Invalid access to memory - ___org_deletea

<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:
Invalid access to memory.

Stack trace:
(003E0FBB) System::SysFreeMem
(000624F6) ntdll.dll
(0000F13E) ntdll.dll.KiUserExceptionDispatcher
(00853E57) _free
(0083FB41) operator delete
(0083FB14) ___org_deletea
(00737E07) TSFTPFileSystem::ResetConnection
(0073688B) TSFTPFileSystem::~TSFTPFileSystem
(0076E6F3) TTerminal::~TTerminal
(0008A65E) TManagedTerminal::~TManagedTerminal
(0008BAB4) TTerminalManager::FreeTerminal
(0008B183) TTerminalManager::FreeActiveTerminal
(0001CD5C) TCustomScpExplorerForm::ShowExtendedException
(0008CEA1) TTerminalManager::TerminalShowExtendedException
(00772B78) TTerminal::ShowExtendedException
(0021306E) Vcl::Forms::TApplication::HandleException
(0042CA1F) Dragdrop::TDragDrop::WndMethod
(00373100) System::Classes::_18201
(000152F7) USER32.dll
(00015D35) USER32.dll
(000167BF) USER32.dll
(00016885) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.

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

WinSCP 5.11.1

Error message:
Error changing directory to '/www_traumverlauf_at_9327/wordpress/wp-content/uploads/2016/08'.

Cannot get real path for '/www_traumverlauf_at_9327/wordpress/wp-content/uploads/2016/08'.
Invalid access to memory.

Stack trace:
(003E9A94) System::SysFreeMem
(0089C862) C5067_0
(0089E8CA) ____ExceptionHandler
(0089B684) __ExceptionHandler
(000851DF) ntdll.dll
(00073161) ntdll.dll.KiUserExceptionDispatcher
(0088A267) _free
(00875F51) operator delete
(00875F24) ___org_deletea
(0075ECD1) TSFTPFileSystem::ReceivePacket
(0075F6F8) TSFTPFileSystem::ReceiveResponse
(0075F8FA) TSFTPFileSystem::SendPacketAndReceiveResponse
(0075FF22) TSFTPFileSystem::RealPath
(0076065A) TSFTPFileSystem::RealPath
(0076E899) TSFTPFileSystem::ChangeDirectory
(007A5776) TTerminal::ChangeDirectory
(0079B13A) TTerminal::SetCurrentDirectoryW
(006E0EA0) TLocatedQueueItem::DoExecute
(006E068E) TQueueItem::Execute
(006DF6C6) TTerminalItem::ProcessEvent
(006DDA70) TSignalThread::Execute
(000A0CE3) Userinterface::C20_0
(00017742) KERNEL32.DLL.BaseThreadInitThunk
(0006482B) ntdll.dll.RtlGetAppContainerNamedObjectPath
(000647F8) 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 5.13.4

Error message:
Invalid access to memory.

Stack trace:
(003EECC0) System::SysFreeMem
(00088D2F) ntdll.dll
(0006FBF1) ntdll.dll.KiUserExceptionDispatcher
(008AB647) ___org_free
(00897331) C3115_0
(00897304) ___org_deletea
(0077F043) TSFTPFileSystem::ResetConnection
(0077DABB) TSFTPFileSystem::~TSFTPFileSystem
(007B4913) TTerminal::~TTerminal
(000950CA) TManagedTerminal::~TManagedTerminal
(000966C0) TTerminalManager::FreeTerminal
(00095C9F) TTerminalManager::FreeActiveTerminal
(0001D6F4) TCustomScpExplorerForm::ShowExtendedException
(00097969) TTerminalManager::TerminalShowExtendedException
(007B94BC) TTerminal::ShowExtendedException
(0021F91E) Vcl::Forms::TApplication::HandleException
(00443D47) Dragdrop::TDragDrop::WndMethod
(00380D20) 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.

<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 5.15.9

Error message:
Invalid access to memory.

Stack trace:
(00413D88) System::SysFreeMem
(0092812A) C5157_3
(0092A192) ____ExceptionHandler
(00926F4C) __ExceptionHandler
(00087D6F) ntdll.dll
(00073211) ntdll.dll.KiUserExceptionDispatcher
(00915AE3) _free
(009017CD) C3169_0
(009017A0) ___org_deletea
(007DCE67) TSFTPFileSystem::ResetConnection
(007DBDB3) TSFTPFileSystem::~TSFTPFileSystem
(00812947) TTerminal::~TTerminal
(000AA3FE) TManagedTerminal::~TManagedTerminal
(000ABAA5) TTerminalManager::FreeTerminal
(000AB8DA) TTerminalManager::FreeAll
(000AA9D3) TTerminalManager::~TTerminalManager
(000AA4A4) TTerminalManager::DestroyInstance
(00101E18) Execute
(00002664) wWinMain
(00926161) C5025_0
(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.

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

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

WinSCP 5.19.6

Error message:
Invalid access to memory.

Stack trace:
(00437B18) System::SysFreeMem
(00FC4C46) C5294_3
(00FC6CAE) ____ExceptionHandler
(00FC3A68) __ExceptionHandler
(00097AFF) ntdll.dll
(00076021) ntdll.dll.KiUserExceptionDispatcher
(00FB2AF7) ___org_free
(00F9E7E1) operator delete
(00F9E7B4) ___org_deletea
(00D8AC0B) TSFTPFileSystem::ResetConnection
(00D89B57) TSFTPFileSystem::~TSFTPFileSystem
(00DC0FD7) TTerminal::~TTerminal
(000AF3C2) TManagedTerminal::~TManagedTerminal
(000B0BB5) TTerminalManager::FreeTerminal
(000B09C6) TTerminalManager::FreeAll
(000AF997) TTerminalManager::~TTerminalManager
(000AF468) TTerminalManager::DestroyInstance
(001090E0) Execute
(00002658) wWinMain
(00FC2C59) C5162_0
(00067E7D) ntdll.dll
(00067E48) 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.

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

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

WinSCP 5.19.6

Error message:
Invalid access to memory.

Stack trace:
(00437B18) System::SysFreeMem
(00FC4C46) C5294_3
(00FC6CAE) ____ExceptionHandler
(00FC3A68) __ExceptionHandler
(0008784F) ntdll.dll
(00073EC1) ntdll.dll.KiUserExceptionDispatcher
(00FB2AF7) ___org_free
(00F9E7E1) operator delete
(00F9E7B4) ___org_deletea
(00D8AC0B) TSFTPFileSystem::ResetConnection
(00D89B57) TSFTPFileSystem::~TSFTPFileSystem
(00DC0FD7) TTerminal::~TTerminal
(000AF3C2) TManagedTerminal::~TManagedTerminal
(000B0BB5) TTerminalManager::FreeTerminal
(000B09C6) TTerminalManager::FreeAll
(000AF997) TTerminalManager::~TTerminalManager
(000AF468) TTerminalManager::DestroyInstance
(001090E0) Execute
(00002658) wWinMain
(00FC2C59) C5162_0
(00066A7C) ntdll.dll.RtlGetAppContainerNamedObjectPath
(00066A49) 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.

@mikevolck: 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 5.21.1

Error message:
Invalid access to memory.

Stack trace:
(0043856B) System::SysFreeMem
(00FD0EE2) C5412_3
(00FD2F4A) ____ExceptionHandler
(00FCFD04) __ExceptionHandler
(000879EF) ntdll.dll
(00073EE1) ntdll.dll.KiUserExceptionDispatcher
(00FBED93) _free
(00FAAA7D) ___org_delete
(00FAAA50) ___org_deletea
(00D93B7B) TSFTPFileSystem::ResetConnection
(00D92AC7) TSFTPFileSystem::~TSFTPFileSystem
(00DCA1AF) TTerminal::~TTerminal
(000B0F06) TManagedTerminal::~TManagedTerminal
(000B2821) TTerminalManager::FreeTerminal
(000B2632) TTerminalManager::FreeAll
(000B14EF) TTerminalManager::~TTerminalManager
(000B0FAC) TTerminalManager::DestroyInstance
(00109B15) Execute
(0000268A) wWinMain
(00FCEEF5) __wstartup
(00066A9C) ntdll.dll.RtlGetAppContainerNamedObjectPath
(00066A69) 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 5.21.8

Error message:
Invalid access to memory.

Stack trace:
(00439C75) System::SysFreeMem
(00FE1846) C5414_0
(00FE38AE) ____ExceptionHandler
(00FE0668) __ExceptionHandler
(0009783F) ntdll.dll
(000777B1) ntdll.dll.KiUserExceptionDispatcher
(00FCF6F7) ___org_free
(00FBB3E1) ___org_delete
(00FBB3B4) ___org_deletea
(00DA139F) TSFTPFileSystem::ResetConnection
(00DA02EB) TSFTPFileSystem::~TSFTPFileSystem
(00DD79D3) TTerminal::~TTerminal
(000B21BA) TManagedTerminal::~TManagedTerminal
(000B3AD5) TTerminalManager::FreeTerminal
(000B38E6) TTerminalManager::FreeAll
(000B27A3) TTerminalManager::~TTerminalManager
(000B2260) TTerminalManager::DestroyInstance
(0010B1B5) Execute
(000027FA) wWinMain
(00FDF859) C5282_0
(0006A799) ntdll.dll
(0006A71A) 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.

@adelav: 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 6.1.2

Error message:
Invalid access to memory.

Stack trace:
(002917D4) System::SysFreeMem
(01003DEA) C6083_0
(01005E52) ____ExceptionHandler
(01002C0C) __ExceptionHandler
(00087B7F) ntdll.dll
(00074001) ntdll.dll.KiUserExceptionDispatcher
(00FF1CEF) ___org_free
(00FDD9D9) ___org_delete
(00FDD9AC) ___org_deletea
(00DBC857) TSFTPFileSystem::ResetConnection
(00DBB9C1) TSFTPFileSystem::Close
(000BE50A) TTerminalManager::FreeAll
(000BD1E3) TTerminalManager::~TTerminalManager
(000BCCAC) TTerminalManager::DestroyInstance
(001179EC) Execute
(000027EF) wWinMain
(01001DFD) C5951_0
(00066BBC) ntdll.dll.RtlGetAppContainerNamedObjectPath
(00066B89) ntdll.dll.RtlGetAppContainerNamedObjectPath

(002917EB) System::SysFreeMem
(01003DEA) C6083_0
(01005E52) ____ExceptionHandler
(01002C0C) __ExceptionHandler
(00087B7F) ntdll.dll
(00074001) ntdll.dll.KiUserExceptionDispatcher
(00FF1CEF) ___org_free
(00FDD9D9) ___org_delete
(00FDD9AC) ___org_deletea
(00DBC857) TSFTPFileSystem::ResetConnection
(00DBB755) TSFTPFileSystem::~TSFTPFileSystem
(00DF514B) TTerminal::~TTerminal
(000BCC04) TManagedTerminal::~TManagedTerminal
(000BE787) TTerminalManager::FreeTerminal
(000BE50A) TTerminalManager::FreeAll
(000BD1E3) TTerminalManager::~TTerminalManager
(000BCCAC) TTerminalManager::DestroyInstance
(001179EC) Execute
(000027EF) wWinMain
(01001DFD) C5951_0
(00066BBC) ntdll.dll.RtlGetAppContainerNamedObjectPath
(00066B89) ntdll.dll.RtlGetAppContainerNamedObjectPath

The problem happens rarely. I cannot reproduce it.