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External procedure fails with ORA-28575 on AIX after applying Database Release Update 19.7 and above (Doc ID 2737110.1)

Last updated on APRIL 17, 2023

Applies to:

PL/SQL - Version and later
Oracle Net Services - Version to [Release 19.0]
IBM AIX on POWER Systems (64-bit)


After applying Database Release Update 19.7 and above, an external procedures using default or
listener configuration fail on IBM AIX machine.

ORA-28575: unable to open RPC connection to external procedure agent

Running extproc binary fails with the following:

Could not load program extproc:
rtld: 0712-001 Symbol kollulin was referenced
      from module extproc(), but a runtime definition
            of the symbol was not found.
rtld: 0712-002 fatal error: exiting.


 Database Release Update 19.7, 19.8 or 19.9 has been applied on AIX.


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