From owner-freebsd-questions@FreeBSD.ORG Sat Jun 17 07:12:27 2006 Return-Path: X-Original-To: questions@freebsd.org Delivered-To: freebsd-questions@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C31BC16A47A for ; Sat, 17 Jun 2006 07:12:27 +0000 (UTC) (envelope-from mnavarre@cox.net) Received: from fed1rmmtao01.cox.net (fed1rmmtao01.cox.net [68.230.241.38]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6068C43D45 for ; Sat, 17 Jun 2006 07:12:27 +0000 (GMT) (envelope-from mnavarre@cox.net) Received: from [192.168.1.14] (really [68.107.92.93]) by fed1rmmtao01.cox.net (InterMail vM.6.01.06.01 201-2131-130-101-20060113) with ESMTP id <20060617071226.VGYL19284.fed1rmmtao01.cox.net@[192.168.1.14]> for ; Sat, 17 Jun 2006 03:12:26 -0400 Mime-Version: 1.0 (Apple Message framework v750) In-Reply-To: References: <44936624.80801@ywave.com> Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Message-Id: <604B4E55-3436-4AAC-9703-8021C1F1D485@cox.net> Content-Transfer-Encoding: 7bit From: Matthew Navarre Date: Sat, 17 Jun 2006 00:12:24 -0700 To: questions@freebsd.org X-Mailer: Apple Mail (2.750) Cc: Subject: Re: Random panics on FreeeBSD 6.0 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 17 Jun 2006 07:12:27 -0000 On Jun 16, 2006, at 8:13 PM, Matthew Navarre wrote: > > On Jun 16, 2006, at 7:17 PM, Micah wrote: > >> Matthew Navarre wrote: >>> I've got an AMD Sempron machine running FreeBSD 6.0 that's been >>> experiencing random panics while trying to build world. In fact >>> it just paniced now, with no activity. >>> The panic message is TPTE at 0xbfc20624 IS ZERO @ VA 08100000 >>> bad pte >>> This started last night while I was portupgrading ruby and I got >>> random apps segfaulting, mostly gcc, so I suspected bad memory. I >>> installed new memory today, tried to buildworld. And *BAM* panic: >>> bad pte >>> I'm still guessing that this is a hardware problem, and not >>> software but I'm not sure. If anyone can give me a clue I'd >>> appreciate it. >>> Machine details: >>> AMD Sempron >>> ECS K8M800-M2 mainboard >>> 1 GB Kingston PC-3200. >>> Thanks, >>> Matt >> >> First, a quick Google of "bad pte" turns up some ideas. Try >> disabling or changing APIC and/or ACPI settings. Make sure your >> swap partition is error free and has enough room. Google a bit >> more just on the lists.freebsd.org site for several possibilities. > > Yeah, I was wondering if it might be something in the BIOS > settings. I'll google around and see what I find. I don't know if > the first panic was a bad pte error since the machine was running > headless. > >> >> For hardware, you can try memtest86+ to check to make sure the new >> memory is good. There are other stress tests you can run as well - >> I usually use the ultimate boot CD for that stuff. Other possible >> problems are faulty or too small power supply; too much heat on >> CPU, RAM, or expansion boards; faulty expansion cards and/or >> components; or faulty hard drive. > > I kinda wondered if heat might be an issue, since it was kind of > tucked away in a spot with bad airflow. I'll try the memtest thing. > Is there a way to get the CPU temp in FreeBSD? > > Meh. let's see if this thing'll actually compile...\ Gahhh! # cd /usr/ports/sysutils/memtest86 # sudo make install *snip* * Usage: * * 1) Insert blank floppy * 2) dd if=/usr/local/share/memtest86/floppy.bin of=/dev/fd0 * 3) Boot the floppy which would be all well and good if this machine actually had a damned floppy drive. C'mon kids. Let's catch up to the late 90's.... *BAM* savecore: writing core to vmcore.5 *HATE*