Date: Thu, 15 Jul 2010 09:41:24 -0400 From: John Baldwin <jhb@freebsd.org> To: freebsd-hackers@freebsd.org Cc: Andrew Heybey <ath@niksun.com> Subject: Re: 8.1RC2 amd64 machine check question Message-ID: <201007150941.24830.jhb@freebsd.org> In-Reply-To: <0AE2CF53-EBA5-41F1-9433-637D1A6A29E1@niksun.com> References: <6E83197B-9DD5-4C7E-846D-AD176C25464D@niksun.com> <201007150807.21529.jhb@freebsd.org> <0AE2CF53-EBA5-41F1-9433-637D1A6A29E1@niksun.com>
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On Thursday, July 15, 2010 8:42:09 am Andrew Heybey wrote:
> On Jul 15, 2010, at 8:07 AM, John Baldwin wrote:
>
> > On Wednesday, July 14, 2010 11:25:29 am Andrew Heybey wrote:
> >> Got the following in /var/log/messages on my one-week-old amd64 box running 8.1RC2:
> >>
> >> Jul 13 20:30:17 spaten kernel: MCA: Global Cap 0x0000000000000106, Status 0x0000000000000000
> >> Jul 13 20:30:17 spaten kernel: MCA: Vendor "AuthenticAMD", ID 0x100f43, APIC ID 0
> >> Jul 13 20:30:17 spaten kernel: MCA: CPU 0 COR GCACHE LG EVICT error
> >> Jul 13 20:30:17 spaten kernel: MCA: Address 0x2a49464c
> >
> > I tend to use mcelog to get more detailed results. Unfortunately this is
> > missing the first line which contains the bank number and status register, so
> > I can't provide any extra details.
>
> Doh. Sorry, thought that I had cut-and-paste everything.
>
> Jul 13 20:30:17 spaten kernel: MCA: Bank 4, Status 0x942c4880001c017b
This is what mcelog claims:
HARDWARE ERROR. This is *NOT* a software problem!
Please contact your hardware vendor
CPU 0 4 northbridge
ADDR 2a49464c
Northbridge NB Array Error
bit43 = L3 subcache in error bit 1
bit46 = corrected ecc error
memory/cache error 'evict mem transaction, generic transaction, level generic'
STATUS 942c4880001c017b MCGSTATUS 0
MCGCAP 106 APICID 0 SOCKETID 0
CPUID Vendor AMD Family 16 Model 4
> andrew
>
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--
John Baldwin
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