@sen.utsa: 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 5.21.6
Error message:
Invalid access to memory.
Stack trace:
(00C6C7D5) C2842_0
(00FDF74E) C5412_0
(00FE17B6) ____ExceptionHandler
(00FDE570) __ExceptionHandler
(00097F5F) ntdll.dll
(00076171) ntdll.dll.KiUserExceptionDispatcher
(00C692E2) _findrelpos234
(00C69A95) _del234
(00C6DA74) _sk_addr_dup
(00C6DFA1) _putty_sk_new
(00C4255A) _new_connection
(00C56F83) _ssh_sw_abort_deferred
(00C5725F) _ssh_is_bare
(00D49A2F) TSecureShell::Open
(00DD8ECC) TTerminal::OpenTunnel
(00DD713B) TTerminal::Open
(00DDA663) TTerminal::Reopen
(00D06435) TTerminalThread::TerminalReopenEvent
(00D01294) TSignalThread::Execute
(000C2803) Userinterface::C20_0
(00015BD7) KERNEL32.DLL.BaseThreadInitThunk
(00067FD0) ntdll.dll
(00067F98) ntdll.dll
(00FDFDB9) C5412_0
(00FE1393) _ReThrowException
(00D49C0E) TSecureShell::Open
(00DD8ECC) TTerminal::OpenTunnel
(00DD713B) TTerminal::Open
(00DDA663) TTerminal::Reopen
(00D06435) TTerminalThread::TerminalReopenEvent
(00D01294) TSignalThread::Execute
(000C2803) Userinterface::C20_0
(00015BD7) KERNEL32.DLL.BaseThreadInitThunk
(00067FD0) ntdll.dll
(00067F98) ntdll.dll
(00FDFDB9) C5412_0
(00FE1393) _ReThrowException
(00DD9175) TTerminal::OpenTunnel
(00DD713B) TTerminal::Open
(00DDA663) TTerminal::Reopen
(00D06435) TTerminalThread::TerminalReopenEvent
(00D01294) TSignalThread::Execute
(000C2803) Userinterface::C20_0
(00015BD7) KERNEL32.DLL.BaseThreadInitThunk
(00067FD0) ntdll.dll
(00067F98) ntdll.dll
(00FDFDB9) C5412_0
(00FE1393) _ReThrowException
(00DD7E29) TTerminal::Open
(00DDA663) TTerminal::Reopen
(00D06435) TTerminalThread::TerminalReopenEvent
(00D01294) TSignalThread::Execute
(000C2803) Userinterface::C20_0
(00015BD7) KERNEL32.DLL.BaseThreadInitThunk
(00067FD0) ntdll.dll
(00067F98) 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 5.19.4
Error message:
Accès mémoire invalide.
Trace de la pile :
(00C5F22D) C2745_0
(00FC3FFE) C5294_3
(00FC6066) ____ExceptionHandler
(00FC2E20) __ExceptionHandler
(0008784F) ntdll.dll
(00073EC1) ntdll.dll.KiUserExceptionDispatcher
(00C5B216) _findrelpos234
(00C5B9C9) _del234
(00C60D7D) _sk_newlistener
(00C0F3E0) _ssh_conn_processed_data
(00C0FCF8) _ssh_throttle_conn
(00D3B6ED) TSecureShell::FreeBackend
(00D8918B) TSFTPFileSystem::Close
(00D3AE16) TSecureShell::FatalError
(00D3C995) TSecureShell::EventSelectLoop
(00D3D461) TSecureShell::Idle
(00DC0D3F) TTerminal::Idle
(000B3EC5) TTerminalManager::Idle
(000190ED) TCustomScpExplorerForm::Idle
(0004CA83) TNonVisualDataModule::DoIdle
(0004CA40) TNonVisualDataModule::SessionIdleTimerTimer
(003C7A98) System::Classes::_18201
(0003FFC9) USER32.dll
(00036F95) USER32.dll
(00034CF5) USER32.dll
(00034ABB) USER32.dll.DispatchMessageW
(00FC4669) C5294_3
(00FC5C43) _ReThrowException
(000B3F0A) TTerminalManager::Idle
(000190ED) TCustomScpExplorerForm::Idle
(0004CA83) TNonVisualDataModule::DoIdle
(0004CA40) TNonVisualDataModule::SessionIdleTimerTimer
(003C7A98) System::Classes::_18201
(0003FFC9) USER32.dll
(00036F95) USER32.dll
(00034CF5) USER32.dll
(00034ABB) 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 5.15.4
Error message:
Invalid access to memory.
Stack trace:
(006C5D79) C2597_0
(00928272) C5157_3
(0092A2DA) ____ExceptionHandler
(00927094) __ExceptionHandler
(000A2C8F) ntdll.dll
(00090521) ntdll.dll.KiUserExceptionDispatcher
(006C365E) _findrelpos234
(006C3D61) _del234
(006C724C) _sk_addr_dup
(006C7715) _putty_sk_new
(00692E01) _new_connection
(00698FCF) _ssh_connshare_log
(006A5ABD) _sshfwd_x11_is_local
(0078FED7) TSecureShell::Open
(00814311) TTerminal::Open
(0074CA84) TTerminalItem::ProcessEvent
(0074AE50) TSignalThread::Execute
(000BB663) Userinterface::C20_0
(00021367) KERNEL32.DLL.BaseThreadInitThunk
(0005D5B9) ntdll.dll.RtlExpandEnvironmentStrings
(0005D58A) ntdll.dll.RtlExpandEnvironmentStrings
(009288DD) C5157_3
(00929EB7) _ReThrowException
(00790094) TSecureShell::Open
(00814311) TTerminal::Open
(0074CA84) TTerminalItem::ProcessEvent
(0074AE50) TSignalThread::Execute
(000BB663) Userinterface::C20_0
(00021367) KERNEL32.DLL.BaseThreadInitThunk
(0005D5B9) ntdll.dll.RtlExpandEnvironmentStrings
(0005D58A) ntdll.dll.RtlExpandEnvironmentStrings
(009288DD) C5157_3
(00929EB7) _ReThrowException
(00814476) TTerminal::Open
(0074CA84) TTerminalItem::ProcessEvent
(0074AE50) TSignalThread::Execute
(000BB663) Userinterface::C20_0
(00021367) KERNEL32.DLL.BaseThreadInitThunk
(0005D5B9) ntdll.dll.RtlExpandEnvironmentStrings
(0005D58A) ntdll.dll.RtlExpandEnvironmentStrings
(009288DD) C5157_3
(00929EB7) _ReThrowException
(00814A45) TTerminal::Open
(0074CA84) TTerminalItem::ProcessEvent
(0074AE50) TSignalThread::Execute
(000BB663) Userinterface::C20_0
(00021367) KERNEL32.DLL.BaseThreadInitThunk
(0005D5B9) ntdll.dll.RtlExpandEnvironmentStrings
(0005D58A) ntdll.dll.RtlExpandEnvironmentStrings
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 5.13.4
Error message:
Invalid access to memory.
Stack trace:
(00670AC5) C2542_0
(008BDC8E) C5104_3
(008BFCF6) ____ExceptionHandler
(008BCAB0) __ExceptionHandler
(0008402F) ntdll.dll
(00071931) ntdll.dll.KiUserExceptionDispatcher
(0066E3AA) _findrelpos234
(0066EAAD) _del234
(00671F98) _sk_addr_dup
(00672461) _putty_sk_new
(0063DBE1) _new_connection
(00643DAF) _ssh_connshare_log
(00650851) _sshfwd_x11_is_local
(00733527) TSecureShell::Open
(007B76ED) TTerminal::OpenTunnel
(007B5B1A) TTerminal::Open
(007B7E1F) TTerminal::Reopen
(006F2A51) TTerminalThread::TerminalReopenEvent
(006EDA58) TSignalThread::Execute
(000A3B0B) Userinterface::C20_0
(0001F417) KERNEL32.DLL.BaseThreadInitThunk
(0006562B) ntdll.dll.RtlGetAppContainerNamedObjectPath
(000655F8) ntdll.dll.RtlGetAppContainerNamedObjectPath
(008BE2F9) C5104_3
(008BF8D3) _ReThrowException
(007336E4) TSecureShell::Open
(007B76ED) TTerminal::OpenTunnel
(007B5B1A) TTerminal::Open
(007B7E1F) TTerminal::Reopen
(006F2A51) TTerminalThread::TerminalReopenEvent
(006EDA58) TSignalThread::Execute
(000A3B0B) Userinterface::C20_0
(0001F417) KERNEL32.DLL.BaseThreadInitThunk
(0006562B) ntdll.dll.RtlGetAppContainerNamedObjectPath
(000655F8) ntdll.dll.RtlGetAppContainerNamedObjectPath
(008BE2F9) C5104_3
(008BF8D3) _ReThrowException
(007B77A8) TTerminal::OpenTunnel
(007B5B1A) TTerminal::Open
(007B7E1F) TTerminal::Reopen
(006F2A51) TTerminalThread::TerminalReopenEvent
(006EDA58) TSignalThread::Execute
(000A3B0B) Userinterface::C20_0
(0001F417) KERNEL32.DLL.BaseThreadInitThunk
(0006562B) ntdll.dll.RtlGetAppContainerNamedObjectPath
(000655F8) ntdll.dll.RtlGetAppContainerNamedObjectPath
(008BE2F9) C5104_3
(008BF8D3) _ReThrowException
(007B66E1) TTerminal::Open
(007B7E1F) TTerminal::Reopen
(006F2A51) TTerminalThread::TerminalReopenEvent
(006EDA58) TSignalThread::Execute
(000A3B0B) Userinterface::C20_0
(0001F417) KERNEL32.DLL.BaseThreadInitThunk
(0006562B) ntdll.dll.RtlGetAppContainerNamedObjectPath
(000655F8) ntdll.dll.RtlGetAppContainerNamedObjectPath
The problem happens rarely. I cannot reproduce it.
<Try to describe precise steps that lead to the problem (where do you click, what keys do you press, what do you see, etc.)>
<If relevant, consider attaching a session log file or a screenshot)>
WinSCP 5.15.1
Error message:
Invalid access to memory.
Stack trace:
(006C40C9) C2593_0
(0092636E) C5153_3
(009283D6) ____ExceptionHandler
(00925190) __ExceptionHandler
(0007E19F) ntdll.dll
(0006BD81) ntdll.dll.KiUserExceptionDispatcher
(006C19AE) _findrelpos234
(006C20B1) _del234
(006C559C) _sk_addr_dup
(006C5A65) _putty_sk_new
(00691161) _new_connection
(0069732F) _ssh_connshare_log
(006A3E0D) _sshfwd_x11_is_local
(0078E09B) TSecureShell::Open
(0081255D) TTerminal::Open
(0074E1CB) TTerminalThread::TerminalOpenEvent
(00749128) TSignalThread::Execute
(000BB14B) Userinterface::C20_0
(00017492) KERNEL32.DLL.BaseThreadInitThunk
(000631C6) ntdll.dll.RtlAreBitsSet
(00063193) ntdll.dll.RtlAreBitsSet
(009269D9) C5153_3
(00927FB3) _ReThrowException
(0078E258) TSecureShell::Open
(0081255D) TTerminal::Open
(0074E1CB) TTerminalThread::TerminalOpenEvent
(00749128) TSignalThread::Execute
(000BB14B) Userinterface::C20_0
(00017492) KERNEL32.DLL.BaseThreadInitThunk
(000631C6) ntdll.dll.RtlAreBitsSet
(00063193) ntdll.dll.RtlAreBitsSet
(009269D9) C5153_3
(00927FB3) _ReThrowException
(008126C2) TTerminal::Open
(0074E1CB) TTerminalThread::TerminalOpenEvent
(00749128) TSignalThread::Execute
(000BB14B) Userinterface::C20_0
(00017492) KERNEL32.DLL.BaseThreadInitThunk
(000631C6) ntdll.dll.RtlAreBitsSet
(00063193) ntdll.dll.RtlAreBitsSet
(009269D9) C5153_3
(00927FB3) _ReThrowException
(00812C91) TTerminal::Open
(0074E1CB) TTerminalThread::TerminalOpenEvent
(00749128) TSignalThread::Execute
(000BB14B) Userinterface::C20_0
(00017492) KERNEL32.DLL.BaseThreadInitThunk
(000631C6) ntdll.dll.RtlAreBitsSet
(00063193) ntdll.dll.RtlAreBitsSet
The problem happens rarely. I cannot reproduce it.