From owner-freebsd-bugs@FreeBSD.ORG Wed Oct 19 01:48:38 2005 Return-Path: X-Original-To: freebsd-bugs@freebsd.org Delivered-To: freebsd-bugs@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2A08216A420 for ; Wed, 19 Oct 2005 01:48:38 +0000 (GMT) (envelope-from goncharov.alex@gmail.com) Received: from wproxy.gmail.com (wproxy.gmail.com [64.233.184.192]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3C6DF43D45 for ; Wed, 19 Oct 2005 01:48:37 +0000 (GMT) (envelope-from goncharov.alex@gmail.com) Received: by wproxy.gmail.com with SMTP id 71so178289wra for ; Tue, 18 Oct 2005 18:48:36 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=TnXJny6FtZditKqkvnqNFsfV/mllUduLFaYP0VC63c9AAPNQ85DWhNRvJ4JGFg+WwjDT7HKQeyuVFJSgQByFOotlo2pt452ICSnJotTz0XeZVyoqK3WSKNdK1Ct+cMM0I17JAynbJ5FwDJUvrkexmPeXD3NlLNB7RcKFGx83ils= Received: by 10.54.67.6 with SMTP id p6mr29224wra; Tue, 18 Oct 2005 18:48:36 -0700 (PDT) Received: by 10.54.84.19 with HTTP; Tue, 18 Oct 2005 18:48:36 -0700 (PDT) Message-ID: Date: Tue, 18 Oct 2005 21:48:36 -0400 From: Alex Goncharov To: Gleb Smirnoff In-Reply-To: <200510181120.j9IBKutg040563@freefall.freebsd.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline References: <200510181120.j9IBKutg040563@freefall.freebsd.org> Cc: freebsd-bugs@freebsd.org Subject: Re: kern/87596: [panic] OS crash on a Firefox link click (FreeBSD 6.0-RC1, kernel with options) X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 Oct 2005 01:48:38 -0000 Let me know if more information is desirable -- thanks! (I am assuming that cc:ing freebsd-bugs@freebsd.org is a good idea -- let me know if I this is not so.) --------------------------------------------------------------------- kgdb kernel.debug /var/crash/vmcore.0 [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 ar= e welcome to change it and/or distribute copies of it under certain condition= s. 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: Fatal trap 12: page fault while in kernel mode fault virtual address =3D 0x1c fault code =3D supervisor read, page not present instruction pointer =3D 0x20:0xc063711f stack pointer =3D 0x28:0xdaa64c1c frame pointer =3D 0x28:0xdaa64c24 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, def32 1, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 712 (firefox-bin) trap number =3D 12 panic: page fault Uptime: 10h18m38s Dumping 511 MB (2 chunks) chunk 0: 1MB (159 pages) ... ok chunk 1: 511MB (130800 pages) 495 479 463 447 431 (CTRL-C to abort)=20 (CTRL-C to abort) (CTRL-C to abort) 415 399 383 367 351 335 319 303 287 271 255 239 223 207 191 175 159 (CTRL-C to abort) 143 (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort)=20 (CTRL-C to abort) 127 (CTRL-C to abort) 111 95 (CTRL-C to abort)=20 (CTRL-C to abort) (CTRL-C to abort) 79 63 47 31 15 #0 doadump () at pcpu.h:165 165 __asm __volatile("movl %%fs:0,%0" : "=3Dr" (td)); (kgdb) bt #0 doadump () at pcpu.h:165 #1 0xc0637ffa in boot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:3= 99 #2 0xc0638290 in panic (fmt=3D0xc084e142 "%s") at /usr/src/sys/kern/kern_shutdown.c:555 #3 0xc08077f0 in trap_fatal (frame=3D0xdaa64bdc, eva=3D28) at /usr/src/sys/i386/i386/trap.c:831 #4 0xc080755b in trap_pfault (frame=3D0xdaa64bdc, usermode=3D0, eva=3D28) at /usr/src/sys/i386/i386/trap.c:742 #5 0xc0807199 in trap (frame=3D {tf_fs =3D -1037959160, tf_es =3D -626655192, tf_ds =3D -1067188184, tf_edi =3D -1037895808, tf_esi =3D 0, tf_ebp =3D -626635740, tf_isp =3D -626635768, tf_ebx =3D 0, tf_edx =3D -1047044096, tf_ecx =3D -1037895808, tf_eax =3D 0, tf_trapno =3D 12, tf_err =3D 0, tf_eip =3D -1067224801, tf_cs= =3D 32, tf_eflags =3D 66178, tf_esp =3D -1040612096, tf_ss =3D 0}) at /usr/src/sys/i386/i386/trap.c:432 #6 0xc07f699a in calltrap () at /usr/src/sys/i386/i386/exception.s:139 #7 0xc063711f in uihold (uip=3D0x0) at pcpu.h:165 #8 0xc0634ebd in crcopy (dest=3D0xc1f98500, src=3D0xc1f98500) at /usr/src/sys/kern/kern_prot.c:1930 #9 0xc0634efc in crdup (cr=3D0xc1f98500) at /usr/src/sys/kern/kern_prot.c:= 1949 #10 0xc0693c87 in kern_access (td=3D0xc222f780, path=3D0x0, pathseg=3DUIO_USERSPACE, flags=3D0) at /usr/src/sys/kern/vfs_syscalls.c:1874 #11 0xc0693c69 in access (td=3D0xc222f780, uap=3D0x0) at /usr/src/sys/kern/vfs_syscalls.c:1856 #12 0xc0807b07 in syscall (frame=3D {tf_fs =3D 134611003, tf_es =3D 134676539, tf_ds =3D -1078001605, tf_edi =3D 142274816, tf_esi =3D 150592228, tf_ebp =3D -1077944312, tf_isp = =3D -626635420, tf_ebx =3D 672962600, tf_edx =3D 142274816, tf_ecx =3D 155745584, tf_eax =3D 33, tf_trapno =3D 22, tf_err =3D 2, tf_eip =3D 679314647, tf_cs =3D 51, tf_eflags =3D 658, tf_esp =3D -1077944340, tf_ss = =3D 59}) at /usr/src/sys/i386/i386/trap.c:976 #13 0xc07f69ef in Xint0x80_syscall () at /usr/src/sys/i386/i386/exception.s= :200 #14 0x00000033 in ?? () Previous frame inner to this frame (corrupt stack?) ---------------------------------------------------------------------------= ------- On 10/18/05, Gleb Smirnoff wrote: > Synopsis: [panic] OS crash on a Firefox link click (FreeBSD 6.0-RC1, kern= el with options) > > State-Changed-From-To: open->feedback > State-Changed-By: glebius > State-Changed-When: Tue Oct 18 11:20:29 GMT 2005 > State-Changed-Why: > Please obtain kernel stack backtrace from your core, like it > is described here: > > http://www.freebsd.org/doc/en/books/developers-handbook/kerneldebug-gdb= .html > > http://www.freebsd.org/cgi/query-pr.cgi?pr=3D87596 > -- -- Alex -- goncharov.alex@gmail.com ---