I have a Desktop PC running Debian 11. A few days ago I found the following error messages on an xterm window running in the background :-
Message from syslogd@piglit at Sep 28 09:44:25 ... kernel:[51369.604961] [Hardware Error]: Deferred error, no action required. Message from syslogd@piglit at Sep 28 09:44:25 ... kernel:[51369.604965] [Hardware Error]: CPU:1 (19:21:2) MC27_STATUS[Over|-|-|-|PCC|SyndV|UECC|Deferred|Poison|Scrub]: 0xd3edbbfde0a1894c Message from syslogd@piglit at Sep 28 09:44:25 ... kernel:[51369.604969] [Hardware Error]: IPID: 0x0000000000000000, Syndrome: 0x0000000000000000 Message from syslogd@piglit at Sep 28 09:44:25 ... kernel:[51369.604970] [Hardware Error]: Power, Interrupts, etc. Ext. Error Code: 33 Message from syslogd@piglit at Sep 28 09:44:25 ... kernel:[51369.604971] [Hardware Error]: cache level: RESV, tx: RESV Can any helpful information be obtained from them or are they high level pretty meaningless messages ? Does Debian have any way of trapping low level hardware Error Messages ?