Microsoft (R) Windows Debugger Version 10.0.10586.567 AMD64 Copyright (c) Microsoft Corporation. All rights reserved. CommandLine: "D:\work_x64\vbox\out\win.amd64\release\bin\VirtualBox.exe" ************* Symbol Path validation summary ************** Response Time (ms) Location Deferred SRV*c:\symbols*http://msdl.microsoft.com/download/symbols Symbol search path is: SRV*c:\symbols*http://msdl.microsoft.com/download/symbols Executable search path is: ModLoad: 00007ff7`9bdc0000 00007ff7`9c6ac000 VirtualBox.exe (1718.27f8): Break instruction exception - code 80000003 (first chance) ntdll!LdrpDoDebuggerBreak+0x30: 00007ffe`66deaa60 cc int 3 0:000> l+t Source options are 5: 1/t - Step/trace by source line 4/s - List source code at prompt 0:000> l+s Source options are 5: 1/t - Step/trace by source line 4/s - List source code at prompt 0:000> sxe ld:VBoxProxyStub 0:000> g ModLoad: 00007ffe`501d0000 00007ffe`50285000 D:\work_x64\vbox\out\win.amd64\release\bin\VBoxProxyStub.dll ntdll!NtMapViewOfSection+0x14: 00007ffe`66dc55e4 c3 ret 0:008> kP # Child-SP RetAddr Call Site 00 00000000`0338c0a8 00007ffe`66d2eaee ntdll!NtMapViewOfSection+0x14 01 00000000`0338c0b0 00007ffe`66d2e77e ntdll!LdrpMapViewOfSection+0xbe 02 00000000`0338c150 00007ffe`66d2e5ed ntdll!LdrpMapImage+0x72 03 00000000`0338c1f0 00007ffe`66d27bfa ntdll!LdrpMapDllWithSectionHandle+0x2d 04 00000000`0338c230 00007ffe`66d29537 ntdll!LdrpMapDllNtFileName+0x29a 05 00000000`0338c300 00007ffe`66d292dc ntdll!LdrpMapDllFullPath+0xcb 06 00000000`0338c480 00007ffe`66d31e79 ntdll!LdrpProcessWork+0x50 07 00000000`0338c4d0 00007ffe`66d319fe ntdll!LdrpLoadDllInternal+0x14d 08 00000000`0338c550 00007ffe`66d30c44 ntdll!LdrpLoadDll+0xf2 09 00000000`0338c6f0 00007ffe`63d6c77f ntdll!LdrLoadDll+0x114 0a 00000000`0338c7f0 00007ffe`65fb15f8 KERNELBASE!LoadLibraryExW+0x16f 0b 00000000`0338c860 00007ffe`65fb1521 combase!LoadLibraryWithLogging( wchar_t * pwszFileName = 0x00000000`0338c9c0 "D:\work_x64\vbox\out\win.amd64\release\bin\VBoxProxyStub.dll", unsigned long dwFlags = , struct HINSTANCE__ ** phMod = 0x00000000`0338c998)+0x2c [d:\th\com\combase\common\loadfree.cxx @ 160] 0c 00000000`0338c8a0 00007ffe`65fb1336 combase!CClassCache::CDllPathEntry::LoadDll( struct DLL_INSTANTIATION_PROPERTIES * dip = 0x00000000`0338c9c0, ** pfnGetClassObject = 0x00000000`0338c940, ** pfnGetActivationFactory = 0x00000000`0338c938, ** pfnDllCanUnload = 0x00000000`0338c930, struct HINSTANCE__ ** hDll = 0x00000000`0338c998)+0x59 [d:\th\com\combase\objact\dllcache.cxx @ 2337] 0d 00000000`0338c8f0 00007ffe`65fb0e3d combase!CClassCache::CDllPathEntry::Create( struct DLL_INSTANTIATION_PROPERTIES * dip = 0x00000000`0338c9c0, bool makeValidInCurrentApartment = false, class CClassCache::CDllPathEntry ** pDPE = 0x00000000`0338c9b0)+0x52 [d:\th\com\combase\objact\dllcache.cxx @ 2178] 0e 00000000`0338c980 00007ffe`66013835 combase!CClassCache::CClassEntry::CreateDllClassEntry( unsigned long dwContext = 0x80000401, struct ACTIVATION_PROPERTIES * ap = 0x00000000`0338d1c0, class CClassCache::CDllClassEntry ** pDCE = 0x00000000`0338ccc8)+0x109 [d:\th\com\combase\objact\dllcache.cxx @ 1043] 0f 00000000`0338cc40 00007ffe`65fb03b9 combase!CClassCache::GetClassObjectActivator( unsigned long dwContext = 0x80000401, struct ACTIVATION_PROPERTIES * ap = 0x00000000`0338d1c0, class CClassCache::IMiniMoniker ** ppIM = 0x00000000`0338d038)+0x825 [d:\th\com\combase\objact\dllcache.cxx @ 5404] 10 00000000`0338cff0 00007ffe`660183c8 combase!CClassCache::GetClassObject( struct ACTIVATION_PROPERTIES * ap = 0x00000000`0338d1c0)+0x4d [d:\th\com\combase\objact\dllcache.cxx @ 5170] 11 00000000`0338d060 00007ffe`65fbd962 combase!ICoGetClassObject( struct _GUID * rOriginalClsid = , unsigned long dwContext = 0x80000401, struct _COSERVERINFO * pServerInfo = 0x00000000`00000000, struct _GUID * riid = 0x00007ffe`6612f128 {D5F569D0-593B-101A-B569-08002B2DBF7A}, unsigned long dwActvFlags = 0x300, void ** ppvClassObj = 0x00000000`0338d350, class ActivationPropertiesIn * pActIn = 0x00000000`00000000)+0x354 [d:\th\com\combase\objact\objact.cxx @ 1134] 12 (Inline Function) --------`-------- combase!GetPSFactoryInternal+0x394 [d:\th\com\combase\dcomrem\riftbl.cxx @ 2283] 13 (Inline Function) --------`-------- combase!GetPSFactory+0x394 [d:\th\com\combase\dcomrem\riftbl.cxx @ 2301] 14 (Inline Function) --------`-------- combase!CStdMarshal::GetPSFactory+0x394 [d:\th\com\combase\dcomrem\marshal.cxx @ 5939] 15 00000000`0338d300 00007ffe`65fc0e63 combase!CStdMarshal::CreateProxy( struct _GUID * riid = 0x00000000`0338d7f8 {0169423F-46B4-CDE9-91AF-1E9D5B6CD945}, struct IRpcProxyBuffer ** ppProxy = 0x00000000`0338d4e8, void ** ppv = 0x00000000`0338d4d8, int * pfNonNDR = 0x00000000`0338d4d0)+0x442 [d:\th\com\combase\dcomrem\marshal.cxx @ 6019] 16 00000000`0338d470 00007ffe`65fc1a2a combase!CStdMarshal::MakeCliIPIDEntry( struct _GUID * riid = 0x00000000`0338d7f8 {0169423F-46B4-CDE9-91AF-1E9D5B6CD945}, struct tagSTDOBJREF * pStd = 0x00000000`0338d808, class OXIDEntry * pOXIDEntry = 0x00000000`008d4a58, struct tagIPIDEntry ** ppEntry = 0x00000000`0338d5d0)+0x63 [d:\th\com\combase\dcomrem\marshal.cxx @ 2611] 17 00000000`0338d590 00007ffe`65fc1c0b combase!CStdMarshal::UnmarshalIPID( struct _GUID * riid = , struct tagSTDOBJREF * pStd = 0x00000000`0338d808, class OXIDEntry * pOXIDEntry = , void ** ppv = 0x00000000`008a8510)+0x17a [d:\th\com\combase\dcomrem\marshal.cxx @ 2175] 18 00000000`0338d620 00007ffe`66002816 combase!CStdMarshal::UnmarshalObjRef( struct tagOBJREF * objref = 0x00000000`0338d7f0, void ** ppv = 0x00000000`008a8510)+0x14b [d:\th\com\combase\dcomrem\marshal.cxx @ 2043] 19 (Inline Function) --------`-------- combase!UnmarshalSwitch+0x59 [d:\th\com\combase\dcomrem\marshal.cxx @ 1689] 1a (Inline Function) --------`-------- combase!UnmarshalObjRef+0x18e [d:\th\com\combase\dcomrem\marshal.cxx @ 1820] 1b 00000000`0338d700 00007ffe`66017d4b combase!_CoUnmarshalInterface( struct IStream * pStm = , bool bForceStrongPolicy = false, struct _GUID * riid = 0x00000000`008d1c30 {0169423F-46B4-CDE9-91AF-1E9D5B6CD945}, void ** ppv = 0x00000000`008a8510)+0x8b6 [d:\th\com\combase\dcomrem\coapi.cxx @ 1727] 1c 00000000`0338d8b0 00007ffe`6601a753 combase!ActivationPropertiesOut::OutSerializer::UnmarshalAtIndex( unsigned long index = , bool bIsWinRTOutofproc = )+0xfb [d:\th\com\combase\actprops\actprops.cxx @ 3124] 1d 00000000`0338d930 00007ffe`66010c90 combase!ActivationPropertiesOut::GetObjectInterfaces( unsigned long cIfs = 1, unsigned long actvflags = 0, struct tagMULTI_QI * pMultiQi = 0x00000000`0338e780)+0x1b3 [d:\th\com\combase\actprops\actprops.cxx @ 2731] 1e 00000000`0338d9b0 00007ffe`6600fe77 combase!ICoCreateInstanceEx( struct _GUID * OriginalClsid = , struct IUnknown * punkOuter = 0x00000000`00000000, unsigned long dwClsCtx = 4, struct _COSERVERINFO * pServerInfo = 0x00000000`00000000, unsigned long dwCount = 1, unsigned long dwActvFlags = 0, struct tagMULTI_QI * pResults = 0x00000000`0338e780, class ActivationPropertiesIn * pActIn = 0x00000000`0338da00)+0xcf0 [d:\th\com\combase\objact\objact.cxx @ 1873] 1f 00000000`0338e6b0 00007ffe`6600fcdc combase!CComActivator::DoCreateInstance( struct _GUID * Clsid = 0x00007ffe`4cd8d2c8 {B1A7A4F2-47B9-4A1E-82B2-07CCD5323C3F}, struct IUnknown * punkOuter = 0x00000000`00000000, unsigned long dwClsCtx = 4, struct _COSERVERINFO * pServerInfo = 0x00000000`00000000, unsigned long dwCount = 1, struct tagMULTI_QI * pResults = 0x00000000`0338e780, class ActivationPropertiesIn * pActIn = 0x00000000`00000000)+0x147 [d:\th\com\combase\objact\immact.hxx @ 376] 20 (Inline Function) --------`-------- combase!CoCreateInstanceEx+0x163 [d:\th\com\combase\objact\actapi.cxx @ 183] 21 00000000`0338e730 00007ffe`4cc7c7ce combase!CoCreateInstance( struct _GUID * rclsid = 0x00007ffe`4cd8d2c8 {B1A7A4F2-47B9-4A1E-82B2-07CCD5323C3F}, struct IUnknown * pUnkOuter = 0x00000000`00000000, unsigned long dwContext = 4, struct _GUID * riid = , void ** ppv = 0x00000000`0338e800)+0x19c [d:\th\com\combase\objact\actapi.cxx @ 120] 22 00000000`0338e7c0 00007ffe`4cc7cdc5 VBoxC!ComPtr::createLocalObject( struct _GUID * clsid = 0x00000000`027b96d0 {4CD71718-7FFE-0000-E816-D74CFE7F0000})+0x3e [d:\work_x64\vbox\include\vbox\com\ptr.h @ 362] 23 00000000`0338e800 00007ffe`4cc7d032 VBoxC!VirtualBoxClient::init(void)+0xa5 [d:\work_x64\vbox\src\vbox\main\src-client\virtualboxclientimpl.cpp @ 91] 24 00000000`0338e8b0 00007ffe`4ccc996b VBoxC!VirtualBoxClient::FinalConstruct(void)+0x12 [d:\work_x64\vbox\src\vbox\main\src-client\virtualboxclientimpl.cpp @ 46] 25 00000000`0338e8e0 00007ffe`4ccc9b7b VBoxC!ATL::CComObjectCached::CreateInstance( class ATL::CComObjectCached ** pp = 0x00000000`027925d0)+0xbb [d:\work_x64\vbox\include\vbox\com\microatl.h @ 744] 26 00000000`0338e910 00007ffe`65fafee7 VBoxC!CMyComClassFactorySingleton::CreateInstance( struct IUnknown * pUnkOuter = 0x00000000`0057c270, struct _GUID * riid = 0x00007ffe`6600ae50 {30418D48-8948-3302-C0C3-CCCCCCCCCCCC}, void ** ppvObj = 0x00000000`00000000)+0x7b [d:\work_x64\vbox\src\vbox\main\include\virtualboxbase.h @ 106] 27 00000000`0338e960 00007ffe`6601bc53 combase!CServerContextActivator::CreateInstance( struct IUnknown * pUnkOuter = 0x00000000`00000000, struct IActivationPropertiesIn * pInActProperties = , struct IActivationPropertiesOut ** ppOutActProperties = 0x00000000`008d1ba0)+0x207 [d:\th\com\combase\objact\actvator.cxx @ 872] 28 00000000`0338ea60 00007ffe`65fb0687 combase!ActivationPropertiesIn::DelegateCreateInstance( struct IUnknown * pUnkOuter = 0x00000000`00000000, struct IActivationPropertiesOut ** ppActPropsOut = 0x00000000`008d1ba0)+0xe3 [d:\th\com\combase\actprops\actprops.cxx @ 1926] 29 00000000`0338eae0 00007ffe`66a4d533 combase!CApartmentActivator::CreateInstance( struct IUnknown * pUnkOuter = 0x00000000`00000000, struct IActivationPropertiesIn * pInActProperties = 0x00000000`0057bd48, struct IActivationPropertiesOut ** ppOutActProperties = 0x00000000`008d1ba0)+0xc7 [d:\th\com\combase\objact\actvator.cxx @ 2168] 2a 00000000`0338eba0 00007ffe`66a99ef1 RPCRT4!Invoke+0x73 2b 00000000`0338ec00 00007ffe`66a36096 RPCRT4!Ndr64StubWorker+0xba1 2c 00000000`0338f2d0 00007ffe`65f738fb RPCRT4!NdrStubCall3+0xf6 2d 00000000`0338f340 00007ffe`65ffeafc combase!CStdStubBuffer_Invoke( struct IRpcStubBuffer * This = 0x00000000`008ece80, struct tagRPCOLEMESSAGE * prpcmsg = 0x00000000`008f1e48, struct IRpcChannelBuffer * pRpcChannelBuffer = 0x00000000`008d2210)+0x6b [d:\th\com\combase\ndr\ndrole\stub.cxx @ 1525] 2e (Inline Function) --------`-------- combase!InvokeStubWithExceptionPolicyAndTracing::__l7::::operator()+0x2c [d:\th\com\combase\dcomrem\channelb.cxx @ 1805] 2f 00000000`0338f380 00007ffe`65ffe675 combase!ObjectMethodExceptionHandlingAction< >( class InvokeStubWithExceptionPolicyAndTracing::__l7:: * action = 0x00000000`00000000, struct ObjectMethodExceptionHandlingInfo * pExceptionHandlingInfo = 0x00000000`0338f500, struct ExceptionHandlingResult * pExceptionHandlingResult = 0x00000000`0338f468)+0x5c [d:\th\com\combase\dcomrem\excepn.hxx @ 91] 30 (Inline Function) --------`-------- combase!InvokeStubWithExceptionPolicyAndTracing+0x9e [d:\th\com\combase\dcomrem\channelb.cxx @ 1808] 31 00000000`0338f3f0 00007ffe`65ff2374 combase!DefaultStubInvoke( bool bIsAsyncBeginMethod = false, struct IServerCall * pServerCall = 0x00000000`008abfa8, struct IRpcChannelBuffer * pChannel = 0x00000000`008d2210, struct IRpcStubBuffer * pStub = 0x00000000`008ece80, unsigned long * pdwFault = 0x00000000`0338f918)+0x275 [d:\th\com\combase\dcomrem\channelb.cxx @ 1880] 32 (Inline Function) --------`-------- combase!SyncStubCall::Invoke+0x1b [d:\th\com\combase\dcomrem\channelb.cxx @ 1934] 33 (Inline Function) --------`-------- combase!SyncServerCall::StubInvoke+0x1b [d:\th\com\combase\dcomrem\servercall.hpp @ 736] 34 (Inline Function) --------`-------- combase!StubInvoke+0x297 [d:\th\com\combase\dcomrem\channelb.cxx @ 2154] 35 00000000`0338f610 00007ffe`65ff08a7 combase!ServerCall::ContextInvoke( struct tagRPCOLEMESSAGE * pMessage = 0x00000000`008f1e48, struct IRpcStubBuffer * pStub = 0x00000000`008ece80, class CServerChannel * pChannel = 0x00000000`008d2210, struct tagIPIDEntry * pIPIDEntry = 0x00000000`008d51a0, unsigned long * pdwFault = 0x00000000`0338f918)+0x464 [d:\th\com\combase\dcomrem\ctxchnl.cxx @ 1568] 36 (Inline Function) --------`-------- combase!CServerChannel::ContextInvoke+0x83 [d:\th\com\combase\dcomrem\ctxchnl.cxx @ 1458] 37 (Inline Function) --------`-------- combase!DefaultInvokeInApartment+0x9e [d:\th\com\combase\dcomrem\callctrl.cxx @ 3438] 38 00000000`0338f8e0 00007ffe`65fefa2d combase!AppInvoke( class ServerCall * pServerCall = 0x00000000`008abf80, class CServerChannel * pChannel = 0x00000000`008d2210, struct IRpcStubBuffer * pStub = 0x00000000`008ece80, void * pv = , void * pStubBuffer = 0x00000000`008f75c0, struct tagIPIDEntry * pIPIDEntry = 0x00000000`008d51a0, union WireLocalThis * pLocalb = 0x00000000`008f7580)+0x8a7 [d:\th\com\combase\dcomrem\channelb.cxx @ 1618] 39 00000000`0338fa10 00007ffe`65fed65e combase!ComInvokeWithLockAndIPID( class ServerCall * pServerCall = 0x00000000`008abf80, struct tagIPIDEntry * pIPIDEntry = 0x00000000`008d51a0, bool * pbCallerResponsibleForRequestMessageCleanup = 0x00000000`0338fd60)+0xb2d [d:\th\com\combase\dcomrem\channelb.cxx @ 2686] 3a 00000000`0338fca0 00007ffe`65fed3c1 combase!ComInvoke( class ServerCall * pServerCall = 0x00000000`008abf80, bool * pbCallerResponsibleForRequestMessageCleanup = 0x00000000`0338fd60)+0x20e [d:\th\com\combase\dcomrem\channelb.cxx @ 2226] 3b 00000000`0338fd20 00007ffe`6603a552 combase!ThreadDispatch( class ServerCall * pServerCall = 0x00000000`008abf80)+0xcd [d:\th\com\combase\dcomrem\chancont.cxx @ 414] 3c 00000000`0338fd60 00007ffe`66027025 combase!ThreadDispatchThreadProc( void * param = 0x00000000`008abf80)+0x12 [d:\th\com\combase\dcomrem\ipidtbl.cxx @ 1707] 3d 00000000`0338fd90 00007ffe`66037c4c combase!CRpcThread::WorkerLoop(void)+0x5d [d:\th\com\combase\dcomrem\threads.cxx @ 273] 3e 00000000`0338fe00 00007ffe`64278102 combase!CRpcThreadCache::RpcWorkerThreadEntry( void * param = 0x00000000`008ed0c0)+0x7c [d:\th\com\combase\dcomrem\threads.cxx @ 76] 3f 00000000`0338fe30 00007ffe`66d7c5b4 KERNEL32!BaseThreadInitThunk+0x22 40 00000000`0338fe60 00000000`00000000 ntdll!RtlUserThreadStart+0x34 0:008> sxe ud:VBoxProxyStub 0:008> g Unload module D:\work_x64\vbox\out\win.amd64\release\bin\VBoxProxyStub.dll at 00007ffe`501d0000 ntdll!NtUnmapViewOfSection+0x14: 00007ffe`66dc5624 c3 ret 0:000> kP # Child-SP RetAddr Call Site 00 00000000`0057f2a8 00007ffe`66d52700 ntdll!NtUnmapViewOfSection+0x14 01 00000000`0057f2b0 00007ffe`66d28cf2 ntdll!LdrpDereferenceModule+0xd0 02 00000000`0057f2e0 00007ffe`63d5c97d ntdll!LdrUnloadDll+0x52 03 00000000`0057f310 00007ffe`65faaea8 KERNELBASE!FreeLibrary+0x1d 04 00000000`0057f340 00007ffe`65faabda combase!CClassCache::CDllPathEntry::CFinishObject::Finish(void)+0x28 [d:\th\com\combase\objact\dllcache.cxx @ 3351] 05 00000000`0057f370 00007ffe`65faa963 combase!CClassCache::CFinishComposite::Finish(void)+0x6e [d:\th\com\combase\objact\dllcache.cxx @ 3461] 06 00000000`0057f3a0 00007ffe`65fa999b combase!CClassCache::CleanUpDllsForProcess(void)+0x343 [d:\th\com\combase\objact\dllcache.cxx @ 6975] 07 (Inline Function) --------`-------- combase!CCCleanUpDllsForProcess+0xe [d:\th\com\combase\objact\dllcache.cxx @ 8730] 08 00000000`0057f5e0 00007ffe`65fe5190 combase!ProcessUninitialize(void)+0x20f [d:\th\com\combase\class\compobj.cxx @ 2261] 09 00000000`0057f620 00007ffe`65fe4f73 combase!DecrementProcessInitializeCount(void)+0x44 [d:\th\com\combase\class\compobj.cxx @ 999] 0a 00000000`0057f650 00007ffe`65fd15bf combase!wCoUninitialize( class COleTls * Tls = 0x00000000`0057f6b0, int fHostThread = 0n0)+0x8b [d:\th\com\combase\class\compobj.cxx @ 4139] 0b 00000000`0057f680 00007ffe`4f9f0818 combase!CoUninitialize(void)+0xaf [d:\th\com\combase\class\compobj.cxx @ 3970] 0c 00000000`0057f6b0 00007ffe`4f9eb963 qwindows!QWindowsContext::~QWindowsContext(void)+0x58 [d:\work_x64\qt551-signed-opt\qtbase\src\plugins\platforms\windows\qwindowscontext.cpp @ 358] 0d 00000000`0057f6e0 00007ffe`4fa37010 qwindows!QWindowsIntegration::~QWindowsIntegration(void)+0x33 [d:\work_x64\qt551-signed-opt\qtbase\src\plugins\platforms\windows\qwindowsintegration.cpp @ 267] 0e 00000000`0057f710 00007ffe`317f09ba qwindows!QWindowsGdiIntegration::`scalar deleting destructor'(void)+0x40 0f 00000000`0057f740 00000000`553409b6 Qt5Gui!QGuiApplicationPrivate::~QGuiApplicationPrivate(void)+0x19a [d:\work_x64\qt551-signed-opt\qtbase\src\gui\kernel\qguiapplication.cpp @ 1391] 10 00000000`0057f780 00000000`55a5605f Qt5Widgets!QApplicationPrivate::`vector deleting destructor'(void)+0x86 11 00000000`0057f7b0 00007ff7`9bdc1492 Qt5Core!QObject::~QObject(void)+0x65f [d:\work_x64\qt551-signed-opt\qtbase\src\corelib\kernel\qobject.cpp @ 1032] 12 00000000`0057f8a0 00007ff7`9bdc17b8 VirtualBox!TrustedMain( int argc = 0n1, char ** argv = 0x00000000`008a02f8, char ** __formal = 0x00000000`00000000)+0x2e2 [d:\work_x64\vbox\src\vbox\frontends\virtualbox\src\main.cpp @ 564] 13 00000000`0057fa50 00007ff7`9c03a96e VirtualBox!main( int argc = 0n1, char ** argv = 0x00000000`025d7f00, char ** envp = 0x00000000`00768000)+0x2a8 [d:\work_x64\vbox\src\vbox\frontends\virtualbox\src\main.cpp @ 665] 14 00000000`0057fb00 00007ff7`9c037de3 VirtualBox!WinMain( struct HINSTANCE__ * __formal = 0x00000000`008a2f3c, struct HINSTANCE__ * __formal = 0x00000000`00000000, char * __formal = 0x00000000`00768000 "", int __formal = 0n0)+0x13e [d:\work_x64\qt551-signed-opt\qtbase\src\winmain\qtmain_win.cpp @ 113] 15 00000000`0057fb80 00007ffe`64278102 VirtualBox!__tmainCRTStartup(void)+0x15f [f:\dd\vctools\crt_bld\self_64_amd64\crt\src\crtexe.c @ 547] 16 00000000`0057fc30 00007ffe`66d7c5b4 KERNEL32!BaseThreadInitThunk+0x22 17 00000000`0057fc60 00000000`00000000 ntdll!RtlUserThreadStart+0x34 0:000> g (1718.27f8): Access violation - code c0000005 (first chance) First chance exceptions are reported before any exception handling. This exception may be expected and handled. > 179: mData.m_pVirtualBox.setNull(); VBoxC!VirtualBoxClient::uninit+0x87: 00007ffe`4cc7c4c7 ff5010 call qword ptr [rax+10h] ds:00007ffe`5022c400=???????????????? 0:000> g (1718.27f8): Access violation - code c0000005 (!!! second chance !!!) > 179: mData.m_pVirtualBox.setNull(); VBoxC!VirtualBoxClient::uninit+0x87: 00007ffe`4cc7c4c7 ff5010 call qword ptr [rax+10h] ds:00007ffe`5022c400=???????????????? 0:000> kP # Child-SP RetAddr Call Site 00 00000000`0057ef10 00007ffe`4ccac05f VBoxC!VirtualBoxClient::uninit(void)+0x87 [d:\work_x64\vbox\src\vbox\main\src-client\virtualboxclientimpl.cpp @ 179] 01 00000000`0057ef60 00007ffe`4ccc9a6c VBoxC!GuestSession::FinalRelease(void)+0xf [d:\work_x64\vbox\src\vbox\main\src-client\guestsessionimpl.cpp @ 173] 02 00000000`0057ef90 00007ffe`4ccc9412 VBoxC!ATL::CComObjectCached::`scalar deleting destructor'(void)+0x4c 03 00000000`0057efd0 00007ffe`4ccc930d VBoxC!ATL::CComObjectCached::Release(void)+0x22 [d:\work_x64\vbox\include\vbox\com\microatl.h @ 723] 04 00000000`0057f000 00007ffe`4ccc92c1 VBoxC!ATL::CComObjectNoLock >::`scalar deleting destructor'(void)+0x3d 05 00000000`0057f040 00007ffe`4ccc86c1 VBoxC!ATL::CComObjectNoLock >::Release(void)+0x21 [d:\work_x64\vbox\include\vbox\com\microatl.h @ 780] 06 00000000`0057f070 00007ffe`4ccc8ea3 VBoxC!ATL::CComModule::Term(void)+0x31 [d:\work_x64\vbox\include\vbox\com\microatl.h @ 541] 07 00000000`0057f0a0 00007ffe`4ccca4cf VBoxC!DllMain( struct HINSTANCE__ * hInstance = 0x00000000`00000001, unsigned long dwReason = 0x768000, void * __formal = 0x00000000`00000000)+0xd3 [d:\work_x64\vbox\src\vbox\main\src-client\win\dllmain.cpp @ 64] 08 00000000`0057f0d0 00007ffe`66d352c8 VBoxC!__DllMainCRTStartup( void * hDllHandle = 0x00007ffe`4cbe0000, unsigned long dwReason = 0, void * lpreserved = 0x00000000`00000000)+0x8f [f:\dd\vctools\crt_bld\self_64_amd64\crt\src\crtdll.c @ 512] 09 00000000`0057f110 00007ffe`66d2564a ntdll!LdrpCallInitRoutine+0x4c 0a 00000000`0057f170 00007ffe`66d2768d ntdll!LdrpProcessDetachNode+0xfe 0b 00000000`0057f240 00007ffe`66d28e11 ntdll!LdrpUnloadNode+0x49 0c 00000000`0057f290 00007ffe`66d28d34 ntdll!LdrpDecrementModuleLoadCountEx+0xc9 0d 00000000`0057f2e0 00007ffe`63d5c97d ntdll!LdrUnloadDll+0x94 0e 00000000`0057f310 00007ffe`65faaea8 KERNELBASE!FreeLibrary+0x1d 0f 00000000`0057f340 00007ffe`65faabda combase!CClassCache::CDllPathEntry::CFinishObject::Finish(void)+0x28 [d:\th\com\combase\objact\dllcache.cxx @ 3351] 10 00000000`0057f370 00007ffe`65faa963 combase!CClassCache::CFinishComposite::Finish(void)+0x6e [d:\th\com\combase\objact\dllcache.cxx @ 3461] 11 00000000`0057f3a0 00007ffe`65fa999b combase!CClassCache::CleanUpDllsForProcess(void)+0x343 [d:\th\com\combase\objact\dllcache.cxx @ 6975] 12 (Inline Function) --------`-------- combase!CCCleanUpDllsForProcess+0xe [d:\th\com\combase\objact\dllcache.cxx @ 8730] 13 00000000`0057f5e0 00007ffe`65fe5190 combase!ProcessUninitialize(void)+0x20f [d:\th\com\combase\class\compobj.cxx @ 2261] 14 00000000`0057f620 00007ffe`65fe4f73 combase!DecrementProcessInitializeCount(void)+0x44 [d:\th\com\combase\class\compobj.cxx @ 999] 15 00000000`0057f650 00007ffe`65fd15bf combase!wCoUninitialize( class COleTls * Tls = 0x00000000`0057f6b0, int fHostThread = 0n0)+0x8b [d:\th\com\combase\class\compobj.cxx @ 4139] 16 00000000`0057f680 00007ffe`4f9f0818 combase!CoUninitialize(void)+0xaf [d:\th\com\combase\class\compobj.cxx @ 3970] 17 00000000`0057f6b0 00007ffe`4f9eb963 qwindows!QWindowsContext::~QWindowsContext(void)+0x58 [d:\work_x64\qt551-signed-opt\qtbase\src\plugins\platforms\windows\qwindowscontext.cpp @ 358] 18 00000000`0057f6e0 00007ffe`4fa37010 qwindows!QWindowsIntegration::~QWindowsIntegration(void)+0x33 [d:\work_x64\qt551-signed-opt\qtbase\src\plugins\platforms\windows\qwindowsintegration.cpp @ 267] 19 00000000`0057f710 00007ffe`317f09ba qwindows!QWindowsGdiIntegration::`scalar deleting destructor'(void)+0x40 1a 00000000`0057f740 00000000`553409b6 Qt5Gui!QGuiApplicationPrivate::~QGuiApplicationPrivate(void)+0x19a [d:\work_x64\qt551-signed-opt\qtbase\src\gui\kernel\qguiapplication.cpp @ 1391] 1b 00000000`0057f780 00000000`55a5605f Qt5Widgets!QApplicationPrivate::`vector deleting destructor'(void)+0x86 1c 00000000`0057f7b0 00007ff7`9bdc1492 Qt5Core!QObject::~QObject(void)+0x65f [d:\work_x64\qt551-signed-opt\qtbase\src\corelib\kernel\qobject.cpp @ 1032] 1d 00000000`0057f8a0 00007ff7`9bdc17b8 VirtualBox!TrustedMain( int argc = 0n1, char ** argv = 0x00000000`008a02f8, char ** __formal = 0x00000000`00000000)+0x2e2 [d:\work_x64\vbox\src\vbox\frontends\virtualbox\src\main.cpp @ 564] 1e 00000000`0057fa50 00007ff7`9c03a96e VirtualBox!main( int argc = 0n1, char ** argv = 0x00000000`025d7f00, char ** envp = 0x00000000`00768000)+0x2a8 [d:\work_x64\vbox\src\vbox\frontends\virtualbox\src\main.cpp @ 665] 1f 00000000`0057fb00 00007ff7`9c037de3 VirtualBox!WinMain( struct HINSTANCE__ * __formal = 0x00000000`008a2f3c, struct HINSTANCE__ * __formal = 0x00000000`00000000, char * __formal = 0x00000000`00768000 "", int __formal = 0n0)+0x13e [d:\work_x64\qt551-signed-opt\qtbase\src\winmain\qtmain_win.cpp @ 113] 20 00000000`0057fb80 00007ffe`64278102 VirtualBox!__tmainCRTStartup(void)+0x15f [f:\dd\vctools\crt_bld\self_64_amd64\crt\src\crtexe.c @ 547] 21 00000000`0057fc30 00007ffe`66d7c5b4 KERNEL32!BaseThreadInitThunk+0x22 22 00000000`0057fc60 00000000`00000000 ntdll!RtlUserThreadStart+0x34