Re: [syzbot] [fs?] possible deadlock in pipe_write

From: syzbot
Date: Fri Nov 24 2023 - 10:03:11 EST


Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-and-tested-by: syzbot+011e4ea1da6692cf881c@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 56c486e6 fs/pipe: Fix lockdep false-positive in watchq..
git tree: https://github.com/thejh/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=128b880ce80000
kernel config: https://syzkaller.appspot.com/x/.config?x=1e6a76f6c7029ca2
dashboard link: https://syzkaller.appspot.com/bug?extid=011e4ea1da6692cf881c
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.