From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: Crash on boot with 2.6.37-rc8-git3 Date: Fri, 7 Jan 2011 14:18:46 -0500 Message-ID: <20110107191846.GB27871@dumpdata.com> References: <20110105154305.GA7913@dumpdata.com> <20110106145604.GA3404@dumpdata.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: M A Young Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org On Fri, Jan 07, 2011 at 12:37:36AM +0000, M A Young wrote: > On Thu, 6 Jan 2011, Konrad Rzeszutek Wilk wrote: > > >Ok, I think we need a serial output. I don't remember if you said that > >your docking station has a serial port or not. > > I don't have any good way of getting a serial port on this computer. > I have however managed to get output on the screen and have a poor > quality photo. The relevant lines looks like > BUG unable to handle kernel NULL pointer dereference at > IP: [] setup_node_bootmem+0x16b/0x199 Hmmm, I did see something similar to this in 2.6.37-rc1, but we fixed that quickly. It was triggered by having 4GB of memory or so and the work-around was to use dom0_mem=max:2GB. Can you send the photo? Maybe the calleer stack will shed some light.