linux-kernel - Re: [syzbot] [f2fs?] general protection fault in f2fs_check_opt

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>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <68a156d1.050a0220.e29e5.0059.GAE@google.com>
Date: Sat, 16 Aug 2025 21:13:05 -0700
From: syzbot <syzbot+d371efea57d5aeab877b@...kaller.appspotmail.com>
To: chao@...nel.org, jaegeuk@...nel.org, lihongbo22@...wei.com, 
	linux-f2fs-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org, 
	sandeen@...hat.com, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [f2fs?] general protection fault in f2fs_check_opt_consistency

Hello,

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

Reported-by: syzbot+d371efea57d5aeab877b@...kaller.appspotmail.com
Tested-by: syzbot+d371efea57d5aeab877b@...kaller.appspotmail.com

Tested on:

commit:         b3b0143b f2fs: fix to avoid NULL pointer dereference i..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git bugfix/syzbot
console output: https://syzkaller.appspot.com/x/log.txt?x=108473a2580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=13f39c6a0380a209
dashboard link: https://syzkaller.appspot.com/bug?extid=d371efea57d5aeab877b
compiler:       Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.