ORA-00600 [qeselUpdPre_20] Errors on 12c Database (Doc ID 2289223.1)

Last updated on AUGUST 11, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 to 12.1.0.2 [Release 12.1]
Information in this document applies to any platform.

Symptoms

1. The alert log and the trace file report with the following error:

Errors in file /u02/oracle/diag/rdbms/dbg129/DBG129/trace/DBG129_j002_10084.trc (incident=302411):
ORA-00600: internal error code, arguments: [qeselUpdPre_20], [3], [0], [], [], [], [], [], [], [], [], []

2. The failing functions and the call stack are similar to:

... ksfdmp  dbgexPhaseII  dbgexProcessError  dbgeExecuteForError  dbgePostErrorKGE  dbkePostKGE_kgsf  kgeade  kgereml  jslvGetOCIError  jslvec_execcb  jslvswu
  jslvCDBSwitchUsr  jslve_execute0 jslve_execute jslve_cdb_execute  rpiswu2  kkjex1e_cdb  kkjsexe  kkjrdp  opirip  opidrv sou2o  opimai_real  ... 

Cause

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