JVM进程崩溃

同一服务的两个JVM进程在一天2个小时内相继崩溃，崩溃产生的日志内容如下：

```
#
# A fatal error has been detected by the Java Runtime Environment:
#
#  SIGSEGV (0xb) at pc=0x0000fffe400227a4, pid=415997, tid=0x0000fffa0b1ff1e0
#
# JRE version: OpenJDK Runtime Environment (8.0_292-b13) (build 1.8.0_292-b13)
# Java VM: OpenJDK 64-Bit Server VM (25.292-b13 mixed mode linux-aarch64 compressed oops)
# Problematic frame:
# j  io.netty.util.Recycler$LocalPool.claim()Lio/netty/util/Recycler$DefaultHandle;+17
#
# Core dump written. Default location: /data/cherryx/app/core or core.415997
#
# If you would like to submit a bug report, please visit:
#   https://gitee.com/openeuler/bishengjdk-8/issues/
#

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

Current thread (0x0000fffa84253000):  JavaThread "lettuce-epollEventLoop-4-30" daemon [_thread_in_Java, id=420247, stack(0x0000fffa0b000000,0x0000fffa0b200000)]

siginfo: si_signo: 11 (SIGSEGV), si_code: 1 (SEGV_MAPERR), si_addr: 0x0000000438feb3b0

Registers:
R0=0x0000000100d0dc40
R1=0x0000000000000007
R2=0x0000000000000030
R3=0x00000000861d9050
R4=0x0000fffa2000a170
R5=0x0000000000000001
R6=0x0000000000000000
R7=0x0000000000000001
R8=0x0000fffc0268bedc
R9=0x0000fffe40022640
R10=0x0000fffe4e99f710
R11=0x0000fffa0b1fdd80
R12=0x0000fffc0268c488
R13=0x0000000000000000
R14=0x0000000000000002
R15=0x000000000000000a
R16=0x0000fffe4e648d08
R17=0x0000fffe4e75d8c0
R18=0x0000fffa0b1fd577
R19=0x0000000438feb380
R20=0x0000fffa0b1fda40
R21=0x0000fffe4e6ced50
R22=0x0000fffc0268c441
R23=0x0000000000000000
R24=0x0000fffa0b1fdaa0
R25=0x0000000000000000
R26=0x0000fffc0268c838
R27=0x0000000000000000
R28=0x0000fffa84253000
R29=0x0000fffa0b1fda80
R30=0x0000fffe4000a6a0

Top of Stack: (sp=0x0000fffa0b1fda10)
0x0000fffa0b1fda10:   0000fffa0b1fe5d0 49943e21d4aa2500
0x0000fffa0b1fda20:   0000fffa0b1fda80 0000fffe4000a6a0
0x0000fffa0b1fda30:   0000fffa0b1fda60 00000000861d9050
0x0000fffa0b1fda40:   0000fffa0b1fda40 0000fffc0268c441
0x0000fffa0b1fda50:   0000fffa0b1fdaa0 0000fffc0268c838
0x0000fffa0b1fda60:   0000fffbf987f5e0 0000fffc0268c488
0x0000fffa0b1fda70:   0000000000000000 0000fffa0b1fdaa0
0x0000fffa0b1fda80:   0000fffa0b1fdaf0 0000fffe40008380
0x0000fffa0b1fda90:   0000000000000000 00000000861d8d70
0x0000fffa0b1fdaa0:   0000000000000000 00000000ffffffff
0x0000fffa0b1fdab0:   0000fffa0b1fdab0 0000fffc0263fb23
0x0000fffa0b1fdac0:   0000fffa0b1fdb18 0000fffc02661e38
0x0000fffa0b1fdad0:   0000fffbf9880c88 0000fffc0263fbb0
0x0000fffa0b1fdae0:   0000fffa0b1fdaa8 0000fffa0b1fdb18
0x0000fffa0b1fdaf0:   0000fffa0b1fdb60 0000fffe40008380
0x0000fffa0b1fdb00:   0000000000000000 0000000000000000
0x0000fffa0b1fdb10:   00000000861d8d58 0000000084dbb230
0x0000fffa0b1fdb20:   0000fffa0b1fdb20 0000fffc0263ea9c
0x0000fffa0b1fdb30:   0000fffa0b1fdb70 0000fffc026406d8
0x0000fffa0b1fdb40:   0000fffbf98b5c10 0000fffc0263eab8
0x0000fffa0b1fdb50:   0000fffa0b1fdb18 0000fffa0b1fdb70
0x0000fffa0b1fdb60:   0000fffa0b1fdbc0 0000fffe40008380
0x0000fffa0b1fdb70:   0000000000000000 0000000086568a58
0x0000fffa0b1fdb80:   0000fffa0b1fdb80 0000fffc0263d243
0x0000fffa0b1fdb90:   0000fffa0b1fdbf8 0000fffc0263da48
0x0000fffa0b1fdba0:   0000fffa6df2c720 0000fffc0263d2b8
0x0000fffa0b1fdbb0:   0000fffa0b1fdb78 0000fffa0b1fdbd8
0x0000fffa0b1fdbc0:   0000fffa0b1fdc40 0000fffe40008380
0x0000fffa0b1fdbd0:   0000000000000000 deaddeaf00000050
0x0000fffa0b1fdbe0:   0026001700000000 deaddeaf00000000
0x0000fffa0b1fdbf0:   0000000000000000 00000000861af900
0x0000fffa0b1fdc00:   0000fffa0b1fdc00 0000fffc0263cc05

Instructions: (pc=0x0000fffe400227a4)
0x0000fffe40022784:   53 08 00 f9 e5 03 40 b2 45 0c 00 f9 42 c0 00 91
0x0000fffe40022794:   a2 03 1e f8 7f 02 00 eb c0 03 00 54 02 0c 40 b9
0x0000fffe400227a4:   68 6a 62 f8 1f 00 08 eb 40 03 00 54 5f 60 00 f1
0x0000fffe400227b4:   01 02 00 54 e0 17 bf a9 65 12 40 f9 a2 00 40 b9

Register to memory mapping:

R0=0x0000000100d0dc40
R1=0x0000000000000007
R2=0x0000000000000030
R3=0x00000000861d9050
R4=0x0000fffa2000a170
R5=0x0000000000000001
R6=0x0000000000000000
R7=0x0000000000000001
R8=0x0000fffc0268bedc
R9=0x0000fffe40022640
R10=0x0000fffe4e99f710
R11=0x0000fffa0b1fdd80
R12=0x0000fffc0268c488
R13=0x0000000000000000
R14=0x0000000000000002
R15=0x000000000000000a
R16=0x0000fffe4e648d08
R17=0x0000fffe4e75d8c0
R18=0x0000fffa0b1fd577
R19=0x0000000438feb380
R20=0x0000fffa0b1fda40
R21=0x0000fffe4e6ced50
R22=0x0000fffc0268c441
R23=0x0000000000000000
R24=0x0000fffa0b1fdaa0
R25=0x0000000000000000
R26=0x0000fffc0268c838
R27=0x0000000000000000
R28=0x0000fffa84253000
R29=0x0000fffa0b1fda80
R30=0x0000fffe4000a6a0

Stack: [0x0000fffa0b000000,0x0000fffa0b200000],  sp=0x0000fffa0b1fda10,  free space=2038k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
j  io.netty.util.Recycler$LocalPool.claim()Lio/netty/util/Recycler$DefaultHandle;+17
j  io.netty.util.Recycler.get()Ljava/lang/Object;+27
j  io.netty.util.internal.ObjectPool$RecyclerObjectPool.get()Ljava/lang/Object;+4
j  io.netty.buffer.PoolThreadCache$MemoryRegionCache.newEntry(Lio/netty/buffer/PoolChunk;Ljava/nio/ByteBuffer;JI)Lio/netty/buffer/PoolThreadCache$MemoryRegionCache$Entry;+3
j  io.netty.buffer.PoolThreadCache$MemoryRegionCache.add(Lio/netty/buffer/PoolChunk;Ljava/nio/ByteBuffer;JI)Z+5
j  io.netty.buffer.PoolThreadCache.add(Lio/netty/buffer/PoolArena;Lio/netty/buffer/PoolChunk;Ljava/nio/ByteBuffer;JILio/netty/buffer/PoolArena$SizeClass;)Z+34
j  io.netty.buffer.PoolArena.free(Lio/netty/buffer/PoolChunk;Ljava/nio/ByteBuffer;JILio/netty/buffer/PoolThreadCache;)V+64
J 17424 C2 io.lettuce.core.protocol.CommandArgs$KeyArgument.encode(Lio/netty/buffer/ByteBuf;)V (94 bytes) @ 0x0000fffe43106984 [0x0000fffe43106640+0x344]
J 21716 C2 io.lettuce.core.protocol.CommandEncoder.encode(Lio/netty/channel/ChannelHandlerContext;Lio/netty/buffer/ByteBuf;Lio/lettuce/core/protocol/RedisCommand;)V (106 bytes) @ 0x0000fffe43c89110 [0x0000fffe43c88d80+0x390]
J 21719 C2 io.lettuce.core.protocol.CommandEncoder.encode(Lio/netty/channel/ChannelHandlerContext;Ljava/lang/Object;Lio/netty/buffer/ByteBuf;)V (84 bytes) @ 0x0000fffe43c85104 [0x0000fffe43c85080+0x84]
J 17466 C2 io.netty.handler.codec.MessageToByteEncoder.write(Lio/netty/channel/ChannelHandlerContext;Ljava/lang/Object;Lio/netty/channel/ChannelPromise;)V (157 bytes) @ 0x0000fffe4311b3b4 [0x0000fffe4311b240+0x174]
J 18594 C2 io.netty.channel.AbstractChannelHandlerContext.write(Ljava/lang/Object;ZLio/netty/channel/ChannelPromise;)V (146 bytes) @ 0x0000fffe433e9978 [0x0000fffe433e9440+0x538]
J 21774 C2 io.lettuce.core.protocol.CommandHandler.write(Lio/netty/channel/ChannelHandlerContext;Ljava/lang/Object;Lio/netty/channel/ChannelPromise;)V (109 bytes) @ 0x0000fffe43cb8bb4 [0x0000fffe43cb8880+0x334]
J 54080 C2 io.netty.channel.AbstractChannelHandlerContext$WriteTask.run()V (59 bytes) @ 0x0000fffe4427c8a0 [0x0000fffe4427c6c0+0x1e0]
J 48260 C2 io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(J)Z (106 bytes) @ 0x0000fffe4184bffc [0x0000fffe4184ba80+0x57c]
J 23740% C2 io.netty.channel.epoll.EpollEventLoop.run()V (602 bytes) @ 0x0000fffe42a1f5c0 [0x0000fffe42a1f1c0+0x400]
j  io.netty.util.concurrent.SingleThreadEventExecutor$4.run()V+44
j  io.netty.util.internal.ThreadExecutorMap$2.run()V+11
j  io.netty.util.concurrent.FastThreadLocalRunnable.run()V+4
j  java.lang.Thread.run()V+11
v  ~StubRoutines::call_stub
V  [libjvm.so+0x6ff3f4]  JavaCalls::call_helper(JavaValue*, methodHandle*, JavaCallArguments*, Thread*)+0xe54
V  [libjvm.so+0x6fc854]  JavaCalls::call_virtual(JavaValue*, KlassHandle, Symbol*, Symbol*, JavaCallArguments*, Thread*)+0x2ac
V  [libjvm.so+0x6fce5c]  JavaCalls::call_virtual(JavaValue*, Handle, KlassHandle, Symbol*, Symbol*, Thread*)+0x64
V  [libjvm.so+0x7b07bc]  thread_entry(JavaThread*, Thread*)+0x7c
V  [libjvm.so+0xc01dc4]  JavaThread::thread_main_inner()+0xf4
V  [libjvm.so+0xc02034]  JavaThread::run()+0x21c
V  [libjvm.so+0x9f3bf4]  java_start(Thread*)+0x11c
C  [libpthread.so.0+0x88cc]
C  [libc.so.6+0xda1ec]

```

操作系统：

```
OS:Kylin Linux Advanced Server release V10 (Tercel)

uname:Linux 4.19.90-23.6.v2101.ky10.aarch64 #1 SMP Wed Mar 17 14:45:17 CST 2021 aarch64
```
JDK版本：

```
OpenJDK 64-Bit Server VM (25.292-b13) for linux-aarch64 JRE (1.8.0_292-b13), built on Jun 10 2021 12:00:00 by "huawei" with gcc 7.3.0
```

GVP openEuler/bishengjdk-8
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