When logging into my server, I'm seing lots of these errors:
Message from syslogd@****** at May 31 20:06:59 ...
kernel:[500570.908383] mce: [Hardware Error]: PROCESSOR 0:206d7 TIME 1622484419 SOCKET 0 APIC 0 microcode 71a
Message from syslogd@****** at May 31 20:10:11 ...
kernel:[500762.908155] mce: [Hardware Error]: CPU 0: Machine Check: 0 Bank 5: c01d8a8000010091
Message from syslogd@****** at May 31 20:10:11 ...
kernel:[500762.908278] mce: [Hardware Error]: TSC 0
Message from syslogd@****** at May 31 20:10:11 ...
kernel:[500762.908299] mce: [Hardware Error]: PROCESSOR 0:206d7 TIME 1622484611 SOCKET 0 APIC 0 microcode 71a
Message from syslogd@****** at May 31 20:11:10 ...
kernel:[500821.884806] mce: [Hardware Error]: CPU 0: Machine Check: 0 Bank 5: c01ec00000010091
Message from syslogd@****** at May 31 20:11:10 ...
kernel:[500821.885130] mce: [Hardware Error]: TSC 0
And the syslog shows some memory read errors:
May 31 20:35:18 ****** kernel: [502269.884160] EDAC sbridge MC0: MISC 20403aba86
May 31 20:35:18 ****** kernel: [502269.884166] EDAC sbridge MC0: PROCESSOR 0:206d7 TIME 1622486118 SOCKET 0 APIC 0
May 31 20:35:18 ****** kernel: [502269.884228] EDAC MC0: 16682 CE memory read error on CPU_SrcID#0_Ha#0_Chan#1_DIMM#0 (channel:1 slot:0 page:0x170c7a offset:0xa00 grain:32 syndrome:0x0 - OVERFLOW area:DRAM err_code:0001:0091 socket:0 ha:0 channel_mask:2 rank:1)
May 31 20:35:19 ****** kernel: [502270.908292] EDAC sbridge MC0: HANDLING MCE MEMORY ERROR
May 31 20:35:19 ****** kernel: [502270.908349] EDAC sbridge MC0: CPU 0: Machine Check Event: 0 Bank 5: cc12b44000010091
May 31 20:35:19 ****** kernel: [502270.908356] EDAC sbridge MC0: TSC 0
May 31 20:35:19 ****** kernel: [502270.908359] EDAC sbridge MC0: ADDR 3ef245d00
May 31 20:35:19 ****** kernel: [502270.908363] EDAC sbridge MC0: MISC 20404c4c86
May 31 20:35:19 ****** kernel: [502270.908366] EDAC sbridge MC0: PROCESSOR 0:206d7 TIME 1622486119 SOCKET 0 APIC 0
May 31 20:35:19 ****** kernel: [502270.908567] EDAC MC0: 19153 CE memory read error on CPU_SrcID#0_Ha#0_Chan#1_DIMM#1 (channel:1 slot:1 page:0x3ef245 offset:0xd00 grain:32 syndrome:0x0 - OVERFLOW area:DRAM err_code:0001:0091 socket:0 ha:0 channel_mask:2 rank:4)
It seems I could have a faulty RAM module, but memtest86 shows everything OK. Could this be my CPU's fault?