dotnet
Multiple inputs in quick succession cause an FatalExecutionEngineError exception with Korean IME
This issue has been moved from a ticket on Developer Community.
[severity:It's more difficult to complete my work] When I quickly enter Korean characters in WPF Program(DataGrid, etc...), the program suddenly quits This phenomenon mainly occurs in Windows 11. The test environment is Windows 11, 23H2.
IDE : Visual Studio 2022 Framework : .Net Framework 4.81 Platform : WPF
To aid understanding, source code, video, and call stack are attached.
Original Comments
Feedback Bot on 9/5/2024, 10:57 AM:
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I encountered a similar issue when inputting Japanese. still no solution to resolve.
I have the same problem. The exception FatalExecutionEngineError always occurs when typing in Korean very quickly and pressing Enter in succession in the GridView.
https://github.com/user-attachments/assets/2ae41bf6-db28-4adf-bf2c-552a37ee50e9
this is the call stack of the exception.
[External Code]
TextInputFramework.dll!CACPWrap::RequestLock(unsigned long,long *) Unknown TextInputFramework.dll!SafeRequestLock(struct ITextStoreAnchor *,unsigned long,long *) Unknown TextInputFramework.dll!CInputContext::_OnSelectionChangeInternal(int) Unknown TextInputFramework.dll!CInputContext::OnSelectionChange(void) Unknown TextInputFramework.dll!CACPWrap::OnSelectionChange(void) Unknown [External Code] TextInputFramework.dll!CDocumentInputManager::OnTransitoryExtensionUpdated(struct ITfContext *,unsigned long,struct ITfRange *,struct ITfRange *,int *) Unknown msctf.dll!CTransitoryExtension::CallUpdatedSink(unsigned long) Unknown msctf.dll!CTransitoryExtension::OnEndEdit(struct ITfContext *,unsigned long,struct ITfEditRecord *) Unknown TextInputFramework.dll!CInputContext::_NotifyEndEdit(void) Unknown TextInputFramework.dll!CInputContext::_PseudoSyncEditSessionQiCallback(class CInputContext *,struct _TS_QUEUE_ITEM *,enum QiCallbackCode) Unknown TextInputFramework.dll!CInputContext::_DispatchQueueItem(struct _TS_QUEUE_ITEM *) Unknown TextInputFramework.dll!CInputContext::_EmptyLockQueue(unsigned long,int) Unknown TextInputFramework.dll!CInputContext::OnLockGranted(unsigned long) Unknown TextInputFramework.dll!CACPWrap::OnLockGranted(unsigned long) Unknown msctf.dll!CTextStoreImpl::RequestLock() Unknown TextInputFramework.dll!CACPWrap::RequestLock(unsigned long,long *) Unknown TextInputFramework.dll!SafeRequestLock(struct ITextStoreAnchor *,unsigned long,long *) Unknown TextInputFramework.dll!CInputContext::_QueueItem(struct _TS_QUEUE_ITEM *,int,long *) Unknown TextInputFramework.dll!CInputContext::TerminateComposition(struct ITfCompositionView *) Unknown TextInputFramework.dll!CInputContext::FinalizeComposition(unsigned long) Unknown msctf.dll!CThreadInputMgr::_SetFocus(struct IDocumentInputManagerPrivate *,int) Unknown msctf.dll!CThreadInputMgr::SetFocus(struct ITfDocumentMgr *) Unknown [External Code] user32.dll!_InternalCallWinProc@20() Unknown user32.dll!UserCallWinProcCheckWow(struct ACTIVATION_CONTEXT *,void *,struct HWND *,enum _WM_VALUE,unsigned int,long,void *,int) Unknown user32.dll!_DispatchMessageWorker@8() Unknown user32.dll!_DispatchMessageW@4() Unknown WindowsBase.ni.dll!6b5f5e21() Unknown [External Code] [Frames below may be incorrect and/or missing, native debugger attempting to walk managed call stack]
The last reason the exception occurs...
private void VerifyTextStoreConsistency() { if (_netCharCount != TextContainer.IMECharCount) { Invariant.Assert(condition: false, "TextContainer/TextStore have inconsistent char counts!"); } }
this is the call stack of the exception.
[External Code]TextInputFramework.dll!CACPWrap::RequestLock(unsigned long,long *) Unknown TextInputFramework.dll!SafeRequestLock(struct ITextStoreAnchor *,unsigned long,long *) Unknown TextInputFramework.dll!CInputContext::_OnSelectionChangeInternal(int) Unknown TextInputFramework.dll!CInputContext::OnSelectionChange(void) Unknown TextInputFramework.dll!CACPWrap::OnSelectionChange(void) Unknown [External Code] TextInputFramework.dll!CDocumentInputManager::OnTransitoryExtensionUpdated(struct ITfContext *,unsigned long,struct ITfRange *,struct ITfRange *,int *) Unknown msctf.dll!CTransitoryExtension::CallUpdatedSink(unsigned long) Unknown msctf.dll!CTransitoryExtension::OnEndEdit(struct ITfContext *,unsigned long,struct ITfEditRecord *) Unknown TextInputFramework.dll!CInputContext::_NotifyEndEdit(void) Unknown TextInputFramework.dll!CInputContext::_PseudoSyncEditSessionQiCallback(class CInputContext *,struct _TS_QUEUE_ITEM *,enum QiCallbackCode) Unknown TextInputFramework.dll!CInputContext::_DispatchQueueItem(struct _TS_QUEUE_ITEM *) Unknown TextInputFramework.dll!CInputContext::_EmptyLockQueue(unsigned long,int) Unknown TextInputFramework.dll!CInputContext::OnLockGranted(unsigned long) Unknown TextInputFramework.dll!CACPWrap::OnLockGranted(unsigned long) Unknown msctf.dll!CTextStoreImpl::RequestLock() Unknown TextInputFramework.dll!CACPWrap::RequestLock(unsigned long,long *) Unknown TextInputFramework.dll!SafeRequestLock(struct ITextStoreAnchor *,unsigned long,long *) Unknown TextInputFramework.dll!CInputContext::_QueueItem(struct _TS_QUEUE_ITEM *,int,long *) Unknown TextInputFramework.dll!CInputContext::TerminateComposition(struct ITfCompositionView *) Unknown TextInputFramework.dll!CInputContext::FinalizeComposition(unsigned long) Unknown msctf.dll!CThreadInputMgr::_SetFocus(struct IDocumentInputManagerPrivate *,int) Unknown msctf.dll!CThreadInputMgr::SetFocus(struct ITfDocumentMgr *) Unknown [External Code] user32.dll!_InternalCallWinProc@20() Unknown user32.dll!UserCallWinProcCheckWow(struct ACTIVATION_CONTEXT *,void *,struct HWND *,enum _WM_VALUE,unsigned int,long,void *,int) Unknown user32.dll!_DispatchMessageWorker@8() Unknown user32.dll!_DispatchMessageW@4() Unknown WindowsBase.ni.dll!6b5f5e21() Unknown [External Code] [Frames below may be incorrect and/or missing, native debugger attempting to walk managed call stack]
This call stack can be find in stackoverflow: https://stackoverflow.com/questions/30252722/wpf-application-hang-on-main-thread-without-obvious-locks
The last reason the exception occurs...
private void VerifyTextStoreConsistency() { if (_netCharCount != TextContainer.IMECharCount) { Invariant.Assert(condition: false, "TextContainer/TextStore have inconsistent char counts!"); } }
Reference: https://github.com/dotnet/wpf/issues/3315 and https://github.com/dotnet/wpf/issues/4984