Re: [Cluster-devel] [syzbot] [gfs2?] general protection fault in gfs2_dump_glock (2)

Aleksandr Nogikh <[email protected]> Tue, 5 Sep 2023 11:57:20 +0200
Newsgroups com.redhat.cluster-devel,org.kernel.vger.linux-fsdevel,org.kernel.vger.linux-kernel
Message-ID <CANp29Y4nitnu-iF77=8rNH_k02=N_1+C7C-ix_1XmpMsf1A=BA@mail.gmail.com>
Hmm, no, it might theoretically be that preemption affected bug
reproducibility, but this commit itself definitely has nothing to do
with the gfs2 problem.

On Tue, Sep 5, 2023 at 3:55=E2=80=AFAM syzbot
<[email protected]> wrote:
>
> syzbot has bisected this issue to:
>
> commit a8b76910e465d718effce0cad306a21fa4f3526b
> Author: Valentin Schneider <[email protected]>
> Date:   Wed Nov 10 20:24:44 2021 +0000
>
>     preempt: Restore preemption model selection configs
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=3D1633aaf068=
0000
> start commit:   58390c8ce1bd Merge tag 'iommu-updates-v6.4' of git://git.=
k..
> git tree:       upstream
> final oops:     https://syzkaller.appspot.com/x/report.txt?x=3D1533aaf068=
0000
> console output: https://syzkaller.appspot.com/x/log.txt?x=3D1133aaf068000=
0
> kernel config:  https://syzkaller.appspot.com/x/.config?x=3D5eadbf0d3c2ec=
e89
> dashboard link: https://syzkaller.appspot.com/bug?extid=3D427fed3295e9a7e=
887f2
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=3D172bead8280=
000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=3D14d01d0828000=
0
>
> Reported-by: [email protected]
> Fixes: a8b76910e465 ("preempt: Restore preemption model selection configs=
")
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisect=
ion
>