DBMS_SQL.EXECUTE CAUSES MEMORY LEAK In 11g - ORA-04030 (koh-kghu sessi,kol vstring) (Doc ID 1543777.1)

Last updated on JUNE 15, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.3 to 11.2.0.3 [Release 11.2]
Information in this document applies to any platform.

Symptoms

DBMS_SQL.EXECUTE leaks "koh-kghu sessi" memory in the "session heap" on some calls.

Example:


The leak occurs when DBMS_SQL.EXECUTE returns the exception but only with some conditions and types of variables in l_src_text. For example, if type of var1 is char the problem doesn’t reproduce. This leak is not observed with Oracle10g.

Cause

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