From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f72.google.com (mail-oa1-f72.google.com [209.85.160.72]) (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 049DB3939DF for ; Thu, 26 Mar 2026 12:34:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774528480; cv=none; b=q6szrHF3su+vSm+tbXnt2glebgqQ8Jc4xb1oN8WH3Vcq3IfrRTelI8ek3vteF40Smn0J6vtlfIDZ4bMzyDxl7esLetup4xVtSYthS74ClD1wvY1KOr1v5ZeYBF+YrrhXhTThNDtWizdAP1dD0/LT9JYucAfYn+KMz+9/psGkIgw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774528480; c=relaxed/simple; bh=/wm5asXAYuyHm0O3HDyU+pqM/VRHFW7j7zoS6CUax7Y=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=Z8S0JvgZ/Do8LYpKEHJ1Uh545XbMwuVy5NAVkW9Tgiw7Dx3MOiMshwSk4e8jQnyjfrLUqxL9YFdcw3DH/zZpL4B9KvlfTu0+1LIlVfbzm5fEPJ7bxmkXUGvfTSKyRFCJqPiXBjI9E8N6pYcrfRo3sRcj3XBWcEsn03EJRf8EcRs= 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=209.85.160.72 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-oa1-f72.google.com with SMTP id 586e51a60fabf-4172c136f7bso1889390fac.1 for ; Thu, 26 Mar 2026 05:34:38 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1774528478; x=1775133278; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=+4PdzwFarQFnC1ElGdyOopJ2Ey3sY8rb8cPtTkX6BgQ=; b=Z6s/7GQQvZw1oHRGZPLibIJZony8tPnQUCIVSrbWSSocc9n/Tvtw9VXMuNAoVaZni4 LFk3yeh8dAPqNTlnonQfsEafF8JueN/eBUMSnU6hTJTYZ0cMve+sJeFbO/0p7RcUTKjy YPNln7EIhNqyvlF7hX1bQwrj+khVcEawIXervAkxwae3oRWMKpuZ/AErNblZja/LVQP0 Ha+q9qLsovgkJwz3nwATV2T0DEXSEK8uFLnH0k0ZcL2cMkapQ1Q/ic3LDy6r/SfUjHzG iVOnI3wBOtVG6N6MaZbgtvf+a5MSqj+qPXdit1K0MeHf3ovs/u3bQhMLFYAxKgZaLJbF MF7g== X-Gm-Message-State: AOJu0YzpryWmruO/lb0vCS8A0dib8ZQcUozm9OHWDbVlrCOwYs3tgr1H 9Hgvy++egxGcI8fJ5lOFj5zqOwJxxwZVd9ZZGsACMcCGHmIyo21v9yR7K3glJR0SOd/l7cQd+2l 0VTjjcJyWUHWTfd0OS86afnjSWVy8nm7hvBaHuoqEJ1/qz35FumKOR0irk9g= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:4dc2:b0:67b:c122:d29d with SMTP id 006d021491bc7-67dff57525dmr3678055eaf.60.1774528478063; Thu, 26 Mar 2026 05:34:38 -0700 (PDT) Date: Thu, 26 Mar 2026 05:34:38 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69c527de.a70a0220.38a0e9.0001.GAE@google.com> Subject: [syzbot] Monthly trace report (Mar 2026) From: syzbot To: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello trace maintainers/developers, This is a 31-day syzbot report for the trace subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/trace During the period, 3 new issues were detected and 1 were fixed. In total, 17 issues are still open and 64 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 277 Yes WARNING in tracepoint_probe_unregister (3) https://syzkaller.appspot.com/bug?extid=a1d25e53cd4a10f7f2d3 <2> 107 Yes WARNING in blk_register_tracepoints https://syzkaller.appspot.com/bug?extid=c54ded83396afee31eb1 <3> 76 Yes KASAN: slab-use-after-free Read in bpf_trace_run2 (3) https://syzkaller.appspot.com/bug?extid=59701a78e84b0bccfe1b <4> 75 Yes INFO: task hung in blk_trace_ioctl (4) https://syzkaller.appspot.com/bug?extid=ed812ed461471ab17a0c <5> 46 Yes INFO: task hung in blk_trace_startstop https://syzkaller.appspot.com/bug?extid=774863666ef5b025c9d0 <6> 42 No WARNING in ring_buffer_map_get_reader (2) https://syzkaller.appspot.com/bug?extid=c7143161d8215214a993 <7> 27 Yes INFO: task hung in relay_open (2) https://syzkaller.appspot.com/bug?extid=16ea22f26882d7e46f35 <8> 27 Yes WARNING in get_probe_ref https://syzkaller.appspot.com/bug?extid=8672dcb9d10011c0a160 <9> 18 Yes INFO: task hung in blk_trace_setup (4) https://syzkaller.appspot.com/bug?extid=9c1ebb9957045e00ac63 <10> 2 Yes possible deadlock in down_trylock (3) https://syzkaller.appspot.com/bug?extid=c3740bc819eb55460ec3 --- 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.