Brad, this bisects to your CL, please investigate.

Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

Fix out for review:
https://codereview.chromium.org/2620953002

ClusterFuzz has detected this issue as fixed in range 42189:42190.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5004497967644672

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_v8_arm64_dbg
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  right_val != 0 in instruction-selector-arm64.cc
  
Sanitizer: address (ASAN)

Regressed: V8: r38805:38806
Fixed: V8: r42189:42190

Minimized Testcase (0.17 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv97HDlCwrT9UQi6j7EVJdG-cW3B1cqAan5UoikpcuKSG_UGpZ9lB6lxv1Su45UUd50QnPFWUooEwy4vb4fhviarEgzLGGksaGmhIuIH6EWbmgu2u44LRXDLWXxJTox4ZEQmiy3D-_-RxjJWIQQHmSArGXVPTvg?testcase_id=5004497967644672
var __f_2 = (function __f_4() {
  "use asm";
  function __f_2(i) {
    i = i|0;
    i = i << -2147483648 >> -1073741824;
    return i|0;
  }
  return { __f_2: __f_2 };
})().__f_2;


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

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

ClusterFuzz testcase 5004497967644672 is verified as fixed, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.