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  1. JDK
  2. JDK-8257751

[ZGC] JVM Crashed with ZObjectAllocator::remaining()

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    Details

    • Subcomponent:
      gc
    • CPU:
      x86_64
    • OS:
      linux

      Description

      A DESCRIPTION OF THE PROBLEM :
      [libjvm.so+0xf1b451] ZObjectAllocator::remaining() const+0x91

      ERROR MESSAGES/STACK TRACES THAT OCCUR :
      #
      # A fatal error has been detected by the Java Runtime Environment:
      #
      # SIGSEGV (0xb) at pc=0x00007f90b832c451, pid=485, tid=502
      #
      # JRE version: OpenJDK Runtime Environment (15.0) (build 15-internal+0-adhoc.root.jdk15-0dabbdfd97e6)
      # Java VM: OpenJDK 64-Bit Server VM (15-internal+0-adhoc.root.jdk15-0dabbdfd97e6, mixed mode, sharing, tiered, z gc, linux-amd64)
      # Problematic frame:
      # V [libjvm.so+0xf1b451] ZObjectAllocator::remaining() const+0x91
      #
      # No core dump will be written. 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:
      # https://bugreport.java.com/bugreport/crash.jsp
      #

      --------------- S U M M A R Y ------------

      Command Line: -XX:+UseZGC /home/jelastic/APP/jelastic-helloworld-1.1.war

      Host: Intel(R) Xeon(R) CPU E5-2609 0 @ 2.40GHz, 2 cores, 1G, CentOS Linux release 7.8.2003 (Core)
      Time: Fri Nov 27 04:16:51 2020 UTC elapsed time: 0.179725 seconds (0d 0h 0m 0s)

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

      Current thread (0x00007f90b00cc980): JavaThread "C1 CompilerThread0" daemon [_thread_in_vm, id=502, stack(0x00007f8e739fa000,0x00007f8e73afb000)]


      Current CompileTask:
      C1: 179 34 ! 3 java.util.concurrent.ConcurrentHashMap::putVal (432 bytes)

      Stack: [0x00007f8e739fa000,0x00007f8e73afb000], sp=0x00007f8e73af8b20, free space=1018k
      Native frames: (J=compiled Java code, A=aot compiled Java code, j=interpreted, Vv=VM code, C=native code)
      V [libjvm.so+0xf1b451] ZObjectAllocator::remaining() const+0x91
      V [libjvm.so+0xf07f9d] ZHeap::unsafe_max_tlab_alloc() const+0xd
      V [libjvm.so+0xb03db7] MemAllocator::allocate_inside_tlab_slow(MemAllocator::Allocation&) const+0x87
      V [libjvm.so+0xb042b1] MemAllocator::allocate() const+0x221
      V [libjvm.so+0x7b81b6] InstanceKlass::allocate_instance(Thread*)+0x46
      V [libjvm.so+0x7e6399] java_lang_String::basic_create(int, bool, Thread*)+0x29
      V [libjvm.so+0x7e65bb] java_lang_String::create_from_unicode(unsigned short const*, int, Thread*)+0x3b
      V [libjvm.so+0xd8ee1e] StringTable::do_intern(Handle, unsigned short const*, int, unsigned long, Thread*)+0x63e
      V [libjvm.so+0xd8f071] StringTable::intern(Symbol*, Thread*)+0x51
      V [libjvm.so+0x594a9b] ConstantPool::string_at_impl(constantPoolHandle const&, int, int, Thread*)+0xab
      V [libjvm.so+0x4cff01] ciEnv::get_constant_by_index_impl(constantPoolHandle const&, int, int, ciInstanceKlass*)+0x451
      V [libjvm.so+0x4d0455] ciEnv::get_constant_by_index(constantPoolHandle const&, int, int, ciInstanceKlass*)+0x295
      V [libjvm.so+0x4f3abe] ciBytecodeStream::get_constant()+0x14e
      V [libjvm.so+0x3fed20] GraphBuilder::load_constant()+0x20
      V [libjvm.so+0x40a0a4] GraphBuilder::iterate_bytecodes_for_block(int)+0x1a14
      V [libjvm.so+0x40b1b4] GraphBuilder::iterate_all_blocks(bool)+0x174
      V [libjvm.so+0x40d010] GraphBuilder::GraphBuilder(Compilation*, IRScope*)+0x440
      V [libjvm.so+0x410b52] IRScope::IRScope(Compilation*, IRScope*, int, ciMethod*, int, bool)+0x1d2
      V [libjvm.so+0x411796] IR::IR(Compilation*, ciMethod*, int)+0xa6
      V [libjvm.so+0x3f17c6] Compilation::build_hir() [clone .part.95]+0x166
      V [libjvm.so+0x3f2013] Compilation::compile_java_method()+0x3a3
      V [libjvm.so+0x3f21af] Compilation::compile_method()+0x12f
      V [libjvm.so+0x3f260c] Compilation::Compilation(AbstractCompiler*, ciEnv*, ciMethod*, int, BufferBlob*, DirectiveSet*)+0x22c
      V [libjvm.so+0x3f2eee] Compiler::compile_method(ciEnv*, ciMethod*, int, DirectiveSet*)+0xae
      V [libjvm.so+0x5713dc] CompileBroker::invoke_compiler_on_method(CompileTask*)+0xcec
      V [libjvm.so+0x572198] CompileBroker::compiler_thread_loop()+0x5b8
      V [libjvm.so+0xe58de9] JavaThread::run()+0x1f9
      V [libjvm.so+0xe5658f] Thread::call_run()+0xff
      V [libjvm.so+0xbca497] thread_native_entry(Thread*)+0xe7


      siginfo: si_signo: 11 (SIGSEGV), si_code: 1 (SEGV_MAPERR), si_addr: 0x000000000000001a

      Register to memory mapping:

      RAX=0x0 is NULL
      RBX=0x0000000000006000 is an unknown value
      RCX=0x0000000000001006 is an unknown value
      RDX=0x0000000000000002 is an unknown value
      RSP=0x00007f8e73af8b20 is pointing into the stack for thread: 0x00007f90b00cc980
      RBP=0x00007f8e73af8b40 is pointing into the stack for thread: 0x00007f90b00cc980
      RSI=0x0 is NULL
      RDI=0x00007f90b8899ee0: <offset 0x0000000001488ee0> in /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/server/libjvm.so at 0x00007f90b7411000
      R8 =0x00007f90b00cc980 is a thread
      R9 =0x0000000000000040 is an unknown value
      R10=0x000000080043c1ae is pointing into metadata
      R11=0x00007f8e540084d0 points into unknown readable memory: 0x0000000000000000 | 00 00 00 00 00 00 00 00
      R12=0x00007f90b0035440 points into unknown readable memory: 0x0000000000000001 | 01 00 00 00 00 00 00 00
      R13=0x00007f90b003b800 points into unknown readable memory: 0xffffffffffffffff | ff ff ff ff ff ff ff ff
      R14=0x00007f90b83144b0: <offset 0x0000000000f034b0> in /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/server/libjvm.so at 0x00007f90b7411000
      R15=0x0000000000000004 is an unknown value


      Registers:
      RAX=0x0000000000000000, RBX=0x0000000000006000, RCX=0x0000000000001006, RDX=0x0000000000000002
      RSP=0x00007f8e73af8b20, RBP=0x00007f8e73af8b40, RSI=0x0000000000000000, RDI=0x00007f90b8899ee0
      R8 =0x00007f90b00cc980, R9 =0x0000000000000040, R10=0x000000080043c1ae, R11=0x00007f8e540084d0
      R12=0x00007f90b0035440, R13=0x00007f90b003b800, R14=0x00007f90b83144b0, R15=0x0000000000000004
      RIP=0x00007f90b832c451, EFLAGS=0x0000000000010202, CSGSFS=0x0000000000000033, ERR=0x0000000000000004
        TRAPNO=0x000000000000000e

      Top of Stack: (sp=0x00007f8e73af8b20)
      0x00007f8e73af8b20: 00007f8e73af8b78 00007f90b00cc980
      0x00007f8e73af8b30: 00007f8e73af8c30 00007f90b00cca98
      0x00007f8e73af8b40: 00007f8e73af8b50 00007f90b8318f9d
      0x00007f8e73af8b50: 00007f8e73af8ba0 00007f90b7f14db7

      Instructions: (pc=0x00007f90b832c451)
      0x00007f90b832c351: 48 8b 57 08 44 8d 40 ff 31 c9 49 c1 e0 0c 49 8d
      0x00007f90b832c361: b4 10 00 10 00 00 66 0f 1f 84 00 00 00 00 00 48
      0x00007f90b832c371: 8b 02 48 81 c2 00 10 00 00 48 01 c8 48 39 d6 48
      0x00007f90b832c381: 89 c1 75 eb 48 8b 57 10 31 c9 49 8d b4 10 00 10
      0x00007f90b832c391: 00 00 0f 1f 44 00 00 48 03 0a 48 81 c2 00 10 00
      0x00007f90b832c3a1: 00 48 39 d6 75 f1 48 29 c8 5d c3 0f 1f 40 00 31
      0x00007f90b832c3b1: c0 5d c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 80
      0x00007f90b832c3c1: 3f 00 75 23 48 8b 47 20 48 8b 10 31 c0 48 85 d2
      0x00007f90b832c3d1: 74 0d 48 8b 4a 18 48 8b 42 10 48 29 c8 c3 90 f3
      0x00007f90b832c3e1: c3 66 0f 1f 44 00 00 55 48 89 e5 41 55 41 54 53
      0x00007f90b832c3f1: 49 89 fc 48 83 ec 08 66 48 8d 3d 48 db 56 00 66
      0x00007f90b832c401: 66 48 e8 08 36 2f ff 8b 18 48 8d 05 a7 c1 62 00
      0x00007f90b832c411: 49 89 dd 49 c1 e5 07 4c 03 28 66 48 8d 3d bd da
      0x00007f90b832c421: 56 00 66 66 48 e8 e5 35 2f ff 48 8b 00 49 39 45
      0x00007f90b832c431: 00 74 07 e8 27 7c fe ff 89 c3 49 8b 44 24 20 48
      0x00007f90b832c441: c1 e3 0c 48 01 d8 48 8b 10 31 c0 48 85 d2 74 0b
      0x00007f90b832c451: 48 8b 4a 18 48 8b 42 10 48 29 c8 48 83 c4 08 5b
      0x00007f90b832c461: 41 5c 41 5d 5d c3 90 0f 1f 84 00 00 00 00 00 48
      0x00007f90b832c471: 8d 0d 15 3b 5f 00 55 48 89 e5 8b 11 85 d2 74 47
      0x00007f90b832c481: 31 d2 0f 1f 44 00 00 89 d0 83 c2 01 48 c1 e0 0c
      0x00007f90b832c491: 48 03 47 08 48 c7 00 00 00 00 00 8b 01 39 d0 77
      0x00007f90b832c4a1: e6 85 c0 74 22 31 d2 0f 1f 84 00 00 00 00 00 89
      0x00007f90b832c4b1: d0 83 c2 01 48 c1 e0 0c 48 03 47 10 48 c7 00 00
      0x00007f90b832c4c1: 00 00 00 39 11 77 e8 48 8b 47 18 31 d2 48 c7 00
      0x00007f90b832c4d1: 00 00 00 00 8b 01 85 c0 74 1d 0f 1f 44 00 00 89
      0x00007f90b832c4e1: d0 83 c2 01 48 c1 e0 0c 48 03 47 20 48 c7 00 00
      0x00007f90b832c4f1: 00 00 00 39 11 77 e8 48 8d 0d 9d bc 5d 00 48 8d
      0x00007f90b832c501: 35 9e bc 5d 00 8b 06 39 01 0f 43 01 31 d2 85 c0
      0x00007f90b832c511: 74 24 0f 1f 44 00 00 89 d0 83 c2 01 48 c1 e0 0c
      0x00007f90b832c521: 48 03 47 28 48 c7 00 00 00 00 00 8b 06 39 01 0f
      0x00007f90b832c531: 43 01 39 c2 72 e1 5d c3 90 66 0f 1f 44 00 00 55
      0x00007f90b832c541: 48 89 e5 41 57 41 56 41 55 41 54 49 89 ff 53 49


      Stack slot to memory mapping:
      stack at sp + 0 slots: 0x00007f8e73af8b78 is pointing into the stack for thread: 0x00007f90b00cc980
      stack at sp + 1 slots: 0x00007f90b00cc980 is a thread
      stack at sp + 2 slots: 0x00007f8e73af8c30 is pointing into the stack for thread: 0x00007f90b00cc980
      stack at sp + 3 slots: 0x00007f90b00cca98 points into unknown readable memory: 0x0000000000000000 | 00 00 00 00 00 00 00 00
      stack at sp + 4 slots: 0x00007f8e73af8b50 is pointing into the stack for thread: 0x00007f90b00cc980
      stack at sp + 5 slots: 0x00007f90b8318f9d: <offset 0x0000000000f07f9d> in /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/server/libjvm.so at 0x00007f90b7411000
      stack at sp + 6 slots: 0x00007f8e73af8ba0 is pointing into the stack for thread: 0x00007f90b00cc980
      stack at sp + 7 slots: 0x00007f90b7f14db7: <offset 0x0000000000b03db7> in /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/server/libjvm.so at 0x00007f90b7411000


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

      Threads class SMR info:
      [root@node3546-env-9893719 jdk15-0dabbdfd97e6]# less ./hs_err_pid485.log
      [root@node3546-env-9893719 jdk15-0dabbdfd97e6]# cat ./hs_err_pid485.log
      #
      # A fatal error has been detected by the Java Runtime Environment:
      #
      # SIGSEGV (0xb) at pc=0x00007f90b832c451, pid=485, tid=502
      #
      # JRE version: OpenJDK Runtime Environment (15.0) (build 15-internal+0-adhoc.root.jdk15-0dabbdfd97e6)
      # Java VM: OpenJDK 64-Bit Server VM (15-internal+0-adhoc.root.jdk15-0dabbdfd97e6, mixed mode, sharing, tiered, z gc, linux-amd64)
      # Problematic frame:
      # V [libjvm.so+0xf1b451] ZObjectAllocator::remaining() const+0x91
      #
      # No core dump will be written. 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:
      # https://bugreport.java.com/bugreport/crash.jsp
      #

      --------------- S U M M A R Y ------------

      Command Line: -XX:+UseZGC /home/jelastic/APP/jelastic-helloworld-1.1.war

      Host: Intel(R) Xeon(R) CPU E5-2609 0 @ 2.40GHz, 2 cores, 1G, CentOS Linux release 7.8.2003 (Core)
      Time: Fri Nov 27 04:16:51 2020 UTC elapsed time: 0.179725 seconds (0d 0h 0m 0s)

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

      Current thread (0x00007f90b00cc980): JavaThread "C1 CompilerThread0" daemon [_thread_in_vm, id=502, stack(0x00007f8e739fa000,0x00007f8e73afb000)]


      Current CompileTask:
      C1: 179 34 ! 3 java.util.concurrent.ConcurrentHashMap::putVal (432 bytes)

      Stack: [0x00007f8e739fa000,0x00007f8e73afb000], sp=0x00007f8e73af8b20, free space=1018k
      Native frames: (J=compiled Java code, A=aot compiled Java code, j=interpreted, Vv=VM code, C=native code)
      V [libjvm.so+0xf1b451] ZObjectAllocator::remaining() const+0x91
      V [libjvm.so+0xf07f9d] ZHeap::unsafe_max_tlab_alloc() const+0xd
      V [libjvm.so+0xb03db7] MemAllocator::allocate_inside_tlab_slow(MemAllocator::Allocation&) const+0x87
      V [libjvm.so+0xb042b1] MemAllocator::allocate() const+0x221
      V [libjvm.so+0x7b81b6] InstanceKlass::allocate_instance(Thread*)+0x46
      V [libjvm.so+0x7e6399] java_lang_String::basic_create(int, bool, Thread*)+0x29
      V [libjvm.so+0x7e65bb] java_lang_String::create_from_unicode(unsigned short const*, int, Thread*)+0x3b
      V [libjvm.so+0xd8ee1e] StringTable::do_intern(Handle, unsigned short const*, int, unsigned long, Thread*)+0x63e
      V [libjvm.so+0xd8f071] StringTable::intern(Symbol*, Thread*)+0x51
      V [libjvm.so+0x594a9b] ConstantPool::string_at_impl(constantPoolHandle const&, int, int, Thread*)+0xab
      V [libjvm.so+0x4cff01] ciEnv::get_constant_by_index_impl(constantPoolHandle const&, int, int, ciInstanceKlass*)+0x451
      V [libjvm.so+0x4d0455] ciEnv::get_constant_by_index(constantPoolHandle const&, int, int, ciInstanceKlass*)+0x295
      V [libjvm.so+0x4f3abe] ciBytecodeStream::get_constant()+0x14e
      V [libjvm.so+0x3fed20] GraphBuilder::load_constant()+0x20
      V [libjvm.so+0x40a0a4] GraphBuilder::iterate_bytecodes_for_block(int)+0x1a14
      V [libjvm.so+0x40b1b4] GraphBuilder::iterate_all_blocks(bool)+0x174
      V [libjvm.so+0x40d010] GraphBuilder::GraphBuilder(Compilation*, IRScope*)+0x440
      V [libjvm.so+0x410b52] IRScope::IRScope(Compilation*, IRScope*, int, ciMethod*, int, bool)+0x1d2
      V [libjvm.so+0x411796] IR::IR(Compilation*, ciMethod*, int)+0xa6
      V [libjvm.so+0x3f17c6] Compilation::build_hir() [clone .part.95]+0x166
      V [libjvm.so+0x3f2013] Compilation::compile_java_method()+0x3a3
      V [libjvm.so+0x3f21af] Compilation::compile_method()+0x12f
      V [libjvm.so+0x3f260c] Compilation::Compilation(AbstractCompiler*, ciEnv*, ciMethod*, int, BufferBlob*, DirectiveSet*)+0x22c
      V [libjvm.so+0x3f2eee] Compiler::compile_method(ciEnv*, ciMethod*, int, DirectiveSet*)+0xae
      V [libjvm.so+0x5713dc] CompileBroker::invoke_compiler_on_method(CompileTask*)+0xcec
      V [libjvm.so+0x572198] CompileBroker::compiler_thread_loop()+0x5b8
      V [libjvm.so+0xe58de9] JavaThread::run()+0x1f9
      V [libjvm.so+0xe5658f] Thread::call_run()+0xff
      V [libjvm.so+0xbca497] thread_native_entry(Thread*)+0xe7


      siginfo: si_signo: 11 (SIGSEGV), si_code: 1 (SEGV_MAPERR), si_addr: 0x000000000000001a

      Register to memory mapping:

      RAX=0x0 is NULL
      RBX=0x0000000000006000 is an unknown value
      RCX=0x0000000000001006 is an unknown value
      RDX=0x0000000000000002 is an unknown value
      RSP=0x00007f8e73af8b20 is pointing into the stack for thread: 0x00007f90b00cc980
      RBP=0x00007f8e73af8b40 is pointing into the stack for thread: 0x00007f90b00cc980
      RSI=0x0 is NULL
      RDI=0x00007f90b8899ee0: <offset 0x0000000001488ee0> in /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/server/libjvm.so at 0x00007f90b7411000
      R8 =0x00007f90b00cc980 is a thread
      R9 =0x0000000000000040 is an unknown value
      R10=0x000000080043c1ae is pointing into metadata
      R11=0x00007f8e540084d0 points into unknown readable memory: 0x0000000000000000 | 00 00 00 00 00 00 00 00
      R12=0x00007f90b0035440 points into unknown readable memory: 0x0000000000000001 | 01 00 00 00 00 00 00 00
      R13=0x00007f90b003b800 points into unknown readable memory: 0xffffffffffffffff | ff ff ff ff ff ff ff ff
      R14=0x00007f90b83144b0: <offset 0x0000000000f034b0> in /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/server/libjvm.so at 0x00007f90b7411000
      R15=0x0000000000000004 is an unknown value


      Registers:
      RAX=0x0000000000000000, RBX=0x0000000000006000, RCX=0x0000000000001006, RDX=0x0000000000000002
      RSP=0x00007f8e73af8b20, RBP=0x00007f8e73af8b40, RSI=0x0000000000000000, RDI=0x00007f90b8899ee0
      R8 =0x00007f90b00cc980, R9 =0x0000000000000040, R10=0x000000080043c1ae, R11=0x00007f8e540084d0
      R12=0x00007f90b0035440, R13=0x00007f90b003b800, R14=0x00007f90b83144b0, R15=0x0000000000000004
      RIP=0x00007f90b832c451, EFLAGS=0x0000000000010202, CSGSFS=0x0000000000000033, ERR=0x0000000000000004
        TRAPNO=0x000000000000000e

      Top of Stack: (sp=0x00007f8e73af8b20)
      0x00007f8e73af8b20: 00007f8e73af8b78 00007f90b00cc980
      0x00007f8e73af8b30: 00007f8e73af8c30 00007f90b00cca98
      0x00007f8e73af8b40: 00007f8e73af8b50 00007f90b8318f9d
      0x00007f8e73af8b50: 00007f8e73af8ba0 00007f90b7f14db7

      Instructions: (pc=0x00007f90b832c451)
      0x00007f90b832c351: 48 8b 57 08 44 8d 40 ff 31 c9 49 c1 e0 0c 49 8d
      0x00007f90b832c361: b4 10 00 10 00 00 66 0f 1f 84 00 00 00 00 00 48
      0x00007f90b832c371: 8b 02 48 81 c2 00 10 00 00 48 01 c8 48 39 d6 48
      0x00007f90b832c381: 89 c1 75 eb 48 8b 57 10 31 c9 49 8d b4 10 00 10
      0x00007f90b832c391: 00 00 0f 1f 44 00 00 48 03 0a 48 81 c2 00 10 00
      0x00007f90b832c3a1: 00 48 39 d6 75 f1 48 29 c8 5d c3 0f 1f 40 00 31
      0x00007f90b832c3b1: c0 5d c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 80
      0x00007f90b832c3c1: 3f 00 75 23 48 8b 47 20 48 8b 10 31 c0 48 85 d2
      0x00007f90b832c3d1: 74 0d 48 8b 4a 18 48 8b 42 10 48 29 c8 c3 90 f3
      0x00007f90b832c3e1: c3 66 0f 1f 44 00 00 55 48 89 e5 41 55 41 54 53
      0x00007f90b832c3f1: 49 89 fc 48 83 ec 08 66 48 8d 3d 48 db 56 00 66
      0x00007f90b832c401: 66 48 e8 08 36 2f ff 8b 18 48 8d 05 a7 c1 62 00
      0x00007f90b832c411: 49 89 dd 49 c1 e5 07 4c 03 28 66 48 8d 3d bd da
      0x00007f90b832c421: 56 00 66 66 48 e8 e5 35 2f ff 48 8b 00 49 39 45
      0x00007f90b832c431: 00 74 07 e8 27 7c fe ff 89 c3 49 8b 44 24 20 48
      0x00007f90b832c441: c1 e3 0c 48 01 d8 48 8b 10 31 c0 48 85 d2 74 0b
      0x00007f90b832c451: 48 8b 4a 18 48 8b 42 10 48 29 c8 48 83 c4 08 5b
      0x00007f90b832c461: 41 5c 41 5d 5d c3 90 0f 1f 84 00 00 00 00 00 48
      0x00007f90b832c471: 8d 0d 15 3b 5f 00 55 48 89 e5 8b 11 85 d2 74 47
      0x00007f90b832c481: 31 d2 0f 1f 44 00 00 89 d0 83 c2 01 48 c1 e0 0c
      0x00007f90b832c491: 48 03 47 08 48 c7 00 00 00 00 00 8b 01 39 d0 77
      0x00007f90b832c4a1: e6 85 c0 74 22 31 d2 0f 1f 84 00 00 00 00 00 89
      0x00007f90b832c4b1: d0 83 c2 01 48 c1 e0 0c 48 03 47 10 48 c7 00 00
      0x00007f90b832c4c1: 00 00 00 39 11 77 e8 48 8b 47 18 31 d2 48 c7 00
      0x00007f90b832c4d1: 00 00 00 00 8b 01 85 c0 74 1d 0f 1f 44 00 00 89
      0x00007f90b832c4e1: d0 83 c2 01 48 c1 e0 0c 48 03 47 20 48 c7 00 00
      0x00007f90b832c4f1: 00 00 00 39 11 77 e8 48 8d 0d 9d bc 5d 00 48 8d
      0x00007f90b832c501: 35 9e bc 5d 00 8b 06 39 01 0f 43 01 31 d2 85 c0
      0x00007f90b832c511: 74 24 0f 1f 44 00 00 89 d0 83 c2 01 48 c1 e0 0c
      0x00007f90b832c521: 48 03 47 28 48 c7 00 00 00 00 00 8b 06 39 01 0f
      0x00007f90b832c531: 43 01 39 c2 72 e1 5d c3 90 66 0f 1f 44 00 00 55
      0x00007f90b832c541: 48 89 e5 41 57 41 56 41 55 41 54 49 89 ff 53 49


      Stack slot to memory mapping:
      stack at sp + 0 slots: 0x00007f8e73af8b78 is pointing into the stack for thread: 0x00007f90b00cc980
      stack at sp + 1 slots: 0x00007f90b00cc980 is a thread
      stack at sp + 2 slots: 0x00007f8e73af8c30 is pointing into the stack for thread: 0x00007f90b00cc980
      stack at sp + 3 slots: 0x00007f90b00cca98 points into unknown readable memory: 0x0000000000000000 | 00 00 00 00 00 00 00 00
      stack at sp + 4 slots: 0x00007f8e73af8b50 is pointing into the stack for thread: 0x00007f90b00cc980
      stack at sp + 5 slots: 0x00007f90b8318f9d: <offset 0x0000000000f07f9d> in /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/server/libjvm.so at 0x00007f90b7411000
      stack at sp + 6 slots: 0x00007f8e73af8ba0 is pointing into the stack for thread: 0x00007f90b00cc980
      stack at sp + 7 slots: 0x00007f90b7f14db7: <offset 0x0000000000b03db7> in /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/server/libjvm.so at 0x00007f90b7411000


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

      Threads class SMR info:
      _java_thread_list=0x00007f90b0115620, length=10, elements={
      0x00007f90b00273a0, 0x00007f90b00bf7e0, 0x00007f90b00c1050, 0x00007f90b00c7b50,
      0x00007f90b00c9310, 0x00007f90b00cb060, 0x00007f90b00cc980, 0x00007f90b00ce170,
      0x00007f90b010fa70, 0x00007f90b0114270
      }

      Java Threads: ( => current thread )
        0x00007f90b00273a0 JavaThread "main" [_thread_in_vm, id=486, stack(0x00007f90b9682000,0x00007f90b9783000)]
        0x00007f90b00bf7e0 JavaThread "Reference Handler" daemon [_thread_blocked, id=497, stack(0x00007f8e73eff000,0x00007f8e74000000)]
        0x00007f90b00c1050 JavaThread "Finalizer" daemon [_thread_blocked, id=498, stack(0x00007f8e73dfe000,0x00007f8e73eff000)]
        0x00007f90b00c7b50 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=499, stack(0x00007f8e73cfd000,0x00007f8e73dfe000)]
        0x00007f90b00c9310 JavaThread "Service Thread" daemon [_thread_blocked, id=500, stack(0x00007f8e73bfc000,0x00007f8e73cfd000)]
        0x00007f90b00cb060 JavaThread "C2 CompilerThread0" daemon [_thread_blocked, id=501, stack(0x00007f8e73afb000,0x00007f8e73bfc000)]
      =>0x00007f90b00cc980 JavaThread "C1 CompilerThread0" daemon [_thread_in_vm, id=502, stack(0x00007f8e739fa000,0x00007f8e73afb000)]
        0x00007f90b00ce170 JavaThread "Sweeper thread" daemon [_thread_blocked, id=503, stack(0x00007f8e738f9000,0x00007f8e739fa000)]
        0x00007f90b010fa70 JavaThread "Notification Thread" daemon [_thread_blocked, id=504, stack(0x00007f8e736be000,0x00007f8e737bf000)]
        0x00007f90b0114270 JavaThread "Common-Cleaner" daemon [_thread_blocked, id=506, stack(0x00007f8e7325f000,0x00007f8e73360000)]

      Other Threads:
        0x00007f90b00bc870 VMThread "VM Thread" [stack: 0x00007f909804c000,0x00007f909814c000] [id=496]
        0x00007f90b0111b70 WatcherThread [stack: 0x00007f8e735be000,0x00007f8e736be000] [id=505]
        0x00007f90b0047770 ConcurrentGCThread "ZDirector" [stack: 0x00007f90b43d9000,0x00007f90b44d9000] [id=491]
        0x00007f90b0048950 ConcurrentGCThread "ZDriver" [stack: 0x00007f90b42d7000,0x00007f90b43d7000] [id=492]
        0x00007f90b0049d00 ConcurrentGCThread "ZStat" [stack: 0x00007f90b41d5000,0x00007f90b42d5000] [id=493]
        0x00007f90b0045010 ConcurrentGCThread "ZUnmapper" [stack: 0x00007f90b65dd000,0x00007f90b66dd000] [id=489]
        0x00007f90b0043010 ConcurrentGCThread "ZUncommitter" [stack: 0x00007f90b64db000,0x00007f90b65db000] [id=490]
        0x00007f90b003ca00 GCTaskThread "ZWorker#0" [stack: 0x00007f90b67e1000,0x00007f90b68e1000] [id=487]
        0x00007f90b003f880 GCTaskThread "ZWorker#1" [stack: 0x00007f90b66df000,0x00007f90b67df000] [id=488]
        0x00007f90b004b0d0 Thread "RuntimeWorker#0" [stack: 0x00007f90b40d3000,0x00007f90b41d3000] [id=494]
        0x00007f90b004c340 Thread "RuntimeWorker#1" [stack: 0x00007f9098950000,0x00007f9098a50000] [id=495]

      Threads with active compile tasks:
      C1 CompilerThread0 188 34 ! 3 java.util.concurrent.ConcurrentHashMap::putVal (432 bytes)

      VM state: not at safepoint (normal execution)

      VM Mutex/Monitor currently owned by a thread: None

      GC Precious Log:
       NUMA Support: Disabled
       CPUs: 2 total, 2 available
       Memory: 1408M
       Large Page Support: Disabled
       Workers: 2 parallel, 1 concurrent
       Address Space Type: Contiguous/Unrestricted/Complete
       Address Space Size: 5632M x 3 = 16896M
       Heap Backing File: /memfd:java_heap
       Heap Backing Filesystem: tmpfs (0x1021994)
       Min Capacity: 12M
       Initial Capacity: 22M
       Max Capacity: 352M
       Max Reserve: 12M
       Medium Page Size: 8M
       Pre-touch: Disabled
       Available space on backing filesystem: N/A
       Uncommit: Enabled
       Uncommit Delay: 300s
       Runtime Workers: 2 parallel

      ZGC Globals:
       GlobalPhase: 2 (Relocate)
       GlobalSeqNum: 1
       Offset Max: 4096G (0x0000040000000000)
       Page Size Small: 2M
       Page Size Medium: 8M

      ZGC Metadata Bits:
       Good: 0x0000100000000000
       Bad: 0x00002c0000000000
       WeakBad: 0x00000c0000000000
       Marked: 0x0000040000000000
       Remapped: 0x0000100000000000

      Heap:
       ZHeap used 2M, capacity 22M, max capacity 352M
       Metaspace used 177K, capacity 4480K, committed 4480K, reserved 1056768K
        class space used 6K, capacity 384K, committed 384K, reserved 1048576K

      ZGC Page Table:
       Small 0x0000000000000000 0x0000000000100000 0x0000000000200000 Allocating

      ZBarrierSet

      Polling page: 0x00007f90b978e000

      Metaspace:

      Usage:
        Non-class: 4.00 MB capacity, 171.55 KB ( 4%) used, 3.83 MB ( 96%) free+waste, 64 bytes ( <1%) overhead.
            Class: 384.00 KB capacity, 6.02 KB ( 2%) used, 377.92 KB ( 98%) free+waste, 64 bytes ( <1%) overhead.
             Both: 4.38 MB capacity, 177.57 KB ( 4%) used, 4.20 MB ( 96%) free+waste, 128 bytes ( <1%) overhead.

      Virtual space:
        Non-class space: 8.00 MB reserved, 4.00 MB ( 50%) committed
            Class space: 1.00 GB reserved, 384.00 KB ( <1%) committed
                   Both: 1.01 GB reserved, 4.38 MB ( <1%) committed

      Chunk freelists:
         Non-Class: 0 bytes
             Class: 0 bytes
              Both: 0 bytes

      MaxMetaspaceSize: 17179869184.00 GB
      CompressedClassSpaceSize: 1.00 GB

      CodeHeap 'non-profiled nmethods': size=120036Kb used=8Kb max_used=8Kb free=120027Kb
       bounds [0x00007f90a0517000, 0x00007f90a0787000, 0x00007f90a7a50000]
      CodeHeap 'profiled nmethods': size=120032Kb used=35Kb max_used=35Kb free=119996Kb
       bounds [0x00007f9098fdf000, 0x00007f909924f000, 0x00007f90a0517000]
      CodeHeap 'non-nmethods': size=5692Kb used=1097Kb max_used=1097Kb free=4594Kb
       bounds [0x00007f9098a50000, 0x00007f9098cc0000, 0x00007f9098fdf000]
       total_blobs=326 nmethods=35 adapters=205
       compilation: enabled
                    stopped_count=0, restarted_count=0
       full_count=0

      Compilation events (20 events):
      Event: 0.080 Thread 0x00007f90b00cc980 nmethod 21 0x00007f90a0517710 code [0x00007f90a05178a0, 0x00007f90a0517990]
      Event: 0.081 Thread 0x00007f90b00cc980 23 3 java.util.concurrent.ConcurrentHashMap::tabAt (22 bytes)
      Event: 0.081 Thread 0x00007f90b00cc980 nmethod 23 0x00007f9098fe5090 code [0x00007f9098fe5240, 0x00007f9098fe5550]
      Event: 0.081 Thread 0x00007f90b00cc980 25 3 java.util.ImmutableCollections$SetN$SetNIterator::next (90 bytes)
      Event: 0.081 Thread 0x00007f90b00cc980 nmethod 25 0x00007f9098fe5610 code [0x00007f9098fe57e0, 0x00007f9098fe5b80]
      Event: 0.081 Thread 0x00007f90b00cc980 24 3 jdk.internal.misc.Unsafe::getReferenceAcquire (7 bytes)
      Event: 0.081 Thread 0x00007f90b00cc980 nmethod 24 0x00007f9098fe5d10 code [0x00007f9098fe5ea0, 0x00007f9098fe5fd0]
      Event: 0.081 Thread 0x00007f90b00cc980 26 1 java.util.KeyValueHolder::getKey (5 bytes)
      Event: 0.081 Thread 0x00007f90b00cc980 nmethod 26 0x00007f90a0517a10 code [0x00007f90a0517ba0, 0x00007f90a0517c90]
      Event: 0.082 Thread 0x00007f90b00cc980 27 1 java.util.KeyValueHolder::getValue (5 bytes)
      Event: 0.082 Thread 0x00007f90b00cc980 nmethod 27 0x00007f90a0517d10 code [0x00007f90a0517ea0, 0x00007f90a0517f90]
      Event: 0.082 Thread 0x00007f90b00cc980 29 3 java.util.ImmutableCollections$MapN::probe (60 bytes)
      Event: 0.082 Thread 0x00007f90b00cc980 nmethod 29 0x00007f9098fe6090 code [0x00007f9098fe6260, 0x00007f9098fe6850]
      Event: 0.082 Thread 0x00007f90b00cc980 31 3 java.util.ImmutableCollections$MapN::get (35 bytes)
      Event: 0.082 Thread 0x00007f90b00cc980 nmethod 31 0x00007f9098fe6a90 code [0x00007f9098fe6c60, 0x00007f9098fe7050]
      Event: 0.083 Thread 0x00007f90b00cc980 30 3 java.util.KeyValueHolder::<init> (21 bytes)
      Event: 0.083 Thread 0x00007f90b00cc980 nmethod 30 0x00007f9098fe7190 code [0x00007f9098fe7360, 0x00007f9098fe77b0]
      Event: 0.083 Thread 0x00007f90b00cc980 32 3 java.util.concurrent.ConcurrentHashMap::spread (10 bytes)
      Event: 0.083 Thread 0x00007f90b00cc980 nmethod 32 0x00007f9098fe7990 code [0x00007f9098fe7b20, 0x00007f9098fe7c10]
      Event: 0.083 Thread 0x00007f90b00cc980 34 ! 3 java.util.concurrent.ConcurrentHashMap::putVal (432 bytes)

      GC Heap History (0 events):
      No events

      Deoptimization events (0 events):
      No events

      Classes unloaded (0 events):
      No events

      Classes redefined (0 events):
      No events

      Internal exceptions (0 events):
      No events

      Events (19 events):
      Event: 0.002 Protecting memory [0x00007f90b9682000,0x00007f90b9686000] with protection modes 0
      Event: 0.002 Loaded shared library /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/libjava.so
      Event: 0.027 Thread 0x00007f90b00273a0 Thread added: 0x00007f90b00273a0
      Event: 0.031 Thread 0x00007f90b00bf7e0 Thread added: 0x00007f90b00bf7e0
      Event: 0.031 Protecting memory [0x00007f8e73eff000,0x00007f8e73f03000] with protection modes 0
      Event: 0.031 Thread 0x00007f90b00c1050 Thread added: 0x00007f90b00c1050
      Event: 0.034 Protecting memory [0x00007f8e73dfe000,0x00007f8e73e02000] with protection modes 0
      Event: 0.034 loading class sun/nio/cs/UTF_8$Encoder
      Event: 0.034 loading class sun/nio/cs/UTF_8$Encoder done
      Event: 0.036 Thread 0x00007f90b00c7b50 Thread added: 0x00007f90b00c7b50
      Event: 0.036 Protecting memory [0x00007f8e73cfd000,0x00007f8e73d01000] with protection modes 0
      Event: 0.036 Thread 0x00007f90b00c9310 Thread added: 0x00007f90b00c9310
      Event: 0.036 Protecting memory [0x00007f8e73bfc000,0x00007f8e73c00000] with protection modes 0
      Event: 0.036 Thread 0x00007f90b00cb060 Thread added: 0x00007f90b00cb060
      Event: 0.036 Protecting memory [0x00007f8e73afb000,0x00007f8e73aff000] with protection modes 0
      Event: 0.038 Thread 0x00007f90b00cc980 Thread added: 0x00007f90b00cc980
      Event: 0.038 Protecting memory [0x00007f8e739fa000,0x00007f8e739fe000] with protection modes 0
      Event: 0.039 Thread 0x00007f90b00ce170 Thread added: 0x00007f90b00ce170
      Event: 0.039 Protecting memory [0x00007f8e738f9000,0x00007f8e738fd000] with protection modes 0


      Dynamic libraries:
      800000000-800003000 rwxp 00001000 b6:30ac1 3030638 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/server/classes_nocoops.jsa
      800003000-8003e7000 rw-p 00004000 b6:30ac1 3030638 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/server/classes_nocoops.jsa
      8003e7000-800b26000 r--p 003e8000 b6:30ac1 3030638 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/server/classes_nocoops.jsa
      800b26000-800b28000 ---p 00000000 00:00 0
      800b28000-800b88000 rw-p 00000000 00:00 0
      800b88000-840b28000 ---p 00000000 00:00 0
      40000000000-40001600000 rw-s 00000000 00:05 27501301 /memfd:java_heap (deleted)
      40001600000-40160000000 ---p 00000000 00:00 0
      80000000000-80001600000 rw-s 00000000 00:05 27501301 /memfd:java_heap (deleted)
      80001600000-80160000000 ---p 00000000 00:00 0
      100000000000-100001600000 rw-s 00000000 00:05 27501301 /memfd:java_heap (deleted)
      100001600000-100160000000 ---p 00000000 00:00 0
      55b06c143000-55b06c144000 r-xp 00000000 b6:30ac1 3030523 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/bin/java
      55b06c344000-55b06c345000 r--p 00001000 b6:30ac1 3030523 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/bin/java
      55b06c345000-55b06c346000 rw-p 00002000 b6:30ac1 3030523 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/bin/java
      55b06db8d000-55b06dcb1000 rw-p 00000000 00:00 0 [heap]
      7f8e54000000-7f8e54021000 rw-p 00000000 00:00 0
      7f8e54021000-7f8e58000000 ---p 00000000 00:00 0
      7f8e59abd000-7f8e60000000 r--p 00000000 b6:30ac1 135679 /usr/lib/locale/locale-archive
      7f8e60000000-7f8e60021000 rw-p 00000000 00:00 0
      7f8e60021000-7f8e64000000 ---p 00000000 00:00 0
      7f8e64000000-7f8e64021000 rw-p 00000000 00:00 0
      7f8e64021000-7f8e68000000 ---p 00000000 00:00 0
      7f8e68000000-7f8e68021000 rw-p 00000000 00:00 0
      7f8e68021000-7f8e6c000000 ---p 00000000 00:00 0
      7f8e6c000000-7f8e6c021000 rw-p 00000000 00:00 0
      7f8e6c021000-7f8e70000000 ---p 00000000 00:00 0
      7f8e72c2d000-7f8e72c35000 r-xp 00000000 b6:30ac1 1053473 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/libzip.so
      7f8e72c35000-7f8e72e34000 ---p 00008000 b6:30ac1 1053473 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/libzip.so
      7f8e72e34000-7f8e72e35000 r--p 00007000 b6:30ac1 1053473 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/libzip.so
      7f8e72e35000-7f8e72e36000 rw-p 00000000 00:00 0
      7f8e72e36000-7f8e72e4b000 r-xp 00000000 b6:30ac1 1053469 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/libnet.so
      7f8e72e4b000-7f8e7304a000 ---p 00015000 b6:30ac1 1053469 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/libnet.so
      7f8e7304a000-7f8e7304b000 r--p 00014000 b6:30ac1 1053469 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/libnet.so
      7f8e7304b000-7f8e7304c000 rw-p 00015000 b6:30ac1 1053469 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/libnet.so
      7f8e7304c000-7f8e7305e000 r-xp 00000000 b6:30ac1 1053463 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/libnio.so
      7f8e7305e000-7f8e7325d000 ---p 00012000 b6:30ac1 1053463 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/libnio.so
      7f8e7325d000-7f8e7325e000 r--p 00011000 b6:30ac1 1053463 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/libnio.so
      7f8e7325e000-7f8e7325f000 rw-p 00012000 b6:30ac1 1053463 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/libnio.so
      7f8e7325f000-7f8e73263000 ---p 00000000 00:00 0
      7f8e73263000-7f8e735bc000 rw-p 00000000 00:00 0
      7f8e735bc000-7f8e735bd000 ---p 00000000 00:00 0
      7f8e735bd000-7f8e736be000 rw-p 00000000 00:00 0
      7f8e736be000-7f8e736c2000 ---p 00000000 00:00 0
      7f8e736c2000-7f8e738f9000 rw-p 00000000 00:00 0
      7f8e738f9000-7f8e738fd000 ---p 00000000 00:00 0
      7f8e738fd000-7f8e739fa000 rw-p 00000000 00:00 0
      7f8e739fa000-7f8e739fe000 ---p 00000000 00:00 0
      7f8e739fe000-7f8e73afb000 rw-p 00000000 00:00 0
      7f8e73afb000-7f8e73aff000 ---p 00000000 00:00 0
      7f8e73aff000-7f8e73bfc000 rw-p 00000000 00:00 0
      7f8e73bfc000-7f8e73c00000 ---p 00000000 00:00 0
      7f8e73c00000-7f8e73cfd000 rw-p 00000000 00:00 0
      7f8e73cfd000-7f8e73d01000 ---p 00000000 00:00 0
      7f8e73d01000-7f8e73dfe000 rw-p 00000000 00:00 0
      7f8e73dfe000-7f8e73e02000 ---p 00000000 00:00 0
      7f8e73e02000-7f8e73eff000 rw-p 00000000 00:00 0
      7f8e73eff000-7f8e73f03000 ---p 00000000 00:00 0
      7f8e73f03000-7f8e74000000 rw-p 00000000 00:00 0
      7f8e74000000-7f8e74021000 rw-p 00000000 00:00 0
      7f8e74021000-7f8e78000000 ---p 00000000 00:00 0
      7f8e78000000-7f8e78021000 rw-p 00000000 00:00 0
      7f8e78021000-7f8e7c000000 ---p 00000000 00:00 0
      7f8e7c000000-7f8e7c021000 rw-p 00000000 00:00 0
      7f8e7c021000-7f8e80000000 ---p 00000000 00:00 0
      7f8e80000000-7f8e80021000 rw-p 00000000 00:00 0
      7f8e80021000-7f8e84000000 ---p 00000000 00:00 0
      7f8e84000000-7f8e86000000 rw-p 00000000 00:00 0
      7f8e86000000-7f9084000000 ---p 00000000 00:00 0
      7f9084000000-7f9084021000 rw-p 00000000 00:00 0
      7f9084021000-7f9088000000 ---p 00000000 00:00 0
      7f9088000000-7f9088021000 rw-p 00000000 00:00 0
      7f9088021000-7f908c000000 ---p 00000000 00:00 0
      7f908c000000-7f908c021000 rw-p 00000000 00:00 0
      7f908c021000-7f9090000000 ---p 00000000 00:00 0
      7f9090000000-7f9090021000 rw-p 00000000 00:00 0
      7f9090021000-7f9094000000 ---p 00000000 00:00 0
      7f9094000000-7f9094021000 rw-p 00000000 00:00 0
      7f9094021000-7f9098000000 ---p 00000000 00:00 0
      7f909804a000-7f909804b000 ---p 00000000 00:00 0
      7f909804b000-7f909854c000 rw-p 00000000 00:00 0
      7f909854c000-7f909894c000 ---p 00000000 00:00 0
      7f909894e000-7f909894f000 ---p 00000000 00:00 0
      7f909894f000-7f9098a50000 rw-p 00000000 00:00 0
      7f9098a50000-7f9098cc0000 rwxp 00000000 00:00 0
      7f9098cc0000-7f9098fdf000 ---p 00000000 00:00 0
      7f9098fdf000-7f909924f000 rwxp 00000000 00:00 0
      7f909924f000-7f90a0517000 ---p 00000000 00:00 0
      7f90a0517000-7f90a0787000 rwxp 00000000 00:00 0
      7f90a0787000-7f90a7a50000 ---p 00000000 00:00 0
      7f90a7a50000-7f90b0000000 r--s 00000000 b6:30ac1 1053461 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/modules
      7f90b0000000-7f90b0155000 rw-p 00000000 00:00 0
      7f90b0155000-7f90b4000000 ---p 00000000 00:00 0
      7f90b4050000-7f90b40d1000 rw-p 00000000 00:00 0
      7f90b40d1000-7f90b40d2000 ---p 00000000 00:00 0
      7f90b40d2000-7f90b41d3000 rw-p 00000000 00:00 0
      7f90b41d3000-7f90b41d4000 ---p 00000000 00:00 0
      7f90b41d4000-7f90b42d5000 rw-p 00000000 00:00 0
      7f90b42d5000-7f90b42d6000 ---p 00000000 00:00 0
      7f90b42d6000-7f90b43d7000 rw-p 00000000 00:00 0
      7f90b43d7000-7f90b43d8000 ---p 00000000 00:00 0
      7f90b43d8000-7f90b64d9000 rw-p 00000000 00:00 0
      7f90b64d9000-7f90b64da000 ---p 00000000 00:00 0
      7f90b64da000-7f90b65db000 rw-p 00000000 00:00 0
      7f90b65db000-7f90b65dc000 ---p 00000000 00:00 0
      7f90b65dc000-7f90b66dd000 rw-p 00000000 00:00 0
      7f90b66dd000-7f90b66de000 ---p 00000000 00:00 0
      7f90b66de000-7f90b67df000 rw-p 00000000 00:00 0
      7f90b67df000-7f90b67e0000 ---p 00000000 00:00 0
      7f90b67e0000-7f90b68e6000 rw-p 00000000 00:00 0
      7f90b68e6000-7f90b69cc000 ---p 00000000 00:00 0
      7f90b69cc000-7f90b69d1000 rw-p 00000000 00:00 0
      7f90b69d1000-7f90b6ab7000 ---p 00000000 00:00 0
      7f90b6ab7000-7f90b6adc000 r-xp 00000000 b6:30ac1 1053470 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/libjava.so
      7f90b6adc000-7f90b6cdb000 ---p 00025000 b6:30ac1 1053470 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/libjava.so
      7f90b6cdb000-7f90b6cdc000 r--p 00024000 b6:30ac1 1053470 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/libjava.so
      7f90b6cdc000-7f90b6cdd000 rw-p 00025000 b6:30ac1 1053470 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/libjava.so
      7f90b6cdd000-7f90b6cde000 rw-p 00000000 00:00 0
      7f90b6cde000-7f90b6cea000 r-xp 00000000 b6:30ac1 133776 /usr/lib64/libnss_files-2.17.so
      7f90b6cea000-7f90b6ee9000 ---p 0000c000 b6:30ac1 133776 /usr/lib64/libnss_files-2.17.so
      7f90b6ee9000-7f90b6eea000 r--p 0000b000 b6:30ac1 133776 /usr/lib64/libnss_files-2.17.so
      7f90b6eea000-7f90b6eeb000 rw-p 0000c000 b6:30ac1 133776 /usr/lib64/libnss_files-2.17.so
      7f90b6eeb000-7f90b6ef1000 rw-p 00000000 00:00 0
      7f90b6ef1000-7f90b6f0c000 r-xp 00000000 b6:30ac1 1053464 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/libjimage.so
      7f90b6f0c000-7f90b710c000 ---p 0001b000 b6:30ac1 1053464 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/libjimage.so
      7f90b710c000-7f90b710e000 r--p 0001b000 b6:30ac1 1053464 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/libjimage.so
      7f90b710e000-7f90b710f000 rw-p 0001d000 b6:30ac1 1053464 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/libjimage.so
      7f90b710f000-7f90b7210000 r-xp 00000000 b6:30ac1 133766 /usr/lib64/libm-2.17.so
      7f90b7210000-7f90b740f000 ---p 00101000 b6:30ac1 133766 /usr/lib64/libm-2.17.so
      7f90b740f000-7f90b7410000 r--p 00100000 b6:30ac1 133766 /usr/lib64/libm-2.17.so
      7f90b7410000-7f90b7411000 rw-p 00101000 b6:30ac1 133766 /usr/lib64/libm-2.17.so
      7f90b7411000-7f90b85fd000 r-xp 00000000 b6:30ac1 3030531 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/server/libjvm.so
      7f90b85fd000-7f90b87fd000 ---p 011ec000 b6:30ac1 3030531 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/server/libjvm.so
      7f90b87fd000-7f90b889a000 r--p 011ec000 b6:30ac1 3030531 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/server/libjvm.so
      7f90b889a000-7f90b88d3000 rw-p 01289000 b6:30ac1 3030531 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/server/libjvm.so
      7f90b88d3000-7f90b895c000 rw-p 00000000 00:00 0
      7f90b895c000-7f90b8b20000 r-xp 00000000 b6:30ac1 133758 /usr/lib64/libc-2.17.so
      7f90b8b20000-7f90b8d1f000 ---p 001c4000 b6:30ac1 133758 /usr/lib64/libc-2.17.so
      7f90b8d1f000-7f90b8d23000 r--p 001c3000 b6:30ac1 133758 /usr/lib64/libc-2.17.so
      7f90b8d23000-7f90b8d25000 rw-p 001c7000 b6:30ac1 133758 /usr/lib64/libc-2.17.so
      7f90b8d25000-7f90b8d2a000 rw-p 00000000 00:00 0
      7f90b8d2a000-7f90b8d2c000 r-xp 00000000 b6:30ac1 133764 /usr/lib64/libdl-2.17.so
      7f90b8d2c000-7f90b8f2c000 ---p 00002000 b6:30ac1 133764 /usr/lib64/libdl-2.17.so
      7f90b8f2c000-7f90b8f2d000 r--p 00002000 b6:30ac1 133764 /usr/lib64/libdl-2.17.so
      7f90b8f2d000-7f90b8f2e000 rw-p 00003000 b6:30ac1 133764 /usr/lib64/libdl-2.17.so
      7f90b8f2e000-7f90b8f45000 r-xp 00000000 b6:30ac1 133784 /usr/lib64/libpthread-2.17.so
      7f90b8f45000-7f90b9144000 ---p 00017000 b6:30ac1 133784 /usr/lib64/libpthread-2.17.so
      7f90b9144000-7f90b9145000 r--p 00016000 b6:30ac1 133784 /usr/lib64/libpthread-2.17.so
      7f90b9145000-7f90b9146000 rw-p 00017000 b6:30ac1 133784 /usr/lib64/libpthread-2.17.so
      7f90b9146000-7f90b914a000 rw-p 00000000 00:00 0
      7f90b914a000-7f90b9159000 r-xp 00000000 b6:30ac1 1053466 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/libjli.so
      7f90b9159000-7f90b9359000 ---p 0000f000 b6:30ac1 1053466 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/libjli.so
      7f90b9359000-7f90b935a000 r--p 0000f000 b6:30ac1 1053466 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/libjli.so
      7f90b935a000-7f90b935b000 rw-p 00010000 b6:30ac1 1053466 /home/jdk15-0dabbdfd97e6/build/linux-x86_64-server-release/images/jdk/lib/libjli.so
      7f90b935b000-7f90b9370000 r-xp 00000000 b6:30ac1 134242 /usr/lib64/libz.so.1.2.7
      7f90b9370000-7f90b956f000 ---p 00015000 b6:30ac1 134242 /usr/lib64/libz.so.1.2.7
      7f90b956f000-7f90b9570000 r--p 00014000 b6:30ac1 134242 /usr/lib64/libz.so.1.2.7
      7f90b9570000-7f90b9571000 rw-p 00015000 b6:30ac1 134242 /usr/lib64/libz.so.1.2.7
      7f90b9571000-7f90b9593000 r-xp 00000000 b6:30ac1 133751 /usr/lib64/ld-2.17.so
      7f90b959a000-7f90b9673000 rw-p 00000000 00:00 0
      7f90b9673000-7f90b967a000 ---p 00000000 00:00 0
      7f90b967a000-7f90b9682000 rw-s 00000000 b6:30ac1 529286 /tmp/hsperfdata_root/485
      7f90b9682000-7f90b9686000 ---p 00000000 00:00 0
      7f90b9686000-7f90b9788000 rw-p 00000000 00:00 0
      7f90b978d000-7f90b978e000 rw-p 00000000 00:00 0
      7f90b978e000-7f90b978f000 ---p 00000000 00:00 0
      7f90b978f000-7f90b9790000 r--p 00000000 00:00 0
      7f90b9790000-7f90b9791000 ---p 00000000 00:00 0
      7f90b9791000-7f90b9792000 rw-p 00000000 00:00 0
      7f90b9792000-7f90b9793000 r--p 00021000 b6:30ac1 133751 /usr/lib64/ld-2.17.so
      7f90b9793000-7f90b9794000 rw-p 00022000 b6:30ac1 133751 /usr/lib64/ld-2.17.so
      7f90b9794000-7f90b9795000 rw-p 00000000 00:00 0
      7ffc5fb16000-7ffc5fb37000 rw-p 00000000 00:00 0 [stack]
      7ffc5fb3f000-7ffc5fb41000 r-xp 00000000 00:00 0 [vdso]
      ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]


      VM Arguments:
      jvm_args: -XX:+UseZGC
      java_command: /home/jelastic/APP/jelastic-helloworld-1.1.war
      java_class_path (initial): /home/jelastic/APP/jelastic-helloworld-1.1.war
      Launcher Type: SUN_STANDARD

      [Global flags]
           intx CICompilerCount = 2 {product} {ergonomic}
         size_t InitialHeapSize = 23068672 {product} {ergonomic}
         size_t MaxHeapSize = 369098752 {product} {ergonomic}
         size_t MinHeapDeltaBytes = 2097152 {product} {ergonomic}
         size_t MinHeapSize = 12582912 {product} {ergonomic}
          uintx NonNMethodCodeHeapSize = 5826188 {pd product} {ergonomic}
          uintx NonProfiledCodeHeapSize = 122916026 {pd product} {ergonomic}
          uintx ProfiledCodeHeapSize = 122916026 {pd product} {ergonomic}
          uintx ReservedCodeCacheSize = 251658240 {pd product} {ergonomic}
           bool SegmentedCodeCache = true {product} {ergonomic}
         size_t SoftMaxHeapSize = 369098752 {manageable} {ergonomic}
           bool UseCompressedClassPointers = true {lp64_product} {ergonomic}
           bool UseCompressedOops = false {lp64_product} {ergonomic}
           bool UseNUMA = false {product} {ergonomic}
           bool UseNUMAInterleaving = false {product} {ergonomic}
           bool UseZGC = true {product} {command line}

      Logging:
      Log output configuration:
       #0: stdout all=warning uptime,level,tags
       #1: stderr all=off uptime,level,tags

      Environment Variables:
      JAVA_HOME=/usr/java/latest/
      PATH=/opt/rh/devtoolset-7/root/usr/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/root/bin
      LD_LIBRARY_PATH=/opt/rh/devtoolset-7/root/usr/lib64:/opt/rh/devtoolset-7/root/usr/lib:/opt/rh/devtoolset-7/root/usr/lib64/dyninst:/opt/rh/devtoolset-7/root/usr/lib/dyninst:/opt/rh/devtoolset-7/root/usr/lib64:/opt/rh/devtoolset-7/root/usr/lib
      SHELL=/bin/bash
      LANG=en_US.UTF-8

      Signal Handlers:
      SIGSEGV: [libjvm.so+0xec46a0], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO
      SIGBUS: [libjvm.so+0xec46a0], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO
      SIGFPE: [libjvm.so+0xec46a0], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO
      SIGPIPE: [libjvm.so+0xbbf960], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO
      SIGXFSZ: [libjvm.so+0xbbf960], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO
      SIGILL: [libjvm.so+0xec46a0], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO
      SIGUSR2: [libjvm.so+0xbbf800], sa_mask[0]=00000000000000000000000000000000, sa_flags=SA_RESTART|SA_SIGINFO
      SIGHUP: [libjvm.so+0xbbff20], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO
      SIGINT: [libjvm.so+0xbbff20], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO
      SIGTERM: [libjvm.so+0xbbff20], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO
      SIGQUIT: [libjvm.so+0xbbff20], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO


      --------------- S Y S T E M ---------------

      OS:
      CentOS Linux release 7.8.2003 (Core)
      uname: Linux 3.10.0 #1 SMP Fri Nov 20 21:47:55 MSK 2020 x86_64
      OS uptime: 0 days 18:06 hours
      libc: glibc 2.17 NPTL 2.17
      rlimit (soft/hard): STACK 8192k/infinity , CORE 0k/0k , NPROC 127633/127633 , NOFILE 524290/524290 , AS infinity/infinity , CPU infinity/infinity , DATA infinity/infinity , FSIZE infinity/infinity , MEMLOCK 64k/64k
      load average: 0.00 0.01 0.05

      /proc/meminfo:
      MemTotal: 1441792 kB
      MemFree: 67256 kB
      MemAvailable: 1350792 kB
      Cached: 1222632 kB
      Buffers: 0 kB
      Active: 580664 kB
      Inactive: 701504 kB
      Active(anon): 52968 kB
      Inactive(anon): 29244 kB
      Active(file): 527696 kB
      Inactive(file): 672260 kB
      Unevictable: 0 kB
      Mlocked: 0 kB
      SwapTotal: 135168 kB
      SwapFree: 132440 kB
      Dirty: 72 kB
      Writeback: 0 kB
      AnonPages: 82212 kB
      Shmem: 22604 kB
      Slab: 87316 kB
      SReclaimable: 83580 kB
      SUnreclaim: 3736 kB

      /sys/kernel/mm/transparent_hugepage/enabled: <Not Available>
      /sys/kernel/mm/transparent_hugepage/defrag (defrag/compaction efforts parameter): <Not Available>

      /proc/sys/kernel/threads-max (system-wide limit on the number of threads): 255266
      /proc/sys/vm/max_map_count (maximum number of memory map areas a process may have): 262144
      /proc/sys/kernel/pid_max (system-wide limit on number of process identifiers): 32768

      container (cgroup) information:
      container_type: cgroupv1
      cpu_cpuset_cpus: 4-7
      cpu_memory_nodes: 1
      active_processor_count: 2
      cpu_quota: 182910
      cpu_period: 100000
      cpu_shares: no shares
      memory_limit_in_bytes: 1476395008
      memory_and_swap_limit_in_bytes: 1614807040
      memory_soft_limit_in_bytes: unlimited
      memory_usage_in_bytes: 1407479808
      memory_max_usage_in_bytes: 1476395008

      Steal ticks since vm start: 0
      Steal ticks percentage since vm start: 0.000

      CPU: total 2 (initial active 2) (4 cores per cpu, 1 threads per core) family 6 model 45 stepping 7, cmov, cx8, fxsr, mmx, sse, sse2, sse3, ssse3, sse4.1, sse4.2, popcnt, vzeroupper, avx, aes, clmul, tsc, tscinvbit, tscinv, clflush
      CPU Model and flags from /proc/cpuinfo:
      model name : Intel(R) Xeon(R) CPU E5-2609 0 @ 2.40GHz
      flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm arat pln pts md_clear spec_ctrl intel_stibp flush_l1d

      Online cpus: 0-1
      Offline cpus:
      BIOS frequency limitation: <Not Available>
      Frequency switch latency (ns): <Not Available>
      Available cpu frequencies: <Not Available>
      Current governor: <Not Available>
      Core performance/turbo boost: <Not Available>

      Memory: 4k page, physical 1441792k(67316k free), swap 135168k(132440k free)

      vm_info: OpenJDK 64-Bit Server VM (15-internal+0-adhoc.root.jdk15-0dabbdfd97e6) for linux-amd64 JRE (15-internal+0-adhoc.root.jdk15-0dabbdfd97e6), built on Nov 26 2020 10:33:16 by "root" with gcc 7.3.1 20180303 (Red Hat 7.3.1-5)

      END.

      #-----------------------------------------------------------#
      APPLET URL OR APPLICATION NAME:
      http://app.demo.jelastic.com/xssu/rest/download/RDYYHFRvUVRdVw5OYQA8RktGARUHSkcUXBJpGHt1cgcQQEtWDw8EQmNTTEBI


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            Assignee:
            Unassigned Unassigned
            Reporter:
            webbuggrp Webbug Group
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              Dates

              Created:
              Updated:
              Resolved: