[2017-03-07T04:30:46.09] # A fatal error has been detected by the Java Runtime Environment:
[2017-03-07T04:30:46.09] #
[2017-03-07T04:30:46.09] # Internal Error (/hotspot/src/share/vm/gc/g1/g1HeapVerifier.cpp:413), pid=12761, tid=12806
[2017-03-07T04:30:46.09] # guarantee(!failures) failed: there should not have been any failures
[2017-03-07T04:30:46.09] #



Earlier in the log we can see plenty of these messages. Unclear if they are related.

[2017-03-07T04:30:32.52] /nsk/jvmti/RedefineClasses/StressRedefine/stressRedefine.c: Failed to call RedefineClasses():
[2017-03-07T04:30:32.52] the function returned error 69: JVMTI_ERROR_NAMES_DONT_MATCH
[2017-03-07T04:30:32.52] For more info about this error see the JVMTI spec.