linux-kernel - Re: [syzbot] [fs?] BUG: corrupted list in remove_wait

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Message-ID: <696978f5.050a0220.58bed.0030.GAE@google.com>
Date: Thu, 15 Jan 2026 15:32:05 -0800
From: syzbot <syzbot+4e21d5f67b886a692b55@...kaller.appspotmail.com>
To: abbotti@....co.uk, axboe@...nel.dk, brauner@...nel.org, 
	gregkh@...uxfoundation.org, hdanton@...a.com, jack@...e.cz, 
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-media@...r.kernel.org, lizhi.xu@...driver.com, mchehab@...nel.org, 
	standback@....com, superman.xpt@...il.com, syzkaller-bugs@...glegroups.com, 
	viro@...iv.linux.org.uk
Subject: Re: [syzbot] [fs?] BUG: corrupted list in remove_wait_queue (2)

syzbot suspects this issue was fixed by commit:

commit 35b6fc51c666fc96355be5cd633ed0fe4ccf68b2
Author: Ian Abbott <abbotti@....co.uk>
Date:   Tue Jul 22 15:53:16 2025 +0000

    comedi: fix race between polling and detaching

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=10d49dfc580000
start commit:   038d61fd6422 Linux 6.16
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=515ec0b49771bcd1
dashboard link: https://syzkaller.appspot.com/bug?extid=4e21d5f67b886a692b55
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=14fbbcf0580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11034aa2580000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: comedi: fix race between polling and detaching

For information about bisection process see: https://goo.gl/tpsmEJ#bisection