kozyatinskiy@ could you please look into this.please feel free to re-assigned back if needed. thanks in advance !

Thanks.
I fixed it this morning :)

ClusterFuzz has detected this issue as fixed in range 426818:426932.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5736724800208896

Fuzzer: inferno_twister
Job Type: linux_ubsan_vptr_content_shell_drt
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  false in inspected-context.cc
  v8_inspector::clearContext
  v8::internal::GlobalHandles::DispatchPendingPhantomCallbacks
  v8::internal::GlobalHandles::PostGarbageCollectionProcessing
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_vptr_content_shell_drt&range=425286:425310
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_vptr_content_shell_drt&range=426818:426932

Minimized Testcase (1.84 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96Tjvihayxq3QGEFGFPtgMJeycNZSZBPLTyWM2JYP0KTuIhknX47YEVbtR39SMogD5N3DOY1cDHr___ldYSjC6h75jhR-5_RnMv83-Cza1RHyySdOX6tVo6vHIPifU_E4M861kueKX-J1lHs49HU9YvUTeDfQ?testcase_id=5736724800208896

Additional requirements: Requires HTTP

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