Below are the CL details,
https://chromium.googlesource.com/chromium/src/+log/b050f1526d5016e5e70d72682f4bb64b5ec2d50f..fef83f119f131fdaa01e19486b007fff506a41d4?pretty=fuller

Unable to find the owner using CL and find it.
Using Code Search for the file "workerwebsocketchannel.cpp", assigning it to concern owner.

Suspecting Commit# 49dc50ea2e6a95b9f5a84ab91dc7995e84f531c0
Suspecting Review URL# https://codereview.chromium.org/2004243002

@dgozman -- Could you please look into the issue, pardon me if it has nothing to do with your changes and if possible please assign it to concern owner.
Thank You.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6498661332942848

Fuzzer: therealholden_worker
Job Type: windows_syzyasan_chrome
Platform Id: windows

Crash Type: UNKNOWN
Crash Address: 0x00000003
Crash State:
  blink::workerGlobalScopeDidError
  WTF::PartBoundFunctionImpl<0,std::tuple<blink::CrossThreadWeakPersistent<blink::
  blink::internal::CallClosureTask<void __cdecl
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=windows_syzyasan_chrome&range=401477:401526

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv953PHYBPr32oqrgNfxaRJQoxESL-0VYj5BO60oKsJjkiq0fWw1mcqgQ1vQrqweqb2k_8yz5R6d2C1INoC8gKUmdB54zfUyWZ38bdf8GiSEK3wRdYD2RlKSqPuh0WvN5ouxkxiaAJn2erNbFLroLpkM0ftxoDg?testcase_id=6498661332942848


Additional requirements: Requires HTTP

Filer: mummareddy

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.

ClusterFuzz has detected this testcase as flaky and is unable to reproduce it in the original crash revision. Skipping fixed testing check and marking it as potentially fixed.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6498661332942848

Fuzzer: therealholden_worker
Job Type: windows_syzyasan_chrome
Platform Id: windows

Crash Type: UNKNOWN
Crash Address: 0x00000003
Crash State:
  blink::workerGlobalScopeDidError
  WTF::PartBoundFunctionImpl<0,std::tuple<blink::CrossThreadWeakPersistent<blink::
  blink::internal::CallClosureTask<void __cdecl
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=windows_syzyasan_chrome&range=401477:401526

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv953PHYBPr32oqrgNfxaRJQoxESL-0VYj5BO60oKsJjkiq0fWw1mcqgQ1vQrqweqb2k_8yz5R6d2C1INoC8gKUmdB54zfUyWZ38bdf8GiSEK3wRdYD2RlKSqPuh0WvN5ouxkxiaAJn2erNbFLroLpkM0ftxoDg?testcase_id=6498661332942848


Additional requirements: Requires HTTP

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.

ClusterFuzz has detected this testcase as flaky and is unable to reproduce it in the original crash revision. Skipping fixed testing check and marking it as potentially fixed.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5535560471150592

Fuzzer: therealholden_worker
Job Type: windows_syzyasan_chrome
Platform Id: windows

Crash Type: UNKNOWN
Crash Address: 0x00000003
Crash State:
  blink::workerGlobalScopeDidError
  WTF::PartBoundFunctionImpl<0,std::tuple<enum blink::UseCounter::Feature &&>,WTF:
  blink::internal::CallClosureTask<void __cdecl
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=windows_syzyasan_chrome&range=401020:401085

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv9416-jJfqF6FAbX1MCX3QclL1DMww0zXV8AJrW7eUCMEo7L8x95V9W6XOy6azWovnAU2Z5E3o4GgVQkkMEaovRdcyx-lSwWDumCYy1nu6flllMFQNJ8Hu0qdqwrDy9kzfaIhZEx97P9HfNJJZrAaDZdsvmSFw?testcase_id=5535560471150592


Additional requirements: Requires HTTP

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.

Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

As per Comment# 4, ClusterFuzz has detected the issue has been potentially fixed, so changing the status to Fixed. Pardon me if it has been wrongly marked.
Thank You.