Predator and CL could not provide any possible suspects.

Using Code Search for the file, "frame_scheduler_impl.cc" suspecting the below Cl might have caused this issue

Suspect CL: https://chromium.googlesource.com/chromium/src/+/e2d89968d57604c3121004103f8aaf6e442dd5a1

shaseley@ -- Could you please look into this issue.

Thanks!

ClusterFuzz has detected this issue as fixed in range 576704:576705.

Detailed report: https://clusterfuzz.com/testcase?key=4731009099366400

Fuzzer: marty_html_twiddler
Job Type: linux_debug_chrome
Platform Id: linux

Crash Type: Ill
Crash Address: 0x7f05690f679a
Crash State:
  content::ContentMain
  ChromeMain
  blink::scheduler::FrameSchedulerImpl::CreateQueueTraitsForTaskType
  
Sanitizer: address (ASAN)

Fixed: https://clusterfuzz.com/revisions?job=linux_debug_chrome&range=576704:576705

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4731009099366400

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 4731009099366400 is verified as fixed, so closing issue as verified.

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