ORA-600[kcbzib_6] SCN Mismatch Error

(Doc ID 753440.1)

Last updated on DECEMBER 02, 2008

Applies to:

Oracle Server - Enterprise Edition - Version: 11.1.0.7
This problem can occur on any platform.

Symptoms

The following error is seen in the alert log:
    ORA-00600: internal error code, arguments: [kcbzib_6]

The call stack can look like this:
    kcbzib kcbgtcr ktrgtc2 qeilbk1 qeilbk0 qerixFetchUniqueIndex qertbFetchByRowID
    qerjotRowProc kdstf1100101000km kdsttgr qertbFetch qergiFetch qerjotFetch ...

The trace file may contain the following entry:
    "SCN MISMATCH:  ..."

The db_ultra_safe parameter may be enabled.

This error may be generated by issuing a query.

Cause

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