The following revision refers to this bug:
  https://chromium.googlesource.com/v8/v8.git/+/8ca50a88627a9427bb0dd102885a7c5b748eb8d6

commit 8ca50a88627a9427bb0dd102885a7c5b748eb8d6
Author: ishell <ishell@chromium.org>
Date: Mon Nov 21 12:46:19 2016

[ic] Ensure prototype validity cell guards global object's prototype changes for LoadGlobalIC.

BUG= chromium:666742 , v8:5561

Review-Url: https://codereview.chromium.org/2512183002
Cr-Commit-Position: refs/heads/master@{#41136}

[modify] https://crrev.com/8ca50a88627a9427bb0dd102885a7c5b748eb8d6/src/objects.cc
[add] https://crrev.com/8ca50a88627a9427bb0dd102885a7c5b748eb8d6/test/mjsunit/regress/regress-crbug-666742.js

ClusterFuzz has detected this issue as fixed in range 41129:41130.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6635362740076544

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_v8_arm64_dbg
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  pc_->Mask(ExceptionMask) == HLT in simulator-arm64.cc
  
Regressed: V8: r41072:41073
Fixed: V8: r41129:41130

Minimized Testcase (2.66 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97hXBHG5QhhGekktNs9UUwW0ogxjY-ya5m8t4y87KncADKNRYIF_FFgRMEVjPC4N4Q8qO_PybCRl_ihMcbBysQxUrd04oX850FdgJv5-AgzOpqaa-Gn1jQHpMo5m-DmjErl5uXQlQriOD51kUjPh0t0QF72bw?testcase_id=6635362740076544

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

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