INFO: rcu detected stall in sys_open (2)

[Dmitry Vyukov]

On Wed, Dec 16, 2020 at 2:40 PM syzbot
<syzbot+7ee926c5e237e614ccb1 at syzkaller.appspotmail.com> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit 1d0e850a49a5b56f8f3cb51e74a11e2fedb96be6
> Author: David Howells <dhowells at redhat.com>
> Date:   Fri Oct 16 12:21:14 2020 +0000
>
>     afs: Fix cell removal
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=128ceadf500000
> start commit:   c85fb28b Merge tag 'arm64-fixes' of git://git.kernel.org/p..
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=de7f697da23057c7
> dashboard link: https://syzkaller.appspot.com/bug?extid=7ee926c5e237e614ccb1
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1227c177900000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13553f60500000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: afs: Fix cell removal
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

#syz fix: afs: Fix cell removal