Unreal Engine Issues

UE-52263

Crash freeing FClothingComboInfo array when importing LOD Level 8 of Skeletal Mesh

Crash freeing FClothingComboInfo array when importing LOD Level 8 of Skeletal Mesh

Description

This does not occur in 4.17.2 at CL 3658906

Steps to Reproduce
  1. Open any project in editor
  2. Import attached skeletal mesh with default settings and open in the skeletal mesh editor
  3. Under LOD settings keep importing LOD levels using the attached .fbx file until you get to LOD 8
  4. Import LOD 8

Result: Crash

Callstack
UE4Editor_Core!rml::internal::Block::findObjectSize() 
UE4Editor_Core!FMallocTBB::Free() malloctbb.cpp:130 
UE4Editor_Core!FMemory::Free() fmemory.inl:76 
UE4Editor_Persona!TArray<FClothingComboInfo,FDefaultAllocator>::~TArray<FClothingComboInfo,FDefaultAllocator>() array.h:536 
UE4Editor_Persona!FPersonaMeshDetails::~FPersonaMeshDetails() personameshdetails.cpp:669 
UE4Editor_Persona!FPersonaMeshDetails::`scalar deleting destructor'() 
UE4Editor_PropertyEditor!SDetailsViewBase::Tick() sdetailsviewbase.cpp:658 
UE4Editor_SlateCore!SWidget::Paint() swidget.cpp:873 
UE4Editor_SlateCore!SPanel::PaintArrangedChildren() spanel.cpp:31 
UE4Editor_SlateCore!SPanel::OnPaint() spanel.cpp:12 
UE4Editor_SlateCore!SWidget::Paint() swidget.cpp:899 
UE4Editor_SlateCore!SCompoundWidget::OnPaint() scompoundwidget.cpp:35 
UE4Editor_SlateCore!SWidget::Paint() swidget.cpp:899 
UE4Editor_SlateCore!SCompoundWidget::OnPaint() scompoundwidget.cpp:35 
UE4Editor_Slate!SBorder::OnPaint() sborder.cpp:85 
UE4Editor_SlateCore!SWidget::Paint() swidget.cpp:899 
UE4Editor_SlateCore!SOverlay::OnPaint() soverlay.cpp:97 
UE4Editor_SlateCore!SWidget::Paint() swidget.cpp:899 
UE4Editor_SlateCore!SPanel::PaintArrangedChildren() spanel.cpp:31 
UE4Editor_SlateCore!SPanel::OnPaint() spanel.cpp:12 
UE4Editor_SlateCore!SWidget::Paint() swidget.cpp:899 
UE4Editor_SlateCore!SCompoundWidget::OnPaint() scompoundwidget.cpp:35 
UE4Editor_SlateCore!SWidget::Paint() swidget.cpp:899 
UE4Editor_SlateCore!SPanel::PaintArrangedChildren() spanel.cpp:31 
UE4Editor_Slate!SSplitter::OnPaint() ssplitter.cpp:167 
UE4Editor_SlateCore!SWidget::Paint() swidget.cpp:899 
UE4Editor_SlateCore!SCompoundWidget::OnPaint() scompoundwidget.cpp:35 
UE4Editor_SlateCore!SWidget::Paint() swidget.cpp:899 
UE4Editor_SlateCore!SPanel::PaintArrangedChildren() spanel.cpp:31 
UE4Editor_Slate!SSplitter::OnPaint() ssplitter.cpp:167 
UE4Editor_SlateCore!SWidget::Paint() swidget.cpp:899 
UE4Editor_SlateCore!SOverlay::OnPaint() soverlay.cpp:97 
UE4Editor_SlateCore!SWidget::Paint() swidget.cpp:899 
UE4Editor_SlateCore!SCompoundWidget::OnPaint() scompoundwidget.cpp:35 
UE4Editor_SlateCore!SWidget::Paint() swidget.cpp:899 
UE4Editor_SlateCore!SPanel::PaintArrangedChildren() spanel.cpp:31 
UE4Editor_SlateCore!SPanel::OnPaint() spanel.cpp:12 
UE4Editor_SlateCore!SWidget::Paint() swidget.cpp:899 
UE4Editor_SlateCore!SCompoundWidget::OnPaint() scompoundwidget.cpp:35 
UE4Editor_SlateCore!SWidget::Paint() swidget.cpp:899 
UE4Editor_SlateCore!SCompoundWidget::OnPaint() scompoundwidget.cpp:35 
UE4Editor_Slate!SBorder::OnPaint() sborder.cpp:85 
UE4Editor_SlateCore!SWidget::Paint() swidget.cpp:899 
UE4Editor_SlateCore!SOverlay::OnPaint() soverlay.cpp:97 
UE4Editor_SlateCore!SWidget::Paint() swidget.cpp:899 
UE4Editor_SlateCore!SPanel::PaintArrangedChildren() spanel.cpp:31 
UE4Editor_SlateCore!SPanel::OnPaint() spanel.cpp:12 
UE4Editor_SlateCore!SWidget::Paint() swidget.cpp:899 
UE4Editor_SlateCore!SCompoundWidget::OnPaint() scompoundwidget.cpp:35 
UE4Editor_SlateCore!SWidget::Paint() swidget.cpp:899 
UE4Editor_SlateCore!SPanel::PaintArrangedChildren() spanel.cpp:31 
UE4Editor_Slate!SSplitter::OnPaint() ssplitter.cpp:167 
UE4Editor_SlateCore!SWidget::Paint() swidget.cpp:899 
UE4Editor_SlateCore!SOverlay::OnPaint() soverlay.cpp:97 
UE4Editor_SlateCore!SWidget::Paint() swidget.cpp:899 
UE4Editor_SlateCore!SCompoundWidget::OnPaint() scompoundwidget.cpp:35 
UE4Editor_SlateCore!SWidget::Paint() swidget.cpp:899 
UE4Editor_SlateCore!SPanel::PaintArrangedChildren() spanel.cpp:31 
UE4Editor_SlateCore!SPanel::OnPaint() spanel.cpp:12 
UE4Editor_SlateCore!SWidget::Paint() swidget.cpp:899 
UE4Editor_SlateCore!SPanel::PaintArrangedChildren() spanel.cpp:31 
UE4Editor_SlateCore!SPanel::OnPaint() spanel.cpp:12 
UE4Editor_SlateCore!SWidget::Paint() swidget.cpp:899 
UE4Editor_SlateCore!SOverlay::OnPaint() soverlay.cpp:97

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Fixed
ComponentUE - Simulation - Physics - Character
Affects Versions4.18, 4.18.1, 4.19
Target Fix4.19
Fix Commit3768776
Main Commit3780967
Release Commit3813083
CreatedNov 10, 2017
ResolvedNov 21, 2017
UpdatedApr 27, 2018
View Jira Issue