Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/91a5c8baead4db9662fdcb4d731150de996e6359 ([Intl] Make error handling stricter).

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.

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

The following revision refers to this bug:
  https://chromium.googlesource.com/v8/v8.git/+/7e9ce60d0832176c0a51f6ca612aacd95d53b4f0

commit 7e9ce60d0832176c0a51f6ca612aacd95d53b4f0
Author: Sathya Gunasekaran <gsathya@chromium.org>
Date: Fri Aug 10 18:37:41 2018

[Intl] Use JSObject with null proto to prevent side effects

Previously, we created a JSObject with a non null prototype for an
internal object which isn't what we want as it casues side effects.

Bug:  chromium:872514 
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: I3318044a03318f3d7099f3ba889450c651cea9e1
Reviewed-on: https://chromium-review.googlesource.com/1171186
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55062}
[modify] https://crrev.com/7e9ce60d0832176c0a51f6ca612aacd95d53b4f0/src/objects/intl-objects.cc
[add] https://crrev.com/7e9ce60d0832176c0a51f6ca612aacd95d53b4f0/test/intl/regress-8725514.js

ClusterFuzz has detected this issue as fixed in range 55061:55062.

Detailed report: https://clusterfuzz.com/testcase?key=4668882665865216

Fuzzer: ochang_js_fuzzer
Job Type: linux_d8_dbg
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  0 < icu_length in intl-objects.cc
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_d8_dbg&range=54689:54690
Fixed: https://clusterfuzz.com/revisions?job=linux_d8_dbg&range=55061:55062

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4668882665865216

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 4668882665865216 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