Oracle Linux: kernel: Uhhuh. NMI received for unknown reason a0. (Doc ID 1507991.1)

Last updated on OCTOBER 27, 2015

Applies to:

Linux OS - Version Enterprise Linux 3.0 to Oracle Linux 6.4 [Release RHEL3 to OL6U4]
Linux x86-64
Linux x86

Symptoms

Messages such as the following are reported to the system log (/var/log/messages, dmesg):

One or more system functions/layers/components may fail unexpectedly and/or similarly report errors e.g. I/O, networking, etc.

Cause

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