ClusterFuzz has detected this issue as fixed in range 388397:388406.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6293072995942400

Fuzzer: mbarbella_js_mutation
Job Type: linux_ubsan_vptr_d8
Platform Id: linux

Crash Type: Fatal error
Crash Address: 
Crash State:
  MarkCompactCollector:
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_vptr_d8&range=386994:387080
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_vptr_d8&range=388397:388406

Minimized Testcase (0.79 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95KIbxdIEDenwfwdLNXw5XrYs5xkvGEkYOZwfkKns47Spvd8qngB076muNkXx7HT1keHTzCioyhFhiFgMNZ3KcfasEL-AJbupT2hESpC-YBnWNX6_9v-a4kQyLm8lQCqrzLGuCz8K6ZuQTCG5SWIpr1Lxf-AQ

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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