Invalid access to memory - Vcl::Forms::TCustomForm::CloseModal

<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 5.7.3

Error message:
Chyba přístupu do paměti.

Stack trace:
(001DB09F) Vcl::Forms::TCustomForm::CloseModal
(00095C8F) ntdll.dll
(0008364A) ntdll.dll.KiUserExceptionDispatcher
(001DB72F) Vcl::Forms::TCustomForm::ShowModal

Thanks for your report.
I have sent you an email with a debug version of WinSCP to address you have used to register on this forum.

I was just closing down by clicking "clise window" after clicking my desktop icon for your site.

WinSCP 5.7.5

Error message:
Invalid access to memory.

Stack trace:
(001DB4A3) Vcl::Forms::TCustomForm::CloseModal
(0007C61F) ntdll.dll
(00069E6A) ntdll.dll.KiUserExceptionDispatcher
(001DBB33) Vcl::Forms::TCustomForm::ShowModal

I know how to reproduce the problem or the problem happens frequently enough. I wish to be contacted by the WinSCP team to help resolving the problem.

Thanks for your report.
I have sent you an email with a debug version of WinSCP to address you have used to register on this forum.

<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 5.7.6

Error message:
Acceso a memoria no válido

Traza de la pila:
(001DB4BF) Vcl::Forms::TCustomForm::CloseModal
(0007C61F) ntdll.dll
(00069E6A) ntdll.dll.KiUserExceptionDispatcher
(001DBB4F) Vcl::Forms::TCustomForm::ShowModal

I know how to reproduce the problem or the problem happens frequently enough. I wish to be contacted by the WinSCP team to help resolving the problem.

Thanks for your report.
I have sent you an email with a debug version of WinSCP to the address you have used to register on this forum.

Closed WinSCP via TaskBar-Rightclick "Close all Windows" with Text Editor open, Text Editor Window closes, program hangs a while, then:


WinSCP 5.7.6

Error message:
Zugriffsverletzung - ungültiger Zugriff auf den Speicher.

Stack trace:
(001DB4BF) Vcl::Forms::TCustomForm::CloseModal
(0003F07E) ntdll.dll.ZwWow64CallFunction64
(0003F7FA) ntdll.dll.KiUserExceptionDispatcher
(001DBB4F) Vcl::Forms::TCustomForm::ShowModal



Clicked "OK" on "Post this error"-Dialog:

Stack trace:
(001D657B) Vcl::Forms::TCustomForm::IsFormSizeStored
(0003F07E) ntdll.dll.ZwWow64CallFunction64

(003B0886) System::GetDynaMethod
(0003F07E) ntdll.dll.ZwWow64CallFunction64
(0003F7FA) ntdll.dll.KiUserExceptionDispatcher

(003B052E) System::TObject::Free
(0003F07E) ntdll.dll.ZwWow64CallFunction64
(0003F7FA) ntdll.dll.KiUserExceptionDispatcher
(0003F07E) ntdll.dll.ZwWow64CallFunction64
(003B1612) System::HandleAnyException
(0003F07E) ntdll.dll.ZwWow64CallFunction64

(0009FADF) MoreMessageDialog
(0003F07E) ntdll.dll.ZwWow64CallFunction64
(0003F7FA) ntdll.dll.KiUserExceptionDispatcher
(0009FC40) MessageDialog
(0001590C) TCustomScpExplorerForm::FormCloseQuery
(001DB48D) Vcl::Forms::TCustomForm::CloseQuery
(0021C315) Vcl::Controls::TWinControl::WndProc
(001D70B8) Vcl::Forms::TCustomForm::WndProc
(0078D54D) Vclcommon::C2516_0
(0021B95C) Vcl::Controls::TWinControl::MainWndProc
(003402A8) System::Classes::_18201
(00007E6F) USER32.DLL.CallNextHookEx
(000080CC) USER32.DLL
(00008327) USER32.DLL
(00008527) USER32.DLL
(0003F7D4) ntdll.dll.KiUserCallbackDispatcher
(0000A99A) USER32.DLL
(000022DB)UXTHEME.DLL
(00031AA0) UXTHEME.DLL
(00002279)UXTHEME.DLL
(00001E53)UXTHEME.DLL
(0000A933) USER32.DLL
(00007E6F) USER32.DLL.CallNextHookEx
(000080CC) USER32.DLL
(0000CDD0) USER32.DLL.CallWindowProcW
(0021C426) Vcl::Controls::TWinControl::DefaultHandler
(001DA49D) Vcl::Forms::TCustomForm::WMSysCommand
(0021C315) Vcl::Controls::TWinControl::WndProc
(001D70B8) Vcl::Forms::TCustomForm::WndProc
(0078D54D) Vclcommon::C2516_0
(0021B95C) Vcl::Controls::TWinControl::MainWndProc
(003402A8) System::Classes::_18201
(00007E6F) USER32.DLL.CallNextHookEx
(00009EF8) USER32.DLL
(0000966A) USER32.DLL
(000096DB) USER32.DLL.DispatchMessageW


Clicked "OK" again: Main window functions normally.

I know how to reproduce the problem or the problem happens frequently enough. I wish to be contacted by the WinSCP team to help resolving the problem.

Thanks for your report.
I have sent you an email with a debug version of WinSCP to the address you have used to register on this forum.

This bug has been added to the tracker:
https://winscp.net/tracker/1377

<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 5.9.3

Error message:
Naruszenie ochrony pamęci.

Stack trace:
(0020D9F3) Vcl::Forms::TCustomForm::CloseModal
(00081D3F) ntdll.dll
(0006F8EA) ntdll.dll.KiUserExceptionDispatcher
(0020E083) Vcl::Forms::TCustomForm::ShowModal

The problem happens rarely. I cannot reproduce it.

<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 5.13.5

Error message:
Invalid access to memory.

Stack trace:
(0021A463) Vcl::Forms::TCustomForm::CloseModal
(0006248E) ntdll.dll
(0000F15E) ntdll.dll.KiUserExceptionDispatcher
(0021AAF3) Vcl::Forms::TCustomForm::ShowModal

I know how to reproduce the problem or the problem happens frequently enough. I wish to be contacted by the WinSCP team to help resolving the problem.

Thanks for your report.
I have sent you an email with a debug version of WinSCP to the address you have used to register on this forum.

This happened when I connected to a VM Linux machine.
<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 5.21.7

Error message:
Invalid access to memory.

Stack trace:
(00240D8B) Vcl::Forms::TCustomForm::CloseModal
(00087B7F) ntdll.dll
(00074001) ntdll.dll.KiUserExceptionDispatcher
(0024141B) Vcl::Forms::TCustomForm::ShowModal

I know how to reproduce the problem or the problem happens frequently enough. I wish to be contacted by the WinSCP team to help resolving the problem.

@tao.liu.sunny: Thanks for your report.
I have sent you an email with a debug version of WinSCP to the address you have used to register on this forum.