From owner-freebsd-stable@FreeBSD.ORG Sun Jan 18 22:16:57 2009 Return-Path: Delivered-To: FreeBSD-stable@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 9C50A106566B for ; Sun, 18 Jan 2009 22:16:57 +0000 (UTC) (envelope-from kris@FreeBSD.org) Received: from dhcp-172-28-76-187.eur.corp.google.com (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id EB4268FC21; Sun, 18 Jan 2009 22:16:37 +0000 (UTC) (envelope-from kris@FreeBSD.org) Message-ID: <4973AA3F.6090504@FreeBSD.org> Date: Sun, 18 Jan 2009 22:16:31 +0000 From: Kris Kennaway User-Agent: Thunderbird 2.0.0.19 (Macintosh/20081209) MIME-Version: 1.0 To: "L1NYX01D@GMAIL.COM" References: <54540134.20090112212757@gmail.com> In-Reply-To: <54540134.20090112212757@gmail.com> Content-Type: text/plain; charset=windows-1251; format=flowed Content-Transfer-Encoding: 7bit Cc: FreeBSD-stable@FreeBSD.org Subject: Re: FreeBSD 7.0 kernel panic 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: Sun, 18 Jan 2009 22:16:57 -0000 L1NYX01D@GOOGLEMAIL.COM wrote: > Hello, FreeBSD-stable. > > Last week I have a lot of kernel panics like: > >> [root@router1 /usr/obj/usr/src/sys/TINCOKERNEL2]# kgdb kernel.debug /var/crash/vmcore.20 >> [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: >> kernel trap 12 with interrupts disabled >> >> >> Fatal trap 12: page fault while in kernel mode >> cpuid = 0; apic id = 00 >> fault virtual address = 0x9 >> fault code = supervisor read, page not present >> instruction pointer = 0x20:0xc079f1af >> stack pointer = 0x28:0xe5697c80 >> frame pointer = 0x28:0xe5697cbc >> code segment = base 0x0, limit 0xfffff, type 0x1b >> = DPL 0, pres 1, def32 1, gran 1 >> processor eflags = resume, IOPL = 0 >> current process = 14 (swi4: clock) >> trap number = 12 >> panic: page fault >> cpuid = 0 >> Uptime: 51m49s >> Physical memory: 2032 MB >> Dumping 177 MB: 162 146 130 114 98 82 66 50 34 18 2 >> >> #0 doadump () at pcpu.h:195 >> 195 __asm __volatile("movl %%fs:0,%0" : "=r" (td)); >> (kgdb) bt >> #0 doadump () at pcpu.h:195 >> #1 0xc078d1b7 in boot (howto=260) at >> /usr/src/sys/kern/kern_shutdown.c:409 >> #2 0xc078d479 in panic (fmt=Variable "fmt" is not available. >> ) at /usr/src/sys/kern/kern_shutdown.c:563 >> #3 0xc0a0eaac in trap_fatal (frame=0xe5697c40, eva=9) at /usr/src/sys/i386/i386/trap.c:899 >> #4 0xc0a0f42f in trap (frame=0xe5697c40) at /usr/src/sys/i386/i386/trap.c:280 >> #5 0xc09f565b in calltrap () at >> /usr/src/sys/i386/i386/exception.s:139 >> #6 0xc079f1af in softclock (dummy=0x0) at >> /usr/src/sys/kern/kern_timeout.c:202 >> #7 0xc076f31b in ithread_loop (arg=0xc5101250) at >> /usr/src/sys/kern/kern_intr.c:1036 >> #8 0xc076c119 in fork_exit (callout=0xc076f170 , arg=0xc5101250, frame=0xe5697d38) >> at /usr/src/sys/kern/kern_fork.c:781 >> #9 0xc09f56d0 in fork_trampoline () at >> /usr/src/sys/i386/i386/exception.s:205 >> (kgdb) Looks likely to be a hardware fault, to me. Kris