From owner-freebsd-questions Sat Nov 9 19:59: 9 2002 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 552D537B401 for ; Sat, 9 Nov 2002 19:59:06 -0800 (PST) Received: from rutger.owt.com (rutger.owt.com [204.118.6.16]) by mx1.FreeBSD.org (Postfix) with ESMTP id B59E443E42 for ; Sat, 9 Nov 2002 19:59:05 -0800 (PST) (envelope-from kstewart@owt.com) Received: from owt.com (owt-207-41-94-232.owt.com [207.41.94.232]) by rutger.owt.com (8.9.3/8.9.3) with ESMTP id TAA29760; Sat, 9 Nov 2002 19:57:11 -0800 Message-ID: <3DCDD916.5080906@owt.com> Date: Sat, 09 Nov 2002 19:57:10 -0800 From: Kent Stewart User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.0.1) Gecko/20020823 Netscape/7.0 X-Accept-Language: en-us, es-mx MIME-Version: 1.0 To: neil@mpfreescene.com Cc: "'Matthew Seaman'" , kris@obsecurity.org, freebsd-questions@FreeBSD.ORG Subject: Re: Maybe isolated the signal 12s im getting to hi loads References: <006001c2885f$369329c0$0200a8c0@b1> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Neil Doody wrote: > Firstly guys thanks all for your feedback. > > Just to answer the questions on your minds, im not neglecting the > problem, my main problem is that it's a remote server, but my host has > changed all hardware multiple times, except for the hard drive, though > that was replaced last night [with another Maxtor I may add] and its > still doing it. > > The other question, well I generally have been having reboots with this > messages left in the logs :- > > Sep 16 21:15:07 admin /kernel: Fatal trap 12: page fault while in kernel > mode > Sep 16 21:15:07 admin /kernel: fault virtual address = 0x10 > Sep 16 21:15:07 admin /kernel: fault code = supervisor > read, page not present > > However I did recently get one of these after the motherdboard cpu and > memory had been changed again [I actually had an upgrade to a faster > cpu] :- > > Nov 5 03:12:04 admin /kernel: vop_panic[vop_open] > Nov 5 03:12:04 admin /kernel: panic: Filesystem goof > Nov 5 03:12:04 admin /kernel: > > Now after having the hard drive replaced, I have done a fresh install of > FreeBSD[4.6.2] because I inadvertently deleted everything off the old > disk, I tried to do an cvsup and a make world to FreeBSD 4.7. > > I havnt been able to do this successfully after numerous attempts, > sometimes the server reboots on the trap 12, but mostly I get these :- > > Nov 9 15:24:50 admin /kernel: pid 98573 (cc1), uid 0: exited on signal > 11 (core dumped) > > So, you was wondering why I wanted to change the make world script, well > to check there wasn't a bug fix in the latest stable tree, I wanted to > complete just the one make world, and as I couldn't do it, I was trying > things to force it on, i.e. starting where it left off, rather than all > over again. > > Anyway, I found that the signal 11's would come very close after the > last one, but it took a long time for the first one to occur, so I > figured it down to load averages. > > Well I used Ctrl-Z to suspend the process as soon as the 30 min average > counter go near 0.90. > > Doing this has allowed me to complete a buildworld successfully. > > Now, that brings me to your other theories, something that didn't even > occur to me was over heating, my host is going over to the NOC to check > this out for me, do you know of any heat monitoring tools for FreeBSD ? > Maybe I can do some graphs or something ? > > I am quite convinced that it is down to heat, as this is an AMD cpu were > talking about after all [XP2000] and it would coincide with the hi load > averages. > I use mbmon on 2000+ XP but it doesn't get one of the temperatures right. I haven't tried anything else. It runs along at 49oC. The fan on it is larger than AMD provides with their kits. Kent > > Anyway, thanks all very much for your help, ill keep you posted to my > problem here, its been going on for months now, but I think im getting > closer to the problem ;) > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-questions" in the body of the message > > . > -- Kent Stewart Richland, WA http://users.owt.com/kstewart/index.html To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message