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From: jb <jb1234abcd@gmail.com>
Subject: Re: Is this a memory error?
Date: Sat, 6 Jul 2013 16:57:21 +0000 (UTC)
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Dennis Glatting <freebsd <at> pki2.com> writes:

> 
> Is this message indicating I have a memory error? I'm seeing this
> message across two systems, one below:
> 
> FreeBSD mc 9.1-STABLE FreeBSD 9.1-STABLE #0 r252678: Thu Jul  4 03:47:52
> PDT 2013     root <at> mc:/usr/obj/disk-1/src/sys/SMUNI  amd64
> 
> Jul  4 15:11:10 mc kernel: MCA: Bank 2, Status 0x981a4000000c0176
> Jul  4 15:11:10 mc kernel: MCA: Global Cap 0x0000000000000107, Status
> 0x0000000000000000
> Jul  4 15:11:10 mc kernel: MCA: Vendor "AuthenticAMD", ID 0x600f12, APIC
> ID 72
> Jul  4 15:11:10 mc kernel: MCA: CPU 24 COR DCACHE L2 EVICT error
> Jul  4 15:11:10 mc kernel: MCA: Misc 0x0

Google search: kernel: MCA: Bank , Status  DCACHE L2 EVICT error

http://lists.freebsd.org/pipermail/freebsd-questions/2010-August/220060.html
http://forums.freebsd.org/showthread.php?t=24447
jb