This is an infrequent Mac crash in 4.18.1. Users have not provided any descriptions.
Callstack from Log
2017.11.27-02.08.07:839][947]LogMaterial: Missing cached shader map for material FLightmassMaterialRenderer body, compiling. [2017.11.27-02.08.07:909][948]LogMaterial: Missing cached shader map for material FLightmassMaterialRenderer WorldGridMaterial, compiling. Is special engine material. [2017.11.27-02.08.07:919][948]LogMaterial: Missing cached shader map for material FLightmassMaterialRenderer WorldGridMaterial, compiling. Is special engine material. [2017.11.27-02.08.19:736][949]LogMac: Error: appError called: Assertion failed: IsValid() [File:Runtime/Core/Public/Templates/SharedPointer.h] [Line: 793] [2017.11.27-02.08.20:036][949]LogMac: === Critical error: === SIGSEGV: invalid attempt to access memory at address 0x3 [2017.11.27-02.08.20:036][949]LogMac: 0x08cc099b UE4Editor-Core.dylib!FGenericPlatformMisc::RaiseException(unsigned int) [UnknownFile]) 0x0ded8c09 UE4Editor-ApplicationCore.dylib!FMacErrorOutputDevice::Serialize(wchar_t const*, ELogVerbosity::Type, FName const&) [UnknownFile]) 0x08f6ec9d UE4Editor-Core.dylib!FOutputDevice::Logf(wchar_t const*, ...) [UnknownFile]) 0x08ee4efb UE4Editor-Core.dylib!FDebug::AssertFailed(char const*, char const*, int, wchar_t const*, ...) [UnknownFile]) 0x0decb625 UE4Editor-ApplicationCore.dylib!invocation function for block in FMacApplication::DeferEvent(NSObject*) [UnknownFile]) 0x08ecdd60 UE4Editor-Core.dylib!invocation function for block in PerformBlockOnThread(FCocoaRunLoopSource&, void () block_pointer, NSArray*, NSString*, bool) [UnknownFile]) 0x08e6aa68 UE4Editor-Core.dylib!FCocoaRunLoopSource::Process(__CFString const*) [UnknownFile]) 0x08e6a519 UE4Editor-Core.dylib!-[FCocoaRunLoopSourceInfo perform] [UnknownFile]) 0x36439821 CoreFoundation!__CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__() [UnknownFile]) 0x364f34cc CoreFoundation!__CFRunLoopDoSource0() [UnknownFile]) 0x3641c2c0 CoreFoundation!__CFRunLoopDoSources0() [UnknownFile]) 0x3641b73d CoreFoundation!__CFRunLoopRun() [UnknownFile]) 0x3641afa3 CoreFoundation!CFRunLoopRunSpecific() [UnknownFile]) 0x08e6b3ea UE4Editor-Core.dylib!PerformBlockOnThread(FCocoaRunLoopSource&, void () block_pointer, NSArray*, NSString*, bool) [UnknownFile]) 0x08e6b101 UE4Editor-Core.dylib!MainThreadCall(void () block_pointer, NSString*, bool) [UnknownFile]) 0x0dee53c6 UE4Editor-ApplicationCore.dylib!FMacWindow::BringToFront(bool) [UnknownFile]) 0x0e14141d UE4Editor-Slate.dylib!FSlateNotificationManager::ForceNotificationsInFront(TSharedRef<SWindow, (ESPMode)0>) [UnknownFile]) 0x0dfdc255 UE4Editor-Slate.dylib!FSlateApplication::ProcessWindowActivatedEvent(FWindowActivateEvent const&) [UnknownFile]) 0x0dfdb80d UE4Editor-Slate.dylib!FSlateApplication::OnWindowActivationChanged(TSharedRef<FGenericWindow, (ESPMode)0> const&, EWindowActivation) [UnknownFile]) 0x0ded0bec UE4Editor-ApplicationCore.dylib!FMacApplication::OnWindowActivationChanged(TSharedRef<FMacWindow, (ESPMode)0> const&, EWindowActivation) [UnknownFile]) 0x0ded1d6f UE4Editor-ApplicationCore.dylib!FMacApplication::OnWindowDestroyed(TSharedRef<FMacWindow, (ESPMode)0>) [UnknownFile]) 0x0dee5619 UE4Editor-ApplicationCore.dylib!FMacWindow::Destroy() [UnknownFile]) 0x0dfafba4 UE4Editor-Slate.dylib!FSlateApplication::PrivateDestroyWindow(TSharedRef<SWindow, (ESPMode)0> const&) [UnknownFile]) 0x0dfa392f UE4Editor-Slate.dylib!FSlateApplication::DestroyWindowsImmediately() [UnknownFile]) 0x0dfa33f1 UE4Editor-Slate.dylib!FSlateApplication::RequestDestroyWindow(TSharedRef<SWindow, (ESPMode)0>) [UnknownFile]) 0x0e0126dc UE4Editor-Slate.dylib!SDockingArea::OnOwningWindowBeingDestroyed(TSharedRef<SWindow, (ESPMode)0> const&) [UnknownFile]) 0x0e077b70 UE4Editor-Slate.dylib!TBaseSPMethodDelegateInstance<false, SDockingArea, (ESPMode)0, TTypeWrapper<void> (TSharedRef<SWindow, (ESPMode)0> const&)>::Execute(TSharedRef<SWindow, (ESPMode)0> const&) const [UnknownFile]) 0x0e9258b4 UE4Editor-SlateCore.dylib!SWindow::RequestDestroyWindow() [UnknownFile]) 0x0e011b81 UE4Editor-Slate.dylib!SDockingArea::CleanUp(SDockingNode::ELayoutModification) [UnknownFile]) 0x0e0971eb UE4Editor-Slate.dylib!SDockingTabWell::RemoveAndDestroyTab(TSharedRef<SDockTab, (ESPMode)0> const&, SDockingNode::ELayoutModification) [UnknownFile]) 0x0e1f40b8 UE4Editor-Slate.dylib!SDockTab::RemoveTabFromParent() [UnknownFile]) 0x0e01269d UE4Editor-Slate.dylib!SDockingArea::OnOwningWindowBeingDestroyed(TSharedRef<SWindow, (ESPMode)0> const&) [UnknownFile]) 0x0e077b70 UE4Editor-Slate.dylib!TBaseSPMethodDelegateInstance<false, SDockingArea, (ESPMode)0, TTypeWrapper<void> (TSharedRef<SWindow, (ESPMode)0> const&)>::Execute(TSharedRef<SWindow, (ESPMode)0> const&) const [UnknownFile]) 0x0e9258b4 UE4Editor-SlateCore.dylib!SWindow::RequestDestroyWindow() [UnknownFile]) 0x0dfddc51 UE4Editor-Slate.dylib!FSlateApplication::OnWindowClose(TSharedRef<FGenericWindow, (ESPMode)0> const&) [UnknownFile]) 0x0debd456 UE4Editor-ApplicationCore.dylib!FMacApplication::CloseWindow(TSharedRef<FMacWindow, (ESPMode)0>) [UnknownFile]) 0x0debd225 UE4Editor-ApplicationCore.dylib!__29-[FCocoaWindow performClose:]_block_invoke [UnknownFile]) 0x08e6aa68 UE4Editor-Core.dylib!FCocoaRunLoopSource::Process(__CFString const*) [UnknownFile]) 0x08e6a519 UE4Editor-Core.dylib!-[FCocoaRunLoopSourceInfo perform] [UnknownFile]) 0x36439821 CoreFoundation!__CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__() [UnknownFile]) 0x364f34cc CoreFoundation!__CFRunLoopDoSource0() [UnknownFile]) 0x3641c2c0 CoreFoundation!__CFRunLoopDoSources0() [UnknownFile]) 0x3641b73d CoreFoundation!__CFRunLoopRun() [UnknownFile]) 0x3641afa3 CoreFoundation!CFRunLoopRunSpecific() [UnknownFile]) 0x08e6b3ea UE4Editor-Core.dylib!PerformBlockOnThread(FCocoaRunLoopSource&, void () block_pointer, NSArray*, NSString*, bool) [UnknownFile]) 0x08e6b101 UE4Editor-Core.dylib!MainThreadCall(void () block_pointer, NSString*, bool) [UnknownFile]) 0x0ded0471 UE4Editor-ApplicationCore.dylib!FMacApplication::ProcessMouseDownEvent(FDeferredMacEvent const&, TSharedPtr<FMacWindow, (ESPMode)0>) [UnknownFile]) 0x0dec52d6 UE4Editor-ApplicationCore.dylib!FMacApplication::ProcessEvent(FDeferredMacEvent const&) [UnknownFile]) 0x0dec4d3f UE4Editor-ApplicationCore.dylib!FMacApplication::ProcessDeferredEvents(float) [UnknownFile]) 0x0df97cf0 UE4Editor-Slate.dylib!FSlateApplication::TickPlatform(float) [UnknownFile]) 0x0df97283 UE4Editor-Slate.dylib!FSlateApplication::Tick(ESlateTickType) [UnknownFile]) 0x07ed28de UE4Editor!FEngineLoop::Tick() [UnknownFile]) 0x07eda7a2 UE4Editor!GuardedMain(wchar_t const*) [UnknownFile]) 0x07ee7e40 UE4Editor!-[UE4AppDelegate runGameThread:] [UnknownFile]) 0x08e6ad17 UE4Editor-Core.dylib!-[FCocoaGameThread main] [UnknownFile]) 0x384d96d8 Foundation!__NSThread__start__() [UnknownFile]) 0x5dc876c1 libsystem_pthread.dylib!_pthread_body() [UnknownFile]) 0x5dc8756d libsystem_pthread.dylib!_pthread_body() [UnknownFile]) 0x5dc86c5d libsystem_pthread.dylib!thread_start() [UnknownFile])
repro steps currently unknown
SEGV_MAPERR at 0x3 UE4Editor-ApplicationCore.dylib!invocation function for block in FMacApplication::DeferEvent() UE4Editor-Core.dylib!invocation function for block in PerformBlockOnThread(FCocoaRunLoopSource&, void() UE4Editor-Core.dylib!FCocoaRunLoopSource::Process() UE4Editor-Core.dylib!<Unknown> CoreFoundation!Unknown() CoreFoundation!Unknown() CoreFoundation!Unknown() CoreFoundation!Unknown() CoreFoundation!Unknown() UE4Editor-Core.dylib!PerformBlockOnThread(FCocoaRunLoopSource&, void() UE4Editor-Core.dylib!MainThreadCall(void() UE4Editor-ApplicationCore.dylib!FMacWindow::BringToFront() UE4Editor-Slate.dylib!FSlateNotificationManager::ForceNotificationsInFront(TSharedRef<SWindow,() UE4Editor-Slate.dylib!FSlateApplication::ProcessWindowActivatedEvent() UE4Editor-Slate.dylib!FSlateApplication::OnWindowActivationChanged(TSharedRef<FGenericWindow,() UE4Editor-ApplicationCore.dylib!FMacApplication::OnWindowActivationChanged(TSharedRef<FMacWindow,() UE4Editor-ApplicationCore.dylib!FMacApplication::OnWindowDestroyed(TSharedRef<FMacWindow,() UE4Editor-ApplicationCore.dylib!FMacWindow::Destroy() UE4Editor-Slate.dylib!FSlateApplication::PrivateDestroyWindow(TSharedRef<SWindow,() UE4Editor-Slate.dylib!FSlateApplication::DestroyWindowsImmediately() UE4Editor-Slate.dylib!FSlateApplication::RequestDestroyWindow(TSharedRef<SWindow,() UE4Editor-Slate.dylib!SDockingArea::OnOwningWindowBeingDestroyed(TSharedRef<SWindow,() UE4Editor-Slate.dylib!TBaseSPMethodDelegateInstance<false, SDockingArea, (ESPMode)0, TTypeWrapper<void> (TSharedRef<SWindow, (ESPMode)0> const&)>::Execute(TSharedRef<SWindow,() UE4Editor-SlateCore.dylib!SWindow::RequestDestroyWindow() UE4Editor-Slate.dylib!SDockingArea::CleanUp() UE4Editor-Slate.dylib!SDockingTabWell::RemoveAndDestroyTab(TSharedRef<SDockTab,() UE4Editor-Slate.dylib!SDockTab::RemoveTabFromParent() UE4Editor-Slate.dylib!SDockingArea::OnOwningWindowBeingDestroyed(TSharedRef<SWindow,() UE4Editor-Slate.dylib!TBaseSPMethodDelegateInstance<false, SDockingArea, (ESPMode)0, TTypeWrapper<void> (TSharedRef<SWindow, (ESPMode)0> const&)>::Execute(TSharedRef<SWindow,() UE4Editor-SlateCore.dylib!SWindow::RequestDestroyWindow() UE4Editor-Slate.dylib!FSlateApplication::OnWindowClose(TSharedRef<FGenericWindow,() UE4Editor-ApplicationCore.dylib!FMacApplication::CloseWindow(TSharedRef<FMacWindow,() UE4Editor-ApplicationCore.dylib!<Unknown> UE4Editor-Core.dylib!FCocoaRunLoopSource::Process() UE4Editor-Core.dylib!<Unknown> CoreFoundation!Unknown() CoreFoundation!Unknown() CoreFoundation!Unknown() CoreFoundation!Unknown() CoreFoundation!Unknown() UE4Editor-Core.dylib!PerformBlockOnThread(FCocoaRunLoopSource&, void() UE4Editor-Core.dylib!MainThreadCall(void() UE4Editor-ApplicationCore.dylib!FMacApplication::ProcessMouseDownEvent(FDeferredMacEvent const&, TSharedPtr<FMacWindow,() UE4Editor-ApplicationCore.dylib!FMacApplication::ProcessEvent() UE4Editor-ApplicationCore.dylib!FMacApplication::ProcessDeferredEvents() UE4Editor-Slate.dylib!FSlateApplication::TickPlatform() UE4Editor-Slate.dylib!FSlateApplication::Tick() UE4Editor!FEngineLoop::Tick() UE4Editor!GuardedMain() UE4Editor!<Unknown> UE4Editor-Core.dylib!<Unknown> Foundation!Unknown() libsystem_pthread.dylib!<Unknown> libsystem_pthread.dylib!<Unknown> libsystem_pthread.dylib!<Unknown>
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-52930 in the post.
0 |
Component | UE - Platform - Apple |
---|---|
Affects Versions | 4.18.1, 4.19, 4.20 |
Target Fix | 4.21 |
Created | Dec 1, 2017 |
---|---|
Resolved | Aug 31, 2018 |
Updated | Dec 11, 2018 |