Instance Hang With ORA-00600 
(Doc ID 1495439.1)
Last updated on APRIL 08, 2020
Applies to:Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.
Database Instance gets hung with the following error messages:
The Global Hanganalyze confirms the waits are due to 'PX Deq: Execution Msg'.
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