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Xin Long 5cf02612b3 tipc: purge deferredq list for each grp member in tipc_group_delete 
Syzbot reported a memleak caused by grp members' deferredq list not
purged when the grp is be deleted.

The issue occurs when more(msg_grp_bc_seqno(hdr), m->bc_rcv_nxt) in
tipc_group_filter_msg() and the skb will stay in deferredq.

So fix it by calling __skb_queue_purge for each member's deferredq
in tipc_group_delete() when a tipc sk leaves the grp.

Fixes: b87a5ea31c93 ("tipc: guarantee group unicast doesn't bypass group broadcast")
Reported-by: syzbot+78fbe679c8ca8d264a8d@syzkaller.appspotmail.com
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-16 20:42:05 -07:00
..
6lowpan
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174
2019-05-30 11:26:41 -07:00
9p
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 188
2019-05-30 11:29:21 -07:00
802
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
8021q
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
appletalk
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
atm
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
ax25
ax25: fix inconsistent lock state in ax25_destroy_timer
2019-06-16 14:22:37 -07:00
batman-adv
This feature/cleanup patchset includes the following patches:
2019-05-09 09:44:17 -07:00
bluetooth
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
bpf
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206
2019-05-30 11:29:53 -07:00
bpfilter
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
bridge
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
caif
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 194
2019-05-30 11:29:22 -07:00
can
can: purge socket error queue on sock destruct
2019-06-07 23:03:54 +02:00
ceph
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
core
neigh: fix use-after-free read in pneigh_get_next
2019-06-16 14:15:58 -07:00
dcb
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201
2019-05-30 11:29:52 -07:00
dccp
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
decnet
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 53
2019-05-24 17:36:42 +02:00
dns_resolver
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
dsa
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-06-07 09:29:14 -07:00
ethernet
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
hsr
hsr: fix don't prune the master node from the node_db
2019-05-23 09:29:44 -07:00
ieee802154
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174
2019-05-30 11:26:41 -07:00
ife
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
ipv4
tcp: fix compile error if !CONFIG_SYSCTL
2019-06-16 14:15:07 -07:00
ipv6
vrf: Increment Icmp6InMsgs on the original netdev
2019-06-12 11:00:11 -07:00
iucv
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 153
2019-05-30 11:26:32 -07:00
kcm
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
key
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
l2tp
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
l3mdev
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
lapb
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 41
2019-05-24 17:27:12 +02:00
llc
llc: fix skb leak in llc_build_and_send_ui_pkt()
2019-05-28 17:25:23 -07:00
mac80211
Various fixes, all over:
2019-06-14 09:36:51 -07:00
mac802154
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174
2019-05-30 11:26:41 -07:00
mpls
mpls: fix af_mpls dependencies for real
2019-06-12 09:42:34 -07:00
ncsi
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
netfilter
SPDX update for 5.2-rc3, round 1
2019-05-31 08:34:32 -07:00
netlabel
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13
2019-05-21 11:28:45 +02:00
netlink
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
netrom
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
nfc
nfc: Ensure presence of required attributes in the deactivate_target handler
2019-06-14 08:48:08 -07:00
nsh
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
openvswitch
net: openvswitch: do not free vport if register_netdevice() is failed.
2019-06-11 11:54:01 -07:00
packet
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-06-07 09:29:14 -07:00
phonet
SPDX update for 5.2-rc2, round 1
2019-05-21 12:33:38 -07:00
psample
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
qrtr
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-05-22 08:28:16 -07:00
rds
net: rds: fix memory leak in rds_ib_flush_mr_pool
2019-06-06 10:32:16 -07:00
rfkill
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13
2019-05-21 11:28:45 +02:00
rose
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
rxrpc
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
sched
net: sched: flower: don't call synchronize_rcu() on mask creation
2019-06-14 19:29:57 -07:00
sctp
sctp: Free cookie before we memdup a new one
2019-06-14 19:27:24 -07:00
smc
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
strparser
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
sunrpc
SUNRPC: Fix a use after free when a server rejects the RPCSEC_GSS credential
2019-05-30 15:29:41 -04:00
switchdev
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
tipc
tipc: purge deferredq list for each grp member in tipc_group_delete
2019-06-16 20:42:05 -07:00
tls
net: tls, correctly account for copied bytes with multiple sk_msgs
2019-06-12 11:04:35 -07:00
unix
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
vmw_vsock
hv_sock: Suppress bogus "may be used uninitialized" warnings
2019-06-16 14:00:51 -07:00
wimax
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
wireless
Various fixes, all over:
2019-06-14 09:36:51 -07:00
x25
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 41
2019-05-24 17:27:12 +02:00
xdp
xdp: check device pointer before clearing
2019-06-12 16:41:47 +02:00
xfrm
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
compat.c
treewide: Add SPDX license identifier for missed files
2019-05-21 10:50:45 +02:00
Kconfig
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
Makefile
net: split out functions related to registering inflight socket files
2019-02-28 08:24:23 -07:00
socket.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
sysctl_net.c
treewide: Add SPDX license identifier for missed files
2019-05-21 10:50:45 +02:00