From owner-freebsd-i386@FreeBSD.ORG Fri Mar 31 10:20:17 2006 Return-Path: X-Original-To: freebsd-i386@hub.freebsd.org Delivered-To: freebsd-i386@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id D9C4916A41F for ; Fri, 31 Mar 2006 10:20:17 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 08F5743D45 for ; Fri, 31 Mar 2006 10:20:16 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id k2VAKGYT044784 for ; Fri, 31 Mar 2006 10:20:16 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id k2VAKGgp044783; Fri, 31 Mar 2006 10:20:16 GMT (envelope-from gnats) Resent-Date: Fri, 31 Mar 2006 10:20:16 GMT Resent-Message-Id: <200603311020.k2VAKGgp044783@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-i386@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, henry Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 6B7A316A400 for ; Fri, 31 Mar 2006 10:15:44 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [216.136.204.117]) by mx1.FreeBSD.org (Postfix) with ESMTP id 327D543D45 for ; Fri, 31 Mar 2006 10:15:44 +0000 (GMT) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.13.1/8.13.1) with ESMTP id k2VAFh8c059327 for ; Fri, 31 Mar 2006 10:15:43 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.13.1/8.13.1/Submit) id k2VAFhH0059326; Fri, 31 Mar 2006 10:15:43 GMT (envelope-from nobody) Message-Id: <200603311015.k2VAFhH0059326@www.freebsd.org> Date: Fri, 31 Mar 2006 10:15:43 GMT From: henry To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-2.3 Cc: Subject: i386/95151: Fatal trap 12: page fault while in kernel mode X-BeenThere: freebsd-i386@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: I386-specific issues for FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 31 Mar 2006 10:20:17 -0000 >Number: 95151 >Category: i386 >Synopsis: Fatal trap 12: page fault while in kernel mode >Confidential: no >Severity: serious >Priority: high >Responsible: freebsd-i386 >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Mar 31 10:20:16 GMT 2006 >Closed-Date: >Last-Modified: >Originator: henry >Release: 6.0 >Organization: >Environment: FreeBSD cfs.parkridge.org 6.0-RELEASE FreeBSD 6.0-RELEASE #0: Sat Mar 25 23:22:54 EST 2006 root@cfs.parkridge.org:/usr/src/sys/i386/compile/MYKERNEL i386 >Description: [GDB will not be able to debug user-mode threads: /usr/lib/libthread_db.so: Undefined symbol "ps_pglobal_lookup"] GNU gdb 6.1.1 [FreeBSD] Copyright 2004 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-marcel-freebsd". Unread portion of the kernel message buffer: drm0: port 0xa800-0xa87f mem 0xf0000000-0xf7ffffff,0xe9800000-0xe981ffff irq 11 at device 0.0 on pci1 info: [drm] AGP at 0xec000000 64MB info: [drm] Initialized sis 1.1.0 20030826 on minor 0 kernel trap 12 with interrupts disabled Fatal trap 12: page fault while in kernel mode fault virtual address = 0x74 fault code = supervisor read, page not present instruction pointer = 0x20:0xc0657d4d stack pointer = 0x28:0xcbb21a5c frame pointer = 0x28:0xcbb21a60 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = resume, IOPL = 3 current process = 489 (Xorg) trap number = 12 panic: page fault Uptime: 41s Dumping 111 MB (2 chunks) chunk 0: 1MB (159 pages) ... ok chunk 1: 111MB (28412 pages) 96 80 64 48 32 16 #0 doadump () at pcpu.h:165 165 __asm __volatile("movl %%fs:0,%0" : "=r" (td)); (kgdb) bt #0 doadump () at pcpu.h:165 #1 0xc0638202 in boot (howto=260) at ../../../kern/kern_shutdown.c:399 #2 0xc0638498 in panic (fmt=0xc084e5a2 "%s") at ../../../kern/kern_shutdown.c:555 #3 0xc0807c30 in trap_fatal (frame=0xcbb21a1c, eva=116) at ../../../i386/i386/trap.c:831 #4 0xc08073d2 in trap (frame= {tf_fs = -1066991608, tf_es = -1018757080, tf_ds = 40, tf_edi = -1053330432, tf_esi = -1053083392, tf_ebp = -877520288, tf_isp = -877520312, tf_ebx = -1053097216, tf_edx = -1053097216, tf_ecx = 0, tf_eax = -1053083360, tf_trapno = 12, tf_err = 0, tf_eip = -1067090611, tf_cs = 32, tf_eflags = 77827, tf_esp = -1053083392, tf_ss = -877520252}) at ../../../i386/i386/trap.c:267 #5 0xc07f6dca in calltrap () at ../../../i386/i386/exception.s:139 #6 0xc0657d4d in turnstile_setowner (ts=0xc13b0300, owner=0x0) at ../../../kern/subr_turnstile.c:417 #7 0xc0658044 in turnstile_wait (lock=0xc13774a0, owner=0x0) at ../../../kern/subr_turnstile.c:576 #8 0xc062fa6c in _mtx_lock_sleep (m=0xc13774a0, tid=3241883904, opts=0, file=0xc17cc874 "/usr/src/sys/modules/drm/drm/../../../dev/drm/drm_vm.c", line=54) at ../../../kern/kern_mutex.c:553 #9 0xc062f8d0 in _mtx_lock_flags (m=0x0, opts=0, file=0xc17cc874 "/usr/src/sys/modules/drm/drm/../../../dev/drm/drm_vm.c", line=54) at ../../../kern/kern_mutex.c:274 #10 0xc17cb2b7 in ?? () #11 0xc13774a0 in ?? () #12 0x00000000 in ?? () #13 0xc17cc874 in ?? () #14 0x00000036 in ?? () #15 0xc13774e8 in ?? () #16 0xc1757900 in ?? () #17 0xc17d1000 in ?? () #18 0xc17cdc80 in ?? () #19 0xcbb21b00 in ?? () #20 0xc061010b in giant_mmap (dev=0xc13774a0, offset=3246198784, paddr=0xcbb21b28, nprot=3) at ../../../kern/kern_conf.c:349 Previous frame identical to this frame (corrupt stack?) (kgdb) quit >How-To-Repeat: 'X -config xorg.conf.new' >Fix: >Release-Note: >Audit-Trail: >Unformatted: