From owner-freebsd-stable@FreeBSD.ORG Tue Jun 28 15:26:08 2005 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 3346616A41C; Tue, 28 Jun 2005 15:26:08 +0000 (GMT) (envelope-from matt@atopia.net) Received: from neptune.atopia.net (neptune.atopia.net [209.128.231.90]) by mx1.FreeBSD.org (Postfix) with ESMTP id 06A3B43D1D; Tue, 28 Jun 2005 15:26:07 +0000 (GMT) (envelope-from matt@atopia.net) Received: from [192.168.0.102] (pcp173257pcs.plsntv01.nj.comcast.net [68.46.70.16]) by neptune.atopia.net (Postfix) with ESMTP id AD7EA4142; Tue, 28 Jun 2005 11:26:06 -0400 (EDT) Message-ID: <42C16C0E.9090002@atopia.net> Date: Tue, 28 Jun 2005 11:26:06 -0400 From: Matt Juszczak User-Agent: Mozilla Thunderbird 0.9 (X11/20041129) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Gavin Atkinson References: <42BF8815.6090909@atopia.net> <20050627081933.GA97832@cell.sick.ru> <42C16394.4040904@atopia.net> <1119971279.36316.45.camel@buffy.york.ac.uk> In-Reply-To: <1119971279.36316.45.camel@buffy.york.ac.uk> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Gleb Smirnoff , freebsd-stable@freebsd.org Subject: Re: FreeBSD -STABLE servers repeatedly crashing. X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 28 Jun 2005 15:26:08 -0000 Gavin Atkinson wrote: >On Tue, 2005-06-28 at 10:49 -0400, Matt Juszczak wrote: > > >>Gleb Smirnoff wrote: >> >> >> >>>On Mon, Jun 27, 2005 at 01:01:09AM -0400, Matt Juszczak wrote: >>>M> About three weeks ago, I upgraded my 5.3-RELEASE boxes to 5.4-RELEASE. >>>M> I also turned on procmail globally on our mail server. Here is our >>>M> current FreeBSD server setup: >>>M> >>>M> URANUS - primary ldap >>>M> CALIBAN - secondary ldap >>>M> ORION - primary mail >>>M> >>>M> Orion was the first one to crash, about three weeks ago. Orion is >>>M> constantly talking to uranus, because uranus is our primary ldap server >>>M> (we have a planet scheme), and caliban is our secondary ldap server. I >>>M> ran an email flood test on orion to see if I could crash it again. This >>>M> time, the high requests on Uranus caused Uranus to crash. With two >>>M> different servers on two different hardware setups crashing, I had to >>>M> start thinking of what could be causing the problem. >>>M> >>>M> http://paste.atopia.net/126 >>> >>>Can you please build kernel with debugging and obtain a crashdump? >>> >>> >>Ever since I setup the debug kernel the machine is now crashing every 12 >>hours. I think I have to switch to OpenBSD or 4.11 FreeBSD because this >>box can't keep crashing. It refuses to do a crash dump. >> >> > >OK, when it crashes next and is sat at the "db>" prompt, type "tr" and >press enter to get a trace. Copy this down (or have a serial console to >capture the output). Also, try typing "call doadump()" and see if that >succeeds in generating a crash dump. How were you trying to generate >one before? > >Gavin > > I can't type anything. The machine locks up. See: http://paste.atopia.net/126 After CPUID: 1, the machine locks cold and nothing else is printed to the screen. -Matt