This is a common crash that has been affecting users since 4.16.
It may be unrelated, but a non-crash bug mentioned the same stack in [Link Removed]
User Descriptions
Source Context
6233 void UWorld::SetActiveLevelCollection(const FLevelCollection* InCollection) 6234 { 6235 ActiveLevelCollection = InCollection; 6236 6237 PersistentLevel = InCollection->GetPersistentLevel(); 6238 if (IsGameWorld()) 6239 { 6240 SetCurrentLevel(InCollection->GetPersistentLevel()); 6241 } 6242 GameState = InCollection->GetGameState(); 6243 NetDriver = InCollection->GetNetDriver(); 6244 DemoNetDriver = InCollection->GetDemoNetDriver(); 6245 6246 // TODO: START TEMP FIX FOR UE-42508 6247 ***** if (NetDriver && NetDriver->NetDriverName != NAME_None) 6248 { 6249 UNetDriver* TempNetDriver = GEngine->FindNamedNetDriver(this, NetDriver->NetDriverName); 6250 if (TempNetDriver != NetDriver) 6251 { 6252 UE_LOG(LogWorld, Warning, TEXT("SetActiveLevelCollection attempted to use an out of date NetDriver: %s"), *(NetDriver->NetDriverName.ToString())); 6253 NetDriver = TempNetDriver; 6254 } 6255 }
Access violation - code c0000005 (first/second chance not available) UE4Editor_Engine!UWorld::SetActiveLevelCollection() [world.cpp:6248] UE4Editor_Engine!FScopedLevelCollectionContextSwitch::~FScopedLevelCollectionContextSwitch() [world.cpp:260] UE4Editor_Engine!UWorld::Tick() [leveltick.cpp:1499] UE4Editor_UnrealEd!UEditorEngine::Tick() [editorengine.cpp:1450] UE4Editor_UnrealEd!UUnrealEdEngine::Tick() [unrealedengine.cpp:402] UE4Editor!FEngineLoop::Tick() [launchengineloop.cpp:3215] UE4Editor!GuardedMain() [launch.cpp:166] UE4Editor!GuardedMainWrapper() [launchwindows.cpp:134] UE4Editor!WinMain() [launchwindows.cpp:210] UE4Editor!__scrt_common_main_seh() [exe_common.inl:253] kernel32!BaseThreadInitThunk() ntdll!RtlUserThreadStart()
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There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-49774 in the post.
| 0 |
| Component | UE - Gameplay |
|---|---|
| Affects Versions | 4.16, 4.17 |
| Target Fix | 4.18 |
| Created | Sep 14, 2017 |
|---|---|
| Resolved | Oct 4, 2017 |
| Updated | Oct 9, 2017 |