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

From: Dave Chinner
Date: Wed Feb 07 2024 - 16:16:37 EST


On Tue, Feb 06, 2024 at 04:24:04PM -0800, syzbot wrote:
> syzbot suspects this issue was fixed by commit:
>
> commit 6f861765464f43a71462d52026fbddfc858239a5
> Author: Jan Kara <jack@xxxxxxx>
> 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

Hahahahahaha!

syzbot, you're drunk. Go home.

-Dave
--
Dave Chinner
david@xxxxxxxxxxxxx