From owner-freebsd-questions@FreeBSD.ORG Thu Oct 16 06:48:53 2003 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id BE38C16A4B3 for ; Thu, 16 Oct 2003 06:48:53 -0700 (PDT) Received: from web40611.mail.yahoo.com (web40611.mail.yahoo.com [66.218.78.148]) by mx1.FreeBSD.org (Postfix) with SMTP id 3CC9043FCB for ; Thu, 16 Oct 2003 06:48:53 -0700 (PDT) (envelope-from patterner@rocketmail.com) Message-ID: <20031016134853.64860.qmail@web40611.mail.yahoo.com> Received: from [68.101.101.61] by web40611.mail.yahoo.com via HTTP; Thu, 16 Oct 2003 06:48:53 PDT Date: Thu, 16 Oct 2003 06:48:53 -0700 (PDT) From: Chris Readle To: freebsd-questions@freebsd.org In-Reply-To: <20031016064445.34080.qmail@web40602.mail.yahoo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Subject: Re: Fatal trap 12 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: patterner@rocketmail.com List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 16 Oct 2003 13:48:53 -0000 Got another one this morning. This time the only thing running was the make index && make readmes, and XFree86. Actually, they both may have finished by then, I started them up then had to go to sleep, so I'm not entirely sure how far along it got in the process. I do know it was past the index and working on the readmes, though. /var/log/messages: Oct 16 01:26:37 creadle /kernel: Fatal trap 12: page fault while in kernel mode Oct 16 01:26:37 creadle /kernel: fault virtual address = 0xfffffd9b Oct 16 01:26:37 creadle /kernel: fault code = supervisor read, page not present Oct 16 01:26:37 creadle /kernel: instruction pointer = 0x8:0xc022c1c8 Oct 16 01:26:37 creadle /kernel: stack pointer = 0x10:0xd2e2ee4c Oct 16 01:26:37 creadle /kernel: frame pointer = 0x10:0xd2e2ee54 Oct 16 01:26:37 creadle /kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Oct 16 01:26:37 creadle /kernel: = DPL 0, pres 1, def32 1, gran 1 Oct 16 01:26:37 creadle /kernel: processor eflags = interrupt enabled, resume, IOPL = 0 Oct 16 01:26:37 creadle /kernel: current process = 53504 (sh) Oct 16 01:26:37 creadle /kernel: interrupt mask = none Oct 16 01:26:37 creadle /kernel: trap number = 12 Oct 16 01:26:37 creadle /kernel: panic: page fault Oct 16 01:26:37 creadle /kernel: nm -n: [chris@creadle chris]$ nm -n /kernel | grep c022c1c8 [chris@creadle chris]$ nm -n /kernel | grep c022c1c [chris@creadle chris]$ nm -n /kernel | grep c022c1 c022c19c T vm_page_lookup c022c1f8 T vm_page_rename chris --- Chris Readle wrote: > Hi all, > > New to FBSD, and in the process of moving my Linux/Windows PC to > FBSD/Windows. > > I got two spontaneous reboots last night (the first times it happened) > and > I got fatal trap 12s in /var/log/messages each time. I wasn't doing > anything too heavy, just a make index && make readmes on my ports, > listening to some music through XMMS and browsing the web via Mozilla. > > I searched the archives and the FAQ. I haven't built a debugging kernel > yet, but I thought I would post the info I have in the hopes that > someone > might be able to help. > > I did do an nm - n on the kernel, however. > > uname -a: > FreeBSD creadle.oc.cox.net 4.8-RELEASE-p13 FreeBSD 4.8-RELEASE-p13 #4: > Wed > Oct 15 08:55:21 PDT 2003 > chris@creadle.oc.cox.net:/usr/obj/usr/src/sys/CREADLE i386 > > /var/log/messages: > Oct 14 21:45:23 creadle /kernel: Fatal trap 12: page fault while in > kernel > mode > Oct 14 21:45:23 creadle /kernel: fault virtual address = 0xbfca02c8 > Oct 14 21:45:23 creadle /kernel: fault code = supervisor > read, > page not present > Oct 14 21:45:23 creadle /kernel: instruction pointer = 0x8:0xc028fe83 > Oct 14 21:45:23 creadle /kernel: stack pointer = > 0x10:0xd2cfbcf8 > Oct 14 21:45:23 creadle /kernel: frame pointer = > 0x10:0xd2cfbd08 > Oct 14 21:45:23 creadle /kernel: code segment = base 0x0, > limit > 0xfffff, type 0x1b > Oct 14 21:45:23 creadle /kernel: = DPL 0, pres 1, def32 1, gran 1 > Oct 14 21:45:23 creadle /kernel: processor eflags = interrupt > enabled, resume, IOPL = 0 > Oct 14 21:45:23 creadle /kernel: current process = 73961 > (sh) > Oct 14 21:45:23 creadle /kernel: interrupt mask = net tty bio > cam > Oct 14 21:45:23 creadle /kernel: trap number = 12 > Oct 14 21:45:23 creadle /kernel: panic: page fault > > nm -n: > creadle# nm -n /kernel | grep c028fe8 > c028fe88 T pmap_ts_referenced > creadle# nm -n /kernel | grep c028fe > c028fe7c T pmap_phys_address > c028fe88 T pmap_ts_referenced > > I did two because I thought it was odd that the first one came up with a > higher address than the actual pointer. > > Any good suggestions? > > chris > > > __________________________________ > Do you Yahoo!? > The New Yahoo! 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