Predator and CL could not provide any possible suspects.
Using the code search for the file, “graphics_context.cc” assigning to concern owner from GIT blame.
Suspecting Commit#
https://chromium.googlesource.com/chromium/src/+/e2eef42958b177eaf8cbbdae667c481d0789421c

@fmalita  -- Could you please look into this issue, kindly reassign if it has nothing to do with your changes.
Thank You.

ClusterFuzz has detected this issue as fixed in range 573132:573133.

Detailed report: https://clusterfuzz.com/testcase?key=5539027579830272

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_debug_chrome
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  outer.Height() >= inner.Height() in graphics_context.cc
  blink::IsSimpleDRRect
  blink::IsSimpleDRRect
  
Sanitizer: address (ASAN)

Fixed: https://clusterfuzz.com/revisions?job=linux_debug_chrome&range=573132:573133

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5539027579830272

Additional requirements: Requires Gestures

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 5539027579830272 is verified as fixed, so closing issue as verified.

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