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/+/c357d22cfda22ee50be7435670daf587940556d7 ([turbofan] Fix ReduceObjectGetPrototype.).

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 57490:57491.

Detailed report: https://clusterfuzz.com/testcase?key=5505771242258432

Fuzzer: ochang_js_fuzzer
Job Type: linux_ubsan_vptr_d8
Platform Id: linux

Crash Type: Ill
Crash Address: 0x55d3d6f3103e
Crash State:
  v8::internal::compiler::MapRef::prototype
  v8::internal::compiler::JSCallReducer::ReduceObjectGetPrototype
  v8::internal::compiler::JSCallReducer::ReduceJSCall
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_d8&range=57421:57422
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_d8&range=57490:57491

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5505771242258432

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.