From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f70.google.com (mail-oo1-f70.google.com [209.85.161.70]) (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 99C9C3C3C1A for ; Tue, 17 Mar 2026 12:45:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773751525; cv=none; b=LU7PmclvRGD9ge8EI0l031YqVgaB8lMMjvZUO0C4smx852P4TVLPl7B5G1GGanruLHJWg6NLEU0oTyX4ljcH0vR03f+B8+xzf2qSUH+w1aLyYd4ULfg5wkcmDrXsM5zaZ+G8h+YiCKDIBisDA6CF3esb/uFrqku0w06VELbLj1w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773751525; c=relaxed/simple; bh=vLSWz2/4YmpDRh2dyIYDg2r4lr7D/N8ANgy/Usg8OwA=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=mkTNbZ3oGYUwm6ycCCoxorfLt77yOJwkKTZTlA0dzguG1HuG40YXIfuNybPe1HJetT5gd3pOUrpvkSshWM9W4S6iFILVTnHgJxJ0D1ySV3KdGT5x+0lBeVwDEgxquX0dJnePuvotwhCtwAglMHZScMnsb7XJe/wbWHsynxDHaW0= 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=209.85.161.70 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-oo1-f70.google.com with SMTP id 006d021491bc7-66308f16ea1so78624179eaf.2 for ; Tue, 17 Mar 2026 05:45:24 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1773751523; x=1774356323; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=+gkRa/TZdSsPpeO8XkO5lTy3Z0WUghCtHAYMlYuU6us=; b=ad7FA3Mvx7S+RFDR7F2JMBtRmVSP6Lw93pKMilB7B4nWLseC5rElXmElPQo714V1uQ zzajYJgKKp6NaT2NuNp2mcNGUPNOBQvdyVoXtsD2mpI7NoCm7fN7CoKkDypX6ZmQr0p6 bZXERXSfs6HPCXEdCiumGpG34J39F4rg+qrdZZ6sZ0RldxQJqOSyQKOx0/ztEwsWEYEz QLZQJ/UhkG7If00vB9K7979JZLpUQfx7+u8/LpkWYijeR7kMhS7QVzd9W2pTIcIdqx6e E4l9b4EEP63ybWlhEIMSf8vHSmdo0j76GGuDzBsitA9S8JmjvxtWbObQDWjdajBcjbMW pAnQ== X-Forwarded-Encrypted: i=1; AJvYcCUFBMBj5pTncKXHa4bhgZQ8FNh3y+WNRvsoCGxjbmOAysz303qKwZyEDJdif1uIQNj3Fp/qwEoi2aWhTTQ=@vger.kernel.org X-Gm-Message-State: AOJu0YwGtfDgA2jf7+GJGiPOE8EAXdlM5fGfgg+1+4n40KIZuYoXq65a vw/xTikS6V+dzvIwafIQAnd09OwP3izL23Wrm06vvQiIwwBUuAJo+QC1dgyPfqY7KihOd4QwVgJ 6BtsjXVGzY81vKvChdrRyN7cxc8zQMvPMEXXb2zpCU5Aacje+lILSKGMNkI0= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a4a:e916:0:b0:67b:f147:4cdc with SMTP id 006d021491bc7-67bf1474d85mr7278661eaf.64.1773751523605; Tue, 17 Mar 2026 05:45:23 -0700 (PDT) Date: Tue, 17 Mar 2026 05:45:23 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69b94ce3.050a0220.248e02.012d.GAE@google.com> Subject: [syzbot] Monthly perf report (Mar 2026) 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, 7 issues are still open and 27 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 10494 Yes WARNING: suspicious RCU usage in get_callchain_entry https://syzkaller.appspot.com/bug?extid=72a43cdb78469f7fbad1 <2> 118 Yes WARNING in __perf_event_overflow (2) https://syzkaller.appspot.com/bug?extid=2524754f17993441bf66 <3> 12 Yes WARNING in perf_event_throttle_group https://syzkaller.appspot.com/bug?extid=a945e9d15c8a49a7a7f0 --- 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.