Re: [syzbot] [ocfs2?] kernel BUG in ocfs2_remove_extent

From: syzbot

Date: Wed Jan 07 2026 - 00:41:05 EST


syzbot suspects this issue was fixed by commit:

commit e1c70505ee8158c1108340d9cd67182ade93af4a
Author: Dmitry Antipov <dmantipov@xxxxxxxxx>
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