ORA-00600 [12443] Being Encountered Intermittently While Generating Explain Plan For A Sql Statement (Doc ID 764013.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Server - Enterprise Edition - Version: 8.1.7.4 to 9.0.1.4
This problem can occur on any platform.

Symptoms

++ In the Production environment, the following error is intermittently reported in the alert log file :

ORA-00600: internal error code, arguments: [12443], [], [], [], [], [], [], [] 

++ The ORA-600 trace file indicates that the error is being reported while generating an explain plan for a sql statement.

++ Call stack registered to the trace file generated could be very similar the following pasted below :

msqopnws msqbin k2copnws msqant msq_logical msqsel msqrxq opixdsr0

 



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Cause

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