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/+/063ac04480d34a6206d176228230a834d57668d9 ([wasm] Use guard pages for minicage).

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.

 Issue 816264  has been merged into this issue.

 Issue 816589  has been merged into this issue.

I have a fix out for review at https://chromium-review.googlesource.com/c/v8/v8/+/938968

ClusterFuzz has detected this issue as fixed in range 51615:51616.

Detailed report: https://clusterfuzz.com/testcase?key=4562805567782912

Fuzzer: v8_builtins_generator
Job Type: linux_ubsan_vptr_d8
Platform Id: linux

Crash Type: Ill
Crash Address: 0x7f05b179fe4e
Crash State:
  v8::internal::JSArrayBuffer::FreeBackingStore
  v8::internal::JSArrayBuffer::FreeBackingStore
  Free<
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_d8&range=51532:51533
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_d8&range=51615:51616

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4562805567782912

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 4562805567782912 is verified as fixed, so closing issue as verified.

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