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sm-grimoire - Re: [SM-Grimoire] Confirmation

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  • From: "Craig Dyke" <grail AT enterprize.net.au>
  • To: "Casey Harkins" <charkins AT upl.cs.wisc.edu>
  • Cc: Grimoire <sm-grimoire AT lists.ibiblio.org>
  • Subject: Re: [SM-Grimoire] Confirmation
  • Date: Tue, 25 Feb 2003 20:23:51 +0800

Have run memtest for 48 hours without an error being found :(

Craig
----- Original Message -----
From: "Casey Harkins" <charkins AT upl.cs.wisc.edu>
To: "Craig Dyke" <grail AT enterprize.net.au>
Cc: "Grimoire" <sm-grimoire AT lists.ibiblio.org>
Sent: Tuesday, February 25, 2003 4:10 AM
Subject: Re: [SM-Grimoire] Confirmation


> I would say that this is most likely bad memory. It is also possible that
> it could be a faulty CPU. A quick search on google reveals a couple
> message on LKML that conclude bad memory was the culprit. Someone also
> pointed to this:
>
> http://www.codemonkey.org.uk/cruft/parsemce.c
>
> This utility reports the actual error from the addresses given in the
> error message (Generic read, Generic write, Data read, Data write,
> Instruction fetch, etc). However, the problem could still be with bad
> memory or cpu.
>
> You might also want to test your memory with: http://www.memtest86.com/
>
> Good luck!
>
> -casey
>
>
> On Mon, 24 Feb 2003, Craig Dyke wrote:
>
> > Was wondering if someone can conclusively say that the following error
> > messages
> > are due to a faulty CPU. To give you some background, I get the errors
when
> > doing
> > large compiles, ie compiling gcc from source.
> >
> > Error:
> >
> > MCE: The hardware reports a non fatal, correctable incident occured on
CPU
> > 0.
> > Bank 2: d40040000000017a
> > Feb 22 08:34:11 Coven kernel: MCE: The hardware reports a non fatal,
> > correctable incident occured on CPU 0.
> > Feb 22 08:34:11 Coven kernel: Bank 2: d40040000000017a
> > MCE: The hardware reports a non fatal, correctable incident occured on
CPU
> > 0.
> > Bank 2: 940040000000017a
> > Feb 22 08:34:26 Coven kernel: MCE: The hardware reports a non fatal,
> > correctable incident occured on CPU 0.
> > Feb 22 08:34:26 Coven kernel: Bank 2: 940040000000017a
> > MCE: The hardware reports a non fatal, correctable incident occured on
CPU
> > 0.
> > Bank 2: d40040000000017a
> > Feb 22 08:34:41 Coven kernel: MCE: The hardware reports a non fatal,
> > correctable incident occured on CPU 0.
> > Feb 22 08:34:41 Coven kernel: Bank 2: d40040000000017a
> > CPU 0: Machine Check Exception: 0000000000000004
> > Bank 2: b60020000000017a at 000000000ad31280
> > Kernel panic: CPU context corrupt
> > Feb 22 08:34:45 Coven kernel: CPU 0: Machine Check Exception:
> > 0000000000000004
> > Feb 22 08:34:45 Coven kernel: Bank 2: b60020000000017a at
000000000ad31280
> > Feb 22 08:34:45 Coven kernel: Kernel panic: CPU context corrupt
> >
> > >From here I am still able to interact with system but I generally have
a
> > run
> > away process which
> > I cannot kill
> >
> > Craig
> >
> >
> >
> > _______________________________________________
> > SM-Grimoire mailing list
> > SM-Grimoire AT lists.ibiblio.org
> > http://lists.ibiblio.org/mailman/listinfo/sm-grimoire
> >
>
>






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