----------messages:(3/135)----------
command: main -Xmx2200k RemoveLeak
reason: User specified action: run main/othervm -Xmx2200k RemoveLeak
elapsed time (seconds): 1.327
----------System.out:(18/1051)----------
#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x00007f3c6e28dcaa, pid=5724, tid=5743
#
# JRE version: OpenJDK Runtime Environment (9.0) (build 9-internal+0-2016-03-24-155133.mach5one.9-dev-build-linux-x64-openonly)
# Java VM: OpenJDK 64-Bit Server VM (9-internal+0-2016-03-24-155133.mach5one.9-dev-build-linux-x64-openonly, mixed mode, tiered, compressed oops, g1 gc, linux-amd64)
# Problematic frame:
# V [libjvm.so+0xb81caa] SymbolTable::possibly_parallel_unlink(int*, int*)+0xda
#
# Core dump will be written. Default location: Core dumps may be processed with "/usr/libexec/abrt-hook-ccpp %s %c %p %u %g %t e" (or dumping to /scratch/jenkins/workspace/9-dev-tier1-linux-x64-openonly/JTwork/jdk_test/scratch/1/core.5724)
#
# An error report file with more information is saved as:
# /scratch/jenkins/workspace/9-dev-tier1-linux-x64-openonly/JTwork/jdk_test/scratch/1/hs_err_pid5724.log
#
# If you would like to submit a bug report, please visit:
# http://bugreport.java.com/bugreport/crash.jsp
#


I copied part of the hs err log and also attached the whole log file:

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

Current thread (0x00007f3c68040000): GCTaskThread [stack: 0x00007f3c511a6000,0x00007f3c512a7000] [id=5743]

Stack: [0x00007f3c511a6000,0x00007f3c512a7000], sp=0x00007f3c512a5e30, free space=1023k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0xb81caa] SymbolTable::possibly_parallel_unlink(int*, int*)+0xda
V [libjvm.so+0x6bdfdd] G1StringSymbolTableUnlinkTask::work(unsigned int)+0x4d
V [libjvm.so+0xc3fdcd] GangWorker::loop()+0x4d
V [libjvm.so+0xa543c2] java_start(Thread*)+0xe2


siginfo: si_signo: 11 (SIGSEGV), si_code: 1 (SEGV_MAPERR), si_addr: 0x00000000334eb0b7

Register to memory mapping:

RAX=0x00007f3c68164588 is an unknown value
RBX=0x0000000000026610 is an unknown value
RCX=0x00000000334eb0b5 is an unknown value
RDX=0x00007f3c6f38d620 is an unknown value
RSP=0x00007f3c512a5e30 is an unknown value
RBP=0x00007f3c512a5e70 is an unknown value
RSI=0x0000000000004e2b is an unknown value
RDI=0x0000000000000002 is an unknown value
R8 =0x00007f3c680266b8 is an unknown value
R9 =0x0000000000000007 is an unknown value
R10=0x0000000000000000 is an unknown value
R11=0x0000000000000000 is an unknown value
R12=0x00007f3c6f38d620 is an unknown value
R13=0x00007f3c68164588 is an unknown value
R14=0x00007f3c512a5e8c is an unknown value
R15=0x00007f3c512a5e88 is an unknown value


Registers:
RAX=0x00007f3c68164588, RBX=0x0000000000026610, RCX=0x00000000334eb0b5, RDX=0x00007f3c6f38d620
RSP=0x00007f3c512a5e30, RBP=0x00007f3c512a5e70, RSI=0x0000000000004e2b, RDI=0x0000000000000002
R8 =0x00007f3c680266b8, R9 =0x0000000000000007, R10=0x0000000000000000, R11=0x0000000000000000
R12=0x00007f3c6f38d620, R13=0x00007f3c68164588, R14=0x00007f3c512a5e8c, R15=0x00007f3c512a5e88
RIP=0x00007f3c6e28dcaa, EFLAGS=0x0000000000010206, CSGSFS=0x0000000000000033, ERR=0x0000000000000004
  TRAPNO=0x000000000000000e

Top of Stack: (sp=0x00007f3c512a5e30)
0x00007f3c512a5e30: 00004e2b00000000 0000000000026700
0x00007f3c512a5e40: 00007f3c6e7b6b50 00007f3b713fa4e0
0x00007f3c512a5e50: 00007f3c512a5eb0 00007f3c68040000
0x00007f3c512a5e60: 0000000000000006 0000000000000002
0x00007f3c512a5e70: 00007f3c512a5ea0 00007f3c6ddc9fdd
0x00007f3c512a5e80: 0000000000000017 0000000000000712
0x00007f3c512a5e90: 00007f3c6de0e059 00007f3b713fa4e0
0x00007f3c512a5ea0: 00007f3c512a5ee0 00007f3c6e34bdcd
0x00007f3c512a5eb0: 00007f3c00000022 00007f3c68041730
0x00007f3c512a5ec0: 00007f3c68041820 00007f3c68041730
0x00007f3c512a5ed0: 00007f3c68040000 00007f3c512a6700
0x00007f3c512a5ee0: 00007f3c512a5f10 00007f3c6e1603c2
0x00007f3c512a5ef0: 00007f3c512a6700 0000000000000000
0x00007f3c512a5f00: 00007f3c512a69c0 00007f3c512a6700
0x00007f3c512a5f10: 0000000000000000 00007f3c6f0dfdf3
0x00007f3c512a5f20: 0000000000000000 00007f3c512a6700
0x00007f3c512a5f30: 00007f3c512a6700 8a322cab6040a2fc
0x00007f3c512a5f40: 0000000000000000 00007f3c512a69c0
0x00007f3c512a5f50: 00007f3c512a6700 0000000000000002
0x00007f3c512a5f60: 744a8effde00a2fc 744af2b09b3aa2fc
0x00007f3c512a5f70: 0000000000000000 0000000000000000
0x00007f3c512a5f80: 0000000000000000 0000000000000000
0x00007f3c512a5f90: 0000000000000000 0000000000000000
0x00007f3c512a5fa0: 0000000000000000 0000000000000000
0x00007f3c512a5fb0: 00007f3c512a6700 00007f3c6e9f13dd
0x00007f3c512a5fc0: 0000000000000000 0000000000000000
0x00007f3c512a5fd0: 0000000000000000 0000000000000000
0x00007f3c512a5fe0: 0000000000000000 0000000000000000
0x00007f3c512a5ff0: 0000000000000000 0000000000000000
0x00007f3c512a6000: 0000000000000000 0000000000000000
0x00007f3c512a6010: 0000000000000000 0000000000000000
0x00007f3c512a6020: 0000000000000000 0000000000000000

Instructions: (pc=0x00007f3c6e28dcaa)
0x00007f3c6e28dc8a: e5 fe 74 62 41 f6 45 08 01 74 0d 48 8d 0d 54 44
0x00007f3c6e28dc9a: 62 00 8b 01 85 c0 74 4e 49 8b 4d 10 41 83 07 01
0x00007f3c6e28dcaa: 0f b7 79 02 66 85 ff 75 cd 48 89 cf e8 15 d9 ff
0x00007f3c6e28dcba: ff 41 83 06 01 49 8b 4d 08 48 83 e1 fe 49 89 0c


--------------- P R O C E S S ---------------

Java Threads: ( => current thread )
  0x00007f3c681ce800 JavaThread "MainThread" [_thread_blocked, id=5820, stack(0x00007f3b5ceac000,0x00007f3b5cfad000)]
  0x00007f3c68167800 JavaThread "Service Thread" daemon [_thread_blocked, id=5813, stack(0x00007f3b5d0ae000,0x00007f3b5d1af000)]
  0x00007f3c68133800 JavaThread "Sweeper thread" daemon [_thread_blocked, id=5811, stack(0x00007f3b5d8d7000,0x00007f3b5d9d8000)]
  0x00007f3c68131800 JavaThread "C1 CompilerThread14" daemon [_thread_blocked, id=5810, stack(0x00007f3b5d9d8000,0x00007f3b5dad9000)]
  0x00007f3c6812f800 JavaThread "C1 CompilerThread13" daemon [_thread_blocked, id=5809, stack(0x00007f3b700e9000,0x00007f3b701ea000)]
  0x00007f3c6812d800 JavaThread "C1 CompilerThread12" daemon [_thread_blocked, id=5808, stack(0x00007f3b701ea000,0x00007f3b702eb000)]
  0x00007f3c6812b800 JavaThread "C1 CompilerThread11" daemon [_thread_blocked, id=5806, stack(0x00007f3b702eb000,0x00007f3b703ec000)]
  0x00007f3c68129800 JavaThread "C1 CompilerThread10" daemon [_thread_blocked, id=5805, stack(0x00007f3b703ec000,0x00007f3b704ed000)]
  0x00007f3c68128000 JavaThread "C2 CompilerThread9" daemon [_thread_blocked, id=5804, stack(0x00007f3b704ed000,0x00007f3b705ee000)]
  0x00007f3c68126000 JavaThread "C2 CompilerThread8" daemon [_thread_blocked, id=5803, stack(0x00007f3b705ee000,0x00007f3b706ef000)]
  0x00007f3c68124000 JavaThread "C2 CompilerThread7" daemon [_thread_blocked, id=5802, stack(0x00007f3b706ef000,0x00007f3b707f0000)]
  0x00007f3c68122800 JavaThread "C2 CompilerThread6" daemon [_thread_blocked, id=5801, stack(0x00007f3b707f0000,0x00007f3b708f1000)]
  0x00007f3c68120800 JavaThread "C2 CompilerThread5" daemon [_thread_blocked, id=5798, stack(0x00007f3b708f1000,0x00007f3b709f2000)]
  0x00007f3c6811f000 JavaThread "C2 CompilerThread4" daemon [_thread_blocked, id=5797, stack(0x00007f3b709f2000,0x00007f3b70af3000)]
  0x00007f3c6811d000 JavaThread "C2 CompilerThread3" daemon [_thread_blocked, id=5795, stack(0x00007f3b70af3000,0x00007f3b70bf4000)]
  0x00007f3c6811b000 JavaThread "C2 CompilerThread2" daemon [_thread_blocked, id=5793, stack(0x00007f3b70bf4000,0x00007f3b70cf5000)]
  0x00007f3c68119000 JavaThread "C2 CompilerThread1" daemon [_thread_blocked, id=5792, stack(0x00007f3b70cf5000,0x00007f3b70df6000)]
  0x00007f3c68117800 JavaThread "C2 CompilerThread0" daemon [_thread_blocked, id=5791, stack(0x00007f3b70df6000,0x00007f3b70ef7000)]
  0x00007f3c68113800 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=5790, stack(0x00007f3b70ef7000,0x00007f3b70ff8000)]
  0x00007f3c68111000 JavaThread "Surrogate Locker Thread (Concurrent GC)" daemon [_thread_blocked, id=5789, stack(0x00007f3b70ff8000,0x00007f3b710f9000)]
  0x00007f3c680fd800 JavaThread "Finalizer" daemon [_thread_blocked, id=5788, stack(0x00007f3b710f9000,0x00007f3b711fa000)]
  0x00007f3c680fb800 JavaThread "Reference Handler" daemon [_thread_blocked, id=5787, stack(0x00007f3b711fa000,0x00007f3b712fb000)]
  0x00007f3c68010000 JavaThread "main" [_thread_blocked, id=5727, stack(0x00007f3c6f3af000,0x00007f3c6f4b0000)]