Unable to find possible suspect from Find it.
Assigning to the concern owner from the regressed range,
https://chromium.googlesource.com/chromium/src/+log/255ac214e64d62812ca7e65492de844ace019fb4..872c3c42beb58bbf5b6a2995db0be4fa14f67000?pretty=fuller

@changwan -- Could you please look into the issue, kindly re-assign if this is not related to your changes.
Thank You.

I don't think this has to do with my change at all as it should not affect MAC. I suspect that the test results are flaky.

Deduping.

ClusterFuzz has detected this issue as fixed in range 444758:444799.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6400106804019200

Fuzzer: inferno_twister
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Stack-overflow
Crash Address: 0x7fff4f68afd8
Crash State:
  blink::StyleResolver::styleSharingList
  blink::SharedStyleFinder::findElementForStyleSharing
  blink::SharedStyleFinder::findSharedStyle
  
Sanitizer: address (ASAN)

Regressed: https://cluster-fuzz.appspot.com/revisions?job=mac_asan_chrome&range=428611:428612
Fixed: https://cluster-fuzz.appspot.com/revisions?job=mac_asan_chrome&range=444758:444799

Minimized Testcase (1.55 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96ViY3JxgC4GCgzIXfWfyL3yAvsQQV34uvJpwa0OH8Z4QWYFAEzdcV7RXYLcJ2HqIaqYG1OwLleyj-omYiGNtRfMRtjMn3lE1lEopaY8AjEXddvNuXGa4RG1F37xlYEW3JbICbEVYItrgFVH09CzQO4q5P4Pw?testcase_id=6400106804019200

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.