
e9ab28e1c5 ANDROID: ABI: update generic symbol list
bce9e7942a ANDROID: PCI/PM: Use usleep_range for d3hot_delay
045204b080 FROMGIT: KVM: arm64: Unregister HYP sections from kmemleak in protected mode
21e59d0563 FROMGIT: arm64: Move .hyp.rodata outside of the _sdata.._edata range

Change-Id: I0e1e2203a0790184c2b0ac7acda39b9c384e60f7
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2021-08-08 09:35:52 +02:00
Bart Van Assche
d8b946254e FROMGIT: blk-mq: Introduce the BLK_MQ_F_NO_SCHED_BY_DEFAULT flag
elevator_get_default() uses the following algorithm to select an I/O
scheduler from inside add_disk():
- In case of a single hardware queue or sharing hardware queues across
  multiple request queues (BLK_MQ_F_TAG_HCTX_SHARED), use mq-deadline.
- Otherwise, use 'none'.

This is a good choice for most but not for all block drivers. Make it
possible to override the selection of mq-deadline with a new flag,
namely BLK_MQ_F_NO_SCHED_BY_DEFAULT.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Bug: 194450129
(cherry picked from commit 90b7198001f23ea37d3b46dc631bdaa2357a20b1 git://git.kernel.dk/linux-block/ for-5.15/block)
Change-Id: I4fb658957c193f350e74bdb5876c20a8f628fcb1
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-08-05 12:21:53 -07:00
Greg Kroah-Hartman
8b444656fa This is the 5.10.56 stable release
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Merge 5.10.56 into android12-5.10-lts

Changes in 5.10.56
	selftest: fix build error in tools/testing/selftests/vm/userfaultfd.c
	io_uring: fix null-ptr-deref in io_sq_offload_start()
	x86/asm: Ensure asm/proto.h can be included stand-alone
	pipe: make pipe writes always wake up readers
	btrfs: fix rw device counting in __btrfs_free_extra_devids
	btrfs: mark compressed range uptodate only if all bio succeed
	Revert "ACPI: resources: Add checks for ACPI IRQ override"
	ACPI: DPTF: Fix reading of attributes
	x86/kvm: fix vcpu-id indexed array sizes
	KVM: add missing compat KVM_CLEAR_DIRTY_LOG
	ocfs2: fix zero out valid data
	ocfs2: issue zeroout to EOF blocks
	can: j1939: j1939_xtp_rx_dat_one(): fix rxtimer value between consecutive TP.DT to 750ms
	can: raw: raw_setsockopt(): fix raw_rcv panic for sock UAF
	can: peak_usb: pcan_usb_handle_bus_evt(): fix reading rxerr/txerr values
	can: mcba_usb_start(): add missing urb->transfer_dma initialization
	can: usb_8dev: fix memory leak
	can: ems_usb: fix memory leak
	can: esd_usb2: fix memory leak
	alpha: register early reserved memory in memblock
	HID: wacom: Re-enable touch by default for Cintiq 24HDT / 27QHDT
	NIU: fix incorrect error return, missed in previous revert
	drm/amd/display: ensure dentist display clock update finished in DCN20
	drm/amdgpu: Avoid printing of stack contents on firmware load error
	drm/amdgpu: Fix resource leak on probe error path
	blk-iocost: fix operation ordering in iocg_wake_fn()
	nfc: nfcsim: fix use after free during module unload
	cfg80211: Fix possible memory leak in function cfg80211_bss_update
	RDMA/bnxt_re: Fix stats counters
	bpf: Fix OOB read when printing XDP link fdinfo
	mac80211: fix enabling 4-address mode on a sta vif after assoc
	netfilter: conntrack: adjust stop timestamp to real expiry value
	netfilter: nft_nat: allow to specify layer 4 protocol NAT only
	i40e: Fix logic of disabling queues
	i40e: Fix firmware LLDP agent related warning
	i40e: Fix queue-to-TC mapping on Tx
	i40e: Fix log TC creation failure when max num of queues is exceeded
	tipc: fix implicit-connect for SYN+
	tipc: fix sleeping in tipc accept routine
	net: Set true network header for ECN decapsulation
	net: qrtr: fix memory leaks
	ionic: remove intr coalesce update from napi
	ionic: fix up dim accounting for tx and rx
	ionic: count csum_none when offload enabled
	tipc: do not write skb_shinfo frags when doing decrytion
	octeontx2-pf: Fix interface down flag on error
	mlx4: Fix missing error code in mlx4_load_one()
	KVM: x86: Check the right feature bit for MSR_KVM_ASYNC_PF_ACK access
	net: llc: fix skb_over_panic
	drm/msm/dpu: Fix sm8250_mdp register length
	drm/msm/dp: Initialize the INTF_CONFIG register
	skmsg: Make sk_psock_destroy() static
	net/mlx5: Fix flow table chaining
	net/mlx5e: Fix nullptr in mlx5e_hairpin_get_mdev()
	sctp: fix return value check in __sctp_rcv_asconf_lookup
	tulip: windbond-840: Fix missing pci_disable_device() in probe and remove
	sis900: Fix missing pci_disable_device() in probe and remove
	can: hi311x: fix a signedness bug in hi3110_cmd()
	bpf: Introduce BPF nospec instruction for mitigating Spectre v4
	bpf: Fix leakage due to insufficient speculative store bypass mitigation
	bpf: Remove superfluous aux sanitation on subprog rejection
	bpf: verifier: Allocate idmap scratch in verifier env
	bpf: Fix pointer arithmetic mask tightening under state pruning
	SMB3: fix readpage for large swap cache
	powerpc/pseries: Fix regression while building external modules
	Revert "perf map: Fix dso->nsinfo refcounting"
	i40e: Add additional info to PHY type error
	can: j1939: j1939_session_deactivate(): clarify lifetime of session object
	Linux 5.10.56

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ib3c9244afb7ee5d6ee8d3235efe8956898f486c4
2021-08-04 15:02:23 +02:00
Tejun Heo
ea04a3b572 blk-iocost: fix operation ordering in iocg_wake_fn()
commit 5ab189cf3abbc9994bae3be524c5b88589ed56e2 upstream.

iocg_wake_fn() open-codes wait_queue_entry removal and wakeup because it
wants the wq_entry to be always removed whether it ended up waking the
task or not. finish_wait() tests whether wq_entry needs removal without
grabbing the wait_queue lock and expects the waker to use
list_del_init_careful() after all waking operations are complete, which
iocg_wake_fn() didn't do. The operation order was wrong and the regular
list_del_init() was used.

The result is that if a waiter wakes up racing the waker, it can free pop
the wq_entry off stack before the waker is still looking at it, which can
lead to a backtrace like the following.

  [7312084.588951] general protection fault, probably for non-canonical address 0x586bf4005b2b88: 0000 [#1] SMP
  ...
  [7312084.647079] RIP: 0010:queued_spin_lock_slowpath+0x171/0x1b0
  ...
  [7312084.858314] Call Trace:
  [7312084.863548]  _raw_spin_lock_irqsave+0x22/0x30
  [7312084.872605]  try_to_wake_up+0x4c/0x4f0
  [7312084.880444]  iocg_wake_fn+0x71/0x80
  [7312084.887763]  __wake_up_common+0x71/0x140
  [7312084.895951]  iocg_kick_waitq+0xe8/0x2b0
  [7312084.903964]  ioc_rqos_throttle+0x275/0x650
  [7312084.922423]  __rq_qos_throttle+0x20/0x30
  [7312084.930608]  blk_mq_make_request+0x120/0x650
  [7312084.939490]  generic_make_request+0xca/0x310
  [7312084.957600]  submit_bio+0x173/0x200
  [7312084.981806]  swap_readpage+0x15c/0x240
  [7312084.989646]  read_swap_cache_async+0x58/0x60
  [7312084.998527]  swap_cluster_readahead+0x201/0x320
  [7312085.023432]  swapin_readahead+0x2df/0x450
  [7312085.040672]  do_swap_page+0x52f/0x820
  [7312085.058259]  handle_mm_fault+0xa16/0x1420
  [7312085.066620]  do_page_fault+0x2c6/0x5c0
  [7312085.074459]  page_fault+0x2f/0x40

Fix it by switching to list_del_init_careful() and putting it at the end.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Rik van Riel <riel@surriel.com>
Fixes: 7caa47151a ("blkcg: implement blk-iocost")
Cc: stable@vger.kernel.org # v5.4+
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-08-04 12:46:41 +02:00
Greg Kroah-Hartman
c0dd8de281 Merge branch 'android12-5.10' into android12-5.10-lts
Sync up with android12-5.10 for the following commits:

90732d426e UPSTREAM: mm/compaction: correct deferral logic for proactive compaction
d0a88ae479 ANDROID: Enable GKI Dr. No Enforcement
e6a59da61e ANDROID: media: v4l2-core: Fix deadlock in vendor hook
fdb1cfe2d3 FROMGIT: dma_buf: remove dmabuf sysfs teardown before release
1dc0dd2573 ANDROID: update mtk symbol list
a669748346 UPSTREAM: mfd: syscon: Free the allocated name field of struct regmap_config
cffe67a351 ANDROID: Give UIC cmd timeout a larger value
3bca0b5344 ANDROID: binder: retry security_secid_to_secctx()
9fdfeda4c9 ANDROID: update new gki symbol for mtk
1dd167be9f ANDROID: mm, kasan: fix for "integrate page_alloc init with HW_TAGS"
f215850ea0 UPSTREAM: kasan: fix conflict with page poisoning
a3da917661 ANDROID: GKI: Export two more mm symbols for GKI
0497b9601b ANDROID: Update symbol list for mtk
0f27e1d317 FROMLIST: kfence: skip all GFP_ZONEMASK allocations
8478d8dc53 FROMLIST: kfence: move the size check to the beginning of __kfence_alloc()
ddabf14bea ANDROID: ABI: update allowed list for galaxy
11cec52238 FROMGIT: f2fs: add sysfs nodes to get GC info for each GC mode
fdc46110cb ANDROID: abi_gki_aarch64_qcom: Add android_debug_for_each_module
0bb433e014 ANDROID: debug_symbols: Add android_debug_for_each_module
a0429aa1d0 ANDROID: ABI: Update ABI for symbol list updates
c68e5ca9f8 ANDROID: GKI: Update symbols to symbol list
aac5a77959 ANDROID: Update symbol list for mtk
42fc1faf44 UPSTREAM: block, bfq: set next_rq to waker_bfqq->next_rq in waker injection
e37cc8a09f UPSTREAM: mm/mremap: hold the rmap lock in write mode when moving page table entries.
9b136eab76 ANDROID: pstore/ram: Add backward compatibility for ramoops reserved region
df97297651 ANDROID: Update symbol list for mtk
4322bb07e8 ANDROID: vendor_hooks: Modify the function name
007213b1d0 BACKPORT: FROMLIST: kasan: add memzero int for unaligned size at DEBUG
7acbce0bf4 BACKPORT: FROMLIST: mm: move helper to check slub_debug_enabled
d6eeae59b5 ANDROID: ABI: initial update allowed list for galaxy

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I6d28f1be3cbd8a1fed86d2d647e6c2bb55221b0a
2021-07-22 13:32:27 +02:00
Matthias Maennich
d0a88ae479 ANDROID: Enable GKI Dr. No Enforcement
This effectively locks down OWNERS approval to a small group to guard
the code base against unintentional breakages.

Bug: 194314089
Signed-off-by: Matthias Maennich <maennich@google.com>
Change-Id: Ifd1ea97639a622320ea83f901f6451e2e52b38d4
2021-07-21 20:51:47 +01:00
Greg Kroah-Hartman
51ab149d5f This is the 5.10.52 stable release
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Merge 5.10.52 into android12-5.10-lts

Changes in 5.10.52
	certs: add 'x509_revocation_list' to gitignore
	cifs: handle reconnect of tcon when there is no cached dfs referral
	KVM: mmio: Fix use-after-free Read in kvm_vm_ioctl_unregister_coalesced_mmio
	KVM: x86: Use guest MAXPHYADDR from CPUID.0x8000_0008 iff TDP is enabled
	KVM: x86/mmu: Do not apply HPA (memory encryption) mask to GPAs
	KVM: nSVM: Check the value written to MSR_VM_HSAVE_PA
	KVM: X86: Disable hardware breakpoints unconditionally before kvm_x86->run()
	scsi: core: Fix bad pointer dereference when ehandler kthread is invalid
	scsi: zfcp: Report port fc_security as unknown early during remote cable pull
	tracing: Do not reference char * as a string in histograms
	drm/i915/gtt: drop the page table optimisation
	drm/i915/gt: Fix -EDEADLK handling regression
	cgroup: verify that source is a string
	fbmem: Do not delete the mode that is still in use
	drm/dp_mst: Do not set proposed vcpi directly
	drm/dp_mst: Avoid to mess up payload table by ports in stale topology
	drm/dp_mst: Add missing drm parameters to recently added call to drm_dbg_kms()
	drm/ingenic: Fix non-OSD mode
	drm/ingenic: Switch IPU plane to type OVERLAY
	Revert "drm/ast: Remove reference to struct drm_device.pdev"
	net: bridge: multicast: fix PIM hello router port marking race
	net: bridge: multicast: fix MRD advertisement router port marking race
	leds: tlc591xx: fix return value check in tlc591xx_probe()
	ASoC: Intel: sof_sdw: add mutual exclusion between PCH DMIC and RT715
	dmaengine: fsl-qdma: check dma_set_mask return value
	scsi: arcmsr: Fix the wrong CDB payload report to IOP
	srcu: Fix broken node geometry after early ssp init
	rcu: Reject RCU_LOCKDEP_WARN() false positives
	tty: serial: fsl_lpuart: fix the potential risk of division or modulo by zero
	serial: fsl_lpuart: disable DMA for console and fix sysrq
	misc/libmasm/module: Fix two use after free in ibmasm_init_one
	misc: alcor_pci: fix null-ptr-deref when there is no PCI bridge
	ASoC: intel/boards: add missing MODULE_DEVICE_TABLE
	partitions: msdos: fix one-byte get_unaligned()
	iio: gyro: fxa21002c: Balance runtime pm + use pm_runtime_resume_and_get().
	iio: magn: bmc150: Balance runtime pm + use pm_runtime_resume_and_get()
	ALSA: usx2y: Avoid camelCase
	ALSA: usx2y: Don't call free_pages_exact() with NULL address
	Revert "ALSA: bebob/oxfw: fix Kconfig entry for Mackie d.2 Pro"
	usb: common: usb-conn-gpio: fix NULL pointer dereference of charger
	w1: ds2438: fixing bug that would always get page0
	scsi: arcmsr: Fix doorbell status being updated late on ARC-1886
	scsi: hisi_sas: Propagate errors in interrupt_init_v1_hw()
	scsi: lpfc: Fix "Unexpected timeout" error in direct attach topology
	scsi: lpfc: Fix crash when lpfc_sli4_hba_setup() fails to initialize the SGLs
	scsi: core: Cap scsi_host cmd_per_lun at can_queue
	ALSA: ac97: fix PM reference leak in ac97_bus_remove()
	tty: serial: 8250: serial_cs: Fix a memory leak in error handling path
	scsi: mpt3sas: Fix deadlock while cancelling the running firmware event
	scsi: core: Fixup calling convention for scsi_mode_sense()
	scsi: scsi_dh_alua: Check for negative result value
	fs/jfs: Fix missing error code in lmLogInit()
	scsi: megaraid_sas: Fix resource leak in case of probe failure
	scsi: megaraid_sas: Early detection of VD deletion through RaidMap update
	scsi: megaraid_sas: Handle missing interrupts while re-enabling IRQs
	scsi: iscsi: Add iscsi_cls_conn refcount helpers
	scsi: iscsi: Fix conn use after free during resets
	scsi: iscsi: Fix shost->max_id use
	scsi: qedi: Fix null ref during abort handling
	scsi: qedi: Fix race during abort timeouts
	scsi: qedi: Fix TMF session block/unblock use
	scsi: qedi: Fix cleanup session block/unblock use
	mfd: da9052/stmpe: Add and modify MODULE_DEVICE_TABLE
	mfd: cpcap: Fix cpcap dmamask not set warnings
	ASoC: img: Fix PM reference leak in img_i2s_in_probe()
	fsi: Add missing MODULE_DEVICE_TABLE
	serial: tty: uartlite: fix console setup
	s390/sclp_vt220: fix console name to match device
	s390: disable SSP when needed
	selftests: timers: rtcpie: skip test if default RTC device does not exist
	ALSA: sb: Fix potential double-free of CSP mixer elements
	powerpc/ps3: Add dma_mask to ps3_dma_region
	iommu/arm-smmu: Fix arm_smmu_device refcount leak when arm_smmu_rpm_get fails
	iommu/arm-smmu: Fix arm_smmu_device refcount leak in address translation
	ASoC: soc-pcm: fix the return value in dpcm_apply_symmetry()
	gpio: zynq: Check return value of pm_runtime_get_sync
	gpio: zynq: Check return value of irq_get_irq_data
	scsi: storvsc: Correctly handle multiple flags in srb_status
	ALSA: ppc: fix error return code in snd_pmac_probe()
	selftests/powerpc: Fix "no_handler" EBB selftest
	gpio: pca953x: Add support for the On Semi pca9655
	powerpc/mm/book3s64: Fix possible build error
	ASoC: soc-core: Fix the error return code in snd_soc_of_parse_audio_routing()
	habanalabs/gaudi: set the correct cpu_id on MME2_QM failure
	habanalabs: remove node from list before freeing the node
	s390/processor: always inline stap() and __load_psw_mask()
	s390/ipl_parm: fix program check new psw handling
	s390/mem_detect: fix diag260() program check new psw handling
	s390/mem_detect: fix tprot() program check new psw handling
	Input: hideep - fix the uninitialized use in hideep_nvm_unlock()
	ALSA: bebob: add support for ToneWeal FW66
	ALSA: usb-audio: scarlett2: Fix 18i8 Gen 2 PCM Input count
	ALSA: usb-audio: scarlett2: Fix data_mutex lock
	ALSA: usb-audio: scarlett2: Fix scarlett2_*_ctl_put() return values
	usb: gadget: f_hid: fix endianness issue with descriptors
	usb: gadget: hid: fix error return code in hid_bind()
	powerpc/boot: Fixup device-tree on little endian
	ASoC: Intel: kbl_da7219_max98357a: shrink platform_id below 20 characters
	backlight: lm3630a: Fix return code of .update_status() callback
	ALSA: hda: Add IRQ check for platform_get_irq()
	ALSA: usb-audio: scarlett2: Fix 6i6 Gen 2 line out descriptions
	ALSA: firewire-motu: fix detection for S/PDIF source on optical interface in v2 protocol
	leds: turris-omnia: add missing MODULE_DEVICE_TABLE
	staging: rtl8723bs: fix macro value for 2.4Ghz only device
	intel_th: Wait until port is in reset before programming it
	i2c: core: Disable client irq on reboot/shutdown
	phy: intel: Fix for warnings due to EMMC clock 175Mhz change in FIP
	lib/decompress_unlz4.c: correctly handle zero-padding around initrds.
	kcov: add __no_sanitize_coverage to fix noinstr for all architectures
	power: supply: sc27xx: Add missing MODULE_DEVICE_TABLE
	power: supply: sc2731_charger: Add missing MODULE_DEVICE_TABLE
	pwm: spear: Don't modify HW state in .remove callback
	PCI: ftpci100: Rename macro name collision
	power: supply: ab8500: Avoid NULL pointers
	PCI: hv: Fix a race condition when removing the device
	power: supply: max17042: Do not enforce (incorrect) interrupt trigger type
	power: reset: gpio-poweroff: add missing MODULE_DEVICE_TABLE
	ARM: 9087/1: kprobes: test-thumb: fix for LLVM_IAS=1
	PCI/P2PDMA: Avoid pci_get_slot(), which may sleep
	NFSv4: Fix delegation return in cases where we have to retry
	PCI: pciehp: Ignore Link Down/Up caused by DPC
	watchdog: Fix possible use-after-free in wdt_startup()
	watchdog: sc520_wdt: Fix possible use-after-free in wdt_turnoff()
	watchdog: Fix possible use-after-free by calling del_timer_sync()
	watchdog: imx_sc_wdt: fix pretimeout
	watchdog: iTCO_wdt: Account for rebooting on second timeout
	x86/fpu: Return proper error codes from user access functions
	remoteproc: core: Fix cdev remove and rproc del
	PCI: tegra: Add missing MODULE_DEVICE_TABLE
	orangefs: fix orangefs df output.
	ceph: remove bogus checks and WARN_ONs from ceph_set_page_dirty
	drm/gma500: Add the missed drm_gem_object_put() in psb_user_framebuffer_create()
	NFS: nfs_find_open_context() may only select open files
	power: supply: charger-manager: add missing MODULE_DEVICE_TABLE
	power: supply: ab8500: add missing MODULE_DEVICE_TABLE
	drm/amdkfd: fix sysfs kobj leak
	pwm: img: Fix PM reference leak in img_pwm_enable()
	pwm: tegra: Don't modify HW state in .remove callback
	ACPI: AMBA: Fix resource name in /proc/iomem
	ACPI: video: Add quirk for the Dell Vostro 3350
	PCI: rockchip: Register IRQ handlers after device and data are ready
	virtio-blk: Fix memory leak among suspend/resume procedure
	virtio_net: Fix error handling in virtnet_restore()
	virtio_console: Assure used length from device is limited
	f2fs: atgc: fix to set default age threshold
	NFSD: Fix TP_printk() format specifier in nfsd_clid_class
	x86/signal: Detect and prevent an alternate signal stack overflow
	f2fs: add MODULE_SOFTDEP to ensure crc32 is included in the initramfs
	f2fs: compress: fix to disallow temp extension
	remoteproc: k3-r5: Fix an error message
	PCI/sysfs: Fix dsm_label_utf16s_to_utf8s() buffer overrun
	power: supply: rt5033_battery: Fix device tree enumeration
	NFSv4: Initialise connection to the server in nfs4_alloc_client()
	NFSv4: Fix an Oops in pnfs_mark_request_commit() when doing O_DIRECT
	misc: alcor_pci: fix inverted branch condition
	um: fix error return code in slip_open()
	um: fix error return code in winch_tramp()
	ubifs: Fix off-by-one error
	ubifs: journal: Fix error return code in ubifs_jnl_write_inode()
	watchdog: aspeed: fix hardware timeout calculation
	watchdog: jz4740: Fix return value check in jz4740_wdt_probe()
	SUNRPC: prevent port reuse on transports which don't request it.
	nfs: fix acl memory leak of posix_acl_create()
	ubifs: Set/Clear I_LINKABLE under i_lock for whiteout inode
	PCI: iproc: Fix multi-MSI base vector number allocation
	PCI: iproc: Support multi-MSI only on uniprocessor kernel
	f2fs: fix to avoid adding tab before doc section
	x86/fpu: Fix copy_xstate_to_kernel() gap handling
	x86/fpu: Limit xstate copy size in xstateregs_set()
	PCI: intel-gw: Fix INTx enable
	pwm: imx1: Don't disable clocks at device remove time
	PCI: tegra194: Fix tegra_pcie_ep_raise_msi_irq() ill-defined shift
	vdpa/mlx5: Fix umem sizes assignments on VQ create
	vdpa/mlx5: Fix possible failure in umem size calculation
	virtio_net: move tx vq operation under tx queue lock
	nvme-tcp: can't set sk_user_data without write_lock
	nfsd: Reduce contention for the nfsd_file nf_rwsem
	ALSA: isa: Fix error return code in snd_cmi8330_probe()
	vdpa/mlx5: Clear vq ready indication upon device reset
	NFSv4/pnfs: Fix the layout barrier update
	NFSv4/pnfs: Fix layoutget behaviour after invalidation
	NFSv4/pNFS: Don't call _nfs4_pnfs_v3_ds_connect multiple times
	hexagon: handle {,SOFT}IRQENTRY_TEXT in linker script
	hexagon: use common DISCARDS macro
	ARM: dts: gemini-rut1xx: remove duplicate ethernet node
	reset: RESET_BRCMSTB_RESCAL should depend on ARCH_BRCMSTB
	reset: RESET_INTEL_GW should depend on X86
	reset: a10sr: add missing of_match_table reference
	ARM: exynos: add missing of_node_put for loop iteration
	ARM: dts: exynos: fix PWM LED max brightness on Odroid XU/XU3
	ARM: dts: exynos: fix PWM LED max brightness on Odroid HC1
	ARM: dts: exynos: fix PWM LED max brightness on Odroid XU4
	memory: stm32-fmc2-ebi: add missing of_node_put for loop iteration
	memory: atmel-ebi: add missing of_node_put for loop iteration
	reset: brcmstb: Add missing MODULE_DEVICE_TABLE
	memory: pl353: Fix error return code in pl353_smc_probe()
	ARM: dts: sun8i: h3: orangepi-plus: Fix ethernet phy-mode
	rtc: fix snprintf() checking in is_rtc_hctosys()
	arm64: dts: renesas: v3msk: Fix memory size
	ARM: dts: r8a7779, marzen: Fix DU clock names
	arm64: dts: ti: j7200-main: Enable USB2 PHY RX sensitivity workaround
	arm64: dts: renesas: Add missing opp-suspend properties
	arm64: dts: renesas: r8a7796[01]: Fix OPP table entry voltages
	ARM: dts: stm32: Connect PHY IRQ line on DH STM32MP1 SoM
	ARM: dts: stm32: Rework LAN8710Ai PHY reset on DHCOM SoM
	arm64: dts: qcom: trogdor: Add no-hpd to DSI bridge node
	firmware: tegra: Fix error return code in tegra210_bpmp_init()
	firmware: arm_scmi: Reset Rx buffer to max size during async commands
	dt-bindings: i2c: at91: fix example for scl-gpios
	ARM: dts: BCM5301X: Fixup SPI binding
	reset: bail if try_module_get() fails
	arm64: dts: renesas: r8a779a0: Drop power-domains property from GIC node
	arm64: dts: ti: k3-j721e-main: Fix external refclk input to SERDES
	memory: fsl_ifc: fix leak of IO mapping on probe failure
	memory: fsl_ifc: fix leak of private memory on probe failure
	arm64: dts: allwinner: a64-sopine-baseboard: change RGMII mode to TXID
	ARM: dts: dra7: Fix duplicate USB4 target module node
	ARM: dts: am335x: align ti,pindir-d0-out-d1-in property with dt-shema
	ARM: dts: am437x: align ti,pindir-d0-out-d1-in property with dt-shema
	thermal/drivers/sprd: Add missing MODULE_DEVICE_TABLE
	ARM: dts: imx6q-dhcom: Fix ethernet reset time properties
	ARM: dts: imx6q-dhcom: Fix ethernet plugin detection problems
	ARM: dts: imx6q-dhcom: Add gpios pinctrl for i2c bus recovery
	thermal/drivers/rcar_gen3_thermal: Fix coefficient calculations
	firmware: turris-mox-rwtm: fix reply status decoding function
	firmware: turris-mox-rwtm: report failures better
	firmware: turris-mox-rwtm: fail probing when firmware does not support hwrng
	firmware: turris-mox-rwtm: show message about HWRNG registration
	arm64: dts: rockchip: Re-add regulator-boot-on, regulator-always-on for vdd_gpu on rk3399-roc-pc
	arm64: dts: rockchip: Re-add regulator-always-on for vcc_sdio for rk3399-roc-pc
	scsi: be2iscsi: Fix an error handling path in beiscsi_dev_probe()
	sched/uclamp: Ignore max aggregation if rq is idle
	jump_label: Fix jump_label_text_reserved() vs __init
	static_call: Fix static_call_text_reserved() vs __init
	mips: always link byteswap helpers into decompressor
	mips: disable branch profiling in boot/decompress.o
	MIPS: vdso: Invalid GIC access through VDSO
	scsi: scsi_dh_alua: Fix signedness bug in alua_rtpg()
	seq_file: disallow extremely large seq buffer allocations
	Linux 5.10.52

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ic1b04661728db8b0e060ca6935783e15a22210da
2021-07-20 16:36:53 +02:00
Arnd Bergmann
5f69841c22 partitions: msdos: fix one-byte get_unaligned()
[ Upstream commit 1b1774998b2dec837a57d729d1a22e5eb2d6d206 ]

A simplification of get_unaligned() clashes with callers that pass
in a character pointer, causing a harmless warning like:

block/partitions/msdos.c: In function 'msdos_partition':
include/asm-generic/unaligned.h:13:22: warning: 'packed' attribute ignored for field of type 'u8' {aka 'unsigned char'} [-Wattributes]

Remove the SYS_IND() macro with the get_unaligned() call
and just use the ->ind field directly.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20 16:05:39 +02:00
Greg Kroah-Hartman
8db62be3c3 This is the 5.10.51 stable release
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Merge 5.10.51 into android12-5.10-lts

Changes in 5.10.51
	drm/mxsfb: Don't select DRM_KMS_FB_HELPER
	drm/zte: Don't select DRM_KMS_FB_HELPER
	drm/ast: Fixed CVE for DP501
	drm/amd/display: fix HDCP reset sequence on reinitialize
	drm/amd/amdgpu/sriov disable all ip hw status by default
	drm/vc4: fix argument ordering in vc4_crtc_get_margins()
	drm/bridge: nwl-dsi: Force a full modeset when crtc_state->active is changed to be true
	net: pch_gbe: Use proper accessors to BE data in pch_ptp_match()
	drm/amd/display: fix use_max_lb flag for 420 pixel formats
	clk: renesas: rcar-usb2-clock-sel: Fix error handling in .probe()
	hugetlb: clear huge pte during flush function on mips platform
	atm: iphase: fix possible use-after-free in ia_module_exit()
	mISDN: fix possible use-after-free in HFC_cleanup()
	atm: nicstar: Fix possible use-after-free in nicstar_cleanup()
	net: Treat __napi_schedule_irqoff() as __napi_schedule() on PREEMPT_RT
	drm/mediatek: Fix PM reference leak in mtk_crtc_ddp_hw_init()
	net: mdio: ipq8064: add regmap config to disable REGCACHE
	drm/bridge: lt9611: Add missing MODULE_DEVICE_TABLE
	reiserfs: add check for invalid 1st journal block
	drm/virtio: Fix double free on probe failure
	net: mdio: provide shim implementation of devm_of_mdiobus_register
	net/sched: cls_api: increase max_reclassify_loop
	pinctrl: equilibrium: Add missing MODULE_DEVICE_TABLE
	drm/scheduler: Fix hang when sched_entity released
	drm/sched: Avoid data corruptions
	udf: Fix NULL pointer dereference in udf_symlink function
	drm/vc4: Fix clock source for VEC PixelValve on BCM2711
	drm/vc4: hdmi: Fix PM reference leak in vc4_hdmi_encoder_pre_crtc_co()
	e100: handle eeprom as little endian
	igb: handle vlan types with checker enabled
	igb: fix assignment on big endian machines
	drm/bridge: cdns: Fix PM reference leak in cdns_dsi_transfer()
	clk: renesas: r8a77995: Add ZA2 clock
	net/mlx5e: IPsec/rep_tc: Fix rep_tc_update_skb drops IPsec packet
	net/mlx5: Fix lag port remapping logic
	drm: rockchip: add missing registers for RK3188
	drm: rockchip: add missing registers for RK3066
	net: stmmac: the XPCS obscures a potential "PHY not found" error
	RDMA/rtrs: Change MAX_SESS_QUEUE_DEPTH
	clk: tegra: Fix refcounting of gate clocks
	clk: tegra: Ensure that PLLU configuration is applied properly
	drm: bridge: cdns-mhdp8546: Fix PM reference leak in
	virtio-net: Add validation for used length
	ipv6: use prandom_u32() for ID generation
	MIPS: cpu-probe: Fix FPU detection on Ingenic JZ4760(B)
	MIPS: ingenic: Select CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIMER
	drm/amd/display: Avoid HDCP over-read and corruption
	drm/amdgpu: remove unsafe optimization to drop preamble ib
	net: tcp better handling of reordering then loss cases
	RDMA/cxgb4: Fix missing error code in create_qp()
	dm space maps: don't reset space map allocation cursor when committing
	dm writecache: don't split bios when overwriting contiguous cache content
	dm: Fix dm_accept_partial_bio() relative to zone management commands
	net: bridge: mrp: Update ring transitions.
	pinctrl: mcp23s08: fix race condition in irq handler
	ice: set the value of global config lock timeout longer
	ice: fix clang warning regarding deadcode.DeadStores
	virtio_net: Remove BUG() to avoid machine dead
	net: mscc: ocelot: check return value after calling platform_get_resource()
	net: bcmgenet: check return value after calling platform_get_resource()
	net: mvpp2: check return value after calling platform_get_resource()
	net: micrel: check return value after calling platform_get_resource()
	net: moxa: Use devm_platform_get_and_ioremap_resource()
	drm/amd/display: Fix DCN 3.01 DSCCLK validation
	drm/amd/display: Update scaling settings on modeset
	drm/amd/display: Release MST resources on switch from MST to SST
	drm/amd/display: Set DISPCLK_MAX_ERRDET_CYCLES to 7
	drm/amd/display: Fix off-by-one error in DML
	net: phy: realtek: add delay to fix RXC generation issue
	selftests: Clean forgotten resources as part of cleanup()
	net: sgi: ioc3-eth: check return value after calling platform_get_resource()
	drm/amdkfd: use allowed domain for vmbo validation
	fjes: check return value after calling platform_get_resource()
	selinux: use __GFP_NOWARN with GFP_NOWAIT in the AVC
	r8169: avoid link-up interrupt issue on RTL8106e if user enables ASPM
	drm/amd/display: Verify Gamma & Degamma LUT sizes in amdgpu_dm_atomic_check
	xfrm: Fix error reporting in xfrm_state_construct.
	dm writecache: commit just one block, not a full page
	wlcore/wl12xx: Fix wl12xx get_mac error if device is in ELP
	wl1251: Fix possible buffer overflow in wl1251_cmd_scan
	cw1200: add missing MODULE_DEVICE_TABLE
	drm/amdkfd: fix circular locking on get_wave_state
	drm/amdkfd: Fix circular lock in nocpsch path
	bpf: Fix up register-based shifts in interpreter to silence KUBSAN
	ice: fix incorrect payload indicator on PTYPE
	ice: mark PTYPE 2 as reserved
	mt76: mt7615: fix fixed-rate tx status reporting
	net: fix mistake path for netdev_features_strings
	net: ipa: Add missing of_node_put() in ipa_firmware_load()
	net: sched: fix error return code in tcf_del_walker()
	io_uring: fix false WARN_ONCE
	drm/amdgpu: fix bad address translation for sienna_cichlid
	drm/amdkfd: Walk through list with dqm lock hold
	mt76: mt7915: fix IEEE80211_HE_PHY_CAP7_MAX_NC for station mode
	rtl8xxxu: Fix device info for RTL8192EU devices
	MIPS: add PMD table accounting into MIPS'pmd_alloc_one
	net: fec: add ndo_select_queue to fix TX bandwidth fluctuations
	atm: nicstar: use 'dma_free_coherent' instead of 'kfree'
	atm: nicstar: register the interrupt handler in the right place
	vsock: notify server to shutdown when client has pending signal
	RDMA/rxe: Don't overwrite errno from ib_umem_get()
	iwlwifi: mvm: don't change band on bound PHY contexts
	iwlwifi: mvm: fix error print when session protection ends
	iwlwifi: pcie: free IML DMA memory allocation
	iwlwifi: pcie: fix context info freeing
	sfc: avoid double pci_remove of VFs
	sfc: error code if SRIOV cannot be disabled
	wireless: wext-spy: Fix out-of-bounds warning
	cfg80211: fix default HE tx bitrate mask in 2G band
	mac80211: consider per-CPU statistics if present
	mac80211_hwsim: add concurrent channels scanning support over virtio
	IB/isert: Align target max I/O size to initiator size
	media, bpf: Do not copy more entries than user space requested
	net: ip: avoid OOM kills with large UDP sends over loopback
	RDMA/cma: Fix rdma_resolve_route() memory leak
	Bluetooth: btusb: Fixed too many in-token issue for Mediatek Chip.
	Bluetooth: Fix the HCI to MGMT status conversion table
	Bluetooth: Fix alt settings for incoming SCO with transparent coding format
	Bluetooth: Shutdown controller after workqueues are flushed or cancelled
	Bluetooth: btusb: Add a new QCA_ROME device (0cf3:e500)
	Bluetooth: L2CAP: Fix invalid access if ECRED Reconfigure fails
	Bluetooth: L2CAP: Fix invalid access on ECRED Connection response
	Bluetooth: btusb: Add support USB ALT 3 for WBS
	Bluetooth: mgmt: Fix the command returns garbage parameter value
	Bluetooth: btusb: fix bt fiwmare downloading failure issue for qca btsoc.
	sched/fair: Ensure _sum and _avg values stay consistent
	bpf: Fix false positive kmemleak report in bpf_ringbuf_area_alloc()
	flow_offload: action should not be NULL when it is referenced
	sctp: validate from_addr_param return
	sctp: add size validation when walking chunks
	MIPS: loongsoon64: Reserve memory below starting pfn to prevent Oops
	MIPS: set mips32r5 for virt extensions
	selftests/resctrl: Fix incorrect parsing of option "-t"
	MIPS: MT extensions are not available on MIPS32r1
	ath11k: unlock on error path in ath11k_mac_op_add_interface()
	arm64: dts: rockchip: add rk3328 dwc3 usb controller node
	arm64: dts: rockchip: Enable USB3 for rk3328 Rock64
	loop: fix I/O error on fsync() in detached loop devices
	mm,hwpoison: return -EBUSY when migration fails
	io_uring: simplify io_remove_personalities()
	io_uring: Convert personality_idr to XArray
	io_uring: convert io_buffer_idr to XArray
	scsi: iscsi: Fix race condition between login and sync thread
	scsi: iscsi: Fix iSCSI cls conn state
	powerpc/mm: Fix lockup on kernel exec fault
	powerpc/barrier: Avoid collision with clang's __lwsync macro
	powerpc/powernv/vas: Release reference to tgid during window close
	drm/amdgpu: Update NV SIMD-per-CU to 2
	drm/amdgpu: enable sdma0 tmz for Raven/Renoir(V2)
	drm/radeon: Add the missed drm_gem_object_put() in radeon_user_framebuffer_create()
	drm/radeon: Call radeon_suspend_kms() in radeon_pci_shutdown() for Loongson64
	drm/vc4: txp: Properly set the possible_crtcs mask
	drm/vc4: crtc: Skip the TXP
	drm/vc4: hdmi: Prevent clock unbalance
	drm/dp: Handle zeroed port counts in drm_dp_read_downstream_info()
	drm/rockchip: dsi: remove extra component_del() call
	drm/amd/display: fix incorrrect valid irq check
	pinctrl/amd: Add device HID for new AMD GPIO controller
	drm/amd/display: Reject non-zero src_y and src_x for video planes
	drm/tegra: Don't set allow_fb_modifiers explicitly
	drm/msm/mdp4: Fix modifier support enabling
	drm/arm/malidp: Always list modifiers
	drm/nouveau: Don't set allow_fb_modifiers explicitly
	drm/i915/display: Do not zero past infoframes.vsc
	mmc: sdhci-acpi: Disable write protect detection on Toshiba Encore 2 WT8-B
	mmc: sdhci: Fix warning message when accessing RPMB in HS400 mode
	mmc: core: clear flags before allowing to retune
	mmc: core: Allow UHS-I voltage switch for SDSC cards if supported
	ata: ahci_sunxi: Disable DIPM
	arm64: tlb: fix the TTL value of tlb_get_level
	cpu/hotplug: Cure the cpusets trainwreck
	clocksource/arm_arch_timer: Improve Allwinner A64 timer workaround
	fpga: stratix10-soc: Add missing fpga_mgr_free() call
	ASoC: tegra: Set driver_name=tegra for all machine drivers
	i40e: fix PTP on 5Gb links
	qemu_fw_cfg: Make fw_cfg_rev_attr a proper kobj_attribute
	ipmi/watchdog: Stop watchdog timer when the current action is 'none'
	thermal/drivers/int340x/processor_thermal: Fix tcc setting
	ubifs: Fix races between xattr_{set|get} and listxattr operations
	power: supply: ab8500: Fix an old bug
	mfd: syscon: Free the allocated name field of struct regmap_config
	nvmem: core: add a missing of_node_put
	lkdtm/bugs: XFAIL UNALIGNED_LOAD_STORE_WRITE
	selftests/lkdtm: Fix expected text for CR4 pinning
	extcon: intel-mrfld: Sync hardware and software state on init
	seq_buf: Fix overflow in seq_buf_putmem_hex()
	rq-qos: fix missed wake-ups in rq_qos_throttle try two
	tracing: Simplify & fix saved_tgids logic
	tracing: Resize tgid_map to pid_max, not PID_MAX_DEFAULT
	ipack/carriers/tpci200: Fix a double free in tpci200_pci_probe
	coresight: Propagate symlink failure
	coresight: tmc-etf: Fix global-out-of-bounds in tmc_update_etf_buffer()
	dm zoned: check zone capacity
	dm writecache: flush origin device when writing and cache is full
	dm btree remove: assign new_root only when removal succeeds
	PCI: Leave Apple Thunderbolt controllers on for s2idle or standby
	PCI: aardvark: Fix checking for PIO Non-posted Request
	PCI: aardvark: Implement workaround for the readback value of VEND_ID
	media: subdev: disallow ioctl for saa6588/davinci
	media: dtv5100: fix control-request directions
	media: zr364xx: fix memory leak in zr364xx_start_readpipe
	media: gspca/sq905: fix control-request direction
	media: gspca/sunplus: fix zero-length control requests
	media: uvcvideo: Fix pixel format change for Elgato Cam Link 4K
	io_uring: fix clear IORING_SETUP_R_DISABLED in wrong function
	dm writecache: write at least 4k when committing
	pinctrl: mcp23s08: Fix missing unlock on error in mcp23s08_irq()
	drm/ast: Remove reference to struct drm_device.pdev
	jfs: fix GPF in diFree
	smackfs: restrict bytes count in smk_set_cipso()
	ext4: fix memory leak in ext4_fill_super
	f2fs: fix to avoid racing on fsync_entry_slab by multi filesystem instances
	Linux 5.10.51

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Icb10fed733a0050848ecc23db13ae3d134895acd
2021-07-19 17:29:53 +02:00
Jan Kara
8cc58a6e2c rq-qos: fix missed wake-ups in rq_qos_throttle try two
commit 11c7aa0ddea8611007768d3e6b58d45dc60a19e1 upstream.

Commit 545fbd0775 ("rq-qos: fix missed wake-ups in rq_qos_throttle")
tried to fix a problem that a process could be sleeping in rq_qos_wait()
without anyone to wake it up. However the fix is not complete and the
following can still happen:

CPU1 (waiter1)		CPU2 (waiter2)		CPU3 (waker)
rq_qos_wait()		rq_qos_wait()
  acquire_inflight_cb() -> fails
			  acquire_inflight_cb() -> fails

						completes IOs, inflight
						  decreased
  prepare_to_wait_exclusive()
			  prepare_to_wait_exclusive()
  has_sleeper = !wq_has_single_sleeper() -> true as there are two sleepers
			  has_sleeper = !wq_has_single_sleeper() -> true
  io_schedule()		  io_schedule()

Deadlock as now there's nobody to wakeup the two waiters. The logic
automatically blocking when there are already sleepers is really subtle
and the only way to make it work reliably is that we check whether there
are some waiters in the queue when adding ourselves there. That way, we
are guaranteed that at least the first process to enter the wait queue
will recheck the waiting condition before going to sleep and thus
guarantee forward progress.

Fixes: 545fbd0775 ("rq-qos: fix missed wake-ups in rq_qos_throttle")
CC: stable@vger.kernel.org
Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20210607112613.25344-1-jack@suse.cz
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-19 09:45:00 +02:00
Jia Cheng Hu
42fc1faf44 UPSTREAM: block, bfq: set next_rq to waker_bfqq->next_rq in waker injection
Since commit c5089591c3ba ("block, bfq: detect wakers and
unconditionally inject their I/O"), when the in-service bfq_queue, say
Q, is temporarily empty, BFQ checks whether there are I/O requests to
inject (also) from the waker bfq_queue for Q. To this goal, the value
pointed by bfqq->waker_bfqq->next_rq must be controlled. However, the
current implementation mistakenly looks at bfqq->next_rq, which
instead points to the next request of the currently served queue.

This mistake evidently causes losses of throughput in scenarios with
waker bfq_queues.

This commit corrects this mistake.

Fixes: c5089591c3ba ("block, bfq: detect wakers and unconditionally inject their I/O")
Signed-off-by: Jia Cheng Hu <jia.jiachenghu@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Paolo Valente <paolo.valente@linaro.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

Bug: 193744965
Change-Id: I2b31773e1f67e4828e33a32acfa29b59809be7e0
(cherry picked from commit d4fc3640ff361a09e359867e0bca898abd2b7ecb)
Signed-off-by: Ed Tsai <ed.tsai@mediatek.com>
2021-07-15 19:42:16 +00:00
Greg Kroah-Hartman
1328352dcd Merge branch 'android12-5.10' into android12-5.10-lts
Sync up with android12-5.10 for the following commits:

870488eb07 ANDROID: GKI: 7/14/2021 KMI update
e9742a9ea5 ANDROID: Update the ABI symbol list
ec2190fd3f FROMLIST: arm64: avoid double ISB on kernel entry
98b2c1dd1c FROMLIST: arm64: mte: optimize GCR_EL1 modification on kernel entry/exit
a20103c331 BACKPORT: FROMLIST: arm64: mte: avoid TFSR related operations unless in async mode
3972be647a FROMLIST: Documentation: document the preferred tag checking mode feature
5adf29adb5 FROMLIST: arm64: mte: introduce a per-CPU tag checking mode preference
ce5ba15abc FROMLIST: arm64: move preemption disablement to prctl handlers
6c08feaa27 FROMLIST: arm64: mte: change ASYNC and SYNC TCF settings into bitfields
f438cf16cd FROMLIST: arm64: mte: rename gcr_user_excl to mte_ctrl
a4c9e551b6 BACKPORT: arm64: pac: Optimize kernel entry/exit key installation code paths
50829b8901 BACKPORT: arm64: Introduce prctl(PR_PAC_{SET,GET}_ENABLED_KEYS)
6119d18df7 ANDROID: cleancache: add oem data to cleancache_ops
a0c429e8e1 ANDROID: blkdev: add oem data to block_device_operations
26cd2564e1 FROMLIST: psi: stop relying on timer_pending for poll_work rescheduling
e85b291d7d ANDROID: GKI: Enable CONFIG_MEMCG
0ed7424fa0 ANDROID: GKI: net: add vendor hooks for 'struct sock' lifecycle
4d30956478 ANDROID: GKI: net: add vendor hooks for 'struct nf_conn' lifecycle
7786463e48 ANDROID: GKI: add vendor padding variable in struct sock
280c9b98aa ANDROID: GKI: add vendor padding variable in struct nf_conn
9d1b55d20a ANDROID: vendor_hooks: add a field in mem_cgroup
65115fdbf8 ANDROID: vendor_hooks: add a field in pglist_data
26920e0f3a FROMLIST: usb: dwc3: avoid NULL access of usb_gadget_driver
5bb2dd8d39 FROMGIT: usb: dwc3: dwc3-qcom: Enable tx-fifo-resize property by default
79274dbb00 FROMGIT: usb: dwc3: Resize TX FIFOs to meet EP bursting requirements
1e11f36199 FROMGIT: usb: gadget: configfs: Check USB configuration before adding
6da5e7afbf FROMGIT: usb: gadget: udc: core: Introduce check_config to verify USB configuration
2ed5fbf261 ANDROID: GKI: fscrypt: add OEM data to struct fscrypt_operations
194fd9239a ANDROID: GKI: fscrypt: add ABI padding to struct fscrypt_operations
8011eb2215 ANDROID: mm: provision to add shmem pages to inactive file lru head
9bb1247653 ANDROID: GKI: Enable CONFIG_CGROUP_NET_PRIO
a1ce719ca7 ANDROID: Delete the DMA-BUF attachment sysfs statistics
a2b3afb2f7 ANDROID: android: Add symbols to debug_symbols driver
914a7b14a0 UPSTREAM: USB: UDC core: Add udc_async_callbacks gadget op
9af9ef8dfa ANDROID: vendor_hooks: Add oem data to file struct
37485a3025 ANDROID: add kabi padding for structures for the android12 release
429c78f9b0 ANDROID: GKI: device.h: add Android ABI padding to some structures
aea5e1c230 ANDROID: GKI: elevator: add Android ABI padding to some structures
1b79ef2754 ANDROID: GKI: scsi: add Android ABI padding to some structures
33175403b9 ANDROID: GKI: workqueue.h: add Android ABI padding to some structures
d5c344a498 ANDROID: GKI: sched: add Android ABI padding to some structures
9c4854fa5a ANDROID: GKI: phy: add Android ABI padding to some structures
f4872b2353 ANDROID: GKI: fs.h: add Android ABI padding to some structures
48cddc7c42 ANDROID: GKI: dentry: add Android ABI padding to some structures
b9081a2925 ANDROID: GKI: bio: add Android ABI padding to some structures
99bf8cf8fa ANDROID: GKI: ufs: add Android ABI padding to some structures
9df147298f ANDROID: Update the generic symbol list
12f48605e8 ANDROID: mm: cma do not sleep for __GFP_NORETRY
0e688e972d ANDROID: mm: cma: skip problematic pageblock
9938b82be1 ANDROID: mm: bail out tlb free batching on page zapping when cma is going on
c8578a3e90 ANDROID: mm: lru_cache_disable skips lru cache drainnig
c01ce3b5ef ANDROID: mm: do not try test_page_isoalte if migration fails
675e504598 ANDROID: mm: add cma allocation statistics
b1e4543c27 UPSTREAM: mm, page_alloc: move draining pcplists to page isolation users
13bc06efd9 ANDROID: ALSA: compress: add vendor hook to support pause in draining
2faed77792 ANDROID: vendor_hooks: add vendor hook in blk_mq_rq_ctx_init()
292baba45a ANDROID: abi_gki_aarch64_qcom: Add I3C core symbols to qcom tree
eecc725a8e ANDROID: vendor_hooks: add vendor hook in blk_mq_alloc_rqs()
9c2958f454 ANDROID: GKI: Export put_task_stack symbol
288805c86a ANDROID: abi_gki_aarch64_qcom: Add idr_alloc_u32
e8516fd3af ANDROID: sound: usb: add vendor hook for cpu suspend support
d820d22b5d ANDROID: mm: page_pinner: use EXPORT_SYMBOL_GPL
efc09793ea ANDROID: GKI: update allowed GKI symbol for Exynosauto SoC
67e3e39eb1 ANDROID: GKI: sync allowed list for exynosauto SoC
d25e256373 ANDROID: ABI: add new symbols required by fips140.ko
50661975be ANDROID: fips140: add/update module help text
b7397e89db ANDROID: fips140: add power-up cryptographic self-tests
bd7d13c36e ANDROID: arm64: disable LSE when building the FIPS140 module
1061ef0493 ANDROID: jump_label: disable jump labels in fips140.ko
dcf509fea7 ANDROID: ipv6: add vendor hook for gen ipv6 link-local addr
018332e871 ANDROID: Revert "scsi: block: Do not accept any requests while suspended"
2ad2c3a25b ANDROID: abi_gki_aarch64_qcom: whitelist vm_event_states
7bcfde2601 ANDROID: ashmem: Export is_ashmem_file

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I7d60121fa9f25f007dab97dd666adcdb1964afc8
2021-07-15 17:17:09 +02:00
Greg Kroah-Hartman
2df0fb4a4b This is the 5.10.50 stable release
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Merge 5.10.50 into android12-5.10-lts

Changes in 5.10.50
	Bluetooth: hci_qca: fix potential GPF
	Bluetooth: btqca: Don't modify firmware contents in-place
	Bluetooth: Remove spurious error message
	ALSA: usb-audio: fix rate on Ozone Z90 USB headset
	ALSA: usb-audio: Fix OOB access at proc output
	ALSA: firewire-motu: fix stream format for MOTU 8pre FireWire
	ALSA: usb-audio: scarlett2: Fix wrong resume call
	ALSA: intel8x0: Fix breakage at ac97 clock measurement
	ALSA: hda/realtek: fix mute/micmute LEDs for HP ProBook 450 G8
	ALSA: hda/realtek: fix mute/micmute LEDs for HP ProBook 445 G8
	ALSA: hda/realtek: fix mute/micmute LEDs for HP ProBook 630 G8
	ALSA: hda/realtek: Add another ALC236 variant support
	ALSA: hda/realtek: fix mute/micmute LEDs for HP EliteBook x360 830 G8
	ALSA: hda/realtek: Improve fixup for HP Spectre x360 15-df0xxx
	ALSA: hda/realtek: Fix bass speaker DAC mapping for Asus UM431D
	ALSA: hda/realtek: Apply LED fixup for HP Dragonfly G1, too
	ALSA: hda/realtek: fix mute/micmute LEDs for HP EliteBook 830 G8 Notebook PC
	media: dvb-usb: fix wrong definition
	Input: usbtouchscreen - fix control-request directions
	net: can: ems_usb: fix use-after-free in ems_usb_disconnect()
	usb: gadget: eem: fix echo command packet response issue
	usb: renesas-xhci: Fix handling of unknown ROM state
	USB: cdc-acm: blacklist Heimann USB Appset device
	usb: dwc3: Fix debugfs creation flow
	usb: typec: Add the missed altmode_id_remove() in typec_register_altmode()
	xhci: solve a double free problem while doing s4
	gfs2: Fix underflow in gfs2_page_mkwrite
	gfs2: Fix error handling in init_statfs
	ntfs: fix validity check for file name attribute
	selftests/lkdtm: Avoid needing explicit sub-shell
	copy_page_to_iter(): fix ITER_DISCARD case
	iov_iter_fault_in_readable() should do nothing in xarray case
	Input: joydev - prevent use of not validated data in JSIOCSBTNMAP ioctl
	crypto: nx - Fix memcpy() over-reading in nonce
	crypto: ccp - Annotate SEV Firmware file names
	arm_pmu: Fix write counter incorrect in ARMv7 big-endian mode
	ARM: dts: ux500: Fix LED probing
	ARM: dts: at91: sama5d4: fix pinctrl muxing
	btrfs: send: fix invalid path for unlink operations after parent orphanization
	btrfs: compression: don't try to compress if we don't have enough pages
	btrfs: clear defrag status of a root if starting transaction fails
	ext4: cleanup in-core orphan list if ext4_truncate() failed to get a transaction handle
	ext4: fix kernel infoleak via ext4_extent_header
	ext4: fix overflow in ext4_iomap_alloc()
	ext4: return error code when ext4_fill_flex_info() fails
	ext4: correct the cache_nr in tracepoint ext4_es_shrink_exit
	ext4: remove check for zero nr_to_scan in ext4_es_scan()
	ext4: fix avefreec in find_group_orlov
	ext4: use ext4_grp_locked_error in mb_find_extent
	can: bcm: delay release of struct bcm_op after synchronize_rcu()
	can: gw: synchronize rcu operations before removing gw job entry
	can: isotp: isotp_release(): omit unintended hrtimer restart on socket release
	can: j1939: j1939_sk_init(): set SOCK_RCU_FREE to call sk_destruct() after RCU is done
	can: peak_pciefd: pucan_handle_status(): fix a potential starvation issue in TX path
	mac80211: remove iwlwifi specific workaround that broke sta NDP tx
	SUNRPC: Fix the batch tasks count wraparound.
	SUNRPC: Should wake up the privileged task firstly.
	bus: mhi: Wait for M2 state during system resume
	mm/gup: fix try_grab_compound_head() race with split_huge_page()
	perf/smmuv3: Don't trample existing events with global filter
	KVM: nVMX: Handle split-lock #AC exceptions that happen in L2
	KVM: PPC: Book3S HV: Workaround high stack usage with clang
	KVM: x86/mmu: Treat NX as used (not reserved) for all !TDP shadow MMUs
	KVM: x86/mmu: Use MMU's role to detect CR4.SMEP value in nested NPT walk
	s390/cio: dont call css_wait_for_slow_path() inside a lock
	s390: mm: Fix secure storage access exception handling
	f2fs: Prevent swap file in LFS mode
	clk: agilex/stratix10/n5x: fix how the bypass_reg is handled
	clk: agilex/stratix10: remove noc_clk
	clk: agilex/stratix10: fix bypass representation
	rtc: stm32: Fix unbalanced clk_disable_unprepare() on probe error path
	iio: frequency: adf4350: disable reg and clk on error in adf4350_probe()
	iio: light: tcs3472: do not free unallocated IRQ
	iio: ltr501: mark register holding upper 8 bits of ALS_DATA{0,1} and PS_DATA as volatile, too
	iio: ltr501: ltr559: fix initialization of LTR501_ALS_CONTR
	iio: ltr501: ltr501_read_ps(): add missing endianness conversion
	iio: accel: bma180: Fix BMA25x bandwidth register values
	serial: mvebu-uart: fix calculation of clock divisor
	serial: sh-sci: Stop dmaengine transfer in sci_stop_tx()
	serial_cs: Add Option International GSM-Ready 56K/ISDN modem
	serial_cs: remove wrong GLOBETROTTER.cis entry
	ath9k: Fix kernel NULL pointer dereference during ath_reset_internal()
	ssb: sdio: Don't overwrite const buffer if block_write fails
	rsi: Assign beacon rate settings to the correct rate_info descriptor field
	rsi: fix AP mode with WPA failure due to encrypted EAPOL
	tracing/histograms: Fix parsing of "sym-offset" modifier
	tracepoint: Add tracepoint_probe_register_may_exist() for BPF tracing
	seq_buf: Make trace_seq_putmem_hex() support data longer than 8
	powerpc/stacktrace: Fix spurious "stale" traces in raise_backtrace_ipi()
	loop: Fix missing discard support when using LOOP_CONFIGURE
	evm: Execute evm_inode_init_security() only when an HMAC key is loaded
	evm: Refuse EVM_ALLOW_METADATA_WRITES only if an HMAC key is loaded
	fuse: Fix crash in fuse_dentry_automount() error path
	fuse: Fix crash if superblock of submount gets killed early
	fuse: Fix infinite loop in sget_fc()
	fuse: ignore PG_workingset after stealing
	fuse: check connected before queueing on fpq->io
	fuse: reject internal errno
	thermal/cpufreq_cooling: Update offline CPUs per-cpu thermal_pressure
	spi: Make of_register_spi_device also set the fwnode
	Add a reference to ucounts for each cred
	staging: media: rkvdec: fix pm_runtime_get_sync() usage count
	media: marvel-ccic: fix some issues when getting pm_runtime
	media: mdk-mdp: fix pm_runtime_get_sync() usage count
	media: s5p: fix pm_runtime_get_sync() usage count
	media: am437x: fix pm_runtime_get_sync() usage count
	media: sh_vou: fix pm_runtime_get_sync() usage count
	media: mtk-vcodec: fix PM runtime get logic
	media: s5p-jpeg: fix pm_runtime_get_sync() usage count
	media: sunxi: fix pm_runtime_get_sync() usage count
	media: sti/bdisp: fix pm_runtime_get_sync() usage count
	media: exynos4-is: fix pm_runtime_get_sync() usage count
	media: exynos-gsc: fix pm_runtime_get_sync() usage count
	spi: spi-loopback-test: Fix 'tx_buf' might be 'rx_buf'
	spi: spi-topcliff-pch: Fix potential double free in pch_spi_process_messages()
	spi: omap-100k: Fix the length judgment problem
	regulator: uniphier: Add missing MODULE_DEVICE_TABLE
	sched/core: Initialize the idle task with preemption disabled
	hwrng: exynos - Fix runtime PM imbalance on error
	crypto: nx - add missing MODULE_DEVICE_TABLE
	media: sti: fix obj-$(config) targets
	media: cpia2: fix memory leak in cpia2_usb_probe
	media: cobalt: fix race condition in setting HPD
	media: hevc: Fix dependent slice segment flags
	media: pvrusb2: fix warning in pvr2_i2c_core_done
	media: imx: imx7_mipi_csis: Fix logging of only error event counters
	crypto: qat - check return code of qat_hal_rd_rel_reg()
	crypto: qat - remove unused macro in FW loader
	crypto: qce: skcipher: Fix incorrect sg count for dma transfers
	arm64: perf: Convert snprintf to sysfs_emit
	sched/fair: Fix ascii art by relpacing tabs
	media: i2c: ov2659: Use clk_{prepare_enable,disable_unprepare}() to set xvclk on/off
	media: bt878: do not schedule tasklet when it is not setup
	media: em28xx: Fix possible memory leak of em28xx struct
	media: hantro: Fix .buf_prepare
	media: cedrus: Fix .buf_prepare
	media: v4l2-core: Avoid the dangling pointer in v4l2_fh_release
	media: bt8xx: Fix a missing check bug in bt878_probe
	media: st-hva: Fix potential NULL pointer dereferences
	crypto: hisilicon/sec - fixup 3des minimum key size declaration
	Makefile: fix GDB warning with CONFIG_RELR
	media: dvd_usb: memory leak in cinergyt2_fe_attach
	memstick: rtsx_usb_ms: fix UAF
	mmc: sdhci-sprd: use sdhci_sprd_writew
	mmc: via-sdmmc: add a check against NULL pointer dereference
	spi: meson-spicc: fix a wrong goto jump for avoiding memory leak.
	spi: meson-spicc: fix memory leak in meson_spicc_probe
	crypto: shash - avoid comparing pointers to exported functions under CFI
	media: dvb_net: avoid speculation from net slot
	media: siano: fix device register error path
	media: imx-csi: Skip first few frames from a BT.656 source
	hwmon: (max31790) Report correct current pwm duty cycles
	hwmon: (max31790) Fix pwmX_enable attributes
	drivers/perf: fix the missed ida_simple_remove() in ddr_perf_probe()
	KVM: PPC: Book3S HV: Fix TLB management on SMT8 POWER9 and POWER10 processors
	btrfs: fix error handling in __btrfs_update_delayed_inode
	btrfs: abort transaction if we fail to update the delayed inode
	btrfs: sysfs: fix format string for some discard stats
	btrfs: don't clear page extent mapped if we're not invalidating the full page
	btrfs: disable build on platforms having page size 256K
	locking/lockdep: Fix the dep path printing for backwards BFS
	lockding/lockdep: Avoid to find wrong lock dep path in check_irq_usage()
	KVM: s390: get rid of register asm usage
	regulator: mt6358: Fix vdram2 .vsel_mask
	regulator: da9052: Ensure enough delay time for .set_voltage_time_sel
	media: Fix Media Controller API config checks
	ACPI: video: use native backlight for GA401/GA502/GA503
	HID: do not use down_interruptible() when unbinding devices
	EDAC/ti: Add missing MODULE_DEVICE_TABLE
	ACPI: processor idle: Fix up C-state latency if not ordered
	hv_utils: Fix passing zero to 'PTR_ERR' warning
	lib: vsprintf: Fix handling of number field widths in vsscanf
	Input: goodix - platform/x86: touchscreen_dmi - Move upside down quirks to touchscreen_dmi.c
	platform/x86: touchscreen_dmi: Add an extra entry for the upside down Goodix touchscreen on Teclast X89 tablets
	platform/x86: touchscreen_dmi: Add info for the Goodix GT912 panel of TM800A550L tablets
	ACPI: EC: Make more Asus laptops use ECDT _GPE
	block_dump: remove block_dump feature in mark_inode_dirty()
	blk-mq: grab rq->refcount before calling ->fn in blk_mq_tagset_busy_iter
	blk-mq: clear stale request in tags->rq[] before freeing one request pool
	fs: dlm: cancel work sync othercon
	random32: Fix implicit truncation warning in prandom_seed_state()
	open: don't silently ignore unknown O-flags in openat2()
	drivers: hv: Fix missing error code in vmbus_connect()
	fs: dlm: fix memory leak when fenced
	ACPICA: Fix memory leak caused by _CID repair function
	ACPI: bus: Call kobject_put() in acpi_init() error path
	ACPI: resources: Add checks for ACPI IRQ override
	block: fix race between adding/removing rq qos and normal IO
	platform/x86: asus-nb-wmi: Revert "Drop duplicate DMI quirk structures"
	platform/x86: asus-nb-wmi: Revert "add support for ASUS ROG Zephyrus G14 and G15"
	platform/x86: toshiba_acpi: Fix missing error code in toshiba_acpi_setup_keyboard()
	nvme-pci: fix var. type for increasing cq_head
	nvmet-fc: do not check for invalid target port in nvmet_fc_handle_fcp_rqst()
	EDAC/Intel: Do not load EDAC driver when running as a guest
	PCI: hv: Add check for hyperv_initialized in init_hv_pci_drv()
	cifs: improve fallocate emulation
	ACPI: EC: trust DSDT GPE for certain HP laptop
	clocksource: Retry clock read if long delays detected
	clocksource: Check per-CPU clock synchronization when marked unstable
	tpm_tis_spi: add missing SPI device ID entries
	ACPI: tables: Add custom DSDT file as makefile prerequisite
	HID: wacom: Correct base usage for capacitive ExpressKey status bits
	cifs: fix missing spinlock around update to ses->status
	mailbox: qcom: Use PLATFORM_DEVID_AUTO to register platform device
	block: fix discard request merge
	kthread_worker: fix return value when kthread_mod_delayed_work() races with kthread_cancel_delayed_work_sync()
	ia64: mca_drv: fix incorrect array size calculation
	writeback, cgroup: increment isw_nr_in_flight before grabbing an inode
	spi: Allow to have all native CSs in use along with GPIOs
	spi: Avoid undefined behaviour when counting unused native CSs
	media: venus: Rework error fail recover logic
	media: s5p_cec: decrement usage count if disabled
	media: hantro: do a PM resume earlier
	crypto: ixp4xx - dma_unmap the correct address
	crypto: ixp4xx - update IV after requests
	crypto: ux500 - Fix error return code in hash_hw_final()
	sata_highbank: fix deferred probing
	pata_rb532_cf: fix deferred probing
	media: I2C: change 'RST' to "RSET" to fix multiple build errors
	sched/uclamp: Fix wrong implementation of cpu.uclamp.min
	sched/uclamp: Fix locking around cpu_util_update_eff()
	kbuild: Fix objtool dependency for 'OBJECT_FILES_NON_STANDARD_<obj> := n'
	pata_octeon_cf: avoid WARN_ON() in ata_host_activate()
	evm: fix writing <securityfs>/evm overflow
	x86/elf: Use _BITUL() macro in UAPI headers
	crypto: sa2ul - Fix leaks on failure paths with sa_dma_init()
	crypto: sa2ul - Fix pm_runtime enable in sa_ul_probe()
	crypto: ccp - Fix a resource leak in an error handling path
	media: rc: i2c: Fix an error message
	pata_ep93xx: fix deferred probing
	locking/lockdep: Reduce LOCKDEP dependency list
	media: rkvdec: Fix .buf_prepare
	media: exynos4-is: Fix a use after free in isp_video_release
	media: au0828: fix a NULL vs IS_ERR() check
	media: tc358743: Fix error return code in tc358743_probe_of()
	media: gspca/gl860: fix zero-length control requests
	m68k: atari: Fix ATARI_KBD_CORE kconfig unmet dependency warning
	media: siano: Fix out-of-bounds warnings in smscore_load_firmware_family2()
	regulator: fan53880: Fix vsel_mask setting for FAN53880_BUCK
	crypto: nitrox - fix unchecked variable in nitrox_register_interrupts
	crypto: omap-sham - Fix PM reference leak in omap sham ops
	crypto: x86/curve25519 - fix cpu feature checking logic in mod_exit
	crypto: sm2 - remove unnecessary reset operations
	crypto: sm2 - fix a memory leak in sm2
	mmc: usdhi6rol0: fix error return code in usdhi6_probe()
	arm64: consistently use reserved_pg_dir
	arm64/mm: Fix ttbr0 values stored in struct thread_info for software-pan
	media: subdev: remove VIDIOC_DQEVENT_TIME32 handling
	media: s5p-g2d: Fix a memory leak on ctx->fh.m2m_ctx
	hwmon: (lm70) Use device_get_match_data()
	hwmon: (lm70) Revert "hwmon: (lm70) Add support for ACPI"
	hwmon: (max31722) Remove non-standard ACPI device IDs
	hwmon: (max31790) Fix fan speed reporting for fan7..12
	KVM: nVMX: Sync all PGDs on nested transition with shadow paging
	KVM: nVMX: Ensure 64-bit shift when checking VMFUNC bitmap
	KVM: nVMX: Don't clobber nested MMU's A/D status on EPTP switch
	KVM: x86/mmu: Fix return value in tdp_mmu_map_handle_target_level()
	perf/arm-cmn: Fix invalid pointer when access dtc object sharing the same IRQ number
	KVM: arm64: Don't zero the cycle count register when PMCR_EL0.P is set
	regulator: hi655x: Fix pass wrong pointer to config.driver_data
	btrfs: clear log tree recovering status if starting transaction fails
	x86/sev: Make sure IRQs are disabled while GHCB is active
	x86/sev: Split up runtime #VC handler for correct state tracking
	sched/rt: Fix RT utilization tracking during policy change
	sched/rt: Fix Deadline utilization tracking during policy change
	sched/uclamp: Fix uclamp_tg_restrict()
	lockdep: Fix wait-type for empty stack
	lockdep/selftests: Fix selftests vs PROVE_RAW_LOCK_NESTING
	spi: spi-sun6i: Fix chipselect/clock bug
	crypto: nx - Fix RCU warning in nx842_OF_upd_status
	psi: Fix race between psi_trigger_create/destroy
	media: v4l2-async: Clean v4l2_async_notifier_add_fwnode_remote_subdev
	media: video-mux: Skip dangling endpoints
	PM / devfreq: Add missing error code in devfreq_add_device()
	ACPI: PM / fan: Put fan device IDs into separate header file
	block: avoid double io accounting for flush request
	nvme-pci: look for StorageD3Enable on companion ACPI device instead
	ACPI: sysfs: Fix a buffer overrun problem with description_show()
	mark pstore-blk as broken
	clocksource/drivers/timer-ti-dm: Save and restore timer TIOCP_CFG
	extcon: extcon-max8997: Fix IRQ freeing at error path
	ACPI: APEI: fix synchronous external aborts in user-mode
	blk-wbt: introduce a new disable state to prevent false positive by rwb_enabled()
	blk-wbt: make sure throttle is enabled properly
	ACPI: Use DEVICE_ATTR_<RW|RO|WO> macros
	ACPI: bgrt: Fix CFI violation
	cpufreq: Make cpufreq_online() call driver->offline() on errors
	blk-mq: update hctx->dispatch_busy in case of real scheduler
	ocfs2: fix snprintf() checking
	dax: fix ENOMEM handling in grab_mapping_entry()
	mm/debug_vm_pgtable/basic: add validation for dirtiness after write protect
	mm/debug_vm_pgtable/basic: iterate over entire protection_map[]
	mm/debug_vm_pgtable: ensure THP availability via has_transparent_hugepage()
	swap: fix do_swap_page() race with swapoff
	mm/shmem: fix shmem_swapin() race with swapoff
	mm: memcg/slab: properly set up gfp flags for objcg pointer array
	mm: page_alloc: refactor setup_per_zone_lowmem_reserve()
	mm/page_alloc: fix counting of managed_pages
	xfrm: xfrm_state_mtu should return at least 1280 for ipv6
	drm/bridge/sii8620: fix dependency on extcon
	drm/bridge: Fix the stop condition of drm_bridge_chain_pre_enable()
	drm/amd/dc: Fix a missing check bug in dm_dp_mst_detect()
	drm/ast: Fix missing conversions to managed API
	video: fbdev: imxfb: Fix an error message
	net: mvpp2: Put fwnode in error case during ->probe()
	net: pch_gbe: Propagate error from devm_gpio_request_one()
	pinctrl: renesas: r8a7796: Add missing bias for PRESET# pin
	pinctrl: renesas: r8a77990: JTAG pins do not have pull-down capabilities
	drm/vmwgfx: Mark a surface gpu-dirty after the SVGA3dCmdDXGenMips command
	drm/vmwgfx: Fix cpu updates of coherent multisample surfaces
	net: qrtr: ns: Fix error return code in qrtr_ns_init()
	clk: meson: g12a: fix gp0 and hifi ranges
	net: ftgmac100: add missing error return code in ftgmac100_probe()
	drm: rockchip: set alpha_en to 0 if it is not used
	drm/rockchip: cdn-dp-core: add missing clk_disable_unprepare() on error in cdn_dp_grf_write()
	drm/rockchip: dsi: move all lane config except LCDC mux to bind()
	drm/rockchip: lvds: Fix an error handling path
	drm/rockchip: cdn-dp: fix sign extension on an int multiply for a u64 result
	mptcp: fix pr_debug in mptcp_token_new_connect
	mptcp: generate subflow hmac after mptcp_finish_join()
	RDMA/srp: Fix a recently introduced memory leak
	RDMA/rtrs-clt: Check state of the rtrs_clt_sess before reading its stats
	RDMA/rtrs: Do not reset hb_missed_max after re-connection
	RDMA/rtrs-srv: Fix memory leak of unfreed rtrs_srv_stats object
	RDMA/rtrs-srv: Fix memory leak when having multiple sessions
	RDMA/rtrs-clt: Check if the queue_depth has changed during a reconnection
	RDMA/rtrs-clt: Fix memory leak of not-freed sess->stats and stats->pcpu_stats
	ehea: fix error return code in ehea_restart_qps()
	clk: tegra30: Use 300MHz for video decoder by default
	xfrm: remove the fragment check for ipv6 beet mode
	net/sched: act_vlan: Fix modify to allow 0
	RDMA/core: Sanitize WQ state received from the userspace
	drm/pl111: depend on CONFIG_VEXPRESS_CONFIG
	RDMA/rxe: Fix failure during driver load
	drm/pl111: Actually fix CONFIG_VEXPRESS_CONFIG depends
	drm/vc4: hdmi: Fix error path of hpd-gpios
	clk: vc5: fix output disabling when enabling a FOD
	drm: qxl: ensure surf.data is ininitialized
	tools/bpftool: Fix error return code in do_batch()
	ath10k: go to path err_unsupported when chip id is not supported
	ath10k: add missing error return code in ath10k_pci_probe()
	wireless: carl9170: fix LEDS build errors & warnings
	ieee802154: hwsim: Fix possible memory leak in hwsim_subscribe_all_others
	clk: imx8mq: remove SYS PLL 1/2 clock gates
	wcn36xx: Move hal_buf allocation to devm_kmalloc in probe
	ssb: Fix error return code in ssb_bus_scan()
	brcmfmac: fix setting of station info chains bitmask
	brcmfmac: correctly report average RSSI in station info
	brcmfmac: Fix a double-free in brcmf_sdio_bus_reset
	brcmsmac: mac80211_if: Fix a resource leak in an error handling path
	cw1200: Revert unnecessary patches that fix unreal use-after-free bugs
	ath11k: Fix an error handling path in ath11k_core_fetch_board_data_api_n()
	ath10k: Fix an error code in ath10k_add_interface()
	ath11k: send beacon template after vdev_start/restart during csa
	netlabel: Fix memory leak in netlbl_mgmt_add_common
	RDMA/mlx5: Don't add slave port to unaffiliated list
	netfilter: nft_exthdr: check for IPv6 packet before further processing
	netfilter: nft_osf: check for TCP packet before further processing
	netfilter: nft_tproxy: restrict support to TCP and UDP transport protocols
	RDMA/rxe: Fix qp reference counting for atomic ops
	selftests/bpf: Whitelist test_progs.h from .gitignore
	xsk: Fix missing validation for skb and unaligned mode
	xsk: Fix broken Tx ring validation
	bpf: Fix libelf endian handling in resolv_btfids
	RDMA/rtrs-srv: Set minimal max_send_wr and max_recv_wr
	samples/bpf: Fix Segmentation fault for xdp_redirect command
	samples/bpf: Fix the error return code of xdp_redirect's main()
	mt76: fix possible NULL pointer dereference in mt76_tx
	mt76: mt7615: fix NULL pointer dereference in tx_prepare_skb()
	net: ethernet: aeroflex: fix UAF in greth_of_remove
	net: ethernet: ezchip: fix UAF in nps_enet_remove
	net: ethernet: ezchip: fix error handling
	vrf: do not push non-ND strict packets with a source LLA through packet taps again
	net: sched: add barrier to ensure correct ordering for lockless qdisc
	tls: prevent oversized sendfile() hangs by ignoring MSG_MORE
	netfilter: nf_tables_offload: check FLOW_DISSECTOR_KEY_BASIC in VLAN transfer logic
	pkt_sched: sch_qfq: fix qfq_change_class() error path
	xfrm: Fix xfrm offload fallback fail case
	iwlwifi: increase PNVM load timeout
	rtw88: 8822c: fix lc calibration timing
	vxlan: add missing rcu_read_lock() in neigh_reduce()
	ip6_tunnel: fix GRE6 segmentation
	net/ipv4: swap flow ports when validating source
	net: ti: am65-cpsw-nuss: Fix crash when changing number of TX queues
	tc-testing: fix list handling
	ieee802154: hwsim: Fix memory leak in hwsim_add_one
	ieee802154: hwsim: avoid possible crash in hwsim_del_edge_nl()
	bpf: Fix null ptr deref with mixed tail calls and subprogs
	drm/msm: Fix error return code in msm_drm_init()
	drm/msm/dpu: Fix error return code in dpu_mdss_init()
	mac80211: remove iwlwifi specific workaround NDPs of null_response
	net: bcmgenet: Fix attaching to PYH failed on RPi 4B
	ipv6: exthdrs: do not blindly use init_net
	can: j1939: j1939_sk_setsockopt(): prevent allocation of j1939 filter for optlen == 0
	bpf: Do not change gso_size during bpf_skb_change_proto()
	i40e: Fix error handling in i40e_vsi_open
	i40e: Fix autoneg disabling for non-10GBaseT links
	i40e: Fix missing rtnl locking when setting up pf switch
	Revert "ibmvnic: remove duplicate napi_schedule call in open function"
	ibmvnic: set ltb->buff to NULL after freeing
	ibmvnic: free tx_pool if tso_pool alloc fails
	RDMA/cma: Protect RMW with qp_mutex
	net: macsec: fix the length used to copy the key for offloading
	net: phy: mscc: fix macsec key length
	net: atlantic: fix the macsec key length
	ipv6: fix out-of-bound access in ip6_parse_tlv()
	e1000e: Check the PCIm state
	net: dsa: sja1105: fix NULL pointer dereference in sja1105_reload_cbs()
	bpfilter: Specify the log level for the kmsg message
	RDMA/cma: Fix incorrect Packet Lifetime calculation
	gve: Fix swapped vars when fetching max queues
	Revert "be2net: disable bh with spin_lock in be_process_mcc"
	Bluetooth: mgmt: Fix slab-out-of-bounds in tlv_data_is_valid
	Bluetooth: Fix not sending Set Extended Scan Response
	Bluetooth: Fix Set Extended (Scan Response) Data
	Bluetooth: Fix handling of HCI_LE_Advertising_Set_Terminated event
	clk: actions: Fix UART clock dividers on Owl S500 SoC
	clk: actions: Fix SD clocks factor table on Owl S500 SoC
	clk: actions: Fix bisp_factor_table based clocks on Owl S500 SoC
	clk: actions: Fix AHPPREDIV-H-AHB clock chain on Owl S500 SoC
	clk: qcom: clk-alpha-pll: fix CAL_L write in alpha_pll_fabia_prepare
	clk: si5341: Wait for DEVICE_READY on startup
	clk: si5341: Avoid divide errors due to bogus register contents
	clk: si5341: Check for input clock presence and PLL lock on startup
	clk: si5341: Update initialization magic
	writeback: fix obtain a reference to a freeing memcg css
	net: lwtunnel: handle MTU calculation in forwading
	net: sched: fix warning in tcindex_alloc_perfect_hash
	net: tipc: fix FB_MTU eat two pages
	RDMA/mlx5: Don't access NULL-cleared mpi pointer
	RDMA/core: Always release restrack object
	MIPS: Fix PKMAP with 32-bit MIPS huge page support
	staging: fbtft: Rectify GPIO handling
	staging: fbtft: Don't spam logs when probe is deferred
	ASoC: rt5682: Disable irq on shutdown
	rcu: Invoke rcu_spawn_core_kthreads() from rcu_spawn_gp_kthread()
	serial: fsl_lpuart: don't modify arbitrary data on lpuart32
	serial: fsl_lpuart: remove RTSCTS handling from get_mctrl()
	serial: 8250_omap: fix a timeout loop condition
	tty: nozomi: Fix a resource leak in an error handling function
	mwifiex: re-fix for unaligned accesses
	iio: adis_buffer: do not return ints in irq handlers
	iio: adis16400: do not return ints in irq handlers
	iio: adis16475: do not return ints in irq handlers
	iio: accel: bma180: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
	iio: accel: bma220: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
	iio: accel: hid: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
	iio: accel: kxcjk-1013: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
	iio: accel: mxc4005: Fix overread of data and alignment issue.
	iio: accel: stk8312: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
	iio: accel: stk8ba50: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
	iio: adc: ti-ads1015: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
	iio: adc: vf610: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
	iio: gyro: bmg160: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
	iio: humidity: am2315: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
	iio: prox: srf08: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
	iio: prox: pulsed-light: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
	iio: prox: as3935: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
	iio: magn: hmc5843: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
	iio: magn: bmc150: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
	iio: light: isl29125: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
	iio: light: tcs3414: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
	iio: light: tcs3472: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
	iio: chemical: atlas: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
	iio: cros_ec_sensors: Fix alignment of buffer in iio_push_to_buffers_with_timestamp()
	iio: potentiostat: lmp91000: Fix alignment of buffer in iio_push_to_buffers_with_timestamp()
	ASoC: rk3328: fix missing clk_disable_unprepare() on error in rk3328_platform_probe()
	ASoC: hisilicon: fix missing clk_disable_unprepare() on error in hi6210_i2s_startup()
	backlight: lm3630a_bl: Put fwnode in error case during ->probe()
	ASoC: rsnd: tidyup loop on rsnd_adg_clk_query()
	Input: hil_kbd - fix error return code in hil_dev_connect()
	perf scripting python: Fix tuple_set_u64()
	mtd: partitions: redboot: seek fis-index-block in the right node
	mtd: rawnand: arasan: Ensure proper configuration for the asserted target
	staging: mmal-vchiq: Fix incorrect static vchiq_instance.
	char: pcmcia: error out if 'num_bytes_read' is greater than 4 in set_protocol()
	firmware: stratix10-svc: Fix a resource leak in an error handling path
	tty: nozomi: Fix the error handling path of 'nozomi_card_init()'
	leds: class: The -ENOTSUPP should never be seen by user space
	leds: lm3532: select regmap I2C API
	leds: lm36274: Put fwnode in error case during ->probe()
	leds: lm3692x: Put fwnode in any case during ->probe()
	leds: lm3697: Don't spam logs when probe is deferred
	leds: lp50xx: Put fwnode in error case during ->probe()
	scsi: FlashPoint: Rename si_flags field
	scsi: iscsi: Flush block work before unblock
	mfd: mp2629: Select MFD_CORE to fix build error
	mfd: rn5t618: Fix IRQ trigger by changing it to level mode
	fsi: core: Fix return of error values on failures
	fsi: scom: Reset the FSI2PIB engine for any error
	fsi: occ: Don't accept response from un-initialized OCC
	fsi/sbefifo: Clean up correct FIFO when receiving reset request from SBE
	fsi/sbefifo: Fix reset timeout
	visorbus: fix error return code in visorchipset_init()
	iommu/amd: Fix extended features logging
	s390/irq: select HAVE_IRQ_EXIT_ON_IRQ_STACK
	s390: enable HAVE_IOREMAP_PROT
	s390: appldata depends on PROC_SYSCTL
	selftests: splice: Adjust for handler fallback removal
	iommu/dma: Fix IOVA reserve dma ranges
	ASoC: max98373-sdw: use first_hw_init flag on resume
	ASoC: rt1308-sdw: use first_hw_init flag on resume
	ASoC: rt5682-sdw: use first_hw_init flag on resume
	ASoC: rt700-sdw: use first_hw_init flag on resume
	ASoC: rt711-sdw: use first_hw_init flag on resume
	ASoC: rt715-sdw: use first_hw_init flag on resume
	ASoC: rt5682: fix getting the wrong device id when the suspend_stress_test
	ASoC: rt5682-sdw: set regcache_cache_only false before reading RT5682_DEVICE_ID
	ASoC: mediatek: mtk-btcvsd: Fix an error handling path in 'mtk_btcvsd_snd_probe()'
	usb: gadget: f_fs: Fix setting of device and driver data cross-references
	usb: dwc2: Don't reset the core after setting turnaround time
	eeprom: idt_89hpesx: Put fwnode in matching case during ->probe()
	eeprom: idt_89hpesx: Restore printing the unsupported fwnode name
	thunderbolt: Bond lanes only when dual_link_port != NULL in alloc_dev_default()
	iio: adc: at91-sama5d2: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
	iio: adc: hx711: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
	iio: adc: mxs-lradc: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
	iio: adc: ti-ads8688: Fix alignment of buffer in iio_push_to_buffers_with_timestamp()
	iio: magn: rm3100: Fix alignment of buffer in iio_push_to_buffers_with_timestamp()
	iio: light: vcnl4000: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
	ASoC: fsl_spdif: Fix error handler with pm_runtime_enable
	staging: gdm724x: check for buffer overflow in gdm_lte_multi_sdu_pkt()
	staging: gdm724x: check for overflow in gdm_lte_netif_rx()
	staging: rtl8712: fix error handling in r871xu_drv_init
	staging: rtl8712: fix memory leak in rtl871x_load_fw_cb
	coresight: core: Fix use of uninitialized pointer
	staging: mt7621-dts: fix pci address for PCI memory range
	serial: 8250: Actually allow UPF_MAGIC_MULTIPLIER baud rates
	iio: light: vcnl4035: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
	iio: prox: isl29501: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
	ASoC: cs42l42: Correct definition of CS42L42_ADC_PDN_MASK
	of: Fix truncation of memory sizes on 32-bit platforms
	mtd: rawnand: marvell: add missing clk_disable_unprepare() on error in marvell_nfc_resume()
	habanalabs: Fix an error handling path in 'hl_pci_probe()'
	scsi: mpt3sas: Fix error return value in _scsih_expander_add()
	soundwire: stream: Fix test for DP prepare complete
	phy: uniphier-pcie: Fix updating phy parameters
	phy: ti: dm816x: Fix the error handling path in 'dm816x_usb_phy_probe()
	extcon: sm5502: Drop invalid register write in sm5502_reg_data
	extcon: max8997: Add missing modalias string
	powerpc/powernv: Fix machine check reporting of async store errors
	ASoC: atmel-i2s: Fix usage of capture and playback at the same time
	configfs: fix memleak in configfs_release_bin_file
	ASoC: Intel: sof_sdw: add SOF_RT715_DAI_ID_FIX for AlderLake
	ASoC: fsl_spdif: Fix unexpected interrupt after suspend
	leds: as3645a: Fix error return code in as3645a_parse_node()
	leds: ktd2692: Fix an error handling path
	selftests/ftrace: fix event-no-pid on 1-core machine
	serial: 8250: 8250_omap: Disable RX interrupt after DMA enable
	serial: 8250: 8250_omap: Fix possible interrupt storm on K3 SoCs
	powerpc: Offline CPU in stop_this_cpu()
	powerpc/papr_scm: Properly handle UUID types and API
	powerpc/64s: Fix copy-paste data exposure into newly created tasks
	powerpc/papr_scm: Make 'perf_stats' invisible if perf-stats unavailable
	ALSA: firewire-lib: Fix 'amdtp_domain_start()' when no AMDTP_OUT_STREAM stream is found
	serial: mvebu-uart: do not allow changing baudrate when uartclk is not available
	serial: mvebu-uart: correctly calculate minimal possible baudrate
	arm64: dts: marvell: armada-37xx: Fix reg for standard variant of UART
	vfio/pci: Handle concurrent vma faults
	mm/pmem: avoid inserting hugepage PTE entry with fsdax if hugepage support is disabled
	mm/huge_memory.c: remove dedicated macro HPAGE_CACHE_INDEX_MASK
	mm/huge_memory.c: add missing read-only THP checking in transparent_hugepage_enabled()
	mm/huge_memory.c: don't discard hugepage if other processes are mapping it
	mm/hugetlb: use helper huge_page_order and pages_per_huge_page
	mm/hugetlb: remove redundant check in preparing and destroying gigantic page
	hugetlb: remove prep_compound_huge_page cleanup
	include/linux/huge_mm.h: remove extern keyword
	mm/z3fold: fix potential memory leak in z3fold_destroy_pool()
	mm/z3fold: use release_z3fold_page_locked() to release locked z3fold page
	lib/math/rational.c: fix divide by zero
	selftests/vm/pkeys: fix alloc_random_pkey() to make it really, really random
	selftests/vm/pkeys: handle negative sys_pkey_alloc() return code
	selftests/vm/pkeys: refill shadow register after implicit kernel write
	perf llvm: Return -ENOMEM when asprintf() fails
	csky: fix syscache.c fallthrough warning
	csky: syscache: Fixup duplicate cache flush
	exfat: handle wrong stream entry size in exfat_readdir()
	scsi: fc: Correct RHBA attributes length
	scsi: target: cxgbit: Unmap DMA buffer before calling target_execute_cmd()
	mailbox: qcom-ipcc: Fix IPCC mbox channel exhaustion
	fscrypt: don't ignore minor_hash when hash is 0
	fscrypt: fix derivation of SipHash keys on big endian CPUs
	tpm: Replace WARN_ONCE() with dev_err_once() in tpm_tis_status()
	erofs: fix error return code in erofs_read_superblock()
	block: return the correct bvec when checking for gaps
	io_uring: fix blocking inline submission
	mmc: block: Disable CMDQ on the ioctl path
	mmc: vub3000: fix control-request direction
	media: exynos4-is: remove a now unused integer
	scsi: core: Retry I/O for Notify (Enable Spinup) Required error
	crypto: qce - fix error return code in qce_skcipher_async_req_handle()
	s390: preempt: Fix preempt_count initialization
	cred: add missing return error code when set_cred_ucounts() failed
	iommu/dma: Fix compile warning in 32-bit builds
	powerpc/preempt: Don't touch the idle task's preempt_count during hotplug
	Linux 5.10.50

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Iec4eab24ea8eb5a6d79739a1aec8432d93a8f82c
2021-07-14 17:35:23 +02:00
Ming Lei
512106ae23 blk-mq: update hctx->dispatch_busy in case of real scheduler
[ Upstream commit cb9516be7708a2a18ec0a19fe3a225b5b3bc92c7 ]

Commit 6e6fcbc27e ("blk-mq: support batching dispatch in case of io")
starts to support io batching submission by using hctx->dispatch_busy.

However, blk_mq_update_dispatch_busy() isn't changed to update hctx->dispatch_busy
in that commit, so fix the issue by updating hctx->dispatch_busy in case
of real scheduler.

Reported-by: Jan Kara <jack@suse.cz>
Reviewed-by: Jan Kara <jack@suse.cz>
Fixes: 6e6fcbc27e ("blk-mq: support batching dispatch in case of io")
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20210625020248.1630497-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:13 +02:00
Zhang Yi
d3dd2fe274 blk-wbt: make sure throttle is enabled properly
[ Upstream commit 76a8040817b4b9c69b53f9b326987fa891b4082a ]

After commit a79050434b ("blk-rq-qos: refactor out common elements of
blk-wbt"), if throttle was disabled by wbt_disable_default(), we could
not enable again, fix this by set enable_state back to
WBT_STATE_ON_DEFAULT.

Fixes: a79050434b ("blk-rq-qos: refactor out common elements of blk-wbt")
Signed-off-by: Zhang Yi <yi.zhang@huawei.com>
Link: https://lore.kernel.org/r/20210619093700.920393-3-yi.zhang@huawei.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:12 +02:00
Zhang Yi
1c2f21a8a0 blk-wbt: introduce a new disable state to prevent false positive by rwb_enabled()
[ Upstream commit 1d0903d61e9645c6330b94247b96dd873dfc11c8 ]

Now that we disable wbt by simply zero out rwb->wb_normal in
wbt_disable_default() when switch elevator to bfq, but it's not safe
because it will become false positive if we change queue depth. If it
become false positive between wbt_wait() and wbt_track() when submit
write request, it will lead to drop rqw->inflight to -1 in wbt_done(),
which will end up trigger IO hung. Fix this issue by introduce a new
state which mean the wbt was disabled.

Fixes: a79050434b ("blk-rq-qos: refactor out common elements of blk-wbt")
Signed-off-by: Zhang Yi <yi.zhang@huawei.com>
Link: https://lore.kernel.org/r/20210619093700.920393-2-yi.zhang@huawei.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:12 +02:00
Ming Lei
3ffe41f25f block: avoid double io accounting for flush request
[ Upstream commit 84da7acc3ba53af26f15c4b0ada446127b7a7836 ]

For flush request, rq->end_io() may be called two times, one is from
timeout handling(blk_mq_check_expired()), another is from normal
completion(__blk_mq_end_request()).

Move blk_account_io_flush() after flush_rq->ref drops to zero, so
io accounting can be done just once for flush request.

Fixes: b686631865 ("block: add iostat counters for flush requests")
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Tested-by: John Garry <john.garry@huawei.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20210511152236.763464-2-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:11 +02:00
Ming Lei
1208f10b4b block: fix discard request merge
[ Upstream commit 2705dfb2094777e405e065105e307074af8965c1 ]

ll_new_hw_segment() is reached only in case of single range discard
merge, and we don't have max discard segment size limit actually, so
it is wrong to run the following check:

if (req->nr_phys_segments + nr_phys_segs > blk_rq_get_max_segments(req))

it may be always false since req->nr_phys_segments is initialized as
one, and bio's segment count is still 1, blk_rq_get_max_segments(reg)
is 1 too.

Fix the issue by not doing the check and bypassing the calculation of
discard request's nr_phys_segments.

Based on analysis from Wang Shanker.

Cc: Christoph Hellwig <hch@lst.de>
Reported-by: Wang Shanker <shankerwangmiao@gmail.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20210628023312.1903255-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:02 +02:00
Ming Lei
1da08a428e block: fix race between adding/removing rq qos and normal IO
[ Upstream commit 2cafe29a8d03f02a3d16193bdaae2f3e82a423f9 ]

Yi reported several kernel panics on:

[16687.001777] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008
...
[16687.163549] pc : __rq_qos_track+0x38/0x60

or

[  997.690455] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000020
...
[  997.850347] pc : __rq_qos_done+0x2c/0x50

Turns out it is caused by race between adding rq qos(wbt) and normal IO
because rq_qos_add can be run when IO is being submitted, fix this issue
by freezing queue before adding/deleting rq qos to queue.

rq_qos_exit() needn't to freeze queue because it is called after queue
has been frozen.

iolatency calls rq_qos_add() during allocating queue, so freezing won't
add delay because queue usage refcount works at atomic mode at that
time.

iocost calls rq_qos_add() when writing cgroup attribute file, that is
fine to freeze queue at that time since we usually freeze queue when
storing to queue sysfs attribute, meantime iocost only exists on the
root cgroup.

wbt_init calls it in blk_register_queue() and queue sysfs attribute
store(queue_wb_lat_store() when write it 1st time in case of !BLK_WBT_MQ),
the following patch will speedup the queue freezing in wbt_init.

Reported-by: Yi Zhang <yi.zhang@redhat.com>
Cc: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Tested-by: Yi Zhang <yi.zhang@redhat.com>
Link: https://lore.kernel.org/r/20210609015822.103433-2-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:00 +02:00
Ming Lei
747b654e40 blk-mq: clear stale request in tags->rq[] before freeing one request pool
[ Upstream commit bd63141d585bef14f4caf111f6d0e27fe2300ec6 ]

refcount_inc_not_zero() in bt_tags_iter() still may read one freed
request.

Fix the issue by the following approach:

1) hold a per-tags spinlock when reading ->rqs[tag] and calling
refcount_inc_not_zero in bt_tags_iter()

2) clearing stale request referred via ->rqs[tag] before freeing
request pool, the per-tags spinlock is held for clearing stale
->rq[tag]

So after we cleared stale requests, bt_tags_iter() won't observe
freed request any more, also the clearing will wait for pending
request reference.

The idea of clearing ->rqs[] is borrowed from John Garry's previous
patch and one recent David's patch.

Tested-by: John Garry <john.garry@huawei.com>
Reviewed-by: David Jeffery <djeffery@redhat.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20210511152236.763464-4-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:55:58 +02:00
Ming Lei
a3362ff043 blk-mq: grab rq->refcount before calling ->fn in blk_mq_tagset_busy_iter
[ Upstream commit 2e315dc07df009c3e29d6926871f62a30cfae394 ]

Grab rq->refcount before calling ->fn in blk_mq_tagset_busy_iter(), and
this way will prevent the request from being re-used when ->fn is
running. The approach is same as what we do during handling timeout.

Fix request use-after-free(UAF) related with completion race or queue
releasing:

- If one rq is referred before rq->q is frozen, then queue won't be
frozen before the request is released during iteration.

- If one rq is referred after rq->q is frozen, refcount_inc_not_zero()
will return false, and we won't iterate over this request.

However, still one request UAF not covered: refcount_inc_not_zero() may
read one freed request, and it will be handled in next patch.

Tested-by: John Garry <john.garry@huawei.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20210511152236.763464-3-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:55:58 +02:00
Yang Yang
2faed77792 ANDROID: vendor_hooks: add vendor hook in blk_mq_rq_ctx_init()
This vendor hook let us initialize payload of the request.

Bug: 188749221
Change-Id: I51d6a3010ac0ab36066dbe1368158592832112b7
Signed-off-by: Yang Yang <yang.yang@vivo.com>
2021-07-14 14:17:35 +00:00
Yang Yang
eecc725a8e ANDROID: vendor_hooks: add vendor hook in blk_mq_alloc_rqs()
This vendor hook let us attach oem data as payload to the request.
The payload is used by oem driver for debugging purpose.

Bug: 188749221
Change-Id: Iac598bd9cce836dac0efe9198a3e7752928f351a
Signed-off-by: Yang Yang <yang.yang@vivo.com>
2021-07-14 12:27:45 +00:00
Bart Van Assche
018332e871 ANDROID: Revert "scsi: block: Do not accept any requests while suspended"
Commit "block: Do not accept any requests while suspended" broke the UFS
driver. In the upstream kernel this has been fixed by commit b294ff3e3449
("scsi: ufs: core: Enable power management for wlun"). Backporting that
commit or backporting the entire v5.14-rc1 UFS driver is too risky.
Hence revert the block layer patch that is incompatible with the v5.10
UFS driver power management code.

This reverts commit d55d15a332.

Bug: 193181075
Change-Id: Ic50d4e1df98d7ed393bf9797787225ae22e5d7a3
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-07-13 10:52:35 -07:00
Yang Yang
1f23e139ad ANDROID: GKI: Add ANDROID_OEM_DATA in struct blk_mq_tags
Add ANDROID_OEM_DATA for implement of oem gki

Bug: 188749221
Change-Id: I1feba2334aa34e3bc46eb9d0217118485405beb4
Signed-off-by: Yang Yang <yang.yang@vivo.com>
2021-07-01 22:32:02 -07:00
Yang Yang
5b388812e8 ANDROID: GKI: Add ANDROID_OEM_DATA in struct blk_mq_ctx
Add ANDROID_OEM_DATA for implement of oem gki

Bug: 188749221
Change-Id: Ide8378a898de01a34d8ca3c34472844cd4ffa71c
Signed-off-by: Yang Yang <yang.yang@vivo.com>
2021-07-01 22:32:01 -07:00
Bart Van Assche
e35b90b784 FROMGIT: block/mq-deadline: Prioritize high-priority requests
While one or more requests with a certain I/O priority are pending, do not
dispatch lower priority requests. Dispatch lower priority requests anyway
after the "aging" time has expired.

This patch has been tested as follows:

modprobe scsi_debug ndelay=1000000 max_queue=16 &&
sd='' &&
while [ -z "$sd" ]; do
  sd=/dev/$(basename /sys/bus/pseudo/drivers/scsi_debug/adapter*/host*/target*/*/block/*)
done &&
echo $((100*1000)) > /sys/block/$sd/queue/iosched/aging_expire &&
cd /sys/fs/cgroup/blkio/ &&
echo $$ >cgroup.procs &&
echo restrict-to-be >blkio.prio.class &&
mkdir -p hipri &&
cd hipri &&
echo none-to-rt >blkio.prio.class &&
{ max-iops -a1 -d32 -j1 -e mq-deadline $sd >& ~/low-pri.txt & } &&
echo $$ >cgroup.procs &&
max-iops -a1 -d32 -j1 -e mq-deadline $sd >& ~/hi-pri.txt

Result:
* 11000 IOPS for the high-priority job
*    40 IOPS for the low-priority job

If the aging expiry time is changed from 100s into 0, the IOPS results change
into 6712 and 6796 IOPS.

The max-iops script is a script that runs fio with the following arguments:
--bs=4K --gtod_reduce=1 --ioengine=libaio --ioscheduler=${arg_e} --runtime=60
--norandommap --rw=read --thread --buffered=0 --numjobs=${arg_j}
--iodepth=${arg_d} --iodepth_batch_submit=${arg_a}
--iodepth_batch_complete=$((arg_d / 2)) --name=${positional_argument_1}
--filename=${positional_argument_1}

Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Cc: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Change-Id: I99a0674b018d096ec96bbfa3008eedcfda5013da
BUG: 187357408
(cherry picked from commit 40d5d42992b0de3ae7961735ea15eef5bd385ebf git://git.kernel.dk/linux-block/ for-5.14/block)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-07-01 22:31:55 -07:00
Bart Van Assche
855265c76e FROMGIT: block/mq-deadline: Add cgroup support
Maintain statistics per cgroup and export these to user space. These
statistics are essential for verifying whether the proper I/O priorities
have been assigned to requests. An example of the statistics data with
this patch applied:

$ cat /sys/fs/cgroup/io.stat
11:2 rbytes=0 wbytes=0 rios=3 wios=0 dbytes=0 dios=0 [NONE] dispatched=0 inserted=0 merged=171 [RT] dispatched=0 inserted=0 merged=0 [BE] dispatched=0 inserted=0 merged=0 [IDLE] dispatched=0 inserted=0 merged=0
8:32 rbytes=2142720 wbytes=0 rios=105 wios=0 dbytes=0 dios=0 [NONE] dispatched=0 inserted=0 merged=171 [RT] dispatched=0 inserted=0 merged=0 [BE] dispatched=0 inserted=0 merged=0 [IDLE] dispatched=0 inserted=0 merged=0

Cc: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Cc: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
BUG: 187357408
Change-Id: I8d976c62ba2c0397cbb18076f3e61d5ab246cbcf
(cherry picked from commit f5dc926252cb31739809f7d27a8cbc9941b4d36d git://git.kernel.dk/linux-block/ for-5.14/block)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-07-01 22:31:54 -07:00
Bart Van Assche
6981c53a67 FROMGIT: block/mq-deadline: Track I/O statistics
Track I/O statistics per I/O priority and export these statistics to
debugfs. These statistics help developers of the deadline scheduler.

Cc: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Cc: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
BUG: 187357408
Change-Id: I8e91693dc1d015060737fa2fc15f5f2ebee2530c
(cherry picked from commit 9dc236caf2518c1e434be7a4f8fae60fb0be506a git://git.kernel.dk/linux-block/ for-5.14/block)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-07-01 22:31:54 -07:00
Bart Van Assche
e3880a66fa FROMGIT: block/mq-deadline: Add I/O priority support
Maintain one dispatch list and one FIFO list per I/O priority class: RT, BE
and IDLE. Maintain statistics for each priority level. Split the debugfs
attributes per priority level as follows:

$ ls /sys/kernel/debug/block/.../sched/
async_depth  dispatch2        read_next_rq      write2_fifo_list
batching     read0_fifo_list  starved           write_next_rq
dispatch0    read1_fifo_list  write0_fifo_list
dispatch1    read2_fifo_list  write1_fifo_list

Cc: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Cc: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
BUG: 187357408
Change-Id: I60451cfdb416ad27601dc3ffb4eb307fa6ff783f
(cherry picked from commit 5b701a6e040ff8626ecf29ac06de9689efc00754 git://git.kernel.dk/linux-block/ for-5.14/block)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-07-01 22:31:54 -07:00
Bart Van Assche
63544e140b FROMGIT: block/mq-deadline: Micro-optimize the batching algorithm
When dispatching the first request of a batch, the deadline_move_request()
call clears .next_rq[] for the opposite data direction. .next_rq[] is not
restored when changing data direction. Fix this by not clearing .next_rq[]
and by keeping track of the data direction of a batch in a variable instead.

This patch is a micro-optimization because:
- The number of deadline_next_request() calls for the read direction is
  halved.
- The number of times that deadline_next_request() returns NULL is reduced.

Cc: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Cc: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
BUG: 187357408
Change-Id: I582e99603a5443d75cf2b18a5daa2c93b5c66de3
(cherry picked from commit ea0fd2a525436ab5b9ada0f1953b0c0a29357311 git://git.kernel.dk/linux-block/ for-5.14/block)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-07-01 22:31:53 -07:00
Bart Van Assche
179aecb2b2 FROMGIT: block/mq-deadline: Reserve 25% of scheduler tags for synchronous requests
For interactive workloads it is important that synchronous requests are
not delayed. Hence reserve 25% of scheduler tags for synchronous requests.
This patch still allows asynchronous requests to fill the hardware queues
since blk_mq_init_sched() makes sure that the number of scheduler requests
is the double of the hardware queue depth. From blk_mq_init_sched():

	q->nr_requests = 2 * min_t(unsigned int, q->tag_set->queue_depth,
				   BLKDEV_MAX_RQ);

Cc: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Cc: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
BUG: 187357408
Change-Id: Ib9cd753a39c8e5f5c45908001d69334130ef2067
(cherry picked from commit c970bc8292aaaf6f2d333d612e657df3a99f417c git://git.kernel.dk/linux-block/ for-5.14/block)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-07-01 22:31:53 -07:00
Bart Van Assche
f3daa8d50a FROMGIT: block/mq-deadline: Improve the sysfs show and store macros
Define separate macros for integers and jiffies to improve readability.
Use sysfs_emit() and kstrtoint() instead of sprintf() and simple_strtol().
The former functions are the recommended functions.

Cc: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Cc: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
BUG: 187357408
Change-Id: I4e0fd35124cd0319fcace0d1d5e3c113b60a213c
(cherry picked from commit d9baee13f8cf66a8fac9ec67fdb85ce419fcce3a git://git.kernel.dk/linux-block/ for-5.14/block)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-07-01 22:31:53 -07:00
Bart Van Assche
af7003062c FROMGIT: block/mq-deadline: Improve compile-time argument checking
Modern compilers complain if an out-of-range value is passed to a function
argument that has an enumeration type. Let the compiler detect out-of-range
data direction arguments instead of verifying the data_dir argument at
runtime.

Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Cc: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
BUG: 187357408
Change-Id: I4ad8c106a86d17f3010e12e172702e77eca61e80
(cherry picked from commit d9baee13f8cf66a8fac9ec67fdb85ce419fcce3a git://git.kernel.dk/linux-block/ for-5.14/block)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-07-01 22:31:52 -07:00
Bart Van Assche
d3cebf1cf0 FROMGIT: block/mq-deadline: Rename dd_init_queue() and dd_exit_queue()
Change "queue" into "sched" to make the function names reflect better the
purpose of these functions.

Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Cc: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
BUG: 187357408
Change-Id: I30825b379146dbaef4ff3f85148b2e788667a77c
(cherry picked from commit a6e57fe5ab09c250fc741294e6321270a4364fec git://git.kernel.dk/linux-block/ for-5.14/block)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-07-01 22:31:52 -07:00
Bart Van Assche
4c5a1f31b3 FROMGIT: block/mq-deadline: Remove two local variables
Make __dd_dispatch_request() easier to read by removing two local
variables.

Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Cc: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
BUG: 187357408
Change-Id: I5567f7d02a2c628efb437058a1c103c7b123747a
(cherry picked from commit f005b6ff19d2a961a2c3ae9c5f49d48fda143469 git://git.kernel.dk/linux-block/ for-5.14/block)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-07-01 22:31:52 -07:00
Bart Van Assche
d0d50fe4b4 FROMGIT: block/mq-deadline: Add two lockdep_assert_held() statements
Document the locking strategy by adding two lockdep_assert_held()
statements.

Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Cc: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
BUG: 187357408
Change-Id: Ie8cf0b0ae208c9cc87731a9c6d7df5e5e59332d5
(cherry picked from commit 91831ddfd7c6e3df9857526a76cfa88673ec0637 git://git.kernel.dk/linux-block/ for-5.14/block)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-07-01 22:31:52 -07:00
Bart Van Assche
dfc5e14a36 FROMGIT: block/mq-deadline: Add several comments
Make the code easier to read by adding more comments.

Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
BUG: 187357408
Change-Id: If62eb600614d2883d72ee3bd7e7859ae66b24512
(cherry picked from commit 16c3afdb127bbff7d3552e076e568281765674b7 git://git.kernel.dk/linux-block/ for-5.14/block)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-07-01 22:31:51 -07:00
Bart Van Assche
46d6ae07a7 FROMGIT: block: Introduce the ioprio rq-qos policy
Introduce an rq-qos policy that assigns an I/O priority to requests based
on blk-cgroup configuration settings. This policy has the following
advantages over the ioprio_set() system call:
- This policy is cgroup based so it has all the advantages of cgroups.
- While ioprio_set() does not affect page cache writeback I/O, this rq-qos
  controller affects page cache writeback I/O for filesystems that support
  assiociating a cgroup with writeback I/O. See also
  Documentation/admin-guide/cgroup-v2.rst.

Cc: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Cc: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
BUG: 187357408
Change-Id: If51e608ad37ee7a3f57b507bb17900dcfcb263ed
(cherry picked from commit ee9d2a55c960f152b5710078bbe399a4c51eb0a9 git://git.kernel.dk/linux-block/ for-5.14/block)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-07-01 22:31:51 -07:00
Bart Van Assche
16b9fe8a3a FROMGIT: block/blk-rq-qos: Move a function from a header file into a C file
rq_qos_id_to_name() is only used in blk-mq-debugfs.c so move that function
into in blk-mq-debugfs.c.

Cc: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Cc: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
BUG: 187357408
Change-Id: If03083a13917bc2f88b6df7151e033a11ab1bc50
(cherry picked from commit f1a7f539c2720906fb10be0af3514b034e1a9fee git://git.kernel.dk/linux-block/ for-5.14/block)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-07-01 22:31:51 -07:00
Bart Van Assche
87d38ebe74 FROMGIT: block/blk-cgroup: Swap the blk_throtl_init() and blk_iolatency_init() calls
Before adding more calls in this function, simplify the error path.

Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Cc: Tejun Heo <tj@kernel.org>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
BUG: 187357408
Change-Id: I8568b87d1bebbd3841e42a79b7efe2d0a1bff2bc
(cherry picked from commit f1a7f539c2720906fb10be0af3514b034e1a9fee git://git.kernel.dk/linux-block/ for-5.14/block)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-07-01 22:31:50 -07:00
Bart Van Assche
3271c9261a FROMGIT: block/Kconfig: Make the BLK_WBT and BLK_WBT_MQ entries consecutive
These entries were consecutive at the time of their introduction but are no
longer consecutive. Make these again consecutive. Additionally, modify the
help text since it refers to blk-mq and since the legacy block layer has
been removed.

Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
BUG: 187357408
Change-Id: I568383377a3244efba9748adf0a2e90bd7660bb2
(cherry picked from commit fdc250ea26e44066d690bbe65a03fab512af0699 git://git.kernel.dk/linux-block/ for-5.14/block)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-07-01 22:31:50 -07:00
Lin Feng
a749efa728 FROMGIT: bfq/mq-deadline: remove redundant check for passthrough request
Since commit 01e99aeca3 'blk-mq: insert passthrough request into
hctx->dispatch directly', passthrough request should not appear in
IO-scheduler any more, so blk_rq_is_passthrough checking in addon IO
schedulers is redundant.

(Notes: this patch passes generic IO load test with hdds under SAS
controller and hdds under AHCI controller but obviously not covers all.
Not sure if passthrough request can still escape into IO scheduler from
blk_mq_sched_insert_requests, which is used by blk_mq_flush_plug_list and
has lots of indirect callers.)

Signed-off-by: Lin Feng <linf@wangsu.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
BUG: 187357408
Change-Id: I97d85c38e584add44399295f3839994b694bc9ca
(cherry picked from commit 0856faaa220759a4fe4334f5c57a8661c94c14ce git://git.kernel.dk/linux-block/ for-5.14/block)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-07-01 22:31:50 -07:00
Jan Kara
d7d0098f24 FROMGIT: blk-mq: Improve performance of non-mq IO schedulers with multiple HW queues
Currently when non-mq aware IO scheduler (BFQ, mq-deadline) is used for
a queue with multiple HW queues, the performance it rather bad. The
problem is that these IO schedulers use queue-wide locking and their
dispatch function does not respect the hctx it is passed in and returns
any request it finds appropriate. Thus locality of request access is
broken and dispatch from multiple CPUs just contends on IO scheduler
locks. For these IO schedulers there's little point in dispatching from
multiple CPUs. Instead dispatch always only from a single CPU to limit
contention.

Below is a comparison of dbench runs on XFS filesystem where the storage
is a raid card with 64 HW queues and to it attached a single rotating
disk. BFQ is used as IO scheduler:

      clients           MQ                     SQ             MQ-Patched
Amean 1      39.12 (0.00%)       43.29 * -10.67%*       36.09 *   7.74%*
Amean 2     128.58 (0.00%)      101.30 *  21.22%*       96.14 *  25.23%*
Amean 4     577.42 (0.00%)      494.47 *  14.37%*      508.49 *  11.94%*
Amean 8     610.95 (0.00%)      363.86 *  40.44%*      362.12 *  40.73%*
Amean 16    391.78 (0.00%)      261.49 *  33.25%*      282.94 *  27.78%*
Amean 32    324.64 (0.00%)      267.71 *  17.54%*      233.00 *  28.23%*
Amean 64    295.04 (0.00%)      253.02 *  14.24%*      242.37 *  17.85%*
Amean 512 10281.61 (0.00%)    10211.16 *   0.69%*    10447.53 *  -1.61%*

Numbers are times so lower is better. MQ is stock 5.10-rc6 kernel. SQ is
the same kernel with megaraid_sas.host_tagset_enable=0 so that the card
advertises just a single HW queue. MQ-Patched is a kernel with this
patch applied.

You can see multiple hardware queues heavily hurt performance in
combination with BFQ. The patch restores the performance.

Signed-off-by: Jan Kara <jack@suse.cz>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
BUG: 187357408
Change-Id: I53645eb48cb308cd3af81a1c5e718a6abec6a1f9
(cherry picked from commit fa56cac78af68bd93734c290a0ffd0716e871dba git://git.kernel.dk/linux-block/ for-5.14/block)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-07-01 22:31:49 -07:00
Jan Kara
7445a59eed FROMGIT: Revert "blk-mq, elevator: Count requests per hctx to improve performance"
This reverts commit b445547ec1.

Since both mq-deadline and BFQ completely ignore hctx they are passed to
their dispatch function and dispatch whatever request they deem fit
checking whether any request for a particular hctx is queued is just
pointless since we'll very likely get a request from a different hctx
anyway. In the following commit we'll deal with lock contention in these
IO schedulers in presence of multiple HW queues in a different way.

Signed-off-by: Jan Kara <jack@suse.cz>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Change-Id: Ibd7dbe69ae1799f2efce5788986e2f1aad88f66d
BUG: 187357408
(cherry picked from commit 2490aeca0081bb168e96fb7b1746d676be84369f git://git.kernel.dk/linux-block/ for-5.14/block)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-07-01 22:31:49 -07:00
Greg Kroah-Hartman
df50ab971a Revert "Revert "kyber: fix out of bounds access when preempted""
This reverts commit 59870a78d4.

Bring back the commit in 5.10.38 that broke the kabi.

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ic93df6ad7bb79dda947aedc31d23d69fcd97b7d7
2021-06-04 11:15:17 -07:00
Ming Lei
3a173ef887 FROMGIT: blk-mq: clearing flush request reference in tags->rqs[]
Before we free request queue, clearing flush request reference in
tags->rqs[], so that potential UAF can be avoided.

Based on one patch written by David Jeffery.

Tested-by: John Garry <john.garry@huawei.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: David Jeffery <djeffery@redhat.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20210511152236.763464-5-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Change-Id: I631dbb5138e427246d2e717576fc44727daaa286
Bug: 188199752
(cherry picked from commit 51d4673e57d2613152fdb2ccfe917643472bb218 git://git.kernel.dk/linux-block/ for-5.14/block)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-05-21 13:17:10 -07:00
Ming Lei
72018550d7 FROMGIT: blk-mq: clear stale request in tags->rq[] before freeing one request pool
refcount_inc_not_zero() in bt_tags_iter() still may read one freed
request.

Fix the issue by the following approach:

1) hold a per-tags spinlock when reading ->rqs[tag] and calling
refcount_inc_not_zero in bt_tags_iter()

2) clearing stale request referred via ->rqs[tag] before freeing
request pool, the per-tags spinlock is held for clearing stale
->rq[tag]

So after we cleared stale requests, bt_tags_iter() won't observe
freed request any more, also the clearing will wait for pending
request reference.

The idea of clearing ->rqs[] is borrowed from John Garry's previous
patch and one recent David's patch.

Tested-by: John Garry <john.garry@huawei.com>
Reviewed-by: David Jeffery <djeffery@redhat.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20210511152236.763464-4-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Change-Id: I740ddf3b83ea04ce0349b1b8055ac8b9db1d0557
Bug: 188199752
(cherry picked from commit 33238eb62b7575350be110adff231f32584b20f7 git://git.kernel.dk/linux-block/ for-5.14/block)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-05-21 13:17:09 -07:00
Ming Lei
c944b0c934 FROMGIT: blk-mq: grab rq->refcount before calling ->fn in blk_mq_tagset_busy_iter
Grab rq->refcount before calling ->fn in blk_mq_tagset_busy_iter(), and
this way will prevent the request from being re-used when ->fn is
running. The approach is same as what we do during handling timeout.

Fix request use-after-free(UAF) related with completion race or queue
releasing:

- If one rq is referred before rq->q is frozen, then queue won't be
frozen before the request is released during iteration.

- If one rq is referred after rq->q is frozen, refcount_inc_not_zero()
will return false, and we won't iterate over this request.

However, still one request UAF not covered: refcount_inc_not_zero() may
read one freed request, and it will be handled in next patch.

Tested-by: John Garry <john.garry@huawei.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20210511152236.763464-3-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Change-Id: I3e092c0487989ddf389308dc0da325b90e0bf7d4
Bug: 188199752
(cherry picked from commit 91af4d7b8930d9fd8767aee826c3ff4c1eaeec02 git://git.kernel.dk/linux-block/ for-5.14/block)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-05-21 13:17:09 -07:00
Greg Kroah-Hartman
59870a78d4 Revert "kyber: fix out of bounds access when preempted"
This reverts commit 54dbe2d2c1 as it
breaks the kernel abi at the moment.  It will be restored at a later
point in time.

Bug: 161946584
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ida737ad962db2dc0ece0bd35ccb71e0db8e76fa2
2021-05-20 15:35:26 +02:00
Greg Kroah-Hartman
76002c201f Merge 5.10.38 into android12-5.10
Changes in 5.10.38
	KEYS: trusted: Fix memory leak on object td
	tpm: fix error return code in tpm2_get_cc_attrs_tbl()
	tpm, tpm_tis: Extend locality handling to TPM2 in tpm_tis_gen_interrupt()
	tpm, tpm_tis: Reserve locality in tpm_tis_resume()
	KVM: x86/mmu: Remove the defunct update_pte() paging hook
	KVM/VMX: Invoke NMI non-IST entry instead of IST entry
	ACPI: PM: Add ACPI ID of Alder Lake Fan
	PM: runtime: Fix unpaired parent child_count for force_resume
	cpufreq: intel_pstate: Use HWP if enabled by platform firmware
	kvm: Cap halt polling at kvm->max_halt_poll_ns
	ath11k: fix thermal temperature read
	fs: dlm: fix debugfs dump
	fs: dlm: add errno handling to check callback
	fs: dlm: check on minimum msglen size
	fs: dlm: flush swork on shutdown
	tipc: convert dest node's address to network order
	ASoC: Intel: bytcr_rt5640: Enable jack-detect support on Asus T100TAF
	net/mlx5e: Use net_prefetchw instead of prefetchw in MPWQE TX datapath
	net: stmmac: Set FIFO sizes for ipq806x
	ASoC: rsnd: core: Check convert rate in rsnd_hw_params
	Bluetooth: Fix incorrect status handling in LE PHY UPDATE event
	i2c: bail out early when RDWR parameters are wrong
	ALSA: hdsp: don't disable if not enabled
	ALSA: hdspm: don't disable if not enabled
	ALSA: rme9652: don't disable if not enabled
	ALSA: bebob: enable to deliver MIDI messages for multiple ports
	Bluetooth: Set CONF_NOT_COMPLETE as l2cap_chan default
	Bluetooth: initialize skb_queue_head at l2cap_chan_create()
	net/sched: cls_flower: use ntohs for struct flow_dissector_key_ports
	net: bridge: when suppression is enabled exclude RARP packets
	Bluetooth: check for zapped sk before connecting
	selftests/powerpc: Fix L1D flushing tests for Power10
	powerpc/32: Statically initialise first emergency context
	net: hns3: remediate a potential overflow risk of bd_num_list
	net: hns3: add handling for xmit skb with recursive fraglist
	ip6_vti: proper dev_{hold|put} in ndo_[un]init methods
	ASoC: Intel: bytcr_rt5640: Add quirk for the Chuwi Hi8 tablet
	ice: handle increasing Tx or Rx ring sizes
	Bluetooth: btusb: Enable quirk boolean flag for Mediatek Chip.
	ASoC: rt5670: Add a quirk for the Dell Venue 10 Pro 5055
	i2c: Add I2C_AQ_NO_REP_START adapter quirk
	MIPS: Loongson64: Use _CACHE_UNCACHED instead of _CACHE_UNCACHED_ACCELERATED
	coresight: Do not scan for graph if none is present
	IB/hfi1: Correct oversized ring allocation
	mac80211: clear the beacon's CRC after channel switch
	pinctrl: samsung: use 'int' for register masks in Exynos
	rtw88: 8822c: add LC calibration for RTL8822C
	mt76: mt7615: support loading EEPROM for MT7613BE
	mt76: mt76x0: disable GTK offloading
	mt76: mt7915: fix txpower init for TSSI off chips
	fuse: invalidate attrs when page writeback completes
	virtiofs: fix userns
	cuse: prevent clone
	iwlwifi: pcie: make cfg vs. trans_cfg more robust
	powerpc/mm: Add cond_resched() while removing hpte mappings
	ASoC: rsnd: call rsnd_ssi_master_clk_start() from rsnd_ssi_init()
	Revert "iommu/amd: Fix performance counter initialization"
	iommu/amd: Remove performance counter pre-initialization test
	drm/amd/display: Force vsync flip when reconfiguring MPCC
	selftests: Set CC to clang in lib.mk if LLVM is set
	kconfig: nconf: stop endless search loops
	ALSA: hda/realtek: Add quirk for Lenovo Ideapad S740
	ASoC: Intel: sof_sdw: add quirk for new ADL-P Rvp
	ALSA: hda/hdmi: fix race in handling acomp ELD notification at resume
	sctp: Fix out-of-bounds warning in sctp_process_asconf_param()
	flow_dissector: Fix out-of-bounds warning in __skb_flow_bpf_to_target()
	powerpc/smp: Set numa node before updating mask
	ASoC: rt286: Generalize support for ALC3263 codec
	ethtool: ioctl: Fix out-of-bounds warning in store_link_ksettings_for_user()
	net: sched: tapr: prevent cycle_time == 0 in parse_taprio_schedule
	samples/bpf: Fix broken tracex1 due to kprobe argument change
	powerpc/pseries: Stop calling printk in rtas_stop_self()
	drm/amd/display: fixed divide by zero kernel crash during dsc enablement
	drm/amd/display: add handling for hdcp2 rx id list validation
	drm/amdgpu: Add mem sync flag for IB allocated by SA
	mt76: mt7615: fix entering driver-own state on mt7663
	crypto: ccp: Free SEV device if SEV init fails
	wl3501_cs: Fix out-of-bounds warnings in wl3501_send_pkt
	wl3501_cs: Fix out-of-bounds warnings in wl3501_mgmt_join
	qtnfmac: Fix possible buffer overflow in qtnf_event_handle_external_auth
	powerpc/iommu: Annotate nested lock for lockdep
	iavf: remove duplicate free resources calls
	net: ethernet: mtk_eth_soc: fix RX VLAN offload
	selftests: mlxsw: Increase the tolerance of backlog buildup
	selftests: mlxsw: Fix mausezahn invocation in ERSPAN scale test
	kbuild: generate Module.symvers only when vmlinux exists
	bnxt_en: Add PCI IDs for Hyper-V VF devices.
	ia64: module: fix symbolizer crash on fdescr
	watchdog: rename __touch_watchdog() to a better descriptive name
	watchdog: explicitly update timestamp when reporting softlockup
	watchdog/softlockup: remove logic that tried to prevent repeated reports
	watchdog: fix barriers when printing backtraces from all CPUs
	ASoC: rt286: Make RT286_SET_GPIO_* readable and writable
	thermal: thermal_of: Fix error return code of thermal_of_populate_bind_params()
	f2fs: move ioctl interface definitions to separated file
	f2fs: fix compat F2FS_IOC_{MOVE,GARBAGE_COLLECT}_RANGE
	f2fs: fix to allow migrating fully valid segment
	f2fs: fix panic during f2fs_resize_fs()
	f2fs: fix a redundant call to f2fs_balance_fs if an error occurs
	remoteproc: qcom_q6v5_mss: Replace ioremap with memremap
	remoteproc: qcom_q6v5_mss: Validate p_filesz in ELF loader
	PCI: iproc: Fix return value of iproc_msi_irq_domain_alloc()
	PCI: Release OF node in pci_scan_device()'s error path
	ARM: 9064/1: hw_breakpoint: Do not directly check the event's overflow_handler hook
	f2fs: fix to align to section for fallocate() on pinned file
	f2fs: fix to update last i_size if fallocate partially succeeds
	PCI: endpoint: Make *_get_first_free_bar() take into account 64 bit BAR
	PCI: endpoint: Add helper API to get the 'next' unreserved BAR
	PCI: endpoint: Make *_free_bar() to return error codes on failure
	PCI: endpoint: Fix NULL pointer dereference for ->get_features()
	f2fs: fix to avoid touching checkpointed data in get_victim()
	f2fs: fix to cover __allocate_new_section() with curseg_lock
	f2fs: Fix a hungtask problem in atomic write
	f2fs: fix to avoid accessing invalid fio in f2fs_allocate_data_block()
	rpmsg: qcom_glink_native: fix error return code of qcom_glink_rx_data()
	NFS: nfs4_bitmask_adjust() must not change the server global bitmasks
	NFS: Fix attribute bitmask in _nfs42_proc_fallocate()
	NFSv4.2: Always flush out writes in nfs42_proc_fallocate()
	NFS: Deal correctly with attribute generation counter overflow
	PCI: endpoint: Fix missing destroy_workqueue()
	pNFS/flexfiles: fix incorrect size check in decode_nfs_fh()
	NFSv4.2 fix handling of sr_eof in SEEK's reply
	SUNRPC: Move fault injection call sites
	SUNRPC: Remove trace_xprt_transmit_queued
	SUNRPC: Handle major timeout in xprt_adjust_timeout()
	thermal/drivers/tsens: Fix missing put_device error
	NFSv4.x: Don't return NFS4ERR_NOMATCHING_LAYOUT if we're unmounting
	nfsd: ensure new clients break delegations
	rtc: fsl-ftm-alarm: add MODULE_TABLE()
	dmaengine: idxd: Fix potential null dereference on pointer status
	dmaengine: idxd: fix dma device lifetime
	dmaengine: idxd: fix cdev setup and free device lifetime issues
	SUNRPC: fix ternary sign expansion bug in tracing
	pwm: atmel: Fix duty cycle calculation in .get_state()
	xprtrdma: Avoid Receive Queue wrapping
	xprtrdma: Fix cwnd update ordering
	xprtrdma: rpcrdma_mr_pop() already does list_del_init()
	swiotlb: Fix the type of index
	ceph: fix inode leak on getattr error in __fh_to_dentry
	scsi: qla2xxx: Prevent PRLI in target mode
	scsi: ufs: core: Do not put UFS power into LPM if link is broken
	scsi: ufs: core: Cancel rpm_dev_flush_recheck_work during system suspend
	scsi: ufs: core: Narrow down fast path in system suspend path
	rtc: ds1307: Fix wday settings for rx8130
	net: hns3: fix incorrect configuration for igu_egu_hw_err
	net: hns3: initialize the message content in hclge_get_link_mode()
	net: hns3: add check for HNS3_NIC_STATE_INITED in hns3_reset_notify_up_enet()
	net: hns3: fix for vxlan gpe tx checksum bug
	net: hns3: use netif_tx_disable to stop the transmit queue
	net: hns3: disable phy loopback setting in hclge_mac_start_phy
	sctp: do asoc update earlier in sctp_sf_do_dupcook_a
	RISC-V: Fix error code returned by riscv_hartid_to_cpuid()
	sunrpc: Fix misplaced barrier in call_decode
	libbpf: Fix signed overflow in ringbuf_process_ring
	block/rnbd-clt: Change queue_depth type in rnbd_clt_session to size_t
	block/rnbd-clt: Check the return value of the function rtrs_clt_query
	ethernet:enic: Fix a use after free bug in enic_hard_start_xmit
	sctp: fix a SCTP_MIB_CURRESTAB leak in sctp_sf_do_dupcook_b
	netfilter: xt_SECMARK: add new revision to fix structure layout
	xsk: Fix for xp_aligned_validate_desc() when len == chunk_size
	net: stmmac: Clear receive all(RA) bit when promiscuous mode is off
	drm/radeon: Fix off-by-one power_state index heap overwrite
	drm/radeon: Avoid power table parsing memory leaks
	arm64: entry: factor irq triage logic into macros
	arm64: entry: always set GIC_PRIO_PSR_I_SET during entry
	khugepaged: fix wrong result value for trace_mm_collapse_huge_page_isolate()
	mm/hugeltb: handle the error case in hugetlb_fix_reserve_counts()
	mm/migrate.c: fix potential indeterminate pte entry in migrate_vma_insert_page()
	ksm: fix potential missing rmap_item for stable_node
	mm/gup: check every subpage of a compound page during isolation
	mm/gup: return an error on migration failure
	mm/gup: check for isolation errors
	ethtool: fix missing NLM_F_MULTI flag when dumping
	net: fix nla_strcmp to handle more then one trailing null character
	smc: disallow TCP_ULP in smc_setsockopt()
	netfilter: nfnetlink_osf: Fix a missing skb_header_pointer() NULL check
	netfilter: nftables: Fix a memleak from userdata error path in new objects
	can: mcp251xfd: mcp251xfd_probe(): add missing can_rx_offload_del() in error path
	can: mcp251x: fix resume from sleep before interface was brought up
	can: m_can: m_can_tx_work_queue(): fix tx_skb race condition
	sched: Fix out-of-bound access in uclamp
	sched/fair: Fix unfairness caused by missing load decay
	fs/proc/generic.c: fix incorrect pde_is_permanent check
	kernel: kexec_file: fix error return code of kexec_calculate_store_digests()
	kernel/resource: make walk_system_ram_res() find all busy IORESOURCE_SYSTEM_RAM resources
	kernel/resource: make walk_mem_res() find all busy IORESOURCE_MEM resources
	netfilter: nftables: avoid overflows in nft_hash_buckets()
	i40e: fix broken XDP support
	i40e: Fix use-after-free in i40e_client_subtask()
	i40e: fix the restart auto-negotiation after FEC modified
	i40e: Fix PHY type identifiers for 2.5G and 5G adapters
	mptcp: fix splat when closing unaccepted socket
	f2fs: avoid unneeded data copy in f2fs_ioc_move_range()
	ARC: entry: fix off-by-one error in syscall number validation
	ARC: mm: PAE: use 40-bit physical page mask
	ARC: mm: Use max_high_pfn as a HIGHMEM zone border
	powerpc/64s: Fix crashes when toggling stf barrier
	powerpc/64s: Fix crashes when toggling entry flush barrier
	hfsplus: prevent corruption in shrinking truncate
	squashfs: fix divide error in calculate_skip()
	userfaultfd: release page in error path to avoid BUG_ON
	kasan: fix unit tests with CONFIG_UBSAN_LOCAL_BOUNDS enabled
	mm/hugetlb: fix F_SEAL_FUTURE_WRITE
	blk-iocost: fix weight updates of inner active iocgs
	arm64: mte: initialize RGSR_EL1.SEED in __cpu_setup
	arm64: Fix race condition on PG_dcache_clean in __sync_icache_dcache()
	btrfs: fix race leading to unpersisted data and metadata on fsync
	drm/radeon/dpm: Disable sclk switching on Oland when two 4K 60Hz monitors are connected
	drm/amd/display: Initialize attribute for hdcp_srm sysfs file
	drm/i915: Avoid div-by-zero on gen2
	kvm: exit halt polling on need_resched() as well
	KVM: LAPIC: Accurately guarantee busy wait for timer to expire when using hv_timer
	drm/msm/dp: initialize audio_comp when audio starts
	KVM: x86: Cancel pvclock_gtod_work on module removal
	KVM: x86: Prevent deadlock against tk_core.seq
	dax: Add an enum for specifying dax wakup mode
	dax: Add a wakeup mode parameter to put_unlocked_entry()
	dax: Wake up all waiters after invalidating dax entry
	xen/unpopulated-alloc: consolidate pgmap manipulation
	xen/unpopulated-alloc: fix error return code in fill_list()
	perf tools: Fix dynamic libbpf link
	usb: dwc3: gadget: Free gadget structure only after freeing endpoints
	iio: light: gp2ap002: Fix rumtime PM imbalance on error
	iio: proximity: pulsedlight: Fix rumtime PM imbalance on error
	iio: hid-sensors: select IIO_TRIGGERED_BUFFER under HID_SENSOR_IIO_TRIGGER
	usb: fotg210-hcd: Fix an error message
	hwmon: (occ) Fix poll rate limiting
	usb: musb: Fix an error message
	ACPI: scan: Fix a memory leak in an error handling path
	kyber: fix out of bounds access when preempted
	nvmet: add lba to sect conversion helpers
	nvmet: fix inline bio check for bdev-ns
	nvmet-rdma: Fix NULL deref when SEND is completed with error
	f2fs: compress: fix to free compress page correctly
	f2fs: compress: fix race condition of overwrite vs truncate
	f2fs: compress: fix to assign cc.cluster_idx correctly
	nbd: Fix NULL pointer in flush_workqueue
	blk-mq: plug request for shared sbitmap
	blk-mq: Swap two calls in blk_mq_exit_queue()
	usb: dwc3: omap: improve extcon initialization
	usb: dwc3: pci: Enable usb2-gadget-lpm-disable for Intel Merrifield
	usb: xhci: Increase timeout for HC halt
	usb: dwc2: Fix gadget DMA unmap direction
	usb: core: hub: fix race condition about TRSMRCY of resume
	usb: dwc3: gadget: Enable suspend events
	usb: dwc3: gadget: Return success always for kick transfer in ep queue
	usb: typec: ucsi: Retrieve all the PDOs instead of just the first 4
	usb: typec: ucsi: Put fwnode in any case during ->probe()
	xhci-pci: Allow host runtime PM as default for Intel Alder Lake xHCI
	xhci: Do not use GFP_KERNEL in (potentially) atomic context
	xhci: Add reset resume quirk for AMD xhci controller.
	iio: gyro: mpu3050: Fix reported temperature value
	iio: tsl2583: Fix division by a zero lux_val
	cdc-wdm: untangle a circular dependency between callback and softint
	xen/gntdev: fix gntdev_mmap() error exit path
	KVM: x86: Emulate RDPID only if RDTSCP is supported
	KVM: x86: Move RDPID emulation intercept to its own enum
	KVM: nVMX: Always make an attempt to map eVMCS after migration
	KVM: VMX: Do not advertise RDPID if ENABLE_RDTSCP control is unsupported
	KVM: VMX: Disable preemption when probing user return MSRs
	Revert "iommu/vt-d: Remove WO permissions on second-level paging entries"
	Revert "iommu/vt-d: Preset Access/Dirty bits for IOVA over FL"
	iommu/vt-d: Preset Access/Dirty bits for IOVA over FL
	iommu/vt-d: Remove WO permissions on second-level paging entries
	mm: fix struct page layout on 32-bit systems
	MIPS: Reinstate platform `__div64_32' handler
	MIPS: Avoid DIVU in `__div64_32' is result would be zero
	MIPS: Avoid handcoded DIVU in `__div64_32' altogether
	clocksource/drivers/timer-ti-dm: Prepare to handle dra7 timer wrap issue
	clocksource/drivers/timer-ti-dm: Handle dra7 timer wrap errata i940
	ARM: 9011/1: centralize phys-to-virt conversion of DT/ATAGS address
	ARM: 9012/1: move device tree mapping out of linear region
	ARM: 9020/1: mm: use correct section size macro to describe the FDT virtual address
	ARM: 9027/1: head.S: explicitly map DT even if it lives in the first physical section
	usb: typec: tcpm: Fix error while calculating PPS out values
	kobject_uevent: remove warning in init_uevent_argv()
	drm/i915/gt: Fix a double free in gen8_preallocate_top_level_pdp
	drm/i915: Read C0DRB3/C1DRB3 as 16 bits again
	drm/i915/overlay: Fix active retire callback alignment
	drm/i915: Fix crash in auto_retire
	clk: exynos7: Mark aclk_fsys1_200 as critical
	media: rkvdec: Remove of_match_ptr()
	i2c: mediatek: Fix send master code at more than 1MHz
	dt-bindings: media: renesas,vin: Make resets optional on R-Car Gen1
	dt-bindings: serial: 8250: Remove duplicated compatible strings
	debugfs: Make debugfs_allow RO after init
	ext4: fix debug format string warning
	nvme: do not try to reconfigure APST when the controller is not live
	ASoC: rsnd: check all BUSIF status when error
	Linux 5.10.38

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ia32e01283b488a38be48015c58a0e481f09aaf65
2021-05-20 15:35:25 +02:00
Bart Van Assche
3a96437f6b blk-mq: Swap two calls in blk_mq_exit_queue()
[ Upstream commit 630ef623ed26c18a457cdc070cf24014e50129c2 ]

If a tag set is shared across request queues (e.g. SCSI LUNs) then the
block layer core keeps track of the number of active request queues in
tags->active_queues. blk_mq_tag_busy() and blk_mq_tag_idle() update that
atomic counter if the hctx flag BLK_MQ_F_TAG_QUEUE_SHARED is set. Make
sure that blk_mq_exit_queue() calls blk_mq_tag_idle() before that flag is
cleared by blk_mq_del_queue_tag_set().

Cc: Christoph Hellwig <hch@infradead.org>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Hannes Reinecke <hare@suse.com>
Fixes: 0d2602ca30 ("blk-mq: improve support for shared tags maps")
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20210513171529.7977-1-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-19 10:13:14 +02:00
Ming Lei
c9c1ed08c1 blk-mq: plug request for shared sbitmap
[ Upstream commit 03f26d8f11403295de445b6e4e0e57ac57755791 ]

In case of shared sbitmap, request won't be held in plug list any more
sine commit 32bc15afed ("blk-mq: Facilitate a shared sbitmap per
tagset"), this way makes request merge from flush plug list & batching
submission not possible, so cause performance regression.

Yanhui reports performance regression when running sequential IO
test(libaio, 16 jobs, 8 depth for each job) in VM, and the VM disk
is emulated with image stored on xfs/megaraid_sas.

Fix the issue by recovering original behavior to allow to hold request
in plug list.

Cc: Yanhui Ma <yama@redhat.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Bart Van Assche <bvanassche@acm.org>
Cc: kashyap.desai@broadcom.com
Fixes: 32bc15afed ("blk-mq: Facilitate a shared sbitmap per tagset")
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20210514022052.1047665-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-19 10:13:14 +02:00
Omar Sandoval
54dbe2d2c1 kyber: fix out of bounds access when preempted
[ Upstream commit efed9a3337e341bd0989161b97453b52567bc59d ]

__blk_mq_sched_bio_merge() gets the ctx and hctx for the current CPU and
passes the hctx to ->bio_merge(). kyber_bio_merge() then gets the ctx
for the current CPU again and uses that to get the corresponding Kyber
context in the passed hctx. However, the thread may be preempted between
the two calls to blk_mq_get_ctx(), and the ctx returned the second time
may no longer correspond to the passed hctx. This "works" accidentally
most of the time, but it can cause us to read garbage if the second ctx
came from an hctx with more ctx's than the first one (i.e., if
ctx->index_hw[hctx->type] > hctx->nr_ctx).

This manifested as this UBSAN array index out of bounds error reported
by Jakub:

UBSAN: array-index-out-of-bounds in ../kernel/locking/qspinlock.c:130:9
index 13106 is out of range for type 'long unsigned int [128]'
Call Trace:
 dump_stack+0xa4/0xe5
 ubsan_epilogue+0x5/0x40
 __ubsan_handle_out_of_bounds.cold.13+0x2a/0x34
 queued_spin_lock_slowpath+0x476/0x480
 do_raw_spin_lock+0x1c2/0x1d0
 kyber_bio_merge+0x112/0x180
 blk_mq_submit_bio+0x1f5/0x1100
 submit_bio_noacct+0x7b0/0x870
 submit_bio+0xc2/0x3a0
 btrfs_map_bio+0x4f0/0x9d0
 btrfs_submit_data_bio+0x24e/0x310
 submit_one_bio+0x7f/0xb0
 submit_extent_page+0xc4/0x440
 __extent_writepage_io+0x2b8/0x5e0
 __extent_writepage+0x28d/0x6e0
 extent_write_cache_pages+0x4d7/0x7a0
 extent_writepages+0xa2/0x110
 do_writepages+0x8f/0x180
 __writeback_single_inode+0x99/0x7f0
 writeback_sb_inodes+0x34e/0x790
 __writeback_inodes_wb+0x9e/0x120
 wb_writeback+0x4d2/0x660
 wb_workfn+0x64d/0xa10
 process_one_work+0x53a/0xa80
 worker_thread+0x69/0x5b0
 kthread+0x20b/0x240
 ret_from_fork+0x1f/0x30

Only Kyber uses the hctx, so fix it by passing the request_queue to
->bio_merge() instead. BFQ and mq-deadline just use that, and Kyber can
map the queues itself to avoid the mismatch.

Fixes: a6088845c2 ("block: kyber: make kyber more friendly with merging")
Reported-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Omar Sandoval <osandov@fb.com>
Link: https://lore.kernel.org/r/c7598605401a48d5cfeadebb678abd10af22b83f.1620691329.git.osandov@fb.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-19 10:13:13 +02:00
Tejun Heo
70748bba55 blk-iocost: fix weight updates of inner active iocgs
commit e9f4eee9a0023ba22db9560d4cc6ee63f933dae8 upstream.

When the weight of an active iocg is updated, weight_updated() is called
which in turn calls __propagate_weights() to update the active and inuse
weights so that the effective hierarchical weights are update accordingly.

The current implementation is incorrect for inner active nodes. For an
active leaf iocg, inuse can be any value between 1 and active and the
difference represents how much the iocg is donating. When weight is updated,
as long as inuse is clamped between 1 and the new weight, we're alright and
this is what __propagate_weights() currently implements.

However, that's not how an active inner node's inuse is set. An inner node's
inuse is solely determined by the ratio between the sums of inuse's and
active's of its children - ie. they're results of propagating the leaves'
active and inuse weights upwards. __propagate_weights() incorrectly applies
the same clamping as for a leaf when an active inner node's weight is
updated. Consider a hierarchy which looks like the following with saturating
workloads in AA and BB.

     R
   /   \
  A     B
  |     |
 AA     BB

1. For both A and B, active=100, inuse=100, hwa=0.5, hwi=0.5.

2. echo 200 > A/io.weight

3. __propagate_weights() update A's active to 200 and leave inuse at 100 as
   it's already between 1 and the new active, making A:active=200,
   A:inuse=100. As R's active_sum is updated along with A's active,
   A:hwa=2/3, B:hwa=1/3. However, because the inuses didn't change, the
   hwi's remain unchanged at 0.5.

4. The weight of A is now twice that of B but AA and BB still have the same
   hwi of 0.5 and thus are doing the same amount of IOs.

Fix it by making __propgate_weights() always calculate the inuse of an
active inner iocg based on the ratio of child_inuse_sum to child_active_sum.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Dan Schatzberg <dschatzberg@fb.com>
Fixes: 7caa47151a ("blkcg: implement blk-iocost")
Cc: stable@vger.kernel.org # v5.4+
Link: https://lore.kernel.org/r/YJsxnLZV1MnBcqjj@slm.duckdns.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-19 10:13:11 +02:00
Ming Lei
d8ef677e32 FROMGIT: block: avoid double io accounting for flush request
For flush request, rq->end_io() may be called two times, one is from
timeout handling(blk_mq_check_expired()), another is from normal
completion(__blk_mq_end_request()).

Move blk_account_io_flush() after flush_rq->ref drops to zero, so
io accounting can be done just once for flush request.

Fixes: b686631865 ("block: add iostat counters for flush requests")
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Tested-by: John Garry <john.garry@huawei.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20210511152236.763464-2-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Bug: 188199752
(cherry picked from commit 773cd5fb22e7c61c65c7528a3e1cb5bcbc1408ea git://git.kernel.dk/linux-block/ for-5.14/block)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
Change-Id: I0cbcb35fce831daab99145d2401a6fdeb5d575b4
2021-05-14 13:50:36 -07:00
Bart Van Assche
e4d47d9a03 FROMLIST: blk-mq: Swap two calls in blk_mq_exit_queue()
If a tag set is shared across request queues (e.g. SCSI LUNs) then the
block layer core keeps track of the number of active request queues in
tags->active_queues. blk_mq_tag_busy() and blk_mq_tag_idle() update that
atomic counter if the hctx flag BLK_MQ_F_TAG_QUEUE_SHARED is set. Make
sure that blk_mq_exit_queue() calls blk_mq_tag_idle() before that flag is
cleared by blk_mq_del_queue_tag_set().

Cc: Christoph Hellwig <hch@infradead.org>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Hannes Reinecke <hare@suse.com>
Fixes: 0d2602ca30 ("blk-mq: improve support for shared tags maps")
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Bug: 181696921
Link: https://lore.kernel.org/linux-block/d1b1f123-9b47-8805-0b86-2fa9f6b19bb5@kernel.dk/T/#ma8a01d264c59074d3f9b69f833ffe408592cf837
Signed-off-by: Bart Van Assche <bvanassche@google.com>
Change-Id: I3f9ca00fbefec97d1e3c9df85365be0265b8cec6
2021-05-14 10:17:49 -07:00
Bart Van Assche
a1fbf0ead8 Revert "BACKPORT: bio: limit bio max size"
Revert most of commit 25a6f60b717d ("BACKPORT: bio: limit bio max size")
because it has been reported to cause data corruption and because it has
been reverted upstream. See also
https://lore.kernel.org/linux-block/1620571445.2k94orj8ee.none@localhost/T/#t

Cc: Changheun Lee <nanich.lee@samsung.com>
Cc: Jaegeuk Kim <jaegeuk@google.com>
Bug: 182716953
Change-Id: I79bf39d1d1a0c13cb30ff4b0f1da2b43e1c817f0
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-05-11 09:34:37 -07:00
Jeffle Xu
be6f5cf52c UPSTREAM: block: fix inflight statistics of part0
The inflight of partition 0 doesn't include inflight IOs to all
sub-partitions, since currently mq calculates inflight of specific
partition by simply camparing the value of the partition pointer.

Thus the following case is possible:

$ cat /sys/block/vda/inflight
       0        0
$ cat /sys/block/vda/vda1/inflight
       0      128

While single queue device (on a previous version, e.g. v3.10) has no
this issue:

$cat /sys/block/sda/sda3/inflight
       0       33
$cat /sys/block/sda/inflight
       0       33

Partition 0 should be specially handled since it represents the whole
disk. This issue is introduced since commit bf0ddaba65 ("blk-mq: fix
sysfs inflight counter").

Besides, this patch can also fix the inflight statistics of part 0 in
/proc/diskstats. Before this patch, the inflight statistics of part 0
doesn't include that of sub partitions. (I have marked the 'inflight'
field with asterisk.)

$cat /proc/diskstats
 259       0 nvme0n1 45974469 0 367814768 6445794 1 0 1 0 *0* 111062 6445794 0 0 0 0 0 0
 259       2 nvme0n1p1 45974058 0 367797952 6445727 0 0 0 0 *33* 111001 6445727 0 0 0 0 0 0

This is introduced since commit f299b7c7a9 ("blk-mq: provide internal
in-flight variant").

Fixes: bf0ddaba65 ("blk-mq: fix sysfs inflight counter")
Fixes: f299b7c7a9 ("blk-mq: provide internal in-flight variant")
Signed-off-by: Jeffle Xu <jefflexu@linux.alibaba.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
[axboe: adapt for 5.11 partition change]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Bug: 187355247
Change-Id: I378b2cb7312a5e47d5e2ec7301dc392e6e7336d0
(cherry picked from commit b0d97557ebfc9d5ba5f2939339a9fdd267abafeb)
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-05-07 10:42:41 -07:00
Changheun Lee
9458fa0dda BACKPORT: bio: limit bio max size
bio size can grow up to 4GB when muli-page bvec is enabled.
but sometimes it would lead to inefficient behaviors.
in case of large chunk direct I/O, - 32MB chunk read in user space -
all pages for 32MB would be merged to a bio structure if the pages
physical addresses are contiguous. it makes some delay to submit
until merge complete. bio max size should be limited to a proper size.

When 32MB chunk read with direct I/O option is coming from userspace,
kernel behavior is below now in do_direct_IO() loop. it's timeline.

 | bio merge for 32MB. total 8,192 pages are merged.
 | total elapsed time is over 2ms.
 |------------------ ... ----------------------->|
                                                 | 8,192 pages merged a bio.
                                                 | at this time, first bio submit is done.
                                                 | 1 bio is split to 32 read request and issue.
                                                 |--------------->
                                                  |--------------->
                                                   |--------------->
                                                              ......
                                                                   |--------------->
                                                                    |--------------->|
                          total 19ms elapsed to complete 32MB read done from device. |

If bio max size is limited with 1MB, behavior is changed below.

 | bio merge for 1MB. 256 pages are merged for each bio.
 | total 32 bio will be made.
 | total elapsed time is over 2ms. it's same.
 | but, first bio submit timing is fast. about 100us.
 |--->|--->|--->|---> ... -->|--->|--->|--->|--->|
      | 256 pages merged a bio.
      | at this time, first bio submit is done.
      | and 1 read request is issued for 1 bio.
      |--------------->
           |--------------->
                |--------------->
                                      ......
                                                 |--------------->
                                                  |--------------->|
        total 17ms elapsed to complete 32MB read done from device. |

As a result, read request issue timing is faster if bio max size is limited.
Current kernel behavior with multipage bvec, super large bio can be created.
And it lead to delay first I/O request issue.

Signed-off-by: Changheun Lee <nanich.lee@samsung.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20210503095203.29076-1-nanich.lee@samsung.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Bug: 182716953
(cherry picked from commit cd2c7545ae1beac3b6aae033c7f31193b3255946)
Change-Id: Ie3876daa495535dc7f856ed9a281e65d72a437c1
Signed-off-by: Bart Van Assche <bvanassche@google.com>
2021-05-07 07:14:07 -07:00
Greg Kroah-Hartman
0907114be2 Merge 5.10.33 into android12-5.10
Changes in 5.10.33
	vhost-vdpa: protect concurrent access to vhost device iotlb
	gpio: omap: Save and restore sysconfig
	KEYS: trusted: Fix TPM reservation for seal/unseal
	vdpa/mlx5: Set err = -ENOMEM in case dma_map_sg_attrs fails
	pinctrl: lewisburg: Update number of pins in community
	block: return -EBUSY when there are open partitions in blkdev_reread_part
	pinctrl: core: Show pin numbers for the controllers with base = 0
	arm64: dts: allwinner: Revert SD card CD GPIO for Pine64-LTS
	bpf: Permits pointers on stack for helper calls
	bpf: Allow variable-offset stack access
	bpf: Refactor and streamline bounds check into helper
	bpf: Tighten speculative pointer arithmetic mask
	locking/qrwlock: Fix ordering in queued_write_lock_slowpath()
	perf/x86/intel/uncore: Remove uncore extra PCI dev HSWEP_PCI_PCU_3
	perf/x86/kvm: Fix Broadwell Xeon stepping in isolation_ucodes[]
	perf auxtrace: Fix potential NULL pointer dereference
	perf map: Fix error return code in maps__clone()
	HID: google: add don USB id
	HID: alps: fix error return code in alps_input_configured()
	HID cp2112: fix support for multiple gpiochips
	HID: wacom: Assign boolean values to a bool variable
	soc: qcom: geni: shield geni_icc_get() for ACPI boot
	dmaengine: xilinx: dpdma: Fix descriptor issuing on video group
	dmaengine: xilinx: dpdma: Fix race condition in done IRQ
	ARM: dts: Fix swapped mmc order for omap3
	net: geneve: check skb is large enough for IPv4/IPv6 header
	dmaengine: tegra20: Fix runtime PM imbalance on error
	s390/entry: save the caller of psw_idle
	arm64: kprobes: Restore local irqflag if kprobes is cancelled
	xen-netback: Check for hotplug-status existence before watching
	cavium/liquidio: Fix duplicate argument
	kasan: fix hwasan build for gcc
	csky: change a Kconfig symbol name to fix e1000 build error
	ia64: fix discontig.c section mismatches
	ia64: tools: remove duplicate definition of ia64_mf() on ia64
	x86/crash: Fix crash_setup_memmap_entries() out-of-bounds access
	net: hso: fix NULL-deref on disconnect regression
	USB: CDC-ACM: fix poison/unpoison imbalance
	Linux 5.10.33

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I638db3c919ad938eaaaac3d687175252edcd7990
2021-04-29 13:57:47 +02:00
Christoph Hellwig
fc2454cc0c block: return -EBUSY when there are open partitions in blkdev_reread_part
[ Upstream commit 68e6582e8f2dc32fd2458b9926564faa1fb4560e ]

The switch to go through blkdev_get_by_dev means we now ignore the
return value from bdev_disk_changed in __blkdev_get.  Add a manual
check to restore the old semantics.

Fixes: 4601b4b130de ("block: reopen the device in blkdev_reread_part")
Reported-by: Karel Zak <kzak@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210421160502.447418-1-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-04-28 13:39:59 +02:00
Greg Kroah-Hartman
ab8b108b0a Merge 5.10.31 into android12-5.10
Changes in 5.10.31
	interconnect: core: fix error return code of icc_link_destroy()
	gfs2: Flag a withdraw if init_threads() fails
	KVM: arm64: Hide system instruction access to Trace registers
	KVM: arm64: Disable guest access to trace filter controls
	drm/imx: imx-ldb: fix out of bounds array access warning
	gfs2: report "already frozen/thawed" errors
	ftrace: Check if pages were allocated before calling free_pages()
	tools/kvm_stat: Add restart delay
	drm/tegra: dc: Don't set PLL clock to 0Hz
	gpu: host1x: Use different lock classes for each client
	XArray: Fix splitting to non-zero orders
	block: only update parent bi_status when bio fail
	radix tree test suite: Register the main thread with the RCU library
	idr test suite: Take RCU read lock in idr_find_test_1
	idr test suite: Create anchor before launching throbber
	null_blk: fix command timeout completion handling
	io_uring: don't mark S_ISBLK async work as unbounded
	riscv,entry: fix misaligned base for excp_vect_table
	block: don't ignore REQ_NOWAIT for direct IO
	netfilter: x_tables: fix compat match/target pad out-of-bound write
	perf map: Tighten snprintf() string precision to pass gcc check on some 32-bit arches
	net: sfp: relax bitrate-derived mode check
	net: sfp: cope with SFPs that set both LOS normal and LOS inverted
	xen/events: fix setting irq affinity
	Linux 5.10.31

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I19a7cfbdaab23e578dd82c552aea86d367c2f40f
2021-04-16 16:01:44 +02:00
Yufen Yu
1d2310d95f block: only update parent bi_status when bio fail
[ Upstream commit 3edf5346e4f2ce2fa0c94651a90a8dda169565ee ]

For multiple split bios, if one of the bio is fail, the whole
should return error to application. But we found there is a race
between bio_integrity_verify_fn and bio complete, which return
io success to application after one of the bio fail. The race as
following:

split bio(READ)          kworker

nvme_complete_rq
blk_update_request //split error=0
  bio_endio
    bio_integrity_endio
      queue_work(kintegrityd_wq, &bip->bip_work);

                         bio_integrity_verify_fn
                         bio_endio //split bio
                          __bio_chain_endio
                             if (!parent->bi_status)

                               <interrupt entry>
                               nvme_irq
                                 blk_update_request //parent error=7
                                 req_bio_endio
                                    bio->bi_status = 7 //parent bio
                               <interrupt exit>

                               parent->bi_status = 0
                        parent->bi_end_io() // return bi_status=0

The bio has been split as two: split and parent. When split
bio completed, it depends on kworker to do endio, while
bio_integrity_verify_fn have been interrupted by parent bio
complete irq handler. Then, parent bio->bi_status which have
been set in irq handler will overwrite by kworker.

In fact, even without the above race, we also need to conside
the concurrency beteen mulitple split bio complete and update
the same parent bi_status. Normally, multiple split bios will
be issued to the same hctx and complete from the same irq
vector. But if we have updated queue map between multiple split
bios, these bios may complete on different hw queue and different
irq vector. Then the concurrency update parent bi_status may
cause the final status error.

Suggested-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Yufen Yu <yuyufen@huawei.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20210331115359.1125679-1-yuyufen@huawei.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-04-16 11:43:21 +02:00
Matthias Maennich
2e4b322b06 ANDROID: Add OWNERS files referring to the respective android-mainline OWNERS
This was generated with
  $ build/synchronize_owners common-mainline/ android-mainline common12-5.10/

Bug: 184248201
Signed-off-by: Matthias Maennich <maennich@google.com>
Change-Id: I5e56eb34fcbb5a2a013dd03bc9dcc4f159fb90de
2021-04-03 14:11:30 +00:00
Greg Kroah-Hartman
b9a61f9a56 Merge 5.10.27 into android12-5.10
Changes in 5.10.27
	mm/memcg: rename mem_cgroup_split_huge_fixup to split_page_memcg and add nr_pages argument
	mm/memcg: set memcg when splitting page
	mt76: fix tx skb error handling in mt76_dma_tx_queue_skb
	net: stmmac: fix dma physical address of descriptor when display ring
	net: fec: ptp: avoid register access when ipg clock is disabled
	powerpc/4xx: Fix build errors from mfdcr()
	atm: eni: dont release is never initialized
	atm: lanai: dont run lanai_dev_close if not open
	Revert "r8152: adjust the settings about MAC clock speed down for RTL8153"
	ALSA: hda: ignore invalid NHLT table
	ixgbe: Fix memleak in ixgbe_configure_clsu32
	scsi: ufs: ufs-qcom: Disable interrupt in reset path
	blk-cgroup: Fix the recursive blkg rwstat
	net: tehuti: fix error return code in bdx_probe()
	net: intel: iavf: fix error return code of iavf_init_get_resources()
	sun/niu: fix wrong RXMAC_BC_FRM_CNT_COUNT count
	gianfar: fix jumbo packets+napi+rx overrun crash
	cifs: ask for more credit on async read/write code paths
	gfs2: fix use-after-free in trans_drain
	cpufreq: blacklist Arm Vexpress platforms in cpufreq-dt-platdev
	gpiolib: acpi: Add missing IRQF_ONESHOT
	nfs: fix PNFS_FLEXFILE_LAYOUT Kconfig default
	NFS: Correct size calculation for create reply length
	net: hisilicon: hns: fix error return code of hns_nic_clear_all_rx_fetch()
	net: wan: fix error return code of uhdlc_init()
	net: davicom: Use platform_get_irq_optional()
	net: enetc: set MAC RX FIFO to recommended value
	atm: uPD98402: fix incorrect allocation
	atm: idt77252: fix null-ptr-dereference
	cifs: change noisy error message to FYI
	irqchip/ingenic: Add support for the JZ4760
	kbuild: add image_name to no-sync-config-targets
	kbuild: dummy-tools: fix inverted tests for gcc
	umem: fix error return code in mm_pci_probe()
	sparc64: Fix opcode filtering in handling of no fault loads
	habanalabs: Call put_pid() when releasing control device
	staging: rtl8192e: fix kconfig dependency on CRYPTO
	u64_stats,lockdep: Fix u64_stats_init() vs lockdep
	kselftest: arm64: Fix exit code of sve-ptrace
	regulator: qcom-rpmh: Correct the pmic5_hfsmps515 buck
	block: Fix REQ_OP_ZONE_RESET_ALL handling
	drm/amd/display: Revert dram_clock_change_latency for DCN2.1
	drm/amdgpu: fb BO should be ttm_bo_type_device
	drm/radeon: fix AGP dependency
	nvme: simplify error logic in nvme_validate_ns()
	nvme: add NVME_REQ_CANCELLED flag in nvme_cancel_request()
	nvme-fc: set NVME_REQ_CANCELLED in nvme_fc_terminate_exchange()
	nvme-fc: return NVME_SC_HOST_ABORTED_CMD when a command has been aborted
	nvme-core: check ctrl css before setting up zns
	nvme-rdma: Fix a use after free in nvmet_rdma_write_data_done
	nvme-pci: add the DISABLE_WRITE_ZEROES quirk for a Samsung PM1725a
	nfs: we don't support removing system.nfs4_acl
	block: Suppress uevent for hidden device when removed
	mm/fork: clear PASID for new mm
	ia64: fix ia64_syscall_get_set_arguments() for break-based syscalls
	ia64: fix ptrace(PTRACE_SYSCALL_INFO_EXIT) sign
	static_call: Pull some static_call declarations to the type headers
	static_call: Allow module use without exposing static_call_key
	static_call: Fix the module key fixup
	static_call: Fix static_call_set_init()
	KVM: x86: Protect userspace MSR filter with SRCU, and set atomically-ish
	btrfs: fix sleep while in non-sleep context during qgroup removal
	selinux: don't log MAC_POLICY_LOAD record on failed policy load
	selinux: fix variable scope issue in live sidtab conversion
	netsec: restore phy power state after controller reset
	platform/x86: intel-vbtn: Stop reporting SW_DOCK events
	psample: Fix user API breakage
	z3fold: prevent reclaim/free race for headless pages
	squashfs: fix inode lookup sanity checks
	squashfs: fix xattr id and id lookup sanity checks
	hugetlb_cgroup: fix imbalanced css_get and css_put pair for shared mappings
	kasan: fix per-page tags for non-page_alloc pages
	gcov: fix clang-11+ support
	ACPI: video: Add missing callback back for Sony VPCEH3U1E
	ACPICA: Always create namespace nodes using acpi_ns_create_node()
	arm64: stacktrace: don't trace arch_stack_walk()
	arm64: dts: ls1046a: mark crypto engine dma coherent
	arm64: dts: ls1012a: mark crypto engine dma coherent
	arm64: dts: ls1043a: mark crypto engine dma coherent
	ARM: dts: at91: sam9x60: fix mux-mask for PA7 so it can be set to A, B and C
	ARM: dts: at91: sam9x60: fix mux-mask to match product's datasheet
	ARM: dts: at91-sama5d27_som1: fix phy address to 7
	integrity: double check iint_cache was initialized
	drm/etnaviv: Use FOLL_FORCE for userptr
	drm/amd/pm: workaround for audio noise issue
	drm/amdgpu/display: restore AUX_DPHY_TX_CONTROL for DCN2.x
	drm/amdgpu: Add additional Sienna Cichlid PCI ID
	drm/i915: Fix the GT fence revocation runtime PM logic
	dm verity: fix DM_VERITY_OPTS_MAX value
	dm ioctl: fix out of bounds array access when no devices
	bus: omap_l3_noc: mark l3 irqs as IRQF_NO_THREAD
	ARM: OMAP2+: Fix smartreflex init regression after dropping legacy data
	soc: ti: omap-prm: Fix occasional abort on reset deassert for dra7 iva
	veth: Store queue_mapping independently of XDP prog presence
	bpf: Change inode_storage's lookup_elem return value from NULL to -EBADF
	libbpf: Fix INSTALL flag order
	net/mlx5e: RX, Mind the MPWQE gaps when calculating offsets
	net/mlx5e: When changing XDP program without reset, take refs for XSK RQs
	net/mlx5e: Don't match on Geneve options in case option masks are all zero
	ipv6: fix suspecious RCU usage warning
	drop_monitor: Perform cleanup upon probe registration failure
	macvlan: macvlan_count_rx() needs to be aware of preemption
	net: sched: validate stab values
	net: dsa: bcm_sf2: Qualify phydev->dev_flags based on port
	igc: reinit_locked() should be called with rtnl_lock
	igc: Fix Pause Frame Advertising
	igc: Fix Supported Pause Frame Link Setting
	igc: Fix igc_ptp_rx_pktstamp()
	e1000e: add rtnl_lock() to e1000_reset_task
	e1000e: Fix error handling in e1000_set_d0_lplu_state_82571
	net/qlcnic: Fix a use after free in qlcnic_83xx_get_minidump_template
	net: phy: broadcom: Add power down exit reset state delay
	ftgmac100: Restart MAC HW once
	clk: qcom: gcc-sc7180: Use floor ops for the correct sdcc1 clk
	net: ipa: terminate message handler arrays
	net: qrtr: fix a kernel-infoleak in qrtr_recvmsg()
	flow_dissector: fix byteorder of dissected ICMP ID
	selftests/bpf: Set gopt opt_class to 0 if get tunnel opt failed
	netfilter: ctnetlink: fix dump of the expect mask attribute
	net: hdlc_x25: Prevent racing between "x25_close" and "x25_xmit"/"x25_rx"
	net: phylink: Fix phylink_err() function name error in phylink_major_config
	tipc: better validate user input in tipc_nl_retrieve_key()
	tcp: relookup sock for RST+ACK packets handled by obsolete req sock
	can: isotp: isotp_setsockopt(): only allow to set low level TX flags for CAN-FD
	can: isotp: TX-path: ensure that CAN frame flags are initialized
	can: peak_usb: add forgotten supported devices
	can: flexcan: flexcan_chip_freeze(): fix chip freeze for missing bitrate
	can: kvaser_pciefd: Always disable bus load reporting
	can: c_can_pci: c_can_pci_remove(): fix use-after-free
	can: c_can: move runtime PM enable/disable to c_can_platform
	can: m_can: m_can_do_rx_poll(): fix extraneous msg loss warning
	can: m_can: m_can_rx_peripheral(): fix RX being blocked by errors
	mac80211: fix rate mask reset
	mac80211: Allow HE operation to be longer than expected.
	selftests/net: fix warnings on reuseaddr_ports_exhausted
	nfp: flower: fix unsupported pre_tunnel flows
	nfp: flower: add ipv6 bit to pre_tunnel control message
	nfp: flower: fix pre_tun mask id allocation
	ftrace: Fix modify_ftrace_direct.
	drm/msm/dsi: fix check-before-set in the 7nm dsi_pll code
	ionic: linearize tso skb with too many frags
	net/sched: cls_flower: fix only mask bit check in the validate_ct_state
	netfilter: nftables: report EOPNOTSUPP on unsupported flowtable flags
	netfilter: nftables: allow to update flowtable flags
	netfilter: flowtable: Make sure GC works periodically in idle system
	libbpf: Fix error path in bpf_object__elf_init()
	libbpf: Use SOCK_CLOEXEC when opening the netlink socket
	ARM: dts: imx6ull: fix ubi filesystem mount failed
	ipv6: weaken the v4mapped source check
	octeontx2-af: Formatting debugfs entry rsrc_alloc.
	octeontx2-af: Modify default KEX profile to extract TX packet fields
	octeontx2-af: Remove TOS field from MKEX TX
	octeontx2-af: Fix irq free in rvu teardown
	octeontx2-pf: Clear RSS enable flag on interace down
	octeontx2-af: fix infinite loop in unmapping NPC counter
	net: check all name nodes in __dev_alloc_name
	net: cdc-phonet: fix data-interface release on probe failure
	igb: check timestamp validity
	r8152: limit the RX buffer size of RTL8153A for USB 2.0
	net: stmmac: dwmac-sun8i: Provide TX and RX fifo sizes
	selinux: vsock: Set SID for socket returned by accept()
	selftests: forwarding: vxlan_bridge_1d: Fix vxlan ecn decapsulate value
	libbpf: Fix BTF dump of pointer-to-array-of-struct
	bpf: Fix umd memory leak in copy_process()
	can: isotp: tx-path: zero initialize outgoing CAN frames
	drm/msm: fix shutdown hook in case GPU components failed to bind
	drm/msm: Fix suspend/resume on i.MX5
	arm64: kdump: update ppos when reading elfcorehdr
	PM: runtime: Defer suspending suppliers
	net/mlx5: Add back multicast stats for uplink representor
	net/mlx5e: Allow to match on MPLS parameters only for MPLS over UDP
	net/mlx5e: Offload tuple rewrite for non-CT flows
	net/mlx5e: Fix error path for ethtool set-priv-flag
	PM: EM: postpone creating the debugfs dir till fs_initcall
	net: bridge: don't notify switchdev for local FDB addresses
	octeontx2-af: Fix memory leak of object buf
	xen/x86: make XEN_BALLOON_MEMORY_HOTPLUG_LIMIT depend on MEMORY_HOTPLUG
	RDMA/cxgb4: Fix adapter LE hash errors while destroying ipv6 listening server
	bpf: Don't do bpf_cgroup_storage_set() for kuprobe/tp programs
	net: Consolidate common blackhole dst ops
	net, bpf: Fix ip6ip6 crash with collect_md populated skbs
	igb: avoid premature Rx buffer reuse
	net: axienet: Properly handle PCS/PMA PHY for 1000BaseX mode
	net: axienet: Fix probe error cleanup
	net: phy: introduce phydev->port
	net: phy: broadcom: Avoid forward for bcm54xx_config_clock_delay()
	net: phy: broadcom: Set proper 1000BaseX/SGMII interface mode for BCM54616S
	net: phy: broadcom: Fix RGMII delays for BCM50160 and BCM50610M
	Revert "netfilter: x_tables: Switch synchronization to RCU"
	netfilter: x_tables: Use correct memory barriers.
	dm table: Fix zoned model check and zone sectors check
	mm/mmu_notifiers: ensure range_end() is paired with range_start()
	Revert "netfilter: x_tables: Update remaining dereference to RCU"
	ACPI: scan: Rearrange memory allocation in acpi_device_add()
	ACPI: scan: Use unique number for instance_no
	perf auxtrace: Fix auxtrace queue conflict
	perf synthetic events: Avoid write of uninitialized memory when generating PERF_RECORD_MMAP* records
	io_uring: fix provide_buffers sign extension
	block: recalculate segment count for multi-segment discards correctly
	scsi: Revert "qla2xxx: Make sure that aborted commands are freed"
	scsi: qedi: Fix error return code of qedi_alloc_global_queues()
	scsi: mpt3sas: Fix error return code of mpt3sas_base_attach()
	smb3: fix cached file size problems in duplicate extents (reflink)
	cifs: Adjust key sizes and key generation routines for AES256 encryption
	locking/mutex: Fix non debug version of mutex_lock_io_nested()
	x86/mem_encrypt: Correct physical address calculation in __set_clr_pte_enc()
	mm/memcg: fix 5.10 backport of splitting page memcg
	fs/cachefiles: Remove wait_bit_key layout dependency
	ch_ktls: fix enum-conversion warning
	can: dev: Move device back to init netns on owning netns delete
	r8169: fix DMA being used after buffer free if WoL is enabled
	net: dsa: b53: VLAN filtering is global to all users
	mac80211: fix double free in ibss_leave
	ext4: add reclaim checks to xattr code
	fs/ext4: fix integer overflow in s_log_groups_per_flex
	Revert "xen: fix p2m size in dom0 for disabled memory hotplug case"
	Revert "net: bonding: fix error return code of bond_neigh_init()"
	nvme: fix the nsid value to print in nvme_validate_or_alloc_ns
	can: peak_usb: Revert "can: peak_usb: add forgotten supported devices"
	xen-blkback: don't leak persistent grants from xen_blkbk_map()
	Linux 5.10.27

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I7eafe976fd6bf33db6db4adb8ebf2ff087294a23
2021-04-02 15:25:50 +02:00
David Jeffery
fc062d21c0 block: recalculate segment count for multi-segment discards correctly
[ Upstream commit a958937ff166fc60d1c3a721036f6ff41bfa2821 ]

When a stacked block device inserts a request into another block device
using blk_insert_cloned_request, the request's nr_phys_segments field gets
recalculated by a call to blk_recalc_rq_segments in
blk_cloned_rq_check_limits. But blk_recalc_rq_segments does not know how to
handle multi-segment discards. For disk types which can handle
multi-segment discards like nvme, this results in discard requests which
claim a single segment when it should report several, triggering a warning
in nvme and causing nvme to fail the discard from the invalid state.

 WARNING: CPU: 5 PID: 191 at drivers/nvme/host/core.c:700 nvme_setup_discard+0x170/0x1e0 [nvme_core]
 ...
 nvme_setup_cmd+0x217/0x270 [nvme_core]
 nvme_loop_queue_rq+0x51/0x1b0 [nvme_loop]
 __blk_mq_try_issue_directly+0xe7/0x1b0
 blk_mq_request_issue_directly+0x41/0x70
 ? blk_account_io_start+0x40/0x50
 dm_mq_queue_rq+0x200/0x3e0
 blk_mq_dispatch_rq_list+0x10a/0x7d0
 ? __sbitmap_queue_get+0x25/0x90
 ? elv_rb_del+0x1f/0x30
 ? deadline_remove_request+0x55/0xb0
 ? dd_dispatch_request+0x181/0x210
 __blk_mq_do_dispatch_sched+0x144/0x290
 ? bio_attempt_discard_merge+0x134/0x1f0
 __blk_mq_sched_dispatch_requests+0x129/0x180
 blk_mq_sched_dispatch_requests+0x30/0x60
 __blk_mq_run_hw_queue+0x47/0xe0
 __blk_mq_delay_run_hw_queue+0x15b/0x170
 blk_mq_sched_insert_requests+0x68/0xe0
 blk_mq_flush_plug_list+0xf0/0x170
 blk_finish_plug+0x36/0x50
 xlog_cil_committed+0x19f/0x290 [xfs]
 xlog_cil_process_committed+0x57/0x80 [xfs]
 xlog_state_do_callback+0x1e0/0x2a0 [xfs]
 xlog_ioend_work+0x2f/0x80 [xfs]
 process_one_work+0x1b6/0x350
 worker_thread+0x53/0x3e0
 ? process_one_work+0x350/0x350
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30

This patch fixes blk_recalc_rq_segments to be aware of devices which can
have multi-segment discards. It calculates the correct discard segment
count by counting the number of bio as each discard bio is considered its
own segment.

Fixes: 1e739730c5 ("block: optionally merge discontiguous discard bios into a single request")
Signed-off-by: David Jeffery <djeffery@redhat.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Laurence Oberman <loberman@redhat.com>
Link: https://lore.kernel.org/r/20210211143807.GA115624@redhat
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-30 14:32:06 +02:00
Daniel Wagner
07feac84ef block: Suppress uevent for hidden device when removed
[ Upstream commit 9ec491447b90ad6a4056a9656b13f0b3a1e83043 ]

register_disk() suppress uevents for devices with the GENHD_FL_HIDDEN
but enables uevents at the end again in order to announce disk after
possible partitions are created.

When the device is removed the uevents are still on and user land sees
'remove' messages for devices which were never 'add'ed to the system.

  KERNEL[95481.571887] remove   /devices/virtual/nvme-fabrics/ctl/nvme5/nvme0c5n1 (block)

Let's suppress the uevents for GENHD_FL_HIDDEN by not enabling the
uevents at all.

Signed-off-by: Daniel Wagner <dwagner@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin Wilck <mwilck@suse.com>
Link: https://lore.kernel.org/r/20210311151917.136091-1-dwagner@suse.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-30 14:31:52 +02:00
Damien Le Moal
d27b0964ad block: Fix REQ_OP_ZONE_RESET_ALL handling
[ Upstream commit faa44c69daf9ccbd5b8a1aee13e0e0d037c0be17 ]

Similarly to a single zone reset operation (REQ_OP_ZONE_RESET), execute
REQ_OP_ZONE_RESET_ALL operations with REQ_SYNC set.

Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-30 14:31:51 +02:00
Xunlei Pang
71b996c9b8 blk-cgroup: Fix the recursive blkg rwstat
[ Upstream commit 4f44657d74873735e93a50eb25014721a66aac19 ]

The current blkio.throttle.io_service_bytes_recursive doesn't
work correctly.

As an example, for the following blkcg hierarchy:
 (Made 1GB READ in test1, 512MB READ in test2)
     test
    /    \
 test1   test2

$ head -n 1 test/test1/blkio.throttle.io_service_bytes_recursive
8:0 Read 1073684480
$ head -n 1 test/test2/blkio.throttle.io_service_bytes_recursive
8:0 Read 537448448
$ head -n 1 test/blkio.throttle.io_service_bytes_recursive
8:0 Read 537448448

Clearly, above data of "test" reflects "test2" not "test1"+"test2".

Do the correct summary in blkg_rwstat_recursive_sum().

Signed-off-by: Xunlei Pang <xlpang@linux.alibaba.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-30 14:31:48 +02:00
Greg Kroah-Hartman
3ccfc59f82 This is the 5.10.24 stable release
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Merge 5.10.24 into android12-5.10-lts

Changes in 5.10.24
	uapi: nfnetlink_cthelper.h: fix userspace compilation error
	powerpc/perf: Fix handling of privilege level checks in perf interrupt context
	powerpc/pseries: Don't enforce MSI affinity with kdump
	ethernet: alx: fix order of calls on resume
	crypto: mips/poly1305 - enable for all MIPS processors
	ath9k: fix transmitting to stations in dynamic SMPS mode
	net: Fix gro aggregation for udp encaps with zero csum
	net: check if protocol extracted by virtio_net_hdr_set_proto is correct
	net: avoid infinite loop in mpls_gso_segment when mpls_hlen == 0
	net: l2tp: reduce log level of messages in receive path, add counter instead
	can: skb: can_skb_set_owner(): fix ref counting if socket was closed before setting skb ownership
	can: flexcan: assert FRZ bit in flexcan_chip_freeze()
	can: flexcan: enable RX FIFO after FRZ/HALT valid
	can: flexcan: invoke flexcan_chip_freeze() to enter freeze mode
	can: tcan4x5x: tcan4x5x_init(): fix initialization - clear MRAM before entering Normal Mode
	tcp: Fix sign comparison bug in getsockopt(TCP_ZEROCOPY_RECEIVE)
	tcp: add sanity tests to TCP_QUEUE_SEQ
	netfilter: nf_nat: undo erroneous tcp edemux lookup
	netfilter: x_tables: gpf inside xt_find_revision()
	net: always use icmp{,v6}_ndo_send from ndo_start_xmit
	net: phy: fix save wrong speed and duplex problem if autoneg is on
	selftests/bpf: Use the last page in test_snprintf_btf on s390
	selftests/bpf: No need to drop the packet when there is no geneve opt
	selftests/bpf: Mask bpf_csum_diff() return value to 16 bits in test_verifier
	samples, bpf: Add missing munmap in xdpsock
	libbpf: Clear map_info before each bpf_obj_get_info_by_fd
	ibmvnic: Fix possibly uninitialized old_num_tx_queues variable warning.
	ibmvnic: always store valid MAC address
	mt76: dma: do not report truncated frames to mac80211
	powerpc/603: Fix protection of user pages mapped with PROT_NONE
	mount: fix mounting of detached mounts onto targets that reside on shared mounts
	cifs: return proper error code in statfs(2)
	Revert "mm, slub: consider rest of partial list if acquire_slab() fails"
	docs: networking: drop special stable handling
	net: dsa: tag_rtl4_a: fix egress tags
	sh_eth: fix TRSCER mask for SH771x
	net: enetc: don't overwrite the RSS indirection table when initializing
	net: enetc: take the MDIO lock only once per NAPI poll cycle
	net: enetc: fix incorrect TPID when receiving 802.1ad tagged packets
	net: enetc: don't disable VLAN filtering in IFF_PROMISC mode
	net: enetc: force the RGMII speed and duplex instead of operating in inband mode
	net: enetc: remove bogus write to SIRXIDR from enetc_setup_rxbdr
	net: enetc: keep RX ring consumer index in sync with hardware
	net: ethernet: mtk-star-emac: fix wrong unmap in RX handling
	net/mlx4_en: update moderation when config reset
	net: stmmac: fix incorrect DMA channel intr enable setting of EQoS v4.10
	nexthop: Do not flush blackhole nexthops when loopback goes down
	net: sched: avoid duplicates in classes dump
	net: mscc: ocelot: properly reject destination IP keys in VCAP IS1
	net: dsa: sja1105: fix SGMII PCS being forced to SPEED_UNKNOWN instead of SPEED_10
	net: usb: qmi_wwan: allow qmimux add/del with master up
	netdevsim: init u64 stats for 32bit hardware
	cipso,calipso: resolve a number of problems with the DOI refcounts
	net: stmmac: Fix VLAN filter delete timeout issue in Intel mGBE SGMII
	stmmac: intel: Fixes clock registration error seen for multiple interfaces
	net: lapbether: Remove netif_start_queue / netif_stop_queue
	net: davicom: Fix regulator not turned off on failed probe
	net: davicom: Fix regulator not turned off on driver removal
	net: enetc: allow hardware timestamping on TX queues with tc-etf enabled
	net: qrtr: fix error return code of qrtr_sendmsg()
	s390/qeth: fix memory leak after failed TX Buffer allocation
	r8169: fix r8168fp_adjust_ocp_cmd function
	ixgbe: fail to create xfrm offload of IPsec tunnel mode SA
	tools/resolve_btfids: Fix build error with older host toolchains
	perf build: Fix ccache usage in $(CC) when generating arch errno table
	net: stmmac: stop each tx channel independently
	net: stmmac: fix watchdog timeout during suspend/resume stress test
	net: stmmac: fix wrongly set buffer2 valid when sph unsupport
	ethtool: fix the check logic of at least one channel for RX/TX
	net: phy: make mdio_bus_phy_suspend/resume as __maybe_unused
	selftests: forwarding: Fix race condition in mirror installation
	mlxsw: spectrum_ethtool: Add an external speed to PTYS register
	perf traceevent: Ensure read cmdlines are null terminated.
	perf report: Fix -F for branch & mem modes
	net: hns3: fix query vlan mask value error for flow director
	net: hns3: fix bug when calculating the TCAM table info
	s390/cio: return -EFAULT if copy_to_user() fails again
	bnxt_en: reliably allocate IRQ table on reset to avoid crash
	gpiolib: acpi: Add ACPI_GPIO_QUIRK_ABSOLUTE_NUMBER quirk
	gpiolib: acpi: Allow to find GpioInt() resource by name and index
	gpio: pca953x: Set IRQ type when handle Intel Galileo Gen 2
	gpio: fix gpio-device list corruption
	drm/compat: Clear bounce structures
	drm/amd/display: Add a backlight module option
	drm/amdgpu/display: use GFP_ATOMIC in dcn21_validate_bandwidth_fp()
	drm/amd/display: Fix nested FPU context in dcn21_validate_bandwidth()
	drm/amd/pm: bug fix for pcie dpm
	drm/amdgpu/display: simplify backlight setting
	drm/amdgpu/display: don't assert in set backlight function
	drm/amdgpu/display: handle aux backlight in backlight_get_brightness
	drm/shmem-helper: Check for purged buffers in fault handler
	drm/shmem-helper: Don't remove the offset in vm_area_struct pgoff
	drm: Use USB controller's DMA mask when importing dmabufs
	drm: meson_drv add shutdown function
	drm/shmem-helpers: vunmap: Don't put pages for dma-buf
	drm/i915: Wedge the GPU if command parser setup fails
	s390/cio: return -EFAULT if copy_to_user() fails
	s390/crypto: return -EFAULT if copy_to_user() fails
	qxl: Fix uninitialised struct field head.surface_id
	sh_eth: fix TRSCER mask for R7S9210
	media: usbtv: Fix deadlock on suspend
	media: rkisp1: params: fix wrong bits settings
	media: v4l: vsp1: Fix uif null pointer access
	media: v4l: vsp1: Fix bru null pointer access
	media: rc: compile rc-cec.c into rc-core
	cifs: fix credit accounting for extra channel
	net: hns3: fix error mask definition of flow director
	s390/qeth: don't replace a fully completed async TX buffer
	s390/qeth: remove QETH_QDIO_BUF_HANDLED_DELAYED state
	s390/qeth: improve completion of pending TX buffers
	s390/qeth: fix notification for pending buffers during teardown
	net: dsa: implement a central TX reallocation procedure
	net: dsa: tag_ksz: don't allocate additional memory for padding/tagging
	net: dsa: trailer: don't allocate additional memory for padding/tagging
	net: dsa: tag_qca: let DSA core deal with TX reallocation
	net: dsa: tag_ocelot: let DSA core deal with TX reallocation
	net: dsa: tag_mtk: let DSA core deal with TX reallocation
	net: dsa: tag_lan9303: let DSA core deal with TX reallocation
	net: dsa: tag_edsa: let DSA core deal with TX reallocation
	net: dsa: tag_brcm: let DSA core deal with TX reallocation
	net: dsa: tag_dsa: let DSA core deal with TX reallocation
	net: dsa: tag_gswip: let DSA core deal with TX reallocation
	net: dsa: tag_ar9331: let DSA core deal with TX reallocation
	net: dsa: tag_mtk: fix 802.1ad VLAN egress
	enetc: Fix unused var build warning for CONFIG_OF
	net: enetc: initialize RFS/RSS memories for unused ports too
	ath11k: peer delete synchronization with firmware
	ath11k: start vdev if a bss peer is already created
	ath11k: fix AP mode for QCA6390
	i2c: rcar: faster irq code to minimize HW race condition
	i2c: rcar: optimize cacheline to minimize HW race condition
	scsi: ufs: WB is only available on LUN #0 to #7
	udf: fix silent AED tagLocation corruption
	iommu/vt-d: Clear PRQ overflow only when PRQ is empty
	mmc: mxs-mmc: Fix a resource leak in an error handling path in 'mxs_mmc_probe()'
	mmc: mediatek: fix race condition between msdc_request_timeout and irq
	mmc: sdhci-iproc: Add ACPI bindings for the RPi
	Platform: OLPC: Fix probe error handling
	powerpc/pci: Add ppc_md.discover_phbs()
	spi: stm32: make spurious and overrun interrupts visible
	powerpc: improve handling of unrecoverable system reset
	powerpc/perf: Record counter overflow always if SAMPLE_IP is unset
	HID: logitech-dj: add support for the new lightspeed connection iteration
	powerpc/64: Fix stack trace not displaying final frame
	iommu/amd: Fix performance counter initialization
	clk: qcom: gdsc: Implement NO_RET_PERIPH flag
	sparc32: Limit memblock allocation to low memory
	sparc64: Use arch_validate_flags() to validate ADI flag
	Input: applespi - don't wait for responses to commands indefinitely.
	PCI: xgene-msi: Fix race in installing chained irq handler
	PCI: mediatek: Add missing of_node_put() to fix reference leak
	drivers/base: build kunit tests without structleak plugin
	PCI/LINK: Remove bandwidth notification
	ext4: don't try to processed freed blocks until mballoc is initialized
	kbuild: clamp SUBLEVEL to 255
	PCI: Fix pci_register_io_range() memory leak
	i40e: Fix memory leak in i40e_probe
	kasan: fix memory corruption in kasan_bitops_tags test
	s390/smp: __smp_rescan_cpus() - move cpumask away from stack
	drivers/base/memory: don't store phys_device in memory blocks
	sysctl.c: fix underflow value setting risk in vm_table
	scsi: libiscsi: Fix iscsi_prep_scsi_cmd_pdu() error handling
	scsi: target: core: Add cmd length set before cmd complete
	scsi: target: core: Prevent underflow for service actions
	clk: qcom: gpucc-msm8998: Add resets, cxc, fix flags on gpu_gx_gdsc
	mmc: sdhci: Update firmware interface API
	ARM: 9029/1: Make iwmmxt.S support Clang's integrated assembler
	ARM: assembler: introduce adr_l, ldr_l and str_l macros
	ARM: efistub: replace adrl pseudo-op with adr_l macro invocation
	ALSA: usb: Add Plantronics C320-M USB ctrl msg delay quirk
	ALSA: hda/hdmi: Cancel pending works before suspend
	ALSA: hda/conexant: Add quirk for mute LED control on HP ZBook G5
	ALSA: hda/ca0132: Add Sound BlasterX AE-5 Plus support
	ALSA: hda: Drop the BATCH workaround for AMD controllers
	ALSA: hda: Flush pending unsolicited events before suspend
	ALSA: hda: Avoid spurious unsol event handling during S3/S4
	ALSA: usb-audio: Fix "cannot get freq eq" errors on Dell AE515 sound bar
	ALSA: usb-audio: Apply the control quirk to Plantronics headsets
	ALSA: usb-audio: Disable USB autosuspend properly in setup_disable_autosuspend()
	ALSA: usb-audio: fix NULL ptr dereference in usb_audio_probe
	ALSA: usb-audio: fix use after free in usb_audio_disconnect
	Revert 95ebabde382c ("capabilities: Don't allow writing ambiguous v3 file capabilities")
	block: Discard page cache of zone reset target range
	block: Try to handle busy underlying device on discard
	arm64: kasan: fix page_alloc tagging with DEBUG_VIRTUAL
	arm64: mte: Map hotplugged memory as Normal Tagged
	arm64: perf: Fix 64-bit event counter read truncation
	s390/dasd: fix hanging DASD driver unbind
	s390/dasd: fix hanging IO request during DASD driver unbind
	software node: Fix node registration
	xen/events: reset affinity of 2-level event when tearing it down
	mmc: mmci: Add MMC_CAP_NEED_RSP_BUSY for the stm32 variants
	mmc: core: Fix partition switch time for eMMC
	mmc: cqhci: Fix random crash when remove mmc module/card
	cifs: do not send close in compound create+close requests
	Goodix Fingerprint device is not a modem
	USB: gadget: udc: s3c2410_udc: fix return value check in s3c2410_udc_probe()
	USB: gadget: u_ether: Fix a configfs return code
	usb: gadget: f_uac2: always increase endpoint max_packet_size by one audio slot
	usb: gadget: f_uac1: stop playback on function disable
	usb: dwc3: qcom: Add missing DWC3 OF node refcount decrement
	usb: dwc3: qcom: add URS Host support for sdm845 ACPI boot
	usb: dwc3: qcom: add ACPI device id for sc8180x
	usb: dwc3: qcom: Honor wakeup enabled/disabled state
	USB: usblp: fix a hang in poll() if disconnected
	usb: renesas_usbhs: Clear PIPECFG for re-enabling pipe with other EPNUM
	usb: xhci: do not perform Soft Retry for some xHCI hosts
	xhci: Improve detection of device initiated wake signal.
	usb: xhci: Fix ASMedia ASM1042A and ASM3242 DMA addressing
	xhci: Fix repeated xhci wake after suspend due to uncleared internal wake state
	USB: serial: io_edgeport: fix memory leak in edge_startup
	USB: serial: ch341: add new Product ID
	USB: serial: cp210x: add ID for Acuity Brands nLight Air Adapter
	USB: serial: cp210x: add some more GE USB IDs
	usbip: fix stub_dev to check for stream socket
	usbip: fix vhci_hcd to check for stream socket
	usbip: fix vudc to check for stream socket
	usbip: fix stub_dev usbip_sockfd_store() races leading to gpf
	usbip: fix vhci_hcd attach_store() races leading to gpf
	usbip: fix vudc usbip_sockfd_store races leading to gpf
	Revert "serial: max310x: rework RX interrupt handling"
	misc/pvpanic: Export module FDT device table
	misc: fastrpc: restrict user apps from sending kernel RPC messages
	staging: rtl8192u: fix ->ssid overflow in r8192_wx_set_scan()
	staging: rtl8188eu: prevent ->ssid overflow in rtw_wx_set_scan()
	staging: rtl8712: unterminated string leads to read overflow
	staging: rtl8188eu: fix potential memory corruption in rtw_check_beacon_data()
	staging: ks7010: prevent buffer overflow in ks_wlan_set_scan()
	staging: rtl8712: Fix possible buffer overflow in r8712_sitesurvey_cmd
	staging: rtl8192e: Fix possible buffer overflow in _rtl92e_wx_set_scan
	staging: comedi: addi_apci_1032: Fix endian problem for COS sample
	staging: comedi: addi_apci_1500: Fix endian problem for command sample
	staging: comedi: adv_pci1710: Fix endian problem for AI command data
	staging: comedi: das6402: Fix endian problem for AI command data
	staging: comedi: das800: Fix endian problem for AI command data
	staging: comedi: dmm32at: Fix endian problem for AI command data
	staging: comedi: me4000: Fix endian problem for AI command data
	staging: comedi: pcl711: Fix endian problem for AI command data
	staging: comedi: pcl818: Fix endian problem for AI command data
	sh_eth: fix TRSCER mask for R7S72100
	cpufreq: qcom-hw: fix dereferencing freed memory 'data'
	cpufreq: qcom-hw: Fix return value check in qcom_cpufreq_hw_cpu_init()
	arm64/mm: Fix pfn_valid() for ZONE_DEVICE based memory
	SUNRPC: Set memalloc_nofs_save() for sync tasks
	NFS: Don't revalidate the directory permissions on a lookup failure
	NFS: Don't gratuitously clear the inode cache when lookup failed
	NFSv4.2: fix return value of _nfs4_get_security_label()
	block: rsxx: fix error return code of rsxx_pci_probe()
	nvme-fc: fix racing controller reset and create association
	configfs: fix a use-after-free in __configfs_open_file
	arm64: mm: use a 48-bit ID map when possible on 52-bit VA builds
	perf/core: Flush PMU internal buffers for per-CPU events
	perf/x86/intel: Set PERF_ATTACH_SCHED_CB for large PEBS and LBR
	hrtimer: Update softirq_expires_next correctly after __hrtimer_get_next_event()
	powerpc/64s/exception: Clean up a missed SRR specifier
	seqlock,lockdep: Fix seqcount_latch_init()
	stop_machine: mark helpers __always_inline
	include/linux/sched/mm.h: use rcu_dereference in in_vfork()
	zram: fix return value on writeback_store
	linux/compiler-clang.h: define HAVE_BUILTIN_BSWAP*
	sched/membarrier: fix missing local execution of ipi_sync_rq_state()
	efi: stub: omit SetVirtualAddressMap() if marked unsupported in RT_PROP table
	powerpc/64s: Fix instruction encoding for lis in ppc_function_entry()
	powerpc: Fix inverted SET_FULL_REGS bitop
	powerpc: Fix missing declaration of [en/dis]able_kernel_vsx()
	binfmt_misc: fix possible deadlock in bm_register_write
	x86/unwind/orc: Disable KASAN checking in the ORC unwinder, part 2
	x86/sev-es: Introduce ip_within_syscall_gap() helper
	x86/sev-es: Check regs->sp is trusted before adjusting #VC IST stack
	x86/entry: Move nmi entry/exit into common code
	x86/sev-es: Correctly track IRQ states in runtime #VC handler
	x86/sev-es: Use __copy_from_user_inatomic()
	x86/entry: Fix entry/exit mismatch on failed fast 32-bit syscalls
	KVM: x86: Ensure deadline timer has truly expired before posting its IRQ
	KVM: kvmclock: Fix vCPUs > 64 can't be online/hotpluged
	KVM: arm64: Fix range alignment when walking page tables
	KVM: arm64: Avoid corrupting vCPU context register in guest exit
	KVM: arm64: nvhe: Save the SPE context early
	KVM: arm64: Reject VM creation when the default IPA size is unsupported
	KVM: arm64: Fix exclusive limit for IPA size
	mm/userfaultfd: fix memory corruption due to writeprotect
	mm/madvise: replace ptrace attach requirement for process_madvise
	KVM: arm64: Ensure I-cache isolation between vcpus of a same VM
	mm/page_alloc.c: refactor initialization of struct page for holes in memory layout
	xen/events: don't unmask an event channel when an eoi is pending
	xen/events: avoid handling the same event on two cpus at the same time
	KVM: arm64: Fix nVHE hyp panic host context restore
	RDMA/umem: Use ib_dma_max_seg_size instead of dma_get_max_seg_size
	Linux 5.10.24

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie53a3c1963066a18d41357b6be41cff00690bd40
2021-03-19 09:42:56 +01:00
Shin'ichiro Kawasaki
a534778492 block: Discard page cache of zone reset target range
commit e5113505904ea1c1c0e1f92c1cfa91fbf4da1694 upstream.

When zone reset ioctl and data read race for a same zone on zoned block
devices, the data read leaves stale page cache even though the zone
reset ioctl zero clears all the zone data on the device. To avoid
non-zero data read from the stale page cache after zone reset, discard
page cache of reset target zones in blkdev_zone_mgmt_ioctl(). Introduce
the helper function blkdev_truncate_zone_range() to discard the page
cache. Ensure the page cache discarded by calling the helper function
before and after zone reset in same manner as fallocate does.

This patch can be applied back to the stable kernel version v5.10.y.
Rework is needed for older stable kernels.

Signed-off-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Fixes: 3ed05a987e ("blk-zoned: implement ioctls")
Cc: <stable@vger.kernel.org> # 5.10+
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20210311072546.678999-1-shinichiro.kawasaki@wdc.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-17 17:06:27 +01:00
Greg Kroah-Hartman
d8c7f0a3cd Merge 5.10.20 into android12-5.10
Changes in 5.10.20
	vmlinux.lds.h: add DWARF v5 sections
	vdpa/mlx5: fix param validation in mlx5_vdpa_get_config()
	debugfs: be more robust at handling improper input in debugfs_lookup()
	debugfs: do not attempt to create a new file before the filesystem is initalized
	scsi: libsas: docs: Remove notify_ha_event()
	scsi: qla2xxx: Fix mailbox Ch erroneous error
	kdb: Make memory allocations more robust
	w1: w1_therm: Fix conversion result for negative temperatures
	PCI: qcom: Use PHY_REFCLK_USE_PAD only for ipq8064
	PCI: Decline to resize resources if boot config must be preserved
	virt: vbox: Do not use wait_event_interruptible when called from kernel context
	bfq: Avoid false bfq queue merging
	ALSA: usb-audio: Fix PCM buffer allocation in non-vmalloc mode
	MIPS: vmlinux.lds.S: add missing PAGE_ALIGNED_DATA() section
	vmlinux.lds.h: Define SANTIZER_DISCARDS with CONFIG_GCOV_KERNEL=y
	random: fix the RNDRESEEDCRNG ioctl
	ALSA: pcm: Call sync_stop at disconnection
	ALSA: pcm: Assure sync with the pending stop operation at suspend
	ALSA: pcm: Don't call sync_stop if it hasn't been stopped
	drm/i915/gt: One more flush for Baytrail clear residuals
	ath10k: Fix error handling in case of CE pipe init failure
	Bluetooth: btqcomsmd: Fix a resource leak in error handling paths in the probe function
	Bluetooth: hci_uart: Fix a race for write_work scheduling
	Bluetooth: Fix initializing response id after clearing struct
	arm64: dts: renesas: beacon kit: Fix choppy Bluetooth Audio
	arm64: dts: renesas: beacon: Fix audio-1.8V pin enable
	ARM: dts: exynos: correct PMIC interrupt trigger level on Artik 5
	ARM: dts: exynos: correct PMIC interrupt trigger level on Monk
	ARM: dts: exynos: correct PMIC interrupt trigger level on Rinato
	ARM: dts: exynos: correct PMIC interrupt trigger level on Spring
	ARM: dts: exynos: correct PMIC interrupt trigger level on Arndale Octa
	ARM: dts: exynos: correct PMIC interrupt trigger level on Odroid XU3 family
	arm64: dts: exynos: correct PMIC interrupt trigger level on TM2
	arm64: dts: exynos: correct PMIC interrupt trigger level on Espresso
	memory: mtk-smi: Fix PM usage counter unbalance in mtk_smi ops
	Bluetooth: hci_qca: Fix memleak in qca_controller_memdump
	staging: vchiq: Fix bulk userdata handling
	staging: vchiq: Fix bulk transfers on 64-bit builds
	arm64: dts: qcom: msm8916-samsung-a5u: Fix iris compatible
	net: stmmac: dwmac-meson8b: fix enabling the timing-adjustment clock
	bpf: Add bpf_patch_call_args prototype to include/linux/bpf.h
	bpf: Avoid warning when re-casting __bpf_call_base into __bpf_call_base_args
	firmware: arm_scmi: Fix call site of scmi_notification_exit
	arm64: dts: allwinner: A64: properly connect USB PHY to port 0
	arm64: dts: allwinner: H6: properly connect USB PHY to port 0
	arm64: dts: allwinner: Drop non-removable from SoPine/LTS SD card
	arm64: dts: allwinner: H6: Allow up to 150 MHz MMC bus frequency
	arm64: dts: allwinner: A64: Limit MMC2 bus frequency to 150 MHz
	arm64: dts: qcom: msm8916-samsung-a2015: Fix sensors
	cpufreq: brcmstb-avs-cpufreq: Free resources in error path
	cpufreq: brcmstb-avs-cpufreq: Fix resource leaks in ->remove()
	arm64: dts: rockchip: rk3328: Add clock_in_out property to gmac2phy node
	ACPICA: Fix exception code class checks
	usb: gadget: u_audio: Free requests only after callback
	arm64: dts: qcom: sdm845-db845c: Fix reset-pin of ov8856 node
	soc: qcom: socinfo: Fix an off by one in qcom_show_pmic_model()
	soc: ti: pm33xx: Fix some resource leak in the error handling paths of the probe function
	staging: media: atomisp: Fix size_t format specifier in hmm_alloc() debug statemenet
	Bluetooth: drop HCI device reference before return
	Bluetooth: Put HCI device if inquiry procedure interrupts
	memory: ti-aemif: Drop child node when jumping out loop
	ARM: dts: Configure missing thermal interrupt for 4430
	usb: dwc2: Do not update data length if it is 0 on inbound transfers
	usb: dwc2: Abort transaction after errors with unknown reason
	usb: dwc2: Make "trimming xfer length" a debug message
	staging: rtl8723bs: wifi_regd.c: Fix incorrect number of regulatory rules
	x86/MSR: Filter MSR writes through X86_IOC_WRMSR_REGS ioctl too
	arm64: dts: renesas: beacon: Fix EEPROM compatible value
	can: mcp251xfd: mcp251xfd_probe(): fix errata reference
	ARM: dts: armada388-helios4: assign pinctrl to LEDs
	ARM: dts: armada388-helios4: assign pinctrl to each fan
	arm64: dts: armada-3720-turris-mox: rename u-boot mtd partition to a53-firmware
	opp: Correct debug message in _opp_add_static_v2()
	Bluetooth: btusb: Fix memory leak in btusb_mtk_wmt_recv
	soc: qcom: ocmem: don't return NULL in of_get_ocmem
	arm64: dts: msm8916: Fix reserved and rfsa nodes unit address
	arm64: dts: meson: fix broken wifi node for Khadas VIM3L
	iwlwifi: mvm: set enabled in the PPAG command properly
	ARM: s3c: fix fiq for clang IAS
	optee: simplify i2c access
	staging: wfx: fix possible panic with re-queued frames
	ARM: at91: use proper asm syntax in pm_suspend
	ath10k: Fix suspicious RCU usage warning in ath10k_wmi_tlv_parse_peer_stats_info()
	ath10k: Fix lockdep assertion warning in ath10k_sta_statistics
	ath11k: fix a locking bug in ath11k_mac_op_start()
	soc: aspeed: snoop: Add clock control logic
	iwlwifi: mvm: fix the type we use in the PPAG table validity checks
	iwlwifi: mvm: store PPAG enabled/disabled flag properly
	iwlwifi: mvm: send stored PPAG command instead of local
	iwlwifi: mvm: assign SAR table revision to the command later
	iwlwifi: mvm: don't check if CSA event is running before removing
	bpf_lru_list: Read double-checked variable once without lock
	iwlwifi: pnvm: set the PNVM again if it was already loaded
	iwlwifi: pnvm: increment the pointer before checking the TLV
	ath9k: fix data bus crash when setting nf_override via debugfs
	selftests/bpf: Convert test_xdp_redirect.sh to bash
	ibmvnic: Set to CLOSED state even on error
	bnxt_en: reverse order of TX disable and carrier off
	bnxt_en: Fix devlink info's stored fw.psid version format.
	xen/netback: fix spurious event detection for common event case
	dpaa2-eth: fix memory leak in XDP_REDIRECT
	net: phy: consider that suspend2ram may cut off PHY power
	net/mlx5e: Don't change interrupt moderation params when DIM is enabled
	net/mlx5e: Change interrupt moderation channel params also when channels are closed
	net/mlx5: Fix health error state handling
	net/mlx5e: Replace synchronize_rcu with synchronize_net
	net/mlx5e: kTLS, Use refcounts to free kTLS RX priv context
	net/mlx5: Disable devlink reload for multi port slave device
	net/mlx5: Disallow RoCE on multi port slave device
	net/mlx5: Disallow RoCE on lag device
	net/mlx5: Disable devlink reload for lag devices
	net/mlx5e: CT: manage the lifetime of the ct entry object
	net/mlx5e: Check tunnel offload is required before setting SWP
	mac80211: fix potential overflow when multiplying to u32 integers
	libbpf: Ignore non function pointer member in struct_ops
	bpf: Fix an unitialized value in bpf_iter
	bpf, devmap: Use GFP_KERNEL for xdp bulk queue allocation
	bpf: Fix bpf_fib_lookup helper MTU check for SKB ctx
	selftests: mptcp: fix ACKRX debug message
	tcp: fix SO_RCVLOWAT related hangs under mem pressure
	net: axienet: Handle deferred probe on clock properly
	cxgb4/chtls/cxgbit: Keeping the max ofld immediate data size same in cxgb4 and ulds
	b43: N-PHY: Fix the update of coef for the PHY revision >= 3case
	bpf: Clear subreg_def for global function return values
	ibmvnic: add memory barrier to protect long term buffer
	ibmvnic: skip send_request_unmap for timeout reset
	net: dsa: felix: perform teardown in reverse order of setup
	net: dsa: felix: don't deinitialize unused ports
	net: phy: mscc: adding LCPLL reset to VSC8514
	net: amd-xgbe: Reset the PHY rx data path when mailbox command timeout
	net: amd-xgbe: Fix NETDEV WATCHDOG transmit queue timeout warning
	net: amd-xgbe: Reset link when the link never comes back
	net: amd-xgbe: Fix network fluctuations when using 1G BELFUSE SFP
	net: mvneta: Remove per-cpu queue mapping for Armada 3700
	net: enetc: fix destroyed phylink dereference during unbind
	tty: convert tty_ldisc_ops 'read()' function to take a kernel pointer
	tty: implement read_iter
	fbdev: aty: SPARC64 requires FB_ATY_CT
	drm/gma500: Fix error return code in psb_driver_load()
	gma500: clean up error handling in init
	drm/fb-helper: Add missed unlocks in setcmap_legacy()
	drm/panel: mantix: Tweak init sequence
	drm/vc4: hdmi: Take into account the clock doubling flag in atomic_check
	crypto: sun4i-ss - linearize buffers content must be kept
	crypto: sun4i-ss - fix kmap usage
	crypto: arm64/aes-ce - really hide slower algos when faster ones are enabled
	hwrng: ingenic - Fix a resource leak in an error handling path
	media: allegro: Fix use after free on error
	kcsan: Rewrite kcsan_prandom_u32_max() without prandom_u32_state()
	drm: rcar-du: Fix PM reference leak in rcar_cmm_enable()
	drm: rcar-du: Fix crash when using LVDS1 clock for CRTC
	drm: rcar-du: Fix the return check of of_parse_phandle and of_find_device_by_node
	drm/amdgpu: Fix macro name _AMDGPU_TRACE_H_ in preprocessor if condition
	MIPS: c-r4k: Fix section mismatch for loongson2_sc_init
	MIPS: lantiq: Explicitly compare LTQ_EBU_PCC_ISTAT against 0
	drm/virtio: make sure context is created in gem open
	drm/fourcc: fix Amlogic format modifier masks
	media: ipu3-cio2: Build only for x86
	media: i2c: ov5670: Fix PIXEL_RATE minimum value
	media: imx: Unregister csc/scaler only if registered
	media: imx: Fix csc/scaler unregister
	media: mtk-vcodec: fix error return code in vdec_vp9_decode()
	media: camss: missing error code in msm_video_register()
	media: vsp1: Fix an error handling path in the probe function
	media: em28xx: Fix use-after-free in em28xx_alloc_urbs
	media: media/pci: Fix memleak in empress_init
	media: tm6000: Fix memleak in tm6000_start_stream
	media: aspeed: fix error return code in aspeed_video_setup_video()
	ASoC: cs42l56: fix up error handling in probe
	ASoC: qcom: qdsp6: Move frontend AIFs to q6asm-dai
	evm: Fix memleak in init_desc
	crypto: bcm - Rename struct device_private to bcm_device_private
	sched/fair: Avoid stale CPU util_est value for schedutil in task dequeue
	drm/sun4i: tcon: fix inverted DCLK polarity
	media: imx7: csi: Fix regression for parallel cameras on i.MX6UL
	media: imx7: csi: Fix pad link validation
	media: ti-vpe: cal: fix write to unallocated memory
	MIPS: properly stop .eh_frame generation
	MIPS: Compare __SYNC_loongson3_war against 0
	drm/tegra: Fix reference leak when pm_runtime_get_sync() fails
	drm/amdgpu: toggle on DF Cstate after finishing xgmi injection
	bsg: free the request before return error code
	macintosh/adb-iop: Use big-endian autopoll mask
	drm/amd/display: Fix 10/12 bpc setup in DCE output bit depth reduction.
	drm/amd/display: Fix HDMI deep color output for DCE 6-11.
	media: software_node: Fix refcounts in software_node_get_next_child()
	media: lmedm04: Fix misuse of comma
	media: vidtv: psi: fix missing crc for PMT
	media: atomisp: Fix a buffer overflow in debug code
	media: qm1d1c0042: fix error return code in qm1d1c0042_init()
	media: cx25821: Fix a bug when reallocating some dma memory
	media: mtk-vcodec: fix argument used when DEBUG is defined
	media: pxa_camera: declare variable when DEBUG is defined
	media: uvcvideo: Accept invalid bFormatIndex and bFrameIndex values
	sched/eas: Don't update misfit status if the task is pinned
	f2fs: compress: fix potential deadlock
	ASoC: qcom: lpass-cpu: Remove bit clock state check
	ASoC: SOF: Intel: hda: cancel D0i3 work during runtime suspend
	perf/arm-cmn: Fix PMU instance naming
	perf/arm-cmn: Move IRQs when migrating context
	mtd: parser: imagetag: fix error codes in bcm963xx_parse_imagetag_partitions()
	crypto: talitos - Work around SEC6 ERRATA (AES-CTR mode data size error)
	crypto: talitos - Fix ctr(aes) on SEC1
	drm/nouveau: bail out of nouveau_channel_new if channel init fails
	mm: proc: Invalidate TLB after clearing soft-dirty page state
	ata: ahci_brcm: Add back regulators management
	ASoC: cpcap: fix microphone timeslot mask
	ASoC: codecs: add missing max_register in regmap config
	mtd: parsers: afs: Fix freeing the part name memory in failure
	f2fs: fix to avoid inconsistent quota data
	drm/amdgpu: Prevent shift wrapping in amdgpu_read_mask()
	f2fs: fix a wrong condition in __submit_bio
	ASoC: qcom: Fix typo error in HDMI regmap config callbacks
	KVM: nSVM: Don't strip host's C-bit from guest's CR3 when reading PDPTRs
	drm/mediatek: Check if fb is null
	Drivers: hv: vmbus: Avoid use-after-free in vmbus_onoffer_rescind()
	ASoC: Intel: sof_sdw: add missing TGL_HDMI quirk for Dell SKU 0A5E
	ASoC: Intel: sof_sdw: add missing TGL_HDMI quirk for Dell SKU 0A3E
	locking/lockdep: Avoid unmatched unlock
	ASoC: qcom: lpass: Fix i2s ctl register bit map
	ASoC: rt5682: Fix panic in rt5682_jack_detect_handler happening during system shutdown
	ASoC: SOF: debug: Fix a potential issue on string buffer termination
	btrfs: clarify error returns values in __load_free_space_cache
	btrfs: fix double accounting of ordered extent for subpage case in btrfs_invalidapge
	KVM: x86: Restore all 64 bits of DR6 and DR7 during RSM on x86-64
	s390/zcrypt: return EIO when msg retry limit reached
	drm/vc4: hdmi: Move hdmi reset to bind
	drm/vc4: hdmi: Fix register offset with longer CEC messages
	drm/vc4: hdmi: Fix up CEC registers
	drm/vc4: hdmi: Restore cec physical address on reconnect
	drm/vc4: hdmi: Compute the CEC clock divider from the clock rate
	drm/vc4: hdmi: Update the CEC clock divider on HSM rate change
	drm/lima: fix reference leak in lima_pm_busy
	drm/dp_mst: Don't cache EDIDs for physical ports
	hwrng: timeriomem - Fix cooldown period calculation
	crypto: ecdh_helper - Ensure 'len >= secret.len' in decode_key()
	io_uring: fix possible deadlock in io_uring_poll
	nvmet-tcp: fix receive data digest calculation for multiple h2cdata PDUs
	nvmet-tcp: fix potential race of tcp socket closing accept_work
	nvme-multipath: set nr_zones for zoned namespaces
	nvmet: remove extra variable in identify ns
	nvmet: set status to 0 in case for invalid nsid
	ASoC: SOF: sof-pci-dev: add missing Up-Extreme quirk
	ima: Free IMA measurement buffer on error
	ima: Free IMA measurement buffer after kexec syscall
	ASoC: simple-card-utils: Fix device module clock
	fs/jfs: fix potential integer overflow on shift of a int
	jffs2: fix use after free in jffs2_sum_write_data()
	ubifs: Fix memleak in ubifs_init_authentication
	ubifs: replay: Fix high stack usage, again
	ubifs: Fix error return code in alloc_wbufs()
	irqchip/imx: IMX_INTMUX should not default to y, unconditionally
	smp: Process pending softirqs in flush_smp_call_function_from_idle()
	drm/amdgpu/display: remove hdcp_srm sysfs on device removal
	capabilities: Don't allow writing ambiguous v3 file capabilities
	HSI: Fix PM usage counter unbalance in ssi_hw_init
	power: supply: cpcap: Add missing IRQF_ONESHOT to fix regression
	clk: meson: clk-pll: fix initializing the old rate (fallback) for a PLL
	clk: meson: clk-pll: make "ret" a signed integer
	clk: meson: clk-pll: propagate the error from meson_clk_pll_set_rate()
	selftests/powerpc: Make the test check in eeh-basic.sh posix compliant
	regulator: qcom-rpmh-regulator: add pm8009-1 chip revision
	arm64: dts: qcom: qrb5165-rb5: fix pm8009 regulators
	quota: Fix memory leak when handling corrupted quota file
	i2c: iproc: handle only slave interrupts which are enabled
	i2c: iproc: update slave isr mask (ISR_MASK_SLAVE)
	i2c: iproc: handle master read request
	spi: cadence-quadspi: Abort read if dummy cycles required are too many
	clk: sunxi-ng: h6: Fix CEC clock
	clk: renesas: r8a779a0: Remove non-existent S2 clock
	clk: renesas: r8a779a0: Fix parent of CBFUSA clock
	HID: core: detect and skip invalid inputs to snto32()
	RDMA/siw: Fix handling of zero-sized Read and Receive Queues.
	dmaengine: fsldma: Fix a resource leak in the remove function
	dmaengine: fsldma: Fix a resource leak in an error handling path of the probe function
	dmaengine: owl-dma: Fix a resource leak in the remove function
	dmaengine: hsu: disable spurious interrupt
	mfd: bd9571mwv: Use devm_mfd_add_devices()
	power: supply: cpcap-charger: Fix missing power_supply_put()
	power: supply: cpcap-battery: Fix missing power_supply_put()
	power: supply: cpcap-charger: Fix power_supply_put on null battery pointer
	fdt: Properly handle "no-map" field in the memory region
	of/fdt: Make sure no-map does not remove already reserved regions
	RDMA/rtrs: Extend ibtrs_cq_qp_create
	RDMA/rtrs-srv: Release lock before call into close_sess
	RDMA/rtrs-srv: Use sysfs_remove_file_self for disconnect
	RDMA/rtrs-clt: Set mininum limit when create QP
	RDMA/rtrs: Call kobject_put in the failure path
	RDMA/rtrs-srv: Fix missing wr_cqe
	RDMA/rtrs-clt: Refactor the failure cases in alloc_clt
	RDMA/rtrs-srv: Init wr_cnt as 1
	power: reset: at91-sama5d2_shdwc: fix wkupdbc mask
	rtc: s5m: select REGMAP_I2C
	dmaengine: idxd: set DMA channel to be private
	power: supply: fix sbs-charger build, needs REGMAP_I2C
	clocksource/drivers/ixp4xx: Select TIMER_OF when needed
	clocksource/drivers/mxs_timer: Add missing semicolon when DEBUG is defined
	spi: imx: Don't print error on -EPROBEDEFER
	RDMA/mlx5: Use the correct obj_id upon DEVX TIR creation
	IB/mlx5: Add mutex destroy call to cap_mask_mutex mutex
	clk: sunxi-ng: h6: Fix clock divider range on some clocks
	platform/chrome: cros_ec_proto: Use EC_HOST_EVENT_MASK not BIT
	platform/chrome: cros_ec_proto: Add LID and BATTERY to default mask
	regulator: axp20x: Fix reference cout leak
	watch_queue: Drop references to /dev/watch_queue
	certs: Fix blacklist flag type confusion
	regulator: s5m8767: Fix reference count leak
	spi: atmel: Put allocated master before return
	regulator: s5m8767: Drop regulators OF node reference
	power: supply: axp20x_usb_power: Init work before enabling IRQs
	power: supply: smb347-charger: Fix interrupt usage if interrupt is unavailable
	regulator: core: Avoid debugfs: Directory ... already present! error
	isofs: release buffer head before return
	watchdog: intel-mid_wdt: Postpone IRQ handler registration till SCU is ready
	auxdisplay: ht16k33: Fix refresh rate handling
	objtool: Fix error handling for STD/CLD warnings
	objtool: Fix retpoline detection in asm code
	objtool: Fix ".cold" section suffix check for newer versions of GCC
	scsi: lpfc: Fix ancient double free
	iommu: Switch gather->end to the inclusive end
	IB/umad: Return EIO in case of when device disassociated
	IB/umad: Return EPOLLERR in case of when device disassociated
	KVM: PPC: Make the VMX instruction emulation routines static
	powerpc/47x: Disable 256k page size
	powerpc/time: Enable sched clock for irqtime
	mmc: owl-mmc: Fix a resource leak in an error handling path and in the remove function
	mmc: sdhci-sprd: Fix some resource leaks in the remove function
	mmc: usdhi6rol0: Fix a resource leak in the error handling path of the probe
	mmc: renesas_sdhi_internal_dmac: Fix DMA buffer alignment from 8 to 128-bytes
	ARM: 9046/1: decompressor: Do not clear SCTLR.nTLSMD for ARMv7+ cores
	i2c: qcom-geni: Store DMA mapping data in geni_i2c_dev struct
	amba: Fix resource leak for drivers without .remove
	iommu: Move iotlb_sync_map out from __iommu_map
	iommu: Properly pass gfp_t in _iommu_map() to avoid atomic sleeping
	IB/mlx5: Return appropriate error code instead of ENOMEM
	IB/cm: Avoid a loop when device has 255 ports
	tracepoint: Do not fail unregistering a probe due to memory failure
	rtc: zynqmp: depend on HAS_IOMEM
	perf tools: Fix DSO filtering when not finding a map for a sampled address
	perf vendor events arm64: Fix Ampere eMag event typo
	RDMA/rxe: Fix coding error in rxe_recv.c
	RDMA/rxe: Fix coding error in rxe_rcv_mcast_pkt
	RDMA/rxe: Correct skb on loopback path
	spi: stm32: properly handle 0 byte transfer
	mfd: altera-sysmgr: Fix physical address storing more
	mfd: wm831x-auxadc: Prevent use after free in wm831x_auxadc_read_irq()
	powerpc/pseries/dlpar: handle ibm, configure-connector delay status
	powerpc/8xx: Fix software emulation interrupt
	clk: qcom: gcc-msm8998: Fix Alpha PLL type for all GPLLs
	kunit: tool: fix unit test cleanup handling
	kselftests: dmabuf-heaps: Fix Makefile's inclusion of the kernel's usr/include dir
	RDMA/hns: Fixed wrong judgments in the goto branch
	RDMA/siw: Fix calculation of tx_valid_cpus size
	RDMA/hns: Fix type of sq_signal_bits
	RDMA/hns: Disable RQ inline by default
	clk: divider: fix initialization with parent_hw
	spi: pxa2xx: Fix the controller numbering for Wildcat Point
	powerpc/uaccess: Avoid might_fault() when user access is enabled
	powerpc/kuap: Restore AMR after replaying soft interrupts
	regulator: qcom-rpmh: fix pm8009 ldo7
	clk: aspeed: Fix APLL calculate formula from ast2600-A2
	selftests/ftrace: Update synthetic event syntax errors
	perf symbols: Use (long) for iterator for bfd symbols
	regulator: bd718x7, bd71828, Fix dvs voltage levels
	spi: dw: Avoid stack content exposure
	spi: Skip zero-length transfers in spi_transfer_one_message()
	printk: avoid prb_first_valid_seq() where possible
	perf symbols: Fix return value when loading PE DSO
	nfsd: register pernet ops last, unregister first
	svcrdma: Hold private mutex while invoking rdma_accept()
	ceph: fix flush_snap logic after putting caps
	RDMA/hns: Fixes missing error code of CMDQ
	RDMA/ucma: Fix use-after-free bug in ucma_create_uevent
	RDMA/rtrs-srv: Fix stack-out-of-bounds
	RDMA/rtrs: Only allow addition of path to an already established session
	RDMA/rtrs-srv: fix memory leak by missing kobject free
	RDMA/rtrs-srv-sysfs: fix missing put_device
	RDMA/rtrs-srv: Do not pass a valid pointer to PTR_ERR()
	Input: sur40 - fix an error code in sur40_probe()
	perf record: Fix continue profiling after draining the buffer
	perf intel-pt: Fix missing CYC processing in PSB
	perf intel-pt: Fix premature IPC
	perf intel-pt: Fix IPC with CYC threshold
	perf test: Fix unaligned access in sample parsing test
	Input: elo - fix an error code in elo_connect()
	sparc64: only select COMPAT_BINFMT_ELF if BINFMT_ELF is set
	sparc: fix led.c driver when PROC_FS is not enabled
	Input: zinitix - fix return type of zinitix_init_touch()
	ARM: 9065/1: OABI compat: fix build when EPOLL is not enabled
	misc: eeprom_93xx46: Fix module alias to enable module autoprobe
	phy: rockchip-emmc: emmc_phy_init() always return 0
	phy: cadence-torrent: Fix error code in cdns_torrent_phy_probe()
	misc: eeprom_93xx46: Add module alias to avoid breaking support for non device tree users
	PCI: rcar: Always allocate MSI addresses in 32bit space
	soundwire: cadence: fix ACK/NAK handling
	pwm: rockchip: Enable APB clock during register access while probing
	pwm: rockchip: rockchip_pwm_probe(): Remove superfluous clk_unprepare()
	pwm: rockchip: Eliminate potential race condition when probing
	PCI: xilinx-cpm: Fix reference count leak on error path
	VMCI: Use set_page_dirty_lock() when unregistering guest memory
	PCI: Align checking of syscall user config accessors
	mei: hbm: call mei_set_devstate() on hbm stop response
	drm/msm: Fix MSM_INFO_GET_IOVA with carveout
	drm/msm/dsi: Correct io_start for MSM8994 (20nm PHY)
	drm/msm/mdp5: Fix wait-for-commit for cmd panels
	drm/msm: Fix race of GPU init vs timestamp power management.
	drm/msm: Fix races managing the OOB state for timestamp vs timestamps.
	drm/msm/dp: trigger unplug event in msm_dp_display_disable
	vfio/iommu_type1: Populate full dirty when detach non-pinned group
	vfio/iommu_type1: Fix some sanity checks in detach group
	vfio-pci/zdev: fix possible segmentation fault issue
	ext4: fix potential htree index checksum corruption
	phy: USB_LGM_PHY should depend on X86
	coresight: etm4x: Skip accessing TRCPDCR in save/restore
	nvmem: core: Fix a resource leak on error in nvmem_add_cells_from_of()
	nvmem: core: skip child nodes not matching binding
	soundwire: bus: use sdw_update_no_pm when initializing a device
	soundwire: bus: use sdw_write_no_pm when setting the bus scale registers
	soundwire: export sdw_write/read_no_pm functions
	soundwire: bus: fix confusion on device used by pm_runtime
	misc: fastrpc: fix incorrect usage of dma_map_sgtable
	remoteproc/mediatek: acknowledge watchdog IRQ after handled
	regmap: sdw: use _no_pm functions in regmap_read/write
	ext: EXT4_KUNIT_TESTS should depend on EXT4_FS instead of selecting it
	mailbox: sprd: correct definition of SPRD_OUTBOX_FIFO_FULL
	device-dax: Fix default return code of range_parse()
	PCI: pci-bridge-emul: Fix array overruns, improve safety
	PCI: cadence: Fix DMA range mapping early return error
	i40e: Fix flow for IPv6 next header (extension header)
	i40e: Add zero-initialization of AQ command structures
	i40e: Fix overwriting flow control settings during driver loading
	i40e: Fix addition of RX filters after enabling FW LLDP agent
	i40e: Fix VFs not created
	Take mmap lock in cacheflush syscall
	nios2: fixed broken sys_clone syscall
	i40e: Fix add TC filter for IPv6
	octeontx2-af: Fix an off by one in rvu_dbg_qsize_write()
	pwm: iqs620a: Fix overflow and optimize calculations
	vfio/type1: Use follow_pte()
	ice: report correct max number of TCs
	ice: Account for port VLAN in VF max packet size calculation
	ice: Fix state bits on LLDP mode switch
	ice: update the number of available RSS queues
	net: stmmac: fix CBS idleslope and sendslope calculation
	net/mlx4_core: Add missed mlx4_free_cmd_mailbox()
	PCI: rockchip: Make 'ep-gpios' DT property optional
	vxlan: move debug check after netdev unregister
	wireguard: device: do not generate ICMP for non-IP packets
	wireguard: kconfig: use arm chacha even with no neon
	ocfs2: fix a use after free on error
	mm: memcontrol: fix NR_ANON_THPS accounting in charge moving
	mm: memcontrol: fix slub memory accounting
	mm/memory.c: fix potential pte_unmap_unlock pte error
	mm/hugetlb: fix potential double free in hugetlb_register_node() error path
	mm/hugetlb: suppress wrong warning info when alloc gigantic page
	mm/compaction: fix misbehaviors of fast_find_migrateblock()
	r8169: fix jumbo packet handling on RTL8168e
	NFSv4: Fixes for nfs4_bitmask_adjust()
	KVM: SVM: Intercept INVPCID when it's disabled to inject #UD
	KVM: x86/mmu: Expand collapsible SPTE zap for TDP MMU to ZONE_DEVICE and HugeTLB pages
	arm64: Add missing ISB after invalidating TLB in __primary_switch
	i2c: brcmstb: Fix brcmstd_send_i2c_cmd condition
	i2c: exynos5: Preserve high speed master code
	mm,thp,shmem: make khugepaged obey tmpfs mount flags
	mm: fix memory_failure() handling of dax-namespace metadata
	mm/rmap: fix potential pte_unmap on an not mapped pte
	proc: use kvzalloc for our kernel buffer
	csky: Fix a size determination in gpr_get()
	scsi: bnx2fc: Fix Kconfig warning & CNIC build errors
	scsi: sd: sd_zbc: Don't pass GFP_NOIO to kvcalloc
	block: reopen the device in blkdev_reread_part
	ide/falconide: Fix module unload
	scsi: sd: Fix Opal support
	blk-settings: align max_sectors on "logical_block_size" boundary
	soundwire: intel: fix possible crash when no device is detected
	ACPI: property: Fix fwnode string properties matching
	ACPI: configfs: add missing check after configfs_register_default_group()
	cpufreq: ACPI: Set cpuinfo.max_freq directly if max boost is known
	HID: logitech-dj: add support for keyboard events in eQUAD step 4 Gaming
	HID: wacom: Ignore attempts to overwrite the touch_max value from HID
	Input: raydium_ts_i2c - do not send zero length
	Input: xpad - add support for PowerA Enhanced Wired Controller for Xbox Series X|S
	Input: joydev - prevent potential read overflow in ioctl
	Input: i8042 - add ASUS Zenbook Flip to noselftest list
	media: mceusb: Fix potential out-of-bounds shift
	USB: serial: option: update interface mapping for ZTE P685M
	usb: musb: Fix runtime PM race in musb_queue_resume_work
	usb: dwc3: gadget: Fix setting of DEPCFG.bInterval_m1
	usb: dwc3: gadget: Fix dep->interval for fullspeed interrupt
	USB: serial: ftdi_sio: fix FTX sub-integer prescaler
	USB: serial: pl2303: fix line-speed handling on newer chips
	USB: serial: mos7840: fix error code in mos7840_write()
	USB: serial: mos7720: fix error code in mos7720_write()
	phy: lantiq: rcu-usb2: wait after clock enable
	ALSA: fireface: fix to parse sync status register of latter protocol
	ALSA: hda: Add another CometLake-H PCI ID
	ALSA: hda/hdmi: Drop bogus check at closing a stream
	ALSA: hda/realtek: modify EAPD in the ALC886
	ALSA: hda/realtek: Quirk for HP Spectre x360 14 amp setup
	MIPS: Ingenic: Disable HPTLB for D0 XBurst CPUs too
	MIPS: Support binutils configured with --enable-mips-fix-loongson3-llsc=yes
	MIPS: VDSO: Use CLANG_FLAGS instead of filtering out '--target='
	Revert "MIPS: Octeon: Remove special handling of CONFIG_MIPS_ELF_APPENDED_DTB=y"
	Revert "bcache: Kill btree_io_wq"
	bcache: Give btree_io_wq correct semantics again
	bcache: Move journal work to new flush wq
	Revert "drm/amd/display: Update NV1x SR latency values"
	drm/amd/display: Add FPU wrappers to dcn21_validate_bandwidth()
	drm/amd/display: Remove Assert from dcn10_get_dig_frontend
	drm/amd/display: Add vupdate_no_lock interrupts for DCN2.1
	drm/amdkfd: Fix recursive lock warnings
	drm/amdgpu: Set reference clock to 100Mhz on Renoir (v2)
	drm/nouveau/kms: handle mDP connectors
	drm/modes: Switch to 64bit maths to avoid integer overflow
	drm/sched: Cancel and flush all outstanding jobs before finish.
	drm/panel: kd35t133: allow using non-continuous dsi clock
	drm/rockchip: Require the YTR modifier for AFBC
	ASoC: siu: Fix build error by a wrong const prefix
	selinux: fix inconsistency between inode_getxattr and inode_listsecurity
	erofs: initialized fields can only be observed after bit is set
	tpm_tis: Fix check_locality for correct locality acquisition
	tpm_tis: Clean up locality release
	KEYS: trusted: Fix incorrect handling of tpm_get_random()
	KEYS: trusted: Fix migratable=1 failing
	KEYS: trusted: Reserve TPM for seal and unseal operations
	btrfs: do not cleanup upper nodes in btrfs_backref_cleanup_node
	btrfs: do not warn if we can't find the reloc root when looking up backref
	btrfs: add asserts for deleting backref cache nodes
	btrfs: abort the transaction if we fail to inc ref in btrfs_copy_root
	btrfs: fix reloc root leak with 0 ref reloc roots on recovery
	btrfs: splice remaining dirty_bg's onto the transaction dirty bg list
	btrfs: handle space_info::total_bytes_pinned inside the delayed ref itself
	btrfs: account for new extents being deleted in total_bytes_pinned
	btrfs: fix extent buffer leak on failure to copy root
	drm/i915/gt: Flush before changing register state
	drm/i915/gt: Correct surface base address for renderclear
	crypto: arm64/sha - add missing module aliases
	crypto: aesni - prevent misaligned buffers on the stack
	crypto: michael_mic - fix broken misalignment handling
	crypto: sun4i-ss - checking sg length is not sufficient
	crypto: sun4i-ss - IV register does not work on A10 and A13
	crypto: sun4i-ss - handle BigEndian for cipher
	crypto: sun4i-ss - initialize need_fallback
	soc: samsung: exynos-asv: don't defer early on not-supported SoCs
	soc: samsung: exynos-asv: handle reading revision register error
	seccomp: Add missing return in non-void function
	arm64: ptrace: Fix seccomp of traced syscall -1 (NO_SYSCALL)
	misc: rtsx: init of rts522a add OCP power off when no card is present
	drivers/misc/vmw_vmci: restrict too big queue size in qp_host_alloc_queue
	pstore: Fix typo in compression option name
	dts64: mt7622: fix slow sd card access
	arm64: dts: agilex: fix phy interface bit shift for gmac1 and gmac2
	staging/mt7621-dma: mtk-hsdma.c->hsdma-mt7621.c
	staging: gdm724x: Fix DMA from stack
	staging: rtl8188eu: Add Edimax EW-7811UN V2 to device table
	floppy: reintroduce O_NDELAY fix
	media: i2c: max9286: fix access to unallocated memory
	media: ir_toy: add another IR Droid device
	media: ipu3-cio2: Fix mbus_code processing in cio2_subdev_set_fmt()
	media: marvell-ccic: power up the device on mclk enable
	media: smipcie: fix interrupt handling and IR timeout
	x86/virt: Eat faults on VMXOFF in reboot flows
	x86/reboot: Force all cpus to exit VMX root if VMX is supported
	x86/fault: Fix AMD erratum #91 errata fixup for user code
	x86/entry: Fix instrumentation annotation
	powerpc/prom: Fix "ibm,arch-vec-5-platform-support" scan
	rcu: Pull deferred rcuog wake up to rcu_eqs_enter() callers
	rcu/nocb: Perform deferred wake up before last idle's need_resched() check
	kprobes: Fix to delay the kprobes jump optimization
	arm64: Extend workaround for erratum 1024718 to all versions of Cortex-A55
	iommu/arm-smmu-qcom: Fix mask extraction for bootloader programmed SMRs
	arm64: kexec_file: fix memory leakage in create_dtb() when fdt_open_into() fails
	arm64: uprobe: Return EOPNOTSUPP for AARCH32 instruction probing
	arm64 module: set plt* section addresses to 0x0
	arm64: spectre: Prevent lockdep splat on v4 mitigation enable path
	riscv: Disable KSAN_SANITIZE for vDSO
	watchdog: qcom: Remove incorrect usage of QCOM_WDT_ENABLE_IRQ
	watchdog: mei_wdt: request stop on unregister
	coresight: etm4x: Handle accesses to TRCSTALLCTLR
	mtd: spi-nor: sfdp: Fix last erase region marking
	mtd: spi-nor: sfdp: Fix wrong erase type bitmask for overlaid region
	mtd: spi-nor: core: Fix erase type discovery for overlaid region
	mtd: spi-nor: core: Add erase size check for erase command initialization
	mtd: spi-nor: hisi-sfc: Put child node np on error path
	fs/affs: release old buffer head on error path
	seq_file: document how per-entry resources are managed.
	x86: fix seq_file iteration for pat/memtype.c
	mm: memcontrol: fix swap undercounting in cgroup2
	mm: memcontrol: fix get_active_memcg return value
	hugetlb: fix update_and_free_page contig page struct assumption
	hugetlb: fix copy_huge_page_from_user contig page struct assumption
	mm/vmscan: restore zone_reclaim_mode ABI
	mm, compaction: make fast_isolate_freepages() stay within zone
	KVM: nSVM: fix running nested guests when npt=0
	nvmem: qcom-spmi-sdam: Fix uninitialized pdev pointer
	module: Ignore _GLOBAL_OFFSET_TABLE_ when warning for undefined symbols
	mmc: sdhci-esdhc-imx: fix kernel panic when remove module
	mmc: sdhci-pci-o2micro: Bug fix for SDR104 HW tuning failure
	powerpc/32: Preserve cr1 in exception prolog stack check to fix build error
	powerpc/kexec_file: fix FDT size estimation for kdump kernel
	powerpc/32s: Add missing call to kuep_lock on syscall entry
	spmi: spmi-pmic-arb: Fix hw_irq overflow
	mei: fix transfer over dma with extended header
	mei: me: emmitsburg workstation DID
	mei: me: add adler lake point S DID
	mei: me: add adler lake point LP DID
	gpio: pcf857x: Fix missing first interrupt
	mfd: gateworks-gsc: Fix interrupt type
	printk: fix deadlock when kernel panic
	exfat: fix shift-out-of-bounds in exfat_fill_super()
	zonefs: Fix file size of zones in full condition
	kcmp: Support selection of SYS_kcmp without CHECKPOINT_RESTORE
	thermal: cpufreq_cooling: freq_qos_update_request() returns < 0 on error
	cpufreq: qcom-hw: drop devm_xxx() calls from init/exit hooks
	cpufreq: intel_pstate: Change intel_pstate_get_hwp_max() argument
	cpufreq: intel_pstate: Get per-CPU max freq via MSR_HWP_CAPABILITIES if available
	proc: don't allow async path resolution of /proc/thread-self components
	s390/vtime: fix inline assembly clobber list
	virtio/s390: implement virtio-ccw revision 2 correctly
	um: mm: check more comprehensively for stub changes
	um: defer killing userspace on page table update failures
	irqchip/loongson-pch-msi: Use bitmap_zalloc() to allocate bitmap
	f2fs: fix out-of-repair __setattr_copy()
	f2fs: enforce the immutable flag on open files
	f2fs: flush data when enabling checkpoint back
	sparc32: fix a user-triggerable oops in clear_user()
	spi: fsl: invert spisel_boot signal on MPC8309
	spi: spi-synquacer: fix set_cs handling
	gfs2: fix glock confusion in function signal_our_withdraw
	gfs2: Don't skip dlm unlock if glock has an lvb
	gfs2: Lock imbalance on error path in gfs2_recover_one
	gfs2: Recursive gfs2_quota_hold in gfs2_iomap_end
	dm: fix deadlock when swapping to encrypted device
	dm table: fix iterate_devices based device capability checks
	dm table: fix DAX iterate_devices based device capability checks
	dm table: fix zoned iterate_devices based device capability checks
	dm writecache: fix performance degradation in ssd mode
	dm writecache: return the exact table values that were set
	dm writecache: fix writing beyond end of underlying device when shrinking
	dm era: Recover committed writeset after crash
	dm era: Update in-core bitset after committing the metadata
	dm era: Verify the data block size hasn't changed
	dm era: Fix bitset memory leaks
	dm era: Use correct value size in equality function of writeset tree
	dm era: Reinitialize bitset cache before digesting a new writeset
	dm era: only resize metadata in preresume
	drm/i915: Reject 446-480MHz HDMI clock on GLK
	kgdb: fix to kill breakpoints on initmem after boot
	ipv6: silence compilation warning for non-IPV6 builds
	net: icmp: pass zeroed opts from icmp{,v6}_ndo_send before sending
	wireguard: selftests: test multiple parallel streams
	wireguard: queueing: get rid of per-peer ring buffers
	net: sched: fix police ext initialization
	net: qrtr: Fix memory leak in qrtr_tun_open
	net_sched: fix RTNL deadlock again caused by request_module()
	ARM: dts: aspeed: Add LCLK to lpc-snoop
	Linux 5.10.20

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I3fbcecd9413ce212dac68d5cc800c9457feba56a
2021-03-07 12:33:33 +01:00
Mikulas Patocka
556c513e6b blk-settings: align max_sectors on "logical_block_size" boundary
commit 97f433c3601a24d3513d06f575a389a2ca4e11e4 upstream.

We get I/O errors when we run md-raid1 on the top of dm-integrity on the
top of ramdisk.
device-mapper: integrity: Bio not aligned on 8 sectors: 0xff00, 0xff
device-mapper: integrity: Bio not aligned on 8 sectors: 0xff00, 0xff
device-mapper: integrity: Bio not aligned on 8 sectors: 0xffff, 0x1
device-mapper: integrity: Bio not aligned on 8 sectors: 0xffff, 0x1
device-mapper: integrity: Bio not aligned on 8 sectors: 0x8048, 0xff
device-mapper: integrity: Bio not aligned on 8 sectors: 0x8147, 0xff
device-mapper: integrity: Bio not aligned on 8 sectors: 0x8246, 0xff
device-mapper: integrity: Bio not aligned on 8 sectors: 0x8345, 0xbb

The ramdisk device has logical_block_size 512 and max_sectors 255. The
dm-integrity device uses logical_block_size 4096 and it doesn't affect the
"max_sectors" value - thus, it inherits 255 from the ramdisk. So, we have
a device with max_sectors not aligned on logical_block_size.

The md-raid device sees that the underlying leg has max_sectors 255 and it
will split the bios on 255-sector boundary, making the bios unaligned on
logical_block_size.

In order to fix the bug, we round down max_sectors to logical_block_size.

Cc: stable@vger.kernel.org
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-04 11:38:22 +01:00
Christoph Hellwig
cc88a819a1 block: reopen the device in blkdev_reread_part
[ Upstream commit 4601b4b130de2329fe06df80ed5d77265f2058e5 ]

Historically the BLKRRPART ioctls called into the now defunct ->revalidate
method, which caused the sd driver to check if any media is present.
When the ->revalidate method was removed this revalidation was lost,
leading to lots of I/O errors when using the eject command.  Fix this by
reopening the device to rescan the partitions, and thus calling the
revalidation logic in the sd driver.

Fixes: 471bd0af54 ("sd: use bdev_check_media_change")
Reported--by: Tom Seewald <tseewald@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Tom Seewald <tseewald@gmail.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-04 11:38:21 +01:00
Pan Bian
1c7b7d476e bsg: free the request before return error code
[ Upstream commit 0f7b4bc6bb1e57c48ef14f1818df947c1612b206 ]

Free the request rq before returning error code.

Fixes: 972248e911 ("scsi: bsg-lib: handle bidi requests without block layer help")
Signed-off-by: Pan Bian <bianpan2016@163.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-04 11:37:42 +01:00
Jan Kara
89e3d1a85d bfq: Avoid false bfq queue merging
commit 41e76c85660c022c6bf5713bfb6c21e64a487cec upstream.

bfq_setup_cooperator() uses bfqd->in_serv_last_pos so detect whether it
makes sense to merge current bfq queue with the in-service queue.
However if the in-service queue is freshly scheduled and didn't dispatch
any requests yet, bfqd->in_serv_last_pos is stale and contains value
from the previously scheduled bfq queue which can thus result in a bogus
decision that the two queues should be merged. This bug can be observed
for example with the following fio jobfile:

[global]
direct=0
ioengine=sync
invalidate=1
size=1g
rw=read

[reader]
numjobs=4
directory=/mnt

where the 4 processes will end up in the one shared bfq queue although
they do IO to physically very distant files (for some reason I was able to
observe this only with slice_idle=1ms setting).

Fix the problem by invalidating bfqd->in_serv_last_pos when switching
in-service queue.

Fixes: 058fdecc6d ("block, bfq: fix in-service-queue check for queue merging")
CC: stable@vger.kernel.org
Signed-off-by: Jan Kara <jack@suse.cz>
Acked-by: Paolo Valente <paolo.valente@linaro.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-04 11:37:18 +01:00
Eric Biggers
25b3bc709c UPSTREAM: block/keyslot-manager: introduce devm_blk_ksm_init()
Add a resource-managed variant of blk_ksm_init() so that drivers don't
have to worry about calling blk_ksm_destroy().

Note that the implementation uses a custom devres action to call
blk_ksm_destroy() rather than switching the two allocations to be
directly devres-managed, e.g. with devm_kmalloc().  This is because we
need to keep zeroing the memory containing the keyslots when it is
freed, and also because we want to continue using kvmalloc() (and there
is no devm_kvmalloc()).

Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Satya Tangirala <satyat@google.com>
Acked-by: Jens Axboe <axboe@kernel.dk>
Link: https://lore.kernel.org/r/20210121082155.111333-2-ebiggers@kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

(cherry picked from commit 5851d3b042b694839d2241fbb3200ce958135cdf)
Bug: 161256007
Change-Id: I3cda7fc5f7509f8d967882a88ca30ddc6f6a0426
Signed-off-by: Eric Biggers <ebiggers@google.com>
2021-02-23 08:10:56 +01:00
Eric Biggers
537d3bb974 ANDROID: dm: sync inline crypto support with patches going upstream
Replace the following patches with upstream versions
(well, almost upstream; as of 2021-02-12 they are queued for 5.12 at
https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git/log/?h=for-next):

	ANDROID-dm-add-support-for-passing-through-inline-crypto-support.patch
	ANDROID-dm-enable-may_passthrough_inline_crypto-on-some-targets.patch
	ANDROID-block-Introduce-passthrough-keyslot-manager.patch

Also, resolve conflicts with the following non-upstream patches for
hardware-wrapped key support.  Notably, we need to handle the field
blk_keyslot_manager::features in a few places:

	ANDROID-block-add-hardware-wrapped-key-support.patch
	ANDROID-dm-add-support-for-passing-through-derive_raw_secret.patch

Finally, update non-upstream device-mapper targets (dm-bow and
dm-default-key) to use the new way of specifying inline crypto
passthrough support (DM_TARGET_PASSES_CRYPTO) rather than the old way
(may_passthrough_inline_crypto).  These changes should be folded into:

	ANDROID-dm-bow-Add-dm-bow-feature.patch
	ANDROID-dm-add-dm-default-key-target-for-metadata-encryption.patch

Test: tested on db845c; verified that inline crypto support gets passed
      through over dm-linear.
Bug: 162257830
Change-Id: I5e3dea1aa09fc1215c90857b5b51d9e3720ef7db
Signed-off-by: Eric Biggers <ebiggers@google.com>
2021-02-19 10:48:51 +00:00
Greg Kroah-Hartman
b129c98dc6 Merge 5.10.17 into android12-5.10
Changes in 5.10.17
	objtool: Fix seg fault with Clang non-section symbols
	Revert "dts: phy: add GPIO number and active state used for phy reset"
	gpio: mxs: GPIO_MXS should not default to y unconditionally
	gpio: ep93xx: fix BUG_ON port F usage
	gpio: ep93xx: Fix single irqchip with multi gpiochips
	tracing: Do not count ftrace events in top level enable output
	tracing: Check length before giving out the filter buffer
	drm/i915: Fix overlay frontbuffer tracking
	arm/xen: Don't probe xenbus as part of an early initcall
	cgroup: fix psi monitor for root cgroup
	Revert "drm/amd/display: Update NV1x SR latency values"
	drm/i915/tgl+: Make sure TypeC FIA is powered up when initializing it
	drm/dp_mst: Don't report ports connected if nothing is attached to them
	dmaengine: move channel device_node deletion to driver
	tmpfs: disallow CONFIG_TMPFS_INODE64 on s390
	tmpfs: disallow CONFIG_TMPFS_INODE64 on alpha
	soc: ti: omap-prm: Fix boot time errors for rst_map_012 bits 0 and 1
	arm64: dts: rockchip: Fix PCIe DT properties on rk3399
	arm64: dts: qcom: sdm845: Reserve LPASS clocks in gcc
	ARM: OMAP2+: Fix suspcious RCU usage splats for omap_enter_idle_coupled
	arm64: dts: rockchip: remove interrupt-names property from rk3399 vdec node
	platform/x86: hp-wmi: Disable tablet-mode reporting by default
	arm64: dts: rockchip: Disable display for NanoPi R2S
	ovl: perform vfs_getxattr() with mounter creds
	cap: fix conversions on getxattr
	ovl: skip getxattr of security labels
	scsi: lpfc: Fix EEH encountering oops with NVMe traffic
	x86/split_lock: Enable the split lock feature on another Alder Lake CPU
	nvme-pci: ignore the subsysem NQN on Phison E16
	drm/amd/display: Fix DPCD translation for LTTPR AUX_RD_INTERVAL
	drm/amd/display: Add more Clock Sources to DCN2.1
	drm/amd/display: Release DSC before acquiring
	drm/amd/display: Fix dc_sink kref count in emulated_link_detect
	drm/amd/display: Free atomic state after drm_atomic_commit
	drm/amd/display: Decrement refcount of dc_sink before reassignment
	riscv: virt_addr_valid must check the address belongs to linear mapping
	bfq-iosched: Revert "bfq: Fix computation of shallow depth"
	ARM: dts: lpc32xx: Revert set default clock rate of HCLK PLL
	kallsyms: fix nonconverging kallsyms table with lld
	ARM: ensure the signal page contains defined contents
	ARM: kexec: fix oops after TLB are invalidated
	ubsan: implement __ubsan_handle_alignment_assumption
	Revert "lib: Restrict cpumask_local_spread to houskeeping CPUs"
	x86/efi: Remove EFI PGD build time checks
	lkdtm: don't move ctors to .rodata
	KVM: x86: cleanup CR3 reserved bits checks
	cgroup-v1: add disabled controller check in cgroup1_parse_param()
	dmaengine: idxd: fix misc interrupt completion
	ath9k: fix build error with LEDS_CLASS=m
	mt76: dma: fix a possible memory leak in mt76_add_fragment()
	drm/vc4: hvs: Fix buffer overflow with the dlist handling
	dmaengine: idxd: check device state before issue command
	bpf: Unbreak BPF_PROG_TYPE_KPROBE when kprobe is called via do_int3
	bpf: Check for integer overflow when using roundup_pow_of_two()
	netfilter: xt_recent: Fix attempt to update deleted entry
	selftests: netfilter: fix current year
	netfilter: nftables: fix possible UAF over chains from packet path in netns
	netfilter: flowtable: fix tcp and udp header checksum update
	xen/netback: avoid race in xenvif_rx_ring_slots_available()
	net: hdlc_x25: Return meaningful error code in x25_open
	net: ipa: set error code in gsi_channel_setup()
	hv_netvsc: Reset the RSC count if NVSP_STAT_FAIL in netvsc_receive()
	net: enetc: initialize the RFS and RSS memories
	selftests: txtimestamp: fix compilation issue
	net: stmmac: set TxQ mode back to DCB after disabling CBS
	ibmvnic: Clear failover_pending if unable to schedule
	netfilter: conntrack: skip identical origin tuple in same zone only
	scsi: scsi_debug: Fix a memory leak
	x86/build: Disable CET instrumentation in the kernel for 32-bit too
	net: dsa: felix: implement port flushing on .phylink_mac_link_down
	net: hns3: add a check for queue_id in hclge_reset_vf_queue()
	net: hns3: add a check for tqp_index in hclge_get_ring_chain_from_mbx()
	net: hns3: add a check for index in hclge_get_rss_key()
	firmware_loader: align .builtin_fw to 8
	drm/sun4i: tcon: set sync polarity for tcon1 channel
	drm/sun4i: dw-hdmi: always set clock rate
	drm/sun4i: Fix H6 HDMI PHY configuration
	drm/sun4i: dw-hdmi: Fix max. frequency for H6
	clk: sunxi-ng: mp: fix parent rate change flag check
	i2c: stm32f7: fix configuration of the digital filter
	h8300: fix PREEMPTION build, TI_PRE_COUNT undefined
	scripts: set proper OpenSSL include dir also for sign-file
	x86/pci: Create PCI/MSI irqdomain after x86_init.pci.arch_init()
	arm64: mte: Allow PTRACE_PEEKMTETAGS access to the zero page
	rxrpc: Fix clearance of Tx/Rx ring when releasing a call
	udp: fix skb_copy_and_csum_datagram with odd segment sizes
	net: dsa: call teardown method on probe failure
	cpufreq: ACPI: Extend frequency tables to cover boost frequencies
	cpufreq: ACPI: Update arch scale-invariance max perf ratio if CPPC is not there
	net: gro: do not keep too many GRO packets in napi->rx_list
	net: fix iteration for sctp transport seq_files
	net/vmw_vsock: fix NULL pointer dereference
	net/vmw_vsock: improve locking in vsock_connect_timeout()
	net: watchdog: hold device global xmit lock during tx disable
	bridge: mrp: Fix the usage of br_mrp_port_switchdev_set_state
	switchdev: mrp: Remove SWITCHDEV_ATTR_ID_MRP_PORT_STAT
	vsock/virtio: update credit only if socket is not closed
	vsock: fix locking in vsock_shutdown()
	net/rds: restrict iovecs length for RDS_CMSG_RDMA_ARGS
	net/qrtr: restrict user-controlled length in qrtr_tun_write_iter()
	ovl: expand warning in ovl_d_real()
	kcov, usb: only collect coverage from __usb_hcd_giveback_urb in softirq
	Linux 5.10.17

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Id0300681f52b51d3f466f1e66ec3a6c25f65f4d3
2021-02-18 11:21:01 +01:00
Lin Feng
d93178df8f bfq-iosched: Revert "bfq: Fix computation of shallow depth"
[ Upstream commit 388c705b95f23f317fa43e6abf9ff07b583b721a ]

This reverts commit 6d4d273588378c65915acaf7b2ee74e9dd9c130a.

bfq.limit_depth passes word_depths[] as shallow_depth down to sbitmap core
sbitmap_get_shallow, which uses just the number to limit the scan depth of
each bitmap word, formula:
scan_percentage_for_each_word = shallow_depth / (1 << sbimap->shift) * 100%

That means the comments's percentiles 50%, 75%, 18%, 37% of bfq are correct.
But after commit patch 'bfq: Fix computation of shallow depth', we use
sbitmap.depth instead, as a example in following case:

sbitmap.depth = 256, map_nr = 4, shift = 6; sbitmap_word.depth = 64.
The resulsts of computed bfqd->word_depths[] are {128, 192, 48, 96}, and
three of the numbers exceed core dirver's 'sbitmap_word.depth=64' limit
nothing.

Signed-off-by: Lin Feng <linf@wangsu.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-02-17 11:02:24 +01:00
Greg Kroah-Hartman
a6310f1034 This is the 5.10.16 stable release
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Merge 5.10.16 into android12-5.10

Changes in 5.10.16
	io_uring: simplify io_task_match()
	io_uring: add a {task,files} pair matching helper
	io_uring: don't iterate io_uring_cancel_files()
	io_uring: pass files into kill timeouts/poll
	io_uring: always batch cancel in *cancel_files()
	io_uring: fix files cancellation
	io_uring: account io_uring internal files as REQ_F_INFLIGHT
	io_uring: if we see flush on exit, cancel related tasks
	io_uring: fix __io_uring_files_cancel() with TASK_UNINTERRUPTIBLE
	io_uring: replace inflight_wait with tctx->wait
	io_uring: fix cancellation taking mutex while TASK_UNINTERRUPTIBLE
	io_uring: fix flush cqring overflow list while TASK_INTERRUPTIBLE
	io_uring: fix list corruption for splice file_get
	io_uring: fix sqo ownership false positive warning
	io_uring: reinforce cancel on flush during exit
	io_uring: drop mm/files between task_work_submit
	gpiolib: cdev: clear debounce period if line set to output
	powerpc/64/signal: Fix regression in __kernel_sigtramp_rt64() semantics
	af_key: relax availability checks for skb size calculation
	regulator: core: avoid regulator_resolve_supply() race condition
	ASoC: wm_adsp: Fix control name parsing for multi-fw
	drm/nouveau/nvif: fix method count when pushing an array
	mac80211: 160MHz with extended NSS BW in CSA
	ASoC: Intel: Skylake: Zero snd_ctl_elem_value
	chtls: Fix potential resource leak
	pNFS/NFSv4: Try to return invalid layout in pnfs_layout_process()
	pNFS/NFSv4: Improve rejection of out-of-order layouts
	ALSA: hda: intel-dsp-config: add PCI id for TGL-H
	ASoC: ak4458: correct reset polarity
	ASoC: Intel: sof_sdw: set proper flags for Dell TGL-H SKU 0A5E
	iwlwifi: mvm: skip power command when unbinding vif during CSA
	iwlwifi: mvm: take mutex for calling iwl_mvm_get_sync_time()
	iwlwifi: pcie: add a NULL check in iwl_pcie_txq_unmap
	iwlwifi: pcie: fix context info memory leak
	iwlwifi: mvm: invalidate IDs of internal stations at mvm start
	iwlwifi: pcie: add rules to match Qu with Hr2
	iwlwifi: mvm: guard against device removal in reprobe
	iwlwifi: queue: bail out on invalid freeing
	SUNRPC: Move simple_get_bytes and simple_get_netobj into private header
	SUNRPC: Handle 0 length opaque XDR object data properly
	i2c: mediatek: Move suspend and resume handling to NOIRQ phase
	blk-cgroup: Use cond_resched() when destroy blkgs
	regulator: Fix lockdep warning resolving supplies
	bpf: Fix verifier jmp32 pruning decision logic
	bpf: Fix 32 bit src register truncation on div/mod
	bpf: Fix verifier jsgt branch analysis on max bound
	drm/i915: Fix ICL MG PHY vswing handling
	drm/i915: Skip vswing programming for TBT
	nilfs2: make splice write available again
	Revert "mm: memcontrol: avoid workload stalls when lowering memory.high"
	squashfs: avoid out of bounds writes in decompressors
	squashfs: add more sanity checks in id lookup
	squashfs: add more sanity checks in inode lookup
	squashfs: add more sanity checks in xattr id lookup
	Linux 5.10.16

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie3d667eb0c90288b118c756a33c70c8ceb097405
2021-02-13 14:19:38 +01:00
Baolin Wang
fb8f9b2f7d blk-cgroup: Use cond_resched() when destroy blkgs
[ Upstream commit 6c635caef410aa757befbd8857c1eadde5cc22ed ]

On !PREEMPT kernel, we can get below softlockup when doing stress
testing with creating and destroying block cgroup repeatly. The
reason is it may take a long time to acquire the queue's lock in
the loop of blkcg_destroy_blkgs(), or the system can accumulate a
huge number of blkgs in pathological cases. We can add a need_resched()
check on each loop and release locks and do cond_resched() if true
to avoid this issue, since the blkcg_destroy_blkgs() is not called
from atomic contexts.

[ 4757.010308] watchdog: BUG: soft lockup - CPU#11 stuck for 94s!
[ 4757.010698] Call trace:
[ 4757.010700]  blkcg_destroy_blkgs+0x68/0x150
[ 4757.010701]  cgwb_release_workfn+0x104/0x158
[ 4757.010702]  process_one_work+0x1bc/0x3f0
[ 4757.010704]  worker_thread+0x164/0x468
[ 4757.010705]  kthread+0x108/0x138

Suggested-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-02-13 13:55:13 +01:00
Greg Kroah-Hartman
cf5b2483a5 Merge 5.10.13 into android12-5.10
Changes in 5.10.13
	iwlwifi: provide gso_type to GSO packets
	nbd: freeze the queue while we're adding connections
	tty: avoid using vfs_iocb_iter_write() for redirected console writes
	ACPI: sysfs: Prefer "compatible" modalias
	ACPI: thermal: Do not call acpi_thermal_check() directly
	kernel: kexec: remove the lock operation of system_transition_mutex
	ALSA: hda/realtek: Enable headset of ASUS B1400CEPE with ALC256
	ALSA: hda/via: Apply the workaround generically for Clevo machines
	parisc: Enable -mlong-calls gcc option by default when !CONFIG_MODULES
	media: cec: add stm32 driver
	media: cedrus: Fix H264 decoding
	media: hantro: Fix reset_raw_fmt initialization
	media: rc: fix timeout handling after switch to microsecond durations
	media: rc: ite-cir: fix min_timeout calculation
	media: rc: ensure that uevent can be read directly after rc device register
	ARM: dts: tbs2910: rename MMC node aliases
	ARM: dts: ux500: Reserve memory carveouts
	ARM: dts: imx6qdl-gw52xx: fix duplicate regulator naming
	wext: fix NULL-ptr-dereference with cfg80211's lack of commit()
	x86/xen: avoid warning in Xen pv guest with CONFIG_AMD_MEM_ENCRYPT enabled
	ASoC: AMD Renoir - refine DMI entries for some Lenovo products
	Revert "drm/amdgpu/swsmu: drop set_fan_speed_percent (v2)"
	drm/nouveau/kms/gk104-gp1xx: Fix > 64x64 cursors
	drm/i915: Always flush the active worker before returning from the wait
	drm/i915/gt: Always try to reserve GGTT address 0x0
	drivers/nouveau/kms/nv50-: Reject format modifiers for cursor planes
	bcache: only check feature sets when sb->version >= BCACHE_SB_VERSION_CDEV_WITH_FEATURES
	net: usb: qmi_wwan: added support for Thales Cinterion PLSx3 modem family
	s390: uv: Fix sysfs max number of VCPUs reporting
	s390/vfio-ap: No need to disable IRQ after queue reset
	PM: hibernate: flush swap writer after marking
	x86/entry: Emit a symbol for register restoring thunk
	efi/apple-properties: Reinstate support for boolean properties
	crypto: marvel/cesa - Fix tdma descriptor on 64-bit
	drivers: soc: atmel: Avoid calling at91_soc_init on non AT91 SoCs
	drivers: soc: atmel: add null entry at the end of at91_soc_allowed_list[]
	btrfs: fix lockdep warning due to seqcount_mutex on 32bit arch
	btrfs: fix possible free space tree corruption with online conversion
	KVM: x86/pmu: Fix HW_REF_CPU_CYCLES event pseudo-encoding in intel_arch_events[]
	KVM: x86/pmu: Fix UBSAN shift-out-of-bounds warning in intel_pmu_refresh()
	KVM: arm64: Filter out v8.1+ events on v8.0 HW
	KVM: nSVM: cancel KVM_REQ_GET_NESTED_STATE_PAGES on nested vmexit
	KVM: x86: allow KVM_REQ_GET_NESTED_STATE_PAGES outside guest mode for VMX
	KVM: nVMX: Sync unsync'd vmcs02 state to vmcs12 on migration
	KVM: x86: get smi pending status correctly
	KVM: Forbid the use of tagged userspace addresses for memslots
	io_uring: fix wqe->lock/completion_lock deadlock
	xen: Fix XenStore initialisation for XS_LOCAL
	leds: trigger: fix potential deadlock with libata
	arm64: dts: broadcom: Fix USB DMA address translation for Stingray
	mt7601u: fix kernel crash unplugging the device
	mt76: mt7663s: fix rx buffer refcounting
	mt7601u: fix rx buffer refcounting
	iwlwifi: Fix IWL_SUBDEVICE_NO_160 macro to use the correct bit.
	drm/i915/gt: Clear CACHE_MODE prior to clearing residuals
	drm/i915/pmu: Don't grab wakeref when enabling events
	net/mlx5e: Fix IPSEC stats
	ARM: dts: imx6qdl-kontron-samx6i: fix pwms for lcd-backlight
	drm/nouveau/svm: fail NOUVEAU_SVM_INIT ioctl on unsupported devices
	drm/vc4: Correct lbm size and calculation
	drm/vc4: Correct POS1_SCL for hvs5
	drm/nouveau/dispnv50: Restore pushing of all data.
	drm/i915: Check for all subplatform bits
	drm/i915/selftest: Fix potential memory leak
	uapi: fix big endian definition of ipv6_rpl_sr_hdr
	KVM: Documentation: Fix spec for KVM_CAP_ENABLE_CAP_VM
	tee: optee: replace might_sleep with cond_resched
	xen-blkfront: allow discard-* nodes to be optional
	blk-mq: test QUEUE_FLAG_HCTX_ACTIVE for sbitmap_shared in hctx_may_queue
	clk: imx: fix Kconfig warning for i.MX SCU clk
	clk: mmp2: fix build without CONFIG_PM
	clk: qcom: gcc-sm250: Use floor ops for sdcc clks
	ARM: imx: build suspend-imx6.S with arm instruction set
	ARM: zImage: atags_to_fdt: Fix node names on added root nodes
	netfilter: nft_dynset: add timeout extension to template
	Revert "RDMA/mlx5: Fix devlink deadlock on net namespace deletion"
	Revert "block: simplify set_init_blocksize" to regain lost performance
	xfrm: Fix oops in xfrm_replay_advance_bmp
	xfrm: fix disable_xfrm sysctl when used on xfrm interfaces
	selftests: xfrm: fix test return value override issue in xfrm_policy.sh
	xfrm: Fix wraparound in xfrm_policy_addr_delta()
	arm64: dts: ls1028a: fix the offset of the reset register
	ARM: imx: fix imx8m dependencies
	ARM: dts: imx6qdl-kontron-samx6i: fix i2c_lcd/cam default status
	ARM: dts: imx6qdl-sr-som: fix some cubox-i platforms
	arm64: dts: imx8mp: Correct the gpio ranges of gpio3
	firmware: imx: select SOC_BUS to fix firmware build
	RDMA/cxgb4: Fix the reported max_recv_sge value
	ASoC: dt-bindings: lpass: Fix and common up lpass dai ids
	ASoC: qcom: Fix incorrect volatile registers
	ASoC: qcom: Fix broken support to MI2S TERTIARY and QUATERNARY
	ASoC: qcom: lpass-ipq806x: fix bitwidth regmap field
	spi: altera: Fix memory leak on error path
	ASoC: Intel: Skylake: skl-topology: Fix OOPs ib skl_tplg_complete
	powerpc/64s: prevent recursive replay_soft_interrupts causing superfluous interrupt
	pNFS/NFSv4: Fix a layout segment leak in pnfs_layout_process()
	pNFS/NFSv4: Update the layout barrier when we schedule a layoutreturn
	ASoC: SOF: Intel: soundwire: fix select/depend unmet dependencies
	ASoC: qcom: lpass: Fix out-of-bounds DAI ID lookup
	iwlwifi: pcie: avoid potential PNVM leaks
	iwlwifi: pnvm: don't skip everything when not reloading
	iwlwifi: pnvm: don't try to load after failures
	iwlwifi: pcie: set LTR on more devices
	iwlwifi: pcie: use jiffies for memory read spin time limit
	iwlwifi: pcie: reschedule in long-running memory reads
	mac80211: pause TX while changing interface type
	ice: fix FDir IPv6 flexbyte
	ice: Implement flow for IPv6 next header (extension header)
	ice: update dev_addr in ice_set_mac_address even if HW filter exists
	ice: Don't allow more channels than LAN MSI-X available
	ice: Fix MSI-X vector fallback logic
	i40e: acquire VSI pointer only after VF is initialized
	igc: fix link speed advertising
	net/mlx5: Fix memory leak on flow table creation error flow
	net/mlx5e: E-switch, Fix rate calculation for overflow
	net/mlx5e: free page before return
	net/mlx5e: Reduce tc unsupported key print level
	net/mlx5: Maintain separate page trees for ECPF and PF functions
	net/mlx5e: Disable hw-tc-offload when MLX5_CLS_ACT config is disabled
	net/mlx5e: Fix CT rule + encap slow path offload and deletion
	net/mlx5e: Correctly handle changing the number of queues when the interface is down
	net/mlx5e: Revert parameters on errors when changing trust state without reset
	net/mlx5e: Revert parameters on errors when changing MTU and LRO state without reset
	net/mlx5: CT: Fix incorrect removal of tuple_nat_node from nat rhashtable
	can: dev: prevent potential information leak in can_fill_info()
	ACPI/IORT: Do not blindly trust DMA masks from firmware
	of/device: Update dma_range_map only when dev has valid dma-ranges
	iommu/amd: Use IVHD EFR for early initialization of IOMMU features
	iommu/vt-d: Correctly check addr alignment in qi_flush_dev_iotlb_pasid()
	nvme-multipath: Early exit if no path is available
	selftests: forwarding: Specify interface when invoking mausezahn
	rxrpc: Fix memory leak in rxrpc_lookup_local
	NFC: fix resource leak when target index is invalid
	NFC: fix possible resource leak
	ASoC: mediatek: mt8183-da7219: ignore TDM DAI link by default
	ASoC: mediatek: mt8183-mt6358: ignore TDM DAI link by default
	ASoC: topology: Properly unregister DAI on removal
	ASoC: topology: Fix memory corruption in soc_tplg_denum_create_values()
	scsi: qla2xxx: Fix description for parameter ql2xenforce_iocb_limit
	team: protect features update by RCU to avoid deadlock
	tcp: make TCP_USER_TIMEOUT accurate for zero window probes
	tcp: fix TLP timer not set when CA_STATE changes from DISORDER to OPEN
	vsock: fix the race conditions in multi-transport support
	Linux 5.10.13

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I75f419b25f24da559e446d62f75ce6bb9b0a5396
2021-02-05 10:38:34 +01:00
Ming Lei
20786fdd2f blk-mq: test QUEUE_FLAG_HCTX_ACTIVE for sbitmap_shared in hctx_may_queue
commit 2569063c7140c65a0d0ad075e95ddfbcda9ba3c0 upstream.

In case of blk_mq_is_sbitmap_shared(), we should test QUEUE_FLAG_HCTX_ACTIVE against
q->queue_flags instead of BLK_MQ_S_TAG_ACTIVE.

So fix it.

Cc: John Garry <john.garry@huawei.com>
Cc: Kashyap Desai <kashyap.desai@broadcom.com>
Fixes: f1b49fdc1c ("blk-mq: Record active_queues_shared_sbitmap per tag_set for when using shared sbitmap")
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: John Garry <john.garry@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 23:28:44 +01:00
Asutosh Das
e48a262853 FROMLIST: block: bsg: resume platform device before accessing
It may happen that the underlying device's runtime-pm is
not controlled by block-pm. So it's possible that when
commands are sent to the device, it's suspended and may not
be resumed by blk-pm. Hence explicitly resume the parent
which is the platform device.

Bug: 178653131
Link: https://lore.kernel.org/linux-arm-msm/b1db5394aa3f6cf44cd9adb9c8d569caa0c9e4f5.1611803264.git.asutoshd@codeaurora.org/T/#u
Change-Id: Iead4102ea609d339549694164771e47debb58a00
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
Signed-off-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Bao D. Nguyen <nguyenb@codeaurora.org>
2021-01-28 20:23:35 +00:00
Greg Kroah-Hartman
88e2d5fd10 This is the 5.10.9 stable release
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Merge 5.10.9 into android12-5.10

Changes in 5.10.9
	btrfs: reloc: fix wrong file extent type check to avoid false ENOENT
	btrfs: prevent NULL pointer dereference in extent_io_tree_panic
	ALSA: hda/realtek: fix right sounds and mute/micmute LEDs for HP machines
	ALSA: doc: Fix reference to mixart.rst
	ASoC: AMD Renoir - add DMI entry for Lenovo ThinkPad X395
	ASoC: dapm: remove widget from dirty list on free
	x86/hyperv: check cpu mask after interrupt has been disabled
	drm/amdgpu: add green_sardine device id (v2)
	drm/amdgpu: fix DRM_INFO flood if display core is not supported (bug 210921)
	Revert "drm/amd/display: Fixed Intermittent blue screen on OLED panel"
	drm/amdgpu: add new device id for Renior
	drm/i915: Allow the sysadmin to override security mitigations
	drm/i915/gt: Limit VFE threads based on GT
	drm/i915/backlight: fix CPU mode backlight takeover on LPT
	drm/bridge: sii902x: Refactor init code into separate function
	dt-bindings: display: sii902x: Add supply bindings
	drm/bridge: sii902x: Enable I/O and core VCC supplies if present
	tracing/kprobes: Do the notrace functions check without kprobes on ftrace
	tools/bootconfig: Add tracing_on support to helper scripts
	ext4: use IS_ERR instead of IS_ERR_OR_NULL and set inode null when IS_ERR
	ext4: fix wrong list_splice in ext4_fc_cleanup
	ext4: fix bug for rename with RENAME_WHITEOUT
	cifs: check pointer before freeing
	cifs: fix interrupted close commands
	riscv: Drop a duplicated PAGE_KERNEL_EXEC
	riscv: return -ENOSYS for syscall -1
	riscv: Fixup CONFIG_GENERIC_TIME_VSYSCALL
	riscv: Fix KASAN memory mapping.
	mips: fix Section mismatch in reference
	mips: lib: uncached: fix non-standard usage of variable 'sp'
	MIPS: boot: Fix unaligned access with CONFIG_MIPS_RAW_APPENDED_DTB
	MIPS: Fix malformed NT_FILE and NT_SIGINFO in 32bit coredumps
	MIPS: relocatable: fix possible boot hangup with KASLR enabled
	RDMA/ocrdma: Fix use after free in ocrdma_dealloc_ucontext_pd()
	ACPI: scan: Harden acpi_device_add() against device ID overflows
	xen/privcmd: allow fetching resource sizes
	compiler.h: Raise minimum version of GCC to 5.1 for arm64
	mm/vmalloc.c: fix potential memory leak
	mm/hugetlb: fix potential missing huge page size info
	mm/process_vm_access.c: include compat.h
	dm raid: fix discard limits for raid1
	dm snapshot: flush merged data before committing metadata
	dm integrity: fix flush with external metadata device
	dm integrity: fix the maximum number of arguments
	dm crypt: use GFP_ATOMIC when allocating crypto requests from softirq
	dm crypt: do not wait for backlogged crypto request completion in softirq
	dm crypt: do not call bio_endio() from the dm-crypt tasklet
	dm crypt: defer decryption to a tasklet if interrupts disabled
	stmmac: intel: change all EHL/TGL to auto detect phy addr
	r8152: Add Lenovo Powered USB-C Travel Hub
	btrfs: tree-checker: check if chunk item end overflows
	ext4: don't leak old mountpoint samples
	io_uring: don't take files/mm for a dead task
	io_uring: drop mm and files after task_work_run
	ARC: build: remove non-existing bootpImage from KBUILD_IMAGE
	ARC: build: add uImage.lzma to the top-level target
	ARC: build: add boot_targets to PHONY
	ARC: build: move symlink creation to arch/arc/Makefile to avoid race
	ARM: omap2: pmic-cpcap: fix maximum voltage to be consistent with defaults on xt875
	ath11k: fix crash caused by NULL rx_channel
	netfilter: ipset: fixes possible oops in mtype_resize
	ath11k: qmi: try to allocate a big block of DMA memory first
	btrfs: fix async discard stall
	btrfs: merge critical sections of discard lock in workfn
	btrfs: fix transaction leak and crash after RO remount caused by qgroup rescan
	regulator: bd718x7: Add enable times
	ethernet: ucc_geth: fix definition and size of ucc_geth_tx_global_pram
	ARM: dts: ux500/golden: Set display max brightness
	habanalabs: adjust pci controller init to new firmware
	habanalabs/gaudi: retry loading TPC f/w on -EINTR
	habanalabs: register to pci shutdown callback
	staging: spmi: hisi-spmi-controller: Fix some error handling paths
	spi: altera: fix return value for altera_spi_txrx()
	habanalabs: Fix memleak in hl_device_reset
	hwmon: (pwm-fan) Ensure that calculation doesn't discard big period values
	lib/raid6: Let $(UNROLL) rules work with macOS userland
	kconfig: remove 'kvmconfig' and 'xenconfig' shorthands
	spi: fix the divide by 0 error when calculating xfer waiting time
	io_uring: drop file refs after task cancel
	bfq: Fix computation of shallow depth
	arch/arc: add copy_user_page() to <asm/page.h> to fix build error on ARC
	misdn: dsp: select CONFIG_BITREVERSE
	net: ethernet: fs_enet: Add missing MODULE_LICENSE
	selftests: fix the return value for UDP GRO test
	nvme-pci: mark Samsung PM1725a as IGNORE_DEV_SUBNQN
	nvme: avoid possible double fetch in handling CQE
	nvmet-rdma: Fix list_del corruption on queue establishment failure
	drm/amd/display: fix sysfs amdgpu_current_backlight_pwm NULL pointer issue
	drm/amdgpu: fix a GPU hang issue when remove device
	drm/amd/pm: fix the failure when change power profile for renoir
	drm/amdgpu: fix potential memory leak during navi12 deinitialization
	usb: typec: Fix copy paste error for NVIDIA alt-mode description
	iommu/vt-d: Fix lockdep splat in sva bind()/unbind()
	ACPI: scan: add stub acpi_create_platform_device() for !CONFIG_ACPI
	drm/msm: Call msm_init_vram before binding the gpu
	ARM: picoxcell: fix missing interrupt-parent properties
	poll: fix performance regression due to out-of-line __put_user()
	rcu-tasks: Move RCU-tasks initialization to before early_initcall()
	bpf: Simplify task_file_seq_get_next()
	bpf: Save correct stopping point in file seq iteration
	x86/sev-es: Fix SEV-ES OUT/IN immediate opcode vc handling
	cfg80211: select CONFIG_CRC32
	nvme-fc: avoid calling _nvme_fc_abort_outstanding_ios from interrupt context
	iommu/vt-d: Update domain geometry in iommu_ops.at(de)tach_dev
	net/mlx5e: CT: Use per flow counter when CT flow accounting is enabled
	net/mlx5: Fix passing zero to 'PTR_ERR'
	net/mlx5: E-Switch, fix changing vf VLANID
	blk-mq-debugfs: Add decode for BLK_MQ_F_TAG_HCTX_SHARED
	mm: fix clear_refs_write locking
	mm: don't play games with pinned pages in clear_page_refs
	mm: don't put pinned pages into the swap cache
	perf intel-pt: Fix 'CPU too large' error
	dump_common_audit_data(): fix racy accesses to ->d_name
	ASoC: meson: axg-tdm-interface: fix loopback
	ASoC: meson: axg-tdmin: fix axg skew offset
	ASoC: Intel: fix error code cnl_set_dsp_D0()
	nvmet-rdma: Fix NULL deref when setting pi_enable and traddr INADDR_ANY
	nvme: don't intialize hwmon for discovery controllers
	nvme-tcp: fix possible data corruption with bio merges
	nvme-tcp: Fix warning with CONFIG_DEBUG_PREEMPT
	NFS4: Fix use-after-free in trace_event_raw_event_nfs4_set_lock
	pNFS: We want return-on-close to complete when evicting the inode
	pNFS: Mark layout for return if return-on-close was not sent
	pNFS: Stricter ordering of layoutget and layoutreturn
	NFS: Adjust fs_context error logging
	NFS/pNFS: Don't call pnfs_free_bucket_lseg() before removing the request
	NFS/pNFS: Don't leak DS commits in pnfs_generic_retry_commit()
	NFS/pNFS: Fix a leak of the layout 'plh_outstanding' counter
	NFS: nfs_delegation_find_inode_server must first reference the superblock
	NFS: nfs_igrab_and_active must first reference the superblock
	scsi: ufs: Fix possible power drain during system suspend
	ext4: fix superblock checksum failure when setting password salt
	RDMA/restrack: Don't treat as an error allocation ID wrapping
	RDMA/usnic: Fix memleak in find_free_vf_and_create_qp_grp
	bnxt_en: Improve stats context resource accounting with RDMA driver loaded.
	RDMA/mlx5: Fix wrong free of blue flame register on error
	IB/mlx5: Fix error unwinding when set_has_smi_cap fails
	umount(2): move the flag validity checks first
	dm zoned: select CONFIG_CRC32
	drm/i915/dsi: Use unconditional msleep for the panel_on_delay when there is no reset-deassert MIPI-sequence
	drm/i915/icl: Fix initing the DSI DSC power refcount during HW readout
	drm/i915/gt: Restore clear-residual mitigations for Ivybridge, Baytrail
	mm, slub: consider rest of partial list if acquire_slab() fails
	riscv: Trace irq on only interrupt is enabled
	iommu/vt-d: Fix unaligned addresses for intel_flush_svm_range_dev()
	net: sunrpc: interpret the return value of kstrtou32 correctly
	selftests: netfilter: Pass family parameter "-f" to conntrack tool
	dm: eliminate potential source of excessive kernel log noise
	ALSA: fireface: Fix integer overflow in transmit_midi_msg()
	ALSA: firewire-tascam: Fix integer overflow in midi_port_work()
	netfilter: conntrack: fix reading nf_conntrack_buckets
	netfilter: nf_nat: Fix memleak in nf_nat_init
	Linux 5.10.9

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I609e501511889081e03d2d18ee7e1be95406f396
2021-01-19 18:49:54 +01:00
John Garry
847c76518c blk-mq-debugfs: Add decode for BLK_MQ_F_TAG_HCTX_SHARED
[ Upstream commit 02f938e9fed1681791605ca8b96c2d9da9355f6a ]

Showing the hctx flags for when BLK_MQ_F_TAG_HCTX_SHARED is set gives
something like:

root@debian:/home/john# more /sys/kernel/debug/block/sda/hctx0/flags
alloc_policy=FIFO SHOULD_MERGE|TAG_QUEUE_SHARED|3

Add the decoding for that flag.

Fixes: 32bc15afed ("blk-mq: Facilitate a shared sbitmap per tagset")
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-01-19 18:27:29 +01:00
Jan Kara
7fdaca86fc bfq: Fix computation of shallow depth
[ Upstream commit 6d4d273588378c65915acaf7b2ee74e9dd9c130a ]

BFQ computes number of tags it allows to be allocated for each request type
based on tag bitmap. However it uses 1 << bitmap.shift as number of
available tags which is wrong. 'shift' is just an internal bitmap value
containing logarithm of how many bits bitmap uses in each bitmap word.
Thus number of tags allowed for some request types can be far to low.
Use proper bitmap.depth which has the number of tags instead.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-01-19 18:27:26 +01:00
Greg Kroah-Hartman
f11e1751ad Merge 5.10.8 into android12-5.10
Changes in 5.10.8
	powerpc/32s: Fix RTAS machine check with VMAP stack
	io_uring: synchronise IOPOLL on task_submit fail
	io_uring: limit {io|sq}poll submit locking scope
	io_uring: patch up IOPOLL overflow_flush sync
	RDMA/hns: Avoid filling sl in high 3 bits of vlan_id
	iommu/arm-smmu-qcom: Initialize SCTLR of the bypass context
	drm/panfrost: Don't corrupt the queue mutex on open/close
	io_uring: Fix return value from alloc_fixed_file_ref_node
	scsi: ufs: Fix -Wsometimes-uninitialized warning
	btrfs: skip unnecessary searches for xattrs when logging an inode
	btrfs: fix deadlock when cloning inline extent and low on free metadata space
	btrfs: shrink delalloc pages instead of full inodes
	net: cdc_ncm: correct overhead in delayed_ndp_size
	net: hns3: fix incorrect handling of sctp6 rss tuple
	net: hns3: fix the number of queues actually used by ARQ
	net: hns3: fix a phy loopback fail issue
	net: stmmac: dwmac-sun8i: Fix probe error handling
	net: stmmac: dwmac-sun8i: Balance internal PHY resource references
	net: stmmac: dwmac-sun8i: Balance internal PHY power
	net: stmmac: dwmac-sun8i: Balance syscon (de)initialization
	net: vlan: avoid leaks on register_vlan_dev() failures
	net/sonic: Fix some resource leaks in error handling paths
	net: bareudp: add missing error handling for bareudp_link_config()
	ptp: ptp_ines: prevent build when HAS_IOMEM is not set
	net: ipv6: fib: flush exceptions when purging route
	tools: selftests: add test for changing routes with PTMU exceptions
	net: fix pmtu check in nopmtudisc mode
	net: ip: always refragment ip defragmented packets
	chtls: Fix hardware tid leak
	chtls: Remove invalid set_tcb call
	chtls: Fix panic when route to peer not configured
	chtls: Avoid unnecessary freeing of oreq pointer
	chtls: Replace skb_dequeue with skb_peek
	chtls: Added a check to avoid NULL pointer dereference
	chtls: Fix chtls resources release sequence
	octeontx2-af: fix memory leak of lmac and lmac->name
	nexthop: Fix off-by-one error in error path
	nexthop: Unlink nexthop group entry in error path
	nexthop: Bounce NHA_GATEWAY in FDB nexthop groups
	s390/qeth: fix deadlock during recovery
	s390/qeth: fix locking for discipline setup / removal
	s390/qeth: fix L2 header access in qeth_l3_osa_features_check()
	net: dsa: lantiq_gswip: Exclude RMII from modes that report 1 GbE
	net/mlx5: Use port_num 1 instead of 0 when delete a RoCE address
	net/mlx5e: ethtool, Fix restriction of autoneg with 56G
	net/mlx5e: In skb build skip setting mark in switchdev mode
	net/mlx5: Check if lag is supported before creating one
	scsi: lpfc: Fix variable 'vport' set but not used in lpfc_sli4_abts_err_handler()
	ionic: start queues before announcing link up
	HID: wacom: Fix memory leakage caused by kfifo_alloc
	fanotify: Fix sys_fanotify_mark() on native x86-32
	ARM: OMAP2+: omap_device: fix idling of devices during probe
	i2c: sprd: use a specific timeout to avoid system hang up issue
	dmaengine: dw-edma: Fix use after free in dw_edma_alloc_chunk()
	selftests/bpf: Clarify build error if no vmlinux
	can: tcan4x5x: fix bittiming const, use common bittiming from m_can driver
	can: m_can: m_can_class_unregister(): remove erroneous m_can_clk_stop()
	can: kvaser_pciefd: select CONFIG_CRC32
	spi: spi-geni-qcom: Fail new xfers if xfer/cancel/abort pending
	cpufreq: powernow-k8: pass policy rather than use cpufreq_cpu_get()
	spi: spi-geni-qcom: Fix geni_spi_isr() NULL dereference in timeout case
	spi: stm32: FIFO threshold level - fix align packet size
	i2c: i801: Fix the i2c-mux gpiod_lookup_table not being properly terminated
	i2c: mediatek: Fix apdma and i2c hand-shake timeout
	bcache: set bcache device into read-only mode for BCH_FEATURE_INCOMPAT_OBSO_LARGE_BUCKET
	interconnect: imx: Add a missing of_node_put after of_device_is_available
	interconnect: qcom: fix rpmh link failures
	dmaengine: mediatek: mtk-hsdma: Fix a resource leak in the error handling path of the probe function
	dmaengine: milbeaut-xdmac: Fix a resource leak in the error handling path of the probe function
	dmaengine: xilinx_dma: check dma_async_device_register return value
	dmaengine: xilinx_dma: fix incompatible param warning in _child_probe()
	dmaengine: xilinx_dma: fix mixed_enum_type coverity warning
	arm64: mm: Fix ARCH_LOW_ADDRESS_LIMIT when !CONFIG_ZONE_DMA
	qed: select CONFIG_CRC32
	phy: dp83640: select CONFIG_CRC32
	wil6210: select CONFIG_CRC32
	block: rsxx: select CONFIG_CRC32
	lightnvm: select CONFIG_CRC32
	zonefs: select CONFIG_CRC32
	iommu/vt-d: Fix misuse of ALIGN in qi_flush_piotlb()
	iommu/intel: Fix memleak in intel_irq_remapping_alloc
	bpftool: Fix compilation failure for net.o with older glibc
	nvme-tcp: Fix possible race of io_work and direct send
	net/mlx5e: Fix memleak in mlx5e_create_l2_table_groups
	net/mlx5e: Fix two double free cases
	regmap: debugfs: Fix a memory leak when calling regmap_attach_dev
	wan: ds26522: select CONFIG_BITREVERSE
	arm64: cpufeature: remove non-exist CONFIG_KVM_ARM_HOST
	regulator: qcom-rpmh-regulator: correct hfsmps515 definition
	net: mvpp2: disable force link UP during port init procedure
	drm/i915/dp: Track pm_qos per connector
	net: mvneta: fix error message when MTU too large for XDP
	selftests: fib_nexthops: Fix wrong mausezahn invocation
	KVM: arm64: Don't access PMCR_EL0 when no PMU is available
	xsk: Fix race in SKB mode transmit with shared cq
	xsk: Rollback reservation at NETDEV_TX_BUSY
	block/rnbd-clt: avoid module unload race with close confirmation
	can: isotp: isotp_getname(): fix kernel information leak
	block: fix use-after-free in disk_part_iter_next
	net: drop bogus skb with CHECKSUM_PARTIAL and offset beyond end of trimmed packet
	regmap: debugfs: Fix a reversed if statement in regmap_debugfs_init()
	drm/panfrost: Remove unused variables in panfrost_job_close()
	tools headers UAPI: Sync linux/fscrypt.h with the kernel sources
	Linux 5.10.8

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ib8272ec9f47a3c3813509bcacece3b16137332e1
2021-01-19 09:33:21 +01:00
Ming Lei
481097d661 block: fix use-after-free in disk_part_iter_next
commit aebf5db917055b38f4945ed6d621d9f07a44ff30 upstream.

Make sure that bdgrab() is done on the 'block_device' instance before
referring to it for avoiding use-after-free.

Cc: <stable@vger.kernel.org>
Reported-by: syzbot+825f0f9657d4e528046e@syzkaller.appspotmail.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17 14:17:05 +01:00
Greg Kroah-Hartman
7eadb0006a Merge 5.10.7 into android12-5.10
Changes in 5.10.7
	i40e: Fix Error I40E_AQ_RC_EINVAL when removing VFs
	iavf: fix double-release of rtnl_lock
	net/sched: sch_taprio: ensure to reset/destroy all child qdiscs
	net: mvpp2: Add TCAM entry to drop flow control pause frames
	net: mvpp2: prs: fix PPPoE with ipv6 packet parse
	net: systemport: set dev->max_mtu to UMAC_MAX_MTU_SIZE
	ethernet: ucc_geth: fix use-after-free in ucc_geth_remove()
	ethernet: ucc_geth: set dev->max_mtu to 1518
	ionic: account for vlan tag len in rx buffer len
	atm: idt77252: call pci_disable_device() on error path
	net: mvpp2: Fix GoP port 3 Networking Complex Control configurations
	net: stmmac: dwmac-meson8b: ignore the second clock input
	ibmvnic: fix login buffer memory leak
	ibmvnic: continue fatal error reset after passive init
	net: ethernet: mvneta: Fix error handling in mvneta_probe
	qede: fix offload for IPIP tunnel packets
	virtio_net: Fix recursive call to cpus_read_lock()
	net/ncsi: Use real net-device for response handler
	net: ethernet: Fix memleak in ethoc_probe
	net-sysfs: take the rtnl lock when storing xps_cpus
	net-sysfs: take the rtnl lock when accessing xps_cpus_map and num_tc
	net-sysfs: take the rtnl lock when storing xps_rxqs
	net-sysfs: take the rtnl lock when accessing xps_rxqs_map and num_tc
	net: ethernet: ti: cpts: fix ethtool output when no ptp_clock registered
	tun: fix return value when the number of iovs exceeds MAX_SKB_FRAGS
	e1000e: Only run S0ix flows if shutdown succeeded
	e1000e: bump up timeout to wait when ME un-configures ULP mode
	Revert "e1000e: disable s0ix entry and exit flows for ME systems"
	e1000e: Export S0ix flags to ethtool
	bnxt_en: Check TQM rings for maximum supported value.
	net: mvpp2: fix pkt coalescing int-threshold configuration
	bnxt_en: Fix AER recovery.
	ipv4: Ignore ECN bits for fib lookups in fib_compute_spec_dst()
	net: sched: prevent invalid Scell_log shift count
	net: hns: fix return value check in __lb_other_process()
	erspan: fix version 1 check in gre_parse_header()
	net: hdlc_ppp: Fix issues when mod_timer is called while timer is running
	bareudp: set NETIF_F_LLTX flag
	bareudp: Fix use of incorrect min_headroom size
	vhost_net: fix ubuf refcount incorrectly when sendmsg fails
	r8169: work around power-saving bug on some chip versions
	net: dsa: lantiq_gswip: Enable GSWIP_MII_CFG_EN also for internal PHYs
	net: dsa: lantiq_gswip: Fix GSWIP_MII_CFG(p) register access
	CDC-NCM: remove "connected" log message
	ibmvnic: fix: NULL pointer dereference.
	net: usb: qmi_wwan: add Quectel EM160R-GL
	selftests: mlxsw: Set headroom size of correct port
	stmmac: intel: Add PCI IDs for TGL-H platform
	selftests/vm: fix building protection keys test
	block: add debugfs stanza for QUEUE_FLAG_NOWAIT
	workqueue: Kick a worker based on the actual activation of delayed works
	scsi: ufs: Fix wrong print message in dev_err()
	scsi: ufs-pci: Fix restore from S4 for Intel controllers
	scsi: ufs-pci: Ensure UFS device is in PowerDown mode for suspend-to-disk ->poweroff()
	scsi: ufs-pci: Fix recovery from hibernate exit errors for Intel controllers
	scsi: ufs-pci: Enable UFSHCD_CAP_RPM_AUTOSUSPEND for Intel controllers
	scsi: block: Introduce BLK_MQ_REQ_PM
	scsi: ide: Do not set the RQF_PREEMPT flag for sense requests
	scsi: ide: Mark power management requests with RQF_PM instead of RQF_PREEMPT
	scsi: scsi_transport_spi: Set RQF_PM for domain validation commands
	scsi: core: Only process PM requests if rpm_status != RPM_ACTIVE
	local64.h: make <asm/local64.h> mandatory
	lib/genalloc: fix the overflow when size is too big
	depmod: handle the case of /sbin/depmod without /sbin in PATH
	scsi: ufs: Clear UAC for FFU and RPMB LUNs
	kbuild: don't hardcode depmod path
	Bluetooth: revert: hci_h5: close serdev device and free hu in h5_close
	scsi: block: Remove RQF_PREEMPT and BLK_MQ_REQ_PREEMPT
	scsi: block: Do not accept any requests while suspended
	crypto: ecdh - avoid buffer overflow in ecdh_set_secret()
	crypto: asym_tpm: correct zero out potential secrets
	powerpc: Handle .text.{hot,unlikely}.* in linker script
	Staging: comedi: Return -EFAULT if copy_to_user() fails
	staging: mt7621-dma: Fix a resource leak in an error handling path
	usb: gadget: enable super speed plus
	USB: cdc-acm: blacklist another IR Droid device
	USB: cdc-wdm: Fix use after free in service_outstanding_interrupt().
	usb: typec: intel_pmc_mux: Configure HPD first for HPD+IRQ request
	usb: dwc3: meson-g12a: disable clk on error handling path in probe
	usb: dwc3: gadget: Restart DWC3 gadget when enabling pullup
	usb: dwc3: gadget: Clear wait flag on dequeue
	usb: dwc3: ulpi: Use VStsDone to detect PHY regs access completion
	usb: dwc3: ulpi: Replace CPU-based busyloop with Protocol-based one
	usb: dwc3: ulpi: Fix USB2.0 HS/FS/LS PHY suspend regression
	usb: chipidea: ci_hdrc_imx: add missing put_device() call in usbmisc_get_init_data()
	USB: xhci: fix U1/U2 handling for hardware with XHCI_INTEL_HOST quirk set
	usb: usbip: vhci_hcd: protect shift size
	usb: uas: Add PNY USB Portable SSD to unusual_uas
	USB: serial: iuu_phoenix: fix DMA from stack
	USB: serial: option: add LongSung M5710 module support
	USB: serial: option: add Quectel EM160R-GL
	USB: yurex: fix control-URB timeout handling
	USB: usblp: fix DMA to stack
	ALSA: usb-audio: Fix UBSAN warnings for MIDI jacks
	usb: gadget: select CONFIG_CRC32
	USB: Gadget: dummy-hcd: Fix shift-out-of-bounds bug
	usb: gadget: f_uac2: reset wMaxPacketSize
	usb: gadget: function: printer: Fix a memory leak for interface descriptor
	usb: gadget: u_ether: Fix MTU size mismatch with RX packet size
	USB: gadget: legacy: fix return error code in acm_ms_bind()
	usb: gadget: Fix spinlock lockup on usb_function_deactivate
	usb: gadget: configfs: Preserve function ordering after bind failure
	usb: gadget: configfs: Fix use-after-free issue with udc_name
	USB: serial: keyspan_pda: remove unused variable
	hwmon: (amd_energy) fix allocation of hwmon_channel_info config
	mm: make wait_on_page_writeback() wait for multiple pending writebacks
	x86/mm: Fix leak of pmd ptlock
	KVM: x86/mmu: Use -1 to flag an undefined spte in get_mmio_spte()
	KVM: x86/mmu: Get root level from walkers when retrieving MMIO SPTE
	kvm: check tlbs_dirty directly
	KVM: x86/mmu: Ensure TDP MMU roots are freed after yield
	x86/resctrl: Use an IPI instead of task_work_add() to update PQR_ASSOC MSR
	x86/resctrl: Don't move a task to the same resource group
	blk-iocost: fix NULL iocg deref from racing against initialization
	ALSA: hda/via: Fix runtime PM for Clevo W35xSS
	ALSA: hda/conexant: add a new hda codec CX11970
	ALSA: hda/realtek - Fix speaker volume control on Lenovo C940
	ALSA: hda/realtek: Add mute LED quirk for more HP laptops
	ALSA: hda/realtek: Enable mute and micmute LED on HP EliteBook 850 G7
	ALSA: hda/realtek: Add two "Intel Reference board" SSID in the ALC256.
	iommu/vt-d: Move intel_iommu info from struct intel_svm to struct intel_svm_dev
	btrfs: qgroup: don't try to wait flushing if we're already holding a transaction
	btrfs: send: fix wrong file path when there is an inode with a pending rmdir
	Revert "device property: Keep secondary firmware node secondary by type"
	dmabuf: fix use-after-free of dmabuf's file->f_inode
	arm64: link with -z norelro for LLD or aarch64-elf
	drm/i915: clear the shadow batch
	drm/i915: clear the gpu reloc batch
	bcache: fix typo from SUUP to SUPP in features.h
	bcache: check unsupported feature sets for bcache register
	bcache: introduce BCH_FEATURE_INCOMPAT_LOG_LARGE_BUCKET_SIZE for large bucket
	net/mlx5e: Fix SWP offsets when vlan inserted by driver
	ARM: dts: OMAP3: disable AES on N950/N9
	netfilter: x_tables: Update remaining dereference to RCU
	netfilter: ipset: fix shift-out-of-bounds in htable_bits()
	netfilter: xt_RATEEST: reject non-null terminated string from userspace
	netfilter: nft_dynset: report EOPNOTSUPP on missing set feature
	dmaengine: idxd: off by one in cleanup code
	x86/mtrr: Correct the range check before performing MTRR type lookups
	KVM: x86: fix shift out of bounds reported by UBSAN
	xsk: Fix memory leak for failed bind
	rtlwifi: rise completion at the last step of firmware callback
	scsi: target: Fix XCOPY NAA identifier lookup
	Linux 5.10.7

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I1a7c195af35831fe362b027fe013c0c7e4dc20ea
2021-01-13 10:29:42 +01:00
Tejun Heo
cafc6e70a6 blk-iocost: fix NULL iocg deref from racing against initialization
commit d16baa3f1453c14d680c5fee01cd122a22d0e0ce upstream.

When initializing iocost for a queue, its rqos should be registered before
the blkcg policy is activated to allow policy data initiailization to lookup
the associated ioc. This unfortunately means that the rqos methods can be
called on bios before iocgs are attached to all existing blkgs.

While the race is theoretically possible on ioc_rqos_throttle(), it mostly
happened in ioc_rqos_merge() due to the difference in how they lookup ioc.
The former determines it from the passed in @rqos and then bails before
dereferencing iocg if the looked up ioc is disabled, which most likely is
the case if initialization is still in progress. The latter looked up ioc by
dereferencing the possibly NULL iocg making it a lot more prone to actually
triggering the bug.

* Make ioc_rqos_merge() use the same method as ioc_rqos_throttle() to look
  up ioc for consistency.

* Make ioc_rqos_throttle() and ioc_rqos_merge() test for NULL iocg before
  dereferencing it.

* Explain the danger of NULL iocgs in blk_iocost_init().

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Jonathan Lemon <bsd@fb.com>
Cc: stable@vger.kernel.org # v5.4+
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12 20:18:23 +01:00
Alan Stern
d55d15a332 scsi: block: Do not accept any requests while suspended
[ Upstream commit 52abca64fd9410ea6c9a3a74eab25663b403d7da ]

blk_queue_enter() accepts BLK_MQ_REQ_PM requests independent of the runtime
power management state. Now that SCSI domain validation no longer depends
on this behavior, modify the behavior of blk_queue_enter() as follows:

   - Do not accept any requests while suspended.

   - Only process power management requests while suspending or resuming.

Submitting BLK_MQ_REQ_PM requests to a device that is runtime suspended
causes runtime-suspended devices not to resume as they should. The request
which should cause a runtime resume instead gets issued directly, without
resuming the device first. Of course the device can't handle it properly,
the I/O fails, and the device remains suspended.

The problem is fixed by checking that the queue's runtime-PM status isn't
RPM_SUSPENDED before allowing a request to be issued, and queuing a
runtime-resume request if it is.  In particular, the inline
blk_pm_request_resume() routine is renamed blk_pm_resume_queue() and the
code is unified by merging the surrounding checks into the routine.  If the
queue isn't set up for runtime PM, or there currently is no restriction on
allowed requests, the request is allowed.  Likewise if the BLK_MQ_REQ_PM
flag is set and the status isn't RPM_SUSPENDED.  Otherwise a runtime resume
is queued and the request is blocked until conditions are more suitable.

[ bvanassche: modified commit message and removed Cc: stable because
  without the previous patches from this series this patch would break
  parallel SCSI domain validation + introduced queue_rpm_status() ]

Link: https://lore.kernel.org/r/20201209052951.16136-9-bvanassche@acm.org
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Can Guo <cang@codeaurora.org>
Cc: Stanley Chu <stanley.chu@mediatek.com>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reported-and-tested-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-01-12 20:18:17 +01:00
Bart Van Assche
782c9ef2ac scsi: block: Remove RQF_PREEMPT and BLK_MQ_REQ_PREEMPT
[ Upstream commit a4d34da715e3cb7e0741fe603dcd511bed067e00 ]

Remove flag RQF_PREEMPT and BLK_MQ_REQ_PREEMPT since these are no longer
used by any kernel code.

Link: https://lore.kernel.org/r/20201209052951.16136-8-bvanassche@acm.org
Cc: Can Guo <cang@codeaurora.org>
Cc: Stanley Chu <stanley.chu@mediatek.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Martin Kepplinger <martin.kepplinger@puri.sm>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Reviewed-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-01-12 20:18:17 +01:00
Bart Van Assche
8ed46b329d scsi: block: Introduce BLK_MQ_REQ_PM
[ Upstream commit 0854bcdcdec26aecdc92c303816f349ee1fba2bc ]

Introduce the BLK_MQ_REQ_PM flag. This flag makes the request allocation
functions set RQF_PM. This is the first step towards removing
BLK_MQ_REQ_PREEMPT.

Link: https://lore.kernel.org/r/20201209052951.16136-3-bvanassche@acm.org
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Stanley Chu <stanley.chu@mediatek.com>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Can Guo <cang@codeaurora.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Reviewed-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-01-12 20:18:15 +01:00
Andres Freund
bfb39e6d67 block: add debugfs stanza for QUEUE_FLAG_NOWAIT
[ Upstream commit dc30432605bbbd486dfede3852ea4d42c40a84b4 ]

This was missed in 021a24460d. Leads to the numeric value of
QUEUE_FLAG_NOWAIT (i.e. 29) showing up in
/sys/kernel/debug/block/*/state.

Fixes: 021a24460d
Cc: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Cc: Mike Snitzer <snitzer@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andres Freund <andres@anarazel.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-01-12 20:18:14 +01:00
Greg Kroah-Hartman
9cf2ceaffd Merge 5.10.5 into android12-5.10
Changes in 5.10.5
	net/sched: sch_taprio: reset child qdiscs before freeing them
	mptcp: fix security context on server socket
	ethtool: fix error paths in ethnl_set_channels()
	ethtool: fix string set id check
	md/raid10: initialize r10_bio->read_slot before use.
	drm/amd/display: Add get_dig_frontend implementation for DCEx
	io_uring: close a small race gap for files cancel
	jffs2: Allow setting rp_size to zero during remounting
	jffs2: Fix NULL pointer dereference in rp_size fs option parsing
	spi: dw-bt1: Fix undefined devm_mux_control_get symbol
	opp: fix memory leak in _allocate_opp_table
	opp: Call the missing clk_put() on error
	scsi: block: Fix a race in the runtime power management code
	mm/hugetlb: fix deadlock in hugetlb_cow error path
	mm: memmap defer init doesn't work as expected
	lib/zlib: fix inflating zlib streams on s390
	io_uring: don't assume mm is constant across submits
	io_uring: use bottom half safe lock for fixed file data
	io_uring: add a helper for setting a ref node
	io_uring: fix io_sqe_files_unregister() hangs
	uapi: move constants from <linux/kernel.h> to <linux/const.h>
	tools headers UAPI: Sync linux/const.h with the kernel headers
	cgroup: Fix memory leak when parsing multiple source parameters
	zlib: move EXPORT_SYMBOL() and MODULE_LICENSE() out of dfltcc_syms.c
	scsi: cxgb4i: Fix TLS dependency
	Bluetooth: hci_h5: close serdev device and free hu in h5_close
	fbcon: Disable accelerated scrolling
	reiserfs: add check for an invalid ih_entry_count
	misc: vmw_vmci: fix kernel info-leak by initializing dbells in vmci_ctx_get_chkpt_doorbells()
	media: gp8psk: initialize stats at power control logic
	f2fs: fix shift-out-of-bounds in sanity_check_raw_super()
	ALSA: seq: Use bool for snd_seq_queue internal flags
	ALSA: rawmidi: Access runtime->avail always in spinlock
	bfs: don't use WARNING: string when it's just info.
	ext4: check for invalid block size early when mounting a file system
	fcntl: Fix potential deadlock in send_sig{io, urg}()
	io_uring: check kthread stopped flag when sq thread is unparked
	rtc: sun6i: Fix memleak in sun6i_rtc_clk_init
	module: set MODULE_STATE_GOING state when a module fails to load
	quota: Don't overflow quota file offsets
	rtc: pl031: fix resource leak in pl031_probe
	powerpc: sysdev: add missing iounmap() on error in mpic_msgr_probe()
	i3c master: fix missing destroy_workqueue() on error in i3c_master_register
	NFSv4: Fix a pNFS layout related use-after-free race when freeing the inode
	f2fs: avoid race condition for shrinker count
	f2fs: fix race of pending_pages in decompression
	module: delay kobject uevent until after module init call
	powerpc/64: irq replay remove decrementer overflow check
	fs/namespace.c: WARN if mnt_count has become negative
	watchdog: rti-wdt: fix reference leak in rti_wdt_probe
	um: random: Register random as hwrng-core device
	um: ubd: Submit all data segments atomically
	NFSv4.2: Don't error when exiting early on a READ_PLUS buffer overflow
	ceph: fix inode refcount leak when ceph_fill_inode on non-I_NEW inode fails
	drm/amd/display: updated wm table for Renoir
	tick/sched: Remove bogus boot "safety" check
	s390: always clear kernel stack backchain before calling functions
	io_uring: remove racy overflow list fast checks
	ALSA: pcm: Clear the full allocated memory at hw_params
	dm verity: skip verity work if I/O error when system is shutting down
	ext4: avoid s_mb_prefetch to be zero in individual scenarios
	device-dax: Fix range release
	Linux 5.10.5

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I2b481bfac06bafdef2cf3cc1ac2c2a4ddf9913dc
2021-01-10 12:19:03 +01:00
Bart Van Assche
092898b070 scsi: block: Fix a race in the runtime power management code
commit fa4d0f1992a96f6d7c988ef423e3127e613f6ac9 upstream.

With the current implementation the following race can happen:

 * blk_pre_runtime_suspend() calls blk_freeze_queue_start() and
   blk_mq_unfreeze_queue().

 * blk_queue_enter() calls blk_queue_pm_only() and that function returns
   true.

 * blk_queue_enter() calls blk_pm_request_resume() and that function does
   not call pm_request_resume() because the queue runtime status is
   RPM_ACTIVE.

 * blk_pre_runtime_suspend() changes the queue status into RPM_SUSPENDING.

Fix this race by changing the queue runtime status into RPM_SUSPENDING
before switching q_usage_counter to atomic mode.

Link: https://lore.kernel.org/r/20201209052951.16136-2-bvanassche@acm.org
Fixes: 986d413b7c ("blk-mq: Enable support for runtime power management")
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: stable <stable@vger.kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Stanley Chu <stanley.chu@mediatek.com>
Co-developed-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-06 14:56:50 +01:00
Greg Kroah-Hartman
ca0c76873c Merge 5.10-rc7 into android-mainline
Linux 5.10-rc7

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie61b3510311a825ee57bee12610e25bc1500b350
2020-12-09 08:09:26 +01:00
Linus Torvalds
be1515bad7 block-5.10-2020-12-05
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Merge tag 'block-5.10-2020-12-05' of git://git.kernel.dk/linux-block

Pull block fix from Jens Axboe:
 "Single fix for an issue with chunk_sectors and stacked devices"

* tag 'block-5.10-2020-12-05' of git://git.kernel.dk/linux-block:
  block: use gcd() to fix chunk_sectors limit stacking
2020-12-05 14:45:30 -08:00