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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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In this Document
  Symptoms
  Cause
  Solution
  References

This document is being delivered to you via Oracle Support's Rapid Visibility (RaV) process, and therefore has not been subject to an independent technical review.

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