linux-kernel - Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_get_system_file

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 for Android: free password hash cracker in your pocket

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

Message-ID: <68ad7a26.050a0220.37038e.00b8.GAE@google.com>
Date: Tue, 26 Aug 2025 02:11:02 -0700
From: syzbot <syzbot+900962ac9bf1860033f2@...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_get_system_file_inode

Hello,

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

Reported-by: syzbot+900962ac9bf1860033f2@...kaller.appspotmail.com
Tested-by: syzbot+900962ac9bf1860033f2@...kaller.appspotmail.com

Tested on:

commit:         fab1beda Merge tag 'devicetree-fixes-for-6.17-1' of gi..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=11998634580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=34aa432f9050e15d
dashboard link: https://syzkaller.appspot.com/bug?extid=900962ac9bf1860033f2
compiler:       Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
userspace arch: arm64
patch:          https://syzkaller.appspot.com/x/patch.diff?x=10968634580000

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