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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 11.2.0.3 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.

Symptoms

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], [1], [], [], [], [], [], [], [], [], [], []
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:

... ktrexc kcbgtcr ktrgtc2 kdsgrp kdsfbrcb kdsoltr kdsololr1 kciRAGetRow drebyGetTokenInfo dredilpg dredmseek dredseek drebymfc drexqiftc drexqpftc drexqxs drexrcontains qxopqxex qeroifcsu qxopqdex qxopqeuo evaopn2 evareo expeal ...

 

Changes

 

Cause

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