Re: [syzbot] [reiserfs?] possible deadlock in __run_timers

From: Aleksandr Nogikh
Date: Tue Jan 16 2024 - 04:25:31 EST


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

On Tue, Jan 16, 2024 at 3:39 AM syzbot
<syzbot+a3981d3c93cde53224be@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=152ab62be80000
> start commit: 88035e5694a8 Merge tag 'hid-for-linus-2023121201' of git:/..
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=be2bd0a72b52d4da
> dashboard link: https://syzkaller.appspot.com/bug?extid=a3981d3c93cde53224be
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15befbfee80000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17b20006e80000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: fs: Block writes to mounted block devices
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
>