Re: [syzbot] INFO: task hung in set_current_rng

[Dmitry Vyukov]

On Thu, 2 Dec 2021 at 03:43, syzbot
<syzbot+681da20be7291be15dca@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit 2bb31abdbe55742c89f4dc0cc26fcbc8467364f6
> Author: Laurent Vivier <lvivier@xxxxxxxxxx>
> Date:   Thu Oct 28 10:11:09 2021 +0000
>
>     hwrng: virtio - don't wait on cleanup
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=171ad129b00000
> start commit:   3dbdb38e2869 Merge branch 'for-5.14' of git://git.kernel.o..
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=1700b0b2b41cd52c
> dashboard link: https://syzkaller.appspot.com/bug?extid=681da20be7291be15dca
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15a472e4300000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=15c51a28300000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: hwrng: virtio - don't wait on cleanup
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection


Sounds reasonable:

#syz fix: hwrng: virtio - don't wait on cleanup