Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/d0302e1aafe586196cfafae60fdd2572d817b01d ([csa] Typify CSA::LoadFixedArrayElement() and friends.).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.

This is a serious security regression. If you are not able to fix this quickly, please revert the change that introduced it.

If this doesn't affect a release branch, or has not been properly classified for severity, please update the Security_Impact or Security_Severity labels, and remove the ReleaseBlock label. To disable this altogether, apply ReleaseBlock-NA.

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The following revision refers to this bug:
  https://chromium.googlesource.com/v8/v8.git/+/ef01379e0b67643a87900d77edbe5c1a2722bd58

commit ef01379e0b67643a87900d77edbe5c1a2722bd58
Author: Igor Sheludko <ishell@chromium.org>
Date: Tue Apr 03 17:49:05 2018

[builtins] Fix fast path of Function.prototype.bind.

Bug:  chromium:827013 
Change-Id: I07a04cbe278b35dcd822d71d0a39a19aa9b46eb3
Reviewed-on: https://chromium-review.googlesource.com/993053
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52331}
[modify] https://crrev.com/ef01379e0b67643a87900d77edbe5c1a2722bd58/src/builtins/builtins-function-gen.cc
[add] https://crrev.com/ef01379e0b67643a87900d77edbe5c1a2722bd58/test/mjsunit/regress/regress-crbug-827013.js

ClusterFuzz has detected this issue as fixed in range 52330:52331.

Detailed report: https://clusterfuzz.com/testcase?key=5476500258947072

Fuzzer: ochang_js_fuzzer
Job Type: linux_d8_dbg
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  Type cast failed in CAST(LoadFixedArrayElement( descriptors, DescriptorArray::To
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_d8_dbg&range=52280:52281
Fixed: https://clusterfuzz.com/revisions?job=linux_d8_dbg&range=52330:52331

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5476500258947072

See https://github.com/google/clusterfuzz-tools 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 5476500258947072 is verified as fixed, so closing issue as verified.

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

This bug has been closed for more than 14 weeks. Removing security view restrictions.

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