From owner-freebsd-hackers@FreeBSD.ORG Sat Aug 26 02:24:36 2006 Return-Path: X-Original-To: hackers@freebsd.org Delivered-To: freebsd-hackers@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 253CA16A4DF for ; Sat, 26 Aug 2006 02:24:36 +0000 (UTC) (envelope-from peterjeremy@optushome.com.au) Received: from mail07.syd.optusnet.com.au (mail07.syd.optusnet.com.au [211.29.132.188]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7FDF643D55 for ; Sat, 26 Aug 2006 02:24:34 +0000 (GMT) (envelope-from peterjeremy@optushome.com.au) Received: from turion.vk2pj.dyndns.org (c220-239-19-236.belrs4.nsw.optusnet.com.au [220.239.19.236]) by mail07.syd.optusnet.com.au (8.12.11/8.12.11) with ESMTP id k7Q2N4sv030563 (version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=NO); Sat, 26 Aug 2006 12:23:05 +1000 Received: from turion.vk2pj.dyndns.org (localhost.vk2pj.dyndns.org [127.0.0.1]) by turion.vk2pj.dyndns.org (8.13.6/8.13.6) with ESMTP id k7Q2N3j7017757; Sat, 26 Aug 2006 12:23:03 +1000 (EST) (envelope-from peter@turion.vk2pj.dyndns.org) Received: (from peter@localhost) by turion.vk2pj.dyndns.org (8.13.6/8.13.6/Submit) id k7Q2N31W017756; Sat, 26 Aug 2006 12:23:03 +1000 (EST) (envelope-from peter) Date: Sat, 26 Aug 2006 12:23:02 +1000 From: Peter Jeremy To: "Daniel A." Message-ID: <20060826022302.GE16768@turion.vk2pj.dyndns.org> References: <44EDC84C.6010505@dienub.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="7LkOrbQMr4cezO2T" Content-Disposition: inline In-Reply-To: <44EDC84C.6010505@dienub.org> X-PGP-Key: http://members.optusnet.com.au/peterjeremy/pubkey.asc User-Agent: Mutt/1.5.12-2006-07-14 Cc: hackers@freebsd.org Subject: Re: doadump at pcpu.h:165 X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 26 Aug 2006 02:24:36 -0000 --7LkOrbQMr4cezO2T Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, 2006-Aug-24 17:39:56 +0200, Daniel A. wrote: >My server crashes very often and it's very random. =2E.. >panic: machine check trap =2E.. >As far as I understand, the issue is CPU-related, but that doesn't make=20 >sense, as my network interface cards are constantly giving me watchdog=20 >timeouts. This sounds like flaky hardware. Try checking cooling, PSU, RAM, cabling socketing etc. Run memtest86 or similar and try swapping components. --=20 Peter Jeremy --7LkOrbQMr4cezO2T Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (FreeBSD) iD8DBQFE77CG/opHv/APuIcRAtluAJ9yAqMA9aEKRq5Y706jYjqYQiPABwCgwLyZ Z0fiiJAHRebyjStOwoN7LTw= =BgMw -----END PGP SIGNATURE----- --7LkOrbQMr4cezO2T--