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ORA-600 [733] [top uga heap] During RMAN Duplication (Doc ID 2051865.1)

Last updated on AUGUST 25, 2023

Applies to:

Oracle Database - Enterprise Edition - Version and later
Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.


Select with 'group by' clause fails with error like below as reported in the alert log:

ORA-00600: internal error code, arguments: [733], [392169080], [top uga heap], [], [], [], [], [], [], [], [], []

The call stack from the trace file shows functions like:

...  ksmarfg kghgex kghfnd kghalo kghgex kghfnd kghalo kghgex kghfnd kghalo kghgex kghalf klmalf kllcqc kcblin_internal kcblin qeshsAddChunk qeshsFindFreeSlot qeshfFindFreeSlot qeshBufferAlloc qeshPTInsertURowForGBY qeshLoadRowForGBY qerghRowP qervwRowProcedure qersoFetch qervwFetch qerghFetch qervwFetch qergsFetch opifch2 opiefn0 opipls opiodr rpidrus skgmstack rpiswu2 rpidrv psddr0 psdnal pevm_EXECC pfrinstr_EXECC ...

The execution plan in the trace file shows 'HASH GROUP BY'.





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