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ORA-600 [H_MK_CR_BG_2] (Doc ID 2036096.1)

Last updated on FEBRUARY 23, 2022

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 11.2 to 12.1]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata 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.


Alert log reports next internal error and the instance is terminated:

Errors in file <diagnostic_dest>/diag/rdbms/<dbname>/<instname>/trace/<instname>_lms0_10425.trc:
ORA-00600: internal error code, arguments: [H_MK_CR_BG_2], [], [], [], [], [], [], [], [], [], [], []
System state dump requested by (instance=1, osid=10425 (LMS0)), summary=[abnormal instance termination].
System State dumped to trace file <diagnostic_dest>/diag/rdbms/<dbname>/<instname>/trace/<instname>_diag_10344.trc
LMS0 (ospid: 10425): terminating the instance due to error 484

The call stack from the trace file includes functions like:

... kclfpbl kclfbbast kclbla kjblpbast kjbmpbast kjmxmpm kjmpmsgi kjmsm ksbrdp opirip opidrv ...





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