Find it and CL did not provide any possible suspects.
Using Code Search for the file, "task_annotator.cc" assigning to the concern owner.

Suspecting Commit#
https://chromium.googlesource.com/chromium/src/+/739ffe3fd7b83bcb9ef7eb2e4b5c52fdbf35f59d

@tzik -- Could you please look into the issue, kindly re-assign if this is not related to your changes.
Thank You.

ClusterFuzz has detected this issue as fixed in range 441510:441524.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4732744312815616

Fuzzer: ochang_domfuzzer
Job Type: windows_asan_content_shell
Platform Id: windows

Crash Type: UNKNOWN READ
Crash Address: 0x00000000
Crash State:
  content::DeviceOrientationEventPumpBase::SendFakeDataForTesting
  base::internal::Invoker<base::internal::BindState<void
  base::debug::TaskAnnotator::RunTask
  
Sanitizer: address (ASAN)

Regressed: https://cluster-fuzz.appspot.com/revisions?job=windows_asan_content_shell&range=440968:440978
Fixed: https://cluster-fuzz.appspot.com/revisions?job=windows_asan_content_shell&range=441510:441524

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv96LGFsTejo_c-zj4miU_3OJi0su9appPbztCbW-cHkFv_yJIgZ58WSj4HnNvrFpWVDdVP5Y3qshkqrPcYEPkaxpLar8ebmokUB0JVwPNTQ3nxx1lGiimjFGiAUyaMwjP3ab6qGG6L7Q_l0K691s-vQLeDZeJ57Ky3xCL8mC2ff7z3WKym03pCo6b4WYFUHeQcjuNLOSHrufVX-HwjKnlyo_NHJNBc6SrT5SETCjxPoQKXj0XrJBuKxMm9Ye0xAfBfWWs-WEYfEQLFJWQrH6thm5Av3KCCKOc2svSajmaDLaO_RxDrydnFGE2amjAOsIlhuXg-zEooAMoufeTBKqdV9nVXYH2zXct0w9_vuLMa_dLpzQkDM?testcase_id=4732744312815616


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 4732744312815616 is verified as fixed, so closing issue.

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