linux-kernel - Re: [syzbot] [gfs2?] general protection fault in gfs2_log_is

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Message-ID: <68efa5d8.050a0220.91a22.0263.GAE@google.com>
Date: Wed, 15 Oct 2025 06:47:04 -0700
From: syzbot <syzbot+6b156e132970e550194c@...kaller.appspotmail.com>
To: agruenba@...hat.com, eadavis@...com, gfs2@...ts.linux.dev, 
	linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [gfs2?] general protection fault in gfs2_log_is_empty

syzbot has bisected this issue to:

commit 578194d38a129a7b60ddd90d226ea517605db30d
Author: Andreas Gruenbacher <agruenba@...hat.com>
Date:   Thu Jul 31 21:49:37 2025 +0000

    Revert "gfs2: Force withdraw to replay journals and wait for it to finish" (6/6)

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=10df95e2580000
start commit:   52ba76324a9d Add linux-next specific files for 20251013
git tree:       linux-next
final oops:     https://syzkaller.appspot.com/x/report.txt?x=12df95e2580000
console output: https://syzkaller.appspot.com/x/log.txt?x=14df95e2580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=99cb6b007a8889ef
dashboard link: https://syzkaller.appspot.com/bug?extid=6b156e132970e550194c
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=132af304580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=12cd7892580000

Reported-by: syzbot+6b156e132970e550194c@...kaller.appspotmail.com
Fixes: 578194d38a12 ("Revert "gfs2: Force withdraw to replay journals and wait for it to finish" (6/6)")

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