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ORA-600 [ktsxtffs-3] On Querying X$KTFBFE After Plugging In a Upgraded Database Into a Container (Doc ID 2065246.1)

Last updated on NOVEMBER 28, 2016

Applies to:

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


  1. The SQL Tuning Advisor crashes with the following error after plugging in an upgraded database into a container database:
    ORA-00600: intern felkod, argument: [ktsxtffs-3], [2], [0], [], [], [], [], []

  2. Review of the generated tracefiles reveals a call stack similar to:
    ... <- ktsxtffs <- ktfbfef <- qerfxFetch <- opifch2 <- kpoal8 <- opiodr <- ttcpip <- opitsk <- opiino <- opiodr <- opidrv <- ...


A standalone database has been upgraded to and plugged in to a container database.


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