Accesso alla memoria non valido - TAuthenticateForm::DoCancel

<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 5.13.1

Error message:
Accesso alla memoria non valido.

Stack trace:
(008B9E72) __DynamicCastVCLptr
(00088D1F) ntdll.dll
(0006FC11) ntdll.dll.KiUserExceptionDispatcher
(007E36A5) TAuthenticateForm::DoCancel
(00259A15) Vcl::Controls::TWinControl::WndProc
(00213EDC) Vcl::Forms::TCustomForm::WndProc

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 5.13.1

Error message:
Invalid access to memory.

Stack trace:
(008B9E72)
(00088DBF) ntdll.dll
(0006FCB1) ntdll.dll.KiUserExceptionDispatcher
(007E36A5)
(00259A15)
(00213EDC)

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 5.13.2

Error message:
Invalid access to memory.

Stack trace:
(008BC0C5) __DynamicCastVCLptr
(0007CD1F) ntdll.dll
(0006A9B1) ntdll.dll.KiUserExceptionDispatcher
(007E57A1) TAuthenticateForm::DoCancel
(0025AEE1) Vcl::Controls::TWinControl::WndProc
(002153A8) Vcl::Forms::TCustomForm::WndProc

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.

<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 5.13.2

Error message:
Ошибка доступа к памяти.

Трассировка стека:
(008BC0BE) __DynamicCastVCLptr
(0005A426) ntdll.dll
(0000F12E) ntdll.dll.KiUserExceptionDispatcher
(007E57A1) TAuthenticateForm::DoCancel
(0025AEE1) Vcl::Controls::TWinControl::WndProc
(002153A8) Vcl::Forms::TCustomForm::WndProc

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 5.13.2

Error message:
Ошибка доступа к памяти.

Трассировка стека:
(008BC0C5) __DynamicCastVCLptr
(000624F6) ntdll.dll
(0000F13E) ntdll.dll.KiUserExceptionDispatcher
(007E57A1) TAuthenticateForm::DoCancel
(0025AEE1) Vcl::Controls::TWinControl::WndProc
(002153A8) Vcl::Forms::TCustomForm::WndProc

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 5.13.3

Error message:
Acceso a memoria no válido

Traza de la pila:
(008BC4DD) __DynamicCastVCLptr
(0007CD1F) ntdll.dll
(0006A9B1) ntdll.dll.KiUserExceptionDispatcher
(007E59A9) TAuthenticateForm::DoCancel
(0025B025) Vcl::Controls::TWinControl::WndProc
(002154EC) Vcl::Forms::TCustomForm::WndProc

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 5.13.3

Error message:
Neplatný prístup do pamäte.

Trasa hromadenia
(008BC4DD) __DynamicCastVCLptr
(0007DA8F) ntdll.dll
(0006B6B1) ntdll.dll.KiUserExceptionDispatcher
(007E59A9) TAuthenticateForm::DoCancel
(0025B025) Vcl::Controls::TWinControl::WndProc
(002154EC) Vcl::Forms::TCustomForm::WndProc

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 5.13.3

Error message:
Invalid access to memory.

Stack trace:
(008BC4DD) __DynamicCastVCLptr
(0007DABF) ntdll.dll
(0006B6E1) ntdll.dll.KiUserExceptionDispatcher
(007E59A9) TAuthenticateForm::DoCancel
(0025B025) Vcl::Controls::TWinControl::WndProc
(002154EC) Vcl::Forms::TCustomForm::WndProc

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 5.13.2

Error message:
Invalid access to memory.

Stack trace:
(008BC0C5) __DynamicCastVCLptr
(0007DAFF) ntdll.dll
(0006B711) ntdll.dll.KiUserExceptionDispatcher
(007E57A1) TAuthenticateForm::DoCancel
(0025AEE1) Vcl::Controls::TWinControl::WndProc
(002153A8) Vcl::Forms::TCustomForm::WndProc

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.

<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 5.13.3

Error message:
Acceso a memoria no válido

Traza de la pila:
(008BC4D6) __DynamicCastVCLptr
(0005A466) ntdll.dll
(0000F12E) ntdll.dll.KiUserExceptionDispatcher
(007E59A9) TAuthenticateForm::DoCancel
(0025B025) Vcl::Controls::TWinControl::WndProc
(002154EC) Vcl::Forms::TCustomForm::WndProc

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 5.15.5

Error message:
Acceso a memoria no válido

Traza de la pila:
(00927CF6) __DynamicCastVCLptr
(00087E3F) ntdll.dll
(000732D1) ntdll.dll.KiUserExceptionDispatcher
(008485A1) TAuthenticateForm::DoCancel
(002791E1) Vcl::Controls::TWinControl::WndProc
(002336A8) Vcl::Forms::TCustomForm::WndProc

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 5.17.7

Error message:
Ongeldige toegang tot geheugen.

Stack trace:
(00F880A6) __DynamicCastVCLptr
(0007DA8F) ntdll.dll
(0006B6B1) ntdll.dll.KiUserExceptionDispatcher
(00DBE0ED) TAuthenticateForm::DoCancel
(00279F45) Vcl::Controls::TWinControl::WndProc
(0023440C) Vcl::Forms::TCustomForm::WndProc



Problem occurs when a ftp site is shutdown, no connection anymore, so probably connection terminated without a proper command...

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.

<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 5.19.4

Error message:
메모리 접근이 잘못 되었습니다.

스택 추적:
(00FC3A7A) __DynamicCastVCLptr
(000878AF) ntdll.dll
(00073EE1) ntdll.dll.KiUserExceptionDispatcher
(00DF810D) TAuthenticateForm::DoCancel
(00280315) Vcl::Controls::TWinControl::WndProc
(0023A7DC) Vcl::Forms::TCustomForm::WndProc

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 5.19.2

Error message:
Invalid access to memory.

Stack trace:
(00FBC08E) __DynamicCastVCLptr
(000878AF) ntdll.dll
(00073EE1) ntdll.dll.KiUserExceptionDispatcher
(00DF0A59) TAuthenticateForm::DoCancel
(00280255) Vcl::Controls::TWinControl::WndProc
(0023A71C) Vcl::Forms::TCustomForm::WndProc

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.

@visakh1369: 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.