linux-kernel - Re: [syzbot] [ext4?] WARNING in ext4_xattr_inode_update

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: <69041ba7.050a0220.3344a1.0452.GAE@google.com>
Date: Thu, 30 Oct 2025 19:15:03 -0700
From: syzbot <syzbot+76916a45d2294b551fd9@...kaller.appspotmail.com>
To: linux-kernel@...r.kernel.org, lizhi.xu@...driver.com, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [ext4?] WARNING in ext4_xattr_inode_update_ref (2)

Hello,

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

Reported-by: syzbot+76916a45d2294b551fd9@...kaller.appspotmail.com
Tested-by: syzbot+76916a45d2294b551fd9@...kaller.appspotmail.com

Tested on:

commit:         e53642b8 Merge tag 'v6.18-rc3-smb-server-fixes' of git..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=13c7bfe2580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=929790bc044e87d7
dashboard link: https://syzkaller.appspot.com/bug?extid=76916a45d2294b551fd9
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=1473cfe2580000

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