ORA-600 [qsmmixSetCkyVir-1] When Using SQL Access Advisor or SQL Tuning Advisor
(Doc ID 763331.1)
Last updated on FEBRUARY 03, 2022
Applies to:
Oracle Database - Enterprise Edition - Version 11.1.0.6 to 11.1.0.7 [Release 11.1]Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
When using eg. SQL Access Advisor for index analysis, the following error is raised:ORA-600: internal error code, arguments: [qsmmixSetCkyVir-1], [], [], [], [],
The failing statement is a SQL tuning task similar to:
DECLARE
ename VARCHAR2(30);
BEGIN
ename := dbms_sqltune.execute_tuning_task(
'SYS_AUTO_SQL_TUNING_TASK');
END; :mydate := next_date; IF broken THEN :b := 1; ELSE :b := 0; END
IF; END;
And the call stack is similar to:
... qsmmixSetCkyVir qsmmixSetKkotbixt qsmmixReturnCandToO qsmmixOptimizerGenIdxCand qsmmixOptimizerSetupIdxCand ...
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |