Re: WARNING in irqentry_exit

[Dmitry Vyukov]

On Thu, Nov 12, 2020 at 3:01 AM syzbot
<syzbot+d4336c84ed0099fdbe47@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit 4d004099a668c41522242aa146a38cc4eb59cb1e
> Author: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> Date:   Fri Oct 2 09:04:21 2020 +0000
>
>     lockdep: Fix lockdep recursion
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1202919a500000
> start commit:   f873db9a Merge tag 'io_uring-5.9-2020-08-21' of git://git...
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=a0437fdd630bee11
> dashboard link: https://syzkaller.appspot.com/bug?extid=d4336c84ed0099fdbe47
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15312a66900000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13b01641900000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: lockdep: Fix lockdep recursion
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

#syz fix: lockdep: Fix lockdep recursion