Description

No user comments in crash group

  296       static void ReleaseVertexBuffer(FVertexBuffer& VertexBuffer)
  297       {
  298 ***** 	if (VertexBuffer.VertexBufferRHI->GetSize() <= FGlobalDynamicMeshVertexPolicy().GetPoolBucketSize(FGlobalDynamicMeshVertexPolicy::NumPoolBuckets - 1))
  299       	{
  300       		GDynamicMeshVertexPool.ReleasePooledResource(VertexBuffer.VertexBufferRHI);
  301       		VertexBuffer.VertexBufferRHI = nullptr;
  302       	}
  303       }
Steps to Reproduce

No known steps to reproduce

Callstack
Access violation - code c0000005 (first/second chance not available)

UE4Editor_Engine!ReleaseVertexBuffer() [dynamicmeshbuilder.cpp:299]
UE4Editor_Engine!FPooledDynamicMeshVertexBuffer::ReleaseRHI() [dynamicmeshbuilder.cpp:410]
UE4Editor_RenderCore!FRenderResource::ReleaseResource() [renderresource.cpp:56]
UE4Editor_Engine!FPooledDynamicMeshVertexBuffer::ReleaseResource() [dynamicmeshbuilder.cpp:401]
UE4Editor_Engine!FPooledDynamicMeshVertexBuffer::ReleasePrimitiveResource() [dynamicmeshbuilder.cpp:424]
UE4Editor_Renderer!FViewInfo::~FViewInfo() [scenerendering.cpp:780]
UE4Editor_Renderer!FSceneRenderer::~FSceneRenderer() [scenerendering.cpp:2061]
UE4Editor_Renderer!FDeferredShadingSceneRenderer::`scalar deleting destructor'()
UE4Editor_Renderer!FSceneRenderer::WaitForTasksClearSnapshotsAndDeleteSceneRenderer() [scenerendering.cpp:2555]
UE4Editor_Renderer!RenderViewFamily_RenderThread() [scenerendering.cpp:2791]
UE4Editor_Renderer!TGraphTask<`FRendererModule::BeginRenderingViewFamily'::`33'::EURCMacro_FDrawSceneCommand>::ExecuteTask() [taskgraphinterfaces.h:829]
UE4Editor_Core!FNamedTaskThread::ProcessTasksNamedThread() [taskgraph.cpp:665]
UE4Editor_Core!FNamedTaskThread::ProcessTasksUntilQuit() [taskgraph.cpp:574]
UE4Editor_RenderCore!RenderingThreadMain() [renderingthread.cpp:331]
UE4Editor_RenderCore!FRenderingThread::Run() [renderingthread.cpp:465]
UE4Editor_Core!FRunnableThreadWin::Run() [windowsrunnablethread.cpp:76]

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Fixed
ComponentUE - Graphics Features
Affects Versions4.19
Target Fix4.20
Fix Commit4022607
Main Commit4042226
Release Commit4095966
CreatedMar 16, 2018
ResolvedApr 23, 2018
UpdatedAug 16, 2018
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