Re: INFO: task hung in flush_to_ldisc

From: Dmitry Vyukov
Date: Wed Nov 11 2020 - 08:33:09 EST


On Tue, Mar 17, 2020 at 10:43 AM syzbot
<syzbot+e199b43b49192126ff69@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> syzbot suspects this bug was fixed by commit:
>
> commit e8c75a30a23c6ba63f4ef6895cbf41fd42f21aa2
> Author: Jiri Slaby <jslaby@xxxxxxx>
> Date: Fri Feb 28 11:54:06 2020 +0000
>
> vt: selection, push sel_lock up
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17bd23e3e00000
> start commit: 07c4b9e9 Merge tag 'scsi-fixes' of git://git.kernel.org/pu..
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=79f79de2a27d3e3d
> dashboard link: https://syzkaller.appspot.com/bug?extid=e199b43b49192126ff69
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11a4efdae00000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11ccf946e00000
>
> If the result looks correct, please mark the bug fixed by replying with:
>
> #syz fix: vt: selection, push sel_lock up
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

#syz fix: vt: selection, push sel_lock up