linux-kernel - Re: Linux 2.6.22.7 Machine Check Exception

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Message-Id: <20071030214205.b55e0688.akpm@linux-foundation.org>
Date:	Tue, 30 Oct 2007 21:42:05 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Michael Stiller <ms@...ale.net>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: Linux 2.6.22.7 Machine Check Exception

On Thu, 25 Oct 2007 12:40:58 +0200 Michael Stiller <ms@...ale.net> wrote:

> Hi,
> 
> i encountered the following machine check exceptions (and hangs) with
> 2.6.22.7 on an Dual Core-2 Xeon System. It occurs if i try to use the
> PCI-X Intel Gigabit Ethernet card after some minutes:
> 
> CPU 3: Machine Check Exception 0000000000000005
> Bank 0: b200004010000400
> Bank 5: b200121020000400
> 
> or
> 
> CPU 1: Machine Check Exception 0000000000000005
> Bank 0: b200004010000400
> Bank 5: b200121020000400
> 
> What is the cause? How can this be debugged?
> 

I guess it means your hardware is sick.  Presumably those two
numbers were supposed to be the same.

I assume this is the same machine as in your "2.6.22.7 reboots if PCI-X eth
card is used for capture" report?

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