Details
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Bug
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Resolution: Fixed
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P1: Critical
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5.12, 5.14, 5.15.6, 5.15.5, 5.15
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Linux/X11,
macOS,
Windows
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0d8879323c234d06b82905d13bcc4ee193daeb61, f51231164e7074bfcd4deea31e82428b31483e53, 0118a2d6b6347a444fef2b80a170caa606b669d2 45c34bdda6 (qt/tqtc-qtdeclarative/5.15)
Description
The application crashes with the following stack trace.
1 QV4::QObjectWrapper::getProperty(QV4::ExecutionEngine *, QObject *, QQmlPropertyData *) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtQml.framework/Versions/5/QtQml 0x100e5adb0 2 None No value 0x107bd8680 3 QV4::QObjectWrapper::getQmlProperty(QV4::ExecutionEngine *, QQmlContextData *, QObject *, QV4::String *, QV4::QObjectWrapper::RevisionMode, bool *, QQmlPropertyData * *) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtQml.framework/Versions/5/QtQml 0x100e5bfa7 4 QV4::QQmlTypeWrapper::virtualGet(QV4::Managed const *, QV4::PropertyKey, QV4::Value const *, bool *) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtQml.framework/Versions/5/QtQml 0x100fb3851 5 QV4::Lookup::getterFallback(QV4::Lookup *, QV4::ExecutionEngine *, QV4::Value const&) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtQml.framework/Versions/5/QtQml 0x100dfbf11 6 QV4::Moth::VME::interpret(QV4::CppStackFrame *, QV4::ExecutionEngine *, const char *) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtQml.framework/Versions/5/QtQml 0x100e7a3d6 7 QV4::Moth::VME::exec(QV4::CppStackFrame *, QV4::ExecutionEngine *) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtQml.framework/Versions/5/QtQml 0x100e799f2 8 QV4::Function::call(QV4::Value const *, QV4::Value const *, int, QV4::ExecutionContext const *) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtQml.framework/Versions/5/QtQml 0x100e1fec5 9 QQmlJavaScriptExpression::evaluate(QV4::CallData *, bool *) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtQml.framework/Versions/5/QtQml 0x100fa40de 10 QQmlNonbindingBinding::doUpdate(QQmlJavaScriptExpression::DeleteWatcher const&, QFlags<QQmlPropertyData::WriteFlag>, QV4::Scope&) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtQml.framework/Versions/5/QtQml 0x100fac11e 11 QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtQml.framework/Versions/5/QtQml 0x100faa200 12 QQmlContextData::refreshExpressionsRecursive(QQmlJavaScriptExpression *) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtQml.framework/Versions/5/QtQml 0x100f57645 13 QQmlContextData::refreshExpressionsRecursive(QQmlJavaScriptExpression *) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtQml.framework/Versions/5/QtQml 0x100f57632 14 QQmlContextData::refreshExpressions() (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtQml.framework/Versions/5/QtQml 0x100f55ef9 15 QQmlEngine::retranslate() (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtQml.framework/Versions/5/QtQml 0x100f3c7b8 16 Translator::retranslate() translator.cpp 41 0x100005efc 17 Translator::qt_static_metacall(QObject *, QMetaObject::Call, int, void * *) moc_translator.cpp 88 0x1000068c6 18 Translator::qt_metacall(QMetaObject::Call, int, void * *) moc_translator.cpp 147 0x100006bd5 19 CallMethod(QQmlObjectOrGadget const&, int, int, int, int *, QV4::ExecutionEngine *, QV4::CallData *, QMetaObject::Call) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtQml.framework/Versions/5/QtQml 0x100e63595 20 CallPrecise(QQmlObjectOrGadget const&, QQmlPropertyData const&, QV4::ExecutionEngine *, QV4::CallData *, QMetaObject::Call) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtQml.framework/Versions/5/QtQml 0x100e60b62 21 QV4::QObjectMethod::callInternal(QV4::Value const *, QV4::Value const *, int) const (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtQml.framework/Versions/5/QtQml 0x100e604da 22 QV4::Moth::VME::interpret(QV4::CppStackFrame *, QV4::ExecutionEngine *, const char *) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtQml.framework/Versions/5/QtQml 0x100e7ac85 23 QV4::Moth::VME::exec(QV4::CppStackFrame *, QV4::ExecutionEngine *) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtQml.framework/Versions/5/QtQml 0x100e799f2 24 QV4::Function::call(QV4::Value const *, QV4::Value const *, int, QV4::ExecutionContext const *) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtQml.framework/Versions/5/QtQml 0x100e1fec5 25 QQmlJavaScriptExpression::evaluate(QV4::CallData *, bool *) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtQml.framework/Versions/5/QtQml 0x100fa40de 26 QQmlBoundSignalExpression::evaluate(void * *) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtQml.framework/Versions/5/QtQml 0x100f5a396 27 QQmlBoundSignal_callback(QQmlNotifierEndpoint *, void * *) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtQml.framework/Versions/5/QtQml 0x100f5ab6b 28 QQmlNotifier::emitNotify(QQmlNotifierEndpoint *, void * *) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtQml.framework/Versions/5/QtQml 0x100f893b5 29 void doActivate<false>(QObject *, int, void * *) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtCore.framework/Versions/5/QtCore 0x1015d3f08 30 QQmlTimer::event(QEvent *) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtQml.framework/Versions/5/QtQml 0x101003ae7 31 QCoreApplicationPrivate::notify_helper(QObject *, QEvent *) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtCore.framework/Versions/5/QtCore 0x1015a1138 32 QCoreApplication::notifyInternal2(QObject *, QEvent *) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtCore.framework/Versions/5/QtCore 0x1015a0d94 33 QCoreApplicationPrivate::sendPostedEvents(QObject *, int, QThreadData *) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtCore.framework/Versions/5/QtCore 0x1015a20d9 34 QCocoaEventDispatcherPrivate::processPostedEvents() (x86_64) /Users/Qt/5.15.0/clang_64/plugins/platforms/libqcocoa.dylib 0x10641fdf9 35 QCocoaEventDispatcherPrivate::postedEventsSourceCallback(void *) (x86_64) /Users/Qt/5.15.0/clang_64/plugins/platforms/libqcocoa.dylib 0x106420568 36 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ (x86_64h) /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation 0x7fff3bcd7de3 37 __CFRunLoopDoSource0 (x86_64h) /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation 0x7fff3bcd7d89 38 __CFRunLoopDoSources0 (x86_64h) /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation 0x7fff3bcbb74b 39 __CFRunLoopRun (x86_64h) /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation 0x7fff3bcbad15 40 CFRunLoopRunSpecific (x86_64h) /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation 0x7fff3bcba61e 41 RunCurrentEventLoopInMode (x86_64) /System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox 0x7fff3af191ab 42 ReceiveNextEventCommon (x86_64) /System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox 0x7fff3af18ee5 43 _BlockUntilNextEventMatchingListInModeWithFilter (x86_64) /System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox 0x7fff3af18c76 44 _DPSNextEvent (x86_64) /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit 0x7fff392b177d 45 -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] (x86_64) /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit 0x7fff392b046b 46 -[NSApplication run] (x86_64) /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit 0x7fff392aa588 47 QCocoaEventDispatcher::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (x86_64) /Users/Qt/5.15.0/clang_64/plugins/platforms/libqcocoa.dylib 0x10641f1cf 48 QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtCore.framework/Versions/5/QtCore 0x10159ce3f 49 QCoreApplication::exec() (x86_64) /Users/Qt/5.15.0/clang_64/lib/QtCore.framework/Versions/5/QtCore 0x1015a13a2 50 main main.cpp 20 0x1000054e1 51 start (x86_64) /usr/lib/system/libdyld.dylib 0x7fff67c363d5
How to reproduce :
1. Run the attached sample code (qtbu84196.zip).
2. Press "Push" button multiple times.
Some times, it happens very soon, sometimes after multiple times of click.
Attachments
Issue Links
- relates to
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- Closed
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| For Gerrit Dashboard: QTBUG-84196 | ||||||
|---|---|---|---|---|---|---|
| # | Subject | Branch | Project | Status | CR | V |
| 373078,8 | Add regression test for QQmlEngine::retranslate() crash | dev | qt/qtdeclarative | Status: MERGED | +2 | 0 |
| 380983,2 | Add regression test for QQmlEngine::retranslate() crash | 6.2 | qt/qtdeclarative | Status: MERGED | +2 | 0 |
| 383918,2 | QQuickItemViewTransitionAttached: Avoid dangling pointers | dev | qt/qtdeclarative | Status: MERGED | +2 | 0 |
| 383957,2 | QQuickItemViewTransitionAttached: Avoid dangling pointers | 6.2 | qt/qtdeclarative | Status: MERGED | +2 | 0 |
| 383989,5 | QQuickItemViewTransitionAttached: Avoid dangling pointers | tqtc/lts-5.15 | qt/tqtc-qtdeclarative | Status: MERGED | +2 | 0 |