From owner-freebsd-stable@FreeBSD.ORG Tue Jul 20 04:40:25 2010 Return-Path: Delivered-To: stable@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1DA851065678 for ; Tue, 20 Jul 2010 04:40:25 +0000 (UTC) (envelope-from mi+thun@aldan.algebra.com) Received: from vms173019pub.verizon.net (vms173019pub.verizon.net [206.46.173.19]) by mx1.freebsd.org (Postfix) with ESMTP id EF4668FC17 for ; Tue, 20 Jul 2010 04:40:24 +0000 (UTC) Received: from aldan.narawntapu ([unknown] [173.70.194.135]) by vms173019.mailsrvcs.net (Sun Java(tm) System Messaging Server 7u2-7.02 32bit (built Apr 16 2009)) with ESMTPA id <0L5U00BEXAAW3BK2@vms173019.mailsrvcs.net> for stable@FreeBSD.org; Mon, 19 Jul 2010 23:40:13 -0500 (CDT) Message-id: <4C4528A8.5040605@aldan.algebra.com> Date: Tue, 20 Jul 2010 00:40:08 -0400 From: "Mikhail T." User-Agent: Mozilla/5.0 (X11; U; FreeBSD amd64; uk; rv:1.9.1.10) Gecko/20100716 Thunderbird/3.0.5 MIME-version: 1.0 To: stable@FreeBSD.org X-Mailman-Approved-At: Tue, 20 Jul 2010 11:05:14 +0000 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: Subject: today's 8.1/i386: panic: bad pte X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 20 Jul 2010 04:40:25 -0000 Some part of KDE4's kdm crashed at start-up and seems to have taken the entire machine with it: kgdb /boot/kernel/kernel /var/crash/vmcore.22 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: <6>pid 18398 (drkonqi), uid 0: exited on signal 11 (core dumped) TPTE at 0xbfca9488 IS ZERO @ VA 2a522000 panic: bad pte Uptime: 2h28m24s Physical memory: 1263 MB Dumping 195 MB: 180 164 148 132 116 100 84 68 52 36 20 4 Reading symbols from /boot/kernel/splash_pcx.ko...Reading symbols from /boot/kernel/splash_pcx.ko.symbols...done. done. Loaded symbols for /boot/kernel/splash_pcx.ko Reading symbols from /boot/kernel/vesa.ko...Reading symbols from /boot/kernel/vesa.ko.symbols...done. done. Loaded symbols for /boot/kernel/vesa.ko Reading symbols from /boot/modules/nvidia.ko...done. Loaded symbols for /boot/modules/nvidia.ko Reading symbols from /boot/kernel/linux.ko...Reading symbols from /boot/kernel/linux.ko.symbols...done. done. Loaded symbols for /boot/kernel/linux.ko Reading symbols from /boot/kernel/acpi.ko...Reading symbols from /boot/kernel/acpi.ko.symbols...done. done. Loaded symbols for /boot/kernel/acpi.ko Reading symbols from /boot/kernel/linprocfs.ko...Reading symbols from /boot/kernel/linprocfs.ko.symbols...done. done. Loaded symbols for /boot/kernel/linprocfs.ko #0 doadump () at pcpu.h:231 231 __asm __volatile("movl %%fs:0,%0" : "=r" (td)); (kgdb) bt full #0 doadump () at pcpu.h:231 No locals. #1 0xc05d10a4 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:416 _giantcnt = Variable "_giantcnt" is not available. (kgdb) where #0 doadump () at pcpu.h:231 #1 0xc05d10a4 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:416 #2 0xc05d12b1 in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:590 #3 0xc07f0406 in pmap_remove_pages (pmap=0xc85bbc78) at /usr/src/sys/i386/i386/pmap.c:4198 #4 0xc079516b in vmspace_exit (td=0xc51f3a00) at /usr/src/sys/vm/vm_map.c:409 #5 0xc05a7253 in exit1 (td=0xc51f3a00, rv=139) at /usr/src/sys/kern/kern_exit.c:303 #6 0xc05d3296 in sigexit (td=0xc51f3a00, sig=139) at /usr/src/sys/kern/kern_sig.c:2872 #7 0xc05d47a8 in postsig (sig=11) at /usr/src/sys/kern/kern_sig.c:2759 #8 0xc06082f8 in ast (framep=0xe5fafd38) at /usr/src/sys/kern/subr_trap.c:234 #9 0xc07e2c44 in doreti_ast () at /usr/src/sys/i386/i386/exception.s:368 Does this look familiar to anyone? Thanks! -mi