Invalid access to memory - _internal_memmove
<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)>
Error occured when right clicking the on the mouse in a remote directory
WinSCP 5.17.3
Error message:
Invalid access to memory.
Stack trace:
(00F761D0) _internal_memmove
(00087E3F) ntdll.dll
(000732D1) ntdll.dll.KiUserExceptionDispatcher
(000B75FF) TextFromClipboard
(000B76C3) NonEmptyTextFromClipboard
(0003EFC9) TNonVisualDataModule::ExplorerActionsUpdate
(003E82BC) System::Actions::TContainedActionList::UpdateAction
(001C6E5A) Vcl::Actnlist::TCustomAction::Update
(004A1659) Tb2item::TTBPopupWindow::TTBPopupWindow
(00499C8E) Tb2item::TTBCustomItem::CreatePopup
(0049A165) Tb2item::TTBCustomItem::OpenPopup
(0049A251) Tb2item::TTBCustomItem::Popup
(004A2065) Tb2item::TTBPopupMenu::PopupEx
(004A2022) Tb2item::TTBPopupMenu::Popup
(00279B7D) Vcl::Controls::TWinControl::WndProc
(002BCE57) Vcl::Comctrls::TCustomListView::WndProc
(003A47E0) System::Classes::_18201
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(00076417) COMCTL32.DLL
(000764B6) COMCTL32.DLL
(000761CC) COMCTL32.DLL
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(0047B94F) Dragdrop::TDragDrop::WndMethod
(003A47E0) System::Classes::_18201
(000435C9) USER32.dll
(000240D7) USER32.dll
(00023C75) USER32.dll
(0002D2CD) USER32.dll
(0007328B) ntdll.dll.KiUserCallbackDispatcher
(0002354E) USER32.dll.SendMessageW
(0019E2E4) COMCTL32.DLL
(0019E4B3) COMCTL32.DLL
(0008E8D0) COMCTL32.DLL
(000544B2) COMCTL32.DLL
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(00279C8E) Vcl::Controls::TWinControl::DefaultHandler
(0044541C) Customdirview::TCustomDirView::WMRButtonDown
(00279B7D) Vcl::Controls::TWinControl::WndProc
(002BCE57) Vcl::Comctrls::TCustomListView::WndProc
(003A47E0) System::Classes::_18201
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(00076417) COMCTL32.DLL
(000764B6) COMCTL32.DLL
(000761CC) COMCTL32.DLL
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(0047B94F) Dragdrop::TDragDrop::WndMethod
(003A47E0) System::Classes::_18201
(000435C9) USER32.dll
(000240D7) USER32.dll
(00023229) USER32.dll
(0002300B) USER32.dll.DispatchMessageW
(00F761D0) _internal_memmove
(00087E3F) ntdll.dll
(000732D1) ntdll.dll.KiUserExceptionDispatcher
(000B75FF) TextFromClipboard
(000B76C3) NonEmptyTextFromClipboard
(0003EFC9) TNonVisualDataModule::ExplorerActionsUpdate
(003E82BC) System::Actions::TContainedActionList::UpdateAction
(001C6E5A) Vcl::Actnlist::TCustomAction::Update
(004A1659) Tb2item::TTBPopupWindow::TTBPopupWindow
(00499C8E) Tb2item::TTBCustomItem::CreatePopup
(0049A165) Tb2item::TTBCustomItem::OpenPopup
(0049A251) Tb2item::TTBCustomItem::Popup
(004A2065) Tb2item::TTBPopupMenu::PopupEx
(004A2022) Tb2item::TTBPopupMenu::Popup
(00279B7D) Vcl::Controls::TWinControl::WndProc
(002BCE57) Vcl::Comctrls::TCustomListView::WndProc
(003A47E0) System::Classes::_18201
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(00076417) COMCTL32.DLL
(000764B6) COMCTL32.DLL
(000761CC) COMCTL32.DLL
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(0047B94F) Dragdrop::TDragDrop::WndMethod
(003A47E0) System::Classes::_18201
(000435C9) USER32.dll
(000240D7) USER32.dll
(00023C75) USER32.dll
(0002D2CD) USER32.dll
(0007328B) ntdll.dll.KiUserCallbackDispatcher
(0002354E) USER32.dll.SendMessageW
(0019E2E4) COMCTL32.DLL
(0019E4B3) COMCTL32.DLL
(0008E8D0) COMCTL32.DLL
(000544B2) COMCTL32.DLL
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(00279C8E) Vcl::Controls::TWinControl::DefaultHandler
(0044541C) Customdirview::TCustomDirView::WMRButtonDown
(00279B7D) Vcl::Controls::TWinControl::WndProc
(002BCE57) Vcl::Comctrls::TCustomListView::WndProc
(003A47E0) System::Classes::_18201
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(00076417) COMCTL32.DLL
(000764B6) COMCTL32.DLL
(000761CC) COMCTL32.DLL
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(0047B94F) Dragdrop::TDragDrop::WndMethod
(003A47E0) System::Classes::_18201
(000435C9) USER32.dll
(000240D7) USER32.dll
(00023229) USER32.dll
(0002300B) USER32.dll.DispatchMessageW
(00F761D0) _internal_memmove
(00087E3F) ntdll.dll
(000732D1) ntdll.dll.KiUserExceptionDispatcher
(000B75FF) TextFromClipboard
(000B76C3) NonEmptyTextFromClipboard
(0003EFC9) TNonVisualDataModule::ExplorerActionsUpdate
(003E82BC) System::Actions::TContainedActionList::UpdateAction
(001C6E5A) Vcl::Actnlist::TCustomAction::Update
(004A1659) Tb2item::TTBPopupWindow::TTBPopupWindow
(00499C8E) Tb2item::TTBCustomItem::CreatePopup
(0049A165) Tb2item::TTBCustomItem::OpenPopup
(0049A251) Tb2item::TTBCustomItem::Popup
(004A2065) Tb2item::TTBPopupMenu::PopupEx
(004A2022) Tb2item::TTBPopupMenu::Popup
(00279B7D) Vcl::Controls::TWinControl::WndProc
(002BCE57) Vcl::Comctrls::TCustomListView::WndProc
(003A47E0) System::Classes::_18201
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(00076417) COMCTL32.DLL
(000764B6) COMCTL32.DLL
(000761CC) COMCTL32.DLL
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(0047B94F) Dragdrop::TDragDrop::WndMethod
(003A47E0) System::Classes::_18201
(000435C9) USER32.dll
(000240D7) USER32.dll
(00023C75) USER32.dll
(0002D2CD) USER32.dll
(0007328B) ntdll.dll.KiUserCallbackDispatcher
(0002354E) USER32.dll.SendMessageW
(0019E2E4) COMCTL32.DLL
(0019E4B3) COMCTL32.DLL
(0008E8D0) COMCTL32.DLL
(000544B2) COMCTL32.DLL
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(00279C8E) Vcl::Controls::TWinControl::DefaultHandler
(0044541C) Customdirview::TCustomDirView::WMRButtonDown
(00279B7D) Vcl::Controls::TWinControl::WndProc
(002BCE57) Vcl::Comctrls::TCustomListView::WndProc
(003A47E0) System::Classes::_18201
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(00076417) COMCTL32.DLL
(000764B6) COMCTL32.DLL
(000761CC) COMCTL32.DLL
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(0047B94F) Dragdrop::TDragDrop::WndMethod
(003A47E0) System::Classes::_18201
(000435C9) USER32.dll
(000240D7) USER32.dll
(00023229) USER32.dll
(0002300B) USER32.dll.DispatchMessageW
The problem happens rarely. I cannot reproduce it.
<If relevant, consider attaching a session log file or a screenshot)>
Error occured when right clicking the on the mouse in a remote directory
WinSCP 5.17.3
Error message:
Invalid access to memory.
Stack trace:
(00F761D0) _internal_memmove
(00087E3F) ntdll.dll
(000732D1) ntdll.dll.KiUserExceptionDispatcher
(000B75FF) TextFromClipboard
(000B76C3) NonEmptyTextFromClipboard
(0003EFC9) TNonVisualDataModule::ExplorerActionsUpdate
(003E82BC) System::Actions::TContainedActionList::UpdateAction
(001C6E5A) Vcl::Actnlist::TCustomAction::Update
(004A1659) Tb2item::TTBPopupWindow::TTBPopupWindow
(00499C8E) Tb2item::TTBCustomItem::CreatePopup
(0049A165) Tb2item::TTBCustomItem::OpenPopup
(0049A251) Tb2item::TTBCustomItem::Popup
(004A2065) Tb2item::TTBPopupMenu::PopupEx
(004A2022) Tb2item::TTBPopupMenu::Popup
(00279B7D) Vcl::Controls::TWinControl::WndProc
(002BCE57) Vcl::Comctrls::TCustomListView::WndProc
(003A47E0) System::Classes::_18201
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(00076417) COMCTL32.DLL
(000764B6) COMCTL32.DLL
(000761CC) COMCTL32.DLL
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(0047B94F) Dragdrop::TDragDrop::WndMethod
(003A47E0) System::Classes::_18201
(000435C9) USER32.dll
(000240D7) USER32.dll
(00023C75) USER32.dll
(0002D2CD) USER32.dll
(0007328B) ntdll.dll.KiUserCallbackDispatcher
(0002354E) USER32.dll.SendMessageW
(0019E2E4) COMCTL32.DLL
(0019E4B3) COMCTL32.DLL
(0008E8D0) COMCTL32.DLL
(000544B2) COMCTL32.DLL
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(00279C8E) Vcl::Controls::TWinControl::DefaultHandler
(0044541C) Customdirview::TCustomDirView::WMRButtonDown
(00279B7D) Vcl::Controls::TWinControl::WndProc
(002BCE57) Vcl::Comctrls::TCustomListView::WndProc
(003A47E0) System::Classes::_18201
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(00076417) COMCTL32.DLL
(000764B6) COMCTL32.DLL
(000761CC) COMCTL32.DLL
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(0047B94F) Dragdrop::TDragDrop::WndMethod
(003A47E0) System::Classes::_18201
(000435C9) USER32.dll
(000240D7) USER32.dll
(00023229) USER32.dll
(0002300B) USER32.dll.DispatchMessageW
(00F761D0) _internal_memmove
(00087E3F) ntdll.dll
(000732D1) ntdll.dll.KiUserExceptionDispatcher
(000B75FF) TextFromClipboard
(000B76C3) NonEmptyTextFromClipboard
(0003EFC9) TNonVisualDataModule::ExplorerActionsUpdate
(003E82BC) System::Actions::TContainedActionList::UpdateAction
(001C6E5A) Vcl::Actnlist::TCustomAction::Update
(004A1659) Tb2item::TTBPopupWindow::TTBPopupWindow
(00499C8E) Tb2item::TTBCustomItem::CreatePopup
(0049A165) Tb2item::TTBCustomItem::OpenPopup
(0049A251) Tb2item::TTBCustomItem::Popup
(004A2065) Tb2item::TTBPopupMenu::PopupEx
(004A2022) Tb2item::TTBPopupMenu::Popup
(00279B7D) Vcl::Controls::TWinControl::WndProc
(002BCE57) Vcl::Comctrls::TCustomListView::WndProc
(003A47E0) System::Classes::_18201
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(00076417) COMCTL32.DLL
(000764B6) COMCTL32.DLL
(000761CC) COMCTL32.DLL
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(0047B94F) Dragdrop::TDragDrop::WndMethod
(003A47E0) System::Classes::_18201
(000435C9) USER32.dll
(000240D7) USER32.dll
(00023C75) USER32.dll
(0002D2CD) USER32.dll
(0007328B) ntdll.dll.KiUserCallbackDispatcher
(0002354E) USER32.dll.SendMessageW
(0019E2E4) COMCTL32.DLL
(0019E4B3) COMCTL32.DLL
(0008E8D0) COMCTL32.DLL
(000544B2) COMCTL32.DLL
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(00279C8E) Vcl::Controls::TWinControl::DefaultHandler
(0044541C) Customdirview::TCustomDirView::WMRButtonDown
(00279B7D) Vcl::Controls::TWinControl::WndProc
(002BCE57) Vcl::Comctrls::TCustomListView::WndProc
(003A47E0) System::Classes::_18201
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(00076417) COMCTL32.DLL
(000764B6) COMCTL32.DLL
(000761CC) COMCTL32.DLL
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(0047B94F) Dragdrop::TDragDrop::WndMethod
(003A47E0) System::Classes::_18201
(000435C9) USER32.dll
(000240D7) USER32.dll
(00023229) USER32.dll
(0002300B) USER32.dll.DispatchMessageW
(00F761D0) _internal_memmove
(00087E3F) ntdll.dll
(000732D1) ntdll.dll.KiUserExceptionDispatcher
(000B75FF) TextFromClipboard
(000B76C3) NonEmptyTextFromClipboard
(0003EFC9) TNonVisualDataModule::ExplorerActionsUpdate
(003E82BC) System::Actions::TContainedActionList::UpdateAction
(001C6E5A) Vcl::Actnlist::TCustomAction::Update
(004A1659) Tb2item::TTBPopupWindow::TTBPopupWindow
(00499C8E) Tb2item::TTBCustomItem::CreatePopup
(0049A165) Tb2item::TTBCustomItem::OpenPopup
(0049A251) Tb2item::TTBCustomItem::Popup
(004A2065) Tb2item::TTBPopupMenu::PopupEx
(004A2022) Tb2item::TTBPopupMenu::Popup
(00279B7D) Vcl::Controls::TWinControl::WndProc
(002BCE57) Vcl::Comctrls::TCustomListView::WndProc
(003A47E0) System::Classes::_18201
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(00076417) COMCTL32.DLL
(000764B6) COMCTL32.DLL
(000761CC) COMCTL32.DLL
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(0047B94F) Dragdrop::TDragDrop::WndMethod
(003A47E0) System::Classes::_18201
(000435C9) USER32.dll
(000240D7) USER32.dll
(00023C75) USER32.dll
(0002D2CD) USER32.dll
(0007328B) ntdll.dll.KiUserCallbackDispatcher
(0002354E) USER32.dll.SendMessageW
(0019E2E4) COMCTL32.DLL
(0019E4B3) COMCTL32.DLL
(0008E8D0) COMCTL32.DLL
(000544B2) COMCTL32.DLL
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(00279C8E) Vcl::Controls::TWinControl::DefaultHandler
(0044541C) Customdirview::TCustomDirView::WMRButtonDown
(00279B7D) Vcl::Controls::TWinControl::WndProc
(002BCE57) Vcl::Comctrls::TCustomListView::WndProc
(003A47E0) System::Classes::_18201
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(00076417) COMCTL32.DLL
(000764B6) COMCTL32.DLL
(000761CC) COMCTL32.DLL
(000435C9) USER32.dll
(000240D7) USER32.dll
(0002362A) USER32.dll.CallWindowProcW
(0047B94F) Dragdrop::TDragDrop::WndMethod
(003A47E0) System::Classes::_18201
(000435C9) USER32.dll
(000240D7) USER32.dll
(00023229) USER32.dll
(0002300B) USER32.dll.DispatchMessageW
The problem happens rarely. I cannot reproduce it.