A Merge Statement on a Partitioned Table Can Raise ORA-600[kxfqenq1] or ORA-7445[kxfqgky] When Executed in Parallel
Last updated on MARCH 27, 2014
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.1 to 22.214.171.124 [Release 10.2 to 11.1]
Information in this document applies to any platform.
Either of the following errors may be seen in the alert log:
ORA-00600: internal error code, arguments: [kxfqenq1], , , , , , , 
ORA-07445: exception encountered: core dump [kxfqgky]
The call stack can look like this:
kxfqenq kauXtq1Enq kauXtqEnq kxibDoFinish kxibFinish qerusFetch qertqoFetch ...
The SQL which raises the error is a merge statement issued in parallel on a partitioned table.
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