linux-kernel - Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_dx_dir_lookup

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Message-ID: <6901d758.050a0220.3344a1.041b.GAE@google.com>
Date: Wed, 29 Oct 2025 01:59:04 -0700
From: syzbot <syzbot+30b53487d00b4f7f0922@...kaller.appspotmail.com>
To: dmantipov@...dex.ru, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_dx_dir_lookup_rec

Hello,

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

Reported-by: syzbot+30b53487d00b4f7f0922@...kaller.appspotmail.com
Tested-by: syzbot+30b53487d00b4f7f0922@...kaller.appspotmail.com

Tested on:

commit:         4fc43deb Linux 6.12.55
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git linux-6.12.y
console output: https://syzkaller.appspot.com/x/log.txt?x=17ef6fe2580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=ae55ec3582be8d28
dashboard link: https://syzkaller.appspot.com/bug?extid=30b53487d00b4f7f0922
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=11e3dfe2580000

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