TEST: runtime/ParallelClassLoading/std_CLs/SecureClassLoader/reflect/dynamic-init/anonymous-complex
when this test is not timing out, it was seen to crash this way

       1.8.0-b128
linux-amd64
vm_opts: -Xcomp -XX:+UnlockCommercialFeatures -XX:+FlightRecorder -XX:FlightRecorderOptions=defaultrecording=true,disk=true,dumponexit=true -XX:+UseG1GC

Possibly related to defaultrecording option of FlightRecorderOptions being set to true.

#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (safepoint.cpp:308), pid=13592, tid=140155258664704
# guarantee(PageArmed == 0) failed: invariant
#
# JRE version: Java(TM) SE Runtime Environment (8.0-b128) (build 1.8.0-b128)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (25.0-b69 compiled mode linux-amd64 compressed oops)
# Core dump written. Default location: /scratch/local/aurora/sandbox/results/ResultDir/anonymous-complex/core or core.13592
#
# If you would like to submit a bug report, please visit:
# http://bugreport.sun.com/bugreport/crash.jsp
#

--------------- T H R E A D ---------------

Current thread (0x00007f79a0758800): VMThread [stack: 0x00007f787057f000,0x00007f7870680000] [id=13677]

Stack: [0x00007f787057f000,0x00007f7870680000], sp=0x00007f787067e690, free space=1021k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0xa2f49a] VMError::report_and_die()+0x2ca;; VMError::report_and_die()+0x2ca
V [libjvm.so+0x4b23d2] report_vm_error(char const*, int, char const*, char const*)+0x62;; report_vm_error(char const*, int, char const*, char const*)+0x62
V [libjvm.so+0x9320d4] SafepointSynchronize::begin()+0x834;; SafepointSynchronize::begin()+0x834
V [libjvm.so+0xa36cdd] VMThread::loop()+0x4bd;; VMThread::loop()+0x4bd
V [libjvm.so+0xa36e60] VMThread::run()+0x70;; VMThread::run()+0x70
V [libjvm.so+0x8a0108] java_start(Thread*)+0x108;; java_start(Thread*)+0x108