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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 FEBRUARY 03, 2021

Applies to:

PL/SQL - Version 19.7.0.0.0 and later
IBM AIX on POWER Systems (64-bit)

Symptoms

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:

$ORACLE_HOME/bin/extproc     
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.

Changes

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

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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