Re: [syzbot] [gfs2?] WARNING in gfs2_check_blk_type

From: Andreas Gruenbacher
Date: Thu Feb 29 2024 - 03:43:22 EST


On Thu, Feb 29, 2024 at 5:46 AM syzbot
<syzbot+092b28923eb79e0f3c41@xxxxxxxxxxxxxxxxxxxxxxxxx> 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=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