From owner-freebsd-questions@FreeBSD.ORG Sat Jan 5 06:59:54 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 4F0B916A47A for ; Sat, 5 Jan 2008 06:59:54 +0000 (UTC) (envelope-from link@ngc.net.ua) Received: from ex.volia.net (ex.volia.net [82.144.192.10]) by mx1.freebsd.org (Postfix) with ESMTP id 1671213C442 for ; Sat, 5 Jan 2008 06:59:54 +0000 (UTC) (envelope-from link@ngc.net.ua) Received: from em.volia.net ([82.144.192.9]) by ex.volia.net with esmtp (Exim 4.63 (FreeBSD)) (envelope-from ) id 1JAw5Z-00069r-6G for freebsd-questions@freebsd.org; Sat, 05 Jan 2008 01:36:33 +0200 Received: from whiff.name.volia.net ([77.122.124.109] helo=[192.168.200.202]) by em.volia.net with esmtp (Exim 4.63 (FreeBSD)) (envelope-from ) id 1JAw5Z-000LYl-0Q for freebsd-questions@freebsd.org; Sat, 05 Jan 2008 01:36:33 +0200 Message-ID: <477EC2FA.7000108@ngc.net.ua> Date: Sat, 05 Jan 2008 01:36:26 +0200 From: Zinevich Denis User-Agent: Thunderbird 2.0.0.6 (X11/20071022) MIME-Version: 1.0 To: freebsd-questions@freebsd.org Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Volia-Original-IP: 77.122.124.109 Subject: kernel: Fatal trap 12: page fault while in kernel mode 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, 05 Jan 2008 06:59:54 -0000 Hi all. Some problem with free. I`ve got such mess in log: Jan 4 22:47:09 fs kernel: Fatal trap 12: page fault while in kernel mode Jan 4 22:47:09 fs kernel: fault virtual address = 0x3e Jan 4 22:47:09 fs kernel: fault code = supervisor read, page not present Jan 4 22:47:09 fs kernel: instruction pointer = 0x20:0xc060cc24 Jan 4 22:47:09 fs kernel: stack pointer = 0x28:0xe529ac30 Jan 4 22:47:09 fs kernel: frame pointer = 0x28:0xe529ac34 Jan 4 22:47:09 fs kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Jan 4 22:47:09 fs kernel: = DPL 0, pres 1, def32 1, gran 1 Jan 4 22:47:09 fs kernel: processor eflags = interrupt enabled, resume,IOPL = 0 Jan 4 22:47:09 fs kernel: current process = 9 (thread taskq) Jan 4 22:47:09 fs kernel: trap number = 12 Jan 4 22:47:09 fs kernel: panic: page fault Jan 4 22:47:09 fs kernel: Uptime: 4d0h37m10s Jan 4 22:47:09 fs kernel: Physical memory: 2013 MB Jan 4 22:47:09 fs kernel: Dumping 243 MB: 228 212 196 180 164 148 132 116 100 84 68 52 36 20 4 Jan 4 22:47:09 fs kernel: Dump complete Jan 4 22:47:09 fs kernel: Automatic reboot in 15 seconds - press a key on the console to abort Jan 4 22:47:09 fs kernel: Rebooting... Problem repeats for 6.2-RELEASE. kgdb kernel.debug /var/crash/vmcore.0 - returns this: Fatal trap 12: page fault while in kernel mode fault virtual address = 0x3e fault code = supervisor read, page not present instruction pointer = 0x20:0xc060cc24 stack pointer = 0x28:0xe529ac30 frame pointer = 0x28:0xe529ac34 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 9 (thread taskq) trap number = 12 panic: page fault Uptime: 4d0h37m10s Physical memory: 2013 MB Dumping 243 MB: 228 212 196 180 164 148 132 116 100 84 68 52 36 20 4 #0 doadump () at pcpu.h:195 195 __asm __volatile("movl %%fs:0,%0" : "=r" (td)); I think it`s hardware problem. This machine has been working for about 9 months with no problems.... but I dont know how to correctly find the problem. uname -a: FreeBSD fs.ngc.net.ua 8.0-CURRENT FreeBSD 8.0-CURRENT #3: Mon Dec 31 05:07:25 EET 2007 root@fs.myhost.net.ua:/usr/obj/usr/src/sys/FS i386