Invalid access to memory - Vcl::Controls::TWinControl::AssignTo

<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:
Invalid access to memory.

Stack trace:
(FFFF9B64)WinSCP.exe
(0092636E) C5153_3
(009283D6) ____ExceptionHandler
(00925190) __ExceptionHandler
(00089BEF) ntdll.dll
(00070AB1) ntdll.dll.KiUserExceptionDispatcher
(0027C3F2) Vcl::Controls::TWinControl::AssignTo
(0074A6DF) TTerminalQueue::GetIsEmpty
(00008AE8) TCustomScpExplorerForm::AddQueueItem
(0001500E) TCustomScpExplorerForm::ExecutedFileChanged
(00070CC1) TEditorManager::CheckFileChange
(0006ECBE) TEditorManager::Check
(0001886D) TCustomScpExplorerForm::Idle
(00048223) TNonVisualDataModule::DoIdle
(000481E0) TNonVisualDataModule::SessionIdleTimerTimer
(003A346C) System::Classes::_18201
(0001D0B9) USER32.dll
(00027844) USER32.dll
(0002A140) USER32.dll
(000180D7) USER32.dll
(00017C1B) USER32.dll.DispatchMessageW

(009269D9) C5153_3
(00927FB3) _ReThrowException
(00070CE3) TEditorManager::CheckFileChange
(0006ECBE) TEditorManager::Check
(0001886D) TCustomScpExplorerForm::Idle
(00048223) TNonVisualDataModule::DoIdle
(000481E0) TNonVisualDataModule::SessionIdleTimerTimer
(003A346C) System::Classes::_18201
(0001D0B9) USER32.dll
(00027844) USER32.dll
(0002A140) USER32.dll
(000180D7) USER32.dll
(00017C1B) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.

My session had died. After it reconnected and I tried to upload my first file, I received this error.

WinSCP 5.17

Error message:
Invalid access to memory.

Stack trace:
(FFFF9B64)WinSCP.exe
(00F85D26) C5296_3
(00F87D8E) ____ExceptionHandler
(00F84B48) __ExceptionHandler
(0008402F) ntdll.dll
(00071931) ntdll.dll.KiUserExceptionDispatcher
(0027D4EE) Vcl::Controls::TWinControl::AssignTo
(00CBBE57) TTerminalQueue::GetIsEmpty
(00008B77) TCustomScpExplorerForm::AddQueueItem
(000153E2) TCustomScpExplorerForm::ExecutedFileChanged
(00071809) TEditorManager::CheckFileChange
(0006F7F6) TEditorManager::Check
(00018C78) TCustomScpExplorerForm::Idle
(00049A87) TNonVisualDataModule::DoIdle
(00049A44) TNonVisualDataModule::SessionIdleTimerTimer
(003A4568) System::Classes::_18201
(00044E39) USER32.dll
(000359D7) USER32.dll
(00034B16) USER32.dll
(000348EB) USER32.dll.DispatchMessageW

(00F86391) C5296_3
(00F8796B) _ReThrowException
(0007182B) TEditorManager::CheckFileChange
(0006F7F6) TEditorManager::Check
(00018C78) TCustomScpExplorerForm::Idle
(00049A87) TNonVisualDataModule::DoIdle
(00049A44) TNonVisualDataModule::SessionIdleTimerTimer
(003A4568) System::Classes::_18201
(00044E39) USER32.dll
(000359D7) USER32.dll
(00034B16) USER32.dll
(000348EB) 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

Error message:
Ошибка доступа к памяти.

Трассировка стека:
(FFFF9B64)WinSCP.exe
(00F85D26) C5296_3
(00F87D8E) ____ExceptionHandler
(00F84B48) __ExceptionHandler
(00087D7F) ntdll.dll
(00073221) ntdll.dll.KiUserExceptionDispatcher
(0027D4EE) Vcl::Controls::TWinControl::AssignTo
(00CBBE57) TTerminalQueue::GetIsEmpty
(00008B77) TCustomScpExplorerForm::AddQueueItem
(000153E2) TCustomScpExplorerForm::ExecutedFileChanged
(00071809) TEditorManager::CheckFileChange
(0006F7F6) TEditorManager::Check
(00018C78) TCustomScpExplorerForm::Idle
(00049A87) TNonVisualDataModule::DoIdle
(00049A44) TNonVisualDataModule::SessionIdleTimerTimer
(003A4568) System::Classes::_18201
(00043389) USER32.dll
(00023F87) USER32.dll
(000230D9) USER32.dll
(00022EBB) USER32.dll.DispatchMessageW

(00F86391) C5296_3
(00F8796B) _ReThrowException
(0007182B) TEditorManager::CheckFileChange
(0006F7F6) TEditorManager::Check
(00018C78) TCustomScpExplorerForm::Idle
(00049A87) TNonVisualDataModule::DoIdle
(00049A44) TNonVisualDataModule::SessionIdleTimerTimer
(003A4568) System::Classes::_18201
(00043389) 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 5.17.2

Error message:
Accès mémoire invalide.

Trace de la pile :
(FFFF9B64)WinSCP.exe
(00F85292) C5296_3
(00F872FA) ____ExceptionHandler
(00F840B4) __ExceptionHandler
(00087D7F) ntdll.dll
(00073221) ntdll.dll.KiUserExceptionDispatcher
(0027D4FE) Vcl::Controls::TWinControl::AssignTo
(00CBAF3B) TTerminalQueue::GetIsEmpty
(00008B77) TCustomScpExplorerForm::AddQueueItem
(000153E2) TCustomScpExplorerForm::ExecutedFileChanged
(00071819) TEditorManager::CheckFileChange
(0006FA98) TEditorManager::FileChanged

(00F858FD) C5296_3
(00F86ED7) _ReThrowException
(0007183B) TEditorManager::CheckFileChange
(0006FA98) TEditorManager::FileChanged

The problem happens rarely. I cannot reproduce it.

after DC and reconnect, i try save my data and get it every time.
if i don't get DC from server - everything is ok.
----------

<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 5.17.2

Error message:
Ошибка доступа к памяти.

Трассировка стека:
(FFFF9B64)WinSCP.exe
(00F85292) C5296_3
(00F872FA) ____ExceptionHandler
(00F840B4) __ExceptionHandler
(00087D7F) ntdll.dll
(00073221) ntdll.dll.KiUserExceptionDispatcher
(0027D4FE) Vcl::Controls::TWinControl::AssignTo
(00CBAF3B) TTerminalQueue::GetIsEmpty
(00008B77) TCustomScpExplorerForm::AddQueueItem
(000153E2) TCustomScpExplorerForm::ExecutedFileChanged
(00071819) TEditorManager::CheckFileChange
(0006F806) TEditorManager::Check
(00018C78) TCustomScpExplorerForm::Idle
(00049A87) TNonVisualDataModule::DoIdle
(00049A44) TNonVisualDataModule::SessionIdleTimerTimer
(003A4578) System::Classes::_18201
(00043449) USER32.dll
(00023F87) USER32.dll
(000230D9) USER32.dll
(00022EBB) USER32.dll.DispatchMessageW

(00F858FD) C5296_3
(00F86ED7) _ReThrowException
(0007183B) TEditorManager::CheckFileChange
(0006F806) TEditorManager::Check
(00018C78) TCustomScpExplorerForm::Idle
(00049A87) TNonVisualDataModule::DoIdle
(00049A44) TNonVisualDataModule::SessionIdleTimerTimer
(003A4578) System::Classes::_18201
(00043449) USER32.dll
(00023F87) USER32.dll
(000230D9) USER32.dll
(00022EBB) 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.

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 5.17.2

Error message:
Zugriffsverletzung - ungültiger Zugriff auf den Speicher.

Stack trace:
(FFFF9B64)WinSCP.exe
(00F85292) C5296_3
(00F872FA) ____ExceptionHandler
(00F840B4) __ExceptionHandler
(00087C8F) ntdll.dll
(00073131) ntdll.dll.KiUserExceptionDispatcher
(0027D4FE) Vcl::Controls::TWinControl::AssignTo
(00CBAF3B) TTerminalQueue::GetIsEmpty
(00008B77) TCustomScpExplorerForm::AddQueueItem
(000153E2) TCustomScpExplorerForm::ExecutedFileChanged
(00071819) TEditorManager::CheckFileChange
(0006F806) TEditorManager::Check
(00018C78) TCustomScpExplorerForm::Idle
(00049A87) TNonVisualDataModule::DoIdle
(00049A44) TNonVisualDataModule::SessionIdleTimerTimer
(003A4578) System::Classes::_18201
(000438E9) USER32.dll
(00025137) USER32.dll
(00024289) USER32.dll
(0002406B) USER32.dll.DispatchMessageW

(00F858FD) C5296_3
(00F86ED7) _ReThrowException
(0007183B) TEditorManager::CheckFileChange
(0006F806) TEditorManager::Check
(00018C78) TCustomScpExplorerForm::Idle
(00049A87) TNonVisualDataModule::DoIdle
(00049A44) TNonVisualDataModule::SessionIdleTimerTimer
(003A4578) System::Classes::_18201
(000438E9) USER32.dll
(00025137) USER32.dll
(00024289) USER32.dll
(0002406B) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.

WinSCP 5.17.5

Error message:Pinon jäljitys:
(FFFF9B64)WinSCP.exe
(00F87C7E) C5296_3
(00F89CE6) ____ExceptionHandler
(00F86AA0) __ExceptionHandler
Virheellinen muistiviittaus.

Pinon jäljitys:
(FFFF9B64)WinSCP.exe
(00F87C7E) C5296_3
(00F89CE6) ____ExceptionHandler
(00F86AA0) __ExceptionHandler
(0005A5DA) ntdll.dll
(0000F12E) ntdll.dll.KiUserExceptionDispatcher
(0027DA2E) Vcl::Controls::TWinControl::AssignTo
(00CBCF7F) TTerminalQueue::GetIsEmpty
(00008B77) TCustomScpExplorerForm::AddQueueItem
(000153E2) TCustomScpExplorerForm::ExecutedFileChanged
(000719F5) TEditorManager::CheckFileChange
(0006FC74) TEditorManager::FileChanged
(001C70B5) Vcl::Actnlist::TCustomAction::Execute
(003A4AA8) System::Classes::_18201
(000152F7) USER32.dll
(00015D35) USER32.dll
(000167CE) USER32.dll
(00016895) USER32.dll.DispatchMessageW

(00F882E9) C5296_3
(00F898C3) _ReThrowException
(00071A17) TEditorManager::CheckFileChange
(0006FC74) TEditorManager::FileChanged
(001C70B5) Vcl::Actnlist::TCustomAction::Execute
(003A4AA8) 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.

<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 5.17.2

Error message:
Zugriffsverletzung - ungültiger Zugriff auf den Speicher.

Stack trace:
(FFFF9B64)WinSCP.exe
(00F85292) C5296_3
(00F872FA) ____ExceptionHandler
(00F840B4) __ExceptionHandler
(00087E3F) ntdll.dll
(000732C1) ntdll.dll.KiUserExceptionDispatcher
(0027D4FE) Vcl::Controls::TWinControl::AssignTo
(00CBAF3B) TTerminalQueue::GetIsEmpty
(00008B77) TCustomScpExplorerForm::AddQueueItem
(000153E2) TCustomScpExplorerForm::ExecutedFileChanged
(00071819) TEditorManager::CheckFileChange
(0006F806) TEditorManager::Check
(00018C78) TCustomScpExplorerForm::Idle
(00049A87) TNonVisualDataModule::DoIdle
(00049A44) TNonVisualDataModule::SessionIdleTimerTimer
(003A4578) System::Classes::_18201
(00043449) USER32.dll
(00023F87) USER32.dll
(000230D9) USER32.dll
(00022EBB) USER32.dll.DispatchMessageW

(00F858FD) C5296_3
(00F86ED7) _ReThrowException
(0007183B) TEditorManager::CheckFileChange
(0006F806) TEditorManager::Check
(00018C78) TCustomScpExplorerForm::Idle
(00049A87) TNonVisualDataModule::DoIdle
(00049A44) TNonVisualDataModule::SessionIdleTimerTimer
(003A4578) System::Classes::_18201
(00043449) USER32.dll
(00023F87) USER32.dll
(000230D9) USER32.dll
(00022EBB) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.

boos.taina@... wrote:

WinSCP 5.17.5

Error message:Pinon jäljitys:
(FFFF9B64)WinSCP.exe
(00F87C7E) C5296_3
(00F89CE6) ____ExceptionHandler
(00F86AA0) __ExceptionHandler
Virheellinen muistiviittaus.

Pinon jäljitys:
(FFFF9B64)WinSCP.exe
(00F87C7E) C5296_3
(00F89CE6) ____ExceptionHandler
(00F86AA0) __ExceptionHandler
(0005A5DA) ntdll.dll
(0000F12E) ntdll.dll.KiUserExceptionDispatcher
...

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 5.17.6

Error message:
Ошибка доступа к памяти.

Трассировка стека:
(FFFF9B64)WinSCP.exe
(00F87E4E) C5296_0
(00F89EB6) ____ExceptionHandler
(00F86C70) __ExceptionHandler
(00045C66) ntdll.dll.RtlRaiseStatus
(00045AF2) ntdll.dll.KiUserExceptionDispatcher
(0027DA4E) Vcl::Controls::TWinControl::AssignTo
(00CBCFA7) TTerminalQueue::GetIsEmpty
(00008B77) TCustomScpExplorerForm::AddQueueItem
(000153E2) TCustomScpExplorerForm::ExecutedFileChanged
(00071A3D) TEditorManager::CheckFileChange
(0006FA2A) TEditorManager::Check
(00018C78) TCustomScpExplorerForm::Idle
(00049A73) TNonVisualDataModule::DoIdle
(00049A30) TNonVisualDataModule::SessionIdleTimerTimer
(003A4AC8) System::Classes::_18201
(0001B2D4) USER32.dll
(0001B3D2) USER32.dll
(0001BA04) USER32.dll
(0001BA5B) USER32.dll.DispatchMessageW

(00F884B9) C5296_0
(00F89A93) _ReThrowException
(00071A5F) TEditorManager::CheckFileChange
(0006FA2A) TEditorManager::Check
(00018C78) TCustomScpExplorerForm::Idle
(00049A73) TNonVisualDataModule::DoIdle
(00049A30) TNonVisualDataModule::SessionIdleTimerTimer
(003A4AC8) System::Classes::_18201
(0001B2D4) USER32.dll
(0001B3D2) USER32.dll
(0001BA04) USER32.dll
(0001BA5B) 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 5.17.10

Error message:
Unzulässiger Zugriff auf einen Speicherbereich.

Stapelverfolgung:
(FFFF9B64)WinSCP.exe
(00F8A13A) C5296_0
(00F8C1A2) ____ExceptionHandler
(00F88F5C) __ExceptionHandler
(0008771F) ntdll.dll
(000740A1) ntdll.dll.KiUserExceptionDispatcher
(0027E8FE) Vcl::Controls::TWinControl::AssignTo
(00CBF1E7) TTerminalQueue::GetIsEmpty
(00008B77) TCustomScpExplorerForm::AddQueueItem
(000153E2) TCustomScpExplorerForm::ExecutedFileChanged
(00071B35) TEditorManager::CheckFileChange
(0006FB22) TEditorManager::Check
(00018C78) TCustomScpExplorerForm::Idle
(00049B2B) TNonVisualDataModule::DoIdle
(00049AE8) TNonVisualDataModule::SessionIdleTimerTimer
(003A5978) System::Classes::_18201
(0003DF59) USER32.dll
(00034EC5) USER32.dll
(00032C35) USER32.dll
(000329FB) USER32.dll.DispatchMessageW

(00F8A7A5) C5296_0
(00F8BD7F) _ReThrowException
(00071B57) TEditorManager::CheckFileChange
(0006FB22) TEditorManager::Check
(00018C78) TCustomScpExplorerForm::Idle
(00049B2B) TNonVisualDataModule::DoIdle
(00049AE8) TNonVisualDataModule::SessionIdleTimerTimer
(003A5978) System::Classes::_18201
(0003DF59) USER32.dll
(00034EC5) USER32.dll
(00032C35) USER32.dll
(000329FB) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.

While saving an edited file. In the Server Lighttpd

WinSCP 5.21.5

Error message:
Invalid access to memory.

Stack trace:
(FFFF9B64)WinSCP.exe
(00FDC86E) C5412_0
(00FDE8D6) ____ExceptionHandler
(00FDB690) __ExceptionHandler
(00087B7F) ntdll.dll
(00074001) ntdll.dll.KiUserExceptionDispatcher
(00286072) Vcl::Controls::TWinControl::AssignTo
(00D0270B) TTerminalQueue::GetIsEmpty
(00009B73) TCustomScpExplorerForm::AddQueueItem
(000166F3) TCustomScpExplorerForm::ExecutedFileChanged
(00077C89) TEditorManager::CheckFileChange
(00075CBC) TEditorManager::FileChanged
(00E29B2C) TEditorForm::EditorActionsExecute
(001CF6F9) Vcl::Actnlist::TCustomAction::Execute
(003C9C0C) System::Classes::_18201
(000400E9) USER32.dll
(000370A5) USER32.dll
(00034E15) USER32.dll
(00034BDB) USER32.dll.DispatchMessageW

(00FDCED9) C5412_0
(00FDE4B3) _ReThrowException
(00077CC9) TEditorManager::CheckFileChange
(00075CBC) TEditorManager::FileChanged
(00E29B2C) TEditorForm::EditorActionsExecute
(001CF6F9) Vcl::Actnlist::TCustomAction::Execute
(003C9C0C) System::Classes::_18201
(000400E9) USER32.dll
(000370A5) USER32.dll
(00034E15) USER32.dll
(00034BDB) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.

<Try to describe precise steps that lead to the problem (where do you click, what keys do you press, what do you see, etc.)>
<If relevant, consider attaching a session log file or a screenshot)>

WinSCP 6.1

Error message:
Unzulässiger Zugriff auf einen Speicherbereich.

Stapelverfolgung:
(FFFF9B64)WinSCP.exe
(01004C0A) C6085_3
(01006C72) ____ExceptionHandler
(01003A2C) __ExceptionHandler
(00087ACF) ntdll.dll
(00073FA1) ntdll.dll.KiUserExceptionDispatcher
(003F9E62) Vcl::Controls::TWinControl::AssignTo
(00D1DC43) TTerminalQueue::GetIsEmpty
(0000A097) TCustomScpExplorerForm::AddQueueItem
(00017825) TCustomScpExplorerForm::ExecutedFileChanged
(00080499) TEditorManager::CheckFileChange
(0007E162) TEditorManager::FileChanged
(00E4C833) TEditorForm::SaveFile
(00E4C8B0) TEditorForm::EditorActionsExecute
(00346749) Vcl::Actnlist::TCustomAction::Execute
(003B4B5D) Vcl::Forms::TCustomForm::CloseQuery
(003F6279) Vcl::Controls::TWinControl::WndProc
(003B0788) Vcl::Forms::TCustomForm::WndProc

(01005275) C6085_3
(0100684F) _ReThrowException
(000804D9) TEditorManager::CheckFileChange
(0007E162) TEditorManager::FileChanged
(00E4C833) TEditorForm::SaveFile
(00E4C8B0) TEditorForm::EditorActionsExecute
(00346749) Vcl::Actnlist::TCustomAction::Execute
(003B4B5D) Vcl::Forms::TCustomForm::CloseQuery
(003F6279) Vcl::Controls::TWinControl::WndProc
(003B0788) 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.

@ras: 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

Error message:
Invalid access to memory.

Stack trace:
(FFFF9B64)WinSCP.exe
(01004C0A) C6085_3
(01006C72) ____ExceptionHandler
(01003A2C) __ExceptionHandler
(000974CF) ntdll.dll
(00077751) ntdll.dll.KiUserExceptionDispatcher
(003F9E62) Vcl::Controls::TWinControl::AssignTo
(00D1DC43) TTerminalQueue::GetIsEmpty
(0000A097) TCustomScpExplorerForm::AddQueueItem
(00017825) TCustomScpExplorerForm::ExecutedFileChanged
(00080499) TEditorManager::CheckFileChange
(0007E162) TEditorManager::FileChanged
(00E4C833) TEditorForm::SaveFile
(00E4C8B0) TEditorForm::EditorActionsExecute

(01005275) C6085_3
(0100684F) _ReThrowException
(000804D9) TEditorManager::CheckFileChange
(0007E162) TEditorManager::FileChanged
(00E4C833) TEditorForm::SaveFile
(00E4C8B0) TEditorForm::EditorActionsExecute

The problem happens rarely. I cannot reproduce it.

WinSCP 6.1.1

Error message:
Unzulässiger Zugriff auf einen Speicherbereich.

Stapelverfolgung:
(FFFF9B64)WinSCP.exe
(0100350E) C6083_0
(01005576) ____ExceptionHandler
(01002330) __ExceptionHandler
(0009783F) ntdll.dll
(000777B1) ntdll.dll.KiUserExceptionDispatcher
(003F9EC6) Vcl::Controls::TWinControl::AssignTo
(00D1C547) TTerminalQueue::GetIsEmpty
(0000A0C7) TCustomScpExplorerForm::AddQueueItem
(00017855) TCustomScpExplorerForm::ExecutedFileChanged
(000804C9) TEditorManager::CheckFileChange
(0007DEB6) TEditorManager::Check
(0001B8BD) TCustomScpExplorerForm::Idle
(00053267) TNonVisualDataModule::DoIdle
(00053224) TNonVisualDataModule::SessionIdleTimerTimer
(00214D98) System::Classes::_18201
(00031211) USER32.dll
(00022021) USER32.dll
(000208E0) USER32.dll
(0002042B) USER32.dll.DispatchMessageW

(01003B79) C6083_0
(01005153) _ReThrowException
(00080509) TEditorManager::CheckFileChange
(0007DEB6) TEditorManager::Check
(0001B8BD) TCustomScpExplorerForm::Idle
(00053267) TNonVisualDataModule::DoIdle
(00053224) TNonVisualDataModule::SessionIdleTimerTimer
(00214D98) System::Classes::_18201
(00031211) USER32.dll
(00022021) USER32.dll
(000208E0) USER32.dll
(0002042B) 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.

@brunobastiborn: 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:
Acceso a memoria no válido

Rastreo de la pila:
(FFFF9B64)WinSCP.exe
(0100350E) C6083_0
(01005576) ____ExceptionHandler
(01002330) __ExceptionHandler
(00087A5F) ntdll.dll
(00073F81) ntdll.dll.KiUserExceptionDispatcher
(003F9EC6) Vcl::Controls::TWinControl::AssignTo
(00D1C547) TTerminalQueue::GetIsEmpty
(0000A0C7) TCustomScpExplorerForm::AddQueueItem
(00017855) TCustomScpExplorerForm::ExecutedFileChanged
(000804C9) TEditorManager::CheckFileChange
(0007E192) TEditorManager::FileChanged
(00E4B137) TEditorForm::SaveFile
(00E4B1B4) TEditorForm::EditorActionsExecute
(003467AD) Vcl::Actnlist::TCustomAction::Execute
(00214D98) System::Classes::_18201
(000400D9) USER32.dll
(000370A5) USER32.dll
(00034E15) USER32.dll
(00034BDB) USER32.dll.DispatchMessageW

(01003B79) C6083_0
(01005153) _ReThrowException
(00080509) TEditorManager::CheckFileChange
(0007E192) TEditorManager::FileChanged
(00E4B137) TEditorForm::SaveFile
(00E4B1B4) TEditorForm::EditorActionsExecute
(003467AD) Vcl::Actnlist::TCustomAction::Execute
(00214D98) System::Classes::_18201
(000400D9) USER32.dll
(000370A5) USER32.dll
(00034E15) USER32.dll
(00034BDB) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.

<Try to describe precise steps that lead to the problem (where do you click, what keys do you press, what do you see, etc.)>
<If relevant, consider attaching a session log file or a screenshot)>

WinSCP 6.1.1

Error message:
Invalid access to memory.

Stack trace:
(FFFF9B64)WinSCP.exe
(0100350E) C6083_0
(01005576) ____ExceptionHandler
(01002330) __ExceptionHandler
(00087A5F) ntdll.dll
(00073F81) ntdll.dll.KiUserExceptionDispatcher
(003F9EC6) Vcl::Controls::TWinControl::AssignTo
(00D1B8F6) TTerminalQueue::CreateStatus
(0000816D) TCustomScpExplorerForm::UpdateQueueStatus
(00008634) TCustomScpExplorerForm::QueueChanged
(0000809E) TCustomScpExplorerForm::SetQueue
(000BDF38) TTerminalManager::UpdateScpExplorer
(000C07FC) TTerminalManager::SessionReady
(000BDE7C) TTerminalManager::FreeTerminal
(000BD1EF) TTerminalManager::FreeActiveTerminal
(00C90612) TThemePageControl::Dispatch
(003F62DD) Vcl::Controls::TWinControl::WndProc
(003F5924) Vcl::Controls::TWinControl::MainWndProc
(00214D98) System::Classes::_18201
(000400D9) USER32.dll
(000370A5) USER32.dll
(00036782) USER32.dll
(00034926) USER32.dll.CallWindowProcW
(004AFCAF) Dragdrop::TDragDrop::WndMethod
(00214D98) System::Classes::_18201
(000400D9) USER32.dll
(000370A5) USER32.dll
(00034E15) USER32.dll
(00034BDB) USER32.dll.DispatchMessageW

(01003B79) C6083_0
(01005153) _ReThrowException
(00D1B9C2) TTerminalQueue::CreateStatus
(0000816D) TCustomScpExplorerForm::UpdateQueueStatus
(00008634) TCustomScpExplorerForm::QueueChanged
(0000809E) TCustomScpExplorerForm::SetQueue
(000BDF38) TTerminalManager::UpdateScpExplorer
(000C07FC) TTerminalManager::SessionReady
(000BDE7C) TTerminalManager::FreeTerminal
(000BD1EF) TTerminalManager::FreeActiveTerminal
(00C90612) TThemePageControl::Dispatch
(003F62DD) Vcl::Controls::TWinControl::WndProc
(003F5924) Vcl::Controls::TWinControl::MainWndProc
(00214D98) System::Classes::_18201
(000400D9) USER32.dll
(000370A5) USER32.dll
(00036782) USER32.dll
(00034926) USER32.dll.CallWindowProcW
(004AFCAF) Dragdrop::TDragDrop::WndMethod
(00214D98) System::Classes::_18201
(000400D9) USER32.dll
(000370A5) USER32.dll
(00034E15) USER32.dll
(00034BDB) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.

<Try to describe precise steps that lead to the problem (where do you click, what keys do you press, what do you see, etc.)>
<If relevant, consider attaching a session log file or a screenshot)>

WinSCP 6.1.2

Error message:
Invalid access to memory.

Stack trace:
(FFFF9B64)WinSCP.exe
(01003DEA) C6083_0
(01005E52) ____ExceptionHandler
(01002C0C) __ExceptionHandler
(00087AEF) ntdll.dll
(00073FB1) ntdll.dll.KiUserExceptionDispatcher
(003FA77A) Vcl::Controls::TWinControl::AssignTo
(00D1CE07) TTerminalQueue::GetIsEmpty
(0000A0C7) TCustomScpExplorerForm::AddQueueItem
(00017855) TCustomScpExplorerForm::ExecutedFileChanged
(00080B56) TEditorManager::CheckFileChange
(0007DF86) TEditorManager::Check
(0001B8BD) TCustomScpExplorerForm::Idle
(00053267) TNonVisualDataModule::DoIdle
(00053224) TNonVisualDataModule::SessionIdleTimerTimer
(0021564C) System::Classes::_18201
(00040379) USER32.dll
(00037345) USER32.dll
(000350B5) USER32.dll
(00034E7B) USER32.dll.DispatchMessageW

(01004455) C6083_0
(01005A2F) _ReThrowException
(00080DB8) TEditorManager::CheckFileChange
(0007DF86) TEditorManager::Check
(0001B8BD) TCustomScpExplorerForm::Idle
(00053267) TNonVisualDataModule::DoIdle
(00053224) TNonVisualDataModule::SessionIdleTimerTimer
(0021564C) System::Classes::_18201
(00040379) USER32.dll
(00037345) USER32.dll
(000350B5) USER32.dll
(00034E7B) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.

<Try to describe precise steps that lead to the problem (where do you click, what keys do you press, what do you see, etc.)>
<If relevant, consider attaching a session log file or a screenshot)>

WinSCP 6.1.1

Error message:
Invalid access to memory.

Stack trace:
(FFFF9B64)WinSCP.exe
(0100350E) C6083_0
(01005576) ____ExceptionHandler
(01002330) __ExceptionHandler
(00087A7F) ntdll.dll
(000740D1) ntdll.dll.KiUserExceptionDispatcher
(003F9EC6) Vcl::Controls::TWinControl::AssignTo
(00D1C547) TTerminalQueue::GetIsEmpty
(0000A0C7) TCustomScpExplorerForm::AddQueueItem
(00017855) TCustomScpExplorerForm::ExecutedFileChanged
(000804C9) TEditorManager::CheckFileChange
(0007DEB6) TEditorManager::Check
(0001B8BD) TCustomScpExplorerForm::Idle
(00053267) TNonVisualDataModule::DoIdle
(00053224) TNonVisualDataModule::SessionIdleTimerTimer
(00214D98) System::Classes::_18201
(0003FF49) USER32.dll
(00036EF5) USER32.dll
(00034C65) USER32.dll
(00034A2B) USER32.dll.DispatchMessageW

(01003B79) C6083_0
(01005153) _ReThrowException
(00080509) TEditorManager::CheckFileChange
(0007DEB6) TEditorManager::Check
(0001B8BD) TCustomScpExplorerForm::Idle
(00053267) TNonVisualDataModule::DoIdle
(00053224) TNonVisualDataModule::SessionIdleTimerTimer
(00214D98) System::Classes::_18201
(0003FF49) USER32.dll
(00036EF5) USER32.dll
(00034C65) USER32.dll
(00034A2B) 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.)>
I just pressed Ctrl-S to save the file to the server. But I think WinSCP had broken down before that.
<If relevant, consider attaching a session log file or a screenshot)>

WinSCP 6.1.2

Error message:
Invalid access to memory.

Stack trace:
(FFFF9B64)WinSCP.exe
(01003DEA) C6083_0
(01005E52) ____ExceptionHandler
(01002C0C) __ExceptionHandler
(0009812F) ntdll.dll
(00077D31) ntdll.dll.KiUserExceptionDispatcher
(003FA77A) Vcl::Controls::TWinControl::AssignTo
(00D1CE07) TTerminalQueue::GetIsEmpty
(0000A0C7) TCustomScpExplorerForm::AddQueueItem
(00017855) TCustomScpExplorerForm::ExecutedFileChanged
(00080B56) TEditorManager::CheckFileChange
(0007DF86) TEditorManager::Check
(0001B8BD) TCustomScpExplorerForm::Idle
(00053267) TNonVisualDataModule::DoIdle
(00053224) TNonVisualDataModule::SessionIdleTimerTimer
(0021564C) System::Classes::_18201
(00031E01) USER32.dll
(00022BE1) USER32.dll
(000214A0) USER32.dll
(00020FEB) USER32.dll.DispatchMessageW

(01004455) C6083_0
(01005A2F) _ReThrowException
(00080DB8) TEditorManager::CheckFileChange
(0007DF86) TEditorManager::Check
(0001B8BD) TCustomScpExplorerForm::Idle
(00053267) TNonVisualDataModule::DoIdle
(00053224) TNonVisualDataModule::SessionIdleTimerTimer
(0021564C) System::Classes::_18201
(00031E01) USER32.dll
(00022BE1) USER32.dll
(000214A0) USER32.dll
(00020FEB) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.

<Try to describe precise steps that lead to the problem (where do you click, what keys do you press, what do you see, etc.)>
<If relevant, consider attaching a session log file or a screenshot)>

WinSCP 6.1.2

Error message:
Invalid access to memory.

Stack trace:
(FFFF9B64)WinSCP.exe
(01003DEA) C6083_0
(01005E52) ____ExceptionHandler
(01002C0C) __ExceptionHandler
(0009812F) ntdll.dll
(00077D31) ntdll.dll.KiUserExceptionDispatcher
(003FA77A) Vcl::Controls::TWinControl::AssignTo
(00D1CE07) TTerminalQueue::GetIsEmpty
(0000A0C7) TCustomScpExplorerForm::AddQueueItem
(00017855) TCustomScpExplorerForm::ExecutedFileChanged
(00080B56) TEditorManager::CheckFileChange
(0007DF86) TEditorManager::Check
(0001B8BD) TCustomScpExplorerForm::Idle
(00053267) TNonVisualDataModule::DoIdle
(00053224) TNonVisualDataModule::SessionIdleTimerTimer
(0021564C) System::Classes::_18201
(00031E01) USER32.dll
(00022BE1) USER32.dll
(000214A0) USER32.dll
(00020FEB) USER32.dll.DispatchMessageW

(01004455) C6083_0
(01005A2F) _ReThrowException
(00080DB8) TEditorManager::CheckFileChange
(0007DF86) TEditorManager::Check
(0001B8BD) TCustomScpExplorerForm::Idle
(00053267) TNonVisualDataModule::DoIdle
(00053224) TNonVisualDataModule::SessionIdleTimerTimer
(0021564C) System::Classes::_18201
(00031E01) USER32.dll
(00022BE1) USER32.dll
(000214A0) USER32.dll
(00020FEB) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.

<Try to describe precise steps that lead to the problem (where do you click, what keys do you press, what do you see, etc.)>
<If relevant, consider attaching a session log file or a screenshot)>

WinSCP 6.1.2

Error message:
Invalid access to memory.

Stack trace:
(FFFF9B64)WinSCP.exe
(01003DEA) C6083_0
(01005E52) ____ExceptionHandler
(01002C0C) __ExceptionHandler
(00087A7F) ntdll.dll
(000740D1) ntdll.dll.KiUserExceptionDispatcher
(003FA77A) Vcl::Controls::TWinControl::AssignTo
(00D1CE07) TTerminalQueue::GetIsEmpty
(0000A0C7) TCustomScpExplorerForm::AddQueueItem
(00017855) TCustomScpExplorerForm::ExecutedFileChanged
(00080B56) TEditorManager::CheckFileChange
(0007DF86) TEditorManager::Check
(0001B8BD) TCustomScpExplorerForm::Idle
(00053267) TNonVisualDataModule::DoIdle
(00053224) TNonVisualDataModule::SessionIdleTimerTimer
(0021564C) System::Classes::_18201
(00040209) USER32.dll
(000371C5) USER32.dll
(00034F25) USER32.dll
(00034CEB) USER32.dll.DispatchMessageW

(01004455) C6083_0
(01005A2F) _ReThrowException
(00080DB8) TEditorManager::CheckFileChange
(0007DF86) TEditorManager::Check
(0001B8BD) TCustomScpExplorerForm::Idle
(00053267) TNonVisualDataModule::DoIdle
(00053224) TNonVisualDataModule::SessionIdleTimerTimer
(0021564C) System::Classes::_18201
(00040209) USER32.dll
(000371C5) USER32.dll
(00034F25) USER32.dll
(00034CEB) 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.

@himansu.panchal9385: Thanks for your report.
I have sent you an email with a debug version of WinSCP to the address you have used to register on this forum.

<Try to describe precise steps that lead to the problem (where do you click, what keys do you press, what do you see, etc.)>
<If relevant, consider attaching a session log file or a screenshot)>

WinSCP 6.1.1

Error message:
Invalid access to memory.

Stack trace:
(FFFF9B64)WinSCP.exe
(0100350E) C6083_0
(01005576) ____ExceptionHandler
(01002330) __ExceptionHandler
(00087A7F) ntdll.dll
(000740D1) ntdll.dll.KiUserExceptionDispatcher
(003F9EC6) Vcl::Controls::TWinControl::AssignTo
(00D1C547) TTerminalQueue::GetIsEmpty
(0000A0C7) TCustomScpExplorerForm::AddQueueItem
(00017855) TCustomScpExplorerForm::ExecutedFileChanged
(000804C9) TEditorManager::CheckFileChange
(0007DEB6) TEditorManager::Check
(0001B8BD) TCustomScpExplorerForm::Idle
(00053267) TNonVisualDataModule::DoIdle
(00053224) TNonVisualDataModule::SessionIdleTimerTimer
(00214D98) System::Classes::_18201
(000401A9) USER32.dll
(00037165) USER32.dll
(00034EC5) USER32.dll
(00034C8B) USER32.dll.DispatchMessageW

(01003B79) C6083_0
(01005153) _ReThrowException
(00080509) TEditorManager::CheckFileChange
(0007DEB6) TEditorManager::Check
(0001B8BD) TCustomScpExplorerForm::Idle
(00053267) TNonVisualDataModule::DoIdle
(00053224) TNonVisualDataModule::SessionIdleTimerTimer
(00214D98) System::Classes::_18201
(000401A9) USER32.dll
(00037165) USER32.dll
(00034EC5) USER32.dll
(00034C8B) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.