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author | Eric Dumazet <edumazet@google.com> | 2023-08-28 08:47:32 +0000 |
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committer | David S. Miller <davem@davemloft.net> | 2023-08-28 10:27:03 +0100 |
commit | 8be6f88b9d3fe1f6724daec4a70d6023742c9df7 (patch) | |
tree | d4692af29d6c1df1cebc86488e4c12c8fd739944 /ipc/util.h | |
parent | bf68583624c56bab26b4394fb4721461ded62f94 (diff) | |
download | linux-8be6f88b9d3fe1f6724daec4a70d6023742c9df7.tar.gz linux-8be6f88b9d3fe1f6724daec4a70d6023742c9df7.tar.bz2 linux-8be6f88b9d3fe1f6724daec4a70d6023742c9df7.zip |
inet: fix IP_TRANSPARENT error handling
My recent patch forgot to change error handling for IP_TRANSPARENT
socket option.
WARNING: bad unlock balance detected!
6.5.0-rc7-syzkaller-01717-g59da9885767a #0 Not tainted
-------------------------------------
syz-executor151/5028 is trying to release lock (sk_lock-AF_INET) at:
[<ffffffff88213983>] sockopt_release_sock+0x53/0x70 net/core/sock.c:1073
but there are no more locks to release!
other info that might help us debug this:
1 lock held by syz-executor151/5028:
stack backtrace:
CPU: 0 PID: 5028 Comm: syz-executor151 Not tainted 6.5.0-rc7-syzkaller-01717-g59da9885767a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106
__lock_release kernel/locking/lockdep.c:5438 [inline]
lock_release+0x4b5/0x680 kernel/locking/lockdep.c:5781
sock_release_ownership include/net/sock.h:1824 [inline]
release_sock+0x175/0x1b0 net/core/sock.c:3527
sockopt_release_sock+0x53/0x70 net/core/sock.c:1073
do_ip_setsockopt+0x12c1/0x3640 net/ipv4/ip_sockglue.c:1364
ip_setsockopt+0x59/0xe0 net/ipv4/ip_sockglue.c:1419
raw_setsockopt+0x218/0x290 net/ipv4/raw.c:833
__sys_setsockopt+0x2cd/0x5b0 net/socket.c:2305
__do_sys_setsockopt net/socket.c:2316 [inline]
__se_sys_setsockopt net/socket.c:2313 [inline]
Fixes: 4bd0623f04ee ("inet: move inet->transparent to inet->inet_flags")
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Soheil Hassas Yeganeh <soheil@google.com>
Cc: Simon Horman <horms@kernel.org>
Cc: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'ipc/util.h')
0 files changed, 0 insertions, 0 deletions