From owner-freebsd-current@FreeBSD.ORG Wed Mar 24 07:10:55 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 3E4C716A4CE for ; Wed, 24 Mar 2004 07:10:55 -0800 (PST) Received: from cmsrelay02.mx.net (cmsrelay02.mx.net [165.212.11.111]) by mx1.FreeBSD.org (Postfix) with SMTP id F3CEF43D39 for ; Wed, 24 Mar 2004 07:10:54 -0800 (PST) (envelope-from noackjr@alumni.rice.edu) Received: from uadvg130.cms.usa.net (165.212.11.130) by cmsoutbound.mx.net with SMTP; 24 Mar 2004 15:10:54 -0000 Received: from optimator.noacks.org [65.69.2.38] by uadvg130.cms.usa.net (ASMTP/noackjr@usa.net) via mtad (C8.MAIN.3.13N) with ESMTP id 749icXPkz0160M30; Wed, 24 Mar 2004 15:10:51 GMT X-USANET-Auth: 65.69.2.38 AUTH noackjr@usa.net optimator.noacks.org Received: from localhost (localhost [127.0.0.1]) by optimator.noacks.org (Postfix) with ESMTP id CBBA76103; Wed, 24 Mar 2004 09:10:50 -0600 (CST) Received: from optimator.noacks.org ([127.0.0.1]) by localhost (optimator.noacks.org [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 63208-02; Wed, 24 Mar 2004 09:10:49 -0600 (CST) Received: from alumni.rice.edu (optimator [192.168.1.11]) by optimator.noacks.org (Postfix) with ESMTP id C2DE260FC; Wed, 24 Mar 2004 09:10:48 -0600 (CST) Message-ID: <4061A4F8.5030605@alumni.rice.edu> Date: Wed, 24 Mar 2004 09:10:48 -0600 From: Jon Noack User-Agent: Mozilla Thunderbird 0.5+ (Windows/20040312) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Roberto Nunnari References: <405F192E.8050305@supsi.ch> <4060C1DC.3070905@supsi.ch> In-Reply-To: <4060C1DC.3070905@supsi.ch> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: by amavisd-new at noacks.org cc: freebsd-current@freebsd.org Subject: Re: Fatal trap 12 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: noackjr@alumni.rice.edu List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Mar 2004 15:10:55 -0000 On 3/23/2004 5:01 PM, Roberto Nunnari wrote: > Now I'm going to get some sleep.. as here is midnight.. > > Hope this short session from gdb will give you some more > information for solving this problem.. please ask me any > relevant information you may need to look into this problem. > > Thank you. > > > *********************************************************** > web.dti.supsi.ch# gdb -k kernel.debug /usr/crash/vmcore.1 > GNU gdb 5.2.1 (FreeBSD) > Copyright 2002 Free Software Foundation, Inc. > GDB is free software, covered by the GNU General Public License, and you > are > welcome to change it and/or distribute copies of it under certain > conditions. > Type "show copying" to see the conditions. > There is absolutely no warranty for GDB. Type "show warranty" for details. > This GDB was configured as "i386-unknown-freebsd"... > panic: page fault > panic messages: > --- > Fatal trap 12: page fault while in kernel mode > cpuid = 0; apic id = 00 > fault virtual address = 0xff70ff70 > fault code = supervisor read, page not present > instruction pointer = 0x8:0xc0568949 > stack pointer = 0x10:0xe40a1b04 > frame pointer = 0x10:0xe40a1b28 > 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 = 303 (ifconfig) > trap number = 12 > panic: page fault > cpuid = 0; > boot() called on cpu#0 > > syncing disks, buffers remaining... 218 218 216 216 215 215 215 215 215 > 215 215 215 215 215 215 215 215 215 215 215 215 215 215 215 > giving up on 200 buffers > Uptime: 46s > Dumping 1023 MB > 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 256 272 288 304 > 320 336 352 368 384 400 416 432 448 464 480 496 512 528 544 560 576 592 > 608 624 640 656 672 688 704 720 736 752 768 784 800 816 832 848 864 880 > 896 912 928 944 960 976 992 1008 > --- > Reading symbols from > /usr/obj/usr/src/sys/WEB/modules/usr/src/sys/modules/acpi/acpi.ko.debug...done. > > Loaded symbols for > /usr/obj/usr/src/sys/WEB/modules/usr/src/sys/modules/acpi/acpi.ko.debug > #0 doadump () at /usr/src/sys/kern/kern_shutdown.c:240 > 240 dumping++; > (kgdb) list *0xc0568949 > 0xc0568949 is in rt_msg2 (/usr/src/sys/net/rtsock.c:708). > 703 register struct sockaddr *sa; > 704 > 705 if ((sa = rtinfo->rti_info[i]) == 0) > 706 continue; > 707 rtinfo->rti_addrs |= (1 << i); > 708 dlen = ROUNDUP(sa->sa_len); > 709 if (cp) { > 710 bcopy((caddr_t)sa, cp, (unsigned)dlen); > 711 cp += dlen; > 712 } > (kgdb) backtrace > #0 doadump () at /usr/src/sys/kern/kern_shutdown.c:240 > #1 0xc04f1791 in boot (howto=256) at /usr/src/sys/kern/kern_shutdown.c:372 > #2 0xc04f1b6e in panic () at /usr/src/sys/kern/kern_shutdown.c:550 > #3 0xc062547c in trap_fatal (frame=0xe40a1ac4, eva=0) > at /usr/src/sys/i386/i386/trap.c:821 > #4 0xc0625122 in trap_pfault (frame=0xe40a1ac4, usermode=0, > eva=4285595504) > at /usr/src/sys/i386/i386/trap.c:735 > #5 0xc0624d33 in trap (frame= > {tf_fs = 24, tf_es = -1066860528, tf_ds = 16, tf_edi = 0, tf_esi = > 4, tf_ebp = -469099736, tf_isp = -469099792, tf_ebx = -964638720, tf_edx > = -9371792, tf_ecx = -469099704, tf_eax = 16, tf_trapno = 12, tf_err = > 0, tf_eip = -1068070583, tf_cs = 8, tf_eflags = 66050, tf_esp = > -967258976, tf_ss = -964361888}) > at /usr/src/sys/i386/i386/trap.c:420 > #6 0xc0611f28 in calltrap () at {standard input}:94 > #7 0xc0568fe6 in sysctl_iflist (af=0, w=0xe40a1b9c) > at /usr/src/sys/net/rtsock.c:981 > #8 0xc056943e in sysctl_rtsock (oidp=0xc0694b00, arg1=0xe40a1cb4, arg2=4, > req=0xe40a1c10) at /usr/src/sys/net/rtsock.c:1132 > #9 0xc04fb89a in sysctl_root (oidp=0x0, arg1=0x16, arg2=-469099504, > req=0xe40a1cb8) at /usr/src/sys/kern/kern_sysctl.c:1179 > #10 0xc04fbb4d in userland_sysctl (td=0x0, name=0xe40a1cac, namelen=6, > old=0xe40a1c10, oldlenp=0xe40a1cb8, inkernel=0, new=0x16, newlen=0, > retval=0xe40a1ca8) at /usr/src/sys/kern/kern_sysctl.c:1286 > #11 0xc04fb980 in __sysctl (td=0x0, uap=0xe40a1d14) > at /usr/src/sys/kern/kern_sysctl.c:1216 > #12 0xc06257e0 in syscall (frame= > {tf_fs = 47, tf_es = 47, tf_ds = 47, tf_edi = 0, tf_esi = > -1077940636, tf_ebp = -1077940728, tf_isp = -469099148, tf_ebx = > 672416032, tf_edx = 0, tf_ecx = -1077940632, tf_eax = 202, tf_trapno = > 12, tf_err = 2, tf_eip = 671908719, tf_cs = 31, tf_eflags = 663, tf_esp > = -1077940772, tf_ss = 47}) > at /usr/src/sys/i386/i386/trap.c:1010 > #13 0xc0611f7d in Xint0x80_syscall () at {standard input}:136 > ---Can't read userspace from dump, or kernel process--- Roberto, Sorry, this is over my head -- hopefully someone else can help you. For others, here's the kernel config and dmesg Roberto posted previously: http://www.dti.supsi.ch/~robi/WEB.20040323 http://www.dti.supsi.ch/~robi/dmesg.20040323 Jon