RAC Instance Terminated With ORA-600 [kcbo_switch_cq_1] (Doc ID 1910155.1)

Last updated on SEPTEMBER 12, 2014

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.3 to 11.2.0.3 [Release 11.2]
Information in this document applies to any platform.

Symptoms

o  RAC instance crashes with error

ORA-00600: internal error code, arguments: [kcbo_switch_cq_1]


o  The call stack in the trace file looks similar to

... kcbo_switch_cq1 kcbso1 kcbpsod kcbsod kssxdl kssdel kssdch ksudlc kssxdl kssdel ksudlp kssxdl kssdel ksuxdl ksuxda_del_proc IPRA eanup IPRA ksucln_dpc_main ksucln_dpc ...


o  The fix for unpublished Bug 17761775 has been installed.

o  Database is on Real Application Cluster ( RAC)

Changes

 PSU 10 has been applied on 11.2.0.3 database.

Cause

Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms