Addition/Deletion of the SAN Devices Cause Server Crashed With Error 'Kernel panic - not syncing: Watchdog detected hard LOCKUP on cpu XXX (Doc ID 2109431.1)

Last updated on MARCH 09, 2016

Applies to:

Linux OS - Version Oracle Linux 6.6 and later
Linux x86-64
Linux x86

Symptoms

Server crashed with below call stack

 

Changes

Addition/Deletion of SAN devices.

Cause

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