https://github.com/torvalds/linux
Revision 78abe3d0dfad196959b1246003366e2610775ea6 authored by Myungho Jung on 18 December 2018, 17:02:25 UTC, committed by David S. Miller on 19 December 2018, 06:02:51 UTC
clcsock can be released while kernel_accept() references it in TCP
listen worker. Also, clcsock needs to wake up before released if TCP
fallback is used and the clcsock is blocked by accept. Add a lock to
safely release clcsock and call kernel_sock_shutdown() to wake up
clcsock from accept in smc_release().

Reported-by: syzbot+0bf2e01269f1274b4b03@syzkaller.appspotmail.com
Reported-by: syzbot+e3132895630f957306bc@syzkaller.appspotmail.com
Signed-off-by: Myungho Jung <mhjungk@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 parent f7db2be
History
Tip revision: 78abe3d0dfad196959b1246003366e2610775ea6 authored by Myungho Jung on 18 December 2018, 17:02:25 UTC
net/smc: fix TCP fallback socket release
Tip revision: 78abe3d
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usr
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.clang-format -rw-r--r-- 12.7 KB
.cocciconfig -rw-r--r-- 59 bytes
.get_maintainer.ignore -rw-r--r-- 31 bytes
.gitattributes -rw-r--r-- 30 bytes
.gitignore -rw-r--r-- 1.5 KB
.mailmap -rw-r--r-- 10.5 KB
COPYING -rw-r--r-- 423 bytes
CREDITS -rw-r--r-- 96.6 KB
Kbuild -rw-r--r-- 2.2 KB
Kconfig -rw-r--r-- 563 bytes
MAINTAINERS -rw-r--r-- 473.2 KB
Makefile -rw-r--r-- 59.7 KB
README -rw-r--r-- 727 bytes

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