From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E69BD8002A; Fri, 11 Oct 2024 16:00:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728662420; cv=none; b=TRKR8yUcjhyrAfKisC0Kj7Vxk4ktOjvgvYoF3QyUjVZf1FAje0g7NLlNHLIDwVPMn7oRXWR5l8J595ToRoUE12AMcoSCTeJk5jwLGzf65JUwVbZ2DuwmfIbvXu9OHcDScuzHpO+JD4LI1UqStrSpA0VGTEcSPqRmuPFq+kd4QAg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728662420; c=relaxed/simple; bh=+Z0USPv7t42JmSxqVwA+aZ0L2/6J/9w7Iymbl0jaVtc=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=kFdAVd6N2E6hoNsKe5UkZzmV11t38B7OCWRYiXGeWVxHWK9GvhAT80FlVaJk+y+Iks6QqcoXKf0Wd/RboL32hyx6010C6HCxNVOoPB0JDfsrHA0F6Wr/QkD6Oms9IQSoBQM/M9EeFsaXlyeBVIzlKwN0yMJeaA9u/y9dE3LWRVY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id BE51FC4CEC3; Fri, 11 Oct 2024 16:00:18 +0000 (UTC) Date: Fri, 11 Oct 2024 12:00:28 -0400 From: Steven Rostedt To: syzbot Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, mhiramat@kernel.org, syzkaller-bugs@googlegroups.com, Jens Axboe , linux-block@vger.kernel.org, bpf@vger.kernel.org Subject: Re: [syzbot] Monthly trace report (Oct 2024) Message-ID: <20241011120028.1e4ed71c@gandalf.local.home> In-Reply-To: <67094369.050a0220.4cbc0.000d.GAE@google.com> References: <67094369.050a0220.4cbc0.000d.GAE@google.com> X-Mailer: Claws Mail 3.20.0git84 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Fri, 11 Oct 2024 08:25:29 -0700 syzbot wrote: > 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, 1 new issues were detected and 0 were fixed. > In total, 10 issues are still open and 38 have been fixed so far. > > Some of the still happening issues: > > Ref Crashes Repro Title > <1> 34 Yes INFO: task hung in blk_trace_ioctl (4) > https://syzkaller.appspot.com/bug?extid=ed812ed461471ab17a0c If you check the maintainers file, blktrace.c has: BLOCK LAYER M: Jens Axboe L: linux-block@vger.kernel.org > <2> 32 Yes WARNING in bpf_get_stack_raw_tp > https://syzkaller.appspot.com/bug?extid=ce35de20ed6652f60652 bpf_trace.c has: M: Alexei Starovoitov M: Daniel Borkmann M: Andrii Nakryiko R: Martin KaFai Lau R: Eduard Zingerman R: Song Liu R: Yonghong Song R: John Fastabend R: KP Singh R: Stanislav Fomichev R: Hao Luo R: Jiri Olsa L: bpf@vger.kernel.org > <3> 13 Yes WARNING in get_probe_ref > https://syzkaller.appspot.com/bug?extid=8672dcb9d10011c0a160 > <4> 6 Yes INFO: task hung in blk_trace_remove (2) > https://syzkaller.appspot.com/bug?extid=2373f6be3e6de4f92562 > <5> 4 Yes possible deadlock in __mod_timer (4) > https://syzkaller.appspot.com/bug?extid=83a876aef81c9a485ae8 None of these look like they are tracing infrastructure related. -- Steve > > --- > 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.