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  1. JDK
  2. JDK-8301880

[Lilliput, aarch64] runtime/CompressedOops/UseCompressedOops: assert(!CompressedKlassPointers::is_null(narrow_klass())) failed: narrow klass must not be null: 0x0000000000000001

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Details

    • Bug
    • Resolution: Unresolved
    • P4
    • repo-lilliput
    • repo-lilliput
    • hotspot
    • aarch64

    Description

      Test crashes on 64-bit Raspberry OS:

      #
      # A fatal error has been detected by the Java Runtime Environment:
      #
      # Internal Error (/shared/projects/openjdk/lilliput/source/src/hotspot/share/oops/markWord.inline.hpp:39), pid=7227, tid=7260
      # assert(!CompressedKlassPointers::is_null(narrow_klass())) failed: narrow klass must not be null: 0x0000000000000001
      #
      # JRE version: OpenJDK Runtime Environment (21.0) (fastdebug build 21-internal-adhoc.thomas.source)
      # Java VM: OpenJDK 64-Bit Server VM (fastdebug 21-internal-adhoc.thomas.source, mixed mode, tiered, compressed oops, compressed class ptrs, g1 gc, linux-aarch64)
      # Problematic frame:
      # V [libjvm.so+0x62f9cc] oopDesc::klass() const+0xfc
      #
      # No core dump will be written. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
      #
      # If you would like to submit a bug report, please visit:
      # https://bugreport.java.com/bugreport/crash.jsp
      #


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            stuefe Thomas Stuefe
            stuefe Thomas Stuefe
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              Created:
              Updated: