I was dragging a file to be copied while another copy was still in progress.

WinSCP 6.1.1

Error message:
Copying files from remote side failed.

Invalid access to memory.

Stack trace:
(0000AFED) TCustomScpExplorerForm::FileOperationProgress
(0100350E) C6083_0
(01005576) ____ExceptionHandler
(01002330) __ExceptionHandler
(000974CF) ntdll.dll
(00077751) ntdll.dll.KiUserExceptionDispatcher
(0005ABB6) TScpCommanderForm::FileOperationProgress
(0000B29A) TCustomScpExplorerForm::OperationProgress
(000BF70E) TTerminalManager::OperationProgress
(00CDF866) TFileOperationProgressType::AddTransferred
(00DEABF4) TSFTPFileSystem::Sink
(00E18CCD) TTerminal::Sink
(00E17A18) TTerminal::SinkRobust
(00E17840) TTerminal::DoCopyToLocal
(00DE79A2) TSFTPFileSystem::CopyToLocal
(00E17334) TTerminal::CopyToLocal
(00011511) TCustomScpExplorerForm::ExecuteCopyMoveFileOperation
(00012004) TCustomScpExplorerForm::ExecuteFileOperation
(0001224C) TCustomScpExplorerForm::ExecuteFileOperation
(0001240B) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00012592) TCustomScpExplorerForm::ExecuteCopyOperationCommand
(0004DE41) TNonVisualDataModule::ExplorerActionsExecute
(00262B98) System::Actions::TContainedActionList::ExecuteAction

(01003B79) C6083_0
(01005153) _ReThrowException
(00DFB0E7) TTerminal::DoProgress
(00CDF866) TFileOperationProgressType::AddTransferred
(00DEABF4) TSFTPFileSystem::Sink
(00E18CCD) TTerminal::Sink
(00E17A18) TTerminal::SinkRobust
(00E17840) TTerminal::DoCopyToLocal
(00DE79A2) TSFTPFileSystem::CopyToLocal
(00E17334) TTerminal::CopyToLocal
(00011511) TCustomScpExplorerForm::ExecuteCopyMoveFileOperation
(00012004) TCustomScpExplorerForm::ExecuteFileOperation
(0001224C) TCustomScpExplorerForm::ExecuteFileOperation
(0001240B) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00012592) TCustomScpExplorerForm::ExecuteCopyOperationCommand
(0004DE41) TNonVisualDataModule::ExplorerActionsExecute
(00262B98) System::Actions::TContainedActionList::ExecuteAction

(01003B79) C6083_0
(01005153) _ReThrowException
(00E17AAA) TTerminal::SinkRobust
(00E17840) TTerminal::DoCopyToLocal
(00DE79A2) TSFTPFileSystem::CopyToLocal
(00E17334) TTerminal::CopyToLocal
(00011511) TCustomScpExplorerForm::ExecuteCopyMoveFileOperation
(00012004) TCustomScpExplorerForm::ExecuteFileOperation
(0001224C) TCustomScpExplorerForm::ExecuteFileOperation
(0001240B) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00012592) TCustomScpExplorerForm::ExecuteCopyOperationCommand
(0004DE41) TNonVisualDataModule::ExplorerActionsExecute
(00262B98) System::Actions::TContainedActionList::ExecuteAction

The problem happens rarely. I cannot reproduce it.

@khodadadi.mit: 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 5.19.3

Error message:
Invalid access to memory.

Stack trace:
(00009DC9) TCustomScpExplorerForm::FileOperationProgress
(00FC379A) C5294_3
(00FC5802) ____ExceptionHandler
(00FC25BC) __ExceptionHandler
(0008544F) ntdll.dll
(00072A01) ntdll.dll.KiUserExceptionDispatcher
(000532CF) TScpCommanderForm::FileOperationProgress
(0000A076) TCustomScpExplorerForm::OperationProgress
(000B22A6) TTerminalManager::OperationProgress
(00CB6B22) TFileOperationProgressType::DoProgress
(00DCDDF3) TTerminal::OperationStart
(00DCDD69) TTerminal::OperationStart
(00DCDF12) TTerminal::ProcessFiles
(00DD1390) TTerminal::CalculateFilesSize
(00DE226F) TTerminal::CopyToLocal
(00013AB3) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0000BA1E) TCustomScpExplorerForm::LocalCustomCommandPure
(0000E7CC) TCustomScpExplorerForm::LocalCustomCommand
(0000F47D) TCustomScpExplorerForm::CustomCommand
(00010D2F) TCustomScpExplorerForm::ExecuteFileOperation
(00010E7D) TCustomScpExplorerForm::ExecuteFileOperation
(00010F03) TCustomScpExplorerForm::ExecuteFileOperationCommand
(0001866D) TCustomScpExplorerForm::CheckCustomCommandShortCut

(00FC3E05) C5294_3
(00FC53DF) _ReThrowException
(00DC6E5C) TTerminal::DoProgress
(00CB6B22) TFileOperationProgressType::DoProgress
(00DCDDF3) TTerminal::OperationStart
(00DCDD69) TTerminal::OperationStart
(00DCDF12) TTerminal::ProcessFiles
(00DD1390) TTerminal::CalculateFilesSize
(00DE226F) TTerminal::CopyToLocal
(00013AB3) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0000BA1E) TCustomScpExplorerForm::LocalCustomCommandPure
(0000E7CC) TCustomScpExplorerForm::LocalCustomCommand
(0000F47D) TCustomScpExplorerForm::CustomCommand
(00010D2F) TCustomScpExplorerForm::ExecuteFileOperation
(00010E7D) TCustomScpExplorerForm::ExecuteFileOperation
(00010F03) TCustomScpExplorerForm::ExecuteFileOperationCommand
(0001866D) TCustomScpExplorerForm::CheckCustomCommandShortCut

(00FC3E05) C5294_3
(00FC53DF) _ReThrowException
(00CB6891) TFileOperationProgressType::Start
(00DCDDF3) TTerminal::OperationStart
(00DCDD69) TTerminal::OperationStart
(00DCDF12) TTerminal::ProcessFiles
(00DD1390) TTerminal::CalculateFilesSize
(00DE226F) TTerminal::CopyToLocal
(00013AB3) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0000BA1E) TCustomScpExplorerForm::LocalCustomCommandPure
(0000E7CC) TCustomScpExplorerForm::LocalCustomCommand
(0000F47D) TCustomScpExplorerForm::CustomCommand
(00010D2F) TCustomScpExplorerForm::ExecuteFileOperation
(00010E7D) TCustomScpExplorerForm::ExecuteFileOperation
(00010F03) TCustomScpExplorerForm::ExecuteFileOperationCommand
(0001866D) TCustomScpExplorerForm::CheckCustomCommandShortCut

(00FC3E05) C5294_3
(00FC53DF) _ReThrowException
(00DCE235) TTerminal::ProcessFiles
(00DD1390) TTerminal::CalculateFilesSize
(00DE226F) TTerminal::CopyToLocal
(00013AB3) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0000BA1E) TCustomScpExplorerForm::LocalCustomCommandPure
(0000E7CC) TCustomScpExplorerForm::LocalCustomCommand
(0000F47D) TCustomScpExplorerForm::CustomCommand
(00010D2F) TCustomScpExplorerForm::ExecuteFileOperation%

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.

<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 5.19.5

Error message:
Invalid access to memory.

Stack trace:
(00009DDD) TCustomScpExplorerForm::FileOperationProgress
(00FC4482) C5294_3
(00FC64EA) ____ExceptionHandler
(00FC32A4) __ExceptionHandler
(000878AF) ntdll.dll
(00073EE1) ntdll.dll.KiUserExceptionDispatcher
(0005339B) TScpCommanderForm::FileOperationProgress
(0000A08A) TCustomScpExplorerForm::OperationProgress
(000B2372) TTerminalManager::OperationProgress
(00CB6F46) TFileOperationProgressType::DoProgress
(00DCEA0F) TTerminal::OperationStart
(00DE2F17) TTerminal::CopyToLocal
(00013AC7) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0000BA32) TCustomScpExplorerForm::LocalCustomCommandPure
(0000E7E0) TCustomScpExplorerForm::LocalCustomCommand
(0000F491) TCustomScpExplorerForm::CustomCommand
(00010D43) TCustomScpExplorerForm::ExecuteFileOperation
(00010E91) TCustomScpExplorerForm::ExecuteFileOperation
(00010F17) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00018681) TCustomScpExplorerForm::CheckCustomCommandShortCut

(00FC4AED) C5294_3
(00FC60C7) _ReThrowException
(00DC7A78) TTerminal::DoProgress
(00CB6F46) TFileOperationProgressType::DoProgress
(00DCEA0F) TTerminal::OperationStart
(00DE2F17) TTerminal::CopyToLocal
(00013AC7) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0000BA32) TCustomScpExplorerForm::LocalCustomCommandPure
(0000E7E0) TCustomScpExplorerForm::LocalCustomCommand
(0000F491) TCustomScpExplorerForm::CustomCommand
(00010D43) TCustomScpExplorerForm::ExecuteFileOperation
(00010E91) TCustomScpExplorerForm::ExecuteFileOperation
(00010F17) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00018681) TCustomScpExplorerForm::CheckCustomCommandShortCut

(00FC4AED) C5294_3
(00FC60C7) _ReThrowException
(00CB6CB5) TFileOperationProgressType::Start
(00DCEA0F) TTerminal::OperationStart
(00DE2F17) TTerminal::CopyToLocal
(00013AC7) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0000BA32) TCustomScpExplorerForm::LocalCustomCommandPure
(0000E7E0) TCustomScpExplorerForm::LocalCustomCommand
(0000F491) TCustomScpExplorerForm::CustomCommand
(00010D43) TCustomScpExplorerForm::ExecuteFileOperation
(00010E91) TCustomScpExplorerForm::ExecuteFileOperation
(00010F17) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00018681) TCustomScpExplorerForm::CheckCustomCommandShortCut

(00FC4AED) C5294_3
(00FC60C7) _ReThrowException
(00013C31) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0000BA32) TCustomScpExplorerForm::LocalCustomCommandPure
(0000E7E0) TCustomScpExplorerForm::LocalCustomCommand
(0000F491) TCustomScpExplorerForm::CustomCommand
(00010D43) TCustomScpExplorerForm::ExecuteFileOperation
(00010E91) TCustomScpExplorerForm::ExecuteFileOperation
(00010F17) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00018681) TCustomScpExplorerForm::CheckCustomCommandShortCut

The problem happens rarely. I cannot reproduce it.

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.)>
Compare two files
<If relevant, consider attaching a session log file or a screenshot)>

WinSCP 5.17.9

Error message:
Unzulässiger Zugriff auf einen Speicherbereich.

Stapelverfolgung:
(00009A0D) TCustomScpExplorerForm::FileOperationProgress
(00F89F32) C5296_0
(00F8BF9A) ____ExceptionHandler
(00F88D54) __ExceptionHandler
(000861AF) ntdll.dll
(00072B31) ntdll.dll.KiUserExceptionDispatcher
(00050317) TScpCommanderForm::FileOperationProgress
(00009CBA) TCustomScpExplorerForm::OperationProgress
(000ADD3A) TTerminalManager::OperationProgress
(00C853D6) TFileOperationProgressType::DoProgress
(00D95BEB) TTerminal::OperationStart
(00DA9D8A) TTerminal::CopyToLocal
(0001366B) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0000B672) TCustomScpExplorerForm::LocalCustomCommandPure
(0000E420) TCustomScpExplorerForm::LocalCustomCommand
(0000F04A) TCustomScpExplorerForm::CustomCommand
(000108EB) TCustomScpExplorerForm::ExecuteFileOperation
(00010A39) TCustomScpExplorerForm::ExecuteFileOperation
(00010ABF) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00018151) TCustomScpExplorerForm::CheckCustomCommandShortCut

(00F8A59D) C5296_0
(00F8BB77) _ReThrowException
(00D8ECA4) TTerminal::DoProgress
(00C853D6) TFileOperationProgressType::DoProgress
(00D95BEB) TTerminal::OperationStart
(00DA9D8A) TTerminal::CopyToLocal
(0001366B) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0000B672) TCustomScpExplorerForm::LocalCustomCommandPure
(0000E420) TCustomScpExplorerForm::LocalCustomCommand
(0000F04A) TCustomScpExplorerForm::CustomCommand
(000108EB) TCustomScpExplorerForm::ExecuteFileOperation
(00010A39) TCustomScpExplorerForm::ExecuteFileOperation
(00010ABF) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00018151) TCustomScpExplorerForm::CheckCustomCommandShortCut

(00F8A59D) C5296_0
(00F8BB77) _ReThrowException
(00C85145) TFileOperationProgressType::Start
(00D95BEB) TTerminal::OperationStart
(00DA9D8A) TTerminal::CopyToLocal
(0001366B) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0000B672) TCustomScpExplorerForm::LocalCustomCommandPure
(0000E420) TCustomScpExplorerForm::LocalCustomCommand
(0000F04A) TCustomScpExplorerForm::CustomCommand
(000108EB) TCustomScpExplorerForm::ExecuteFileOperation
(00010A39) TCustomScpExplorerForm::ExecuteFileOperation
(00010ABF) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00018151) TCustomScpExplorerForm::CheckCustomCommandShortCut

(00F8A59D) C5296_0
(00F8BB77) _ReThrowException
(000137D5) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0000B672) TCustomScpExplorerForm::LocalCustomCommandPure
(0000E420) TCustomScpExplorerForm::LocalCustomCommand
(0000F04A) TCustomScpExplorerForm::CustomCommand
(000108EB) TCustomScpExplorerForm::ExecuteFileOperation
(00010A39) TCustomScpExplorerForm::ExecuteFileOperation
(00010ABF) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00018151) TCustomScpExplorerForm::CheckCustomCommandShortCut

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.

<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 5.17.3

Error message:
Kopiering av filer til ekstern side feilet.

Ugyldig bruk av minne.

Stack trace:
(00009A0D) TCustomScpExplorerForm::FileOperationProgress
(00F876DE) C5296_0
(00F89746) ____ExceptionHandler
(00F86500) __ExceptionHandler
(00087D7F) ntdll.dll
(00073221) ntdll.dll.KiUserExceptionDispatcher
(000501DB) TScpCommanderForm::FileOperationProgress
(00009CBA) TCustomScpExplorerForm::OperationProgress
(000ADA52) TTerminalManager::OperationProgress
(00C82E8E) TFileOperationProgressType::DoProgress
(00D936CB) TTerminal::OperationStart
(00DA5519) TTerminal::CopyToRemote
(00DA19C2) TTerminal::SynchronizeApply
(0001B3AB) TCustomScpExplorerForm::Synchronize
(0001AD21) TCustomScpExplorerForm::DoSynchronize
(000A9F67) TSynchronizeController::SynchronizeChange
(00425BF6) Discmon::TDiscMonitor::Change
(00425196) Discmon::TDiscMonitorThread::InformChange
(00043449) USER32.dll
(00023F87) USER32.dll
(00023B25) USER32.dll
(0002D16D) USER32.dll
(000731DB) ntdll.dll.KiUserCallbackDispatcher
(00028EFB) USER32.dll.PeekMessageW
(0023D524) Vcl::Forms::TApplication::ProcessMessage
(00E33B1D) TSynchronizeDialog::Execute
(00E33165) DoSynchronizeDialog
(0001AA19) TCustomScpExplorerForm::DoSynchronizeDirectories
(0004FD4B) TScpCommanderForm::SynchronizeDirectories
(00047B9A) TNonVisualDataModule::ExplorerActionsExecute
(003E8204) System::Actions::TContainedActionList::ExecuteAction
(001C6DED) Vcl::Actnlist::TCustomAction::Execute
(003A47E0) System::Classes::_18201
(00043449) USER32.dll
(00023F87) USER32.dll
(000230D9) USER32.dll
(00022EBB) USER32.dll.DispatchMessageW

(00F87D49) C5296_0
(00F89323) _ReThrowException
(00D8C784) TTerminal::DoProgress
(00C82E8E) TFileOperationProgressType::DoProgress
(00D936CB) TTerminal::OperationStart
(00DA5519) TTerminal::CopyToRemote
(00DA19C2) TTerminal::SynchronizeApply
(0001B3AB) TCustomScpExplorerForm::Synchronize
(0001AD21) TCustomScpExplorerForm::DoSynchronize
(000A9F67) TSynchronizeController::SynchronizeChange
(00425BF6) Discmon::TDiscMonitor::Change
(00425196) Discmon::TDiscMonitorThread::InformChange
(00043449) USER32.dll
(00023F87) USER32.dll
(00023B25) USER32.dll
(0002D16D) USER32.dll
(000731DB) ntdll.dll.KiUserCallbackDispatcher
(00028EFB) USER32.dll.PeekMessageW
(0023D524) Vcl::Forms::TApplication::ProcessMessage
(00E33B1D) TSynchronizeDialog::Execute
(00E33165) DoSynchronizeDialog
(0001AA19) TCustomScpExplorerForm::DoSynchronizeDirectories
(0004FD4B) TScpCommanderForm::SynchronizeDirectories
(00047B9A) TNonVisualDataModule::ExplorerActionsExecute
(003E8204) System::Actions::TContainedActionList::ExecuteAction
(001C6DED) Vcl::Actnlist::TCustomAction::Execute
(003A47E0) System::Classes::_18201
(00043449) USER32.dll
(00023F87) USER32.dll
(000230D9) USER32.dll
(00022EBB) USER32.dll.DispatchMessageW

(00F87D49) C5296_0
(00F89323) _ReThrowException
(00C82BFD) TFileOperationProgressType::Start
(00D936CB) TTerminal::OperationStart
(00DA5519) TTerminal::CopyToRemote
(00DA19C2) TTerminal::SynchronizeApply
(0001B3AB) TCustomScpExplorerForm::Synchronize
(0001AD21) TCustomScpExplorerForm::DoSynchronize
(000A9F67) TSynchronizeController::SynchronizeChange
(00425BF6) Discmon::TDiscMonitor::Change
(00425196) Discmon::TDiscMonitorThread::InformChange
(00043449) USER32.dll
(00023F87) USER32.dll
(00023B25) USER32.dll
(0002D16D) USER32.dll
(000731DB) ntdll.dll.KiUserCallbackDispatcher
(00028EFB) USER32.dll.PeekMessageW
(0023D524) Vcl::Forms::TApplication::ProcessMessage
(00E33B1D) TSynchronizeDialog::Execute
(00E33165) DoSynchronizeDialog
(0001AA19) TCustomScpExplorerForm::DoSynchronizeDirectories
(0004FD4B) TScpCommanderForm::SynchronizeDirectories
(00047B9A) TNonVisualDataModule::ExplorerActionsExecute
(003E8204) System::Actions::TContainedActionList::ExecuteAction
(001C6DED) Vcl::Actnlist::TCustomAction::Execute
(003A47E0) System::Classes::_18201
(00043449) USER32.dll
(00023F87) USER32.dll
(000230D9) USER32.dll
(00022EBB) 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 5.15.1

Error message:
Cópia de arquivos para o lado remoto falhou.

Acesso inválido à memória

Rastreamento de pilha:
(000099BC) TCustomScpExplorerForm::FileOperationProgress
(0092636E) C5153_3
(009283D6) ____ExceptionHandler
(00925190) __ExceptionHandler
(0007E19F) ntdll.dll
(0006BD81) ntdll.dll.KiUserExceptionDispatcher
(0004E1F7) TScpCommanderForm::FileOperationProgress
(00009C6A) TCustomScpExplorerForm::OperationProgress
(000ACD7A) TTerminalManager::OperationProgress
(00715832) TFileOperationProgressType::DoProgress
(0081CD93) TTerminal::OperationStart
(0082E87A) TTerminal::CopyToRemote
(0082ACCA) TTerminal::SynchronizeApply
(0001AD99) TCustomScpExplorerForm::Synchronize
(0001A719) TCustomScpExplorerForm::DoSynchronize
(000A94B3) TSynchronizeController::SynchronizeChange
(00424896) Discmon::TDiscMonitor::Change
(00423E36) Discmon::TDiscMonitorThread::InformChange
(0003AF19) USER32.dll
(000373E5) USER32.dll
(00036F85) USER32.dll
(000396D7) USER32.dll
(0006BD3B) ntdll.dll.KiUserCallbackDispatcher
(0003809F) USER32.dll.PeekMessageW
(0023C1B0) Vcl::Forms::TApplication::ProcessMessage
(008B78C9) TSynchronizeDialog::Execute
(008B6F5D) DoSynchronizeDialog
(0001A411) TCustomScpExplorerForm::DoSynchronizeDirectories
(0004DD7F) TScpCommanderForm::SynchronizeDirectories
(00046461) TNonVisualDataModule::ExplorerActionsExecute
(003E6E90) System::Actions::TContainedActionList::ExecuteAction
(001C5A79) Vcl::Actnlist::TCustomAction::Execute
(003A346C) System::Classes::_18201
(0003AF19) USER32.dll
(000373E5) USER32.dll
(00036C99) USER32.dll
(00036A7B) USER32.dll.DispatchMessageW

(009269D9) C5153_3
(00927FB3) _ReThrowException
(00815FC8) TTerminal::DoProgress
(00715832) TFileOperationProgressType::DoProgress
(0081CD93) TTerminal::OperationStart
(0082E87A) TTerminal::CopyToRemote
(0082ACCA) TTerminal::SynchronizeApply
(0001AD99) TCustomScpExplorerForm::Synchronize
(0001A719) TCustomScpExplorerForm::DoSynchronize
(000A94B3) TSynchronizeController::SynchronizeChange
(00424896) Discmon::TDiscMonitor::Change
(00423E36) Discmon::TDiscMonitorThread::InformChange
(0003AF19) USER32.dll
(000373E5) USER32.dll
(00036F85) USER32.dll
(000396D7) USER32.dll
(0006BD3B) ntdll.dll.KiUserCallbackDispatcher
(0003809F) USER32.dll.PeekMessageW
(0023C1B0) Vcl::Forms::TApplication::ProcessMessage
(008B78C9) TSynchronizeDialog::Execute
(008B6F5D) DoSynchronizeDialog
(0001A411) TCustomScpExplorerForm::DoSynchronizeDirectories
(0004DD7F) TScpCommanderForm::SynchronizeDirectories
(00046461) TNonVisualDataModule::ExplorerActionsExecute
(003E6E90) System::Actions::TContainedActionList::ExecuteAction
(001C5A79) Vcl::Actnlist::TCustomAction::Execute
(003A346C) System::Classes::_18201
(0003AF19) USER32.dll
(000373E5) USER32.dll
(00036C99) USER32.dll
(00036A7B) USER32.dll.DispatchMessageW

(009269D9) C5153_3
(00927FB3) _ReThrowException
(007155A1) TFileOperationProgressType::Start
(0081CD93) TTerminal::OperationStart
(0082E87A) TTerminal::CopyToRemote
(0082ACCA) TTerminal::SynchronizeApply
(0001AD99) TCustomScpExplorerForm::Synchronize
(0001A719) TCustomScpExplorerForm::DoSynchronize
(000A94B3) TSynchronizeController::SynchronizeChange
(00424896) Discmon::TDiscMonitor::Change
(00423E36) Discmon::TDiscMonitorThread::InformChange
(0003AF19) USER32.dll
(000373E5) USER32.dll
(00036F85) USER32.dll
(000396D7) USER32.dll
(0006BD3B) ntdll.dll.KiUserCallbackDispatcher
(0003809F) USER32.dll.PeekMessageW
(0023C1B0) Vcl::Forms::TApplication::ProcessMessage
(008B78C9) TSynchronizeDialog::Execute
(008B6F5D) DoSynchronizeDialog
(0001A411) TCustomScpExplorerForm::DoSynchronizeDirectories
(0004DD7F) TScpCommanderForm::SynchronizeDirectories
(00046461) TNonVisualDataModule::ExplorerActionsExecute
(003E6E90) System::Actions::TContainedActionList::ExecuteAction
(001C5A79) Vcl::Actnlist::TCustomAction::Execute
(003A346C) System::Classes::_18201
(0003AF19) USER32.dll
(000373E5) USER32.dll
(00036C99) USER32.dll
(00036A7B) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.

I had a command to compare files before transfer it
chrash occures after comparison

WinSCP 5.13.7

Error message:
Accès mémoire invalide.

Trace de la pile :
(0000803F) TCustomScpExplorerForm::FileOperationProgress
(008BF00E) C5105_0
(008C1076) ____ExceptionHandler
(008BDE30) __ExceptionHandler
(0007E16F) ntdll.dll
(0006BD81) ntdll.dll.KiUserExceptionDispatcher
(00044C73) TScpCommanderForm::FileOperationProgress
(000082EF) TCustomScpExplorerForm::OperationProgress
(0009803E) TTerminalManager::OperationProgress
(007BAA05) TTerminal::DoProgress
(006BE6CE) TFileOperationProgressType::DoProgress
(007D3117) TTerminal::CopyToLocal
(00012143) TCustomScpExplorerForm::TemporarilyDownloadFiles
(00009B23) TCustomScpExplorerForm::LocalCustomCommandPure
(0000D098) TCustomScpExplorerForm::LocalCustomCommand
(0000DB99) TCustomScpExplorerForm::CustomCommand
(0000F38B) TCustomScpExplorerForm::ExecuteFileOperation
(0000F59C) TCustomScpExplorerForm::ExecuteFileOperation
(0000F623) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00016ADD) TCustomScpExplorerForm::CheckCustomCommandShortCut
(00016D18) TCustomScpExplorerForm::KeyDown

(008BF679) C5105_0
(008C0C53) _ReThrowException
(007BAB98) TTerminal::DoProgress
(006BE6CE) TFileOperationProgressType::DoProgress
(007D3117) TTerminal::CopyToLocal
(00012143) TCustomScpExplorerForm::TemporarilyDownloadFiles
(00009B23) TCustomScpExplorerForm::LocalCustomCommandPure
(0000D098) TCustomScpExplorerForm::LocalCustomCommand
(0000DB99) TCustomScpExplorerForm::CustomCommand
(0000F38B) TCustomScpExplorerForm::ExecuteFileOperation
(0000F59C) TCustomScpExplorerForm::ExecuteFileOperation
(0000F623) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00016ADD) TCustomScpExplorerForm::CheckCustomCommandShortCut
(00016D18) TCustomScpExplorerForm::KeyDown

(008BF679) C5105_0
(008C0C53) _ReThrowException
(006BE441) TFileOperationProgressType::Start
(007D3117) TTerminal::CopyToLocal
(00012143) TCustomScpExplorerForm::TemporarilyDownloadFiles
(00009B23) TCustomScpExplorerForm::LocalCustomCommandPure
(0000D098) TCustomScpExplorerForm::LocalCustomCommand
(0000DB99) TCustomScpExplorerForm::CustomCommand
(0000F38B) TCustomScpExplorerForm::ExecuteFileOperation
(0000F59C) TCustomScpExplorerForm::ExecuteFileOperation
(0000F623) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00016ADD) TCustomScpExplorerForm::CheckCustomCommandShortCut
(00016D18) TCustomScpExplorerForm::KeyDown

(008BF679) C5105_0
(008C0C53) _ReThrowException
(000122AD) TCustomScpExplorerForm::TemporarilyDownloadFiles
(00009B23) TCustomScpExplorerForm::LocalCustomCommandPure
(0000D098) TCustomScpExplorerForm::LocalCustomCommand
(0000DB99) TCustomScpExplorerForm::CustomCommand
(0000F38B) TCustomScpExplorerForm::ExecuteFileOperation
(0000F59C) TCustomScpExplorerForm::ExecuteFileOperation
(0000F623) TCustomScpExplorerForm::ExecuteFileOperationCommand
(00016ADD) TCustomScpExplorerForm::CheckCustomCommandShortCut
(00016D18) TCustomScpExplorerForm::KeyDown

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 5.9.6

Error message:
Copying files to remote side failed.

Invalid access to memory.

Stack trace:
(00007D32) TCustomScpExplorerForm::FileOperationProgress
(008689AA) C5077_0
(0086AA12) ____ExceptionHandler
(008677CC) __ExceptionHandler
(000851CF) ntdll.dll
(00073161) ntdll.dll.KiUserExceptionDispatcher
(00007F7A) TCustomScpExplorerForm::OperationProgress
(00774C95) TTerminal::DoProgress
(0069696C) TFileOperationProgressType::SetTransferSize
(006A2C8A) TFTPFileSystem::Source
(006A2626) TFTPFileSystem::SourceRobust
(006A241E) TFTPFileSystem::CopyToRemote
(00789179) TTerminal::CopyToRemote
(0000DCB0) TCustomScpExplorerForm::ExecuteFileOperation
(0001F704) TCustomScpExplorerForm::RemoteFileControlDragDropFileOperation
(0001F890) TCustomScpExplorerForm::RemoteFileControlDDFileOperation
(0065758E) TUnixDirView::PerformItemDragDropOperation
(004088DE) Customdirview::TCustomDirView::DDProcessDropped
(0042CE83) Dragdrop::TDragDrop::WndMethod
(00373564) System::Classes::_18201
(00031B59) USER32.dll
(000240EE) USER32.dll
(00023A7D) USER32.dll
(0002384B) USER32.dll.DispatchMessageW

(00869015) C5077_0
(0086A5EF) _ReThrowException
(006A2682) TFTPFileSystem::SourceRobust
(006A241E) TFTPFileSystem::CopyToRemote
(00789179) TTerminal::CopyToRemote
(0000DCB0) TCustomScpExplorerForm::ExecuteFileOperation
(0001F704) TCustomScpExplorerForm::RemoteFileControlDragDropFileOperation
(0001F890) TCustomScpExplorerForm::RemoteFileControlDDFileOperation
(0065758E) TUnixDirView::PerformItemDragDropOperation
(004088

The problem happens rarely. I cannot reproduce it.

This bug has been added to the tracker:
https://winscp.net/tracker/1484

me@... wrote:

Right click a remote folder and open the Properties windows. Spam clicks on the "Calculate" button until error occurs.

WinSCP 5.9.2

Error message:
Error calculating size of directory '<redacted>'.

Invalid access to memory.

...

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.

Right click a remote folder and open the Properties windows. Spam clicks on the "Calculate" button until error occurs.

WinSCP 5.9.2

Error message:
Error calculating size of directory '<redacted>'.

Invalid access to memory.

Stack trace:
(00007D32) TCustomScpExplorerForm::FileOperationProgress
(00863846) C5073_3
(008658AE) ____ExceptionHandler
(00862668) __ExceptionHandler
(0008147F) ntdll.dll
(0006F02A) ntdll.dll.KiUserExceptionDispatcher
(00042C17) TScpCommanderForm::FileOperationProgress
(00007F7A) TCustomScpExplorerForm::OperationProgress
(007708AD) TTerminal::DoProgress
(00692960) TFileOperationProgressType::SetFile
(0077744E) TTerminal::TryStartOperationWithFile
(00779063) TTerminal::CalculateFileSize
(00776209) TTerminal::ProcessDirectory
(00779385) TTerminal::DoCalculateDirectorySize
(0077928E) TTerminal::CalculateFileSize
(00776209) TTerminal::ProcessDirectory
(00779385) TTerminal::DoCalculateDirectorySize
(0077928E) TTerminal::CalculateFileSize
(00776209) TTerminal::ProcessDirectory
(00779385) TTerminal::DoCalculateDirectorySize
(0077928E) TTerminal::CalculateFileSize
(00776AF9) TTerminal::ProcessFiles
(00779526) TTerminal::CalculateFilesSize
(00014F27) TCustomScpExplorerForm::CalculateSize
(007F77F0) TPropertiesDialog::CalculateSizeButtonClick
(0024A63B) Vcl::Controls::TControl::Click
(0024EC29) Vcl::Controls::TWinControl::WndProc
(001B6DA0) Vcl::Stdctrls::TButtonControl::WndProc
(0024ED8F) Vcl::Controls::_17076
(0024EC29) Vcl::Controls::TWinControl::WndProc
(0024E270) Vcl::Controls::TWinControl%

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.

Clicked on the Calculate button on a Folder properties form.

WinSCP 5.9.1

Error message:
Zugriffsverletzung - ungültiger Zugriff auf den Speicher.

Stack trace:
(00007D32) TCustomScpExplorerForm::FileOperationProgress
(00862736) C5073_3
(0086479E) ____ExceptionHandler
(00861558) __ExceptionHandler
(0008137F) ntdll.dll
(0006EF1A) ntdll.dll.KiUserExceptionDispatcher
(00042CDB) TScpCommanderForm::FileOperationProgress
(00007F7A) TCustomScpExplorerForm::OperationProgress
(0076F8D9) TTerminal::DoProgress
(00691C2B) TFileOperationProgressType::DoProgress
(0069198C) TFileOperationProgressType::Start
(00775A15) TTerminal::ProcessFiles
(00778552) TTerminal::CalculateFilesSize
(000150EF) TCustomScpExplorerForm::CalculateSize
(007F66E0) TPropertiesDialog::CalculateSizeButtonClick
(0024A46B) Vcl::Controls::TControl::Click
(0024EA59) Vcl::Controls::TWinControl::WndProc
(001B6BD0) Vcl::Stdctrls::TButtonControl::WndProc
(0024EBBF) Vcl::Controls::_17076
(0024EA59) Vcl::Controls::TWinControl::WndProc
(0024E0A0) Vcl::Controls::TWinControl::MainWndProc
(00372990) System::Classes::_18201
(0002C271) USER32.dll
(0000D845) USER32.dll
(0000D47B) USER32.dll
(00017AD7) USER32.dll
(0006EEF4) ntdll.dll.KiUserCallbackDispatcher
(0000FBCB) USER32.dll.SendMessageW
(0004C369) COMCTL32.DLL
(0005C060) COMCTL32.DLL
(0002C271) USER32.dll
(0000D845) USER32.dll
(0000CED2) USER32.dll.CallWindowProcW
(0024EB6A) Vcl::Controls::TWinControl::DefaultHandler
(0024EA59) Vcl::Controls::TWinControl::WndProc
(001B6BD0) Vcl::Stdctrls::TButtonC

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 5.9.1

Error message:
Ошибка вычисления размера папки '/WebDav.php/domains/content/html2wp/vendor/composer/installers/tests/Composer/Installers'.

Ошибка доступа к памяти.

Трассировка стека:
(00007D32) TCustomScpExplorerForm::FileOperationProgress
(00862736) C5073_3
(0086479E) ____ExceptionHandler
(00861558) __ExceptionHandler
(0008137F) ntdll.dll
(0006EF1A) ntdll.dll.KiUserExceptionDispatcher
(00007F7A) TCustomScpExplorerForm::OperationProgress
(0076F8D9) TTerminal::DoProgress
(00691D94) TFileOperationProgressType::SetFile
(0077647A) TTerminal::TryStartOperationWithFile
(0077808F) TTerminal::CalculateFileSize
(00775235) TTerminal::ProcessDirectory
(007783B1) TTerminal::DoCalculateDirectorySize
(007782BA) TTerminal::CalculateFileSize
(00775235) TTerminal::ProcessDirectory
(007783B1) TTerminal::DoCalculateDirectorySize
(007782BA) TTerminal::CalculateFileSize
(00775235) TTerminal::ProcessDirectory
(007783B1) TTerminal::DoCalculateDirectorySize
(007782BA) TTerminal::CalculateFileSize
(00775235) TTerminal::ProcessDirectory
(007783B1) TTerminal::DoCalculateDirectorySize
(007782BA) TTerminal::CalculateFileSize
(00775235) TTerminal::ProcessDirectory
(007783B1) TTerminal::DoCalculateDirectorySize
(007782BA) TTerminal::CalculateFileSize
(00775235) TTer

The problem happens rarely. I cannot reproduce it.

This bug has been added to the tracker:
https://winscp.net/tracker/1429

<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 5.7.7

Error message:
Invalid access to memory.

Stack trace:
(00007776) TCustomScpExplorerForm::FileOperationProgress
(007E08AA) C4799_0
(007E2912) ____ExceptionHandler
(007DF88C) __ExceptionHandler
(0008A61F) ntdll.dll
(00077E7A) ntdll.dll.KiUserExceptionDispatcher
(0003CE1B) TScpCommanderForm::FileOperationProgress
(000078F2) TCustomScpExplorerForm::OperationProgress
(0070FE31) TTerminal::DoProgress
(00649AB7) TFileOperationProgressType::DoProgress
(00724269) TTerminal::CopyToLocal
(0000F999) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0001059E) TCustomScpExplorerForm::ExecuteFile
(00010B7E) TCustomScpExplorerForm::ExecuteFile
(00016119) TCustomScpExplorerForm::DoDirViewExecFile
(00015FEE) TCustomScpExplorerForm::DirViewExecFile

(007E0F15) C4799_0
(007E24EF) _ReThrowException
(0064990C) TFileOperationProgressType::Start
(00724269) TTerminal::CopyToLocal
(0000F999) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0001059E) TCustomScpExplorerForm::ExecuteFile
(00010B7E) TCustomScpExplorerForm::ExecuteFile
(00016119) TCustomScpExplorerForm::DoDirViewExecFile
(00015FEE) TCustomScpExplorerForm::DirViewExecFile

(007E0F15) C4799_0
(007E24EF) _ReThrowException
(0000FB21) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0001059E) TCustomScpExplorerForm::ExecuteFile
(00010B7E) TCustomScpExplorerForm::ExecuteFile
(00016119) TCustomScpExplorerForm::DoDirViewExecFile
(00015FEE) TCustomScpExplorerForm::DirViewExecFile

The problem happens rarely. I cannot reproduce it.

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 5.7.7

Error message:
Invalid access to memory.

Stack trace:
(00007776)
(007E08AA)
(007E2912)
(007DF88C)
(00045A86) ntdll.dll
(0000F13E) ntdll.dll.KiUserExceptionDispatcher
(0003CE1B)
(000078F2)
(0070FE31)
(00649AB7)
(00724269)
(0000F999)
(0001059E)
(00010B7E)
(00016119)
(00015FEE)

(007E0F15)
(007E24EF)
(0064990C)
(00724269)
(0000F999)
(0001059E)
(00010B7E)
(00016119)
(00015FEE)

(007E0F15)
(007E24EF)
(0000FB21)
(0001059E)
(00010B7E)
(00016119)
(00015FEE)

The problem happens rarely. I cannot reproduce it.

1. View a text file with WinScp editor.
2. Press "Refresh" button 3 or 4 times quickly.
3. Voilá!
------------------------------------------------------------------------------------
WinSCP 5.8.2

Error message:
Ha ocurrido un error al intentar copiar los archivos desde la ubicación remota

Acceso a memoria no válido

Traza de la pila:
(000077FA) TCustomScpExplorerForm::FileOperationProgress
(0084095E) C5073_3
(008429C6) ____ExceptionHandler
(0083F940) __ExceptionHandler
(00062496) ntdll.dll
(0000F13E) ntdll.dll.KiUserExceptionDispatcher
(00007982) TCustomScpExplorerForm::OperationProgress
(0075507D) TTerminal::DoProgress
(00678892) TFileOperationProgressType::Finish
(007453E0) TSFTPFileSystem::CopyToLocal
(00769AD5) TTerminal::CopyToLocal
(00010751) TCustomScpExplorerForm::TemporarilyDownloadFiles
(000128BB) TCustomScpExplorerForm::ExecutedFileReload
(00060494) TEditorManager::FileReload
(00791A5A) TEditorForm::EditorActionsExecute
(00183C91) Vcl::Actnlist::TCustomAction::Execute
(0035A970) System::Classes::_18201
(000152F7) USER32.dll
(00015D35) USER32.dll
(000167CE) USER32.dll
(00016895) 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.

The remote file is continuosly open and I refresh it with CTRL+R. I hope it helps.

WinSCP 5.7.7

Error message:
Copying files from remote side failed.

Invalid access to memory.

Stack trace:
(00007776) TCustomScpExplorerForm::FileOperationProgress
(007E08AA) C4799_0
(007E2912) ____ExceptionHandler
(007DF88C) __ExceptionHandler
(0008A61F) ntdll.dll
(00077E7A) ntdll.dll.KiUserExceptionDispatcher
(0003CE1B) TScpCommanderForm::FileOperationProgress
(000078F2) TCustomScpExplorerForm::OperationProgress
(0070FE31) TTerminal::DoProgress
(00649B36) TFileOperationProgressType::Finish
(00700A30) TSFTPFileSystem::CopyToLocal
(00724619) TTerminal::CopyToLocal
(0000F999) TCustomScpExplorerForm::TemporarilyDownloadFiles
(00011ADF) TCustomScpExplorerForm::ExecutedFileReload
(00058784) TEditorManager::FileReload
(0074A6AC) TEditorForm::EditorActionsExecute

The problem happens rarely. I cannot reproduce it.

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 5.7.7

Error message:
Copying files from remote side failed.

Invalid access to memory.

Stack trace:
(00007776) TCustomScpExplorerForm::FileOperationProgress
(007E08AA) C4799_0
(007E2912) ____ExceptionHandler
(007DF88C) __ExceptionHandler
(00062496) ntdll.dll
(0000F13E) ntdll.dll.KiUserExceptionDispatcher
(000078F2) TCustomScpExplorerForm::OperationProgress
(0070FE31) TTerminal::DoProgress
(00649C20) TFileOperationProgressType::SetFile
(007010BB) TSFTPFileSystem::SFTPSink
(00700B8E) TSFTPFileSystem::SFTPSinkRobust
(00700982) TSFTPFileSystem::CopyToLocal
(00724619) TTerminal::CopyToLocal
(0000F999) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0001059E) TCustomScpExplorerForm::ExecuteFile
(00010B7E) TCustomScpExplorerForm::ExecuteFile
(00016119) TCustomScpExplorerForm::DoDirViewExecFile
(00015FEE) TCustomScpExplorerForm::DirViewExecFile

(007E0F15) C4799_0
(007E24EF) _ReThrowException
(00700BF0) TSFTPFileSystem::SFTPSinkRobust
(00700982) TSFTPFileSystem::CopyToLocal
(00724619) TTerminal::CopyToLocal
(0000F999) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0001059E) TCustomScpExplorerForm::ExecuteFile
(00010B7E) TCustomScpExplorerForm::ExecuteFile
(00016119) TCustomScpExplorerForm::DoDirViewExecFile
(00015FEE) TCustomScpExplorerForm::DirViewExecFile

(007E0F15) C4799_0
(007E24EF) _ReThrowException
(007009FD) TSFTPFileSystem::CopyToLocal
(00724619) TTerminal::CopyToLocal
(0000F999) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0001059E) TCustomScpExplorerForm::ExecuteFi

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.

I just spammed the 'refresh' button in the text editor ;)

<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 5.7.7

Error message:
Copying files from remote side failed.

Invalid access to memory.

Stack trace:
(00007776) TCustomScpExplorerForm::FileOperationProgress
(007E08AA) C4799_0
(007E2912) ____ExceptionHandler
(007DF88C) __ExceptionHandler
(0008A61F) ntdll.dll
(00077E7A) ntdll.dll.KiUserExceptionDispatcher
(0003CE1B) TScpCommanderForm::FileOperationProgress
(000078F2) TCustomScpExplorerForm::OperationProgress
(0070FE31) TTerminal::DoProgress
(00649EC0) TFileOperationProgressType::SetTransferSize
(0065221F) TFTPFileSystem::DoFileTransferProgress
(0065262A) TFTPFileSystem::FileTransfer
(00653DBE) TFTPFileSystem::Sink
(006529F0) TFTPFileSystem::SinkRobust
(006527EF) TFTPFileSystem::CopyToLocal
(00724619) TTerminal::CopyToLocal
(0000F999) TCustomScpExplorerForm::TemporarilyDownloadFiles
(00011ADF) TCustomScpExplorerForm::ExecutedFileReload
(00058784) TEditorManager::FileReload
(0074A6AC) TEditorForm::EditorActionsExecute
(0016A155) Vcl::Actnlist::TCustomAction::Execute
(0034059C) System::Classes::_18201
(000374F1) USER32.dll
(00015C3B) USER32.dll
(0001553C) USER32.dll
(000152FB) USER32.dll.DispatchMessageW

(007E0F15) C4799_0
(007E24EF) _ReThrowException
(00652A4C) TFTPFileSystem::SinkRobust
(006527EF) TFTPFileSystem::CopyToLocal
(00724619) TTerminal::CopyToLocal
(0000F999) TCustomScpExplorerForm::TemporarilyDownloadFiles
(00011ADF) TCustomScpExplorerForm::ExecutedFileReload
(00058784) TEditorManager::FileReload
(0074A6AC) TEditorForm::EditorActionsExecute
(0016A

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.

<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 5.7.7

Error message:
Naruszenie ochrony pamęci.

Stack trace:
(00007776) TCustomScpExplorerForm::FileOperationProgress
(007E08AA) C4799_0
(007E2912) ____ExceptionHandler
(007DF88C) __ExceptionHandler
(0003EE3E) ntdll.dll.ZwWow64CallFunction64
(0003F5BA) ntdll.dll.KiUserExceptionDispatcher
(0003CE1B) TScpCommanderForm::FileOperationProgress
(000078F2) TCustomScpExplorerForm::OperationProgress
(0070FE31) TTerminal::DoProgress
(00649AB7) TFileOperationProgressType::DoProgress
(00649818) TFileOperationProgressType::Start
(007160A1) TTerminal::ProcessFiles
(00718CEC) TTerminal::CalculateFilesSize
(007241D5) TTerminal::CopyToLocal
(0000F999) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0001059E) TCustomScpExplorerForm::ExecuteFile
(00010B7E) TCustomScpExplorerForm::ExecuteFile
(00016119) TCustomScpExplorerForm::DoDirViewExecFile
(00015FEE) TCustomScpExplorerForm::DirViewExecFile
(003D9E98) Customdirview::TCustomDirView::Execute
(0021C609) Vcl::Controls::TWinControl::WndProc
(00260537) Vcl::Comctrls::TCustomListView::WndProc
(0034059C) System::Classes::_18201
(00007E6F) USER32.DLL.CallNextHookEx
(000080CC) USER32.DLL
(0000C6C0) USER32.DLL.CallWindowProcW
(0003D11F) COMCTL32.DLL.DefSubclassProc
(0003D101) COMCTL32.DLL.DefSubclassProc
(0002B1FC) COMCTL32.DLL
(0003CED0) COMCTL32.DLL
(00007E6F) USER32.DLL.CallNextHookEx
(000080CC) USER32.DLL
(0000C6C0) USER32.DLL.CallWindowProcW
(003FF173) Dragdrop::TDragDrop::WndMethod
(0034059C) System::Classes::_18201
(00007E6F) USER32.DLL.CallNe

The problem happens rarely. I cannot reproduce it.

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 5.7.6

Error message:
Ошибка доступа к памяти.

Трассировка стека:
(00007776) TCustomScpExplorerForm::FileOperationProgress
(007E46BA) C4799_3
(007E6722) ____ExceptionHandler
(007E369C) __ExceptionHandler
(0003E08E) ntdll.dll
(0003DEF6) ntdll.dll.KiUserExceptionDispatcher
(0003CE1B) TScpCommanderForm::FileOperationProgress
(000078F2) TCustomScpExplorerForm::OperationProgress
(0070F2E1) TTerminal::DoProgress
(00648F67) TFileOperationProgressType::DoProgress
(00723719) TTerminal::CopyToLocal
(0000F999) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0001059E) TCustomScpExplorerForm::ExecuteFile
(00010B7E) TCustomScpExplorerForm::ExecuteFile
(00016119) TCustomScpExplorerForm::DoDirViewExecFile
(00015FEE) TCustomScpExplorerForm::DirViewExecFile

(007E4D25) C4799_3
(007E62FF) _ReThrowException
(00648DBC) TFileOperationProgressType::Start
(00723719) TTerminal::CopyToLocal
(0000F999) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0001059E) TCustomScpExplorerForm::ExecuteFile
(00010B7E) TCustomScpExplorerForm::ExecuteFile
(00016119) TCustomScpExplorerForm::DoDirViewExecFile
(00015FEE) TCustomScpExplorerForm::DirViewExecFile

(007E4D25) C4799_3
(007E62FF) _ReThrowException
(0000FB21) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0001059E) TCustomScpExplorerForm::ExecuteFile
(00010B7E) TCustomScpExplorerForm::ExecuteFile
(00016119) TCustomScpExplorerForm::DoDirViewExecFile
(00015FEE) TCustomScpExplorerForm::DirViewExecFile

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.

<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 5.7.6

Error message:
원격지로 부터 파일을 복사하는데 실패하였습니다.

메모리 접근이 잘못 되었습니다.

스택 추적:
(00007776) TCustomScpExplorerForm::FileOperationProgress
(007E46BA) C4799_3
(007E6722) ____ExceptionHandler
(007E369C) __ExceptionHandler
(0008A61F) ntdll.dll
(00077E7A) ntdll.dll.KiUserExceptionDispatcher
(0003CE1B) TScpCommanderForm::FileOperationProgress
(000078F2) TCustomScpExplorerForm::OperationProgress
(0070F2E1) TTerminal::DoProgress
(00648FE6) TFileOperationProgressType::Finish
(006FFEE0) TSFTPFileSystem::CopyToLocal
(00723AC9) TTerminal::CopyToLocal
(0000F999) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0001059E) TCustomScpExplorerForm::ExecuteFile
(00010B7E) TCustomScpExplorerForm::ExecuteFile
(00016119) TCustomScpExplorerForm::DoDirViewExecFile
(00015FEE) TCustomScpExplorerForm::DirViewExecFile

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 5.7.6

Error message:
Ha ocurrido un error al intentar copiar los archivos desde la ubicación remota

Acceso a memoria no válido

Traza de la pila:
(00007776) TCustomScpExplorerForm::FileOperationProgress
(007E46BA) C4799_3
(007E6722) ____ExceptionHandler
(007E369C) __ExceptionHandler
(0005A5DA) ntdll.dll
(0000F12E) ntdll.dll.KiUserExceptionDispatcher
(0003CE1B) TScpCommanderForm::FileOperationProgress
(000078F2) TCustomScpExplorerForm::OperationProgress
(0070F2E1) TTerminal::DoProgress
(00648FE6) TFileOperationProgressType::Finish
(006FFEE0) TSFTPFileSystem::CopyToLocal
(00723AC9) TTerminal::CopyToLocal
(0000F999) TCustomScpExplorerForm::TemporarilyDownloadFiles
(00011ADF) TCustomScpExplorerForm::ExecutedFileReload
(00058784) TEditorManager::FileReload
(00749B30) TEditorForm::EditorActionsExecute
(00169E61) Vcl::Actnlist::TCustomAction::Execute
(003402A8) System::Classes::_18201
(000152F7) USER32.dll
(00015D35) USER32.dll
(000167BF) USER32.dll
(00016885) 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 5.7.5

Error message:
Invalid access to memory.

Stack trace:
(0000776E) TCustomScpExplorerForm::FileOperationProgress
(007E39EA) C4799_0
(007E5A52) ____ExceptionHandler
(007E29CC) __ExceptionHandler
(0008A52F) ntdll.dll
(00077DAA) ntdll.dll.KiUserExceptionDispatcher
(000078EA) TCustomScpExplorerForm::OperationProgress
(0070E6F5) TTerminal::DoProgress
(006488CB) TFileOperationProgressType::DoProgress
(00722B2D) TTerminal::CopyToLocal
(0000F991) TCustomScpExplorerForm::TemporarilyDownloadFiles
(00010596) TCustomScpExplorerForm::ExecuteFile
(00010B76) TCustomScpExplorerForm::ExecuteFile
(00016111) TCustomScpExplorerForm::DoDirViewExecFile
(00015FE6) TCustomScpExplorerForm::DirViewExecFile

(007E4055) C4799_0
(007E562F) _ReThrowException
(00648720) TFileOperationProgressType::Start
(00722B2D) TTerminal::CopyToLocal
(0000F991) TCustomScpExplorerForm::TemporarilyDownloadFiles
(00010596) TCustomScpExplorerForm::ExecuteFile
(00010B76) TCustomScpExplorerForm::ExecuteFile
(00016111) TCustomScpExplorerForm::DoDirViewExecFile
(00015FE6) TCustomScpExplorerForm::DirViewExecFile

(007E4055) C4799_0
(007E562F) _ReThrowException
(0000FB19) TCustomScpExplorerForm::TemporarilyDownloadFiles
(00010596) TCustomScpExplorerForm::ExecuteFile
(00010B76) TCustomScpExplorerForm::ExecuteFile
(00016111) TCustomScpExplorerForm::DoDirViewExecFile
(00015FE6) TCustomScpExplorerForm::DirViewExecFile

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 5.7.5

Error message:
Invalid access to memory.

Stack trace:
(0000776E) TCustomScpExplorerForm::FileOperationProgress
(007E39EA) C4799_0
(007E5A52) ____ExceptionHandler
(007E29CC) __ExceptionHandler
(0008A52F) ntdll.dll
(00077DAA) ntdll.dll.KiUserExceptionDispatcher
(000078EA) TCustomScpExplorerForm::OperationProgress
(0070E6F5) TTerminal::DoProgress
(006488CB) TFileOperationProgressType::DoProgress
(00722B2D) TTerminal::CopyToLocal
(0000F991) TCustomScpExplorerForm::TemporarilyDownloadFiles
(00010596) TCustomScpExplorerForm::ExecuteFile
(00010B76) TCustomScpExplorerForm::ExecuteFile
(00016111) TCustomScpExplorerForm::DoDirViewExecFile
(00015FE6) TCustomScpExplorerForm::DirViewExecFile

(007E4055) C4799_0
(007E562F) _ReThrowException
(00648720) TFileOperationProgressType::Start
(00722B2D) TTerminal::CopyToLocal
(0000F991) TCustomScpExplorerForm::TemporarilyDownloadFiles
(00010596) TCustomScpExplorerForm::ExecuteFile
(00010B76) TCustomScpExplorerForm::ExecuteFile
(00016111) TCustomScpExplorerForm::DoDirViewExecFile
(00015FE6) TCustomScpExplorerForm::DirViewExecFile

(007E4055) C4799_0
(007E562F) _ReThrowException
(0000FB19) TCustomScpExplorerForm::TemporarilyDownloadFiles
(00010596) TCustomScpExplorerForm::ExecuteFile
(00010B76) TCustomScpExplorerForm::ExecuteFile
(00016111) TCustomScpExplorerForm::DoDirViewExecFile
(00015FE6) TCustomScpExplorerForm::DirViewExecFile

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 5.7.6

Error message:
Ongeldige toegang tot geheugen.

Stack trace:
(00007776) TCustomScpExplorerForm::FileOperationProgress
(007E46BA) C4799_3
(007E6722) ____ExceptionHandler
(007E369C) __ExceptionHandler
(0008A52F) ntdll.dll
(00077DAA) ntdll.dll.KiUserExceptionDispatcher
(0003CE1B) TScpCommanderForm::FileOperationProgress
(000078F2) TCustomScpExplorerForm::OperationProgress
(0070F2E1) TTerminal::DoProgress
(00648F67) TFileOperationProgressType::DoProgress
(00723719) TTerminal::CopyToLocal
(0000F999) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0001059E) TCustomScpExplorerForm::ExecuteFile
(00010B7E) TCustomScpExplorerForm::ExecuteFile
(00016119) TCustomScpExplorerForm::DoDirViewExecFile
(00015FEE) TCustomScpExplorerForm::DirViewExecFile

(007E4D25) C4799_3
(007E62FF) _ReThrowException
(00648DBC) TFileOperationProgressType::Start
(00723719) TTerminal::CopyToLocal
(0000F999) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0001059E) TCustomScpExplorerForm::ExecuteFile
(00010B7E) TCustomScpExplorerForm::ExecuteFile
(00016119) TCustomScpExplorerForm::DoDirViewExecFile
(00015FEE) TCustomScpExplorerForm::DirViewExecFile

(007E4D25) C4799_3
(007E62FF) _ReThrowException
(0000FB21) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0001059E) TCustomScpExplorerForm::ExecuteFile
(00010B7E) TCustomScpExplorerForm::ExecuteFile
(00016119) TCustomScpExplorerForm::DoDirViewExecFile
(00015FEE) TCustomScpExplorerForm::DirViewExecFile

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 5.7.6

Error message:
Invalid access to memory.

Stack trace:
(00007776) TCustomScpExplorerForm::FileOperationProgress
(007E46BA) C4799_3
(007E6722) ____ExceptionHandler
(007E369C) __ExceptionHandler
(00046286) ntdll.dll.RtlRaiseStatus
(00046112) ntdll.dll.KiUserExceptionDispatcher
(0003CE1B) TScpCommanderForm::FileOperationProgress
(000078F2) TCustomScpExplorerForm::OperationProgress
(0070F2E1) TTerminal::DoProgress
(00648F67) TFileOperationProgressType::DoProgress
(00723719) TTerminal::CopyToLocal
(0000F999) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0001059E) TCustomScpExplorerForm::ExecuteFile
(00010B7E) TCustomScpExplorerForm::ExecuteFile
(00016151) TCustomScpExplorerForm::DoDirViewExecFile
(00015FEE) TCustomScpExplorerForm::DirViewExecFile

(007E4D25) C4799_3
(007E62FF) _ReThrowException
(00648DBC) TFileOperationProgressType::Start
(00723719) TTerminal::CopyToLocal
(0000F999) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0001059E) TCustomScpExplorerForm::ExecuteFile
(00010B7E) TCustomScpExplorerForm::ExecuteFile
(00016151) TCustomScpExplorerForm::DoDirViewExecFile
(00015FEE) TCustomScpExplorerForm::DirViewExecFile

(007E4D25) C4799_3
(007E62FF) _ReThrowException
(0000FB21) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0001059E) TCustomScpExplorerForm::ExecuteFile
(00010B7E) TCustomScpExplorerForm::ExecuteFile
(00016151) TCustomScpExplorerForm::DoDirViewExecFile
(00015FEE) TCustomScpExplorerForm::DirViewExecFile

The problem happens rarely. I cannot reproduce it.

Just tried to open a 2KB plaintext file using the associated program, Notepad++

WinSCP 5.7.6

Error message:
Invalid access to memory.

Stack trace:
(00007776) TCustomScpExplorerForm::FileOperationProgress
(007E46BA) C4799_3
(007E6722) ____ExceptionHandler
(007E369C) __ExceptionHandler
(0005A5DA) ntdll.dll
(0000F12E) ntdll.dll.KiUserExceptionDispatcher
(0003CE1B) TScpCommanderForm::FileOperationProgress
(000078F2) TCustomScpExplorerForm::OperationProgress
(0070F2E1) TTerminal::DoProgress
(00648F67) TFileOperationProgressType::DoProgress
(00723719) TTerminal::CopyToLocal
(0000F999) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0001059E) TCustomScpExplorerForm::ExecuteFile
(00010B7E) TCustomScpExplorerForm::ExecuteFile
(00016119) TCustomScpExplorerForm::DoDirViewExecFile
(00015FEE) TCustomScpExplorerForm::DirViewExecFile

(007E4D25) C4799_3
(007E62FF) _ReThrowException
(00648DBC) TFileOperationProgressType::Start
(00723719) TTerminal::CopyToLocal
(0000F999) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0001059E) TCustomScpExplorerForm::ExecuteFile
(00010B7E) TCustomScpExplorerForm::ExecuteFile
(00016119) TCustomScpExplorerForm::DoDirViewExecFile
(00015FEE) TCustomScpExplorerForm::DirViewExecFile

(007E4D25) C4799_3
(007E62FF) _ReThrowException
(0000FB21) TCustomScpExplorerForm::TemporarilyDownloadFiles
(0001059E) TCustomScpExplorerForm::ExecuteFile
(00010B7E) TCustomScpExplorerForm::ExecuteFile
(00016119) TCustomScpExplorerForm::DoDirViewExecFile
(00015FEE) TCustomScpExplorerForm::DirViewExecFile

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 5.7.5

Error message:
Invalid access to memory.

Stack trace:
(0000776E) TCustomScpExplorerForm::FileOperationProgress
(007E39EA) C4799_0
(007E5A52) ____ExceptionHandler
(007E29CC) __ExceptionHandler
(00046286) ntdll.dll.RtlRaiseStatus
(00046112) ntdll.dll.KiUserExceptionDispatcher
(0003CE07) TScpCommanderForm::FileOperationProgress
(000078EA) TCustomScpExplorerForm::OperationProgress
(0070E6F5) TTerminal::DoProgress
(006488CB) TFileOperationProgressType::DoProgress
(00722B2D) TTerminal::CopyToLocal
(0000F991) TCustomScpExplorerForm::TemporarilyDownloadFiles
(00010596) TCustomScpExplorerForm::ExecuteFile
(00010B76) TCustomScpExplorerForm::ExecuteFile
(00016149) TCustomScpExplorerForm::DoDirViewExecFile
(00015FE6) TCustomScpExplorerForm::DirViewExecFile

(007E4055) C4799_0
(007E562F) _ReThrowException
(00648720) TFileOperationProgressType::Start
(00722B2D) TTerminal::CopyToLocal
(0000F991) TCustomScpExplorerForm::TemporarilyDownloadFiles
(00010596) TCustomScpExplorerForm::ExecuteFile
(00010B76) TCustomScpExplorerForm::ExecuteFile
(00016149) TCustomScpExplorerForm::DoDirViewExecFile
(00015FE6) TCustomScpExplorerForm::DirViewExecFile

(007E4055) C4799_0
(007E562F) _ReThrowException
(0000FB19) TCustomScpExplorerForm::TemporarilyDownloadFiles
(00010596) TCustomScpExplorerForm::ExecuteFile
(00010B76) TCustomScpExplorerForm::ExecuteFile
(00016149) TCustomScpExplorerForm::DoDirViewExecFile
(00015FE6) TCustomScpExplorerForm::DirViewExecFile

The problem happens rarely. I cannot reproduce it.

Thanks for your report.
I have sent you an email with a debug version of WinSCP to 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 5.7.4

Error message:
Invalid access to memory.

Stack trace:
(0000776E) TCustomScpExplorerForm::FileOperationProgress
(007E344A) C4799_3
(007E54B2) ____ExceptionHandler
(007E242C) __ExceptionHandler
(0003F07E) ntdll.dll.ZwWow64CallFunction64
(0003F7FA) ntdll.dll.KiUserExceptionDispatcher
(0003CE07) TScpCommanderForm::FileOperationProgress
(000078EA) TCustomScpExplorerForm::OperationProgress
(0070E1E1) TTerminal::DoProgress
(006484E3) TFileOperationProgressType::DoProgress
(00722619) TTerminal::CopyToLocal
(0000F991) TCustomScpExplorerForm::TemporarilyDownloadFiles
(00010596) TCustomScpExplorerForm::ExecuteFile
(00010B76) TCustomScpExplorerForm::ExecuteFile
(00016149) TCustomScpExplorerForm::DoDirViewExecFile
(00015FE6) TCustomScpExplorerForm::DirViewExecFile

(007E3AB5) C4799_3
(007E508F) _ReThrowException
(00648338) TFileOperationProgressType::Start
(00722619) TTerminal::CopyToLocal
(0000F991) TCustomScpExplorerForm::TemporarilyDownloadFiles
(00010596) TCustomScpExplorerForm::ExecuteFile
(00010B76) TCustomScpExplorerForm::ExecuteFile
(00016149) TCustomScpExplorerForm::DoDirViewExecFile
(00015FE6) TCustomScpExplorerForm::DirViewExecFile

(007E3AB5) C4799_3
(007E508F) _ReThrowException
(0000FB19) TCustomScpExplorerForm::TemporarilyDownloadFiles
(00010596) TCustomScpExplorerForm::ExecuteFile
(00010B76) TCustomScpExplorerForm::ExecuteFile
(00016149) TCustomScpExplorerForm::DoDirViewExecFile
(00015FE6) TCustomScpExplorerForm::DirViewExecFile

Thanks for your reports.
I have sent you an email with a debug version of WinSCP to addresses 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 5.7.3

Error message:
Ошибка доступа к памяти.

Трассировка стека:
(0000776E) TCustomScpExplorerForm::FileOperationProgress
(007E1CA2) C4799_3
(007E3D0A) ____ExceptionHandler
(007E0C84) __ExceptionHandler
(00045A86) ntdll.dll
(0000F13E) ntdll.dll.KiUserExceptionDispatcher
(0003CD6B) TScpCommanderForm::FileOperationProgress
(000078EA) TCustomScpExplorerForm::OperationProgress
(0070D549) TTerminal::DoProgress
(006479D7) TFileOperationProgressType::DoProgress
(00721975) TTerminal::CopyToLocal
(0000F8ED) TCustomScpExplorerForm::TemporarilyDownloadFiles
(000104F2) TCustomScpExplorerForm::ExecuteFile
(00010AD2) TCustomScpExplorerForm::ExecuteFile
(0001606D) TCustomScpExplorerForm::DoDirViewExecFile
(00015F42) TCustomScpExplorerForm::DirViewExecFile

(007E230D) C4799_3
(007E38E7) _ReThrowException
(0064782C) TFileOperationProgressType::Start
(00721975) TTerminal::CopyToLocal
(0000F8ED) TCustomScpExplorerForm::TemporarilyDownloadFiles
(000104F2) TCustomScpExplorerForm::ExecuteFile
(00010AD2) TCustomScpExplorerForm::ExecuteFile
(0001606D) TCustomScpExplorerForm::DoDirViewExecFile
(00015F42) TCustomScpExplorerForm::DirViewExecFile

(007E230D) C4799_3
(007E38E7) _ReThrowException
(0000FA75) TCustomScpExplorerForm::TemporarilyDownloadFiles
(000104F2) TCustomScpExplorerForm::ExecuteFile
(00010AD2) TCustomScpExplorerForm::ExecuteFile
(0001606D) TCustomScpExplorerForm::DoDirViewExecFile
(00015F42) TCustomScpExplorerForm::DirViewExecFile

<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 5.7.1

Error message:



[00B6876E] TCustomScpExplorerForm::FileOperationProgress
[01341962] C4799_0
[013439CA] ____ExceptionHandler
[01340944] __ExceptionHandler
[77C8023E] ntdll.dll.ZwWow64CallFunction64
[77C809BA] ntdll.dll.KiUserExceptionDispatcher
[00B688EA] TCustomScpExplorerForm::OperationProgress
[0126D571] TTerminal::DoProgress
[011A7FA3] TFileOperationProgressType::DoProgress
[01281971] TTerminal::CopyToLocal
[00B708ED] TCustomScpExplorerForm::TemporarilyDownloadFiles
[00B714F2] TCustomScpExplorerForm::ExecuteFile
[00B71AD2] TCustomScpExplorerForm::ExecuteFile
[00B7704D] TCustomScpExplorerForm::DoDirViewExecFile
[00B76F22] TCustomScpExplorerForm::DirViewExecFile

[01341FCD] C4799_0
[013435A7] _ReThrowException
[011A7DF8] TFileOperationProgressType::Start
[01281971] TTerminal::CopyToLocal
[00B708ED] TCustomScpExplorerForm::TemporarilyDownloadFiles
[00B714F2] TCustomScpExplorerForm::ExecuteFile
[00B71AD2] TCustomScpExplorerForm::ExecuteFile
[00B7704D] TCustomScpExplorerForm::DoDirViewExecFile
[00B76F22] TCustomScpExplorerForm::DirViewExecFile

[01341FCD] C4799_0
[013435A7] _ReThrowException
[00B70A75] TCustomScpExplorerForm::TemporarilyDownloadFiles
[00B714F2] TCustomScpExplorerForm::ExecuteFile
[00B71AD2] TCustomScpExplorerForm::ExecuteFile
[00B7704D] TCustomScpExplorerForm::DoDirViewExecFile
[00B76F22] TCustomScpExplorerForm::DirViewExecFile

Thanks for your report.
I have sent you an email with a debug version of WinSCP to 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 5.7

Error message:
Copying files from remote side failed.

Invalid access to memory.

Stack trace:
[008C8703] TCustomScpExplorerForm::FileOperationProgress
[010A05DE] C4725_0
[010A2646] ____ExceptionHandler
[0109F5C0] __ExceptionHandler
[7762023E] ntdll.dll.ZwWow64CallFunction64
[776209BA] ntdll.dll.KiUserExceptionDispatcher
[008FDCBB] TScpCommanderForm::FileOperationProgress
[008C887E] TCustomScpExplorerForm::OperationProgress
[00FCC4BD] TTerminal::DoProgress
[00F07626] TFileOperationProgressType::Finish
[00F101CE] TFTPFileSystem::CopyToLocal
[00FE0BF9] TTerminal::CopyToLocal
[008CD30F] TCustomScpExplorerForm::ExecuteFileOperation
[008CDF18] TCustomScpExplorerForm::ExecuteFileOperation
[008CDF9F] TCustomScpExplorerForm::ExecuteFileOperationCommand
[008CE0D7] TCustomScpExplorerForm::ExecuteCopyOperationCommand
[008F2F3A] TNonVisualDataModule::ExplorerActionsExecute
[00C42740] System::Actions::TContainedActionList::ExecuteAction
[00A2A2A1] Vcl::Actnlist::TCustomAction::Execute