8.1RC2 amd64 machine check question

John Baldwin jhb at freebsd.org
Thu Jul 15 13:42:21 UTC 2010


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
> 
> _______________________________________________
> freebsd-hackers at freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-hackers
> To unsubscribe, send any mail to "freebsd-hackers-unsubscribe at freebsd.org"
> 

-- 
John Baldwin


More information about the freebsd-hackers mailing list