Steps to Reproduce

FMallocLeakDetection::DumpOpenCallstacks will cause allocations to take place during the iteration of arrays which are modified during those allocations.  So any time a WriteReport is called there is a possibility of a crash.  

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ComponentUE - Foundation - Core
Target Fix4.27
Fix Commit16272147
CreatedApr 22, 2021
ResolvedMay 12, 2021
UpdatedJul 23, 2021