Re: [syzbot] [bpf?] [reiserfs?] WARNING: locking bug in corrupted (2)

From: Jan Kara
Date: Thu Jan 11 2024 - 13:51:47 EST


On Thu 11-01-24 08:35:04, 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=120430a5e80000
> start commit: c17414a273b8 Merge tag 'sh-for-v6.5-tag1' of git://git.ker..
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=7ad417033279f15a
> dashboard link: https://syzkaller.appspot.com/bug?extid=3779764ddb7a3e19437f
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12bbd544a80000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13fd50b0a80000
>
> If the result looks correct, please mark the issue as fixed by replying with:

Looks plausible.

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

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