Re: WARNING in handle_exception_nmi

Dmitry Vyukov
2020-11-11T11:11:21Z

On Thu, Nov 5, 2020 at 6:17 PM syzbot
<syzbot+4e78ae6b12b00b9d1042@syzkaller.appspotmail.com> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit f8e48a3dca060e80f672d398d181db1298fbc86c
> Author: Peter Zijlstra <peterz@infradead.org>
> 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