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ORA-00600 [kgxEndExamine-Bad-State] (Doc ID 1944015.1)

Last updated on FEBRUARY 22, 2019

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 11.2]
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.


PMON fails with error

ORA-00600: internal error code, arguments: [kgxEndExamine-Bad-State], [], [], [], [], [], [], [], [], [], [], []

The call stack from the trace file includes unctions like:  

... kgxEndExamine kksLockDelete kksLockOperation kgllkdl kgllkds kssxdl kssdel kssdch ksuxds kssxdl kssdel kssdch ksudlp kssxdl kssdel ksuxdl ksuxda_del_proc ksucln_dpc_cleanup ksucln_dpc_dfs ksucln_dpc_main ksucln_dpc ksucln ksbrdp opirip opidrv ...

The trace file will also show mutex operations like:

Mutex 0x2efed0290(-1, -1) idn 311d4ccd oper DECR_EXAM
Cursor Pin uid 2070 efd 0 whr 9 slp 0





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