From owner-freebsd-current@FreeBSD.ORG Mon Nov 22 03:40:53 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id E495A16A4CF; Mon, 22 Nov 2004 03:40:53 +0000 (GMT) Received: from pooker.samsco.org (pooker.samsco.org [168.103.85.57]) by mx1.FreeBSD.org (Postfix) with ESMTP id 56BE243D58; Mon, 22 Nov 2004 03:40:53 +0000 (GMT) (envelope-from scottl@freebsd.org) Received: from [192.168.254.11] (junior-wifi.samsco.home [192.168.254.11]) (authenticated bits=0) by pooker.samsco.org (8.12.11/8.12.10) with ESMTP id iAM3hWoD051279; Sun, 21 Nov 2004 20:43:32 -0700 (MST) (envelope-from scottl@freebsd.org) Message-ID: <41A15FE7.4010403@freebsd.org> Date: Sun, 21 Nov 2004 20:41:27 -0700 From: Scott Long User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.7.2) Gecko/20040929 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Ganbold References: <6.2.0.14.2.20041122110822.0305eeb0@202.179.0.80> In-Reply-To: <6.2.0.14.2.20041122110822.0305eeb0@202.179.0.80> X-Enigmail-Version: 0.86.1.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, hits=0.0 required=3.8 tests=none autolearn=no version=2.63 X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on pooker.samsco.org cc: mhunter@ack.Berkeley.EDU cc: freebsd-current@freebsd.org cc: cguttesen@yahoo.dk Subject: Re: Page fault in FreeBSD 5.3 on IBM e325, Dual AMD64 2.2GHz, 4GB RAM, ServeRAID 6M X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 22 Nov 2004 03:40:54 -0000 Hi, A couple things to try: 1) Add the following to /boot/loader.conf and reboot: debug.mpsafenet=0 2) Can you send me the dmesg output? 3) Recompile your kernel with the following options: options DDB options KDB If you can enable the serial console and log it, please do. Then when the fault happens, send me the output. Scott Ganbold wrote: > Hi all, > > I got following page fault in FreeBSD 5.3 on IBM e325 with Dual AMD64 > 2.2GHz, 4GB RAM and ServeRAID 6M SCSI > controller. > > FreeBSD publicc.ub.mng.net 5.3-STABLE FreeBSD 5.3-STABLE #10: Mon Nov 22 > 09:19:35 ULAT 2004 root@publica.ub.mng.net:/usr/obj/usr/src/sys/AMD > amd64 > > I compiled kernel with following options: > > # SMP support > options SMP > options MAXDSIZ=(1024UL*1024*1024) > options MAXSSIZ=(128UL*1024*1024) > options DFLDSIZ=(1024UL*1024*1024) > options PREEMPTION > > I'm using apache+mod_ssl-1.3.33+2.8.22, clamav-0.80, exim-4.43+28 and > mysql-server-4.0.22. > It is web mail server with mysql database backend. > > It seems like following page fault occurs when people accesses web > intensively. > ----------------------------------------------------------------------------------------------------------------------------- > > Fatal trap: page fault while in kernel mode > cpuid = 1; apic id = 01 > fault virtual address = 0x18 > fault code = supervisor read, page not present > instruction pointer = 0x8:0xffffffff8026d693 > stack pointer = 0x10:0xffffffffb36ab850 > frame pointer = 0x10:0x0 > code segment = base 0x0, limit 0xfffff, type 0x1b > DPL 0, press 1, long 1, def32 0, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 44 (swi1: net) > trap number = 12 > panic: page fault > cpuid = 1 > boot() called on cpu#1 > Uptime: 17m8s > Cannot dump. No dump device defined > ----------------------------------------------------------------------------------------------------------------------------- > > > Is it known problem or should I post it to freebsd-bugs list? How to > solve this problem? > Is it related to ips driver? > If somebody wants to make closer look into the problem I can give an > shell account on this server. > > thanks in advance, > > Ganbold > > > >