"kernel: ib0: failed to create mcg debug file" in /var/log/messages (Doc ID 2251348.1)

Last updated on APRIL 06, 2017

Applies to:

Linux OS - Version Oracle Linux 6.1 to Oracle Linux 6.9 with Unbreakable Enterprise Kernel [2.6.39] [Release OL6U1 to OL6U9]
Information in this document applies to any platform.

Symptoms

 Several "failed" messages regarding infiniband are logged into /var/log/messages, mostly at the OS boot time.

 

Changes

 Booting OS, or reloading infiniband kernel modules.

Cause

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