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  1. JDK
  2. JDK-8246183

Scanner/ScanTest.java fails due to SIGSEGV in StubRoutines::jshort_disjoint_arraycopy



    • Bug
    • Resolution: Fixed
    • P1
    • 15
    • 15
    • core-libs
    • b26
    • generic
    • generic
    • Verified


      The following test failed in the JDK15 CI:


      Here's a snippet from the log file:

      command: main ScanTest
      reason: User specified action: run main/othervm ScanTest
      Mode: othervm [/othervm specified]
      Additional options from @modules: --add-modules jdk.localedata
      elapsed time (seconds): 14.183
      Boot Layer
        add modules: jdk.localedata

      # A fatal error has been detected by the Java Runtime Environment:
      # SIGSEGV (0xb) at pc=0x00007f7908dc2e00, pid=18724, tid=18759
      # JRE version: Java(TM) SE Runtime Environment (15.0+26) (build 15-ea+26-1246)
      # Java VM: Java HotSpot(TM) 64-Bit Server VM (15-ea+26-1246, mixed mode, sharing, tiered, compressed oops, g1 gc, linux-amd64)
      # Problematic frame:
      # v ~StubRoutines::jshort_disjoint_arraycopy
      # Core dump will be written. Default location: Core dumps may be processed with "/opt/core.sh %p" (or dumping to /opt/mach5/mesos/work_dir/slaves/805146e6-8fdb-4552-bf9e-385b73cf7129-S349/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/d97c3f1c-4bae-49b8-a896-9d334254fa60/runs/def1be30-6b78-4a97-b992-af1e8ee83d63/testoutput/test-support/jtreg_open_test_jdk_tier1_part2/scratch/3/core.18724)
      # An error report file with more information is saved as:
      # /opt/mach5/mesos/work_dir/slaves/805146e6-8fdb-4552-bf9e-385b73cf7129-S349/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/d97c3f1c-4bae-49b8-a896-9d334254fa60/runs/def1be30-6b78-4a97-b992-af1e8ee83d63/testoutput/test-support/jtreg_open_test_jdk_tier1_part2/scratch/3/hs_err_pid18724.log
      # If you would like to submit a bug report, please visit:
      # https://bugreport.java.com/bugreport/crash.jsp
      Skip patterns : Passed
      Find patterns : Passed
      Find to horizon test : Passed
      findInEmptyLine test : Passed
      Remove test : Passed
      From file : Passed
      IOException test : Passed
      Match patterns : Passed
      Delimiter test : Passed
      delim at boundary test : Passed
      Use locale test : Passed
      Close test : Passed
      Cache test : Passed
      Cache test2 : Passed
      Scanning non ASCII digits : Passed
      Reset test : Passed
      Streams Close test : Passed
      Streams Comod test : Passed
      Radix out of range test : Passed
      Has next test : Passed
      Next test : Passed
      Has Next Pattern test : Passed
      Next pattern test : Passed
      Scan booleans : Passed
      Scan bytes : Passed
      Scan shorts : Passed
      Scan ints : Passed
      Scan longs : Passed
      Scan floats : Passed
      Scan doubles : Passed

      This test is failing in all Tier1 machine configs so I'm starting
      this bug out as a P1.


        Issue Links



              bpb Brian Burkhalter
              dcubed Daniel Daugherty
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