From owner-freebsd-questions@FreeBSD.ORG Sat Jun 14 06:24:24 2008 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5DBB6106568C for ; Sat, 14 Jun 2008 06:24:22 +0000 (UTC) (envelope-from ryan.coleman@cwis.biz) Received: from mail.skiltech.com (bunning.skiltech.com [65.36.251.181]) by mx1.freebsd.org (Postfix) with ESMTP id 17F928FC37 for ; Sat, 14 Jun 2008 06:24:20 +0000 (UTC) (envelope-from ryan.coleman@cwis.biz) Received: from localhost (localhost [127.0.0.1]) by mail.skiltech.com (Postfix) with ESMTP id C8786244E57 for ; Sat, 14 Jun 2008 02:24:19 -0400 (EDT) X-Virus-Scanned: amavisd-new at skiltech.com Received: from mail.skiltech.com ([127.0.0.1]) by localhost (bunning.skiltech.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id eLodHU4HvSfi for ; Sat, 14 Jun 2008 02:24:09 -0400 (EDT) Received: from [192.168.1.4] (c-75-73-67-167.hsd1.mn.comcast.net [75.73.67.167]) by mail.skiltech.com (Postfix) with ESMTPA id 8700325BCA9 for ; Sat, 14 Jun 2008 02:24:09 -0400 (EDT) Message-ID: <48536407.2040402@cwis.biz> Date: Sat, 14 Jun 2008 01:24:07 -0500 From: Ryan Coleman User-Agent: Thunderbird 2.0.0.14 (Windows/20080421) MIME-Version: 1.0 To: freebsd-questions@freebsd.org References: <4852CF49.2000304@cwis.biz> <20080613215908.25d71e6e@tau> <4852FED0.2010805@FreeBSD.org> <48534D08.2050809@cwis.biz> In-Reply-To: <48534D08.2050809@cwis.biz> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: Intermittent -- yet regular -- v6.3 kernel panic X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 14 Jun 2008 06:24:30 -0000 Ryan Coleman wrote: > Kris Kennaway wrote: >> Bruce Cran wrote: >>> On Fri, 13 Jun 2008 14:49:29 -0500 >>> Ryan Coleman wrote: >>> >>>> Jun 12 23:02:41 UnixBox2 kernel: Fatal trap 12: page fault while in >>>> kernel mode >>>> Jun 12 23:02:41 UnixBox2 kernel: cpuid = 1; apic id = 01 >>>> Jun 12 23:02:41 UnixBox2 kernel: fault virtual address = 0x0 >>>> Jun 12 23:02:41 UnixBox2 kernel: fault code = >>>> supervisor read, page not present >>>> Jun 12 23:02:41 UnixBox2 kernel: instruction pointer = 0x20:0x0 >>>> Jun 12 23:02:41 UnixBox2 kernel: stack pointer = >>>> 0x28:0xec0ea8e0 Jun 12 23:02:41 UnixBox2 kernel: frame >>>> pointer = 0x28:0xec0ea8e4 Jun 12 23:02:41 UnixBox2 kernel: >>>> code segment = base 0x0, limit 0xfffff, type 0x1b >>>> Jun 12 23:02:41 UnixBox2 kernel: = DPL 0, pres 1, def32 1, gran 1 >>>> Jun 12 23:02:41 UnixBox2 kernel: processor eflags = interrupt >>>> enabled, resume, IOPL = 0 >>>> Jun 12 23:02:41 UnixBox2 kernel: current process = 925 (cp) >>>> Jun 12 23:02:41 UnixBox2 kernel: trap number = 12 >>>> Jun 12 23:02:41 UnixBox2 kernel: panic: page fault >>>> Jun 12 23:02:41 UnixBox2 kernel: cpuid = 1 >>>> Jun 12 23:02:41 UnixBox2 kernel: Uptime: 1h21m59s >>>> Jun 12 23:02:41 UnixBox2 kernel: Cannot dump. No dump device defined. >>>> >>>> >>>> This is a regular occurrence, but varies by source. Brand new fBSD >>>> 6.3 machine, what more information do I need to provide? >>> >>> To be of any use we need a backtrace. See >>> http://www.freebsd.org/doc/en/books/developers-handbook/kerneldebug.html >>> >>> for details. First you need to configure a dump device then when >>> the system crashes a crash dump will be written to /var/crash by >>> default. You then run kgdb on the file to get the backtrace. >>> >> >> It's quite likely to be due to bad hardware though. >> >> Kris >> > > It's crashed twice and stalled on the dump. Any thoughts? Anyone? I'm going to have to disable the dump as I need the machine to come back up if possible.