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  1. JDK
  2. JDK-8256572

assert(n->_left->_parent == n) failed: sanity in share/memory/metaspace/blockTree.cpp:113

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: P2
    • Resolution: External
    • Affects Version/s: 16
    • Fix Version/s: 16
    • Component/s: hotspot

      Description

      Tests runtime/Metaspace/elastic/TestMetaspaceAllocationMT1.java#debug
      runtime/Metaspace/elastic/TestMetaspaceAllocationMT2.java#debug
      fail with
      #
      # A fatal error has been detected by the Java Runtime Environment:
      #
      # Internal Error (/opt/mach5/mesos/work_dir/slaves/47535081-0322-4d83-bb78-f7e11abb86d0-S45878/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/c909db09-6c9b-402f-b3f3-aca8c6860a96/runs/991019b7-aa93-4076-a8df-1733e5f45dc3/workspace/open/src/hotspot/share/memory/metaspace/blockTree.cpp:113), pid=6047, tid=15700
      # assert(n->_left->_parent == n) failed: sanity
      #
      # JRE version: Java(TM) SE Runtime Environment (16.0+24) (fastdebug build 16-ea+24-1553)
      # Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 16-ea+24-1553, mixed mode, sharing, tiered, compressed oops, g1 gc, linux-amd64)
      # Problematic frame:
      # V [libjvm.so+0x6aaa75] metaspace::BlockTree::verify() const+0x2c5
      #
      # Core dump will be written. Default location: Core dumps may be processed with "/opt/core.sh %p" (or dumping to /opt/mach5/mesos/work_dir/slaves/47535081-0322-4d83-bb78-f7e11abb86d0-S45878/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/48733db1-c40f-4ae0-a546-db94fc04b00a/runs/41147e4f-a88a-49c8-855a-e1dba02241c6/testoutput/test-support/jtreg_open_test_hotspot_jtreg_tier1_runtime/scratch/1/core.6047)
      #
      # 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: -Dtest.vm.opts=-XX:MaxRAMPercentage=6 -Djava.io.tmpdir=/opt/mach5/mesos/work_dir/slaves/47535081-0322-4d83-bb78-f7e11abb86d0-S45878/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/48733db1-c40f-4ae0-a546-db94fc04b00a/runs/41147e4f-a88a-49c8-855a-e1dba02241c6/testoutput/test-support/jtreg_open_test_hotspot_jtreg_tier1_runtime/tmp -Dtest.tool.vm.opts=-J-XX:MaxRAMPercentage=6 -J-Djava.io.tmpdir=/opt/mach5/mesos/work_dir/slaves/47535081-0322-4d83-bb78-f7e11abb86d0-S45878/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/48733db1-c40f-4ae0-a546-db94fc04b00a/runs/41147e4f-a88a-49c8-855a-e1dba02241c6/testoutput/test-support/jtreg_open_test_hotspot_jtreg_tier1_runtime/tmp -Dtest.compiler.opts= -Dtest.java.opts= -Dtest.jdk=/opt/mach5/mesos/work_dir/jib-master/install/jdk-16+24-1553/linux-x64-debug.jdk/jdk-16/fastdebug -Dcompile.jdk=/opt/mach5/mesos/work_dir/jib-master/install/jdk-16+24-1553/linux-x64-debug.jdk/jdk-16/fastdebug -Dtest.timeout.factor=4.0 -Dtest.nativepath=/opt/mach5/mesos/work_dir/jib-master/install/jdk-16+24-1553/linux-x64-debug.test/hotspot/jtreg/native -Dtest.root=/opt/mach5/mesos/work_dir/jib-master/install/jdk-16+24-1553/src.full/open/test/hotspot/jtreg -Dtest.name=runtime/Metaspace/elastic/TestMetaspaceAllocationMT2.java#debug -Dtest.file=/opt/mach5/mesos/work_dir/jib-master/install/jdk-16+24-1553/src.full/open/test/hotspot/jtreg/runtime/Metaspace/elastic/TestMetaspaceAllocationMT2.java -Dtest.src=/opt/mach5/mesos/work_dir/jib-master/install/jdk-16+24-1553/src.full/open/test/hotspot/jtreg/runtime/Metaspace/elastic -Dtest.src.path=/opt/mach5/mesos/work_dir/jib-master/install/jdk-16+24-1553/src.full/open/test/hotspot/jtreg/runtime/Metaspace/elastic:/opt/mach5/mesos/work_dir/jib-master/install/jdk-16+24-1553/src.full/open/test/lib -Dtest.classes=/opt/mach5/mesos/work_dir/slaves/47535081-0322-4d83-bb78-f7e11abb86d0-S45878/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/48733db1-c40f-4ae0-a546-db94fc04b00a/runs/41147e4f-a88a-49c8-855a-e1dba02241c6/testoutput/test-support/jtreg_open_test_hotspot_jtreg_tier1_runtime/classes/3/runtime/Metaspace/elastic/TestMetaspaceAllocationMT2_debug.d -Dtest.class.path=/opt/mach5/mesos/work_dir/slaves/47535081-0322-4d83-bb78-f7e11abb86d0-S45878/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/48733db1-c40f-4ae0-a546-db94fc04b00a/runs/41147e4f-a88a-49c8-855a-e1dba02241c6/testoutput/test-support/jtreg_open_test_hotspot_jtreg_tier1_runtime/classes/3/runtime/Metaspace/elastic/TestMetaspaceAllocationMT2_debug.d:/opt/mach5/mesos/work_dir/slaves/47535081-0322-4d83-bb78-f7e11abb86d0-S45878/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/48733db1-c40f-4ae0-a546-db94fc04b00a/runs/41147e4f-a88a-49c8-855a-e1dba02241c6/testoutput/test-support/jtreg_open_test_hotspot_jtreg_tier1_runtime/classes/3/test/lib -Dtest.class.path.prefix=/opt/mach5/mesos/work_dir/slaves/47535081-0322-4d83-bb78-f7e11abb86d0-S45878/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/48733db1-c40f-4ae0-a546-db94fc04b00a/runs/41147e4f-a88a-49c8-855a-e1dba02241c6/testoutput/test-support/jtreg_open_test_hotspot_jtreg_tier1_runtime/classes/3/runtime/Metaspace/elastic/TestMetaspaceAllocationMT2_debug.d:/opt/mach5/mesos/work_dir/jib-master/install/jdk-16+24-1553/src.full/open/test/hotspot/jtreg/runtime/Metaspace/elastic:/opt/mach5/mesos/work_dir/slaves/47535081-0322-4d83-bb78-f7e11abb86d0-S45878/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/48733db1-c40f-4ae0-a546-db94fc04b00a/runs/41147e4f-a88a-49c8-855a-e1dba02241c6/testoutput/test-support/jtreg_open_test_hotspot_jtreg_tier1_runtime/classes/3/test/lib -Dtest.modules=java.base/jdk.internal.misc java.management --add-modules=java.base,java.management --add-exports=java.base/jdk.internal.misc=ALL-UNNAMED -XX:MaxRAMPercentage=6 -Djava.io.tmpdir=/opt/mach5/mesos/work_dir/slaves/47535081-0322-4d83-bb78-f7e11abb86d0-S45878/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/48733db1-c40f-4ae0-a546-db94fc04b00a/runs/41147e4f-a88a-49c8-855a-e1dba02241c6/testoutput/test-support/jtreg_open_test_hotspot_jtreg_tier1_runtime/tmp -Djava.library.path=/opt/mach5/mesos/work_dir/jib-master/install/jdk-16+24-1553/linux-x64-debug.test/hotspot/jtreg/native -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:VerifyMetaspaceInterval=10 com.sun.javatest.regtest.agent.MainWrapper /opt/mach5/mesos/work_dir/slaves/47535081-0322-4d83-bb78-f7e11abb86d0-S45878/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/48733db1-c40f-4ae0-a546-db94fc04b00a/runs/41147e4f-a88a-49c8-855a-e1dba02241c6/testoutput/test-support/jtreg_open_test_hotspot_jtreg_tier1_runtime/runtime/Metaspace/elastic/TestMetaspaceAllocationMT2_debug.d/main.0.jta

      Host: ol7-build-test-961943, AMD EPYC 7551 32-Core Processor, 8 cores, 31G, Oracle Linux Server release 7.8
      Time: Sat Nov 14 13:52:17 2020 UTC elapsed time: 32.181143 seconds (0d 0h 0m 32s)

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

      Current thread (0x00007fb5ac066de0): JavaThread "Thread-79" [_thread_in_vm, id=15700, stack(0x00007fb5f13f3000,0x00007fb5f14f4000)]

      Stack: [0x00007fb5f13f3000,0x00007fb5f14f4000], sp=0x00007fb5f14f2620, free space=1021k
      Native frames: (J=compiled Java code, A=aot compiled Java code, j=interpreted, Vv=VM code, C=native code)
      V [libjvm.so+0x6aaa75] metaspace::BlockTree::verify() const+0x2c5
      V [libjvm.so+0x1447215] metaspace::MetaspaceArena::verify_locked() const+0x65
      V [libjvm.so+0x14483b2] metaspace::MetaspaceArena::allocate(unsigned long)+0x6d2
      V [libjvm.so+0x19cc596] WB_AllocateFromMetaspaceTestArena+0x126
      J 299 sun.hotspot.WhiteBox.allocateFromMetaspaceTestArena(JJ)J (0 bytes) @ 0x00007fb60d3dc7c1 [0x00007fb60d3dc6e0+0x00000000000000e1]
      J 436 c2 RandomAllocator.allocateRandomly()V (57 bytes) @ 0x00007fb60d403514 [0x00007fb60d403140+0x00000000000003d4]
      J 449 c1 RandomAllocator.tick()V (52 bytes) @ 0x00007fb605f2875c [0x00007fb605f286a0+0x00000000000000bc]
      J 438 c2 RandomAllocatorThread.run()V (64 bytes) @ 0x00007fb60d4029a8 [0x00007fb60d402900+0x00000000000000a8]
      v ~StubRoutines::call_stub
      V [libjvm.so+0xe38955] JavaCalls::call_helper(JavaValue*, methodHandle const&, JavaCallArguments*, Thread*)+0x595
      V [libjvm.so+0xe391d5] JavaCalls::call_virtual(JavaValue*, Klass*, Symbol*, Symbol*, JavaCallArguments*, Thread*)+0x4c5
      V [libjvm.so+0xe3967c] JavaCalls::call_virtual(JavaValue*, Handle, Klass*, Symbol*, Symbol*, Thread*)+0xac
      V [libjvm.so+0xfccd5b] thread_entry(JavaThread*, Thread*)+0x12b
      V [libjvm.so+0x1886f56] JavaThread::thread_main_inner()+0x256
      V [libjvm.so+0x188dc10] Thread::call_run()+0x100
      V [libjvm.so+0x1570066] thread_native_entry(Thread*)+0x116

      Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
      J 299 sun.hotspot.WhiteBox.allocateFromMetaspaceTestArena(JJ)J (0 bytes) @ 0x00007fb60d3dc74c [0x00007fb60d3dc6e0+0x000000000000006c]
      J 436 c2 RandomAllocator.allocateRandomly()V (57 bytes) @ 0x00007fb60d403514 [0x00007fb60d403140+0x00000000000003d4]
      J 449 c1 RandomAllocator.tick()V (52 bytes) @ 0x00007fb605f2875c [0x00007fb605f286a0+0x00000000000000bc]
      J 438 c2 RandomAllocatorThread.run()V (64 bytes) @ 0x00007fb60d4029a8 [0x00007fb60d402900+0x00000000000000a8]
      v ~StubRoutines::call_stub
      Register to memory mapping:

      RAX=0x00007fb624928000 points into unknown readable memory: 0x0000000000000058 | 58 00 00 00 00 00 00 00
      RBX=0x00007fb5f0984a00 points into unknown readable memory: 0x00007fb5f0eadd98 | 98 dd ea f0 b5 7f 00 00
      RCX=0x00007fb623882920: <offset 0x0000000001c3c920> in /opt/mach5/mesos/work_dir/jib-master/install/jdk-16+24-1553/linux-x64-debug.jdk/jdk-16/fastdebug/lib/server/libjvm.so at 0x00007fb621c46000
      RDX=0x00007fb6236fef58: <offset 0x0000000001ab8f58> in /opt/mach5/mesos/work_dir/jib-master/install/jdk-16+24-1553/linux-x64-debug.jdk/jdk-16/fastdebug/lib/server/libjvm.so at 0x00007fb621c46000
      RSP=0x00007fb5f14f2620 is pointing into the stack for thread: 0x00007fb5ac066de0
      RBP=0x00007fb5f14f2710 is pointing into the stack for thread: 0x00007fb5ac066de0
      RSI=0x0000000000000071 is an unknown value
      RDI=0x00007fb6236fec38: <offset 0x0000000001ab8c38> in /opt/mach5/mesos/work_dir/jib-master/install/jdk-16+24-1553/linux-x64-debug.jdk/jdk-16/fastdebug/lib/server/libjvm.so at 0x00007fb621c46000
      R8 =0x0 is NULL
      R9 =0x00007fb5f14f1bf0 is pointing into the stack for thread: 0x00007fb5ac066de0
      R10=0x000000000000001f is an unknown value
      R11=0x0 is NULL
      R12=0xffffffffffffffff is an unknown value
      R13=0x0000000000000003 is an unknown value
      R14=0x00007fb5a8000d78 points into unknown readable memory: 0x00007fb623c1a020 | 20 a0 c1 23 b6 7f 00 00
      R15=0x0000000000000004 is an unknown value


      Registers:
      RAX=0x00007fb624928000, RBX=0x00007fb5f0984a00, RCX=0x00007fb623882920, RDX=0x00007fb6236fef58
      RSP=0x00007fb5f14f2620, RBP=0x00007fb5f14f2710, RSI=0x0000000000000071, RDI=0x00007fb6236fec38
      R8 =0x0000000000000000, R9 =0x00007fb5f14f1bf0, R10=0x000000000000001f, R11=0x0000000000000000
      R12=0xffffffffffffffff, R13=0x0000000000000003, R14=0x00007fb5a8000d78, R15=0x0000000000000004
      RIP=0x00007fb6222f0a75, EFLAGS=0x0000000000010287, CSGSFS=0x002b000000000033, ERR=0x0000000000000006
        TRAPNO=0x000000000000000e

      Top of Stack: (sp=0x00007fb5f14f2620)
      0x00007fb5f14f2620: 00007fb5b0017348 0000000000000000
      0x00007fb5f14f2630: 0000000000000034 00007fb5f14f2650
      0x00007fb5f14f2640: 000000000000004d 0000000000000159
      0x00007fb5f14f2650: 00007fb623bd97b0 ffff804a0eb0d9af

      Instructions: (pc=0x00007fb6222f0a75)
      0x00007fb6222f0975: 0f 11 46 10 8b 85 58 ff ff ff 48 c7 85 38 ff ff
      0x00007fb6222f0985: ff 00 00 00 00 85 c0 0f 8e c3 02 00 00 66 0f 1f
      0x00007fb6222f0995: 44 00 00 83 e8 01 89 85 58 ff ff ff 48 98 48 c1
      0x00007fb6222f09a5: e0 05 48 03 85 60 ff ff ff 48 8b 48 10 48 8b 18
      0x00007fb6222f09b5: 44 8b 68 08 48 8b 40 18 48 89 8d 30 ff ff ff 49
      0x00007fb6222f09c5: 89 c4 41 81 fd 0f 27 00 00 0f 8f 1c 05 00 00 4c
      0x00007fb6222f09d5: 8b 53 20 4d 85 d2 0f 85 61 05 00 00 48 8b 03 49
      0x00007fb6222f09e5: 39 5e 08 0f 84 89 05 00 00 48 85 c0 0f 84 f9 07
      0x00007fb6222f09f5: 00 00 48 8b 43 20 48 83 f8 04 0f 86 db 05 00 00
      0x00007fb6222f0a05: 48 39 85 30 ff ff ff 0f 83 3e 06 00 00 49 39 c4
      0x00007fb6222f0a15: 0f 86 9d 06 00 00 48 8b 43 08 48 85 c0 0f 84 aa
      0x00007fb6222f0a25: 00 00 00 48 39 d8 0f 84 17 08 00 00 48 39 18 74
      0x00007fb6222f0a35: 52 48 8d 05 db 5b 9e 01 4c 89 f7 48 8b 30 e8 d8
      0x00007fb6222f0a45: f5 ff ff 48 8b 43 08 48 39 18 74 37 48 8d 05 50
      0x00007fb6222f0a55: a7 93 01 48 8d 0d c1 1e 59 01 48 8d 15 f2 e4 40
      0x00007fb6222f0a65: 01 be 71 00 00 00 48 8d 3d c6 e1 40 01 48 8b 00
      0x00007fb6222f0a75: c6 00 58 31 c0 e8 41 2b 3b 00 e8 0c bc eb 00 48
      0x00007fb6222f0a85: 8b 43 08 48 8b 4b 20 48 63 b5 58 ff ff ff 41 8d
      0x00007fb6222f0a95: 55 01 3b b5 5c ff ff ff 0f 84 6d 06 00 00 8d 7e
      0x00007fb6222f0aa5: 01 48 c1 e6 05 48 03 b5 60 ff ff ff f3 0f 7e 85
      0x00007fb6222f0ab5: 30 ff ff ff 89 bd 58 ff ff ff 66 48 0f 6e c9 48
      0x00007fb6222f0ac5: 89 06 66 0f 6c c1 89 56 08 0f 11 46 10 48 8b 43
      0x00007fb6222f0ad5: 10 48 85 c0 0f 84 a4 00 00 00 48 39 d8 0f 84 a8
      0x00007fb6222f0ae5: 06 00 00 48 39 18 74 52 48 8d 05 24 5b 9e 01 4c
      0x00007fb6222f0af5: 89 f7 48 8b 30 e8 21 f5 ff ff 48 8b 43 10 48 39
      0x00007fb6222f0b05: 18 74 37 48 8d 05 99 a6 93 01 48 8d 0d 0a 1e 59
      0x00007fb6222f0b15: 01 48 8d 15 63 e4 40 01 be 7d 00 00 00 48 8d 3d
      0x00007fb6222f0b25: 0f e1 40 01 48 8b 00 c6 00 58 31 c0 e8 8a 2a 3b
      0x00007fb6222f0b35: 00 e8 55 bb eb 00 48 8b 43 10 f3 0f 7e 43 20 48
      0x00007fb6222f0b45: 63 b5 58 ff ff ff 41 83 c5 01 3b b5 5c ff ff ff
      0x00007fb6222f0b55: 0f 84 f5 05 00 00 8d 56 01 48 c1 e6 05 48 03 b5
      0x00007fb6222f0b65: 60 ff ff ff 89 95 58 ff ff ff 66 49 0f 6e d4 48


      Stack slot to memory mapping:
      stack at sp + 0 slots: 0x00007fb5b0017348 points into unknown readable memory: 0x00007fb5f0b1a400 | 00 a4 b1 f0 b5 7f 00 00
      stack at sp + 1 slots: 0x0 is NULL
      stack at sp + 2 slots: 0x0000000000000034 is an unknown value
      stack at sp + 3 slots: 0x00007fb5f14f2650 is pointing into the stack for thread: 0x00007fb5ac066de0
      stack at sp + 4 slots: 0x000000000000004d is an unknown value
      stack at sp + 5 slots: 0x0000000000000159 is an unknown value
      stack at sp + 6 slots: 0x00007fb623bd97b0: <offset 0x0000000001f937b0> in /opt/mach5/mesos/work_dir/jib-master/install/jdk-16+24-1553/linux-x64-debug.jdk/jdk-16/fastdebug/lib/server/libjvm.so at 0x00007fb621c46000
      stack at sp + 7 slots: 0xffff804a0eb0d9af is an unknown value

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              Assignee:
              stuefe Thomas Stuefe
              Reporter:
              lmesnik Leonid Mesnik
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                Created:
                Updated:
                Resolved: