linux-kernel - Re: [syzbot] [gfs2?] general protection fault in gfs2_dump

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Message-ID: <000000000000fe1297060492eb88@google.com>
Date:   Mon, 04 Sep 2023 18:55:31 -0700
From:   syzbot <syzbot+427fed3295e9a7e887f2@...kaller.appspotmail.com>
To:     agruenba@...hat.com, cluster-devel@...hat.com, elver@...gle.com,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        peterz@...radead.org, rpeterso@...hat.com,
        syzkaller-bugs@...glegroups.com, valentin.schneider@....com
Subject: Re: [syzbot] [gfs2?] general protection fault in gfs2_dump_glock (2)

syzbot has bisected this issue to:

commit a8b76910e465d718effce0cad306a21fa4f3526b
Author: Valentin Schneider <valentin.schneider@....com>
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=1633aaf0680000
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=1533aaf0680000
console output: https://syzkaller.appspot.com/x/log.txt?x=1133aaf0680000
kernel config:  https://syzkaller.appspot.com/x/.config?x=5eadbf0d3c2ece89
dashboard link: https://syzkaller.appspot.com/bug?extid=427fed3295e9a7e887f2
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=172bead8280000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=14d01d08280000

Reported-by: syzbot+427fed3295e9a7e887f2@...kaller.appspotmail.com
Fixes: a8b76910e465 ("preempt: Restore preemption model selection configs")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection