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  1. JDK
  2. JDK-8286125

C2: "bad AD file" with PopulateIndex on x86_64

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    • Subcomponent:
    • Resolved In Build:
      b22

      Description

      I see the following crash:

      Default case invoked for:
         opcode = 274, "PopulateIndex"
      o3504 PopulateIndex === _ o3305 o180 [[o3505 o3509 o3513 354 ]] #vectorx[4]:{int}

      --N: o3504 PopulateIndex === _ o3305 o180 [[o3505 o3509 o3513 354 ]] #vectorx[4]:{int}

         --N: o3305 Phi === o3301 o3813 o2894 [[o3234 o3238 o3242 o3246 o3300 o3288 o3504 o3121 o2894 248 ]] #int:>=24:www #tripcount
         RREGI 0 RREGI
         RAX_REGI 0 RAX_REGI
         RBX_REGI 0 RBX_REGI
         RCX_REGI 0 RCX_REGI
         RDX_REGI 0 RDX_REGI
         RDI_REGI 0 RDI_REGI
         NO_RAX_RDX_REGI 0 NO_RAX_RDX_REGI
         NO_RBP_R13_REGI 0 NO_RBP_R13_REGI
         STACKSLOTI 100 storeSSI

         --N: o180 ConI === o0 [[o3779 o1522 o3785 o3360 o2905 o2905 o2166 o1900 o3843 o3856 o2836 o1707 o3504 o1844 o3775 o3827 o2479 o3781 o3777 o2807 o1472 o1652 o3783 217 217 ]] #int:1
         IMMI 10 IMMI
         IMMI_1 0 IMMI_1
         IMMI2 0 IMMI2
         IMMU7 5 IMMU7
         IMMI8 5 IMMI8
         IMMU8 5 IMMU8
         IMMI16 10 IMMI16
         IMMU31 0 IMMU31
         IMMI_POW2M1 20 IMMI_POW2M1
         RREGI 100 loadConI
         RAX_REGI 100 loadConI
         RBX_REGI 100 loadConI
         RCX_REGI 100 loadConI
         RDX_REGI 100 loadConI
         RDI_REGI 100 loadConI
         NO_RAX_RDX_REGI 100 loadConI
         NO_RBP_R13_REGI 100 loadConI
         STACKSLOTI 200 storeSSI

      # To suppress the following error report, specify this argument
      # after -XX: or in .hotspotrc: SuppressErrorAt=/matcher.cpp:1716
      #
      # A fatal error has been detected by the Java Runtime Environment:
      #
      # Internal Error (/home/roland/jdk-jdk/src/hotspot/share/opto/matcher.cpp:1716), pid=142402, tid=142421
      # assert(false) failed: bad AD file
      #
      # JRE version: OpenJDK Runtime Environment (19.0) (fastdebug build 19-internal-adhoc.roland.jdk-jdk)
      # Java VM: OpenJDK 64-Bit Server VM (fastdebug 19-internal-adhoc.roland.jdk-jdk, mixed mode, sharing, tiered, compressed oops, compressed class ptrs, g1 gc, linux-amd64)
      # Problematic frame:
      # V [libjvm.so+0x14f9a8a] Matcher::Label_Root(Node const*, State*, Node*, Node*&)+0x50a
      #
      # Core dump will be written. Default location: Core dumps may be processed with "/usr/lib/systemd/systemd-coredump %P %u %g %s %t %c %h" (or dumping to /mnt/old/roland/tmp/tmp/core.142402)
      #
      # An error report file with more information is saved as:
      # /mnt/old/roland/tmp/tmp/hs_err_pid142402.log

      With the attached test case ran this way:
      $ javac Test.java FuzzerUtils.java
      $ java Test

        Attachments

        1. FuzzerUtils.java
          13 kB
        2. hs_err_pid243453.log
          65 kB
        3. Test.java
          6 kB

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              Assignee:
              pli Pengfei Li
              Reporter:
              roland Roland Westrelin
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                Created:
                Updated:
                Resolved: