Error ORA-600 [15818] While Selecting In Parallel (Doc ID 1369942.1)

Last updated on FEBRUARY 02, 2017

Applies to:

Oracle Server - Enterprise Edition - Version: 11.2.0.2 to 11.2.0.3 - Release: 11.2 to 11.2
Information in this document applies to any platform.

Symptoms

Working on 11.2.0.2 release, while selecting in parallel then the following error occurs in alert.log file:

ORA-00600: internal error code, arguments: [15818], [666], [7], [65], [2]

This doesn't happen:

a) working on 11.2.0.1 release
b) disabling parallel, something as:

ALTER SESSION DISABLE PARALLEL DML;
ALTER SESSION DISABLE PARALLEL DDL;
ALTER SESSION DISABLE PARALLEL QUERY;

Cause

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