From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 0B2741D86F2 for ; Thu, 21 Nov 2024 13:13:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732194808; cv=none; b=ZJeskl6Cc+dBOASRxbXfB+kdswRFfU7xlW8HSqR45JIGFSvF5JV+dfoQEbzXAZmyI74TwlwLvKcByo6a/THrVhAWBa6WZyXfvlMlPPdiNIDwumvbnLi1VfKQjeTfGVUCPIDPkbLCpws7I9BdD2Mp5/OHfGygB+GYBPaIECDr4Ws= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732194808; c=relaxed/simple; bh=mlh0bylkAm0ifIvx1L8aJUhGU24UbG3qrWP5TY+9Vos=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=exxVEVQnwVQrwMdOSBoLh8gzsbnjaFDMxgwYCXov4giCnIHSpIMe/qK4DqjWk7fpArmthSB+pS42Eo5RymsUNDnqBhzgBeZs7Ps/wx6iOFDBTsPdcZhA0xgCU7meYzgXs/WhfwCH9/WKY/MBhsy/SeU/l4YZ/7hboUj0hRBWpvQ= 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=209.85.166.199 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-f199.google.com with SMTP id e9e14a558f8ab-3a768b62268so9062675ab.0 for ; Thu, 21 Nov 2024 05:13:26 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1732194806; x=1732799606; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=KOWHR+6cZm9nrsSvHH6bPy3TZe9GkM6yhS+PqixliyA=; b=fSW9+FXPCS5QgZyk79SHGIaOuzFTTDP5TKahMP8Hm9VNipY6T/txn38Pe+QihWM64Z /v3GD5UxenkjdhhB4CMYLA5oyBpGc65BQh49kf+pl73CAew0Pr8eGTi8foHr9IvncVC9 X81ub9HV94cb0lEd60ZNKKUGLMRy5HYHxaxU1D94TPKrQJuCCLSrc+h6LltCK22lSi8V J2+pekDC4eE0TAoG2c9Ni07opiS0XmsthC8DpEumMA1EVzCkcRXqg4McYaG7/QG6QpP4 uL4jqZ+S8JGIQjlPVaDndW7KCB0iiX5F9CMsV+ICO2fNCMSXSYdudK0CutPUcqKmjrdC uNCg== X-Forwarded-Encrypted: i=1; AJvYcCWorvHRbowgw5FBfLYwvBW7pC2A2hLnaOLqkY3emJTGVe2MSs4G3A8d4gRudQT6g5X9NquR+kSqRG6Hjwc=@vger.kernel.org X-Gm-Message-State: AOJu0Yxh/qh1xiI6z0IhJciyvPuSXWS3lpopWze83yvXg4iXI6zRwLHA xaOidsx1+SsSQWx/b+hs6+8OgOxutgYcN4trGCfq1JD3t7vHksmaa5uMK8289sS4zoy9hg1Kbg3 0IzpP9v3ksSHra4Xzt6jFSGkF6js82zqDpj4r8SSZLTFQBPQPkFY+qsg= X-Google-Smtp-Source: AGHT+IGFEBt3e/K+uovLH/gxLg2jsIfyHVP3nAy08FHlw1Fj9XF7+NFLkATQ9PZtp3iRlVkadJUOPFwpB1vNiLG1ojoIGCMIsx/K Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:ca0d:0:b0:3a7:7124:bd2c with SMTP id e9e14a558f8ab-3a7865814dfmr75048325ab.19.1732194806328; Thu, 21 Nov 2024 05:13:26 -0800 (PST) Date: Thu, 21 Nov 2024 05:13:26 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <673f31f6.050a0220.3c9d61.0172.GAE@google.com> Subject: [syzbot] Monthly perf report (Nov 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> 3720 Yes WARNING: suspicious RCU usage in get_callchain_entry https://syzkaller.appspot.com/bug?extid=72a43cdb78469f7fbad1 <2> 5 No KCSAN: data-race in _free_event / perf_pending_task (2) https://syzkaller.appspot.com/bug?extid=e75157f5b04f8ff40e17 <3> 1 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.