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 A2E581D61BB for ; Fri, 29 Aug 2025 12:52:32 +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=1756471954; cv=none; b=As6vSluK2s/u25Dg2+ECvVdW01th2tyepwYDpjWkXRAxQAicAbSOo6YVzbMkJGfswoPbTmJl0p5tNEcimn6ohFdpffBZHJbQRvPMU4Zn0goiBfkvwGG3WdRUEBPqtHG/KFbJL5O5ZK5vgsnVaKWrtVE8MLeQTLo3rqQasj9Crto= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756471954; c=relaxed/simple; bh=/qbUwsxB06qghuQc2GzfUZSKJ8iy0VOyR7N2gAreJsg=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=dQhyo8875V3/lwIJa4Y54VMtVAO+msDLMcJWi3ommMp/+ELgN3sX1Rr2cKCMs/iRvyx3C+4r6VmTP0s/j1FHEyNDvsfmdjz2hbogoHNmE5VHP72Qk6K9Nj2oiLlPeo8AyI01kRYJK5YdfVakG1IbmzfLRpUhErS7KZbkUP3RDcg= 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-3f29a0a7643so6534745ab.2 for ; Fri, 29 Aug 2025 05:52:32 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756471952; x=1757076752; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=FVC6Z1Bfy5rCSHJEZH+Bw7ClURkPxPlN8Xea8cEX2Xs=; b=nV8HYxT3L5iCXzZEk2Mk0UM4S3TWiG75yOw8DO4YDFrGQOT1g9Vng2KKfABIjyo1M9 bnyCLop5y2xxtlUsvFrhVgYZZI7evJ1LxuvUxRheXapQ5V4/Ic1grNTddCOlDVOSnxpp SWRo4Xx9Bsx8IkfjLrWo5H2ywLaQCWaEqCclucgusogKOJ4bygJKEvZI37iAYZUfJNQB g9ek5UbyRZThnOR/fd6nXyLGq0c+YYIEpXaTQwMP6b8rYdrlfYqFIWdqKaIiTnNDbWtH P/YCoOKwrvFakNEiS936vyDJYvf2svm7OI6K4PDYEoltNMwKmm0HeTTXX4QYBGbzBQv+ hrhw== X-Gm-Message-State: AOJu0YyvtFaxF/sQR5u9/MSc8N94cDb69bKIZOOfACXXKxFGK3T+IHy0 UvCzSEEHg9f8Fg+rMVCsdTf2NJeBa+cdUlx5jCBrLiozEtlMbpiWjnV35FBSCwBLiTNCkEWEeSC pYnG0bqbzNsJkZ/VcLCAH4Hqu2mwcRX04f7o3/iMgbukCE+a7GL/Cw1xq+ow= X-Google-Smtp-Source: AGHT+IHL6wQJMgblqkG2wDmm7fhnDSGUTWlZfzfi/aPZm/fMeAS0zUFvZjFC7REdMchpPSf9nIIhSxP9HJ0254xS7Q8G9Dv6FnC0 Precedence: bulk X-Mailing-List: cgroups@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:3803:b0:3f1:72c6:2c50 with SMTP id e9e14a558f8ab-3f172c62d17mr91163685ab.32.1756471951735; Fri, 29 Aug 2025 05:52:31 -0700 (PDT) Date: Fri, 29 Aug 2025 05:52:31 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68b1a28f.a00a0220.1337b0.0018.GAE@google.com> Subject: [syzbot] Monthly cgroups report (Aug 2025) From: syzbot To: cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello cgroups maintainers/developers, This is a 31-day syzbot report for the cgroups subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/cgroups During the period, 2 new issues were detected and 1 were fixed. In total, 9 issues are still open and 39 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 3949 Yes possible deadlock in task_rq_lock https://syzkaller.appspot.com/bug?extid=ca14b36a46a8c541b509 <2> 246 Yes possible deadlock in console_flush_all (4) https://syzkaller.appspot.com/bug?extid=d10e9d53059eb8aed654 <3> 105 No WARNING in css_rstat_flush https://syzkaller.appspot.com/bug?extid=7a605e85e5b5a7e4a5e3 <4> 69 No BUG: unable to handle kernel paging request in percpu_ref_get_many (2) https://syzkaller.appspot.com/bug?extid=3109abc43c8fcf15212b --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. To disable reminders for individual bugs, reply with the following command: #syz set no-reminders To change bug's subsystems, reply with: #syz set subsystems: new-subsystem You may send multiple commands in a single email message.