From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B72E624DCE5 for ; Sun, 8 Jun 2025 14:39:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749393546; cv=none; b=kGZw+vN/KcQQKP5HDH1kZl4mT3aGLHZqJ18kQSf9WN0G2MVV+DEKYlHybRz+e7/2dHz3YjKokFPaD+Z6GDfqT5pazuIv0pdjrAXMafgralWK5huO7Qb3v5bUX9qgY104hRRNx2BUoyVtXThYMxyn98Yhun3cWXDYt2QS5Py+bAg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749393546; c=relaxed/simple; bh=ANm8RttGvSJuhx0wrKeTt3NL6cimr89RyDzhx2D7RZo=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=XHgK9HzM7kinUETZEQ8hBidwJzhqyqj71SXZIjkaIyqnUIxrrOaXmLDG8w8Z8e83gGrJsHeOTBRVdNxOlqQVcqgvSate5akNZ3J3l4B9mUdX9ojy9nbPtEhoH7kVmLVeaWIIyYion7rg91q3D4h6T39ncRmSmGyklpReeM+W2rA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.200 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f200.google.com with SMTP id e9e14a558f8ab-3ddc4908c4dso50222035ab.3 for ; Sun, 08 Jun 2025 07:39:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1749393544; x=1749998344; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=Byyo7kC3a/3rB2EMu+T1mfO8ZATgul+9Bm2fnUNoq7A=; b=t9lvw1QcWM2ZxtF6MCCbAr9htEJkpXzXGOHR06EWxMTD5ljVRZp5qo+O3zkxQOU2JY 2Z11ISAhe3Z9DEvDYerImpJVbaUhilKFOXGx0HEjgKKk9RhTgoud9tfi2Z+mb7brK0JO 8Vp6s9zcnxrWvYcWcBMa5of4y1tWzbYmz48C/0w0TIzO4HHFxIXzERqQ4ymFTDn/w+w8 LYbejZ4lJdjWbxjXUBV7MveSO7Iawmiqr8q4B5xpc1mtGUyCurkPwzv6WMefv66BwE0o VkVsI0SWqa4NccbtSXy6y8FJnWyG/dZdV+8cSA6zxFnH/cfBr5BOe8Q2CLc/LAkDLETF uY+w== X-Forwarded-Encrypted: i=1; AJvYcCVrj9L1fFq/v7kXM9JwqZQX4nD97e8hkI8S2brW8Z6v/svwyZBjHC+SWMF/y6rVUvMwKNrmOSyoTyObmNg=@vger.kernel.org X-Gm-Message-State: AOJu0YyeOR0l9OpuEK1geHQHMGK/ncEeldnwmy37m5O/qUD8F+yiUqib Jbfa7aW0FHB3GTWCI+3SKb+0I263V8BUpPfQQDZpPS8lnX0S5dQX9plhauab2Y8ankqzvdZ5is3 GH9/Co/50LcuAM76GclVaET54mJMDuDc/5MpkRZAW5liS28caXnGLga9SA70= X-Google-Smtp-Source: AGHT+IE3/7VhsAobctqaGXi1Yv2kjR1bAWM4ep3qse+qKfQCsnidE0mOZE8tDfBEq57yMyQTPHpjgfC2CbxduJ0mwt1MtEZU0VYh Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a8a:b0:3dd:a4f0:8339 with SMTP id e9e14a558f8ab-3ddce3fe9damr114184095ab.8.1749393543935; Sun, 08 Jun 2025 07:39:03 -0700 (PDT) Date: Sun, 08 Jun 2025 07:39:03 -0700 In-Reply-To: <87frgafi49.fsf@posteo.net> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6845a087.050a0220.daf97.0af0.GAE@google.com> Subject: Re: [syzbot] [net?] WARNING: suspicious RCU usage in task_cls_state From: syzbot To: andrii@kernel.org, charmitro@posteo.net, davem@davemloft.net, edumazet@google.com, horms@kernel.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com, tj@kernel.org, yangfeng@kylinos.cn Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+b4169a1cfb945d2ed0ec@syzkaller.appspotmail.com Tested-by: syzbot+b4169a1cfb945d2ed0ec@syzkaller.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.