Bisects to d8d964baa226881480e58c13d519b018697c4511. The {Dead} node seems to be reachable from {End}.

Confirmed repro, I'm on it.

ClusterFuzz has detected this issue as fixed in range 39862:39889.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5537442730082304

Fuzzer: mbarbella_js_mutation
Job Type: linux_v8_d8_tot
Platform Id: linux

Crash Type: Unreachable code
Crash Address: 
Crash State:
  verifier.cc
  
Regressed: V8: r39823:39838
Fixed: V8: r39862:39889

Minimized Testcase (0.26 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv97LgOZevL6AmL_q3dSJVCVEVEc_EGk-iURQwbRj59nReAIifMGth9sWdcsISkjRw7gHc3_IzWYmHJYFuX05axpM91DK8tGKzYx9RpQs1t2vR9ECdww8QiqiTSwd5lh2_DSHH-Dh31ic13dvqY9fMV8zwSSGUA?testcase_id=5537442730082304
function __f_8 () {
    __f_10();
  function __f_10() {
    try {
        __v_7.__defineGetter__();
        eval();
    } catch(e) {
    }
  }
  function __f_9() {
  }
  var __v_7 = Object.create( { toString: { value: __f_9 }, length: { get: __f_9 } });
}
__f_8();


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