linux-kernel - Re: [syzbot] [xfs?] WARNING: Reset corrupted AGFL on AG NUM. NUM blocks leaked. Please unmount and run xfs

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Date: Tue, 06 Feb 2024 16:24:04 -0800
From: syzbot <syzbot+9d0b0d54a8bd799f6ae4@...kaller.appspotmail.com>
To: axboe@...nel.dk, brauner@...nel.org, chandan.babu@...cle.com, 
	david@...morbit.com, dchinner@...hat.com, djwong@...nel.org, 
	ebiggers@...nel.org, hch@....de, jack@...e.cz, linux-fsdevel@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-xfs@...r.kernel.org, sandeen@...deen.net, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [xfs?] WARNING: Reset corrupted AGFL on AG NUM. NUM
 blocks leaked. Please unmount and run xfs_repair.

syzbot suspects this issue was fixed by commit:

commit 6f861765464f43a71462d52026fbddfc858239a5
Author: Jan Kara <jack@...e.cz>
Date:   Wed Nov 1 17:43:10 2023 +0000

    fs: Block writes to mounted block devices

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1110ad7be80000
start commit:   40f71e7cd3c6 Merge tag 'net-6.4-rc7' of git://git.kernel.o..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=7ff8f87c7ab0e04e
dashboard link: https://syzkaller.appspot.com/bug?extid=9d0b0d54a8bd799f6ae4
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=16ab4537280000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=148326ef280000

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

#syz fix: fs: Block writes to mounted block devices

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