linux-kernel - Re: [syzbot] [ocfs2?] kernel BUG in ocfs2_remove

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Message-ID: <695df1f0.050a0220.1c677c.0353.GAE@google.com>
Date: Tue, 06 Jan 2026 21:41:04 -0800
From: syzbot <syzbot+8882b2f5f48a7170a726@...kaller.appspotmail.com>
To: akpm@...ux-foundation.org, dmantipov@...dex.ru, jlbec@...lplan.org, 
	joseph.qi@...ux.alibaba.com, linux-kernel@...r.kernel.org, mark@...heh.com, 
	ocfs2-devel@...ts.linux.dev, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [ocfs2?] kernel BUG in ocfs2_remove_extent

syzbot suspects this issue was fixed by commit:

commit e1c70505ee8158c1108340d9cd67182ade93af4a
Author: Dmitry Antipov <dmantipov@...dex.ru>
Date:   Thu Oct 30 15:30:02 2025 +0000

    ocfs2: add extra consistency checks for chain allocator dinodes

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=13776f92580000
start commit:   be48bcf004f9 Merge tag 'for-6.17-rc2-tag' of git://git.ker..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=fe8fc1adb24b215
dashboard link: https://syzkaller.appspot.com/bug?extid=8882b2f5f48a7170a726
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=152226f0580000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: ocfs2: add extra consistency checks for chain allocator dinodes

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