Hardware Check Event MCE log help please

[Peter Drayton]

I'm warnings about Hardware Check Events from Fix Common Problems plugin - mcelog is installed, details of the reported errors are below. What is going wrong?

 

Errors in log look like this:

Jul 26 00:13:23 Unraid kernel: CPU: 3 PID: 25549 Comm: kworker/3:1 Tainted: G           O      5.10.28-Unraid #1
Jul 26 00:13:23 Unraid kernel: Call Trace:
Jul 27 09:26:21 Unraid kernel: mce: [Hardware Error]: Machine check events logged
Jul 27 09:26:21 Unraid kernel: [Hardware Error]: Corrected error, no action required.
Jul 27 09:26:21 Unraid kernel: [Hardware Error]: CPU:1 (19:21:0) MC15_STATUS[-|CE|-|-|-|-|-|-|-]: 0x8000000100f85063
Jul 27 09:26:21 Unraid kernel: [Hardware Error]: IPID: 0x0000000000000000
Jul 27 09:26:21 Unraid kernel: [Hardware Error]: Microprocessor 5 Unit Ext. Error Code: 56
Jul 27 09:26:21 Unraid kernel: [Hardware Error]: cache level: L3/GEN, tx: INSN
Jul 27 11:59:16 Unraid kernel: mce: [Hardware Error]: Machine check events logged
Jul 27 11:59:16 Unraid kernel: [Hardware Error]: Corrected error, no action required.
Jul 27 11:59:16 Unraid kernel: [Hardware Error]: CPU:1 (19:21:0) MC13_STATUS[Over|CE|-|-|-|SyndV|-|Poison|-]: 0xc031082444894800
Jul 27 11:59:16 Unraid kernel: [Hardware Error]: IPID: 0x0000000000000000, Syndrome: 0x0000000000000000
Jul 27 11:59:16 Unraid kernel: [Hardware Error]: L3 Cache Ext. Error Code: 9
Jul 27 11:59:16 Unraid kernel: [Hardware Error]: cache level: RESV, tx: INSN
Jul 28 02:48:25 Unraid unassigned.devices: Error: shell_exec(/bin/df '/mnt/disks/hdd1' --output=size,used,avail | /bin/grep -v '1K-blocks' 2>/dev/null) took longer than 2s!
Jul 28 04:40:07 Unraid root: Fix Common Problems: Error: Machine Check Events detected on your server
Jul 28 04:40:07 Unraid root: mcelog: ERROR: AMD Processor family 25: mcelog does not support this processor.  Please use the edac_mce_amd module instead.
Jul 28 15:12:13 Unraid kernel: mce: [Hardware Error]: Machine check events logged
Jul 28 15:12:13 Unraid kernel: [Hardware Error]: Corrected error, no action required.
Jul 28 15:12:13 Unraid kernel: [Hardware Error]: CPU:1 (19:21:0) MC17_STATUS[-|CE|-|-|-|-|-|-|-]: 0x80000002244e5163
Jul 28 15:12:13 Unraid kernel: [Hardware Error]: IPID: 0x0000000000000000
Jul 28 15:12:13 Unraid kernel: [Hardware Error]: Unified Memory Controller Ext. Error Code: 14
Jul 28 15:12:13 Unraid kernel: [Hardware Error]: cache level: L3/GEN, tx: INSN
Jul 29 04:40:07 Unraid root: Fix Common Problems: Error: Machine Check Events detected on your server
Jul 29 04:40:07 Unraid root: mcelog: ERROR: AMD Processor family 25: mcelog does not support this processor.  Please use the edac_mce_amd module instead.

 

Diagnostics file is attached.

 

unraid-syslog-20210729-1522.zip

[Squid]

If I would guess (sans diagnostics), disable all overclocking, including XMP 

[Peter Drayton]

Thanks, I'll do that and see if it goes away. Also, I now read up more (sorry!) and I can attach diagnostics next time.