Re: [syzbot] [ntfs?] kernel BUG in ntfs_truncate

From: Jan Kara
Date: Mon Jan 29 2024 - 04:51:25 EST


On Sat 27-01-24 08:12:03, 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=179a855fe80000
> start commit: bff687b3dad6 Merge tag 'block-6.2-2022-12-29' of git://git..
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=68e0be42c8ee4bb4
> dashboard link: https://syzkaller.appspot.com/bug?extid=22e381af27f7921a2642
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=175a9dbc480000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1542c884480000
>
> 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