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DataPump Import Fails With Error ORA-7445 [kgldtin()+124] (Doc ID 1372560.1)

Last updated on OCTOBER 09, 2019

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 11.2]
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
Information in this document applies to any platform.


DataPump Import fails with an error like: job "user name"."job name" stopped due to fatal error when importing synonyms.

In the alert log file is reported an error similar with:

ORA-07445: exception encountered: core dump [kgldtin()+124] [SIGSEGV] [ADDR:0x4] [PC:0x1085B50DC] [Address not mapped to object] []

in DW00 (DataPump Worker) process.

The call stack as seen in ORA-7445 incident file includes:

kgldtin kqlCompileSynonym kqllod kglobld kglobpn kglpim kglpin kglgob kgldpo0 ...


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