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Re: [Xen-users] FATAL TRAP 18 (machine check)

To: Robert Hulme <robert.hulme@xxxxxxxxx>
Subject: Re: [Xen-users] FATAL TRAP 18 (machine check)
From: Matt Ayres <matta@xxxxxxxxxxxx>
Date: Fri, 25 Aug 2006 10:38:03 -0400
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Robert Hulme wrote:

(XEN) Xen call trace:
(XEN)    [<ffff830000119105>]. idle_loop+0x75/0xa0
(XEN)
(XEN) ************************************
(XEN) CPU2 FATAL TRAP 18 (machine check), ERROR_CODE 0000.
(XEN) System shutting down -- need manual reset.
(XEN) ************************************


99% of the time this is a hardware problem -- bad CPU, bad RAM, RAM bank gone dead, etc. If this is an Opteron system it is isolated to the CPU/RAM bank #2.

Regards,
Matt Ayres

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