Hello,
I'd like to share my recent logs from MCA [1] / MCE [2],
if someone is interested in writing a alarm or decoder for
these messages.
Feb 24 05:55:41 Amnesiac kernel: MCA: Bank 4, Status 0x9422400121080813
Feb 24 05:55:41 Amnesiac kernel: MCA: Global Cap 0x0000000000000105,
Status 0x0000000000000000
Feb 24 05:55:41 Amnesiac kernel: MCA: Vendor "AuthenticAMD", ID
0x10ff0, APIC ID 0
Feb 24 05:55:41 Amnesiac kernel: MCA: CPU 0 COR BUSLG Source RD Memory
Feb 24 05:55:41 Amnesiac kernel: MCA: Address 0x97f350
mcelog produces this output:
HARDWARE ERROR. This is *NOT* a software problem!
Please contact your hardware vendor
MCE 0
CPU 0 4 northbridge TSC 108d22803cdc
ADDR 97f350
Northbridge RAM Chipkill ECC error
Chipkill ECC syndrome = 2144
bit32 = err cpu0
bit46 = corrected ecc error
bus error 'local node origin, request didn't time out
generic read mem transaction
memory access, level generic'
STATUS 9422400121080813 MCGSTATUS 0
MCGCAP 105 APICID 0 SOCKETID 0
CPUID Vendor AMD Family 15 Model 31
Best Regards,
Hakisho Nukama
[1] https://en.wikipedia.org/wiki/Machine_check_architecture
[2] https://en.wikipedia.org/wiki/Machine_Check_Exception
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