linux-ext4 - Re: [syzbot] [ext4?] kernel BUG in ext4_update_inline

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: <686f7867.050a0220.385921.002f.GAE@google.com>
Date: Thu, 10 Jul 2025 01:23:03 -0700
From: syzbot <syzbot+544248a761451c0df72f@...kaller.appspotmail.com>
To: adilger.kernel@...ger.ca, linux-ext4@...r.kernel.org, 
	linux-kernel@...r.kernel.org, moonhee.lee.ca@...il.com, 
	syzkaller-bugs@...glegroups.com, tytso@....edu
Subject: Re: [syzbot] [ext4?] kernel BUG in ext4_update_inline_data

Hello,

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

Reported-by: syzbot+544248a761451c0df72f@...kaller.appspotmail.com
Tested-by: syzbot+544248a761451c0df72f@...kaller.appspotmail.com

Tested on:

commit:         8c2e52eb eventpoll: don't decrement ep refcount while ..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=14ff7582580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=b309c907eaab29da
dashboard link: https://syzkaller.appspot.com/bug?extid=544248a761451c0df72f
compiler:       Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
patch:          https://syzkaller.appspot.com/x/patch.diff?x=15ef7582580000

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