Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_check_dir_entry

From: syzbot
Date: Thu Dec 11 2025 - 05:23:12 EST


Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+c897823f699449cc3eb4@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+c897823f699449cc3eb4@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: d358e525 Merge tag 'for-6.19/dm-changes' of git://git...
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=115bc61a580000
kernel config: https://syzkaller.appspot.com/x/.config?x=f315601b98a91c0b
dashboard link: https://syzkaller.appspot.com/bug?extid=c897823f699449cc3eb4
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=11b1f992580000

Note: testing is done by a robot and is best-effort only.