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

To: Robert Hulme <robert.hulme@xxxxxxxxx>
From: Matt Ayres <matta@xxxxxxxxxxxx>
Date: Fri, 25 Aug 2006 10:38:03 -0400
Cc: Xen-users <xen-users@xxxxxxxxxxxxxxxxxxx>
Delivery-date: Fri, 25 Aug 2006 07:39:28 -0700
List-id: Xen user discussion <xen-users.lists.xensource.com>



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 bankgone dead, etc. If this is an Opteron system it is isolated to theCPU/RAM bank #2.


Regards,
Matt Ayres

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