Instance Crashing With ORA-600 [kcbo_switch_mq_bg_3]
(Doc ID 1493290.1)
Last updated on NOVEMBER 28, 2016
Oracle Database - Enterprise Edition - Version 10.2.0.4 to 220.127.116.11 [Release 10.2 to 11.2]
Information in this document applies to any platform.
One of the DBW processes crashes with:
ORA-00600: internal error code, arguments: [kcbo_switch_mq_bg_3], , , , , , , , , , , 
Review of the generated tracefiles reveals a call stack similar to:
... <- kcbo_switch_mq_bg1 <- kcbkubc <- kcbbic1 <- kcbbiop <- kcbbdrv <- ksbabs <- ksbrdp <- opirip <- ...
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