Predator and CL did not provide any possible suspects.
Using Code Search for the file, "AutoscrollController.cpp", assigning to the concern owner.
Suspecting Commit#
https://chromium.googlesource.com/chromium/src/+/e5b83af160ffb15e52163318bdd3aadb14c185c8

@chrishtr -- 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 471611:471612.

Detailed report: https://clusterfuzz.com/testcase?key=5030748112551936

Fuzzer: inferno_twister
Job Type: mac_asan_content_shell
Platform Id: mac

Crash Type: UNKNOWN READ
Crash Address: 0x000000000000
Crash State:
  blink::AutoscrollController::Animate
  blink::PageWidgetDelegate::Animate
  blink::WebViewImpl::BeginFrame
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_content_shell&range=456305:456312
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_content_shell&range=471611:471612

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5030748112551936


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 5030748112551936 is verified as fixed, so closing issue.

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