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  1. JDK
  2. JDK-8248446

SIGSEGV in G1ParScanThreadState::copy_to_survivor_space - bad oop in CLD

    Details

    • Type: Bug
    • Status: Closed
    • Priority: P3
    • Resolution: External
    • Affects Version/s: 16
    • Fix Version/s: None
    • Component/s: hotspot
    • Labels:

      Description

      Split out from JDK-8241804:

      #
      # A fatal error has been detected by the Java Runtime Environment:
      #
      # SIGSEGV (0xb) at pc=0x00007f6d99622a34, pid=3789, tid=3792
      #
      # JRE version: Java(TM) SE Runtime Environment (15.0+27) (fastdebug build 15-ea+27-1314)
      # Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 15-ea+27-1314, mixed mode, sharing, tiered, compressed oops, g1 gc, linux-amd64)
      # Problematic frame:
      # V [libjvm.so+0xb64a34] G1ParScanThreadState::copy_to_survivor_space(G1HeapRegionAttr, oop, markWord)+0x314
      #

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

      Current thread (0x00007f6d94071500): GCTaskThread "GC Thread#0" [stack: 0x00007f6d69d1a000,0x00007f6d69e1a000] [id=3792]

      Stack: [0x00007f6d69d1a000,0x00007f6d69e1a000], sp=0x00007f6d69e188e0, 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+0xb64a34] G1ParScanThreadState::copy_to_survivor_space(G1HeapRegionAttr, oop, markWord)+0x314
      V [libjvm.so+0xb9842f] void G1ParCopyClosure<(G1Barrier)1, (G1Mark)0>::do_oop_work<oop>(oop*)+0xef
      V [libjvm.so+0x894863] ClassLoaderData::ChunkedHandleList::oops_do(OopClosure*)+0x93
      V [libjvm.so+0xb5f6a3] G1CLDScanClosure::do_cld(ClassLoaderData*)+0x33
      V [libjvm.so+0x89e6fa] ClassLoaderDataGraph::roots_cld_do(CLDClosure*, CLDClosure*)+0x4a
      V [libjvm.so+0xb9a85e] G1RootProcessor::process_java_roots(G1RootClosures*, G1GCPhaseTimes*, unsigned int)+0xce
      V [libjvm.so+0xb9ae84] G1RootProcessor::evacuate_roots(G1ParScanThreadState*, unsigned int)+0x64
      V [libjvm.so+0xae3cf2] G1EvacuateRegionsTask::scan_roots(G1ParScanThreadState*, unsigned int)+0x22
      V [libjvm.so+0xae489a] G1EvacuateRegionsBaseTask::work(unsigned int)+0x8a
      V [libjvm.so+0x1800a14] GangWorker::run_task(WorkData)+0x84
      V [libjvm.so+0x1800b3e] GangWorker::loop()+0x2e
      V [libjvm.so+0x16c3240] Thread::call_run()+0x100
      V [libjvm.so+0x13c6346] thread_native_entry(Thread*)+0x116

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              • Assignee:
                Unassigned
                Reporter:
                dholmes David Holmes
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                Dates

                • Created:
                  Updated:
                  Resolved: