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  1. JDK
  2. JDK-8229177

ZGC: SIGSEGV in ZRelocate::forward_object

    Details

    • Type: Bug
    • Status: Closed
    • Priority: P2
    • Resolution: Duplicate
    • Affects Version/s: 14
    • Fix Version/s: 14
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
      gc

      Description

      # A fatal error has been detected by the Java Runtime Environment:
      #
      # SIGSEGV (0xb) at pc=0x00007f8ec99dc2a7, pid=12239, tid=12254
      #
      # JRE version: Java(TM) SE Runtime Environment (14.0) (build 14-internal+0-2019-08-05-1228532.tobias.hartmann.jdkjdk)
      # Java VM: Java HotSpot(TM) 64-Bit Server VM (14-internal+0-2019-08-05-1228532.tobias.hartmann.jdkjdk, mixed mode, tiered, z gc, linux-amd64)
      # Problematic frame:
      # V [libjvm.so+0xe392a7] ZRelocate::forward_object(ZForwarding*, unsigned long) const+0x67

      Current thread (0x00007f8ec4058830): GCTaskThread "ZWorker#5" [stack: 0x00007f8eac269000,0x00007f8eac369000] [id=12254]

      Stack: [0x00007f8eac269000,0x00007f8eac369000], sp=0x00007f8eac361c18, free space=995k
      Native frames: (J=compiled Java code, A=aot compiled Java code, j=interpreted, Vv=VM code, C=native code)
      V [libjvm.so+0xe392a7] ZRelocate::forward_object(ZForwarding*, unsigned long) const+0x67
      V [libjvm.so+0xe2b6d0] void OopOopIterateDispatch<ZMarkBarrierOopClosure<false> >::Table::oop_oop_iterate<InstanceRefKlass, oopDesc*>(ZMarkBarrierOopClosure<false>*, oopDesc*, Klass*)+0xb0
      V [libjvm.so+0xe28133] ZMark::mark_and_follow(ZMarkCache*, ZMarkStackEntry)+0x213
      V [libjvm.so+0xe2886b] ZMark::work_without_timeout(ZMarkCache*, ZMarkStripe*, ZMarkThreadLocalStacks*)+0xcb
      V [libjvm.so+0xe294d4] ZMark::work(unsigned long)+0x84
      V [libjvm.so+0xe44bec] ZTask::GangTask::work(unsigned int)+0x1c
      V [libjvm.so+0xe016dd] GangWorker::loop()+0x4d
      V [libjvm.so+0xd6cced] Thread::call_run()+0x10d
      V [libjvm.so+0xbbf877] thread_native_entry(Thread*)+0xe7

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              • Assignee:
                Unassigned
                Reporter:
                thartmann Tobias Hartmann
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                • Created:
                  Updated:
                  Resolved: