Invalid access to memory

connection is terminated. i click reconnect button then this error appear. i'm using pageant...

WinSCP 5.9

Error message:
Invalid access to memory.

Stack trace:
(0061B6AE)
(0086216E)
(008641D6)
(00860F90)
(0003F07E) ntdll.dll.ZwWow64CallFunction64
(0003F7FA) ntdll.dll.KiUserExceptionDispatcher
(00622530)
(00627E6B)
(006281F3)
(0061B5CE)
(0061B781)
(0061BA9C)
(0064A4A5)
(006FAEB7)
(006FB17A)
(006FA76B)
(006F5B75)
(006F544A)
(0073352B)
(0076DE53)
(006C57B9)
(006C0780)
(0009836F)
(00016C02) KERNEL32.DLL.BaseThreadInitThunk
(00059D1D) ntdll.dll
(00059CE5) ntdll.dll

(008627D9)
(00863DB3)
(006F5C83)
(006F544A)
(0073352B)
(0076DE53)
(006C57B9)
(006C0780)
(0009836F)
(00016C02) KERNEL32.DLL.BaseThreadInitThunk
(00059D1D) ntdll.dll
(00059CE5) ntdll.dll
Authentication failed.

Status: unknown_rel_addr

The problem happens rarely. I cannot reproduce it.

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

WinSCP 5.9.3

Error message:
Ошибка доступа к памяти.

Трассировка стека:
(0061D09E) C2447_0
(00866422) C5073_3
(0086848A) ____ExceptionHandler
(00865244) __ExceptionHandler
(00081D3F) ntdll.dll
(0006F8EA) ntdll.dll.KiUserExceptionDispatcher
(00623F20) _ssh_agent_forwarding_permitted
(0062986F) _sshfwd_x11_is_local
(00629BF7) _sshfwd_x11_is_local
(0061CFBE) C2447_0
(0061D171) C2447_0
(0061D48C) _ssh_connshare_log
(0064BEA9) _select_result
(006FE677) TSecureShell::HandleNetworkEvents
(006FE93A) TSecureShell::ProcessNetworkEvents
(006FDF2B) TSecureShell::WaitForData
(006F9335) TSecureShell::Init
(006F8C0A) TSecureShell::Open
(00736A9B) TSFTPFileSystem::Open
(00771963) TTerminal::Reopen
(006C89FD) TTerminalThread::TerminalReopenEvent
(006C39C4) TSignalThread::Execute
(00098AD3) Userinterface::C20_0
(000152C2) KERNEL32.DLL.BaseThreadInitThunk
(0005FFD7) ntdll.dll
(0005FF9F) ntdll.dll

(00866A8D) C5073_3
(00868067) _ReThrowException
(006F9443) TSecureShell::Init
(006F8C0A) TSecureShell::Open
(00736A9B) TSFTPFileSystem::Open
(00771963) TTerminal::Reopen
(006C89FD) TTerminalThread::TerminalReopenEvent
(006C39C4) TSignalThread::Execute
(00098AD3) Userinterface::C20_0
(000152C2) KERNEL32.DLL.BaseThreadInitThunk
(0005FFD7) ntdll.dll
(0005FF9F) ntdll.dll
Аутентификац%D

The problem happens rarely. I cannot reproduce it.

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

WinSCP 5.9.4

Error message:
Invalid access to memory.

Stack trace:
(0061D2EC) C2447_0
(00866B5E) C5073_0
(00868BC6) ____ExceptionHandler
(00865980) __ExceptionHandler
(00081D3F) ntdll.dll
(0006F8EA) ntdll.dll.KiUserExceptionDispatcher
(00624170) _ssh_agent_forwarding_permitted
(00629ABF) _sshfwd_x11_is_local
(00629E47) _sshfwd_x11_is_local
(0061D20E) C2447_0
(0061D3C1) C2447_0
(0061D6DC) _ssh_connshare_log
(0064C0F9) _select_result
(006FE8C7) TSecureShell::HandleNetworkEvents
(006FEB8A) TSecureShell::ProcessNetworkEvents
(006FE17B) TSecureShell::WaitForData
(006F9585) TSecureShell::Init
(006F8E5A) TSecureShell::Open
(00736CEB) TSFTPFileSystem::Open
(00771BF7) TTerminal::Reopen
(006C8C4D) TTerminalThread::TerminalReopenEvent
(006C3C14) TSignalThread::Execute
(00098B63) Userinterface::C20_0
(000152C2) KERNEL32.DLL.BaseThreadInitThunk
(0005FFD7) ntdll.dll
(0005FF9F) ntdll.dll

(008671C9) C5073_0
(008687A3) _ReThrowException
(006F9693) TSecureShell::Init
(006F8E5A) TSecureShell::Open
(00736CEB) TSFTPFileSystem::Open
(00771BF7) TTerminal::Reopen
(006C8C4D) TTerminalThread::TerminalReopenEvent
(006C3C14) TSignalThread::Execute
(00098B63) Userinterface::C20_0
(000152C2) KERNEL32.DLL.BaseThreadInitThunk
(0005FFD7) ntdll.dll
(0005FF9F) ntdll.dll
Authentication failed.

The problem happens rarely. I cannot reproduce it.

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

WinSCP 5.9.4

Error message:
Invalid access to memory.

Stack trace:
(0061D2EC)
(00866B5E)
(00868BC6)
(00865980)
(0003F07E) ntdll.dll.ZwWow64CallFunction64
(0003F7FA) ntdll.dll.KiUserExceptionDispatcher
(00624170)
(00629ABF)
(00629E47)
(0061D20E)
(0061D3C1)
(0061D6DC)
(0064C0F9)
(006FE8C7)
(006FEB8A)
(006FE17B)
(006F9585)
(006F8E5A)
(00736CEB)
(00771BF7)
(006C8C4D)
(006C3C14)
(00098B63)
(00016C02) KERNEL32.DLL.BaseThreadInitThunk
(00059D1D) ntdll.dll
(00059CE5) ntdll.dll

(008671C9)
(008687A3)
(006F9693)
(006F8E5A)
(00736CEB)
(00771BF7)
(006C8C4D)
(006C3C14)
(00098B63)
(00016C02) KERNEL32.DLL.BaseThreadInitThunk
(00059D1D) ntdll.dll
(00059CE5) ntdll.dll
Authentication failed.

The problem happens rarely. I cannot reproduce it.

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

WinSCP 5.9.6

Error message:
Accesso alla memoria non valido.

Stack trace:
(0061E858) C2449_0
(008689AA) C5077_0
(0086AA12) ____ExceptionHandler
(008677CC) __ExceptionHandler
(00081D3F) ntdll.dll
(0006F8EA) ntdll.dll.KiUserExceptionDispatcher
(00625758) _ssh_agent_forwarding_permitted
(0062B0E3) _sshfwd_x11_is_local
(0062B46B) _sshfwd_x11_is_local
(0061E77A) C2449_0
(0061E92D) C2449_0
(0061EC48) _ssh_connshare_log
(0064DC06) _select_result
(00700557) TSecureShell::HandleNetworkEvents
(0070081A) TSecureShell::ProcessNetworkEvents
(006FFE0B) TSecureShell::WaitForData
(006FB215) TSecureShell::Init
(006FAAEA) TSecureShell::Open
(0073897B) TSFTPFileSystem::Open
(00773887) TTerminal::Reopen
(006CA8B1) TTerminalThread::TerminalReopenEvent
(006C5878) TSignalThread::Execute
(00098E9B) Userinterface::C20_0
(000152C2) KERNEL32.DLL.BaseThreadInitThunk
(0005FFD7) ntdll.dll
(0005FF9F) ntdll.dll

(00869015) C5077_0
(0086A5EF) _ReThrowException
(006FB323) TSecureShell::Init
(006FAAEA) TSecureShell::Open
(0073897B) TSFTPFileSystem::Open
(00773887) TTerminal::Reopen
(006CA8B1) TTerminalThread::TerminalReopenEvent
(006C5878) TSignalThread::Execute
(00098E9B) Userinterface::C20_0
(000152C2) KERNEL32.DLL.BaseThreadInitThunk
(0005FFD7) ntdll.dll
(0005FF9F) ntdll.dll
Autenticazione fallita.

The problem happens rarely. I cannot reproduce it.

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

WinSCP 5.9.6

Error message:
Invalid access to memory.

Stack trace:
(0061E85A) C2449_0
(008689AA) C5077_0
(0086AA12) ____ExceptionHandler
(008677CC) __ExceptionHandler
(000624F6) ntdll.dll
(0000F13E) ntdll.dll.KiUserExceptionDispatcher
(00625758) _ssh_agent_forwarding_permitted
(0062B0E3) _sshfwd_x11_is_local
(0062B46B) _sshfwd_x11_is_local
(0061E77A) C2449_0
(0061E92D) C2449_0
(0061EC48) _ssh_connshare_log
(0064DC06) _select_result
(00700557) TSecureShell::HandleNetworkEvents
(0070081A) TSecureShell::ProcessNetworkEvents
(006FFE0B) TSecureShell::WaitForData
(006FB215) TSecureShell::Init
(006FAAEA) TSecureShell::Open
(0073897B) TSFTPFileSystem::Open
(00773887) TTerminal::Reopen
(006CA8B1) TTerminalThread::TerminalReopenEvent
(006C5878) TSignalThread::Execute
(00098E9B) Userinterface::C20_0
(00012368) kernel32.dll.BaseThreadInitThunk
(00038900) ntdll.dll
(000388D0) ntdll.dll

(00869015) C5077_0
(0086A5EF) _ReThrowException
(006FB323) TSecureShell::Init
(006FAAEA) TSecureShell::Open
(0073897B) TSFTPFileSystem::Open
(00773887) TTerminal::Reopen
(006CA8B1) TTerminalThread::TerminalReopenEvent
(006C5878) TSignalThread::Execute
(00098E9B) Userinterface::C20_0
(00012368) kernel32.dll.BaseThreadInitThunk
(00038900) ntdll.dll
(000388D0) ntdll.dll
Authentication failed.

The problem happens rarely. I cannot reproduce it.

Seems to happen randomly. I have WinSCP running in the background, then I get back to it and find this error message. Happened yesterday for the first time.


WinSCP 5.9.3

Error message:
Invalid access to memory.

Stack trace:
(00866422) C5073_3
(0086848A) ____ExceptionHandler
(00865244) __ExceptionHandler
(000851DF) ntdll.dll
(00073161) ntdll.dll.KiUserExceptionDispatcher
(00623F20) _ssh_agent_forwarding_permitted
(0062986F) _sshfwd_x11_is_local
(00629BF7) _sshfwd_x11_is_local
(0061CFBE) C2447_0
(0061D171) C2447_0
(0061D48C) _ssh_connshare_log
(0064BEA9) _select_result
(006FE677) TSecureShell::HandleNetworkEvents
(006FE93A) TSecureShell::ProcessNetworkEvents
(006FDF2B) TSecureShell::WaitForData
(006F9335) TSecureShell::Init
(006F8C0A) TSecureShell::Open
(00736A9B) TSFTPFileSystem::Open
(00771963) TTerminal::Reopen
(006C89FD) TTerminalThread::TerminalReopenEvent
(006C39C4) TSignalThread::Execute
(00098AD3) Userinterface::C20_0
(00017742) KERNEL32.DLL.BaseThreadInitThunk
(0006482B) ntdll.dll.RtlGetAppContainerNamedObjectPath
(000647F8) ntdll.dll.RtlGetAppContainerNamedObjectPath

(00866A8D) C5073_3
(00868067) _ReThrowException
(006F9443) TSecureShell::Init
(006F8C0A) TSecureShell::Open
(00736A9B) TSFTPFileSystem::Open
(00771963) TTerminal::Reopen
(006C89FD) TTerminalThread::TerminalReopenEvent
(006C39C4) TSignalThread::Execute
(00098AD3) Userinterface::C20_0
(00017742) KERNEL32.DLL.BaseThreadInitThunk
(0006482B) ntdll.dll.RtlGetAppContainerNamedObjectPath
(000647F8) ntdll.dll.RtlGetAppContainerNamedObjectPath
Authentication failed.

The problem happens rarely. I cannot reproduce it.