Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.

Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/2363cdfefeb643285cbe8593b7c17d80e5d06cd9 ([tracing] do not add traces when disabled).

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.

ClusterFuzz has detected this issue as fixed in range 55811:55812.

Detailed report: https://clusterfuzz.com/testcase?key=5151186142101504

Fuzzer: mbarbella_js_mutation
Job Type: linux_ubsan_vptr_d8
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x55dc1cfb63e8
Crash State:
  v8::internal::interpreter::BytecodeRegisterOptimizer::GetRegisterInfo
  v8::internal::interpreter::BytecodeRegisterOptimizer::DoLdar
  v8::internal::interpreter::BytecodeArrayBuilder::LoadAccumulatorWithRegister
  
Sanitizer: undefined (UBSAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_d8&range=55808:55809
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_d8&range=55811:55812

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5151186142101504

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 5151186142101504 is verified as fixed, so closing issue as verified.

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

I don't see how my change could have caused this, and I certainly didn't fix it. It seems like there might be some flakiness in this test?

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