Has happened 3 times in the last month. All on windows 64.

RULE nsk/jdi/ThreadReference/forceEarlyReturn/forceEarlyReturn010 Crash EXCEPTION_ACCESS_VIOLATION

Log:
# A fatal error has been detected by the Java Runtime Environment:
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x000000006b2c06d6, pid=544060, tid=169112
# Java VM: Java HotSpot(TM) 64-Bit Server VM (1.9.0-internal-20150402204726.amurillo.jdk9-hs-2015-04--b00 mixed mode windows-amd64 compressed oops)
# Problematic frame:
# V [jvm.dll+0x1406d6]
--------------- T H R E A D ---------------
Current thread (0x0000000018d4c000): JavaThread "JDWP Event Helper Thread" daemon [_thread_in_vm, id=169112, stack(0x0000000019ed0000,0x0000000019fd0000)]