Go to file
Ben Hutchings d21a20f442 scsi: dpt_i2o: Do not process completions with invalid addresses
adpt_isr() reads reply addresses from a hardware register, which
should always be within the DMA address range of the device's pool of
reply address buffers.  In case the address is out of range, it tries
to muddle on, converting to a virtual address using bus_to_virt().

bus_to_virt() does not take DMA addresses, and it doesn't make sense
to try to handle the completion in this case.  Ignore it and continue
looping to service the interrupt.  If a completion has been lost then
the SCSI core should eventually time-out and trigger a reset.

There is no corresponding upstream commit, because this driver was
removed upstream.

Fixes: 67af2b060e ("[SCSI] dpt_i2o: move from virt_to_bus/bus_to_virt ...")
Signed-off-by: Ben Hutchings <benh@debian.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-09 10:30:18 +02:00
arch KVM: x86: Account fastpath-only VM-Exits in vCPU stats 2023-06-09 10:30:17 +02:00
block blk-crypto: make blk_crypto_evict_key() more robust 2023-05-17 11:47:32 +02:00
certs certs/blacklist_hashes.c: fix const confusion in certs blacklist 2022-06-22 14:13:17 +02:00
crypto KEYS: asymmetric: Copy sig and digest in public_key_verify_signature() 2023-06-09 10:30:17 +02:00
Documentation ASoC: dt-bindings: Adjust #sound-dai-cells on TI's single-DAI codecs 2023-06-09 10:30:09 +02:00
drivers scsi: dpt_i2o: Do not process completions with invalid addresses 2023-06-09 10:30:18 +02:00
fs ext4: add lockdep annotations for i_data_sem for ea_inode's 2023-06-09 10:30:17 +02:00
include media: dvb-core: Fix use-after-free due on race condition at dvb_net 2023-06-09 10:30:11 +02:00
init kbuild: check the minimum assembler version in Kconfig 2023-04-20 12:10:28 +02:00
io_uring io_uring: avoid null-ptr-deref in io_arm_poll_handler 2023-03-22 13:30:05 +01:00
ipc ipc/sem: Fix dangling sem_array access in semtimedop race 2022-12-08 11:24:00 +01:00
kernel tracing/probe: trace_probe_primary_from_call(): checked list_first_entry 2023-06-09 10:30:16 +02:00
lib test_firmware: fix the memory leak of the allocated firmware buffer 2023-06-09 10:30:17 +02:00
LICENSES LICENSES/deprecated: add Zlib license text 2020-09-16 14:33:49 +02:00
mm writeback, cgroup: remove extra percpu_ref_exit() 2023-05-30 12:57:56 +01:00
net atm: hide unused procfs functions 2023-06-09 10:30:12 +02:00
samples samples/bpf: Fix fout leak in hbm's run_bpf_prog 2023-05-30 12:57:49 +01:00
scripts recordmcount: Fix memory leaks in the uwrite function 2023-05-30 12:57:50 +01:00
security selinux: don't use make's grouped targets feature yet 2023-06-09 10:30:16 +02:00
sound ALSA: oss: avoid missing-prototype warnings 2023-06-09 10:30:12 +02:00
tools selftests: mptcp: pm nl: skip if MPTCP is not supported 2023-06-09 10:30:16 +02:00
usr usr/include/Makefile: add linux/nfc.h to the compile-test coverage 2022-02-01 17:25:48 +01:00
virt KVM: fix memoryleak in kvm_init() 2023-04-05 11:23:43 +02:00
.clang-format RDMA 5.10 pull request 2020-10-17 11:18:18 -07:00
.cocciconfig scripts: add Linux .cocciconfig for coccinelle 2016-07-22 12:13:39 +02:00
.get_maintainer.ignore Opt out of scripts/get_maintainer.pl 2019-05-16 10:53:40 -07:00
.gitattributes .gitattributes: use 'dts' diff driver for dts files 2019-12-04 19:44:11 -08:00
.gitignore kbuild: generate Module.symvers only when vmlinux exists 2021-05-19 10:12:59 +02:00
.mailmap mailmap: add two more addresses of Uwe Kleine-König 2020-12-06 10:19:07 -08:00
COPYING COPYING: state that all contributions really are covered by this file 2020-02-10 13:32:20 -08:00
CREDITS MAINTAINERS: Move Jason Cooper to CREDITS 2020-11-30 10:20:34 +01:00
Kbuild kbuild: rename hostprogs-y/always to hostprogs/always-y 2020-02-04 01:53:07 +09:00
Kconfig kbuild: ensure full rebuild when the compiler is updated 2020-05-12 13:28:33 +09:00
MAINTAINERS audit: update the mailing list in MAINTAINERS 2023-02-25 11:55:04 +01:00
Makefile gcc-12: disable '-Wdangling-pointer' warning for now 2023-06-09 10:30:15 +02:00
README Drop all 00-INDEX files from Documentation/ 2018-09-09 15:08:58 -06:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.