Another simulator issue. Might be related to 701724.

Based on how 701724 is labeled, re-adding the severity type but marking as no-impact.

Simluator just gives us better stack and instrumentation. Why do you think this is simulator specific. Bringing back security labels.

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

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ClusterFuzz has detected this issue as fixed in range 45917:45918.

Detailed report: https://clusterfuzz.com/testcase?key=5620039117176832

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_v8_mipsel_dbg
Platform Id: linux

Crash Type: Heap-buffer-overflow WRITE 4
Crash Address: 0xe9305f00
Crash State:
  v8::internal::Simulator::DecodeTypeImmediate
  v8::internal::Simulator::InstructionDecode
  v8::internal::Simulator::CallInternal
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: V8: 44249:44250
Fixed: V8: 45917:45918

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5620039117176832


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 5620039117176832 is verified as fixed, so closing issue.

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

Looks like this was fixed in 5db4364f47f4a28e94bde3a468bc471d8adf9fb8 which landed in 61, requesting merge to 60.

This bug requires manual review: M60 has already been promoted to the beta branch, so this requires manual review
Please contact the milestone owner if you have questions.
Owners: amineer@(Android), cmasso@(iOS), josafat@(ChromeOS), bustamante@(Desktop)

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

Thanks! Approving for merge into M60

This issue has been approved for a merge. Please merge the fix to any appropriate branches as soon as possible!

If all merges have been completed, please remove any remaining Merge-Approved labels from this issue.

Thanks for your time! To disable nags, add the Disable-Nags label.

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

This issue has been approved for a merge. Please merge the fix to any appropriate branches as soon as possible!

If all merges have been completed, please remove any remaining Merge-Approved labels from this issue.

Thanks for your time! To disable nags, add the Disable-Nags label.

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

Removed merge request from this bug and added it to  issue 731351 

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