Re: [syzbot] [reiserfs?] kernel BUG in direntry_check_right

From: Jan Kara
Date: Tue Jan 23 2024 - 14:03:59 EST


On Mon 22-01-24 00:49:04, 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=14bedc9be80000
> start commit: 305230142ae0 Merge tag 'pm-6.7-rc1-2' of git://git.kernel...
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=beb32a598fd79db9
> dashboard link: https://syzkaller.appspot.com/bug?extid=e57bfc56c27a9285a838
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16cb0588e80000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16ce91ef680000
>
> If the result looks correct, please mark the issue as fixed by replying with:

Makes sense.

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

Honza
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR