From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans de Bruin Subject: Re: just a dump Date: Sun, 05 Jul 2009 20:40:56 +0200 Message-ID: <4A50F3B8.100@xs4all.nl> References: <4A09E620.3040300@xs4all.nl> <4A09F62A.8010203@xs4all.nl> <20090515144923.GA6304@amt.cnet> <4A0E7B81.6070203@xs4all.nl> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org To: Marcelo Tosatti Return-path: Received: from smtp-cloud1.xs4all.nl ([194.109.24.61]:8157 "EHLO smtp-cloud1.xs4all.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750754AbZGESuz (ORCPT ); Sun, 5 Jul 2009 14:50:55 -0400 In-Reply-To: <4A0E7B81.6070203@xs4all.nl> Sender: kvm-owner@vger.kernel.org List-ID: Hans de Bruin wrote: > Marcelo Tosatti wrote: >> On Wed, May 13, 2009 at 12:20:26AM +0200, Hans de Bruin wrote: >>> Hans de Bruin wrote: >>>> Staring to vms simultaneously end in crash >>>> >>>> linux 30-rc5 >>>> kvm-qemu kvm-85-378-g143eb2b >>>> proc AMD dualcore >>>> >>>> vm's like: >>>> >>>> #!/bin/sh >>>> n=10 >>>> cdrom=/iso/server2008x64.iso >>>> drive=file=/kvm/disks/vm$n >>>> mem=1024 >>>> cpu=qemu64 >>>> vga=std >>>> mac=52:54:00:12:34:$n >>>> bridge=br1 >>>> >>>> qemu-system-x86_64 -cdrom $cdrom -drive $drive -m $mem -cpu $cpu >>>> -vga $vga -net nic,macaddr=$mac -net tap,script=/etc/qemu/$bridge >>>> >>>> >>> another dmesg: >> >> Hans, >> >> The oopses below point to the possibility of a hardware problem, >> similar to: >> >> https://bugzilla.redhat.com/show_bug.cgi?id=480779 >> >> Can you please rule it out with memtest86? > > I ran memtest for 11 hours and it completed 4.7 passes with no problems. > But then memtest is about cpu and memmory interaction. If the problem is > disk related there is also disk/chipset/dma and memmory interaction. I > could degrade my system by turning dma on disk io off, or i could have a > closer look at kvm-autotest. > And now summer has arived, and the temperatures are going up. Instead of just the kvm troubles, its now impossible to compile a kernel. I am going to replace my hardware. -- Hans