ORA-600[kghstack_underflow_internal_1][kokmcmp: key1] or ORA-600[kghstack_underflow_internal_1][kokmcmp: key2] Error Raised With NLS_COMP=Linguistic (Doc ID 879608.1)

Last updated on SEPTEMBER 01, 2009

Applies to:

Oracle Server - Enterprise Edition - Version: 10.2.0.4
This problem can occur on any platform.

Symptoms

The following error may be seen in the alert log:
    ORA-00600...[kghstack_underflow_internal_1]...[kokmcmp: key1], [], [], [], [], []

Alternatively, the following error may be seen in the alert log:
    ORA-00600...[kghstack_underflow_internal_1]...[kokmcmp: key2], [], [], [], [], []

The call stack can look like this:
    kghstack_underflow_internal kghstack_free ksmfrs opifch2 kpoal8 opiodr ttcpip opitsk ...

 Parameter NLS_COMP=Linguistic.

Cause

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