kernel MCA messages

Daniel O'Connor doconnor at
Mon Aug 23 01:53:54 UTC 2010

On 23/08/2010, at 10:48, Dan Langille wrote:
> What does this mean?
> kernel: MCA: Bank 4, Status 0x940c4001fe080813
> kernel: MCA: Global Cap 0x0000000000000105, Status 0x0000000000000000
> kernel: MCA: Vendor "AuthenticAMD", ID 0xf5a, APIC ID 0
> kernel: MCA: CPU 0 COR BUSLG Source RD Memory
> kernel: MCA: Address 0x7ff6b0
> FreeBSD 7.3-STABLE #1: Sun Aug 22 23:16:43

It's generated by machine check support, see..

Some info here..

No man page for it though.

Daniel O'Connor software and network engineer
for Genesis Software -
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