From owner-freebsd-current@FreeBSD.ORG Thu Sep 27 22:19:49 2007 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1A3D116A418 for ; Thu, 27 Sep 2007 22:19:49 +0000 (UTC) (envelope-from kris@FreeBSD.org) Received: from weak.local (hub.freebsd.org [IPv6:2001:4f8:fff6::36]) by mx1.freebsd.org (Postfix) with ESMTP id 9FDF213C469; Thu, 27 Sep 2007 22:19:47 +0000 (UTC) (envelope-from kris@FreeBSD.org) Message-ID: <46FC2C85.4080600@FreeBSD.org> Date: Fri, 28 Sep 2007 00:19:49 +0200 From: Kris Kennaway User-Agent: Thunderbird 2.0.0.6 (Macintosh/20070728) MIME-Version: 1.0 To: Joao Pedras References: <46FA0C14.10201@webvolution.net> <46FADB35.2090708@FreeBSD.org> <46FC2AA7.2040308@webvolution.net> In-Reply-To: <46FC2AA7.2040308@webvolution.net> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-current@freebsd.org Subject: Re: lock up X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 27 Sep 2007 22:19:49 -0000 Joao Pedras wrote: > Hi again, > > hope this info sheds some light on this. A similar system is getting > setup to reproduce the problem there as well. > > Thanks! > > Joao > > Kris Kennaway wrote: >> Joao Pedras wrote: >>> Greetings all! >>> >>> A system (Tyan S2932) I am testing CURRENT amd64 with is experiencing a >>> strange lock up. No panic, not much on the console, just a lock up, >>> freeze. >>> >>> I first noticed the issue while tailing a build in a ssh session over a >>> vpn connection. On the local network the issue doesn't seem to occur. >>> I can reproduce the lock up all the time. >>> >>> Last I tried, the system was running CURRENT from a couple hours ago. >>> >>> I have tried: >>> >>> - 4BSD and ULE >>> - switching network cards >>> - taking the IPMI card out (seems to work locally with freeipmi and >>> ipmitoll remotely) >>> - enabled/disabled "redirection after post" (BIOS setting) >>> - without debug >>> - without IPv6 and friends (see rtfree below) >>> >>> dmesg and pciconf attached. The dmesg is after a lock up. >>> rtfree pops a few times before the lock up. I noticed from a recent post >>> some action was taken and the related patch is there (ie. today's >>> CURRENT). >>> >>> The system had a fresh install this past weekend and the LSI MegaRAID >>> array doesn't contain any data, it is just mounted. The system boots off >>> the onboard LSI SAS (couple disks in RAID 1). >>> >>> Thank you for your input. >> Break to DDB and obtain process traces, etc. See the developers handbook. >> >> Kris >> Well that's a start, but you need to trace other processes too, e.g. the running ones. Do an 'alltrace' to trace everything. Kris