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Oracle Linux: Infiniband Device Occasionally Reports "ibX: failed to send RTU: -22" (Doc ID 2496719.1)

Last updated on APRIL 01, 2022

Applies to:

Linux OS - Version Oracle Linux 6.0 and later
Linux x86-64
Linux x86
Linux ARM 64-bit

Symptoms

 An Oracle Linux (OL) system with Infiniband (IB) hardware and kernel debugging enabled at loglevel 4 (KERN_WARNING) occasionally reports messages such as the following the the system log (/var/log/messages):

No error level messages are reported however.

Cause

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In this Document
Symptoms
Cause
Solution


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