ORA-600, ORA-700, or ORA-7445 Errors Having a First Argument Starting With "kqr" Are Raised, or Having Call Stacks Containing Functions Starting With "kqr"
(Doc ID 3020376.1)
Last updated on SEPTEMBER 03, 2024
Applies to:
Oracle Database Cloud Exadata Service - Version N/A and laterOracle Cloud Infrastructure - Exadata Cloud Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Gen 2 Exadata Cloud at Customer - Version N/A and later
Oracle Database - Enterprise Edition - Version 19.15.0.0.0 and later
Information in this document applies to any platform.
Symptoms
On RDBMS version 19c, any one of the following internal arguments is received:
For the internal errors that don't have a first argument starting with "kqr", then the call stack trace for the error would have functions in it that start with "kqr".
Also, certain errors may occur such as ORA-00600 [kdsgrp1-qetlbr] that are downstream effects of earlier internal errors that have "kqr*" first arguments or have kqr functions in their stacks.
Other effects may be noticed, such as missing rows in the data dictionary, or long waits on row cache locks.
Cause
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In this Document
Symptoms |
Cause |
Solution |
References |