Re: [syzbot] general protection fault in reweight_entity

[Dmitry Vyukov]

On Tue, 15 Mar 2022 at 20:23, syzbot
<syzbot+8d9571494fc49db5aca1@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit 13765de8148f71fa795e0a6607de37c49ea5915a
> Author: Tadeusz Struk <tadeusz.struk@xxxxxxxxxx>
> Date:   Thu Feb 3 16:18:46 2022 +0000
>
>     sched/fair: Fix fault in reweight_entity
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1230bdd9700000
> start commit:   b81b1829e7e3 Merge tag 'scsi-fixes' of git://git.kernel.or..
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=266de9da75c71a45
> dashboard link: https://syzkaller.appspot.com/bug?extid=8d9571494fc49db5aca1
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=10209674700000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1645552c700000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: sched/fair: Fix fault in reweight_entity

Yes, it is:

#syz fix: sched/fair: Fix fault in reweight_entity