PMON Crashed Database After ORA-600 
Last updated on NOVEMBER 28, 2016
Applies to:Oracle Database - Enterprise Edition - Version 10.1.0.2 to 10.1.0.3 [Release 10.1]
Oracle Database - Enterprise Edition - Version 188.8.131.52 to 184.108.40.206 [Release 9.2]
Information in this document applies to any platform.
ORA-600 internal error , [0x...], , [library cache], , [0x...], , 
sometimes followed by
ORA-600 internal error , , 
- DB instance is started with <shared_servers> init.ora parameter set to a non zero value.
- Tracefile is showing initial error occurred while selecting against fixed table SYS.X$KGLNA1
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