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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <691b07b2.a70a0220.3124cb.00a2.GAE@google.com>
Date: Mon, 17 Nov 2025 03:32:02 -0800
From: syzbot <syzbot+ab0ad25088673470d2d9@...kaller.appspotmail.com>
To: kartikey406@...il.com, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_listxattr

Hello,

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

Reported-by: syzbot+ab0ad25088673470d2d9@...kaller.appspotmail.com
Tested-by: syzbot+ab0ad25088673470d2d9@...kaller.appspotmail.com

Tested on:

commit:         db9030a7 Merge remote-tracking branch 'will/for-next/p..
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci
console output: https://syzkaller.appspot.com/x/log.txt?x=14f6e658580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=fdc83aa8a8b9d1ae
dashboard link: https://syzkaller.appspot.com/bug?extid=ab0ad25088673470d2d9
compiler:       Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
userspace arch: arm64
patch:          https://syzkaller.appspot.com/x/patch.diff?x=16040fcd980000

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