Thanks fooler and Edwin,
I ran memtest and mestester on the server for several days each and both didn't
find any problem with the memory modules installed.
--- mike t.
From: fooler mail <fooler.m...@gmail.com>
To: Michael Tinsay <tinsa...@yahoo.com>; Philippine Linux Users' Group (PLUG)
Technical Discussion List <plug@lists.linux.org.ph>
Sent: Wednesday, 26 October 2016, 9:05
Subject: Re: [plug] decoding further a Machine Check Excepton
it looks like a memory error to me... can you remove the memory at
bank 8 if that solves the problem?
fooler.
On Mon, Oct 24, 2016 at 9:31 PM, Michael Tinsay <tinsa...@yahoo.com> wrote:
> Hi!
>
> Yesterday one of our servers had this on the console:
>
> [ 1184.087973] mce: [Hardware Error]: CPU 0: Machine Check Exception: 4 Bank
> 8: ba000000000000b2
> [ 1184.087973] mce: [Hardware Error]: TSC 3a3965b65c0 MISC 80000
> [ 1184.087973] mce: [Hardware Error]: PROCESSOR 0:206c2 TIME 1477301538
> SOCKET 0 APIC 0 microcode 2
> [ 1184.087973] mce: [Hardware Error]: Machine check: Processor context
> corrupt
>
> So I did some research and found out that I can use an app named mcelog to
> decode this. This was the output from it:
>
> Hardware event. This is not a software error.
> CPU 0 BANK 8 TSC 3a3965b65c0
> MISC 80000
> TIME 1477301538 Mon Oct 24 17:32:18 2016
> MCG status:MCIP
> MCi status:
> Uncorrected error
> Error enabled
> MCi_MISC register valid
> Processor context corrupt
> MCA: MEMORY CONTROLLER AC_CHANNEL2_ERR
> Transaction: Address/Command error
> Memory corrected error count (CORE_ERR_CNT): 0
> Memory transaction Tracker ID (RTId): 0
> Memory DIMM ID of error: 0
> Memory channel ID of error: 2
> Memory ECC syndrome: 0
> STATUS ba000000000000b2 MCGSTATUS 4
> CPUID Vendor Intel Family 6 Model 44
> SOCKET 0 APIC 0 microcode 2
> tinsaymc@IT-046641:~$ cat mce.txt
> CPU 0: Machine Check Exception: 4 Bank 8: ba000000000000b2
> TSC 3a3965b65c0 MISC 80000
> PROCESSOR 0:206c2 TIME 1477301538 SOCKET 0 APIC 0 microcode 2
>
> So my question now, for those who know more about this area than I, is: Is
> the exception due to a problem in the CPU itself or somewhere on the
> motherboard?
>
> Regards.
>
>
> --- mike t.
>
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