ORA-600 [ktrexc-inc] on Shared Server Process
(Doc ID 1959655.1)
Last updated on JUNE 06, 2019
Applies to:Oracle Database - Enterprise Edition - Version 184.108.40.206 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
An ORA-600 [ktrexc-inc] error is reported frequently for a shared server process in the alert, e.g.:
Mon Sep 29 17:44:52 2014
Errors in file <diagnostic_dest>/diag/rdbms/<dbname>/<instname>/trace/<instname>_s001_12602.trc (incident=1487112):
ORA-00600: internal error code, arguments: [ktrexc-inc], , , , , , , , , , , 
Incident details in:<diagnostic_dest>/diag/rdbms/<dbname>/<instname>/incident/incdir_1487112/<instname>_s001_12602_i1487112.trc
Mon Sep 29 17:44:54 2014
The current sql shows a simple select with a bind value and the call stack from the trace file shows functions like:
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