#
# A fatal error has been detected by the Java Runtime Environment:
#
#  SIGSEGV (0xb) at pc=0x00000001079d1312, pid=1126, tid=0x0000000000002d03
#
# JRE version: Java(TM) SE Runtime Environment (8.0_181-b13) (build 1.8.0_181-b13)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (25.181-b13 mixed mode bsd-amd64 compressed oops)
# Problematic frame:
# V  [libjvm.dylib+0x1d1312]
#
# Failed to write core dump. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#
# If you would like to submit a bug report, please visit:
#   http://bugreport.java.com/bugreport/crash.jsp
#

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

Current thread (0x00007ff45b042000):  ConcurrentGCThread [stack: 0x000000011b5d6000,0x000000011b6d6000] [id=11523]

siginfo: si_signo: 11 (SIGSEGV), si_code: 1 (SEGV_MAPERR), si_addr: 0x0000000000000000

Registers:
RAX=0x0000000000000018, RBX=0x00000001080efda4, RCX=0x00007ff45b041803, RDX=0x00000001191d5000
RSP=0x000000011b6d5a50, RBP=0x000000011b6d5ae0, RSI=0x00000007995f1408, RDI=0x0000000000000000
R8 =0x0000000794cc0001, R9 =0x0000000000000000, R10=0x0000000000000000, R11=0x0000000000000246
R12=0x00000001080ea814, R13=0x0000000108045e40, R14=0x000000011b6d5b88, R15=0x000000011b6d5a50
RIP=0x00000001079d1312, EFLAGS=0x0000000000010246, ERR=0x0000000000000004
  TRAPNO=0x000000000000000e

Top of Stack: (sp=0x000000011b6d5a50)
0x000000011b6d5a50:   00000001080d3960 000000011b6d5d00
0x000000011b6d5a60:   00007ff459c05050 00000001080d8f10
0x000000011b6d5a70:   000000011b6d5a00 000000011b6d5a50
0x000000011b6d5a80:   00007ff45b041400 0000000794cc0000
0x000000011b6d5a90:   0000000005668000 00007ff45b041748
0x000000011b6d5aa0:   00007ff45b0418c8 00000007995f2228
0x000000011b6d5ab0:   000000011b6d5b88 000000011b6d5b88
0x000000011b6d5ac0:   00000007995f2208 0000000000926441
0x000000011b6d5ad0:   0000000000926441 0000000794cc0000
0x000000011b6d5ae0:   000000011b6d5b20 00000001079ccb79
0x000000011b6d5af0:   000000011b6d5b70 0000000000124c88
0x000000011b6d5b00:   00007ff45b0417d0 0000000000926441
0x000000011b6d5b10:   0000000005668000 000000011b6d5b88
0x000000011b6d5b20:   000000011b6d5b70 00000001078d6eab
0x000000011b6d5b30:   0000000000159a00 0000000000926480
0x000000011b6d5b40:   0000000000024991 0000000000000001
0x000000011b6d5b50:   00007ff45b0417d0 000000011b6d5b88
0x000000011b6d5b60:   00007ff45b041400 00007ff459c05050
0x000000011b6d5b70:   000000011b6d5c60 00000001079d4d33
0x000000011b6d5b80:   000000011b6d5c10 00000001080d38a0
0x000000011b6d5b90:   00007ff45b041400 0000000794cc0000
0x000000011b6d5ba0:   0000000005668000 00007ff45b041748
0x000000011b6d5bb0:   00007ff45b041808 00007ff45b0418c8
0x000000011b6d5bc0:   000000001b6d5c01 00000007995f2228
0x000000011b6d5bd0:   00000007995f2400 00007ff45b042000
0x000000011b6d5be0:   00007ff459e19f90 00007ff459e19fd0
0x000000011b6d5bf0:   00007ff459e19fe0 00007ff459e1a0b8
0x000000011b6d5c00:   00000000000000d8 00007ff459e1a1d0
0x000000011b6d5c10:   00007ff459e19b70 00007ff459e19ba0
0x000000011b6d5c20:   00007ff459e19bb0 00007ff459e19f88
0x000000011b6d5c30:   00000000000003d8 00007ff45b041b01
0x000000011b6d5c40:   0000000107de9562 0000000107de9598 

Instructions: (pc=0x00000001079d1312)
0x00000001079d12f2:   71 78 48 8b 74 c2 f8 80 3b 00 74 10 41 8a 4d 08
0x00000001079d1302:   8b 7e 08 48 d3 e7 49 03 7d 00 eb 04 48 8b 7e 08
0x00000001079d1312:   48 8b 07 4c 89 fa ff 90 38 02 00 00 41 83 3c 24
0x00000001079d1322:   00 7f 0f 49 8b 4e 30 48 8b 41 78 48 85 c0 75 ad 

Register to memory mapping:

RAX=0x0000000000000018 is an unknown value
RBX=0x00000001080efda4: UseCompressedClassPointers+0 in /Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/server/libjvm.dylib at 0x0000000107800000
RCX=0x00007ff45b041803 is an unknown value
RDX=0x00000001191d5000 is an unknown value
RSP=0x000000011b6d5a50 is an unknown value
RBP=0x000000011b6d5ae0 is an unknown value
RSI=