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

Thanks!

ClusterFuzz has detected this issue as fixed in range 558395:558404.

Detailed report: https://clusterfuzz.com/testcase?key=6430806659301376

Fuzzer: mbarbella_webgl
Job Type: windows_asan_chrome_no_sandbox
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x000000000008
Crash State:
  C:\Windows\SYSTEM32\d3d10warp.dll
  C:\Windows\SYSTEM32\d3d10warp.dll
  C:\Windows\SYSTEM32\d3d10warp.dll
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome_no_sandbox&range=541484:541517
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_chrome_no_sandbox&range=558395:558404

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6430806659301376

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 6430806659301376 is verified as fixed, so closing issue as verified.

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