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[quote="andrew.wagg@..."]I was deleting 1090 empty files from a directory.

WinSCP 5.17.10

Error message:
Invalid access to memory.

Stack trace:
(00CCC25C) TRemoteFile::GetIsDirectory
(00F8A13A) C5296_0
(00F8C1A2) ____ExceptionHandler
(00F88F5C) __ExceptionHandler
(000861AF) ntdll.dll
(00072B31) ntdll.dll.KiUserExceptionDispatcher
(00D96C8C) TTerminal::DeleteFileW
(00D96033) TTerminal::ProcessFiles
(00D971A4) TTerminal::DeleteFiles
(00016154) TCustomScpExplorerForm::DeleteFiles
(000107CD) TCustomScpExplorerForm::ExecuteDeleteFileOperation
(0001088B) TCustomScpExplorerForm::ExecuteFileOperation
(00010A39) TCustomScpExplorerForm::ExecuteFileOperation
(00010ABF) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00043A53) TNonVisualDataModule::ExplorerActionsExecute
(003E939C) System::Actions::TContainedActionList::ExecuteAction

(00CCC25C) TRemoteFile::GetIsDirectory
(00F8A13A) C5296_0
(00F8C1A2) ____ExceptionHandler
(00F88F5C) __ExceptionHandler
(000861AF) ntdll.dll
(00072B31) ntdll.dll.KiUserExceptionDispatcher
(00D96C8C) TTerminal::DeleteFileW
(00D96033) TTerminal::ProcessFiles
(00D971A4) TTerminal::DeleteFiles
(00016154) TCustomScpExplorerForm::DeleteFiles
(000107CD) TCustomScpExplorerForm::ExecuteDeleteFileOperation
(0001088B) TCustomScpExplorerForm::ExecuteFileOperation
(00010A39) TCustomScpExplorerForm::ExecuteFileOperation
(00010ABF) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00043A53) TNonVisualDataModule::ExplorerActionsExecute
(003E939C) System::Actions::TContainedActionList::ExecuteAction

(00F8A7A5) C5296_0
(00F8BD7F) _ReThrowException
(00D96245) TTerminal::ProcessFiles
(00D971A4) TTerminal::DeleteFiles
(00016154) TCustomScpExplorerForm::DeleteFiles
(000107CD) TCustomScpExplorerForm::ExecuteDeleteFileOperation
(0001088B) TCustomScpExplorerForm::ExecuteFileOperation
(00010A39) TCustomScpExplorerForm::ExecuteFileOperation
(00010ABF) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00043A53) TNonVisualDataModule::ExplorerActionsExecute
(003E939C) System::Actions::TContainedActionList::ExecuteAction

(00F8A7A5) C5296_0
(00F8BD7F) _ReThrowException
(000161F3) TCustomScpExplorerForm::DeleteFiles
(000107CD) TCustomScpExplorerForm::ExecuteDeleteFileOperation
(0001088B) TCustomScpExplorerForm::ExecuteFileOperation
(00010A39) TCustomScpExplorerForm::ExecuteFileOperation
(00010ABF) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00043A53) TNonVisualDataModule::ExplorerActionsExecute
(003E939C) System::Actions::TContainedActionList::ExecuteAction

The problem happens rarely. I cannot reproduce it.
[/quote]

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Topic review

webs37@...

Invalid access to memory - TRemoteFile::GetIsDirectory

2026-06-02 12:30

<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 6.5.6

Error message:
Invalid access to memory.

Stack trace:
(00C52D94) TRemoteFile::GetIsDirectory
(00EF78FE)
(00EF9976)
(00EF6720) __ExceptionHandler
(000B37EF) ntdll.dll
(0007A5AA) ntdll.dll.KiUserExceptionDispatcher
(00D4310F) TTerminal::DoCopyFile
(00D43332) TTerminal::CopyFileW
(00D3DF27) TTerminal::ProcessFiles
(00D43433) TTerminal::CopyFiles
(0001AA4B) TCustomScpExplorerForm::RemoteTransferFiles
(00012F67) TCustomScpExplorerForm::ExecuteFileOperation
(00013118) TCustomScpExplorerForm::ExecuteFileOperation
(000132D7) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00051BDA) TNonVisualDataModule::ExplorerActionsExecute
(00221868) System::Actions::TContainedActionList::ExecuteAction
(0038AA71) Vcl::Actnlist::TCustomAction::Execute
(00204C90) System::Classes::_18364
(00038771) USER32.dll
(00027928) USER32.dll
(000268F5) USER32.dll
(0002645B) USER32.dll.DispatchMessageW

(00C52D94) TRemoteFile::GetIsDirectory
(00EF78FE)
(00EF9976)
(00EF6720) __ExceptionHandler
(000B37EF) ntdll.dll
(0007A5AA) ntdll.dll.KiUserExceptionDispatcher
(00D4310F) TTerminal::DoCopyFile
(00D43332) TTerminal::CopyFileW
(00D3DF27) TTerminal::ProcessFiles
(00D43433) TTerminal::CopyFiles
(0001AA4B) TCustomScpExplorerForm::RemoteTransferFiles
(00012F67) TCustomScpExplorerForm::ExecuteFileOperation
(00013118) TCustomScpExplorerForm::ExecuteFileOperation
(000132D7) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00051BDA) TNonVisualDataModule::ExplorerActionsExecute
(00221868) System::Actions::TContainedActionList::ExecuteAction
(0038AA71) Vcl::Actnlist::TCustomAction::Execute
(00204C90) System::Classes::_18364
(00038771) USER32.dll
(00027928) USER32.dll
(000268F5) USER32.dll
(0002645B) USER32.dll.DispatchMessageW

(00EF7F69)
(00EF9543)
(00D3E139) TTerminal::ProcessFiles
(00D43433) TTerminal::CopyFiles
(0001AA4B) TCustomScpExplorerForm::RemoteTransferFiles
(00012F67) TCustomScpExplorerForm::ExecuteFileOperation
(00013118) TCustomScpExplorerForm::ExecuteFileOperation
(000132D7) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00051BDA) TNonVisualDataModule::ExplorerActionsExecute
(00221868) System::Actions::TContainedActionList::ExecuteAction
(0038AA71) Vcl::Actnlist::TCustomAction::Execute
(00204C90) System::Classes::_18364
(00038771) USER32.dll
(00027928) USER32.dll
(000268F5) USER32.dll
(0002645B) USER32.dll.DispatchMessageW

(00EF7F69)
(00EF9543)
(0001AA70) TCustomScpExplorerForm::RemoteTransferFiles
(00012F67) TCustomScpExplorerForm::ExecuteFileOperation
(00013118) TCustomScpExplorerForm::ExecuteFileOperation
(000132D7) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00051BDA) TNonVisualDataModule::ExplorerActionsExecute
(00221868) System::Actions::TContainedActionList::ExecuteAction
(0038AA71) Vcl::Actnlist::TCustomAction::Execute
(00204C90) System::Classes::_18364
(00038771) USER32.dll
(00027928) USER32.dll
(000268F5) USER32.dll
(0002645B) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.

tiffa.rodriguez07@...

Error eliminando archivo «stream» - TRemoteFile::GetIsDirectory

2021-07-12 14:54

<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 5.19.1

Error message:
Error eliminando archivo «stream».

Acceso a memoria no válido

Traza de la pila:
(00CF70F0) TRemoteFile::GetIsDirectory
(00FBC006) C5294_3
(00FBE06E) ____ExceptionHandler
(00FBAE28) __ExceptionHandler
(0008788F) ntdll.dll
(00073EC1) ntdll.dll.KiUserExceptionDispatcher
(00CBD91A) TFTPFileSystem::DeleteFileW
(00DC7B1B) TTerminal::DoDeleteFile
(00DC77A5) TTerminal::DeleteFileW
(00DC6B3F) TTerminal::ProcessFiles
(00DC7CB0) TTerminal::DeleteFiles
(00016590) TCustomScpExplorerForm::DeleteFiles
(00010C0D) TCustomScpExplorerForm::ExecuteDeleteFileOperation
(00010CCB) TCustomScpExplorerForm::ExecuteFileOperation
(00010E79) TCustomScpExplorerForm::ExecuteFileOperation
(00010EFF) TCustomScpExplorerForm::ExecuteFileOperationCommand
(0004681C) TNonVisualDataModule::ExplorerActionsExecute
(0040B3CC) System::Actions::TContainedActionList::ExecuteAction

The problem happens rarely. I cannot reproduce it.

andrew.wagg@...

Invalid access to memory - TRemoteFile::GetIsDirectory

2021-02-01 20:26

I was deleting 1090 empty files from a directory.

WinSCP 5.17.10

Error message:
Invalid access to memory.

Stack trace:
(00CCC25C) TRemoteFile::GetIsDirectory
(00F8A13A) C5296_0
(00F8C1A2) ____ExceptionHandler
(00F88F5C) __ExceptionHandler
(000861AF) ntdll.dll
(00072B31) ntdll.dll.KiUserExceptionDispatcher
(00D96C8C) TTerminal::DeleteFileW
(00D96033) TTerminal::ProcessFiles
(00D971A4) TTerminal::DeleteFiles
(00016154) TCustomScpExplorerForm::DeleteFiles
(000107CD) TCustomScpExplorerForm::ExecuteDeleteFileOperation
(0001088B) TCustomScpExplorerForm::ExecuteFileOperation
(00010A39) TCustomScpExplorerForm::ExecuteFileOperation
(00010ABF) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00043A53) TNonVisualDataModule::ExplorerActionsExecute
(003E939C) System::Actions::TContainedActionList::ExecuteAction

(00CCC25C) TRemoteFile::GetIsDirectory
(00F8A13A) C5296_0
(00F8C1A2) ____ExceptionHandler
(00F88F5C) __ExceptionHandler
(000861AF) ntdll.dll
(00072B31) ntdll.dll.KiUserExceptionDispatcher
(00D96C8C) TTerminal::DeleteFileW
(00D96033) TTerminal::ProcessFiles
(00D971A4) TTerminal::DeleteFiles
(00016154) TCustomScpExplorerForm::DeleteFiles
(000107CD) TCustomScpExplorerForm::ExecuteDeleteFileOperation
(0001088B) TCustomScpExplorerForm::ExecuteFileOperation
(00010A39) TCustomScpExplorerForm::ExecuteFileOperation
(00010ABF) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00043A53) TNonVisualDataModule::ExplorerActionsExecute
(003E939C) System::Actions::TContainedActionList::ExecuteAction

(00F8A7A5) C5296_0
(00F8BD7F) _ReThrowException
(00D96245) TTerminal::ProcessFiles
(00D971A4) TTerminal::DeleteFiles
(00016154) TCustomScpExplorerForm::DeleteFiles
(000107CD) TCustomScpExplorerForm::ExecuteDeleteFileOperation
(0001088B) TCustomScpExplorerForm::ExecuteFileOperation
(00010A39) TCustomScpExplorerForm::ExecuteFileOperation
(00010ABF) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00043A53) TNonVisualDataModule::ExplorerActionsExecute
(003E939C) System::Actions::TContainedActionList::ExecuteAction

(00F8A7A5) C5296_0
(00F8BD7F) _ReThrowException
(000161F3) TCustomScpExplorerForm::DeleteFiles
(000107CD) TCustomScpExplorerForm::ExecuteDeleteFileOperation
(0001088B) TCustomScpExplorerForm::ExecuteFileOperation
(00010A39) TCustomScpExplorerForm::ExecuteFileOperation
(00010ABF) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00043A53) TNonVisualDataModule::ExplorerActionsExecute
(003E939C) System::Actions::TContainedActionList::ExecuteAction

The problem happens rarely. I cannot reproduce it.

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Topic review

Invalid access to memory - TRemoteFile::GetIsDirectory

Error eliminando archivo «stream» - TRemoteFile::GetIsDirectory

Invalid access to memory - TRemoteFile::GetIsDirectory

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