Invalid access to memory - TTerminalManager::FreeActiveTerminal
<Try to describe precise steps that lead to the problem (where do you click, what keys do you press, what do you see, etc.)>
<If relevant, consider attaching a session log file or a screenshot)>
WinSCP 6.5.5
Error message:
Invalid access to memory.
Stack trace:
(00EF6F3E) __DynamicCastVCLptr
(000B345F) ntdll.dll
(0007A7CA) ntdll.dll.KiUserExceptionDispatcher
(000CA38F) TTerminalManager::FreeActiveTerminal
(00BB293A) TThemePageControl::Dispatch
(003A356D) Vcl::Controls::TWinControl::WndProc
(003A2A78) Vcl::Controls::TWinControl::MainWndProc
(00204C90) System::Classes::_18364
(00038B01) USER32.dll
(00026BB8) USER32.dll
(00026325) USER32.dll.CallWindowProcW
(00539473) Dragdrop::TDragDrop::WndMethod
(00204C90) System::Classes::_18364
(00038B01) USER32.dll
(00026BB8) USER32.dll
(00026045) USER32.dll
(00025BAB) USER32.dll.DispatchMessageW
(001EADF3) System::Classes::TList::Get
(001EADF3) System::Classes::TList::Get
(000CA38F) TTerminalManager::FreeActiveTerminal
(00BB293A) TThemePageControl::Dispatch
(003A356D) Vcl::Controls::TWinControl::WndProc
(003A2A78) Vcl::Controls::TWinControl::MainWndProc
(00204C90) System::Classes::_18364
(00038B01) USER32.dll
(00026BB8) USER32.dll
(00026325) USER32.dll.CallWindowProcW
(00539473) Dragdrop::TDragDrop::WndMethod
(00204C90) System::Classes::_18364
(00038B01) USER32.dll
(00026BB8) USER32.dll
(00026045) USER32.dll
(00025BAB) USER32.dll.DispatchMessageW
(00EF6F3E) __DynamicCastVCLptr
(000B345F) ntdll.dll
(0007A7CA) ntdll.dll.KiUserExceptionDispatcher
(000CA38F) TTerminalManager::FreeActiveTerminal
(00BB293A) TThemePageControl::Dispatch
(003A356D) Vcl::Controls::TWinControl::WndProc
(003A2A78) Vcl::Controls::TWinControl::MainWndProc
(00204C90) System::Classes::_18364
(00038B01) USER32.dll
(00026BB8) USER32.dll
(00026325) USER32.dll.CallWindowProcW
(00539473) Dragdrop::TDragDrop::WndMethod
(00204C90) System::Classes::_18364
(00038B01) USER32.dll
(00026BB8) USER32.dll
(00026045) USER32.dll
(00025BAB) USER32.dll.DispatchMessageW
(001EADF3) System::Classes::TList::Get
(001EADF3) System::Classes::TList::Get
(000CA38F) TTerminalManager::FreeActiveTerminal
(00BB293A) TThemePageControl::Dispatch
(003A356D) Vcl::Controls::TWinControl::WndProc
(003A2A78) Vcl::Controls::TWinControl::MainWndProc
(00204C90) System::Classes::_18364
(00038B01) USER32.dll
(00026BB8) USER32.dll
(00026325) USER32.dll.CallWindowProcW
(00539473) Dragdrop::TDragDrop::WndMethod
(00204C90) System::Classes::_18364
(00038B01) USER32.dll
(00026BB8) USER32.dll
(00026045) USER32.dll
(00025BAB) USER32.dll.DispatchMessageW
(002BBB8C) System::Syncobjs::TCriticalSection::Enter
(000B345F) ntdll.dll
(0007A7CA) ntdll.dll.KiUserExceptionDispatcher
(000C67DE) TManagedTerminal::DisableThumbnails
(000CB2C2) TTerminalManager::DoSetActiveSession
(000CB1E4) TTerminalManager::SetActiveSession
(0001D0FE) TCustomScpExplorerForm::NewSession
(0001D147) TCustomScpExplorerForm::NewTab
(0005B9AE) TScpCommanderForm::NewTab
(00025A27) TCustomScpExplorerForm::SessionTabSwitched
(00025AA4) TCustomScpExplorerForm::Sessi
The problem happens rarely. I cannot reproduce it.
<If relevant, consider attaching a session log file or a screenshot)>
WinSCP 6.5.5
Error message:
Invalid access to memory.
Stack trace:
(00EF6F3E) __DynamicCastVCLptr
(000B345F) ntdll.dll
(0007A7CA) ntdll.dll.KiUserExceptionDispatcher
(000CA38F) TTerminalManager::FreeActiveTerminal
(00BB293A) TThemePageControl::Dispatch
(003A356D) Vcl::Controls::TWinControl::WndProc
(003A2A78) Vcl::Controls::TWinControl::MainWndProc
(00204C90) System::Classes::_18364
(00038B01) USER32.dll
(00026BB8) USER32.dll
(00026325) USER32.dll.CallWindowProcW
(00539473) Dragdrop::TDragDrop::WndMethod
(00204C90) System::Classes::_18364
(00038B01) USER32.dll
(00026BB8) USER32.dll
(00026045) USER32.dll
(00025BAB) USER32.dll.DispatchMessageW
(001EADF3) System::Classes::TList::Get
(001EADF3) System::Classes::TList::Get
(000CA38F) TTerminalManager::FreeActiveTerminal
(00BB293A) TThemePageControl::Dispatch
(003A356D) Vcl::Controls::TWinControl::WndProc
(003A2A78) Vcl::Controls::TWinControl::MainWndProc
(00204C90) System::Classes::_18364
(00038B01) USER32.dll
(00026BB8) USER32.dll
(00026325) USER32.dll.CallWindowProcW
(00539473) Dragdrop::TDragDrop::WndMethod
(00204C90) System::Classes::_18364
(00038B01) USER32.dll
(00026BB8) USER32.dll
(00026045) USER32.dll
(00025BAB) USER32.dll.DispatchMessageW
(00EF6F3E) __DynamicCastVCLptr
(000B345F) ntdll.dll
(0007A7CA) ntdll.dll.KiUserExceptionDispatcher
(000CA38F) TTerminalManager::FreeActiveTerminal
(00BB293A) TThemePageControl::Dispatch
(003A356D) Vcl::Controls::TWinControl::WndProc
(003A2A78) Vcl::Controls::TWinControl::MainWndProc
(00204C90) System::Classes::_18364
(00038B01) USER32.dll
(00026BB8) USER32.dll
(00026325) USER32.dll.CallWindowProcW
(00539473) Dragdrop::TDragDrop::WndMethod
(00204C90) System::Classes::_18364
(00038B01) USER32.dll
(00026BB8) USER32.dll
(00026045) USER32.dll
(00025BAB) USER32.dll.DispatchMessageW
(001EADF3) System::Classes::TList::Get
(001EADF3) System::Classes::TList::Get
(000CA38F) TTerminalManager::FreeActiveTerminal
(00BB293A) TThemePageControl::Dispatch
(003A356D) Vcl::Controls::TWinControl::WndProc
(003A2A78) Vcl::Controls::TWinControl::MainWndProc
(00204C90) System::Classes::_18364
(00038B01) USER32.dll
(00026BB8) USER32.dll
(00026325) USER32.dll.CallWindowProcW
(00539473) Dragdrop::TDragDrop::WndMethod
(00204C90) System::Classes::_18364
(00038B01) USER32.dll
(00026BB8) USER32.dll
(00026045) USER32.dll
(00025BAB) USER32.dll.DispatchMessageW
(002BBB8C) System::Syncobjs::TCriticalSection::Enter
(000B345F) ntdll.dll
(0007A7CA) ntdll.dll.KiUserExceptionDispatcher
(000C67DE) TManagedTerminal::DisableThumbnails
(000CB2C2) TTerminalManager::DoSetActiveSession
(000CB1E4) TTerminalManager::SetActiveSession
(0001D0FE) TCustomScpExplorerForm::NewSession
(0001D147) TCustomScpExplorerForm::NewTab
(0005B9AE) TScpCommanderForm::NewTab
(00025A27) TCustomScpExplorerForm::SessionTabSwitched
(00025AA4) TCustomScpExplorerForm::Sessi
The problem happens rarely. I cannot reproduce it.