Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5048595316736000

Fuzzer: mbarbella_js_mutation
Job Type: linux_ubsan_vptr_d8
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  RepresentationChangerError: node #96:Int64Constant of kRepWord64 (Internal) cann
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_vptr_d8&range=387407:387538

Minimized Testcase (0.38 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv97-XeU4iceZI5LKb955GNK600c_Fc3iXJY_NU3oIjj7ArUQ2nbLCD3gyFLdZhNpfmvenyE7qGClEZPPShUKkvskj0c7N8NNFjl0Kne1nv7HbPgVwMzu_KIXv0AEi1jk5sLZ-Z1af0C6mrcx5Y2yDS4U5Auv3w
var __v_12 = {};
(function __f_13() {
})();
(function __f_3() {
  var __v_6 = 0;
  function __f_4() {
  }
  function __f_5(__v_2) {
    var __v_8 = __v_2 + 23
    try {
      let __v_5 = __v_12 + 42;
      function __f_2() { return __v_8 + __v_7 }
      __f_4();
    } catch(e) {
      __v_6 = __v_8;
    }
    return __v_8;
  }
 __f_5();
  %OptimizeFunctionOnNextCall(__f_5);
 __f_5();
})();


Filer: pbommana

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.