From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 8917C273D6D for ; Fri, 12 Sep 2025 21:33:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757712820; cv=none; b=P9dLP2uexVwFEkHjkIwCtlxAOzDdPU0rhjFnr2bSz56s78LuAA5yKDsY9uDzhS9261yrRXzK9VAcd+kTQW2mEHaWz/9jijSgwk76Eh4zjv8woFUmYEfxfflY3JYOovpnOjsdYyfqyFXf3klPoF3w4BceiOh0lmkSu5We2h3UxCw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757712820; c=relaxed/simple; bh=gcdA79jjgnz60CIEeHOHbDEu314Bxj0wQZ0X2/ezgFU=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=uCo3bVrWNGWRZYBE7X5rYuHT5SzeU6daQ+OyCMuiGym3CNmYY3pKgxshQTRkmhv2X/dTZuZZwzOE95agpA4gP9TUYLYfNJCo/OUjFEmsUZvbrUWijy1mJMEWC3SajTOvxAJPhjl9p24hzO5zUapx+RJx0THjX+yD9bUakWDHSLk= 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=209.85.166.72 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-io1-f72.google.com with SMTP id ca18e2360f4ac-889b4271f6dso238630539f.0 for ; Fri, 12 Sep 2025 14:33:37 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757712817; x=1758317617; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=8a0ZRJbbCExrO1+qyDpP5M5QUSdrfps3t/spMWOAQuM=; b=FVWcDBbf4KST7T0/tcxTFPgdofFZfqhedJ3P5Xrot41y+Y6EBb/B1ZCldM3SIYGT9n KA9bzex6w9y9PhYb3iKBAXrUWrJnKx2FaFV8cCTO8wBbMqGjk+EJ2rPtnYKkm0LeGdm8 CEJdjPimabl+Ynbxd7wfG2/5p5/m96GohFOVrOh2aD+P/5LjkZ0aDNT6mFtcQ4aLap2k FMW7XN4+lJxeY88v2P1x2QN1im9OPfdphUkycjw5l/ZvR+ADQnlTlpsrL32DoBuG1ulm pdK4JZ5indP3pig1x6jjjMjVgUd+WYLWrKVgw0bwIaYyF+aNBYlxXlJtdv+ciOnvU+Dv rksg== X-Forwarded-Encrypted: i=1; AJvYcCUgTeF4m9KciC8CxtSIsKqyljihUmLAKu59antmyZCcD2K2K7KgjXwaHg1AYlsCack/Mzkpp9rgHBLp2GCbAZOr@vger.kernel.org X-Gm-Message-State: AOJu0YxylLEMD/KYJ4EttgM9+frXF7rWDOyB2RrxYKmN2IMKd+kw40yd 19OwD6wc0Mxbk/EGXhch2ZUmoTiA3UA/0Yc+T4e8Ml5t/3e6WfDpseGihPSEsdHZZDw79eaOiPx yCm7D1weUsIMOLI2FphMtBZBkdT1r4J7jiVGsh7+eIBqSPayf1lY84F7Ai4k= X-Google-Smtp-Source: AGHT+IH1KcDF6ZOKvqgaH5XswldPsIA0D47Hmd0oos+XqJuwnvUqwtk3Tw5W+uczmfeNMRinLndwFkjK372rzN7fzqIQIgDQAs57 Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1d83:b0:3f6:5e42:9ec3 with SMTP id e9e14a558f8ab-4209ecfd129mr75530145ab.11.1757712816787; Fri, 12 Sep 2025 14:33:36 -0700 (PDT) Date: Fri, 12 Sep 2025 14:33:36 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68c491b0.050a0220.2ff435.0365.GAE@google.com> Subject: [syzbot] Monthly perf report (Sep 2025) From: syzbot To: acme@kernel.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, mingo@redhat.com, namhyung@kernel.org, peterz@infradead.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello perf maintainers/developers, This is a 31-day syzbot report for the perf subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/perf During the period, 0 new issues were detected and 0 were fixed. In total, 3 issues are still open and 27 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 8006 Yes WARNING: suspicious RCU usage in get_callchain_entry https://syzkaller.appspot.com/bug?extid=72a43cdb78469f7fbad1 <2> 57 Yes WARNING in __perf_event_overflow (2) https://syzkaller.appspot.com/bug?extid=2524754f17993441bf66 <3> 4 No KASAN: slab-use-after-free Read in __task_pid_nr_ns https://syzkaller.appspot.com/bug?extid=e0378d4f4fe57aa2bdd0 --- 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.