Unable to find actual suspect through code search and also observing no CL's under regression range, hence adding appropriate label and requesting someone from dev team to look in to this issue.

Thanks!

ClusterFuzz has detected this issue as fixed in range 607123:607124.

Detailed report: https://clusterfuzz.com/testcase?key=5660648417263616

Fuzzer: instructionfuzz
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  base::Histogram::Factory::Build
  base::Histogram::FactoryGet
  cc::RasterTaskImpl::RunOnWorkerThread
  
Sanitizer: address (ASAN)

Fixed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=607123:607124

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5660648417263616

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 5660648417263616 is verified as fixed, so closing issue as verified.

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