Application program will crash when set bUseMallocProfiler to true

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i want to use memoryprofiler2 ,so i set bUseMallocProfiler to true ,but program will crash just run begin like that

#if BINNED2_ALLOCATOR_STATS
int64 FMallocBinned2::GetTotalAllocatedSmallPoolMemory() const
{
	int64 FreeBlockAllocatedMemory = 0;
	{
		FScopeLock Lock(&Private::FreeBlockListsRegistrationMutex);//**crash here**
		for (const FPerThreadFreeBlockLists* FreeBlockLists : Private::RegisteredFreeBlockLists)
		{
			FreeBlockAllocatedMemory += FreeBlockLists->AllocatedMemory;
		}
		FreeBlockAllocatedMemory += FPerThreadFreeBlockLists::ConsolidatedMemory;
	}

	return AllocatedSmallPoolMemory + FreeBlockAllocatedMemory;
}
#endif

is any one like me?