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Bug
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Resolution: Fixed
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Not Evaluated
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None
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Qt Creator 4.13.2
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None
The proposal widget seems to crash the Qt Creator randomly. It only happened once to me yet. Unfortunately, I don't yet know of a way to reproduce it.
macOS crash report:
Process: Qt Creator [76041] Path: /Users/Shared/*/Qt Creator.app/Contents/MacOS/Qt Creator Identifier: org.qt-project.qtcreator Version: 4.13.2 (4.13.2) Code Type: X86-64 (Native) Parent Process: ??? [1] Responsible: Qt Creator [76041] User ID: 501Date/Time: 2020-10-08 16:16:13.184 +0200 OS Version: Mac OS X 10.15.6 (19G2021) Report Version: 12 Anonymous UUID: 83EC76D0-D557-0EBA-9557-2698371337EESleep/Wake UUID: 05B3950D-6B2F-4A68-B498-BD85BBE77126Time Awake Since Boot: 100000 seconds Time Since Wake: 25000 secondsSystem Integrity Protection: enabledCrashed Thread: 0 Dispatch queue: com.apple.main-threadException Type: EXC_BAD_ACCESS (SIGSEGV) Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000028 Exception Note: EXC_CORPSE_NOTIFYTermination Signal: Segmentation fault: 11 Termination Reason: Namespace SIGNAL, Code 0xb Terminating Process: exc handler [76041]VM Regions Near 0x28: --> __TEXT 0000000108e65000-0000000108e7a000 [ 84K] r-x/r-x SM=COW /Users/Shared/*/Qt Creator.app/Contents/MacOS/Qt CreatorThread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 libqcocoa.dylib 0x000000010c59ecb4 0x10c57d000 + 138420 1 libqcocoa.dylib 0x000000010c5983ab 0x10c57d000 + 111531 2 libqcocoa.dylib 0x000000010c59875f 0x10c57d000 + 112479 3 com.apple.Foundation 0x00007fff38c73784 -[__NSObserver _doit:] + 296 4 com.apple.CoreFoundation 0x00007fff365fa80f __CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER__ + 12 5 com.apple.CoreFoundation 0x00007fff365fa7a3 ___CFXRegistrationPost1_block_invoke + 63 6 com.apple.CoreFoundation 0x00007fff365fa718 _CFXRegistrationPost1 + 372 7 com.apple.CoreFoundation 0x00007fff365fa384 ___CFXNotificationPost_block_invoke + 80 8 com.apple.CoreFoundation 0x00007fff365ca4fd -[_CFXNotificationRegistrar find:object:observer:enumerator:] + 1554 9 com.apple.CoreFoundation 0x00007fff365c99a9 _CFXNotificationPost + 1351 10 com.apple.Foundation 0x00007fff38c47786 -[NSNotificationCenter postNotificationName:object:userInfo:] + 59 11 com.apple.AppKit 0x00007fff3410b6d5 -[NSWindow _postWindowDidChangeBackingPropertiesAndDisplayWindowForPreviousBackingScaleFactor:previousColorSpace:] + 192 12 com.apple.AppKit 0x00007fff33ae499b __67-[NSWindow _updateSettingsSendingScreenChangeNotificationToScreen:]_block_invoke + 552 13 com.apple.AppKit 0x00007fff338cd36e NSPerformVisuallyAtomicChange + 132 14 com.apple.AppKit 0x00007fff33ae476d -[NSWindow _updateSettingsSendingScreenChangeNotificationToScreen:] + 69 15 com.apple.AppKit 0x00007fff338ce9a3 -[NSWindow _setFrameCommon:display:fromServer:] + 1398 16 com.apple.AppKit 0x00007fff339b36ef -[NSWindow setFrameOrigin:] + 393 17 com.apple.AppKit 0x00007fff33bc3b63 -[NSWindow _fromScreenCommonCode:] + 275 18 com.apple.AppKit 0x00007fff33bc3a3f -[NSWindow initWithContentRect:styleMask:backing:defer:screen:] + 75 19 libqcocoa.dylib 0x000000010c5b3765 0x10c57d000 + 223077 20 libqcocoa.dylib 0x000000010c59fd1c 0x10c57d000 + 142620 21 libqcocoa.dylib 0x000000010c599702 0x10c57d000 + 116482 22 libqcocoa.dylib 0x000000010c59918e 0x10c57d000 + 115086 23 org.qt-project.QtGui 0x00000001097aa767 QWindowPrivate::create(bool, unsigned long long) + 151 24 org.qt-project.QtWidgets 0x00000001091e9d51 QWidgetPrivate::create() + 1185 25 org.qt-project.QtWidgets 0x00000001091e89f4 QWidget::create(unsigned long long, bool, bool) + 324 26 org.qt-project.QtWidgets 0x00000001091fbdfd QWidgetPrivate::setVisible(bool) + 189 27 libTextEditor.dylib 0x000000010e859af9 TextEditor::GenericProposalWidget::showProposal(QString const&) + 73 28 libTextEditor.dylib 0x000000010e851e06 TextEditor::CodeAssistantPrivate::displayProposal(TextEditor::IAssistProposal*, TextEditor::AssistReason) + 1206 29 libTextEditor.dylib 0x000000010e852dcd std::__1::__function::__func<TextEditor::CodeAssistantPrivate::requestProposal(TextEditor::AssistReason, TextEditor::AssistKind, TextEditor::IAssistProvider*)::$_1, std::__1::allocator<TextEditor::CodeAssistantPrivate::requestProposal(TextEditor::AssistReason, TextEditor::AssistKind, TextEditor::IAssistProvider*)::$_1>, void (TextEditor::IAssistProposal*)>::operator()(TextEditor::IAssistProposal*&&) + 205 30 libTextEditor.dylib 0x000000010e85086f TextEditor::IAssistProcessor::setAsyncProposalAvailable(TextEditor::IAssistProposal*) + 31 31 libClangCodeModel.dylib 0x000000011073c6da ClangCodeModel::Internal::ClangCompletionAssistProcessor::handleAvailableCompletions(QVector<ClangBackEnd::CodeCompletion> const&) + 490 32 libClangCodeModel.dylib 0x0000000110733d50 ClangCodeModel::Internal::BackendReceiver::completions(ClangBackEnd::CompletionsMessage const&) + 224 33 libClangsupport.4.13.2.dylib 0x00000001107d6f99 ClangBackEnd::ClangCodeModelClientInterface::dispatch(ClangBackEnd::MessageEnvelop const&) + 329 34 libClangsupport.4.13.2.dylib 0x0000000110810e2c ClangBackEnd::BaseServerProxy::readMessages() + 60 35 org.qt-project.QtCore 0x000000010a104db5 0x109ed9000 + 2276789 36 org.qt-project.QtCore 0x000000010a104ef5 0x109ed9000 + 2277109 37 org.qt-project.QtNetwork 0x0000000109e2066f 0x109d77000 + 693871 38 org.qt-project.QtNetwork 0x0000000109e36640 0x109d77000 + 783936 39 org.qt-project.QtWidgets 0x00000001091c1fca QApplicationPrivate::notify_helper(QObject*, QEvent*) + 266 40 org.qt-project.QtWidgets 0x00000001091c33f1 QApplication::notify(QObject*, QEvent*) + 497 41 org.qt-project.QtCore 0x000000010a0d1854 QCoreApplication::notifyInternal2(QObject*, QEvent*) + 212 42 org.qt-project.QtCore 0x000000010a1280b7 0x109ed9000 + 2420919 43 com.apple.CoreFoundation 0x00007fff3662fab5 __CFSocketPerformV0 + 942 44 com.apple.CoreFoundation 0x00007fff36604d52 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 45 com.apple.CoreFoundation 0x00007fff36604cf1 __CFRunLoopDoSource0 + 103 46 com.apple.CoreFoundation 0x00007fff36604b0b __CFRunLoopDoSources0 + 209 47 com.apple.CoreFoundation 0x00007fff3660383a __CFRunLoopRun + 927 48 com.apple.CoreFoundation 0x00007fff36602e3e CFRunLoopRunSpecific + 462 49 com.apple.HIToolbox 0x00007fff3522fabd RunCurrentEventLoopInMode + 292 50 com.apple.HIToolbox 0x00007fff3522f7d5 ReceiveNextEventCommon + 584 51 com.apple.HIToolbox 0x00007fff3522f579 _BlockUntilNextEventMatchingListInModeWithFilter + 64 52 com.apple.AppKit 0x00007fff33875039 _DPSNextEvent + 883 53 com.apple.AppKit 0x00007fff33873880 -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1352 54 com.apple.AppKit 0x00007fff3386558e -[NSApplication run] + 658 55 libqcocoa.dylib 0x000000010c5b664f 0x10c57d000 + 235087 56 org.qt-project.QtCore 0x000000010a0cd8ef QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) + 431 57 org.qt-project.QtCore 0x000000010a0d1e62 QCoreApplication::exec() + 130 58 org.qt-project.qtcreator 0x0000000108e720a5 main + 16949 59 libdyld.dylib 0x00007fff70671cc9 start + 1Thread 1:: com.apple.CFSocket.private 0 libsystem_kernel.dylib 0x00007fff707bb0fe __select + 10 1 com.apple.CoreFoundation 0x00007fff3662dc53 __CFSocketManager + 641 2 libsystem_pthread.dylib 0x00007fff70876109 _pthread_start + 148 3 libsystem_pthread.dylib 0x00007fff70871b8b thread_start + 15Thread 2:: QThread 0 libsystem_kernel.dylib 0x00007fff707b93d6 poll + 10 1 org.qt-project.QtCore 0x000000010a134040 qt_safe_poll(pollfd*, unsigned int, timespec const*) + 608 2 org.qt-project.QtCore 0x000000010a135841 QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 849 3 org.qt-project.QtCore 0x000000010a0cd8ef QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) + 431 4 org.qt-project.QtCore 0x0000000109efa843 QThread::exec() + 131 5 org.qt-project.QtCore 0x0000000109efb859 0x109ed9000 + 141401 6 libsystem_pthread.dylib 0x00007fff70876109 _pthread_start + 148 7 libsystem_pthread.dylib 0x00007fff70871b8b thread_start + 15Thread 3:: QThread 0 libsystem_kernel.dylib 0x00007fff707b93d6 poll + 10 1 org.qt-project.QtCore 0x000000010a134040 qt_safe_poll(pollfd*, unsigned int, timespec const*) + 608 2 org.qt-project.QtCore 0x000000010a135841 QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 849 3 org.qt-project.QtCore 0x000000010a0cd8ef QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) + 431 4 org.qt-project.QtCore 0x0000000109efa843 QThread::exec() + 131 5 org.qt-project.QtCore 0x0000000109efb859 0x109ed9000 + 141401 6 libsystem_pthread.dylib 0x00007fff70876109 _pthread_start + 148 7 libsystem_pthread.dylib 0x00007fff70871b8b thread_start + 15Thread 4:: com.apple.NSEventThread 0 libsystem_kernel.dylib 0x00007fff707b2dfa mach_msg_trap + 10 1 libsystem_kernel.dylib 0x00007fff707b3170 mach_msg + 60 2 com.apple.CoreFoundation 0x00007fff36604ef5 __CFRunLoopServiceMachPort + 247 3 com.apple.CoreFoundation 0x00007fff366039c2 __CFRunLoopRun + 1319 4 com.apple.CoreFoundation 0x00007fff36602e3e CFRunLoopRunSpecific + 462 5 com.apple.AppKit 0x00007fff33a16954 _NSEventThread + 132 6 libsystem_pthread.dylib 0x00007fff70876109 _pthread_start + 148 7 libsystem_pthread.dylib 0x00007fff70871b8b thread_start + 15Thread 5: 0 libsystem_pthread.dylib 0x00007fff70871b68 start_wqthread + 0Thread 6:: Thread (pooled) 0 libsystem_kernel.dylib 0x00007fff707b5882 __psynch_cvwait + 10 1 libsystem_pthread.dylib 0x00007fff70876425 _pthread_cond_wait + 698 2 org.qt-project.QtCore 0x0000000109f03d2f 0x109ed9000 + 175407 3 org.qt-project.QtCore 0x0000000109f039fe 0x109ed9000 + 174590 4 org.qt-project.QtCore 0x0000000109f0391d QWaitCondition::wait(QMutex*, QDeadlineTimer) + 93 5 org.qt-project.QtCore 0x0000000109efff0d 0x109ed9000 + 159501 6 org.qt-project.QtCore 0x0000000109efb859 0x109ed9000 + 141401 7 libsystem_pthread.dylib 0x00007fff70876109 _pthread_start + 148 8 libsystem_pthread.dylib 0x00007fff70871b8b thread_start + 15Thread 7:: Thread (pooled) 0 libsystem_kernel.dylib 0x00007fff707b5882 __psynch_cvwait + 10 1 libsystem_pthread.dylib 0x00007fff70876425 _pthread_cond_wait + 698 2 org.qt-project.QtCore 0x0000000109f03d2f 0x109ed9000 + 175407 3 org.qt-project.QtCore 0x0000000109f039fe 0x109ed9000 + 174590 4 org.qt-project.QtCore 0x0000000109f0391d QWaitCondition::wait(QMutex*, QDeadlineTimer) + 93 5 org.qt-project.QtCore 0x0000000109efff0d 0x109ed9000 + 159501 6 org.qt-project.QtCore 0x0000000109efb859 0x109ed9000 + 141401 7 libsystem_pthread.dylib 0x00007fff70876109 _pthread_start + 148 8 libsystem_pthread.dylib 0x00007fff70871b8b thread_start + 15Thread 8:: Thread (pooled) 0 libsystem_kernel.dylib 0x00007fff707b5882 __psynch_cvwait + 10 1 libsystem_pthread.dylib 0x00007fff70876425 _pthread_cond_wait + 698 2 org.qt-project.QtCore 0x0000000109f03d2f 0x109ed9000 + 175407 3 org.qt-project.QtCore 0x0000000109f039fe 0x109ed9000 + 174590 4 org.qt-project.QtCore 0x0000000109f0391d QWaitCondition::wait(QMutex*, QDeadlineTimer) + 93 5 org.qt-project.QtCore 0x0000000109efff0d 0x109ed9000 + 159501 6 org.qt-project.QtCore 0x0000000109efb859 0x109ed9000 + 141401 7 libsystem_pthread.dylib 0x00007fff70876109 _pthread_start + 148 8 libsystem_pthread.dylib 0x00007fff70871b8b thread_start + 15Thread 9: 0 libsystem_pthread.dylib 0x00007fff70871b68 start_wqthread + 0Thread 10: 0 libsystem_pthread.dylib 0x00007fff70871b68 start_wqthread + 0Thread 11: 0 libsystem_pthread.dylib 0x00007fff70871b68 start_wqthread + 0Thread 12: 0 libsystem_pthread.dylib 0x00007fff70871b68 start_wqthread + 0Thread 0 crashed with X86 Thread State (64-bit): rax: 0x0000000000000000 rbx: 0x00007fff6f4bc800 rcx: 0x0100000000000000 rdx: 0x033dffff8e51a749 rdi: 0x0000000000000000 rsi: 0x000060007c6716b0 rbp: 0x00007ffee6d97280 rsp: 0x00007ffee6d97280 r8: 0x00007fff36605a3c r9: 0x00007ffee6d97aa0 r10: 0x00007fff8e51a748 r11: 0x00007fff38c7365c r12: 0x0000600025d20840 r13: 0x000060001f3991a0 r14: 0x00006000020d6890 r15: 0x00006000020d68f0 rip: 0x000000010c59ecb4 rfl: 0x0000000000010246 cr2: 0x0000000000000028 Logical CPU: 0 Error Code: 0x00000004 (no mapping for user data read) Trap Number: 14
- is duplicated by
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QTCREATORBUG-24794 Qt Creator crash
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- Closed
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