linux-kernel - Re: [syzbot] [fs?] [io-uring?] WARNING: locking bug in eventfd_signal

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Message-ID: <67732a67.050a0220.2f3838.04d0.GAE@google.com>
Date: Mon, 30 Dec 2024 15:19:03 -0800
From: syzbot <syzbot+b1fc199a40b65d601b65@...kaller.appspotmail.com>
To: asml.silence@...il.com, axboe@...nel.dk, bigeasy@...utronix.de, 
	brauner@...nel.org, clrkwllms@...nel.org, io-uring@...r.kernel.org, 
	jack@...e.cz, linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-rt-devel@...ts.linux.dev, rostedt@...dmis.org, 
	syzkaller-bugs@...glegroups.com, viro@...iv.linux.org.uk
Subject: Re: [syzbot] [fs?] [io-uring?] WARNING: locking bug in eventfd_signal_mask

Hello,

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

Reported-by: syzbot+b1fc199a40b65d601b65@...kaller.appspotmail.com
Tested-by: syzbot+b1fc199a40b65d601b65@...kaller.appspotmail.com

Tested on:

commit:         a9c83a0a io_uring/timeout: flush timeouts outside of t..
git tree:       git://git.kernel.dk/linux io_uring-6.13
console output: https://syzkaller.appspot.com/x/log.txt?x=1566eaf8580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=50c7a61469ce77e7
dashboard link: https://syzkaller.appspot.com/bug?extid=b1fc199a40b65d601b65
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.