ORA-00600 [kpplsPreProcessState:1] Errors In Alert Log Of Database Using Connection Pooling (DRCP)
(Doc ID 1319662.1)
Last updated on FEBRUARY 17, 2021
Applies to:Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Oracle Database - Enterprise Edition - Version 18.104.22.168 to 22.214.171.124 [Release 11.1 to 11.2]
Information in this document applies to any platform.
You have encountered this error message:
You may find some or all of the following function codes in the "Call Stack Trace" section of your trace file:
skdstdst <- ksedst1 <- ksedst <- dbkedDefDump <- ksedmp
<- ksfdmp <- dbgexPhaseII <- dbgexProcessError <- dbgeExecuteForError <- dbgePostErrorKGE
dbkePostKGE_kgsf <- kgeadse <- kgerinv_internal
<- kgerinv <- kgeasnmierr <- kpplsPreProcessStat <- $cold_opitsk <- opiino
<- opiodr <- $cold_opirip <- opidrv <- sou2o <- opimai_real
<- main <- main_opd_entry
In this example, the Oracle database has been configured with Database Resident Connection Pooling (DRCP) to serve a PHP 5.3 application with OCI8 connections.
The instance has also a profile configured with idle_time = 30.
When a session remains inactive for more than 30min, the following error is reported in the alert log:
ORA-00600: internal error code, arguments: [kpplsPreProcessState:1], , , , , , , , , , , 
idle_time was changed from the default setting
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