Getting ORA-00600 [RWORUPO.2]

(Doc ID 1639949.1)

Last updated on APRIL 14, 2014

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.3 to 12.1.0.1 [Release 11.2 to 12.1]
Information in this document applies to any platform.

Symptoms

If you see following error on 11GR2 RDBMS release onwards 

ERROR
------------
ORA-00600: internal error code, arguments: [rworupo.2], [20], [12]

 

With Call Stack Including Following Functions

 

CALL STACK

----------------

rworupo <-- Signaling
qerghFetch [SQL_Execution]
qertqoFetch [Parallel_Execution]
qerpxSlaveFetch [Parallel_Execution]
qerpxFetch [Parallel_Execution]
opiexe
kpoal8
opiodr
kpoodr
upirtrc
kpurcsc
kpuexec
OCIStmtExecute
kxfxsStmtExecute [Parallel_Execution]
kxfxsExecute [Parallel_Execution]
kxfxsp [Parallel_Execution]
kxfxmai [Parallel_Execution]
kxfprdp [Parallel_Execution]
 

You can also see following information matching to the rediscovery information of the bug .

 

REDISOVERY 

--------------------

Memory corruption during DML that does view merging with varchar(<4000) columns stored as LOB.

 

 

Cause

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