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  1. JDK
  2. JDK-8317816

assert(store->find_edge(load) != -1) failed: missing precedence edge

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    • x86_64
    • linux_ubuntu
    • Verified

      ADDITIONAL SYSTEM INFORMATION :
      # JRE version: OpenJDK Runtime Environment (8.0_392) (build 1.8.0_392-internal-fastdebug--b00)
      # Java VM: OpenJDK 64-Bit Server VM (25.392-b00-fastdebug mixed mode linux-amd64 compressed oops)

      A DESCRIPTION OF THE PROBLEM :
      I ran a regression test on JDK8u392 and found that the JVM crashed without any options.

      #
      # A fatal error has been detected by the Java Runtime Environment:
      #
      # Internal Error (/data//jdk8u/hotspot/src/share/vm/opto/gcm.cpp:738), pid=33883, tid=0x00007f7d101fe700
      # assert(store->find_edge(load) != -1) failed: missing precedence edge
      #
      # JRE version: OpenJDK Runtime Environment (8.0_392) (build 1.8.0_392-internal-fastdebug--b00)
      # Java VM: OpenJDK 64-Bit Server VM (25.392-b00-fastdebug mixed mode linux-amd64 compressed oops)
      # Failed to write core dump. 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:
      # http://bugreport.java.com/bugreport/crash.jsp
      #

      STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
      java compiler.uncommontrap.TestNullCheckAntiDependence

      ACTUAL -
      # To suppress the following error report, specify this argument
      # after -XX: or in .hotspotrc: SuppressErrorAt=/gcm.cpp:738
      #
      # A fatal error has been detected by the Java Runtime Environment:
      #
      # Internal Error (/data//jdk8u/hotspot/src/share/vm/opto/gcm.cpp:738), pid=33883, tid=0x00007f7d101fe700
      # assert(store->find_edge(load) != -1) failed: missing precedence edge
      #
      # JRE version: OpenJDK Runtime Environment (8.0_392) (build 1.8.0_392-internal-fastdebug--b00)
      # Java VM: OpenJDK 64-Bit Server VM (25.392-b00-fastdebug mixed mode linux-amd64 compressed oops)
      # Failed to write core dump. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
      #
      # An error report file with more information is saved as:
      # /home//repository//toreport/TestNullCheckAntiDependence_09_25_00_30_34/hs_err_pid33883.log
      #
      # Compiler replay data is saved as:
      # /home//repository//toreport/TestNullCheckAntiDependence_09_25_00_30_34/replay_pid33883.log
      #
      # If you would like to submit a bug report, please visit:
      # http://bugreport.java.com/bugreport/crash.jsp
      #

      ---------- BEGIN SOURCE ----------
      The source code file and hs_err file are available at the URL:
      https://drive.google.com/file/d/163irRH5ycX3aoW4opeoNQAjel49CWIW4/view?usp=drive_link
      ---------- END SOURCE ----------

      FREQUENCY : always


            thartmann Tobias Hartmann
            webbuggrp Webbug Group
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              Created:
              Updated:
              Resolved: