Suspected CL could be
https://chromium.googlesource.com/chromium/src//+/c82dacd7af17c33b7f863ed9894f09fef5fbf59e

Last updated by  fmalita @ on this week ago, please have a look and reassign if needed.

Thank you.

ClusterFuzz has detected this issue as fixed in range 399164:399234.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5148816114450432

Fuzzer: attekett_dom_fuzzer
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000000
Crash State:
  SkOpCoincidence::addExpanded
  HandleCoincidence
  OpDebug
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=209699:209703
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=399164:399234

Minimized Testcase (0.44 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94RCtnlVVJ2Zs4pg-XTLgYn6TDUxVn6Co0gitBKj2s31KB0VJmS4eQFHPiSPVoNUnPeZO8nsXzPnhH_gl-8EB7A2ehHOAnDRUrGMfOQJPTZRDIlRBHrpBPp_1SrYBM_F2b2er_TYVwuKo-fVl_OTD49TX08tA?testcase_id=5148816114450432

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.

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