linux-kernel - Re: [syzbot] [fs?] possible deadlock in pipe

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Message-ID: <000000000000eebb5d060ae73f1e@google.com>
Date:   Fri, 24 Nov 2023 07:03:06 -0800
From:   syzbot <syzbot+011e4ea1da6692cf881c@...kaller.appspotmail.com>
To:     dhowells@...hat.com, jannh@...gle.com,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        syzkaller-bugs@...glegroups.com, viro@...iv.linux.org.uk
Subject: Re: [syzbot] [fs?] possible deadlock in pipe_write

Hello,

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

Reported-and-tested-by: syzbot+011e4ea1da6692cf881c@...kaller.appspotmail.com

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.