af_unix: fix holding spinlock in oob handling
authorRao Shoaib <rao.shoaib@oracle.com>
Wed, 11 Aug 2021 22:06:52 +0000 (15:06 -0700)
committerJakub Kicinski <kuba@kernel.org>
Fri, 13 Aug 2021 17:31:22 +0000 (10:31 -0700)
commit876c14ad014d0e39c57cbfde53e13d17cdb6d645
treec72a0c3ee480651fe307963daf488c277735aa95
parentf4083a752a3b7dc2076432129c8469d02c25318e
af_unix: fix holding spinlock in oob handling

syzkaller found that OOB code was holding spinlock
while calling a function in which it could sleep.

Reported-by: syzbot+8760ca6c1ee783ac4abd@syzkaller.appspotmail.com
Fixes: 314001f0bf92 ("af_unix: Add OOB support")
Signed-off-by: Rao Shoaib <rao.shoaib@oracle.com>
Link: https://lore.kernel.org/r/20210811220652.567434-1-Rao.Shoaib@oracle.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net/unix/af_unix.c