Vol. 3B 16-31

INTERPRETING MACHINE-CHECK ERROR CODES

16.10.3.3   Processor Model Specific Error Code Field Type C: Cache Bus Controller Error

Table 16-37.  Type C Cache Bus Controller Error Codes 

MC4_STATUS[31:16] (MSCE) Value

Error Description

0000_0000_0000_0001 0001H

Inclusion Error from Core 0

0000_0000_0000_0010 0002H

Inclusion Error from Core 1

0000_0000_0000_0011 0003H

Write Exclusive Error from Core 0

0000_0000_0000_0100 0004H

Write Exclusive Error from Core 1

0000_0000_0000_0101 0005H

Inclusion Error from FSB

0000_0000_0000_0110 0006H

SNP Stall Error from FSB

0000_0000_0000_0111 0007H

Write Stall Error from FSB

0000_0000_0000_1000 0008H

FSB Arb Timeout Error

0000_0000_0000_1001 0009H

CBC OOD Queue Underflow/overflow

0000_0001_0000_0000 0100H

Enhanced Intel SpeedStep Technology TM1-TM2 Error

0000_0010_0000_0000 0200H

Internal Timeout error

0000_0011_0000_0000 0300H

Internal Timeout Error

0000_0100_0000_0000 0400H

Intel® Cache Safe Technology Queue Full Error or Disabled-ways-in-a-set overflow

1100_0000_0000_0001 C001H

Correctable ECC event on outgoing FSB data

1100_0000_0000_0010 C002H

Correctable ECC event on outgoing Core 0 data

1100_0000_0000_0100 C004H

Correctable ECC event on outgoing Core 1 data

1110_0000_0000_0001 E001H

Uncorrectable ECC error on outgoing FSB data

1110_0000_0000_0010 E002H

Uncorrectable ECC error on outgoing Core 0 data

1110_0000_0000_0100 E004H

Uncorrectable ECC error on outgoing Core 1 data

 — all other encodings —

Reserved