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  1. JDK
  2. JDK-8273304

SEGV in trim_queue_to_threshold

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: P2
    • Resolution: Duplicate
    • Affects Version/s: 18
    • Fix Version/s: 18
    • Component/s: hotspot
    • Subcomponent:
      gc
    • Resolved In Build:
      b16
    • Verification:
      Verified

      Description

      Test: jdk/internal/shellsupport/doc/JavadocHelperTest.java
      #
      # A fatal error has been detected by the Java Runtime Environment:
      #
      # SIGSEGV (0xb) at pc=0x00007f7a24f01df1, pid=30772, tid=31016
      #
      # JRE version: OpenJDK Runtime Environment (18.0+14) (build 18-ea+14-704)
      # Java VM: OpenJDK 64-Bit Server VM (18-ea+14-704, mixed mode, sharing, tiered, compressed oops, compressed class ptrs, g1 gc, linux-amd64)
      # Problematic frame:
      # V [libjvm.so+0x6d7df1] G1ParScanThreadState::trim_queue_to_threshold(unsigned int)+0x19b1

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

      Current thread (0x00007f79e8007890): GCTaskThread "GC Thread#1" [stack: 0x00007f79ee462000,0x00007f79ee562000] [id=31016]

      Stack: [0x00007f79ee462000,0x00007f79ee562000], sp=0x00007f79ee560a70, free space=1018k
      Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
      V [libjvm.so+0x6d7df1] G1ParScanThreadState::trim_queue_to_threshold(unsigned int)+0x19b1
      V [libjvm.so+0x6f46ea] G1ScanHRForRegionClosure::scan_heap_roots(HeapRegion*)+0x53a
      V [libjvm.so+0x6eaec7] G1RemSet::scan_heap_roots(G1ParScanThreadState*, unsigned int, G1GCPhaseTimes::GCParPhases, G1GCPhaseTimes::GCParPhases, bool)+0x1a7
      V [libjvm.so+0x69282b] G1EvacuateRegionsTask::scan_roots(G1ParScanThreadState*, unsigned int)+0x4b
      V [libjvm.so+0x692f03] G1EvacuateRegionsBaseTask::work(unsigned int)+0x83
      V [libjvm.so+0xdecbff] GangWorker::loop()+0x5f
      V [libjvm.so+0xdecc5f]
      V [libjvm.so+0xd413d0] Thread::call_run()+0xc0
      V [libjvm.so+0xba7591] thread_native_entry(Thread*)+0xe1

      R12=0x00000000fdb7aa39 is pointing into object: java.lang.ref.ReferenceQueue
      {0x00000000fdb7aa20} - klass: 'java/lang/ref/ReferenceQueue'
       - ---- fields (total size 4 words):
       - private final 'lock' 'Ljava/lang/ref/ReferenceQueue$Lock;' @12 a 'java/lang/ref/ReferenceQueue$Lock'{0x00000000fdb7aa40} (fdb7aa40)
       - private 'queueLength' 'J' @16 7 (7 0)
       - private volatile 'head' 'Ljava/lang/ref/Reference;' @24
      [error occurred during error reporting (printing register info), id 0xb, SIGSEGV (0xb) at pc=0x00007f7a253badf4]

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              Assignee:
              sjohanss Stefan Johansson
              Reporter:
              dholmes David Holmes
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                Dates

                Created:
                Updated:
                Resolved: