Zugriffsverletzung - ungültiger Zugriff auf den Speicher - TTerminalItem::OverrideItemStatus

I just downloaded fies from my Raspberry pi to my Laptop, like I did 100 times before.


WinSCP 5.13.5

Error message:
Zugriffsverletzung - ungültiger Zugriff auf den Speicher.

Stack trace:
(006F1043) TTerminalItem::OverrideItemStatus
(0007DABF) ntdll.dll
(0006B6E1) ntdll.dll.KiUserExceptionDispatcher
(006EF506) TTerminalQueue::ItemGetData

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 5.15.4

Error message:
Acceso a memoria no válido

Traza de la pila:
(0074D4A3) TTerminalItem::OverrideItemStatus
(00928272) C5157_3
(0092A2DA) ____ExceptionHandler
(00927094) __ExceptionHandler
(0006248E) ntdll.dll
(0000F15E) ntdll.dll.KiUserExceptionDispatcher
(0074B966) TTerminalQueue::ItemGetData
(0074DD04) TQueueItemProxy::Update
(0074B73F) TTerminalQueue::UpdateStatusForList
(0074B837) TTerminalQueue::CreateStatus
(000071E9) TCustomScpExplorerForm::UpdateQueueStatus
(000076EC) TCustomScpExplorerForm::QueueChanged
(00007146) TCustomScpExplorerForm::SetQueue
(000ABAFE) TTerminalManager::SetActiveTerminal
(0002029C) TCustomScpExplorerForm::SessionsPageControlChange
(002791C5) Vcl::Controls::TWinControl::WndProc
(002742BC) Vcl::Controls::TControl::Perform
(0027932B) Vcl::Controls::_17076
(002791C5) Vcl::Controls::TWinControl::WndProc
(0023368C) Vcl::Forms::TCustomForm::WndProc

(009288DD) C5157_3
(00929EB7) _ReThrowException
(0074B8C6) TTerminalQueue::CreateStatus
(000071E9) TCustomScpExplorerForm::UpdateQueueStatus
(000076EC) TCustomScpExplorerForm::QueueChanged
(00007146) TCustomScpExplorerForm::SetQueue
(000ABAFE) TTerminalManager::SetActiveTerminal
(0002029C) TCustomScpExplorerForm::SessionsPageControlChange
(002791C5) Vcl::Controls::TWinControl::WndProc
(002742BC) Vcl::Controls::TControl::Perform
(0027932B) Vcl::Controls::_17076
(002791C5) Vcl::Controls::TWinControl::WndProc
(0023368C) Vcl::Forms::TCustomForm::WndProc

The problem happens rarely. I cannot reproduce it.

copying a folder containing more than 50k files to windows.

WinSCP 5.17.10

Error message:
Ongeldige toegang tot geheugen.

Stack trace:
(00CC0283) TTerminalItem::OverrideItemStatus
(00F8A13A) C5296_0
(00F8C1A2) ____ExceptionHandler
(00F88F5C) __ExceptionHandler
(00095BBF) ntdll.dll
(00074E61) ntdll.dll.KiUserExceptionDispatcher
(00CBE746) TTerminalQueue::ItemGetData
(00CC0AE4) TQueueItemProxy::Update
(00CBE51F) TTerminalQueue::UpdateStatusForList
(00CBE617) TTerminalQueue::CreateStatus
(00007241) TCustomScpExplorerForm::UpdateQueueStatus
(00007738) TCustomScpExplorerForm::QueueChanged
(00007172) TCustomScpExplorerForm::SetQueue
(000AC602) TTerminalManager::SetActiveTerminal
(00020F8C) TCustomScpExplorerForm::SessionsPageControlChange
(0027AD15) Vcl::Controls::TWinControl::WndProc
(00275E0C) Vcl::Controls::TControl::Perform
(0027AE7B) Vcl::Controls::_17076
(0027AD15) Vcl::Controls::TWinControl::WndProc
(002351DC) Vcl::Forms::TCustomForm::WndProc

(00F8A7A5) C5296_0
(00F8BD7F) _ReThrowException
(00CBE6A6) TTerminalQueue::CreateStatus
(00007241) TCustomScpExplorerForm::UpdateQueueStatus
(00007738) TCustomScpExplorerForm::QueueChanged
(00007172) TCustomScpExplorerForm::SetQueue
(000AC602) TTerminalManager::SetActiveTerminal
(00020F8C) TCustomScpExplorerForm::SessionsPageControlChange
(0027AD15) Vcl::Controls::TWinControl::WndProc
(00275E0C) Vcl::Controls::TControl::Perform
(0027AE7B) Vcl::Controls::_17076
(0027AD15) Vcl::Controls::TWinControl::WndProc
(002351DC) 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 5.19.6

Error message:
Invalid access to memory.

Stack trace:
(00CF4BF7) TTerminalItem::OverrideItemStatus
(00097F7F) ntdll.dll
(000761E1) ntdll.dll.KiUserExceptionDispatcher
(00CF307E) TTerminalQueue::ItemGetData

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 5.21

Error message:
Unzulässiger Zugriff auf einen Speicherbereich.

Stapelverfolgung:
(00CF7643) TTerminalItem::OverrideItemStatus
(00FD0D0E) C5412_0
(00FD2D76) ____ExceptionHandler
(00FCFB30) __ExceptionHandler
(0008225F) ntdll.dll
(0006FDBA) ntdll.dll.KiUserExceptionDispatcher
(00CF5ACA) TTerminalQueue::ItemGetData
(00CF7EAA) TQueueItemProxy::Update
(00CF588F) TTerminalQueue::UpdateStatusForList
(00CF5987) TTerminalQueue::CreateStatus
(00007515) TCustomScpExplorerForm::UpdateQueueStatus
(00019671) TCustomScpExplorerForm::Idle
(0004CE27) TNonVisualDataModule::DoIdle
(0004BC6F) TNonVisualDataModule::ExplorerActionsExecute
(0040BF30) System::Actions::TContainedActionList::ExecuteAction
(001CE01D) Vcl::Actnlist::TCustomAction::Execute
(003C8530) System::Classes::_18201
(0002C2D1) USER32.dll
(0000C305) USER32.dll
(0000BC4F) USER32.dll
(0000BA0B) USER32.dll.DispatchMessageW

(00FD1379) C5412_0
(00FD2953) _ReThrowException
(00CF5A16) TTerminalQueue::CreateStatus
(00007515) TCustomScpExplorerForm::UpdateQueueStatus
(00019671) TCustomScpExplorerForm::Idle
(0004CE27) TNonVisualDataModule::DoIdle
(0004BC6F) TNonVisualDataModule::ExplorerActionsExecute
(0040BF30) System::Actions::TContainedActionList::ExecuteAction
(001CE01D) Vcl::Actnlist::TCustomAction::Execute
(003C8530) System::Classes::_18201
(0002C2D1) USER32.dll
(0000C305) USER32.dll
(0000BC4F) USER32.dll
(0000BA0B) USER32.dll.DispatchMessageW

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.

@fehler: 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.

I was transferring data from this computer to another computer as well as to this computer from a third computer.

WinSCP 5.21.3

Error message:
Invalid access to memory.

Stack trace:
(00CF9137) TTerminalItem::OverrideItemStatus
(00FD2216) C5412_3
(00FD427E) ____ExceptionHandler
(00FD1038) __ExceptionHandler
(00097BBF) ntdll.dll
(00077B51) ntdll.dll.KiUserExceptionDispatcher
(00CF75BE) TTerminalQueue::ItemGetData
(00CF999E) TQueueItemProxy::Update
(00CF7383) TTerminalQueue::UpdateStatusForList
(00CF747B) TTerminalQueue::CreateStatus
(00007BA5) TCustomScpExplorerForm::UpdateQueueStatus
(000081A0) TCustomScpExplorerForm::QueueChanged
(00007AD6) TCustomScpExplorerForm::SetQueue
(000B3B2A) TTerminalManager::SetActiveTerminal
(000226A4) TCustomScpExplorerForm::SessionsPageControlChange
(00282479) Vcl::Controls::TWinControl::WndProc
(0027D570) Vcl::Controls::TControl::Perform
(002825DF) Vcl::Controls::_17076
(00282479) Vcl::Controls::TWinControl::WndProc
(0023C940) Vcl::Forms::TCustomForm::WndProc

(00FD2881) C5412_3
(00FD3E5B) _ReThrowException
(00CF750A) TTerminalQueue::CreateStatus
(00007BA5) TCustomScpExplorerForm::UpdateQueueStatus
(000081A0) TCustomScpExplorerForm::QueueChanged
(00007AD6) TCustomScpExplorerForm::SetQueue
(000B3B2A) TTerminalManager::SetActiveTerminal
(000226A4) TCustomScpExplorerForm::SessionsPageControlChange
(00282479) Vcl::Controls::TWinControl::WndProc
(0027D570) Vcl::Controls::TControl::Perform
(002825DF) Vcl::Controls::_17076
(00282479) Vcl::Controls::TWinControl::WndProc
(0023C940) 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 5.21.3

Error message:
Accès mémoire invalide.

Trace de la pile :
(00CF9137) TTerminalItem::OverrideItemStatus
(00097C6F) ntdll.dll
(00077BA1) ntdll.dll.KiUserExceptionDispatcher
(00CF75BE) TTerminalQueue::ItemGetData

The problem happens rarely. I cannot reproduce it.