linux-kernel - Re: [syzbot] [net?] WARNING: suspicious RCU usage in task_cls

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: <6845a087.050a0220.daf97.0af0.GAE@google.com>
Date: Sun, 08 Jun 2025 07:39:03 -0700
From: syzbot <syzbot+b4169a1cfb945d2ed0ec@...kaller.appspotmail.com>
To: andrii@...nel.org, charmitro@...teo.net, davem@...emloft.net, 
	edumazet@...gle.com, horms@...nel.org, kuba@...nel.org, 
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org, pabeni@...hat.com, 
	syzkaller-bugs@...glegroups.com, tj@...nel.org, yangfeng@...inos.cn
Subject: Re: [syzbot] [net?] WARNING: suspicious RCU usage in task_cls_state

Hello,

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

Reported-by: syzbot+b4169a1cfb945d2ed0ec@...kaller.appspotmail.com
Tested-by: syzbot+b4169a1cfb945d2ed0ec@...kaller.appspotmail.com

Tested on:

commit:         e5c42d49 net: Fix RCU warning in task_cls_state for BP..
git tree:       https://github.com/charmitro/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=12750a0c580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=c6c517d2f439239
dashboard link: https://syzkaller.appspot.com/bug?extid=b4169a1cfb945d2ed0ec
compiler:       Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6

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