ORA-600[kjrpar:noalloc] Error Raised in the LMD Process

(Doc ID 864377.1)

Last updated on FEBRUARY 07, 2014

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 10.2 to 11.1]
Information in this document applies to any platform.


The alert log shows the lmd process experiencing the following errors:
    ORA-00600: internal error code, arguments: [kjrpar:noalloc]

The call stack can look like this:
    kjrpar kjralc kjrref kjxnrl kjxocdr kjmxmpm kjmpmsgi kjmdm ksbrdp ...

The alert log may or may not show ORA-4031 errors occurring.
A review of the lmd trace file for this ORA-00600 [kjrpar:noalloc] will show the ORA-4031 occurring
before the ORA-00600 and contain information like the following example:

Begin 4031 Diagnostic Information
The following information assists Oracle in diagnosing
causes of ORA-4031 errors. This trace may be disabled
by setting the init.ora _4031_dump_bitvec = 0
Allocation Request Summary Informaton


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