linux-kernel - Re: [syzbot] [gfs2?] WARNING in gfs2_check_blk

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Date: Thu, 29 Feb 2024 09:42:53 +0100
From: Andreas Gruenbacher <agruenba@...hat.com>
To: syzbot <syzbot+092b28923eb79e0f3c41@...kaller.appspotmail.com>
Cc: axboe@...nel.dk, brauner@...nel.org, cluster-devel@...hat.com, 
	gfs2@...ts.linux.dev, jack@...e.cz, linux-fsdevel@...r.kernel.org, 
	linux-kernel@...r.kernel.org, rpeterso@...hat.com, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [gfs2?] WARNING in gfs2_check_blk_type

On Thu, Feb 29, 2024 at 5:46 AM syzbot
<syzbot+092b28923eb79e0f3c41@...kaller.appspotmail.com> wrote:
> 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=108aa9ba180000
> start commit:   861deac3b092 Linux 6.7-rc7
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=10c7857ed774dc3e
> dashboard link: https://syzkaller.appspot.com/bug?extid=092b28923eb79e0f3c41
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1440171ae80000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11b1205ee80000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: fs: Block writes to mounted block devices

Sounds reasonable:

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

Andreas