<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 6.3.1

Error message:
Error listing directory '/home/marta/on-site'.

Invalid access to memory.

Stack trace:
(00E21FF1) C6608_0
(00E23524) _ThrowExceptionLDTC
(00B2CED7) RethrowException
(00B7C8CD) TTerminalThread::Rethrow
(00B7CB93) TTerminalThread::WaitForUserAction
(00B7D3C2) TTerminalThread::TerminalReadDirectory
(00C62BD2) TTerminal::DoReadDirectory
(00C6609F) TTerminal::ReadDirectory
(00C636A9) TTerminal::DoEndTransaction
(00C65AB7) TTerminal::DoStartup
(00C5C5CC) TTerminal::Open
(00C5F11B) TTerminal::Reopen
(00B7C7F1) TTerminalThread::TerminalReopenEvent
(00B77614) TSignalThread::Execute
(000D1E27) Userinterface::C20_0
(0001ECC7) KERNEL32.DLL.BaseThreadInitThunk
(00066C5C) ntdll.dll.RtlGetAppContainerNamedObjectPath
(00066C29) ntdll.dll.RtlGetAppContainerNamedObjectPath

(00E21FF1) C6608_0
(00E235CB) _ReThrowException
(00C62D66) TTerminal::DoReadDirectory
(00C6609F) TTerminal::ReadDirectory
(00C636A9) TTerminal::DoEndTransaction
(00C65AB7) TTerminal::DoStartup
(00C5C5CC) TTerminal::Open
(00C5F11B) TTerminal::Reopen
(00B7C7F1) TTerminalThread::TerminalReopenEvent
(00B77614) TSignalThread::Execute
(000D1E27) Userinterface::C20_0
(0001ECC7) KERNEL32.DLL.BaseThreadInitThunk
(00066C5C) ntdll.dll.RtlGetAppContainerNamedObjectPath
(00066C29) ntdll.dll.RtlGetAppContainerNamedObjectPath

Stack trace:
(00C625CF) TTerminal::GetUserNameW
(00E21986) C6608_0
(00E239EE) ____ExceptionHandler
(00E207A8) __ExceptionHandler
(00087A6F) ntdll.dll
(000740C1) ntdll.dll.KiUserExceptionDispatcher
(00B84606) TRemoteFile::GetIsInaccesibleDirectory
(00AEC5E5) TCustomUnixDriveView::UpdatePath
(00AECB41) TCustomUnixDriveView::LoadPathEasy
(00AEC69B) TCustomUnixDriveView::UpdatePath
(00AECB41) TCustomUnixDriveView::LoadPathEasy
(00AEC69B) TCustomUnixDriveView::UpdatePath
(00AECB41) TCustomUnixDriveView::LoadPathEasy
(00AECD62) TCustomUnixDriveView::LoadPath
(00AECCE8) TCustomUnixDriveView::LoadPath
(00AECE30) TCustomUnixDriveView::LoadDirectory
(00AE8E53) TUnixDirView::DoReadDirectoryImpl
(00B7C4FD) TTerminalThread::TerminalReopen
(000C1B8F) TTerminalManager::ConnectActiveTerminalImpl
(000C20A3) TTerminalManager::ReconnectActiveTerminal
(0001D11A) TCustomScpExplorerForm::ReconnectSession
(00274FC8) System::Actions::TContainedActionList::ExecuteAction
(00358F09) Vcl::Actnlist::TCustomAction::Execute
(00226760) System::Classes::_18201
(000402B9) USER32.dll
(00036A55) USER32.dll
(0003538C) USER32.dll
(00034EAB) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.

@vipin.dhaas: 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 6.3.2

Error message:
Invalid access to memory.

Stack trace:
(00E21D6D) C6608_3
(00E232A0) _ThrowExceptionLDTC
(00B2CCC7) RethrowException
(00B7C659) TTerminalThread::Rethrow
(00B7C212) TTerminalThread::Idle
(000C5CD7) TTerminalManager::Idle
(0001C5EA) TCustomScpExplorerForm::Idle
(00054DFB) TNonVisualDataModule::DoIdle
(00054DB8) TNonVisualDataModule::SessionIdleTimerTimer
(00226F88) System::Classes::_18201
(000402B9) USER32.dll
(00036A55) USER32.dll
(0003538C) USER32.dll
(00034EAB) USER32.dll.DispatchMessageW

(00E21D6D) C6608_3
(00E23347) _ReThrowException
(000C5D36) TTerminalManager::Idle
(0001C5EA) TCustomScpExplorerForm::Idle
(00054DFB) TNonVisualDataModule::DoIdle
(00054DB8) TNonVisualDataModule::SessionIdleTimerTimer
(00226F88) System::Classes::_18201
(000402B9) USER32.dll
(00036A55) USER32.dll
(0003538C) USER32.dll
(00034EAB) 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.

@billing: 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 6.3.2

Error message:
Invalid access to memory.

Stack trace:
(00E21D6D) C6608_3
(00E232A0) _ThrowExceptionLDTC
(00B2CCC7) RethrowException
(00B7C659) TTerminalThread::Rethrow
(00B7C212) TTerminalThread::Idle
(000C5CD7) TTerminalManager::Idle
(0001C5EA) TCustomScpExplorerForm::Idle
(00054DFB) TNonVisualDataModule::DoIdle
(00054DB8) TNonVisualDataModule::SessionIdleTimerTimer
(00226F88) System::Classes::_18201
(000402B9) USER32.dll
(00036A55) USER32.dll
(0003538C) USER32.dll
(00034EAB) USER32.dll.DispatchMessageW

(00E21D6D) C6608_3
(00E23347) _ReThrowException
(000C5D36) TTerminalManager::Idle
(0001C5EA) TCustomScpExplorerForm::Idle
(00054DFB) TNonVisualDataModule::DoIdle
(00054DB8) TNonVisualDataModule::SessionIdleTimerTimer
(00226F88) System::Classes::_18201
(000402B9) USER32.dll
(00036A55) USER32.dll
(0003538C) USER32.dll
(00034EAB) 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.

<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 6.3.1

Error message:
Invalid access to memory.

Stack trace:
(00E21FF1) C6608_0
(00E23524) _ThrowExceptionLDTC
(00B2CED7) RethrowException
(00B7C8CD) TTerminalThread::Rethrow
(00B7C486) TTerminalThread::Idle
(000C58EB) TTerminalManager::Idle
(0001C5EA) TCustomScpExplorerForm::Idle
(00054DFB) TNonVisualDataModule::DoIdle
(00054DB8) TNonVisualDataModule::SessionIdleTimerTimer
(00226760) System::Classes::_18201
(00040399) USER32.dll
(00036B35) USER32.dll
(0003546C) USER32.dll
(00034F8B) USER32.dll.DispatchMessageW

(00E21FF1) C6608_0
(00E235CB) _ReThrowException
(000C594A) TTerminalManager::Idle
(0001C5EA) TCustomScpExplorerForm::Idle
(00054DFB) TNonVisualDataModule::DoIdle
(00054DB8) TNonVisualDataModule::SessionIdleTimerTimer
(00226760) System::Classes::_18201
(00040399) USER32.dll
(00036B35) USER32.dll
(0003546C) USER32.dll
(00034F8B) 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 6.3.1

Error message:
Invalid access to memory.

Stack trace:
(00E21FF1) C6608_0
(00E23524) _ThrowExceptionLDTC
(00B2CED7) RethrowException
(00B7C8CD) TTerminalThread::Rethrow
(00B7C486) TTerminalThread::Idle
(000C58EB) TTerminalManager::Idle
(0001C5EA) TCustomScpExplorerForm::Idle
(00054DFB) TNonVisualDataModule::DoIdle
(00054DB8) TNonVisualDataModule::SessionIdleTimerTimer
(00226760) System::Classes::_18201
(00040209) USER32.dll
(000371C5) USER32.dll
(00034F25) USER32.dll
(00034CEB) USER32.dll.DispatchMessageW

(00E21FF1) C6608_0
(00E235CB) _ReThrowException
(000C594A) TTerminalManager::Idle
(0001C5EA) TCustomScpExplorerForm::Idle
(00054DFB) TNonVisualDataModule::DoIdle
(00054DB8) TNonVisualDataModule::SessionIdleTimerTimer
(00226760) System::Classes::_18201
(00040209) USER32.dll
(000371C5) USER32.dll
(00034F25) USER32.dll
(00034CEB) 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 6.3.1

Error message:
Invalid access to memory.

Stack trace:
(00E21FF1) C6608_0
(00E23524) _ThrowExceptionLDTC
(00B2CED7) RethrowException
(00B7C8CD) TTerminalThread::Rethrow
(00B7C486) TTerminalThread::Idle
(000C58EB) TTerminalManager::Idle
(0001C5EA) TCustomScpExplorerForm::Idle
(00054DFB) TNonVisualDataModule::DoIdle
(00054DB8) TNonVisualDataModule::SessionIdleTimerTimer
(00226760) System::Classes::_18201
(00040399) USER32.dll
(00036B35) USER32.dll
(0003546C) USER32.dll
(00034F8B) USER32.dll.DispatchMessageW

(00E21FF1) C6608_0
(00E235CB) _ReThrowException
(000C594A) TTerminalManager::Idle
(0001C5EA) TCustomScpExplorerForm::Idle
(00054DFB) TNonVisualDataModule::DoIdle
(00054DB8) TNonVisualDataModule::SessionIdleTimerTimer
(00226760) System::Classes::_18201
(00040399) USER32.dll
(00036B35) USER32.dll
(0003546C) USER32.dll
(00034F8B) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.

I closed a pending connection. Nothing more

WinSCP 6.3.1

Error message:
Invalid access to memory.

Stack trace:
(00E21FF1) C6608_0
(00E23524) _ThrowExceptionLDTC
(00B2CED7) RethrowException
(00B7C8CD) TTerminalThread::Rethrow
(00B7C486) TTerminalThread::Idle
(000C58EB) TTerminalManager::Idle
(0001C5EA) TCustomScpExplorerForm::Idle
(00054DFB) TNonVisualDataModule::DoIdle
(00054DB8) TNonVisualDataModule::SessionIdleTimerTimer
(00226760) System::Classes::_18201
(00045369) USER32.dll
(00035E07) USER32.dll
(00034F46) USER32.dll
(00034D1B) USER32.dll.DispatchMessageW

(00E21FF1) C6608_0
(00E235CB) _ReThrowException
(000C594A) TTerminalManager::Idle
(0001C5EA) TCustomScpExplorerForm::Idle
(00054DFB) TNonVisualDataModule::DoIdle
(00054DB8) TNonVisualDataModule::SessionIdleTimerTimer
(00226760) System::Classes::_18201
(00045369) USER32.dll
(00035E07) USER32.dll
(00034F46) USER32.dll
(00034D1B) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.

@anna.moehagen: 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 6.3.1

Error message:
Invalid access to memory.

Stack trace:
(00E21FF1) C6608_0
(00E23524) _ThrowExceptionLDTC
(00B2CED7) RethrowException
(00B7C8CD) TTerminalThread::Rethrow
(00B7C486) TTerminalThread::Idle
(000C58EB) TTerminalManager::Idle
(0001C5EA) TCustomScpExplorerForm::Idle
(00054DFB) TNonVisualDataModule::DoIdle
(00054DB8) TNonVisualDataModule::SessionIdleTimerTimer
(00226760) System::Classes::_18201
(00040209) USER32.dll
(000371C5) USER32.dll
(00034F25) USER32.dll
(00034CEB) USER32.dll.DispatchMessageW
(000213B2)QIPCAP.dll

(00E21FF1) C6608_0
(00E235CB) _ReThrowException
(000C594A) TTerminalManager::Idle
(0001C5EA) TCustomScpExplorerForm::Idle
(00054DFB) TNonVisualDataModule::DoIdle
(00054DB8) TNonVisualDataModule::SessionIdleTimerTimer
(00226760) System::Classes::_18201
(00040209) USER32.dll
(000371C5) USER32.dll
(00034F25) USER32.dll
(00034CEB) USER32.dll.DispatchMessageW
(000213B2)QIPCAP.dll

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 6.1.2

Error message:
Erro ao listar diretório

Acesso inválido à memória

Rastreamento de pilha:
(01004455) C6083_0
(01005988) _ThrowExceptionLDTC
(00CD234B) RethrowException
(00D20AED) TTerminalThread::Rethrow
(00D20DB3) TTerminalThread::WaitForUserAction
(00D215E2) TTerminalThread::TerminalReadDirectory
(00DFD696) TTerminal::DoReadDirectory
(00E00BAF) TTerminal::ReadDirectory
(00DFE16D) TTerminal::DoEndTransaction
(00E005C6) TTerminal::DoStartup
(00DF7040) TTerminal::Open
(00DF9B8F) TTerminal::Reopen
(00D20A11) TTerminalThread::TerminalReopenEvent
(00D1B80C) TSignalThread::Execute
(000CE0EF) Userinterface::C20_0
(00016BA7) KERNEL32.DLL.BaseThreadInitThunk
(0006AD29) ntdll.dll
(0006ACAA) ntdll.dll

(01004455) C6083_0
(01005A2F) _ReThrowException
(00DFD82A) TTerminal::DoReadDirectory
(00E00BAF) TTerminal::ReadDirectory
(00DFE16D) TTerminal::DoEndTransaction
(00E005C6) TTerminal::DoStartup
(00DF7040) TTerminal::Open
(00DF9B8F) TTerminal::Reopen
(00D20A11) TTerminalThread::TerminalReopenEvent
(00D1B80C) TSignalThread::Execute
(000CE0EF) Userinterface::C20_0
(00016BA7) KERNEL32.DLL.BaseThreadInitThunk
(0006AD29) ntdll.dll
(0006ACAA) ntdll.dll

Rastreamento de pilha:
(00DFD091) TTerminal::GetUserNameW
(01003DEA) C6083_0
(01005E52) ____ExceptionHandler
(01002C0C) __ExceptionHandler
(0009812F) ntdll.dll
(00077D31) ntdll.dll.KiUserExceptionDispatcher
(00D28BD6) TRemoteFile::GetIsInaccesibleDirectory
(00C96465) TCustomUnixDriveView::UpdatePath
(00C969C1) TCustomUnixDriveView::LoadPathEasy
(00C9651B) TCustomUnixDriveView::UpdatePath
(00C969C1) TCustomUnixDriveView::LoadPathEasy
(00C9651B) TCustomUnixDriveView::UpdatePath
(00C969C1) TCustomUnixDriveView::LoadPathEasy
(00C9651B) TCustomUnixDriveView::UpdatePath
(00C969C1) TCustomUnixDriveView::LoadPathEasy
(00C96BE2) TCustomUnixDriveView::LoadPath
(00C96B68) TCustomUnixDriveView::LoadPath
(00C96B68) TCustomUnixDriveView::LoadPath
(00C96B68) TCustomUnixDriveView::LoadPath
(00C96B68) TCustomUnixDriveView::LoadPath
(00C96CB0) TCustomUnixDriveView::LoadDirectory
(00C92CD3) TUnixDirView::DoReadDirectoryImpl
(00D2071D) TTerminalThread::TerminalReopen
(000BDF77) TTerminalManager::ConnectActiveTerminalImpl
(000BE48B) TTerminalManager::ReconnectActiveTerminal
(0001C406) TCustomScpExplorerForm::ReconnectSession
(0026344C) System::Actions::TContainedActionList::ExecuteAction
(00347061) Vcl::Actnlist::TCustomAction::Execute
(0021564C) System::Classes::_18201
(00031E51) USER32.dll
(00022C21) USER32.dll
(000214E0) USER32.dll
(0002102B) 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)>
This error occurred some time after the shutdown of the SCP server. and WinSCP continued to work

WinSCP 6.1.2

Error message:
Ошибка доступа к памяти.

Трассировка стека:
(01004455) C6083_0
(01005988) _ThrowExceptionLDTC
(00CD234B) RethrowException
(00D20AED) TTerminalThread::Rethrow
(00D20DB3) TTerminalThread::WaitForUserAction
(00D20EE6) TTerminalThread::TerminalInformation
(00DFB491) TTerminal::DoInformation
(00DFB6C1) TTerminal::Information
(00D6516B) TSecureShell::Open
(00D45717) TSCPFileSystem::Open
(00DF9B8F) TTerminal::Reopen
(00D20A11) TTerminalThread::TerminalReopenEvent
(00D1B80C) TSignalThread::Execute
(000CE0EF) Userinterface::C20_0
(00016BA7) KERNEL32.DLL.BaseThreadInitThunk
(0006AD29) ntdll.dll
(0006ACAA) ntdll.dll

(01004455) C6083_0
(01005A2F) _ReThrowException
(00DFB624) TTerminal::DoInformation
(00DFB6C1) TTerminal::Information
(00D6516B) TSecureShell::Open
(00D45717) TSCPFileSystem::Open
(00DF9B8F) TTerminal::Reopen
(00D20A11) TTerminalThread::TerminalReopenEvent
(00D1B80C) TSignalThread::Execute
(000CE0EF) Userinterface::C20_0
(00016BA7) KERNEL32.DLL.BaseThreadInitThunk
(0006AD29) ntdll.dll
(0006ACAA) ntdll.dll

(01004455) C6083_0
(01005A2F) _ReThrowException
(00DF7355) TTerminal::Open
(00DF9B8F) TTerminal::Reopen
(00D20A11) TTerminalThread::TerminalReopenEvent
(00D1B80C) TSignalThread::Execute
(000CE0EF) Userinterface::C20_0
(00016BA7) KERNEL32.DLL.BaseThreadInitThunk
(0006AD29) ntdll.dll
(0006ACAA) ntdll.dll

Трассировка стека:
(002156E8) System::Classes::MakeObjectInstance
(0009812F) ntdll.dll
(00077D31) ntdll.dll.KiUserExceptionDispatcher
(003F3BB3) Vcl::Controls::TWinControl::TWinControl
(0035EC62) Vcl::Stdctrls::TButtonControl::TButtonControl
(00205569) System::Classes::_17670
(00205794) System::Classes::TReader::ReadComponent
(00205A45) System::Classes::TReader::ReadDataInner
(002059B3) System::Classes::TReader::ReadData
(0021362D) System::Classes::TComponent::ReadState
(0020582B) System::Classes::TReader::ReadComponent
(00205A45) System::Classes::TReader::ReadDataInner
(002059B3) System::Classes::TReader::ReadData
(0021362D) System::Classes::TComponent::ReadState
(0020582B) System::Classes::TReader::ReadComponent
(00205A45) System::Classes::TReader::ReadDataInner
(00205984) System::Classes::TReader::ReadData
(0021362D) System::Classes::TComponent::ReadState
(003B007D) Vcl::Forms::TCustomForm::ReadState
(00E31B64) TAuthenticateForm::ReadState
(0020082A) System::Classes::TStream::ReadComponent
(001F626F) System::Classes::_17089
(001F7BC3) System::Classes::_17116
(001F7C51) System::Classes::InitInheritedComponent
(003AF876) Vcl::Forms::TCustomForm::TCustomForm
(00004E16) Vcl::Forms::TForm::TForm
(00E2F8D6) TAuthenticateForm::TAuthenticateForm
(00463EEC) Past

The problem happens rarely. I cannot reproduce it.

@sourav.v_hande: 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:
Error listing directory '/tmp'.

Invalid access to memory.

Stack trace:
(01003B79) C6083_0
(010050AC) _ThrowExceptionLDTC
(00CD1A8B) RethrowException
(00D2022D) TTerminalThread::Rethrow
(00D204F3) TTerminalThread::WaitForUserAction
(00D20D22) TTerminalThread::TerminalReadDirectory
(00DFCDD6) TTerminal::DoReadDirectory
(00E002EF) TTerminal::ReadDirectory
(00DFD8AD) TTerminal::DoEndTransaction
(00DFFD06) TTerminal::DoStartup
(00DF6780) TTerminal::Open
(00D20143) TTerminalThread::TerminalOpenEvent
(00D1AF4C) TSignalThread::Execute
(000CD83B) Userinterface::C20_0
(0001ECC7) KERNEL32.DLL.BaseThreadInitThunk
(00066B1C) ntdll.dll.RtlGetAppContainerNamedObjectPath
(00066AE9) ntdll.dll.RtlGetAppContainerNamedObjectPath

(01003B79) C6083_0
(01005153) _ReThrowException
(00DFCF6A) TTerminal::DoReadDirectory
(00E002EF) TTerminal::ReadDirectory
(00DFD8AD) TTerminal::DoEndTransaction
(00DFFD06) TTerminal::DoStartup
(00DF6780) TTerminal::Open
(00D20143) TTerminalThread::TerminalOpenEvent
(00D1AF4C) TSignalThread::Execute
(000CD83B) Userinterface::C20_0
(0001ECC7) KERNEL32.DLL.BaseThreadInitThunk
(00066B1C) ntdll.dll.RtlGetAppContainerNamedObjectPath
(00066AE9) ntdll.dll.RtlGetAppContainerNamedObjectPath

Stack trace:
(00DF5860) TTerminal::GetActive
(0100350E) C6083_0
(01005576) ____ExceptionHandler
(01002330) __ExceptionHandler
(0008792F) ntdll.dll
(00073F81) ntdll.dll.KiUserExceptionDispatcher
(00D1FE3D) TTerminalThread::TerminalOpen
(000BD6C3) TTerminalManager::ConnectActiveTerminalImpl
(000BD840) TTerminalManager::ConnectActiveTerminal
(000BE2B5) TTerminalManager::DoSetActiveSession
(000BDF8C) TTerminalManager::SetActiveSession
(00024108) TCustomScpExplorerForm::SessionsPageControlChange
(00422B55) Vcl::Comctrls::TCustomTabControl::Change
(003F62DD) Vcl::Controls::TWinControl::WndProc
(003F13D4) Vcl::Controls::TControl::Perform
(003F6443) Vcl::Controls::_17076
(003F62DD) Vcl::Controls::TWinControl::WndProc
(003B07EC) 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.

<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:
Error listing directory '/home/ggr/gd-apps'.

Invalid access to memory.

Stack trace:
(00FC52B1) C5294_3
(00FC67E4) _ThrowExceptionLDTC
(00CAC143) RethrowException
(00CF77D1) TTerminalThread::Rethrow
(00CF7A97) TTerminalThread::WaitForUserAction
(00CF82C6) TTerminalThread::TerminalReadDirectory
(00DCA19E) TTerminal::DoReadDirectory
(00DCD3BB) TTerminal::ReadDirectory
(00DCAC75) TTerminal::DoEndTransaction
(00DCCD29) TTerminal::DoStartup
(00DC2E18) TTerminal::Open
(00DC63C3) TTerminal::Reopen
(00CF76F5) TTerminalThread::TerminalReopenEvent
(00CF2554) TSignalThread::Execute
(000C183B) Userinterface::C20_0
(0001EA27) KERNEL32.DLL.BaseThreadInitThunk
(00066A9C) ntdll.dll.RtlGetAppContainerNamedObjectPath
(00066A69) ntdll.dll.RtlGetAppContainerNamedObjectPath

(00FC52B1) C5294_3
(00FC688B) _ReThrowException
(00DCA332) TTerminal::DoReadDirectory
(00DCD3BB) TTerminal::ReadDirectory
(00DCAC75) TTerminal::DoEndTransaction
(00DCCD29) TTerminal::DoStartup
(00DC2E18) TTerminal::Open
(00DC63C3) TTerminal::Reopen
(00CF76F5) TTerminalThread::TerminalReopenEvent
(00CF2554) TSignalThread::Execute
(000C183B) Userinterface::C20_0
(0001EA27) KERNEL32.DLL.BaseThreadInitThunk
(00066A9C) ntdll.dll.RtlGetAppContainerNamedObjectPath
(00066A69) ntdll.dll.RtlGetAppContainerNamedObjectPath

Stack trace:
(00DC1F58) TTerminal::GetActive
(00FC4C46) C5294_3
(00FC6CAE) ____ExceptionHandler
(00FC3A68) __ExceptionHandler
(0008786F) ntdll.dll
(00073EE1) ntdll.dll.KiUserExceptionDispatcher
(00CF7401) TTerminalThread::TerminalReopen
(000B0472) TTerminalManager::ConnectActiveTerminalImpl
(000B0946) TTerminalManager::ReconnectActiveTerminal
(000C2D1F) ShowExtendedExceptionEx
(000223D0) TCustomScpExplorerForm::ShowExtendedException
(000B1FBD) TTerminalManager::TerminalShowExtendedException
(00DC7C3C) TTerminal::ShowExtendedException
(000B0C4E) TTerminalManager::SetActiveTerminal
(00021634) TCustomScpExplorerForm::SessionsPageControlChange
(002803E1) Vcl::Controls::TWinControl::WndProc
(0027B4D8) Vcl::Controls::TControl::Perform
(00280547) Vcl::Controls::_17076
(002803E1) Vcl::Controls::TWinControl::WndProc
(0023A8A8) Vcl::Forms::TCustomForm::WndProc

(00DC1F58) TTerminal::GetActive
(00FC4C46) C5294_3
(00FC6CAE) ____ExceptionHandler
(00FC3A68) __ExceptionHandler
(0008786F) ntdll.dll
(00073EE1) ntdll.dll.KiUserExceptionDispatcher
(00CF7401) TTerminalThread::TerminalReopen
(000B0472) TTerminalManager::ConnectActiveTerminalImpl
(000B0946) TTerminalManager::ReconnectActiveTerminal
(000C2D1F) ShowExtendedExceptionEx
(000223D0) TCustomScpExplorerForm::ShowExtendedException
(000B1FBD) TTerminalManager::TerminalShowExtendedException
(00DC7C3C) TTerminal::ShowExtendedException
(000B0C4E) TTerminalManager::SetActiveTerminal
(00021634) TCustomScpExplorerForm::SessionsPageControlChange
(002803E1) Vcl::Controls::TWinControl::WndProc
(0027B4D8) Vcl::Controls::TControl::Perform
(00280547) Vcl::Controls::_17076
(002803E1) Vcl%

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 5.17.7

Error message:
Accès mémoire invalide.

Trace de la pile :
(00F88C95) C5296_3
(00F8A1C8) _ThrowExceptionLDTC
(00C7873B) RethrowException
(00CC1329) TTerminalThread::Rethrow
(00CC15EF) TTerminalThread::WaitForUserAction
(00CC1705) TTerminalThread::TerminalInformation
(00D8CF05) TTerminal::DoInformation
(00D8D102) TTerminal::Information
(00D511F3) TSFTPFileSystem::Open
(00D8B7CF) TTerminal::Reopen
(00CC124D) TTerminalThread::TerminalReopenEvent
(00CBC19C) TSignalThread::Execute
(000BC37B) Userinterface::C20_0
(0001247B) kernel32.dll.BaseThreadInitThunk
(00038850) ntdll.dll
(00038820) ntdll.dll

(00F88C95) C5296_3
(00F8A26F) _ReThrowException
(00D8D098) TTerminal::DoInformation
(00D8D102) TTerminal::Information
(00D511F3) TSFTPFileSystem::Open
(00D8B7CF) TTerminal::Reopen
(00CC124D) TTerminalThread::TerminalReopenEvent
(00CBC19C) TSignalThread::Execute
(000BC37B) Userinterface::C20_0
(0001247B) kernel32.dll.BaseThreadInitThunk
(00038850) ntdll.dll
(00038820) ntdll.dll

(00F88C95) C5296_3
(00F8A26F) _ReThrowException
(00D8A08E) TTerminal::Open
(00D8B7CF) TTerminal::Reopen
(00CC124D) TTerminalThread::TerminalReopenEvent
(00CBC19C) TSignalThread::Execute
(000BC37B) Userinterface::C20_0
(0001247B) kernel32.dll.BaseThreadInitThunk
(00038850) ntdll.dll
(00038820) ntdll.dll

(00F88C95) C5296_3
(00F8A1C8) _ThrowExceptionLDTC
(00C7873B) RethrowException
(00CC1329) TTerminalThread::Rethrow
(00CC15EF

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 5.17.7

Error message:
メモリのアクセス違反

スタック トレース:
(00F88C95) C5296_3
(00F8A1C8) _ThrowExceptionLDTC
(00C7873B) RethrowException
(00CC1329) TTerminalThread::Rethrow
(00CC15EF) TTerminalThread::WaitForUserAction
(00CC1705) TTerminalThread::TerminalInformation
(00D8CF05) TTerminal::DoInformation
(00D8D102) TTerminal::Information
(00C89B9B) TFileZillaImpl::HandleStatus
(00C9805C) TFTPFileSystem::ProcessMessage
(00C982EB) TFTPFileSystem::DoWaitForReply
(00C983D7) TFTPFileSystem::WaitForReply
(00C98430) TFTPFileSystem::WaitForCommandReply
(00D8964A) TTerminal::Open
(00CC123F) TTerminalThread::TerminalOpenEvent
(00CBC19C) TSignalThread::Execute
(000BC37B) Userinterface::C20_0
(0001E987) KERNEL32.DLL.BaseThreadInitThunk
(000664A2) ntdll.dll.RtlGetAppContainerNamedObjectPath
(0006646F) ntdll.dll.RtlGetAppContainerNamedObjectPath

(00F88C95) C5296_3
(00F8A26F) _ReThrowException
(00D8D098) TTerminal::DoInformation
(00D8D102) TTerminal::Information
(00C89B9B) TFileZillaImpl::HandleStatus
(00C9805C) TFTPFileSystem::ProcessMessage
(00C982EB) TFTPFileSystem::DoWaitForReply
(00C983D7) TFTPFileSystem::WaitForReply
(00C98430) TFTPFileSystem::WaitForCommandReply
(00D8964A) TTerminal::Open
(00CC123F) TTerminalThread::TerminalOpenEvent
(00CBC19C) TSignalThread::Execute
(000BC37B) Userinterface::C20_0
(0001E987) KERNEL32.DLL.BaseThreadInitThunk
(000664A2) ntdll.dll.RtlGetAppContainerNamedObjectPath
(0006646F) ntdll.dll.RtlGetAppContainerNamedObjectPath

(00F88C95) C5296_3
(00F8A26F) _ReThrowException
(00C98358) TFTPFileSystem::DoWaitForReply
(00C983D7) TFTPFileSystem::WaitForReply
(00C98430) TFTPFileSystem::WaitForCommandReply
(00D8964A) TTerminal::Open
(00CC123F) TTerminalThread::TerminalOpenEvent
(00CBC19C) TSignalThread::Execute
(000BC37B) Userinterface::C20_0
(0001E987) KERNEL32.DLL.BaseThreadInitThunk
(000664A2) ntdll.dll.RtlGetAppContainerNamedObjectPath
(0006646F) ntdll.dll.RtlGetAppContainerNamedObjectPath

(00F88C95) C5296_3
(00F8A26F) _ReThrowException
(00C8C9CC) TFTPFileSystem::Open
(00D8964A) TTerminal::Open
(00CC123F) TTerminalThread::TerminalOpenEvent
(00CBC19C) TSignalThread::Execute
(000BC37B) Userinterface::C20_0
(0001E987) KERNEL32.DLL.BaseThreadInitThunk
(000664A2) ntdll.dll.RtlGetAppContainerNamedObjectPath
(0006646F) ntdll.dll.RtlGetAppContainerNamedObjectPath

(00F88C95) C5296_3
(00F8A26F) _ReThrowException
(00D8A08E) TTerminal::Open
(00CC123F) TTerminalThread::TerminalOpenEvent
(00CBC19C) TSignalThread::Execute
(000BC37B) Userinterface::C20_0
(0001E987) KERNEL32.DLL.BaseThreadInitThunk
(000664A2) ntdll.dll.RtlGetAppContainerNamedObjectPath
(0006646F) ntdll.dll.RtlGetAppContainerNamedObjectPath

スタック トレース:
(0021C1A3) Vcl::Graphics::TCanvas::Draw
(00F8862A) C5296_3
(00F8A692) ____ExceptionHandler
(00F8744C) __ExceptionHandler
(000861AF) ntdll.dll
(000729E1) ntdll.dll.KiUserExceptionDispatcher
(00085A84) TFrameAnimation::PaintBoxPaint
(0024FABC) Vcl::Extctrls::TPaintBox::Paint
(00275401) Vcl::Controls::TControl::WndProc
(0027503C) Vcl::Controls::TControl::Perform
(0027A3EE) Vcl::Controls::TWinControl::PaintControls
(00274209) Vcl::Controls::TControl::Repaint
(00DBE291) TAuthenticateForm::Log
(000ADB56) TTerminalManager::TerminalInformation
(00CC264F) TInformationUserAction::Execute
(00CC0F39) TTerminalThread::TerminalOpen
(000ABCDE) TTerminalManager::ConnectActiveTerminalImpl
(000ABE1C) TTerminalManager::ConnectActiveTerminal
(000AC739) TTerminalManager::DoSetActiveTerminal
(000AC486) TTerminalManager::SetActiveTerminal
(000190B5) TCustomScpExplorerForm::NewSession
(00020F24) TCustomScpExplorerForm::SessionTabSwitched
(00020F78) TCustomScpExplorerForm::SessionsPageControlChange
(00279F45) Vcl::Controls::TWinControl::WndProc
(0027503C) Vcl::Controls::TControl::Perform
(0027A0AB) Vcl::Controls::_17076
(00279F45) Vcl::Controls::TWinControl::WndProc
(0023440C) 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.

<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 5.17.6

Error message:
Error changing directory to '/var/www/stg.musicplace.com/docroot/mforms/pike13/webapps/eventMaker/scripts'.

Invalid access to memory.

Stack trace:
(00F884B9) C5296_0
(00F899EC) _ThrowExceptionLDTC
(00C77F8F) RethrowException
(00CC0B7D) TTerminalThread::Rethrow
(00CC0E43) TTerminalThread::WaitForUserAction
(00CC163A) TTerminalThread::TerminalReadDirectory
(00D8EC4E) TTerminal::DoReadDirectory
(00D91C9C) TTerminal::ReadDirectory
(00D8D0F7) TTerminal::ReactOnCommand
(00D91769) TTerminal::DoStartup
(00D89656) TTerminal::Open
(00D8B093) TTerminal::Reopen
(00CC0AA1) TTerminalThread::TerminalReopenEvent
(00CBB9F0) TSignalThread::Execute
(000BC29B) Userinterface::C20_0
(00015357) KERNEL32.DLL.BaseThreadInitThunk
(00066C22) ntdll.dll.RtlGetAppContainerNamedObjectPath
(00066BEF) ntdll.dll.RtlGetAppContainerNamedObjectPath

(00F884B9) C5296_0
(00F89A93) _ReThrowException
(00D8EDE2) TTerminal::DoReadDirectory
(00D91C9C) TTerminal::ReadDirectory
(00D8D0F7) TTerminal::ReactOnCommand
(00D91769) TTerminal::DoStartup
(00D89656) TTerminal::Open
(00D8B093) TTerminal::Reopen
(00CC0AA1) TTerminalThread::TerminalReopenEvent
(00CBB9F0) TSignalThread::Execute
(000BC29B) Userinterface::C20_0
(00015357) KERNEL32.DLL.BaseThreadInitThunk
(00066C22) ntdll.dll.RtlGetAppContainerNamedObjectPath
(00066BEF) ntdll.dll.RtlGetAppContainerNamedObjectPath

Stack trace:
(00D8E649) TTerminal::GetUserNameW
(00F87E4E) C5296_0
(00F89EB6) ____ExceptionHandler
(00F86C70) __ExceptionHandler
(00087E3F) ntdll.dll
(000732D1) ntdll.dll.KiUserExceptionDispatcher
(00CCA14E) TRemoteFile::GetIsInaccesibleDirectory
(00C3F871) TCustomUnixDriveView::UpdatePath
(00C3FDA5) TCustomUnixDriveView::LoadPathEasy
(00C3FF9B) TCustomUnixDriveView::LoadPath
(00C3FF14) TCustomUnixDriveView::LoadPath
(00C3FF14) TCustomUnixDriveView::LoadPath
(00C3FF14) TCustomUnixDriveView::LoadPath
(00C3FF14) TCustomUnixDriveView::LoadPath
(00C3FF14) TCustomUnixDriveView::LoadPath
(00C40044) TCustomUnixDriveView::LoadDirectory
(00C3C2FF) TUnixDirView::DoReadDirectoryImpl
(00CC07AD) TTerminalThread::TerminalReopen
(000ABBFE) TTerminalManager::ConnectActiveTerminalImpl
(000AC09E) TTerminalManager::ReconnectActiveTerminal
(00019615) TCustomScpExplorerForm::ReconnectSession
(003E84EC) System::Actions::TContainedActionList::ExecuteAction
(001C70D5) Vcl::Actnlist::TCustomAction::Execute
(003A4AC8) System::Classes::_18201
(000434B9) USER32.dll
(00023FF7) USER32.dll
(00023149) USER32.dll
(00022F2B) 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 5.17.3

Error message:
Invalid access to memory.

Stack trace:
(0027C997) Vcl::Controls::TWinControl::HandleNeeded
(00F876DE) C5296_0
(00F89746) ____ExceptionHandler
(00F86500) __ExceptionHandler
(0007E1AF) ntdll.dll

(00F87D49) C5296_0
(00F8927C) _ThrowExceptionLDTC
(00C77B0F) RethrowException
(00E3654B) TSynchronizeChecklistDialog::Execute
(00E355D4) DoSynchronizeChecklistDialog
(0001E363) TCustomScpExplorerForm::DoFullSynchronizeDirectories
(0004FE46) TScpCommanderForm::FullSynchronizeDirectories
(00047BCC) TNonVisualDataModule::ExplorerActionsExecute
(003E8204) System::Actions::TContainedActionList::ExecuteAction
(001C6DED) Vcl::Actnlist::TCustomAction::Execute
(003A47E0) System::Classes::_18201
(0003AAF9) USER32.dll
(00036E75) USER32.dll
(00036729) USER32.dll
(0003650B) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.

This bug has been added to the tracker:
https://winscp.net/tracker/1833

l.forattini@... wrote:

Just connecting to this particular slack box (pretty old) throws this error on connect every time. Older versions of winSCP appear to work.

WinSCP 5.17

Error message:
Accesso alla memoria non valido.

Stack trace:
(00F878C4) _ThrowExceptionLDTC
(00C76EFB) RethrowException
(00CBFA2D) TTerminalThread::Rethrow
(00CBF88B) TTerminalThread::RunAction
(00F86391) C5296_3
(00CBF63D) TTerminalThread::TerminalOpen
(000AB9C6) TTerminalManager::ConnectActiveTerminalImpl
(000ABB04) TTerminalManager::ConnectActiveTerminal
(000AC41D) TTerminalManager::DoSetActiveTerminal
(000AC16A) TTerminalManager::SetActiveTerminal
...

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.

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.

The problem began occurring today, the 1st time I've tried to use the program
after updating WinSCP last week.

WinSCP 5.17

Error message:
Invalid access to memory.

Stack trace:
(00F86391) C5296_3
(00F878C4) _ThrowExceptionLDTC
(00C76EFB) RethrowException
(00CBFA2D) TTerminalThread::Rethrow
(00CBF88B) TTerminalThread::RunAction
(00CBF63D) TTerminalThread::TerminalOpen
(000AB9C6) TTerminalManager::ConnectActiveTerminalImpl
(000ABB04) TTerminalManager::ConnectActiveTerminal
(000AC41D) TTerminalManager::DoSetActiveTerminal
(000AC16A) TTerminalManager::SetActiveTerminal
(00002658) wWinMain
(00F83D39) __wstartup
(00066B72) ntdll.dll.RtlGetAppContainerNamedObjectPath
(00066B3F) ntdll.dll.RtlGetAppContainerNamedObjectPath

(00F86391) C5296_3
(00F8796B) _ReThrowException
(00CBF911) TTerminalThread::RunAction
(00CBF63D) TTerminalThread::TerminalOpen
(000AB9C6) TTerminalManager::ConnectActiveTerminalImpl
(000ABB04) TTerminalManager::ConnectActiveTerminal
(000AC41D) TTerminalManager::DoSetActiveTerminal
(000AC16A) TTerminalManager::SetActiveTerminal
(00002658) wWinMain
(00F83D39) __wstartup
(00066B72) ntdll.dll.RtlGetAppContainerNamedObjectPath
(00066B3F) ntdll.dll.RtlGetAppContainerNamedObjectPath

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)>
Just connecting to this particular slack box (pretty old) throws this error on connect every time. Older versions of winSCP appear to work.

WinSCP 5.17

Error message:
Accesso alla memoria non valido.

Stack trace:
(00F86391) C5296_3
(00F878C4) _ThrowExceptionLDTC
(00C76EFB) RethrowException
(00CBFA2D) TTerminalThread::Rethrow
(00CBF88B) TTerminalThread::RunAction
(00CBF63D) TTerminalThread::TerminalOpen
(000AB9C6) TTerminalManager::ConnectActiveTerminalImpl
(000ABB04) TTerminalManager::ConnectActiveTerminal
(000AC41D) TTerminalManager::DoSetActiveTerminal
(000AC16A) TTerminalManager::SetActiveTerminal
(000207F7) TCustomScpExplorerForm::NeedSession
(00028238) TCustomScpExplorerForm::CMShowingChanged
(0002806E) TCustomScpExplorerForm::Dispatch
(00279905) Vcl::Controls::TWinControl::WndProc
(00233DCC) Vcl::Forms::TCustomForm::WndProc
(00E3FBB0) Vclcommon::C2992_0

(00F86391) C5296_3
(00F8796B) _ReThrowException
(00CBF911) TTerminalThread::RunAction
(00CBF63D) TTerminalThread::TerminalOpen
(000AB9C6) TTerminalManager::ConnectActiveTerminalImpl
(000ABB04) TTerminalManager::ConnectActiveTerminal
(000AC41D) TTerminalManager::DoSetActiveTerminal
(000AC16A) TTerminalManager::SetActiveTerminal
(000207F7) TCustomScpExplorerForm::NeedSession
(00028238) TCustomScpExplorerForm::CMShowingChanged
(0002806E) TCustomScpExplorerForm::Dispatch
(00279905) Vcl::Controls::TWinControl::WndProc
(00233DCC) Vcl::Forms::TCustomForm::WndProc
(00E3FBB0) Vclcommon::C2992_0

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 5.17.1

Error message:
Nieprawidłowy dostęp do pamięci.

Stack trace:
(00F854D5) C5296_3
(00F86A08) _ThrowExceptionLDTC
(00C75DEB) RethrowException
(00CBE91D) TTerminalThread::Rethrow
(00CBE77B) TTerminalThread::RunAction
(00CBE52D) TTerminalThread::TerminalOpen
(000AB9D6) TTerminalManager::ConnectActiveTerminalImpl
(000ABB14) TTerminalManager::ConnectActiveTerminal
(000AC42D) TTerminalManager::DoSetActiveTerminal
(000AC17A) TTerminalManager::SetActiveTerminal
(000207F7) TCustomScpExplorerForm::NeedSession
(00028238) TCustomScpExplorerForm::CMShowingChanged
(0002806E) TCustomScpExplorerForm::Dispatch
(00279915) Vcl::Controls::TWinControl::WndProc
(00233DDC) Vcl::Forms::TCustomForm::WndProc
(00E3EAC8) Vclcommon::C2992_0

(00F854D5) C5296_3
(00F86AAF) _ReThrowException
(00CBE801) TTerminalThread::RunAction
(00CBE52D) TTerminalThread::TerminalOpen
(000AB9D6) TTerminalManager::ConnectActiveTerminalImpl
(000ABB14) TTerminalManager::ConnectActiveTerminal
(000AC42D) TTerminalManager::DoSetActiveTerminal
(000AC17A) TTerminalManager::SetActiveTerminal
(000207F7) TCustomScpExplorerForm::NeedSession
(00028238) TCustomScpExplorerForm::CMShowingChanged
(0002806E) TCustomScpExplorerForm::Dispatch
(00279915) Vcl::Controls::TWinControl::WndProc
(00233DDC) Vcl::Forms::TCustomForm::WndProc
(00E3EAC8) Vclcommon::C2992_0

The problem happens rarely. I cannot reproduce it.

fabio.fumagalli@... wrote:

Stack trace:
WinSCP 5.17

Error message:
Invalid access to memory.

Stack trace:
(00F878C4) _ThrowExceptionLDTC
(00C76EFB) RethrowException
(00CBFA2D) TTerminalThread::Rethrow
(00CBF88B) TTerminalThread::RunAction
(00F86391) C5296_3
(00CBF63D) TTerminalThread::TerminalOpen
(000AB9C6) TTerminalManager::ConnectActiveTerminalImpl
(000ABB04) TTerminalManager::ConnectActiveTerminal
(000AC41D) TTerminalManager::DoSetActiveTerminal
(000AC16A) TTerminalManager::SetActiveTerminal
...

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 5.17

Error message:
Invalid access to memory.

Stack trace:
(00F86391) C5296_3
(00F878C4) _ThrowExceptionLDTC
(00C76EFB) RethrowException
(00CBFA2D) TTerminalThread::Rethrow
(00CBF88B) TTerminalThread::RunAction
(00CBF63D) TTerminalThread::TerminalOpen
(000AB9C6) TTerminalManager::ConnectActiveTerminalImpl
(000ABB04) TTerminalManager::ConnectActiveTerminal
(000AC41D) TTerminalManager::DoSetActiveTerminal
(000AC16A) TTerminalManager::SetActiveTerminal
(000207F7) TCustomScpExplorerForm::NeedSession
(00028238) TCustomScpExplorerForm::CMShowingChanged
(0002806E) TCustomScpExplorerForm::Dispatch
(00279905) Vcl::Controls::TWinControl::WndProc
(00233DCC) Vcl::Forms::TCustomForm::WndProc
(00E3FBB0) Vclcommon::C2992_0

(00F86391) C5296_3
(00F8796B) _ReThrowException
(00CBF911) TTerminalThread::RunAction
(00CBF63D) TTerminalThread::TerminalOpen
(000AB9C6) TTerminalManager::ConnectActiveTerminalImpl
(000ABB04) TTerminalManager::ConnectActiveTerminal
(000AC41D) TTerminalManager::DoSetActiveTerminal
(000AC16A) TTerminalManager::SetActiveTerminal
(000207F7) TCustomScpExplorerForm::NeedSession
(00028238) TCustomScpExplorerForm::CMShowingChanged
(0002806E) TCustomScpExplorerForm::Dispatch
(00279905) Vcl::Controls::TWinControl::WndProc
(00233DCC) Vcl::Forms::TCustomForm::WndProc
(00E3FBB0) Vclcommon::C2992_0

The problem happens rarely. I cannot reproduce it.

Stack trace:
(00F86391) C5296_3
(00F878C4) _ThrowExceptionLDTC
(00C76EFB) RethrowException
(00CBFA2D) TTerminalThread::Rethrow
(00CBF88B) TTerminalThread::RunAction
(00CBF63D) TTerminalThread::TerminalOpen
(000AB9C6) TTerminalManager::ConnectActiveTerminalImpl
(000ABB04) TTerminalManager::ConnectActiveTerminal
(000AC41D) TTerminalManager::DoSetActiveTerminal
(000AC16A) TTerminalManager::SetActiveTerminal
(000207F7) TCustomScpExplorerForm::NeedSession
(00028238) TCustomScpExplorerForm::CMShowingChanged
(0002806E) TCustomScpExplorerForm::Dispatch
(00279905) Vcl::Controls::TWinControl::WndProc
(00233DCC) Vcl::Forms::TCustomForm::WndProc
(00E3FBB0) Vclcommon::C2992_0

(00F86391) C5296_3
(00F8796B) _ReThrowException
(00CBF911) TTerminalThread::RunAction
(00CBF63D) TTerminalThread::TerminalOpen
(000AB9C6) TTerminalManager::ConnectActiveTerminalImpl
(000ABB04) TTerminalManager::ConnectActiveTerminal
(000AC41D) TTerminalManager::DoSetActiveTerminal
(000AC16A) TTerminalManager::SetActiveTerminal
(000207F7) TCustomScpExplorerForm::NeedSession
(00028238) TCustomScpExplorerForm::CMShowingChanged
(0002806E) TCustomScpExplorerForm::Dispatch
(00279905) Vcl::Controls::TWinControl::WndProc
(00233DCC) Vcl::Forms::TCustomForm::WndProc
(00E3FBB0) Vclcommon::C2992_0


WinSCP 5.17

Error message:
Invalid access to memory.

Stack trace:
(00F86391) C5296_3
(00F878C4) _ThrowExceptionLDTC
(00C76EFB) RethrowException
(00CBFA2D) TTerminalThread::Rethrow
(00CBF88B) TTerminalThread::RunAction
(00CBF63D) TTerminalThread::TerminalOpen
(000AB9C6) TTerminalManager::ConnectActiveTerminalImpl
(000ABB04) TTerminalManager::ConnectActiveTerminal
(000AC41D) TTerminalManager::DoSetActiveTerminal
(000AC16A) TTerminalManager::SetActiveTerminal
(000207F7) TCustomScpExplorerForm::NeedSession
(00028238) TCustomScpExplorerForm::CMShowingChanged
(0002806E) TCustomScpExplorerForm::Dispatch
(00279905) Vcl::Controls::TWinControl::WndProc
(00233DCC) Vcl::Forms::TCustomForm::WndProc
(00E3FBB0) Vclcommon::C2992_0

(00F86391) C5296_3
(00F8796B) _ReThrowException
(00CBF911) TTerminalThread::RunAction
(00CBF63D) TTerminalThread::TerminalOpen
(000AB9C6) TTerminalManager::ConnectActiveTerminalImpl
(000ABB04) TTerminalManager::ConnectActiveTerminal
(000AC41D) TTerminalManager::DoSetActiveTerminal
(000AC16A) TTerminalManager::SetActiveTerminal
(000207F7) TCustomScpExplorerForm::NeedSession
(00028238) TCustomScpExplorerForm::CMShowingChanged
(0002806E) TCustomScpExplorerForm::Dispatch
(00279905) Vcl::Controls::TWinControl::WndProc
(00233DCC) Vcl::Forms::TCustomForm::WndProc
(00E3FBB0) Vclcommon::C2992_0

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.

anagao@... wrote:

WinSCP 5.17

Error message:
メモリのアクセス違反

スタック トレース:
(00F878C4) _ThrowExceptionLDTC
(00C76EFB) RethrowException
(00CBFA2D) TTerminalThread::Rethrow
(00CBF88B) TTerminalThread::RunAction
(00F86391) C5296_3
(00CBF63D) TTerminalThread::TerminalOpen
(000AB9C6) TTerminalManager::ConnectActiveTerminalImpl
(000ABB04) TTerminalManager::ConnectActiveTerminal
(000AC41D) TTerminalManager::DoSetActiveTerminal
(000AC16A) TTerminalManager::SetActiveTerminal
...

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.

carlosalbertoteles@... wrote:

WinSCP 5.17

Error message:
Acesso inválido à memória

Rastreamento de pilha:
(00F878C4) _ThrowExceptionLDTC
(00C76EFB) RethrowException
(00CBFA2D) TTerminalThread::Rethrow
(00CBF88B) TTerminalThread::RunAction
(00F86391) C5296_3
(00CBF63D) TTerminalThread::TerminalOpen
(000AB9C6) TTerminalManager::ConnectActiveTerminalImpl
(000ABB04) TTerminalManager::ConnectActiveTerminal
(000AC41D) TTerminalManager::DoSetActiveTerminal
(000AC16A) TTerminalManager::SetActiveTerminal
...

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 5.17

Error message:
メモリのアクセス違反

スタック トレース:
(00F86391) C5296_3
(00F878C4) _ThrowExceptionLDTC
(00C76EFB) RethrowException
(00CBFA2D) TTerminalThread::Rethrow
(00CBF88B) TTerminalThread::RunAction
(00CBF63D) TTerminalThread::TerminalOpen
(000AB9C6) TTerminalManager::ConnectActiveTerminalImpl
(000ABB04) TTerminalManager::ConnectActiveTerminal
(000AC41D) TTerminalManager::DoSetActiveTerminal
(000AC16A) TTerminalManager::SetActiveTerminal
(000207F7) TCustomScpExplorerForm::NeedSession
(00028238) TCustomScpExplorerForm::CMShowingChanged
(0002806E) TCustomScpExplorerForm::Dispatch
(00279905) Vcl::Controls::TWinControl::WndProc
(00233DCC) Vcl::Forms::TCustomForm::WndProc
(00E3FBB0) Vclcommon::C2992_0

(00F86391) C5296_3
(00F8796B) _ReThrowException
(00CBF911) TTerminalThread::RunAction
(00CBF63D) TTerminalThread::TerminalOpen
(000AB9C6) TTerminalManager::ConnectActiveTerminalImpl
(000ABB04) TTerminalManager::ConnectActiveTerminal
(000AC41D) TTerminalManager::DoSetActiveTerminal
(000AC16A) TTerminalManager::SetActiveTerminal
(000207F7) TCustomScpExplorerForm::NeedSession
(00028238) TCustomScpExplorerForm::CMShowingChanged
(0002806E) TCustomScpExplorerForm::Dispatch
(00279905) Vcl::Controls::TWinControl::WndProc
(00233DCC) Vcl::Forms::TCustomForm::WndProc
(00E3FBB0) Vclcommon::C2992_0

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

Error message:
メモリのアクセス違反

スタック トレース:
(00F86391) C5296_3
(00F878C4) _ThrowExceptionLDTC
(00C76EFB) RethrowException
(00CBFA2D) TTerminalThread::Rethrow
(00CBF88B) TTerminalThread::RunAction
(00CBF63D) TTerminalThread::TerminalOpen
(000AB9C6) TTerminalManager::ConnectActiveTerminalImpl
(000ABB04) TTerminalManager::ConnectActiveTerminal
(000AC41D) TTerminalManager::DoSetActiveTerminal
(000AC16A) TTerminalManager::SetActiveTerminal
(000207F7) TCustomScpExplorerForm::NeedSession
(00028238) TCustomScpExplorerForm::CMShowingChanged
(0002806E) TCustomScpExplorerForm::Dispatch
(00279905) Vcl::Controls::TWinControl::WndProc
(00233DCC) Vcl::Forms::TCustomForm::WndProc
(00E3FBB0) Vclcommon::C2992_0

(00F86391) C5296_3
(00F8796B) _ReThrowException
(00CBF911) TTerminalThread::RunAction
(00CBF63D) TTerminalThread::TerminalOpen
(000AB9C6) TTerminalManager::ConnectActiveTerminalImpl
(000ABB04) TTerminalManager::ConnectActiveTerminal
(000AC41D) TTerminalManager::DoSetActiveTerminal
(000AC16A) TTerminalManager::SetActiveTerminal
(000207F7) TCustomScpExplorerForm::NeedSession
(00028238) TCustomScpExplorerForm::CMShowingChanged
(0002806E) TCustomScpExplorerForm::Dispatch
(00279905) Vcl::Controls::TWinControl::WndProc
(00233DCC) Vcl::Forms::TCustomForm::WndProc
(00E3FBB0) Vclcommon::C2992_0

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 5.17

Error message:
Acesso inválido à memória

Rastreamento de pilha:
(00F86391) C5296_3
(00F878C4) _ThrowExceptionLDTC
(00C76EFB) RethrowException
(00CBFA2D) TTerminalThread::Rethrow
(00CBF88B) TTerminalThread::RunAction
(00CBF63D) TTerminalThread::TerminalOpen
(000AB9C6) TTerminalManager::ConnectActiveTerminalImpl
(000ABB04) TTerminalManager::ConnectActiveTerminal
(000AC41D) TTerminalManager::DoSetActiveTerminal
(000AC16A) TTerminalManager::SetActiveTerminal
(000207F7) TCustomScpExplorerForm::NeedSession
(00028238) TCustomScpExplorerForm::CMShowingChanged
(0002806E) TCustomScpExplorerForm::Dispatch
(00279905) Vcl::Controls::TWinControl::WndProc
(00233DCC) Vcl::Forms::TCustomForm::WndProc
(00E3FBB0) Vclcommon::C2992_0

(00F86391) C5296_3
(00F8796B) _ReThrowException
(00CBF911) TTerminalThread::RunAction
(00CBF63D) TTerminalThread::TerminalOpen
(000AB9C6) TTerminalManager::ConnectActiveTerminalImpl
(000ABB04) TTerminalManager::ConnectActiveTerminal
(000AC41D) TTerminalManager::DoSetActiveTerminal
(000AC16A) TTerminalManager::SetActiveTerminal
(000207F7) TCustomScpExplorerForm::NeedSession
(00028238) TCustomScpExplorerForm::CMShowingChanged
(0002806E) TCustomScpExplorerForm::Dispatch
(00279905) Vcl::Controls::TWinControl::WndProc
(00233DCC) Vcl::Forms::TCustomForm::WndProc
(00E3FBB0) Vclcommon::C2992_0

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.

After I was offline for a bit, the error happened when I confirmed re-establishing the connection after saving a file I had altered. I thought I'd had reconnected all tabs by activating them, saying "reconnect" before

Session log:
Uh... You should put in a clearly labeled button or menu item for displaying the session log. I couldn't find it right now in a hurry o.o

WinSCP 5.15.2

Error message:
Error listing directory '/'.

Invalid access to memory.

Stack trace:
(00927705) C5157_3
(00928C38) _ThrowExceptionLDTC
(0070B22F) RethrowException
(0074EFB9) TTerminalThread::Rethrow
(0074F27F) TTerminalThread::WaitForUserAction
(0074FA76) TTerminalThread::TerminalReadDirectory
(00818C06) TTerminal::DoReadDirectory
(0081BDD3) TTerminal::ReadDirectory
(008196AD) TTerminal::DoEndTransaction
(0081B73E) TTerminal::DoStartup
(00813662) TTerminal::Open
(0074EECF) TTerminalThread::TerminalOpenEvent
(00749E2C) TSignalThread::Execute
(000BB3EF) Userinterface::C20_0
(00015357) KERNEL32.DLL.BaseThreadInitThunk
(00066B72) ntdll.dll.RtlGetAppContainerNamedObjectPath
(00066B3F) ntdll.dll.RtlGetAppContainerNamedObjectPath

(00927705) C5157_3
(00928CDF) _ReThrowException
(00818D9A) TTerminal::DoReadDirectory
(0081BDD3) TTerminal::ReadDirectory
(008196AD) TTerminal::DoEndTransaction
(0081B73E) TTerminal::DoStartup
(00813662) TTerminal::Open
(0074EECF) TTerminalThread::TerminalOpenEvent
(00749E2C) TSignalThread::Execute
(000BB3EF) Userinterface::C20_0
(00015357) KERNEL32.DLL.BaseThreadInitThunk
(00066B72) ntdll.dll.RtlGetAppContainerNamedObjectPath
(00066B3F) ntdll.dll.RtlGetAppContainerNamedObjectPath

Stack trace:
(008128CC) TTerminal::GetActive
(0092709A) C5157_3
(00929102) ____ExceptionHandler
(00925EBC) __ExceptionHandler
(00087D6F) ntdll.dll
(00073211) ntdll.dll.KiUserExceptionDispatcher
(0074EBC9) TTerminalThread::TerminalOpen
(000AB2C2) TTerminalManager::ConnectActiveTerminalImpl
(000AB3E8) TTerminalManager::ConnectActiveTerminal
(000ABC64) TTerminalManager::DoSetActiveTerminal
(000AB9F6) TTerminalManager::SetActiveTerminalWithAutoReconnect
(00070E0D) TEditorManager::CheckFileChange
(0006EE0A) TEditorManager::Check
(00018879) TCustomScpExplorerForm::Idle
(0004822F) TNonVisualDataModule::DoIdle
(000481EC) TNonVisualDataModule::SessionIdleTimerTimer
(003A3BA8) System::Classes::_18201
(000436C9) USER32.dll
(000250B7) USER32.dll
(00024209) USER32.dll
(00023FCB) 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 5.15.7

Error message:
Acceso a memoria no válido

Traza de la pila:
(009287DD) C5157_3
(00929D10) _ThrowExceptionLDTC
(0070C13B) RethrowException
(0074FEDD) TTerminalThread::Rethrow
(0074FD3B) TTerminalThread::RunAction
(0074FAED) TTerminalThread::TerminalOpen
(000AB389) TTerminalManager::ConnectTerminal
(0001F03B) TCustomScpExplorerForm::CommandSessionFallback
(0001F2F9) TCustomScpExplorerForm::OpenConsole
(00050CF9) TScpCommanderForm::OpenConsole
(000465A4) TNonVisualDataModule::ExplorerActionsExecute
(003E7884) System::Actions::TContainedActionList::ExecuteAction
(001C646D) Vcl::Actnlist::TCustomAction::Execute
(003A3E60) System::Classes::_18201
(00007E6F) USER32.DLL.CallNextHookEx
(000080CC) USER32.DLL
(0000966A) USER32.DLL
(000096DB) USER32.DLL.DispatchMessageW

(009287DD) C5157_3
(00929DB7) _ReThrowException
(0074FDC1) TTerminalThread::RunAction
(0074FAED) TTerminalThread::TerminalOpen
(000AB389) TTerminalManager::ConnectTerminal
(0001F03B) TCustomScpExplorerForm::CommandSessionFallback
(0001F2F9) TCustomScpExplorerForm::OpenConsole
(00050CF9) TScpCommanderForm::OpenConsole
(000465A4) TNonVisualDataModule::ExplorerActionsExecute
(003E7884) System::Actions::TContainedActionList::ExecuteAction
(001C646D) Vcl::Actnlist::TCustomAction::Execute
(003A3E60) System::Classes::_18201
(00007E6F) USER32.DLL.CallNextHookEx
(000080CC) USER32.DLL
(0000966A) USER32.DLL
(000096DB) USER32.DLL.DispatchMessageW

(0035390A) System::Internal::Strhlpr::Unic

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 5.15.2

Error message:
Ошибка доступа к памяти.

Трассировка стека:
(00927705) C5157_3
(00928C38) _ThrowExceptionLDTC
(0070B22F) RethrowException
(0074EFB9) TTerminalThread::Rethrow
(0074EE17) TTerminalThread::RunAction
(0074EBC9) TTerminalThread::TerminalOpen
(000AB2C2) TTerminalManager::ConnectActiveTerminalImpl
(000AB3E8) TTerminalManager::ConnectActiveTerminal
(000ABC64) TTerminalManager::DoSetActiveTerminal
(000AB9EE) TTerminalManager::SetActiveTerminal
(0001FC9D) TCustomScpExplorerForm::NeedSession
(0001FC42) TCustomScpExplorerForm::LastTerminalClosed
(000AB9EE) TTerminalManager::SetActiveTerminal
(000AAE2F) TTerminalManager::FreeActiveTerminal
(000AB3E8) TTerminalManager::ConnectActiveTerminal
(000ABC64) TTerminalManager::DoSetActiveTerminal
(000AB9EE) TTerminalManager::SetActiveTerminal
(0001FC9D) TCustomScpExplorerForm::NeedSession
(0001FC42) TCustomScpExplorerForm::LastTerminalClosed
(000AB9EE) TTerminalManager::SetActiveTerminal
(000AAE2F) TTerminalManager::FreeActiveTerminal
(00278F45) Vcl::Controls::TWinControl::WndProc
(0027858C) Vcl::Controls::TWinControl::MainWndProc
(003A3BA8) System::Classes::_18201
(00045359) USER32.dll
(00036297) USER32.dll
(000357EA) USER32.dll.CallWindowProcW
(0047A973) Dragdrop::TDragDrop::WndMethod
(003A3BA8) System::Classes::_18201
(00045359) USER32.dll
(00036297) USER32.dll
(000353D6) USER32.dll
(000351AB) USER32.dll.DispatchMessageW

(00927705) C5157_3
(00928CDF) _ReThrowException
(0074EE9D) TTerminalThread::RunAction
(0074EBC9) TTerminalThread::TerminalOpen
(000AB2C2) TTerminalManager::ConnectActiveTerminalImpl
(000AB3E8) TTerminalManager::ConnectActiveTerminal
(000ABC64) TTerminalManager::DoSetActiveTerminal
(000AB9EE) TTerminalManager::SetActiveTerminal
(0001FC9D) TCustomScpExplorerForm::NeedSession
(0001FC42) TCustomScpExplorerForm::LastTerminalClosed
(000AB9EE) TTerminalManager::SetActiveTerminal
(000AAE2F) TTerminalManager::FreeActiveTerminal
(000AB3E8) TTerminalManager::ConnectActiveTerminal
(000ABC64) TTerminalManager::DoSetActiveTerminal
(000AB9EE) TTerminalManager::SetActiveTerminal
(0001FC9D) TCustomScpExplorerForm::NeedSession
(0001FC42) TCustomScpExplorerForm::LastTerminalClosed
(000AB9EE) TTerminalManager::SetActiveTerminal
(000AAE2F) TTerminalManager::FreeActiveTerminal
(00278F45) Vcl::Controls::TWinControl::WndProc
(0027858C) Vcl::Controls::TWinControl::MainWndProc
(003A3BA8) System::Classes::_18201
(00045359) USER32.dll
(00036297) USER32.dll
(000357EA) USER32.dll.CallWindowProcW
(0047A973) Dragdrop::TDragDrop::WndMethod
(003A3BA8) System::Classes::_18201
(00045359) USER32.dll
(00036297) USER32.dll
(000353D6) USER32.dll
(000351AB) USER32.dll.DispatchMessageW

(00353652) System::Internal::Strhlpr::UnicodeEqual
(0092709A) C5157_3
(00929102) ____ExceptionHandler
(00925EBC) __ExceptionHandler
(0008402F) ntdll.dll
(00071931) ntdll.dll.KiUserExceptionDispatcher
(007C428A) TSessionData::SetRemoteDirectory
(000AB0C4) TTerminalManager::DoConnectTerminal
(000AB2C2) TTerminalManager::ConnectActiveTerminalImpl
(000AB3E8) TTerminalManager::ConnectActiveTerminal
(000ABC64) TTerminalManager::DoSetActiveTerminal
(000AB9EE) TTerminalManager::SetActiveTerminal
(0001FC9D) TCustomScpExplorerForm::NeedSession
(0001FC42) TCustomScpExplorerForm::LastTerminalClosed
(000AB9EE) TTerminalManager::SetActiveTerminal
(000AAE2F) TTerminalManager::FreeActiveTerminal
(000AB3E8) TTerminalManager::ConnectActiveTerminal
(000ABC64) TTerminalManager::DoSetActiveTerminal
(000AB9EE) TTerminalManager::SetActiveTerminal
(0001FC9D) TCustomScpExplorerForm::NeedSession
(0001FC42) TCustomScpExplorerForm::LastTerminalClosed
(000AB9EE) TTerminalManager::SetActiveTerminal
(000AAE2F) TTerminalManager::FreeActiveTerminal
(00278F45) Vcl::Controls::TWinControl::WndProc
(0027858C) Vcl::Controls::TWinControl::MainWndProc
(003A3BA8) System::Classes::_18201
(00045359) USER32.dll
(00036297) USER32.dll
(000357EA) USER32.dll.CallWindowProcW
(0047A973) Dragdrop::TDragDrop::WndMethod
(003A3BA8) System::Classes::_18201
(00045359) USER32.dll
(00036297) USER32.dll
(000353D6) USER32.dll
(000351AB) USER32.dll.DispatchMessageW

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 5.13.6

Error message:
Acesso inválido à memória

Rastreamento de pilha:
(008BF68D) C5105_0
(008C0BC0) _ThrowExceptionLDTC
(006B3147) RethrowException
(006F3D9D) TTerminalThread::Rethrow
(006F4063) TTerminalThread::WaitForUserAction
(006F4179) TTerminalThread::TerminalInformation
(007BA7CD) TTerminal::DoInformation
(007B6C54) TTerminal::Open
(006F3CB3) TTerminalThread::TerminalOpenEvent
(006EECC8) TSignalThread::Execute
(000A3D57) Userinterface::C20_0
(0001243B) kernel32.dll.BaseThreadInitThunk
(00038800) ntdll.dll
(000387D0) ntdll.dll

(008BF68D) C5105_0
(008C0C67) _ReThrowException
(007BA960) TTerminal::DoInformation
(007B6C54) TTerminal::Open
(006F3CB3) TTerminalThread::TerminalOpenEvent
(006EECC8) TSignalThread::Execute
(000A3D57) Userinterface::C20_0
(0001243B) kernel32.dll.BaseThreadInitThunk
(00038800) ntdll.dll
(000387D0) ntdll.dll

Rastreamento de pilha:
(FFFFF032)WinSCP.exe
(008BF022) C5105_0
(008C108A) ____ExceptionHandler
(008BDE44) __ExceptionHandler
(0006248E) ntdll.dll
(0000F15E) ntdll.dll.KiUserExceptionDispatcher
(006F39AD) TTerminalThread::TerminalOpen
(00096218) TTerminalManager::ConnectActiveTerminalImpl
(0009633C) TTerminalManager::ConnectActiveTerminal
(00096BC0) TTerminalManager::DoSetActiveTerminal
(0009694A) TTerminalManager::SetActiveTerminal
(0001C3BD) TCustomScpExplorerForm::NeedSession
(0001C362) TCustomScpExplorerForm::LastTerminalClosed
(0009694A) TTerminalManager::SetActiveTerminal
(00095E7F) TTerminalM

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.

This was first reconnect attempt after server reboot. There might be sshd issues.

WinSCP 5.11.2

Error message:
Error listing directory '/export/home/dpommert/Working'.

Invalid access to memory.

Stack trace:
(0089D02D) C5067_3
(0089E560) _ThrowExceptionLDTC
(006A23DB) RethrowException
(006E2B05) TTerminalThread::Rethrow
(006E2D33) TTerminalThread::WaitForUserAction
(006E351E) TTerminalThread::TerminalReadDirectory
(0079BAEA) TTerminal::DoReadDirectory
(0079EAD7) TTerminal::ReadDirectory
(0079C591) TTerminal::DoEndTransaction
(0079E444) TTerminal::DoStartup
(0079687E) TTerminal::Open
(006E2A5B) TTerminalThread::TerminalOpenEvent
(006DDBC4) TSignalThread::Execute
(000A0D93) Userinterface::C20_0
(00012368) kernel32.dll.BaseThreadInitThunk
(000388F0) ntdll.dll
(000388C0) ntdll.dll

(0089D02D) C5067_3
(0089E607) _ReThrowException
(0079BC7E) TTerminal::DoReadDirectory
(0079EAD7) TTerminal::ReadDirectory
(0079C591) TTerminal::DoEndTransaction
(0079E444) TTerminal::DoStartup
(0079687E) TTerminal::Open
(006E2A5B) TTerminalThread::TerminalOpenEvent
(006DDBC4) TSignalThread::Execute
(000A0D93) Userinterface::C20_0
(00012368) kernel32.dll.BaseThreadInitThunk
(000388F0) ntdll.dll
(000388C0) ntdll.dll

Stack trace:
(00795BDC) TTerminal::GetActive
(0089C9C2) C5067_3
(0089EA2A) ____ExceptionHandler
(0089B7E4) __ExceptionHandler
(00062496) ntdll.dll
(0000F13E) ntdll.dll.KiUserExceptionDispatcher
(006E2815) TTerminalThread::TerminalOpen
(000933B4) TTerminalManager::ConnectActiveTerminalImpl
(000934D8) TTerminalManager:%3

The problem happens rarely. I cannot reproduce it.

Thank you. I tried to reproduce the issue with the debug module, but I could not. It seems this issue doesn't happen on the debug module...

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.

This error happened when getting the list of the root directory. The protocol was FTPS.

WinSCP 5.9.2

Error message:
メモリのアクセス違反

スタック トレース:
(00863EB1) C5073_3
(008653E4) _ThrowExceptionLDTC
(00687564) RethrowException
(006C6AC9) TTerminalThread::Rethrow
(006C6CF7) TTerminalThread::WaitForUserAction
(006C6E0D) TTerminalThread::TerminalInformation
(00770732) TTerminal::DoInformation
(0076DF70) TTerminal::Open
(0076F49F) TTerminal::Reopen
(006A4532) TFTPFileSystem::ReadDirectory
(00775A3B) TTerminal::CustomReadDirectory
(00774FC9) TTerminal::ReadDirectory
(00772B81) TTerminal::DoEndTransaction
(00774980) TTerminal::DoStartup
(0076DDCE) TTerminal::Open
(006C6A1F) TTerminalThread::TerminalOpenEvent
(006C19F4) TSignalThread::Execute
(000987A7) Userinterface::C20_0
(00012742) KERNEL32.DLL.BaseThreadInitThunk
(00058E52) ntdll.dll
(00058E1A) ntdll.dll
ディレクトリ '/' のリスト取得のエラー。

スタック トレース:
(003E31BC) System::TObject::Free
(00863846) C5073_3
(008658AE) ____ExceptionHandler
(00862668) __ExceptionHandler
(0007C54F) ntdll.dll

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 5.9

Error message:
メモリのアクセス違反

スタック トレース:
(008627D9) C5073_3
(00863D0C) _ThrowExceptionLDTC
(006864B0) RethrowException
(006C5855) TTerminalThread::Rethrow
(006C5A83) TTerminalThread::WaitForUserAction
(006C5B99) TTerminalThread::TerminalInformation
(0076F0E6) TTerminal::DoInformation
(0076F1EE) TTerminal::Information
(00694563) TFileZillaImpl::HandleStatus
(006A5BC0) TFTPFileSystem::ProcessMessage
(006A5E4B) TFTPFileSystem::DoWaitForReply
(006A5F37) TFTPFileSystem::WaitForReply
(006A5F90) TFTPFileSystem::WaitForCommandReply
(0076C3A8) TTerminal::Open
(006C57AB) TTerminalThread::TerminalOpenEvent
(006C0780) TSignalThread::Execute
(0009836F) Userinterface::C20_0
(00012388) kernel32.dll.BaseThreadInitThunk
(00038900) ntdll.dll
(000388D0) ntdll.dll

(008627D9) C5073_3
(00863DB3) _ReThrowException
(006A5EB8) TFTPFileSystem::DoWaitForReply
(006A5F37) TFTPFileSystem::WaitForReply
(006A5F90) TFTPFileSystem::WaitForCommandReply
(0076C3A8) TTerminal::Open
(006C57AB) TTerminalThread::TerminalOpenEvent
(006C0780) TSignalThread::Execute
(0009836F) Userinterface::C20_0
(00012388) kernel32.dll.BaseThreadInitThunk
(00038900) ntdll.dll
(000388D0) ntdll.dll

(008627D9) C5073_3
(00863DB3) _ReThrowException
(00697302) TFTPFileSystem::Open
(0076C3A8) TTerminal::Open
(006C57AB) TTerminalThread::TerminalOpenEvent
(006C0780) TSignalThread:%

<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:
(007E0F15) C4799_0
(007E2448) _ThrowExceptionLDTC
(0063EED4) RethrowException
(006757F1) TTerminalThread::Rethrow
(00675691) TTerminalThread::RunAction
(00675529) TTerminalThread::TerminalOpen
(00075FBF) TTerminalManager::ConnectActiveTerminalImpl
(00076114) TTerminalManager::ConnectActiveTerminal
(000769F4) TTerminalManager::DoSetActiveTerminal
(00076742) TTerminalManager::SetActiveTerminal
(00019E50) TCustomScpExplorerForm::SessionsPageControlChange
(0021C609) Vcl::Controls::TWinControl::WndProc
(00217700) Vcl::Controls::TControl::Perform
(0021C76F) Vcl::Controls::_17076
(0021C609) Vcl::Controls::TWinControl::WndProc
(001D73AC) Vcl::Forms::TCustomForm::WndProc
(0078E0D1) Vclcommon::C2516_0
(0021BC50) Vcl::Controls::TWinControl::MainWndProc
(0034059C) System::Classes::_18201
(000374F1) USER32.dll
(00015C3B) USER32.dll
(0001581B) USER32.dll
(0001C167) USER32.dll
(00077E54) ntdll.dll.KiUserCallbackDispatcher
(00014EDE) USER32.dll.SendMessageW
(0007DBD8) COMCTL32.DLL
(00073D8F) COMCTL32.DLL
(0002106D) COMCTL32.DLL
(00071457) COMCTL32.DLL
(0002174B) COMCTL32.DLL
(000374F1) USER32.dll
(00015C3B) USER32.dll
(000159D2) USER32.dll.CallWindowProcW
(0021C71A) Vcl::Controls::TWinControl::DefaultHandler
(0021C609) Vcl::Controls::TWinControl::WndProc
(0021BC50) Vcl::Controls::TWinControl::MainWndProc
(0034059C) System::Classes::_18201
(000374F1) USER32.dll

The problem happens rarely. I cannot reproduce it.