ORA-600  "kgflkLock subhe"
(Doc ID 1903086.1)
Last updated on AUGUST 04, 2018
Applies to:Oracle Database - Enterprise Edition - Version 220.127.116.11 to 18.104.22.168 [Release 11.2]
Information in this document applies to any platform.
You are encountering ORA-600 internal error , [...], [...], [memory leak], 
The incident tracefiles are pinpointing left over memory chunks of type "kgflkLock subhe".
Fix for Bug 13005249 is already in place.
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