Re: WARNING in handle_exception_nmi

[Dmitry Vyukov]

On Thu, Nov 5, 2020 at 6:17 PM syzbot
<syzbot+4e78ae6b12b00b9d1042@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit f8e48a3dca060e80f672d398d181db1298fbc86c
> Author: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> Date:   Thu Oct 22 10:23:02 2020 +0000
>
>     lockdep: Fix preemption WARN for spurious IRQ-enable
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=17bbfa8a500000
> start commit:   d3d45f82 Merge tag 'pinctrl-v5.9-2' of git://git.kernel.or..
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=89ab6a0c48f30b49
> dashboard link: https://syzkaller.appspot.com/bug?extid=4e78ae6b12b00b9d1042
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12f24a0b900000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=167b838f900000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: lockdep: Fix preemption WARN for spurious IRQ-enable
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

#syz fix: lockdep: Fix preemption WARN for spurious IRQ-enable