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  1. JDK
  2. JDK-8360288

Shenandoah crash at size_given_klass in op_degenerated

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    • Icon: Bug Bug
    • Resolution: Unresolved
    • Icon: P4 P4
    • None
    • 17, 21, 25
    • hotspot
    • Intel(R) Xeon(R) Platinum 8488C, 64 cores, 123G, Amazon Linux 2 Kernel 5.10

    • gc
    • x86_64, aarch64
    • linux

      Renaissance benchmark sometimes crashes with cmdline:

      java -Xms4g -Xmx4g -XX:+UseShenandoahGC renaissance-gpl-0.16.0.jar all -t 300 --no-forced-gc

      #
      # A fatal error has been detected by the Java Runtime Environment:
      #
      # SIGSEGV (0xb) at pc=0x00007fe5f24ac8f0, pid=50201, tid=50273
      #
      # JRE version: OpenJDK Runtime Environment 1.0.1153.0 (21.0.7+7) (build 21.0.7+7-LTS)
      # Java VM: OpenJDK 64-Bit Server VM 1.0.1153.0 (21.0.7+7-LTS, mixed mode, sharing, tiered, compressed oops, compressed class ptrs, shenandoah gc, linux-amd64)
      # Problematic frame:
      # V [libjvm.so+0x7f28f0] oopDesc::size_given_klass(Klass*)+0x0

      V [libjvm.so+0x7f28f0] oopDesc::size_given_klass(Klass*)+0x0
      V [libjvm.so+0xe6730a] ShenandoahHeuristics::choose_collection_set(ShenandoahCollectionSet*)+0xea
      V [libjvm.so+0xe378ce] ShenandoahGeneration::prepare_regions_and_collection_set(bool)+0x14e
      V [libjvm.so+0xe1b274] ShenandoahDegenGC::op_prepare_evacuation()+0x44
      V [libjvm.so+0xe1be20] ShenandoahDegenGC::op_degenerated()+0x3d0
      V [libjvm.so+0xe1c371] ShenandoahDegenGC::entry_degenerated()+0xb1
      V [libjvm.so+0xec5e52] VM_ShenandoahDegeneratedGC::doit()+0x52
      V [libjvm.so+0x1078aef] VM_Operation::evaluate()+0xff
      V [libjvm.so+0x107be82] VMThread::evaluate_operation(VM_Operation*)+0xb2
      V [libjvm.so+0x107cb7f] VMThread::inner_execute(VM_Operation*)+0x34f
      V [libjvm.so+0x107ce77] VMThread::run()+0xb7
      V [libjvm.so+0xfe8338] Thread::call_run()+0xa8
      V [libjvm.so+0xd19cba] thread_native_entry(Thread*)+0xda

            wkemper William Kemper
            krk Kerem Kat
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              Created:
              Updated: