Random crash in P2P system #31
Description
The crash happened while shutting down a PIE in Unreal engine.
Callstack:
Abort signal received
ucrtbase
ucrtbase
ucrtbase
VCRUNTIME140_1
VCRUNTIME140_1
VCRUNTIME140_1
VCRUNTIME140_1
UnrealEditor_Stormancer_Win64_DebugGame!__GSHandlerCheck_EH4() [D:\a\_work\1\s\src\vctools\crt\vcstartup\src\gs\amd64\gshandlereh4.cpp:86]
ntdll
ntdll
ntdll
KERNELBASE
VCRUNTIME140
msvcp140
msvcp140
UnrealEditor_Stormancer_Win64_DebugGame!Stormancer::ConnectionsRepository::getConnection() [E:\repo\src\clients\cpp\stormancer\stormancer-sources\src\P2P\ConnectionsRepository.cpp:75]
UnrealEditor_Stormancer_Win64_DebugGame!Stormancer::P2PSessions::closeSession() [E:\repo\src\clients\cpp\stormancer\stormancer-sources\src\P2P\P2PSessions.cpp:49]
UnrealEditor_Stormancer_Win64_DebugGame!<lambda_7be2a73742e66313260d281f602412d9>::operator()() [E:\repo\src\clients\cpp\stormancer\stormancer-sources\src\P2P\P2PRequestModule.cpp:350]
UnrealEditor_Stormancer_Win64_DebugGame!std::_Func_impl_no_alloc<<lambda_7be2a73742e66313260d281f602412d9>,void,std::basic_string<char,std::char_traits<char>,std::allocator<char> > >::_Do_call() [C:\Program Files\Microsoft Visual Studio\2022\Preview\VC\Tools\MSVC\14.36.32532\include\functional:821]
UnrealEditor_Stormancer_Win64_DebugGame!std::_Func_class<void,std::basic_string<char,std::char_traits<char>,std::allocator<char> > >::operator()() [C:\Program Files\Microsoft Visual Studio\2022\Preview\VC\Tools\MSVC\14.36.32532\INCLUDE\functional:861]
UnrealEditor_Stormancer_Win64_DebugGame!Stormancer::Event<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >::EventImpl::execute() [G:\KL\KingdomLegacy\Plugins\Stormancer\ThirdParty\Stormancer\include\public\stormancer\Event.h:85]
UnrealEditor_Stormancer_Win64_DebugGame!Stormancer::Event<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >::operator()() [G:\KL\KingdomLegacy\Plugins\Stormancer\ThirdParty\Stormancer\include\public\stormancer\Event.h:56]
UnrealEditor_Stormancer_Win64_DebugGame!Stormancer::RakNetConnection::close() [E:\repo\src\clients\cpp\stormancer\stormancer-sources\src\RakNet\RakNetConnection.cpp:177]
UnrealEditor_Stormancer_Win64_DebugGame!Stormancer::RakNetConnection::~RakNetConnection() [E:\repo\src\clients\cpp\stormancer\stormancer-sources\src\RakNet\RakNetConnection.cpp:66]
UnrealEditor_Stormancer_Win64_DebugGame!Stormancer::RakNetConnection::`scalar deleting destructor'()
UnrealEditor_Stormancer_Win64_DebugGame!Stormancer::ConnectionsRepository::ConnectionContainer::~ConnectionContainer()
UnrealEditor_Stormancer_Win64_DebugGame!pplx::details::_Task_impl<Stormancer::ConnectionsRepository::ConnectionContainer>::`scalar deleting destructor'()
UnrealEditor_Stormancer_Win64_DebugGame!std::pair<std::basic_string<char,std::char_traits<char>,std::allocator<char> > const ,pplx::task<Stormancer::ConnectionsRepository::ConnectionContainer> >::~pair<std::basic_string<char,std::char_traits<char>,std::alloc()
UnrealEditor_Stormancer_Win64_DebugGame!std::_Hash<std::_Umap_traits<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,pplx::task<Stormancer::ConnectionsRepository::ConnectionContainer>,std::_Uhash_compare<std::basic_string<char,std::char_() [C:\Program Files\Microsoft Visual Studio\2022\Preview\VC\Tools\MSVC\14.36.32532\include\xhash:1138]
UnrealEditor_Stormancer_Win64_DebugGame!Stormancer::ConnectionsRepository::closeConnection() [E:\repo\src\clients\cpp\stormancer\stormancer-sources\src\P2P\ConnectionsRepository.cpp:106]
UnrealEditor_Stormancer_Win64_DebugGame!Stormancer::RakNetTransport::onDisconnection() [E:\repo\src\clients\cpp\stormancer\stormancer-sources\src\RakNet\RakNetTransport.cpp:839]
UnrealEditor_Stormancer_Win64_DebugGame!Stormancer::RakNetTransport::stop() [E:\repo\src\clients\cpp\stormancer\stormancer-sources\src\RakNet\RakNetTransport.cpp:577]
UnrealEditor_Stormancer_Win64_DebugGame!pplx::details::_CancellationTokenCallback<<lambda_e5549a7af1f4c3ca73960fe6ad94cf0d> >::_Exec() [E:\repo\src\clients\cpp\dependencies\cpprestsdk\Release\include\stormancer\cpprestsdk\pplx\pplxcancellation_token.h:277]
UnrealEditor_Stormancer_Win64_DebugGame!pplx::details::_CancellationTokenRegistration::_Invoke() [G:\KL\KingdomLegacy\Plugins\Stormancer\ThirdParty\Stormancer\include\public\stormancer\cpprestsdk\pplx\pplxcancellation_token.h:248]
UnrealEditor_Stormancer_Win64_DebugGame!pplx::details::_CancellationTokenState::_Cancel() [G:\KL\KingdomLegacy\Plugins\Stormancer\ThirdParty\Stormancer\include\public\stormancer\cpprestsdk\pplx\pplxcancellation_token.h:484]
UnrealEditor_Stormancer_Win64_DebugGame!<lambda_91f3fe3ae37444693e03b5286f2994f9>::operator()() [E:\repo\src\clients\cpp\stormancer\stormancer-sources\src\Client.cpp:943]
UnrealEditor_Stormancer_Win64_DebugGame!pplx::details::_PPLTaskHandle<unsigned char,pplx::task<unsigned char>::_ContinuationTaskHandle<void,void,<lambda_91f3fe3ae37444693e03b5286f2994f9>,std::integral_constant<bool,1>,pplx::details::_TypeSelectorAsyncTask>,p() [E:\repo\src\clients\cpp\dependencies\cpprestsdk\Release\include\stormancer\cpprestsdk\pplx\pplxtasks.h:1687]
UnrealEditor_Stormancer_Win64_DebugGame!pplx::details::_TaskProcHandle::_RunChoreBridge() [G:\KL\KingdomLegacy\Plugins\Stormancer\ThirdParty\Stormancer\include\public\stormancer\cpprestsdk\pplx\pplx.h:138]
UnrealEditor_Stormancer_Win64_DebugGame!Stormancer::MainThreadActionDispatcher::update() [E:\repo\src\clients\cpp\stormancer\stormancer-sources\src\IActionDispatcher.cpp:140]
UnrealEditor_Stormancer_Win64_DebugGame!UStormancerClient::Shutdown() [G:\KL\KingdomLegacy\Plugins\Stormancer\Source\Private\StormancerClient.cpp:238]
UnrealEditor_Stormancer_Win64_DebugGame!UStormancerGameInstanceSubsystem::Deinitialize() [G:\KL\KingdomLegacy\Plugins\Stormancer\Source\Private\GameInstanceSubsystemStormancer.cpp:19]
UnrealEditor_Engine!FSubsystemCollectionBase::Deinitialize() [G:\KL\Engine\Source\Runtime\Engine\Private\Subsystems\SubsystemCollection.cpp:205]
UnrealEditor_Engine!UGameInstance::Shutdown() [G:\KL\Engine\Source\Runtime\Engine\Private\GameInstance.cpp:167]
UnrealEditor_KingdomLegacy_Win64_DebugGame!UKLGameInstance::Shutdown() [G:\KL\KingdomLegacy\Source\KingdomLegacy\GameData\GameInstance\KLGameInstance.cpp:57]
UnrealEditor_UnrealEd!UEditorEngine::TeardownPlaySession() [G:\KL\Engine\Source\Editor\UnrealEd\Private\PlayLevel.cpp:864]
UnrealEditor_UnrealEd!UEditorEngine::EndPlayMap() [G:\KL\Engine\Source\Editor\UnrealEd\Private\PlayLevel.cpp:343]
UnrealEditor_UnrealEd!UEditorEngine::Tick() [G:\KL\Engine\Source\Editor\UnrealEd\Private\EditorEngine.cpp:2244]
UnrealEditor_UnrealEd!UUnrealEdEngine::Tick() [G:\KL\Engine\Source\Editor\UnrealEd\Private\UnrealEdEngine.cpp:531]
UnrealEditor_Win64_DebugGame!FEngineLoop::Tick() [G:\KL\Engine\Source\Runtime\Launch\Private\LaunchEngineLoop.cpp:5825]
UnrealEditor_Win64_DebugGame!GuardedMain() [G:\KL\Engine\Source\Runtime\Launch\Private\Launch.cpp:188]
UnrealEditor_Win64_DebugGame!LaunchWindowsStartup() [G:\KL\Engine\Source\Runtime\Launch\Private\Windows\LaunchWindows.cpp:247]
UnrealEditor_Win64_DebugGame!WinMain() [G:\KL\Engine\Source\Runtime\Launch\Private\Windows\LaunchWindows.cpp:298]
UnrealEditor_Win64_DebugGame!__scrt_common_main_seh() [D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:288]
kernel32
ntdll
UE logs:
[2025.08.27-15.50.02:458][123]LogSlate: Window 'KingdomLegacy Preview [NetMode: Standalone 1] (64-bit/PC D3D SM6)' being destroyed
[2025.08.27-15.50.02:504][123]StormancerLog: Display: [connection] Game connection state changed : Disconnecting
[2025.08.27-15.50.02:566][123]StormancerLog: Display: [connection] Game connection state changed : Disconnected
[2025.08.27-15.50.02:566][123]StormancerLog: Display: [connection] Game connection state changed : Reconnecting
[2025.08.27-15.50.02:566][123]StormancerLog: Display: [connection] Game connection state changed : Connecting
'UnrealEditor-Win64-DebugGame.exe' (Win32): Loaded 'C:\Windows\System32\MpeHttpExt.dll'. Symbols loaded without source information.
[2025.08.27-15.50.02:590][123]StormancerLog: Display: [Scene] Scene destroyed : scene:/stormancer-dev/KL/wip-server/friends
[2025.08.27-15.50.02:590][123]StormancerLog: Display: [Scene] Scene destroyed : scene:/stormancer-dev/KL/wip-server/profile
[2025.08.27-15.50.02:590][123]StormancerLog: Display: [Scene] Scene destroyed : scene:/stormancer-dev/KL/wip-server/authenticator
[2025.08.27-15.50.02:653][123]StormancerLog: Display: [Scene] Scene destroyed : scene:/stormancer-dev/KL/wip-server/party-manager
[2025.08.27-15.50.02:653][123]StormancerLog: Display: [Scene] Scene destroyed : scene:/stormancer-dev/KL/wip-server/dev
[2025.08.27-15.50.02:653][123]StormancerLog: Display: [Scene] Scene destroyed : scene:/stormancer-dev/KL/wip-server/party-gs-02a783ec-75ad-42d8-8f13-4753faae0762
Exception thrown at 0x00007FF98C867F7A in UnrealEditor-Win64-DebugGame.exe: Microsoft C++ exception: std::system_error at memory location 0x000000D93D378950.
Exception thrown at 0x00007FF98C867F7A (KernelBase.dll) in UnrealEditor-Win64-DebugGame.exe: 0x00004000 (parameters: 0x000000D93D376EA0).
'UnrealEditor-Win64-DebugGame.exe' (Win32): Loaded 'C:\Windows\System32\psapi.dll'. Symbols loaded without source information.
[2025.08.27-15.50.08:159][123]LogWindows: FPlatformMisc::RequestExit(1, WindowsPlatformCrashContext.AbortHandler)
[2025.08.27-15.50.08:159][123]LogWindows: FPlatformMisc::RequestExitWithStatus(1, 3, WindowsPlatformCrashContext.AbortHandler)
[2025.08.27-15.50.08:159][123]LogCore: Engine exit requested (reason: Win RequestExit)