From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 4DC343D6D for ; Mon, 23 Dec 2024 15:44:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734968669; cv=none; b=jj5xg81c/I2uCP7+E/Qb9P7Y6LwnPGlqp8u99uozTFkB05JvJK8FTOrNJwXJjzZL9MOtqzrubUnyA/xt0HZWcAUgl26vfsNaqdq2Nyy7e+Kn9xJ1bSpNsF1hrr8qQtj/HsEUX0zLDJLSag5/U+f8J542zDb9EAisa40V9Gh6VGI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734968669; c=relaxed/simple; bh=5NLJ99Gyljg0uFuQ5bu7iJWb7iRs3i1/s1eeQx4G06Y=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=T0vKDtGxYdViaPxv6EioMIE+CcEsvHNBMCjizd/oYb6fDls2s2z0GHVQP6T7HFxWvKF/T4hNA4vdjBhMiyME+5zwZGqiCNmf8/oCe5WZWJ6U6cY4yijhNFFWkGeCC88AvCsEfegjdQd9LalSMT2WZ1E+ZRj1R1TxUy/7lC4lfr4= 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=209.85.166.71 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-f71.google.com with SMTP id ca18e2360f4ac-844e5b72c69so722705939f.3 for ; Mon, 23 Dec 2024 07:44:26 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1734968665; x=1735573465; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=TcdsPKFYByiovKX68z0xgcihKbtIEFlziW5TpN/xnD8=; b=dEyoo0Mqj1q7fSa4KObLHaG9pUir6zqjPexvEfu9lugq1UkfGEFc0yC87FiIC6UcnU N5NWE0orSjhWGFQkYt8Tgx3bOS6vtNCBOIxzoqHirw09jEb04Ljrb8E6ySXbL4cS/teU ilHBeReAFhFSKPRH8Gb7qHYkSQV01SvLXuhzZ/n/rITJSa2obb0Fymc7ft9A4gISGrXx ZszIRq2DzuuuOaLBOcz1VXS+m8ACcR3+ni44t+/d8HBsWOdZFI07ZkSpXp0lIzSp0Rlj viyKsgp76n5j5E9RdCJEFwxoS8Ijnsxx14xXco7/QYuTn9HzQx58h/j7+OgxkS6Xj79v Sbvg== X-Forwarded-Encrypted: i=1; AJvYcCUxRMbPYxlZpVoTTCDdG0R+dQtRS+Oq1vbc7nJ7dMx5D8O1fI77h3iSlJ7+4s0QLvvZCPWqcgL7SqcgxfY=@vger.kernel.org X-Gm-Message-State: AOJu0Yxi4BV6FLhIPi4ajvNbWUfjj4p3GSFDdIXbUJJwlU3os2MPAOmH ECKggec7BMSlceZ5JwqP1RTHCad0k0AJiMb+3BzcMVsYBh6sDfnOwKp1Du7zBcyRDA74mr2tUzz Ro9TJwoej8exB9Z6id+Y4UQiyv8Q/UVSAHfMMYjKVKKjPusFm75l/EAI= X-Google-Smtp-Source: AGHT+IH3GZt7eYpHoT4oz+h017L9p2eXMJdug4Rc50LGpucp2Y3hGBGeR38/urLtVUWNiYPFeoIpweiQjsD3qxlOYiukemvxuwNE Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1ca5:b0:3a7:88f2:cfa9 with SMTP id e9e14a558f8ab-3c2d2d50b1emr107712225ab.11.1734968665556; Mon, 23 Dec 2024 07:44:25 -0800 (PST) Date: Mon, 23 Dec 2024 07:44:25 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67698559.050a0220.226966.003e.GAE@google.com> Subject: [syzbot] Monthly perf report (Dec 2024) 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, 1 new issues were detected and 0 were fixed. In total, 4 issues are still open and 23 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 4261 Yes WARNING: suspicious RCU usage in get_callchain_entry https://syzkaller.appspot.com/bug?extid=72a43cdb78469f7fbad1 <2> 6 No KCSAN: data-race in _free_event / perf_pending_task (2) https://syzkaller.appspot.com/bug?extid=e75157f5b04f8ff40e17 <3> 2 Yes INFO: task hung in _free_event https://syzkaller.appspot.com/bug?extid=3c4321e10eea460eb606 --- 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.