From owner-freebsd-questions@FreeBSD.ORG Fri Jun 13 21:14:16 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 B2EE9106564A for ; Fri, 13 Jun 2008 21:14:16 +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 8CCD28FC16 for ; Fri, 13 Jun 2008 21:14:16 +0000 (UTC) (envelope-from ryan.coleman@cwis.biz) Received: from localhost (localhost [127.0.0.1]) by mail.skiltech.com (Postfix) with ESMTP id A0AB525BDF8; Fri, 13 Jun 2008 17:14:15 -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 guq37Rs4Oskb; Fri, 13 Jun 2008 17:14:14 -0400 (EDT) Received: from [172.16.1.68] (unknown [206.145.250.193]) by mail.skiltech.com (Postfix) with ESMTPA id 770EA25BDDE; Fri, 13 Jun 2008 17:14:14 -0400 (EDT) Message-ID: <4852E325.7090901@cwis.biz> Date: Fri, 13 Jun 2008 16:14:13 -0500 From: Ryan Coleman User-Agent: Thunderbird 2.0.0.14 (Windows/20080421) MIME-Version: 1.0 To: Bruce Cran References: <4852CF49.2000304@cwis.biz> <20080613215908.25d71e6e@tau> In-Reply-To: <20080613215908.25d71e6e@tau> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-questions@freebsd.org 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: Fri, 13 Jun 2008 21:14:16 -0000 I will attempt to do this and report back when it happens again. 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. > >