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Re: [Xen-devel] Re: Xen reboots when trying to start new domain

To: Kip Macy <kmacy@xxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] Re: Xen reboots when trying to start new domain
From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Date: Thu, 09 Sep 2004 01:28:21 +0100
Cc: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>, Ian Pratt <Ian.Pratt@xxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxxx
Delivery-date: Thu, 09 Sep 2004 01:43:06 +0100
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In-reply-to: Your message of "Wed, 08 Sep 2004 17:25:12 PDT." <20040908172126.Q62014@xxxxxxxxxxxxxxxxxxxxx>
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> > The crash is potentially interesting. Your output looks as though
> > there was no crash dump before rebooting - a sure sign of a triple
> > fault. However, they are very rare indeed. Is it possible you lost any
> > console output? For example, BIOS/GRUB screens sometimes erase parts
> > of a serial dump in an effort to 'draw' themselves. :-)
> 
> Everything I saw on the screen was in the e-mail. After the failure it
> hangs for a moment then it resets (in spite of being passed noreboot).

Debugging a triple fault will require a whole load more tracing to be
added. Basically looking for the last moment at which the machine
falls silent and reboots!

 -- Keir


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