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ORA-600 [kkpo_rcinfo_defstg:objnotfound] Starting Grid Control Agent After Database Upgrade to (Doc ID 1292650.1)

Last updated on JANUARY 30, 2022

Applies to:

Oracle Database - Enterprise Edition - Version and later
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 Backup Service - Version N/A and later
Information in this document applies to any platform.


After upgrading/patching from to when starting the Grid Control agent the following error is generated:

ORA-00600: internal error code, arguments: [kkpo_rcinfo_defstg:objnotfound], [331049], [], [], [], [], [], [], [], [], [], []

The current SQL statement reported in the trace file shows:

select schema, queue_name, average_msg_age, totalProcessed, totalReceived, proc_perc from AQ_MNTR_MSGS_QUEUE

Review of the generated tracefiles reveals a call stack similar to:

... kkpo_rcinfo_defstg ktsircinfo_main kdigetspace2 kdigetspace kkdl1ck kkdlack kkmfcbbt kkmfcblo kkmpfcbk qcsprfro qcsprfro_tree qcsprfro_tree qcspafq qcspqbDescendents qcspqb kkmdrv opiSem opiprs kksParseChildCursor rpiswu2 kksLoadChild kxsGetRuntimeLock kksfbc kkspsc0 kksParseCursor ...

The problem can be reproduced at will by running:


Upgraded from to


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