Invalid access to memory - TTerminalQueue::GetIsEmpty

<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 5.21.6

Error message:
Invalid access to memory.

Stack trace:
(00D0288C) TTerminalQueue::GetIsEmpty
(00087B7F) ntdll.dll
(00074001) ntdll.dll.KiUserExceptionDispatcher
(0001A994) TCustomScpExplorerForm::CanCloseQueue
(0001AA3E) TCustomScpExplorerForm::CanCloseQueue
(00240D2D) Vcl::Forms::TCustomForm::CloseQuery
(00282491) Vcl::Controls::TWinControl::WndProc
(0023C958) 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.

@allison: 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 5.21.5

Error message:
Nieprawidłowy dostęp do pamięci.

Stack trace:
(00D02708) TTerminalQueue::GetIsEmpty
(00FDC86E) C5412_0
(00FDE8D6) ____ExceptionHandler
(00FDB690) __ExceptionHandler
(00087AFF) ntdll.dll
(00073FD1) ntdll.dll.KiUserExceptionDispatcher
(00009B73) TCustomScpExplorerForm::AddQueueItem
(000166F3) TCustomScpExplorerForm::ExecutedFileChanged
(00077C89) TEditorManager::CheckFileChange
(00075A29) TEditorManager::Check
(0001A081) TCustomScpExplorerForm::Idle
(0004DDF7) TNonVisualDataModule::DoIdle
(0004DDB4) TNonVisualDataModule::SessionIdleTimerTimer
(003C9C0C) System::Classes::_18201
(0003FE89) USER32.dll
(00036E55) USER32.dll
(00034BC5) USER32.dll
(0003498B) USER32.dll.DispatchMessageW

(00FDCED9) C5412_0
(00FDE4B3) _ReThrowException
(00077CC9) TEditorManager::CheckFileChange
(00075A29) TEditorManager::Check
(0001A081) TCustomScpExplorerForm::Idle
(0004DDF7) TNonVisualDataModule::DoIdle
(0004DDB4) TNonVisualDataModule::SessionIdleTimerTimer
(003C9C0C) System::Classes::_18201
(0003FE89) USER32.dll
(00036E55) USER32.dll
(00034BC5) USER32.dll
(0003498B) USER32.dll.DispatchMessageW

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 5.21.5

Error message:
Nieprawidłowy dostęp do pamięci.

Stack trace:
(00D02708) TTerminalQueue::GetIsEmpty
(00FDC86E) C5412_0
(00FDE8D6) ____ExceptionHandler
(00FDB690) __ExceptionHandler
(00087AFF) ntdll.dll
(00073FD1) ntdll.dll.KiUserExceptionDispatcher
(00009B73) TCustomScpExplorerForm::AddQueueItem
(000166F3) TCustomScpExplorerForm::ExecutedFileChanged
(00077C89) TEditorManager::CheckFileChange
(00075A29) TEditorManager::Check
(0001A081) TCustomScpExplorerForm::Idle
(0004DDF7) TNonVisualDataModule::DoIdle
(0004DDB4) TNonVisualDataModule::SessionIdleTimerTimer
(003C9C0C) System::Classes::_18201
(0003FE89) USER32.dll
(00036E55) USER32.dll
(00034BC5) USER32.dll
(0003498B) USER32.dll.DispatchMessageW

(00FDCED9) C5412_0
(00FDE4B3) _ReThrowException
(00077CC9) TEditorManager::CheckFileChange
(00075A29) TEditorManager::Check
(0001A081) TCustomScpExplorerForm::Idle
(0004DDF7) TNonVisualDataModule::DoIdle
(0004DDB4) TNonVisualDataModule::SessionIdleTimerTimer
(003C9C0C) System::Classes::_18201
(0003FE89) USER32.dll
(00036E55) USER32.dll
(00034BC5) USER32.dll
(0003498B) 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.

@akk3xyz: 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 5.21.7

Error message:
Ошибка доступа к памяти.

Трассировка стека:
(00D028B8) TTerminalQueue::GetIsEmpty
(00087AFF) ntdll.dll
(00073FD1) ntdll.dll.KiUserExceptionDispatcher
(0001A994) TCustomScpExplorerForm::CanCloseQueue
(0001AA3E) TCustomScpExplorerForm::CanCloseQueue
(002824BD) Vcl::Controls::TWinControl::WndProc
(00281B04) Vcl::Controls::TWinControl::MainWndProc
(003C9C40) System::Classes::_18201
(0003FE89) USER32.dll
(00036E55) USER32.dll
(00036532) USER32.dll
(000346D6) USER32.dll.CallWindowProcW
(004A18FF) Dragdrop::TDragDrop::WndMethod
(003C9C40) System::Classes::_18201
(0003FE89) USER32.dll
(00036E55) USER32.dll
(00034BC5) USER32.dll
(0003498B) USER32.dll.DispatchMessageW

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 5.21.7

Error message:
Invalid access to memory.

Stack trace:
(00D028B8) TTerminalQueue::GetIsEmpty
(00087B7F) ntdll.dll
(00074001) ntdll.dll.KiUserExceptionDispatcher
(0001A994) TCustomScpExplorerForm::CanCloseQueue
(0001AA3E) TCustomScpExplorerForm::CanCloseQueue
(00240D59) Vcl::Forms::TCustomForm::CloseQuery
(002824BD) Vcl::Controls::TWinControl::WndProc
(0023C984) 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 6.1.1

Error message:
Unzulässiger Zugriff auf einen Speicherbereich.

Stapelverfolgung:
(0001F4B0)WinSCP.exe
(0100350E) C6083_0
(01005576) ____ExceptionHandler
(01002330) __ExceptionHandler
(00087AEF) ntdll.dll
(00073FB1) ntdll.dll.KiUserExceptionDispatcher
(00D1C547) TTerminalQueue::GetIsEmpty
(0000A0C7) TCustomScpExplorerForm::AddQueueItem
(00017855) TCustomScpExplorerForm::ExecutedFileChanged
(000804C9) TEditorManager::CheckFileChange
(0007DEB6) TEditorManager::Check
(0001B8BD) TCustomScpExplorerForm::Idle
(00053267) TNonVisualDataModule::DoIdle
(00053224) TNonVisualDataModule::SessionIdleTimerTimer
(00214D98) System::Classes::_18201
(00040379) USER32.dll
(00037345) USER32.dll
(000350B5) USER32.dll
(00034E7B) USER32.dll.DispatchMessageW

(01003B79) C6083_0
(01005153) _ReThrowException
(00080509) TEditorManager::CheckFileChange
(0007DEB6) TEditorManager::Check
(0001B8BD) TCustomScpExplorerForm::Idle
(00053267) TNonVisualDataModule::DoIdle
(00053224) TNonVisualDataModule::SessionIdleTimerTimer
(00214D98) System::Classes::_18201
(00040379) USER32.dll
(00037345) USER32.dll
(000350B5) USER32.dll
(00034E7B) USER32.dll.DispatchMessageW

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 6.1.1

Error message:
无效的内存访问。

Stack trace:
(00D1C544) TTerminalQueue::GetIsEmpty
(00087A5F) ntdll.dll
(00073F81) ntdll.dll.KiUserExceptionDispatcher
(0001C2BC) TCustomScpExplorerForm::CanCloseQueue
(0001C366) TCustomScpExplorerForm::CanCloseQueue
(00C90612) TThemePageControl::Dispatch
(003F62DD) Vcl::Controls::TWinControl::WndProc
(003F5924) Vcl::Controls::TWinControl::MainWndProc
(00214D98) System::Classes::_18201
(00040109) USER32.dll
(000370C5) USER32.dll
(000367A2) USER32.dll
(00034946) USER32.dll.CallWindowProcW
(004AFCAF) Dragdrop::TDragDrop::WndMethod
(00214D98) System::Classes::_18201
(00040109) USER32.dll
(000370C5) USER32.dll
(00034E35) USER32.dll
(00034BFB) USER32.dll.DispatchMessageW

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 6.1.1

Error message:
Ogiltig åtkomst till minnet.

Stackspår:
(A164585D)WinSCP.exe
(0100350E) C6083_0
(01005576) ____ExceptionHandler
(01002330) __ExceptionHandler
(00087A5F) ntdll.dll
(00073F81) ntdll.dll.KiUserExceptionDispatcher
(00D1C547) TTerminalQueue::GetIsEmpty
(0000A0C7) TCustomScpExplorerForm::AddQueueItem
(00017855) TCustomScpExplorerForm::ExecutedFileChanged
(000804C9) TEditorManager::CheckFileChange
(0007DEB6) TEditorManager::Check
(0001B8BD) TCustomScpExplorerForm::Idle
(00053267) TNonVisualDataModule::DoIdle
(00053224) TNonVisualDataModule::SessionIdleTimerTimer
(00214D98) System::Classes::_18201
(00040109) USER32.dll
(000370C5) USER32.dll
(00034E35) USER32.dll
(00034BFB) USER32.dll.DispatchMessageW

(01003B79) C6083_0
(01005153) _ReThrowException
(00080509) TEditorManager::CheckFileChange
(0007DEB6) TEditorManager::Check
(0001B8BD) TCustomScpExplorerForm::Idle
(00053267) TNonVisualDataModule::DoIdle
(00053224) TNonVisualDataModule::SessionIdleTimerTimer
(00214D98) System::Classes::_18201
(00040109) USER32.dll
(000370C5) USER32.dll
(00034E35) USER32.dll
(00034BFB) USER32.dll.DispatchMessageW

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 6.1.1

Error message:
Ошибка доступа к памяти.

Трассировка стека:
(00D1C544) TTerminalQueue::GetIsEmpty
(000974CF) ntdll.dll
(00077751) ntdll.dll.KiUserExceptionDispatcher
(0001C2BC) TCustomScpExplorerForm::CanCloseQueue
(0001C366) TCustomScpExplorerForm::CanCloseQueue
(00C90612) TThemePageControl::Dispatch
(003F62DD) Vcl::Controls::TWinControl::WndProc
(003F5924) Vcl::Controls::TWinControl::MainWndProc
(00214D98) System::Classes::_18201
(000312E1) USER32.dll
(00022001) USER32.dll
(00021972) USER32.dll.CallWindowProcW
(004AFCAF) Dragdrop::TDragDrop::WndMethod
(00214D98) System::Classes::_18201
(000312E1) USER32.dll
(00022001) USER32.dll
(000208C0) USER32.dll
(0002040B) 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.

@wqeeqe: 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 6.1.1

Error message:
Invalid access to memory.

Stack trace:
(D6FF5E7C)WinSCP.exe
(0100350E) C6083_0
(01005576) ____ExceptionHandler
(01002330) __ExceptionHandler
(0009783F) ntdll.dll
(000777B1) ntdll.dll.KiUserExceptionDispatcher
(00D1C547) TTerminalQueue::GetIsEmpty
(0000A0C7) TCustomScpExplorerForm::AddQueueItem
(00017855) TCustomScpExplorerForm::ExecutedFileChanged
(000804C9) TEditorManager::CheckFileChange
(0007DEB6) TEditorManager::Check
(0001B8BD) TCustomScpExplorerForm::Idle
(00053267) TNonVisualDataModule::DoIdle
(00053224) TNonVisualDataModule::SessionIdleTimerTimer
(00214D98) System::Classes::_18201
(000313B1) USER32.dll
(000221B1) USER32.dll
(00020A70) USER32.dll
(000205BB) USER32.dll.DispatchMessageW

(01003B79) C6083_0
(01005153) _ReThrowException
(00080509) TEditorManager::CheckFileChange
(0007DEB6) TEditorManager::Check
(0001B8BD) TCustomScpExplorerForm::Idle
(00053267) TNonVisualDataModule::DoIdle
(00053224) TNonVisualDataModule::SessionIdleTimerTimer
(00214D98) System::Classes::_18201
(000313B1) USER32.dll
(000221B1) USER32.dll
(00020A70) USER32.dll
(000205BB) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.