Example Linux server error logs when CPU is faulty

Posted on August 9, 2020 at 12:54 pm

Error messages displayed in the SSH shell:

Message from syslogd@server at Aug  8 11:27:49 ...
 kernel:[4665156.435610] NMI: IOCK error (debug interrupt?) for reason 61 on CPU 0.
 
Message from syslogd@server at Aug  8 11:28:08 ...
 kernel:[4665175.398187] NMI: IOCK error (debug interrupt?) for reason 61 on CPU 0.
 
Message from syslogd@server at Aug  8 11:28:33 ...
 kernel:[4665199.941434] NMI: IOCK error (debug interrupt?) for reason 71 on CPU 0.
 
Message from syslogd@server at Aug  8 11:28:38 ...
 kernel:[4665205.140536] NMI: IOCK error (debug interrupt?) for reason 61 on CPU 0.

Error messages present in /var/log/syslog:

Aug  8 11:28:38 server kernel: [4665205.140536] NMI: IOCK error (debug interrupt?) for reason 61 on CPU 0.
Aug  8 11:29:01 server kernel: [4665228.714438] NMI: IOCK error (debug interrupt?) for reason 71 on CPU 0.
Aug  8 11:29:36 server kernel: [4665263.537880] NMI: IOCK error (debug interrupt?) for reason 71 on CPU 0.
Aug  8 11:31:52 server kernel: [4665399.216704] NMI: IOCK error (debug interrupt?) for reason 71 on CPU 0.

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