Error calculating size of directory '/canmark/Fall 2022 RTS Data Release 1/' - TTerminal::CustomReadDirectory

<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 5.21.1

Error message:
Error calculating size of directory '/canmark/Fall 2022 RTS Data Release 1/'.

Error listing directory '/canmark/Fall 2022 RTS Data Release 1'.
Invalid access to memory.

Stack trace:
(00FD154D) C5412_3
(00FD2B27) _ReThrowException
(00DD6493) TTerminal::CustomReadDirectory
(00DD6E21) TTerminal::ReadDirectory
(00DD6A02) TTerminal::DoReadDirectoryListing
(00DD68CC) TTerminal::CustomReadDirectoryListing
(00DD6CA0) TTerminal::ProcessDirectory
(00DDA7E1) TTerminal::DoCalculateDirectorySize
(00DDA5F4) TTerminal::CalculateFileSize
(00DDA1F7) TTerminal::DoCalculateFileSize
(00DD77E7) TTerminal::ProcessFiles
(00DDAB54) TTerminal::CalculateFilesSize
(00DEB9E7) TTerminal::CopyToLocal
(000102A6) TCustomScpExplorerForm::ExecuteCopyMoveFileOperation
(00010D94) TCustomScpExplorerForm::ExecuteFileOperation
(00010FCD) TCustomScpExplorerForm::ExecuteFileOperation
(0001118B) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00011312) TCustomScpExplorerForm::ExecuteCopyOperationCommand
(00047357) TNonVisualDataModule::ExplorerActionsExecute
(0040BFA0) System::Actions::TContainedActionList::ExecuteAction
(001CE08D) Vcl::Actnlist::TCustomAction::Execute
(003C85A0) System::Classes::_18201
(0002C2D1) USER32.dll
(0000C305) USER32.dll
(0000BC4F) USER32.dll
(0000BA0B) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.

Attempot to accesse folder gives error


WinSCP 6.1.2

Error message:
Errore richiesta elenco cartelle '/userdata/roms/atari2600'.

Accesso alla memoria non valido. (Memory access not valid)

Stack trace:
(01004455) C6083_0
(01005A2F) _ReThrowException
(00E0182B) TTerminal::CustomReadDirectory
(00E00B65) TTerminal::ReadDirectory
(00DFBE13) TTerminal::ReactOnCommand
(00C93749) TUnixDirView::ChangeDirectory
(00C918C1) TUnixDirView::ExecuteFile
(00479922) Customdirview::TCustomDirView::DoExecute
(0047A531) Customdirview::TCustomDirView::WMLButtonDblClk
(003F6B91) Vcl::Controls::TWinControl::WndProc
(00439E6B) Vcl::Comctrls::TCustomListView::WndProc
(0021564C) System::Classes::_18201
(00031BC1) USER32.dll
(000229B1) USER32.dll
(00022322) USER32.dll.CallWindowProcW
(0007F344) COMCTL32.DLL
(0007F3E3) COMCTL32.DLL
(0007F15C) COMCTL32.DLL
(00031BC1) USER32.dll
(000229B1) USER32.dll
(00022322) USER32.dll.CallWindowProcW
(004B0563) Dragdrop::TDragDrop::WndMethod
(0021564C) System::Classes::_18201
(00031BC1) USER32.dll
(000229B1) USER32.dll
(00021270) USER32.dll
(00020DBB) 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.

@velteyn: 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 6.1.2

Error message:
Error listing directory '/usr/home/qgg'.

Invalid access to memory.

Stack trace:
(01004455) C6083_0
(01005A2F) _ReThrowException
(00E0182B) TTerminal::CustomReadDirectory
(00E00B65) TTerminal::ReadDirectory
(00DFBE13) TTerminal::ReactOnCommand
(00DFCEC1) TTerminal::SetCurrentDirectoryW
(00C92FF2) TUnixDirView::SetPath
(0005DEA0) TScpCommanderForm::DoPathLabelPathClick
(0005DF6C) TScpCommanderForm::RemotePathLabelPathClick
(00470E79) Pathlabel::TCustomPathLabel::DoPathClick
(0046F15D) Pathlabel::TCustomPathLabel::Click
(003F2A4D) Vcl::Controls::TControl::WMLButtonUp
(003F1C88) Vcl::Controls::TControl::Perform
(003F645F) Vcl::Controls::TWinControl::IsControlMouseMsg
(003F61D8) Vcl::Controls::TWinControl::MainWndProc
(0021564C) System::Classes::_18201
(00031E51) USER32.dll
(00022C21) USER32.dll
(000214E0) USER32.dll
(0002102B) 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.

@roos.zaalberg: 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 6.1.2

Error message:
Error al intentar examinar el directorio «/media/SHARE/roms/psx».

Acceso a memoria no válido

Rastreo de la pila:
(01004455) C6083_0
(01005A2F) _ReThrowException
(00E0182B) TTerminal::CustomReadDirectory
(00E00B65) TTerminal::ReadDirectory
(00DFBE13) TTerminal::ReactOnCommand
(00C93749) TUnixDirView::ChangeDirectory
(00C918C1) TUnixDirView::ExecuteFile
(00479922) Customdirview::TCustomDirView::DoExecute
(0047A531) Customdirview::TCustomDirView::WMLButtonDblClk
(003F6B91) Vcl::Controls::TWinControl::WndProc
(00439E6B) Vcl::Comctrls::TCustomListView::WndProc
(0021564C) System::Classes::_18201
(00031E51) USER32.dll
(00022C21) USER32.dll
(00022592) USER32.dll.CallWindowProcW
(0007F334) COMCTL32.DLL
(0007F3D3) COMCTL32.DLL
(0007F14C) COMCTL32.DLL
(00031E51) USER32.dll
(00022C21) USER32.dll
(00022592) USER32.dll.CallWindowProcW
(004B0563) Dragdrop::TDragDrop::WndMethod
(0021564C) System::Classes::_18201
(00031E51) USER32.dll
(00022C21) USER32.dll
(000214E0) USER32.dll
(0002102B) 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.

@lopez.alberto.javier: 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 6.1.2

Error message:
Error listing directory '/var/archive/cloud/FN/inbound/AR/AIMS/Invoice/No_Match'.

Invalid access to memory.

Stack trace:
(01004455) C6083_0
(01005A2F) _ReThrowException
(00E0182B) TTerminal::CustomReadDirectory
(00E00B65) TTerminal::ReadDirectory
(00DFBE13) TTerminal::ReactOnCommand
(00C93749) TUnixDirView::ChangeDirectory
(00C918C1) TUnixDirView::ExecuteFile
(00479922) Customdirview::TCustomDirView::DoExecute
(0047A531) Customdirview::TCustomDirView::WMLButtonDblClk
(003F6B91) Vcl::Controls::TWinControl::WndProc
(00439E6B) Vcl::Comctrls::TCustomListView::WndProc
(0021564C) System::Classes::_18201
(00031F61) USER32.dll
(00022D41) USER32.dll
(000226B2) USER32.dll.CallWindowProcW
(0007F334) COMCTL32.DLL
(0007F3D3) COMCTL32.DLL
(0007F14C) COMCTL32.DLL
(00031F61) USER32.dll
(00022D41) USER32.dll
(000226B2) USER32.dll.CallWindowProcW
(004B0563) Dragdrop::TDragDrop::WndMethod
(0021564C) System::Classes::_18201
(00031F61) USER32.dll
(00022D41) USER32.dll
(00021600) USER32.dll
(0002114B) USER32.dll.DispatchMessageW
(0001FC9B)QIPCAP.dll

The problem happens rarely. I cannot reproduce it.