From owner-freebsd-hackers@FreeBSD.ORG Wed Mar 31 09:50:59 2004 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2B43C16A4CE for ; Wed, 31 Mar 2004 09:50:59 -0800 (PST) Received: from mailtoaster1.pipeline.ch (mailtoaster1.pipeline.ch [62.48.0.70]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3154C43D31 for ; Wed, 31 Mar 2004 09:50:58 -0800 (PST) (envelope-from andre@freebsd.org) Received: (qmail 64724 invoked from network); 31 Mar 2004 17:50:56 -0000 Received: from unknown (HELO freebsd.org) ([62.48.0.47]) (envelope-sender ) by mailtoaster1.pipeline.ch (qmail-ldap-1.03) with SMTP for ; 31 Mar 2004 17:50:56 -0000 Message-ID: <406B04F8.4040905@freebsd.org> Date: Wed, 31 Mar 2004 19:50:48 +0200 From: Andre Oppermann User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.7b) Gecko/20040316 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Ajit Anand References: In-Reply-To: Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit cc: hackers@freebsd.org Subject: Re: Frequent crashes on 4.9STABLE X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 31 Mar 2004 17:50:59 -0000 Ajit Anand wrote: > Hi, > > We are facing frequent crashes of our server running Apache,MySQL. The > machine is a P4 2.8 GHz with 512 MB RAM and 2 80 GB IDE HDD's. > > dmesg output is attached in the file. > > uname -a > FreeBSD chatwith.addr.com 4.9-RELEASE FreeBSD 4.9-RELEASE #3: Thu Mar 25 > 15:39:52 IST 2004 root@chatwith.addr.com:/usr/src/sys/compile/DEBUG > i386 > > Output of gdb with the backtrace of the core > > #0 dumpsys () at ../../kern/kern_shutdown.c:487 > #1 0xc022b1af in boot (howto=256) at ../../kern/kern_shutdown.c:316 > #2 0xc022b5ed in panic (fmt=0xc0405acc "%s") at > ../../kern/kern_shutdown.c:595 > #3 0xc0382493 in trap_fatal (frame=0xdef5fd58, eva=54) at > ../../i386/i386/trap.c:974 > #4 0xc0382141 in trap_pfault (frame=0xdef5fd58, usermode=0, eva=54) at > ../../i386/i386/trap.c:867 > #5 0xc0381ce7 in trap (frame={tf_fs = 16, tf_es = 16, tf_ds = > -1039728624, tf_edi = -554225664, tf_esi = -1069052468, > tf_ebp = -554303944, tf_isp = -554304124, tf_ebx = 0, tf_edx = 0, > tf_ecx = -554304249, tf_eax = 1, tf_trapno = 12, > tf_err = 2, tf_eip = -1070434902, tf_cs = 8, tf_eflags = 66178, > tf_esp = -730867616, tf_ss = -1069052468}) > at ../../i386/i386/trap.c:466 > #6 0xc03275aa in vm_fault (map=0xc0478dcc, vaddr=3740741632, > fault_type=1 '\001', fault_flags=0) > at ../../vm/vm_object.h:189 > #7 0xc03820ee in trap_pfault (frame=0xdef5feac, usermode=0, > eva=3740741632) at ../../i386/i386/trap.c:856 > #8 0xc0381ce7 in trap (frame={tf_fs = 462946320, tf_es = 496500752, > tf_ds = 16, tf_edi = 1073663755, tf_esi = -1055233972, > tf_ebp = -554303652, tf_isp = -554303784, tf_ebx = -1055234048, > tf_edx = 746534015, tf_ecx = -554225664, > tf_eax = 345135053, tf_trapno = 12, tf_err = 0, tf_eip = > -1071100893, tf_cs = 8, tf_eflags = 66178, > tf_esp = -1055234048, tf_ss = 4196352}) at ../../i386/i386/trap.c:466 > #9 0xc0284c23 in ip_input (m=0xc11a6800) at ../../sys/fnv_hash.h:26 > #10 0xc028503b in ipintr () at ../../netinet/ip_input.c:955 > #11 0xc0377509 in swi_net_next () > > Can someone please point me in the right direction to a solution to this > problem. Very strange. It crashes when trying to find out whether the packet is for an IP address configure on the box itself. Did you change any compiler settings when compiling this kernel? Maybe -O2 or such? -- Andre