Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6514542781923328

Fuzzer: inferno_twister
Job Type: mac_asan_content_shell
Platform Id: mac

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x6120000746b0
Crash State:
  std::__1::unordered_map<cc::BeginFrameSource*, unsigned int, std::__1::hash<cc::
  cc::SurfaceManager::UnregisterBeginFrameSource
  cc::Display::~Display
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=mac_asan_content_shell&range=415049:415582

Minimized Testcase (0.00 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97cLp28pQBejLqxwcLZo5IEL2WHeeIBJEDR3Ymz6PFu4hbfjqmCAsF0ky-Lcy3i6QMKOie5BHpIsMVJeXJpI6CzXQPKk5HfuIyP59hP3xONuRN9VcGcUWX72ixdGkmD3w5LM2QrHG4QWkJI8qjohXgfm5hslQ?testcase_id=6514542781923328

Additional requirements: Requires HTTP

Issue filed automatically.

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