目前开发的是一个数据库同步的项目，后台是用JAVA开发的运行在LINUX上，逻辑比较复杂
在服务运行的比较多的时候后台JAVA进程会自动退出
启动脚本中使用的是“/opt/unimas/dbsyncrun_inside.sh >> /dev/null &”
退出的时候也没有相关的日志信息，后来直接手工重启了JAVA进程，将JVM的输出信息打印在控制台
最后JAVA进程照常退出，控制台有相关的打印信息，并产生了一个log文件，大哥们帮忙分析下！十分感谢！
#
# An unexpected error has been detected by Java Runtime Environment:
#
#SIGSEGV (0xb) at pc=0x00000000, pid=3931, tid=1871764368
#
# Java VM: Java HotSpot(TM) Server VM (11.3-b02 mixed mode linux-x86)
# Problematic frame:
# C0x00000000
#
# If you would like to submit a bug report, please visit:
#http://java.sun.com/webapps/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#
---------------T H R E A D---------------
Current thread (0x65201c00):JavaThread "Thread-2669725" [_thread_in_native, id=18751, stack(0x6f8bd000,0x6f90e000)]
siginfo:si_signo=SIGSEGV: si_errno=0, si_code=1 (SEGV_MAPERR), si_addr=0x00000000
Registers:
EAX=0xae159870, EBX=0xb7d913d8, ECX=0x6f90cea4, EDX=0x08262dd0
ESP=0x6f90ce00, EBP=0x6f90ce5c, ESI=0xb7d912c0, EDI=0x6f90ced4
EIP=0x00000000, CR2=0x00000000, EFLAGS=0x00010246
Top of Stack: (sp=0x6f90ce00)
0x6f90ce00:b7d6e19a 08262dd0 65295a10 00000000
0x6f90ce10:00000000 00000000 b7d913d8 6f90ce5c
0x6f90ce20:b7d8493e 00000000 0812b708 65201c00
0x6f90ce30:6f90cfd0 6f90cfd0 6f90cea8 063755b0
0x6f90ce40:06375b40 0090cfd0 6f90ce68 b7d6e12b
0x6f90ce50:b7d913d8 65295a10 6f90ced4 6f90ceec
0x6f90ce60:b7d6f4f3 08262dd0 6f90cea4 63704688
0x6f90ce70:63704684 63704688 6370468c 63704690
Instructions: (pc=0x00000000)
0xfffffff0:
Stack: [0x6f8bd000,0x6f90e000],sp=0x6f90ce00,free space=319k
---------------P R O C E S S---------------
Java Threads: ( => current thread )
0x6583f800 JavaThread "Thread-2669728" [_thread_blocked, id=18754, stack(0x64678000,0x646c9000)]
0x63706c00 JavaThread "Thread-2669727" [_thread_blocked, id=18753, stack(0x69211000,0x69262000)]
0x62a35800 JavaThread "Thread-2669726" [_thread_blocked, id=18752, stack(0x64e5e000,0x64eaf000)]
=>0x65201c00 JavaThread "Thread-2669725" [_thread_in_native, id=18751, stack(0x6f8bd000,0x6f90e000)]
0x6516c000 JavaThread "Thread-2669724" [_thread_blocked, id=18750, stack(0x60a62000,0x60ab3000)]
0x656b1c00 JavaThread "Thread-2669719" [_thread_blocked, id=18745, stack(0x6401a000,0x6406b000)]
0x082b7800 JavaThread "Thread-2669576" [_thread_blocked, id=18602, stack(0x6b55c000,0x6b5ad000)]
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