Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5399311148122112

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  kAstStmt != var_type in asm-wasm-builder.cc
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_d8_dbg&range=34586:34587

Minimized Testcase (0.19 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv972mFZvRCFT88s8GiQnxOcX3QHZdhX_ET6TNcMn5-V0KVEYaIOJJybnby8MOfxAp0DwqkKLMmOZkLxvIz-HKxqQPhPY2Ar84umjevakCaa4cnArG4dlWhhJIrm3VElFoq8cmdX3PHOLcXGbntP9iaM-hGUnVA
  function __f_0(){
    'use asm';
    function __f_2() {
 __v_5;
      var __v_0 = 0, __v_5 = 0;
    }
    return { __f_2: __f_2 };
  }
  var __v_8 = Wasm.instantiateModuleFromAsm(__f_0.toString());


Filer: mstarzinger

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