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| author | Tom Herbert <tom@quantonium.net> | 2017-12-28 11:00:44 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-12-28 14:28:22 -0500 |
| commit | d66fa9ec53c43bba9fa973c16419f6061b7cc3ea (patch) | |
| tree | 832c9d8b395b29e905c8dd0f32003730c330177a /net/strparser | |
| parent | 602f7a2714a3b3aa4bec82ab0a86a9f5a2c4aa61 (diff) | |
| download | linux-d66fa9ec53c43bba9fa973c16419f6061b7cc3ea.tar.gz linux-d66fa9ec53c43bba9fa973c16419f6061b7cc3ea.tar.bz2 linux-d66fa9ec53c43bba9fa973c16419f6061b7cc3ea.zip | |
strparser: Call sock_owned_by_user_nocheck
strparser wants to check socket ownership without producing any
warnings. As indicated by the comment in the code, it is permissible
for owned_by_user to return true.
Fixes: 43a0c6751a322847 ("strparser: Stream parser for messages")
Reported-by: syzbot <syzkaller@googlegroups.com>
Reported-and-tested-by: <syzbot+c91c53af67f9ebe599a337d2e70950366153b295@syzkaller.appspotmail.com>
Signed-off-by: Tom Herbert <tom@quantonium.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/strparser')
| -rw-r--r-- | net/strparser/strparser.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/strparser/strparser.c b/net/strparser/strparser.c index c5fda15ba319..1fdab5c4eda8 100644 --- a/net/strparser/strparser.c +++ b/net/strparser/strparser.c @@ -401,7 +401,7 @@ void strp_data_ready(struct strparser *strp) * allows a thread in BH context to safely check if the process * lock is held. In this case, if the lock is held, queue work. */ - if (sock_owned_by_user(strp->sk)) { + if (sock_owned_by_user_nocheck(strp->sk)) { queue_work(strp_wq, &strp->work); return; } |