From owner-freebsd-amd64@FreeBSD.ORG Thu May 26 08:22:26 2005 Return-Path: X-Original-To: amd64@freebsd.org Delivered-To: freebsd-amd64@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id D1AE016A425 for ; Thu, 26 May 2005 08:22:26 +0000 (GMT) (envelope-from girgen@pingpong.net) Received: from melon.pingpong.net (82.milagro.bahnhof.net [195.178.168.82]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3846043D6A for ; Thu, 26 May 2005 08:22:23 +0000 (GMT) (envelope-from girgen@pingpong.net) Received: from localhost (localhost.pingpong.net [127.0.0.1]) by melon.pingpong.net (Postfix) with ESMTP id 2E6254ACE0; Thu, 26 May 2005 10:22:22 +0200 (CEST) Received: from melon.pingpong.net ([127.0.0.1]) by localhost (melon.pingpong.net [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 92081-01; Thu, 26 May 2005 10:22:21 +0200 (CEST) Received: from [82.182.157.67] (1-2-8-5b.asp.sth.bostream.se [82.182.157.67]) by melon.pingpong.net (Postfix) with ESMTP id B3B2C4ACDC; Thu, 26 May 2005 10:22:20 +0200 (CEST) In-Reply-To: <1472.172.16.0.199.1117071591.squirrel@172.16.0.1> References: <75f1b24e6dc7e145f7d36a874b825ab1@pingpong.net> <2fd864e0505251728271d2403@mail.gmail.com> <1472.172.16.0.199.1117071591.squirrel@172.16.0.1> Mime-Version: 1.0 (Apple Message framework v622) Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Message-Id: <252b9604b5fd2d0c671818d1f7f4dd76@pingpong.net> Content-Transfer-Encoding: 7bit From: Palle Girgensohn Date: Thu, 26 May 2005 10:22:19 +0200 To: "Mike Jakubik" X-Mailer: Apple Mail (2.622) X-Virus-Scanned: by amavisd-new at pingpong.net Cc: amd64@freebsd.org Subject: Re: Dual Xeon EM64T crashes reliably w/ 5.x amd64 X-BeenThere: freebsd-amd64@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the AMD64 platform List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 26 May 2005 08:22:27 -0000 2005-05-26 kl. 03.39 skrev Mike Jakubik: > On Wed, May 25, 2005 8:44 pm, Palle Girgensohn said: >> > >> >> HTT is off (byt setting in BIOS). It helped for a couple of days, but >> now it crashes with "simple" dual SMP as well. Turning SMP off in >> kernel >> config makes the machine stable, so this is an SMP problem, AFAIKT. >> >> >> Can anyone conclude if this is a harware problem? There must be tons >> of >> Dell 2850's out there, aren't any running FreeBSD 5.4/amd64? Are they >> stable? > > You would have to enable debugging, and let us know the result. Please > look at > http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/ > kerneldebug.html > for more info. Also, a dmesg of your system would be useful too. Debugging is on, but the crash/panic does not write a core, it never happens, the system is too hung for that... it does no automatic reboot, and is completely unresponsive, I have to hit the big button to restart it. :( KDB KDB_UNATTENDED KDB_TRACE Not even the KDB_TRACE reveals anything... /Palle