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

From: Jan Kara
Date: Mon Jan 22 2024 - 14:54:42 EST


On Sat 20-01-24 19:17:02, 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=10cc8ee7e80000
> start commit: 88603b6dc419 Linux 6.2-rc2
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=9babfdc3dd4772d0
> dashboard link: https://syzkaller.appspot.com/bug?extid=6a0877ace12bfad107fc
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12bdb82a480000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=108acc94480000
>
> 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