linux-kernel - Re: [syzbot] [gfs2?] general protection fault in gfs2_rindex

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Date: Thu, 08 Feb 2024 06:57:09 -0800
From: syzbot <syzbot+74edb1a3ea8f1c65a086@...kaller.appspotmail.com>
To: agruenba@...hat.com, cluster-devel@...hat.com, gfs2@...ts.linux.dev, 
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, 
	rpeterso@...hat.com, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [gfs2?] general protection fault in gfs2_rindex_update

syzbot has bisected this issue to:

commit de3f906f0af0c3f5d862b07df4d020c9322cd9c3
Author: Andreas Gruenbacher <agruenba@...hat.com>
Date:   Thu Jun 2 20:15:02 2022 +0000

    gfs2: Revert 'Fix "truncate in progress" hang'

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=15f06904180000
start commit:   547ab8fc4cb0 Merge tag 'loongarch-fixes-6.8-2' of git://gi..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=17f06904180000
console output: https://syzkaller.appspot.com/x/log.txt?x=13f06904180000
kernel config:  https://syzkaller.appspot.com/x/.config?x=89a5d896b14c4565
dashboard link: https://syzkaller.appspot.com/bug?extid=74edb1a3ea8f1c65a086
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11395147e80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=126ff68fe80000

Reported-by: syzbot+74edb1a3ea8f1c65a086@...kaller.appspotmail.com
Fixes: de3f906f0af0 ("gfs2: Revert 'Fix "truncate in progress" hang'")

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