Liberty crash？

0SECTION TITLE subcomponent dump routine
NULL ===============================
1TICHARSET UTF-8
1TISIGINFO Dump Event "gpf" (00002000) received
1TIDATETIME Date: 2018/03/21 at 17:36:07
1TIFILENAME Javacore filename: /home/wlp/usr/servers/defaultServer/javacore.20180321.173600.138184.0002.txt
1TIREQFLAGS Request Flags: 0x81 (exclusive+preempt)
1TIPREPSTATE Prep State: 0x100 (trace_disabled)
1TIPREPINFO Exclusive VM access not taken: data may not be consistent across javacore sections
NULL ------------------------------------------------------------------------
0SECTION GPINFO subcomponent dump routine
NULL ================================
2XHOSLEVEL OS Level : Linux 3.10.0-327.el7.ppc64le
2XHCPUS Processors -
3XHCPUARCH Architecture : ppc64le
3XHNUMCPUS How Many : 160
3XHNUMASUP NUMA support enabled
NULL
1XHEXCPCODE J9Generic_Signal_Number: 00000004
1XHEXCPCODE Signal_Number: 0000000B
1XHEXCPCODE Error_Value: 00000000
1XHEXCPCODE Signal_Code: 00000002
1XHEXCPCODE Handler1: 00003FFFA144AF60
1XHEXCPCODE Handler2: 00003FFFA1310670
NULL
1XHEXCPMODULE Module: /opt/ibm-java-ppc64le-71-2018/jre/lib/ppc64le/libnet.so
1XHEXCPMODULE Module_base_address: 00003FFF80D40000
1XHEXCPMODULE Symbol: Java_java_net_SocketOutputStream_socketWrite0
1XHEXCPMODULE Symbol_address: 00003FFF80D4B610
NULL
1XHREGISTERS Registers:
2XHREGISTER R0: FFFFFFFFFFFEFF70
2XHREGISTER R1: 00003FFE5BC5F8A0
2XHREGISTER R2: 00003FFF80D76BC0
2XHREGISTER R3: 000000000109A600
2XHREGISTER R4: 00000000062D1808
2XHREGISTER R5: 00000000062D17A8
2XHREGISTER R6: 00000000062D1800
2XHREGISTER R7: 0000000000000000
2XHREGISTER R8: 00000000000000B5
2XHREGISTER R9: 00000000D190CA78
2XHREGISTER R10: 0000000000000000
2XHREGISTER R11: 0000000000000006
2XHREGISTER R12: 00003FFF80D4B610
2XHREGISTER R13: 00003FFE5BC86900
2XHRE