ORA-00600  - 'REGEXP' Found in the Trace File
(Doc ID 1612574.1)
Last updated on OCTOBER 11, 2019
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.1 to 10.2.0.4 [Release 10.2]
Oracle Database - Enterprise Edition - Version 22.214.171.124 to 126.96.36.199 [Release 11.1]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Information in this document applies to any platform.
You find an error similar to the following in your alert log or elsewhere:
ORA-00600 , [0XFFFFFFFF6DED0770], 
Please note that the  needs to match but the [0XFFFFFFFF6DED0770] in our example, is simply an address and it will not match your issue.
You may find some or all of the following function codes in the 'Call Stack' section of the trace file:
ksddoa ksdpcg ksdpec ksfpec kgesev kgesec0 kole_get_pattern kole_rxreplace()
If you search your trace file for 'REGEXP', you will likely find it.
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