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ORA-07445: Core Dump [ioc_pin_shared_executable_object()] in Upgraded Database (Doc ID 1600440.1)

Last updated on SEPTEMBER 26, 2019

Applies to:

Oracle Database - Enterprise Edition - Version and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.


Next error combination is seen in the alert log for an already longer period:

ORA-07445: exception encountered: core dump [ioc_pin_shared_executable_object()+1240] [SIGSEGV] [ADDR:0x0] [PC:0x107996558] [Address not mapped to object] []
ORA-00955: name is already used by an existing object

The call stack from the trace file includes next functions

... ioc_pin_shared_executable_object  iocbf_pin_shared_executable_object  ioc_do_call  joet_switched_env_callback  ioct_pin_shared_executable_object  joez_pin_or_create_native_code  joez_pin_native_code_for_class ...


The database has been upgraded from a previous version.
The errors disappeared after the database was later further upgraded to


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