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 3C7CF1581F8 for ; Mon, 2 Sep 2024 08:23:30 +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=1725265411; cv=none; b=YdlNSATv5cTZyb7bksGYLq2b45Jbg9Wlm3Y5KoZvRcPvx+mlD9aZlQhJtnVsq8Dk1Fa/RrfGj7TtQr+LrHksZjgXarpuxf/2aIxluHafjOSjSQoi3IaRrQiHF9IL7N0E/vJ2gmQ5f8OILjzOCc23zcStcSVKHaQck0PmNKwbptQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725265411; c=relaxed/simple; bh=EJv4FPFVzF3CHwZkg9zSnK57yGyWwOdANtqk4VlUAjo=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=mW3XKIEfwVAQ0GINiv1wWDn4tjbF/zg6u049Kqb2sh62A7G3iRlA2/hEU28gxHy1zgY0Uy3P44sR78I4IyhRRw4XA8We1+1cYqVj49PG8FdWkUfq9vJn97C+0izKBcS/wxWpzeIMH8DgyUl/4A5aoEfJkrNkGvReXhc+GoiG6JQ= 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-39d2dbd9bebso49979435ab.0 for ; Mon, 02 Sep 2024 01:23:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1725265409; x=1725870209; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=XIDqZTfcmAesPh056iiL6+G+IkZun7sJwDyjRNdHujk=; b=rmW4n7h//iNZj9lVNrDL7DBFm9oHzYvprPbM2k12dc/NquClVNB2XiIvAouqURfphN 4aQMnzkhw1JScbd3sxktnLKzen1rnChu250tFs43AQFkV3Ngy2qPBkWqy3K8LJObR2K8 nJUiC09gZSmscVlC4D+iFfaLRT3uHiqEyHmfy26gG7LHcowiHhXftqP9nc/wEAxdy+Ym MX2fuHja1ar3lI2z85vkI71CPbXM4WzZV/lKywKi1RsXPJqPM3TY9teQ7KM8RE5DcbE2 J26TumfDpNaR0HA2NXCuJlZeY3sB4I1pRUX13EkUKgWO4TZou2qJzdLKd3/6VGBwk++b PrHQ== X-Forwarded-Encrypted: i=1; AJvYcCUAjKld2FZ6LzXU/5TqyUwC+P0BgV2M+qTnwWnuvIX4JZcBHNE5w3i+ufxJDrfhLRpA25Xspixto8iuxlQ=@vger.kernel.org X-Gm-Message-State: AOJu0YyxqPz/8x0K5ROA6jmtKpyUZEbs0yyg/IBuHzU6vN0q07bnJknH vd8iJmVnqWXlDF6LbAGmGdwupfGk6uEUua3yfHXnHjLUmRfe5e9hIpiKzipukhNoKWTzALLT1xI PyPHMto8cEGIDiHV+1AkxtoGnNVRG+yAITQ33vZj9nI6oVHLUiWLGDSk= X-Google-Smtp-Source: AGHT+IEhfipKOTuBHZbInIdSOCsUi8fvMuRBzcUPtmpuZPlWy12gnt2/L65lTGfvn8x1kfR/5kUwEfQNMOwAJZF8Fkc1GAx8vKd9 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:13a1:b0:39f:52b4:ba41 with SMTP id e9e14a558f8ab-39f52b4baefmr3609985ab.4.1725265409379; Mon, 02 Sep 2024 01:23:29 -0700 (PDT) Date: Mon, 02 Sep 2024 01:23:29 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000dea27206211ea733@google.com> Subject: [syzbot] Monthly perf report (Sep 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, 2 new issues were detected and 0 were fixed. In total, 6 issues are still open and 22 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 2373 Yes WARNING: suspicious RCU usage in get_callchain_entry https://syzkaller.appspot.com/bug?extid=72a43cdb78469f7fbad1 <2> 59 No KASAN: slab-use-after-free Read in uprobe_mmap https://syzkaller.appspot.com/bug?extid=ab687d3cbad90def4b18 <3> 8 Yes KASAN: slab-use-after-free Read in __uprobe_unregister https://syzkaller.appspot.com/bug?extid=f7a1c2c2711e4a780f19 <4> 6 No KCSAN: data-race in _free_event / perf_pending_task https://syzkaller.appspot.com/bug?extid=ef3b1bb7dd78b4e9109c --- 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.