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Full DataPump Export Fails Due To ORA-07445 [kgccb2t()+1400] (Doc ID 2429490.1)

Last updated on FEBRUARY 18, 2022

Applies to:

Oracle Database Cloud Service - Version N/A and later
Oracle Database - Enterprise Edition - Version to [Release 10.2]
Oracle Database Cloud Schema 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
Information in this document applies to any platform.


The export process stopped due to fatal error:

ORA-39014: One or more workers have prematurely exited.
ORA-39029: worker 1 with process name "DW01" prematurely terminated
ORA-31672: Worker process DW01 died unexpectedly.

and alert.log file shows, for the export time, the following memory corruption errors:



The export failure occurs only when the expdp job is started with compression=ll.


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