Download the licensee repro here - [Link Removed]
Open PIE and press play. Please note: the viewport will be completely black but that is not relevant.
If it doesn't immediately crash, move around a bit using WASD and it should.
ntdll.dll!RtlEnterCriticalSection () Unknown
> [Inline Frame] UE4Editor-D3D12RHI.dll!Windows::EnterCriticalSection(Windows::CRITICAL_SECTION *) Line 220 C++
[Inline Frame] UE4Editor-D3D12RHI.dll!FWindowsCriticalSection::Lock() Line 47 C++
[Inline Frame] UE4Editor-D3D12RHI.dll!FScopeLock::{ctor}(FWindowsCriticalSection *) Line 39 C++
UE4Editor-D3D12RHI.dll!FD3D12OfflineDescriptorManager::FreeHeapSlot(D3D12_CPU_DESCRIPTOR_HANDLE Offset, unsigned int index) Line 237 C++
[Inline Frame] UE4Editor-D3D12RHI.dll!TD3D12ViewDescriptorHandle<D3D12_RENDER_TARGET_VIEW_DESC>::FreeDescriptorSlot() Line 227 C++
[Inline Frame] UE4Editor-D3D12RHI.dll!TD3D12ViewDescriptorHandle<D3D12_RENDER_TARGET_VIEW_DESC>::{dtor}() Line 658 C++
[Inline Frame] UE4Editor-D3D12RHI.dll!FD3D12View<D3D12_RENDER_TARGET_VIEW_DESC>::{dtor}() Line 731 C++
UE4Editor-D3D12RHI.dll!FD3D12View<D3D12_RENDER_TARGET_VIEW_DESC>::`scalar deleting destructor'(unsigned int) C++
[Inline Frame] UE4Editor-RenderCore.dll!TRefCountPtr<IPooledRenderTarget>::operator=(IPooledRenderTarget *) Line 205 C++
UE4Editor-RenderCore.dll!FRDGBuilder::Execute() Line 1336 C++
UE4Editor-Renderer.dll!FDeferredShadingSceneRenderer::Render(FRHICommandListImmediate & RHICmdList) Line 2707 C++
UE4Editor-Renderer.dll!RenderViewFamily_RenderThread(FRHICommandListImmediate & RHICmdList, FSceneRenderer * SceneRenderer) Line 3727 C++
UE4Editor-Renderer.dll!FRendererModule::BeginRenderingViewFamily::__l35::<lambda>(FRHICommandListImmediate & RHICmdList) Line 3990 C++
[Inline Frame] UE4Editor-Renderer.dll!EnqueueUniqueRenderCommand(FRendererModule::BeginRenderingViewFamily::__l35::void <lambda>(FRHICommandListImmediate &) &&) Line 244 C++
UE4Editor-Renderer.dll!FRendererModule::BeginRenderingViewFamily(FCanvas * Canvas, FSceneViewFamily * ViewFamily) Line 3982 C++
UE4Editor-Engine.dll!UGameViewportClient::Draw(FViewport * InViewport, FCanvas * SceneCanvas) Line 1649 C++
UE4Editor-Engine.dll!FViewport::Draw(bool bShouldPresent) Line 1573 C++
UE4Editor-UnrealEd.dll!UEditorEngine::Tick(float DeltaSeconds, bool bIdleMode) Line 1945 C++
UE4Editor-UnrealEd.dll!UUnrealEdEngine::Tick(float DeltaSeconds, bool bIdleMode) Line 426 C++
UE4Editor.exe!FEngineLoop::Tick() Line 4919 C++
[Inline Frame] UE4Editor.exe!EngineTick() Line 62 C++
UE4Editor.exe!GuardedMain(const wchar_t * CmdLine) Line 178 C++
UE4Editor.exe!LaunchWindowsStartup(HINSTANCE__ * hInInstance, HINSTANCE__ * hPrevInstance, char * __formal, int nCmdShow, const wchar_t * CmdLine) Line 262 C++
UE4Editor.exe!WinMain(HINSTANCE__ * hInInstance, HINSTANCE__ * hPrevInstance, char * pCmdLine, int nCmdShow) Line 320 C++
[Inline Frame] UE4Editor.exe!invoke_main() Line 102 C++
UE4Editor.exe!__scrt_common_main_seh() Line 288 C++
kernel32.dll!BaseThreadInitThunk () Unknown
ntdll.dll!RtlUserThreadStart () Unknown
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When I open UE4 4.24.3 it appears that. Does anyone know how to solve?
Why does the REMOVE method of map container remove elements have memory leaks?
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-115699 in the post.
| 3 |
| Component | UE - Rendering Architecture - RHI |
|---|---|
| Affects Versions | 4.26.2 |
| Target Fix | 4.27.2 |
| Created | May 13, 2021 |
|---|---|
| Resolved | Oct 13, 2021 |
| Updated | Dec 1, 2022 |