From owner-freebsd-stable Sun Jun 6 17:53:29 1999 Delivered-To: freebsd-stable@freebsd.org Received: from implode.root.com (root.com [209.102.106.178]) by hub.freebsd.org (Postfix) with ESMTP id 5D745156D9 for ; Sun, 6 Jun 1999 17:53:18 -0700 (PDT) (envelope-from root@implode.root.com) Received: from implode.root.com (localhost [127.0.0.1]) by implode.root.com (8.8.8/8.8.5) with ESMTP id RAA03364; Sun, 6 Jun 1999 17:52:54 -0700 (PDT) Message-Id: <199906070052.RAA03364@implode.root.com> To: saxon Cc: freebsd-stable@FreeBSD.ORG Subject: Re: Automatic Reboot !! In-reply-to: Your message of "Sun, 06 Jun 1999 16:44:44 PDT." From: David Greenman Reply-To: dg@root.com Date: Sun, 06 Jun 1999 17:52:54 -0700 Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG >We have a system setup the following way. >2 450Mhz pentiumII >512M ram >DPT raid controler >RAID-5 Array >Running 3.1 -STABLE. >The other night we had an auto reboot but the system did not come up all >the way, prompting a drive down to the place we colocate. Here is the txt >that was on the screen when we got a monitor hooked up to the machine. >BTW. There was nothing in any logs. Just what was on the screen. > > >Kernel tral 12 with interrupts disabled > >Fatal trap 12: page fault while in kernel mode >mp_lock = 00000003; cpuid = 0; lapic.id = 00000000 > >fault virtual address = 0xefff7118 >fault code = supervidor read, page not present >instruction pointer = 0x8:0xf0202d33 >stack pointer = 0x10:0xfc106dd0 >frame pointer = 0x10:0xfc106de8 >code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, def 32 1, gran 1 >processor eflags = interrupt enabled, resume, IOPL=0 >current process = Idle >interrupt mask = net tty bio cam <- SMP:XXX > >Kernel: type 12 trap, code=0 >stopped at pmap_enter+0xa7: moul 0(%ecx),%esi > >db> Not enough info in the above to diagnose the problem, but it might be related to SMP bugs. If this happens again you might consider running with a non-SMP kernel for awhile to see if it goes away. >And what the heck is this db> thing ???? If anyone has any idea >what all this means. I'd realy appreciate any advise. It means that someone configured the kernel with debugger support (not a wise thing on a colo machine unless you have a serial console). -DG David Greenman Co-founder/Principal Architect, The FreeBSD Project - http://www.freebsd.org Creator of high-performance Internet servers - http://www.terasolutions.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message