Details
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Bug
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Resolution: Done
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P1: Critical
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6.5
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84483bff4f (qt/qtdeclarative/dev) 56a3cdff3a (qt/qtdeclarative/6.4) 9628b73f6c (qt/qtdeclarative/6.3) 9628b73f6c (qt/tqtc-qtdeclarative/6.3) 56a3cdff3a (qt/tqtc-qtdeclarative/6.4) 84483bff4f (qt/tqtc-qtdeclarative/dev), bd6489e5d (tqtc/lts-6.2)
Description
With https://codereview.qt-project.org/c/qt/qtdeclarative/+/429512/7 I get a crash when running this test:
16:46:43: Starting /home/mitch/dev/qt-dev-debug/qtdeclarative/tests/auto/quickcontrols2/controls/basic/tst_basic -input /home/mitch/dev/qt-dev/qtdeclarative/tests/auto/quickcontrols2/controls/data/tst_popup.qml Popup::test_dimmerComponentCreatedInCpp...
********* Start testing of tst_controls::Basic *********
Config: Using QtTest library 6.5.0, Qt 6.5.0 (x86_64-little_endian-lp64 shared (dynamic) debug build; by GCC 9.4.0), ubuntu 20.04
PASS : tst_controls::Basic::Popup::initTestCase()
AddressSanitizer:DEADLYSIGNAL
=================================================================
==47449==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7f2ff50d596d bp 0x7ffe747e7050 sp 0x7ffe747e6bf0 T0)
==47449==The signal is caused by a READ memory access.
==47449==Hint: address points to the zero page.
#0 0x7f2ff50d596c in QuickTestResult::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) /home/mitch/dev/qt-dev-debug/qtdeclarative/src/qmltest/QuickTest_autogen/include/moc_quicktestresult_p.cpp:769
#1 0x7f2ff50d77fe in QuickTestResult::qt_metacall(QMetaObject::Call, int, void**) /home/mitch/dev/qt-dev-debug/qtdeclarative/src/qmltest/QuickTest_autogen/include/moc_quicktestresult_p.cpp:908
#2 0x7f2fedba4bcc in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) /home/mitch/dev/qt-dev/qtbase/src/corelib/kernel/qmetaobject.cpp:292
#3 0x7f2ff0031fbf in QQmlObjectOrGadget::metacall(QMetaObject::Call, int, void**) const /home/mitch/dev/qt-dev/qtdeclarative/src/qml/qml/qqmlobjectorgadget.cpp:14
#4 0x7f2fefaf3ff1 in CallMethod /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper.cpp:1358
#5 0x7f2fefaf6c60 in CallPrecise /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper.cpp:1618
#6 0x7f2fefaff049 in operator() /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper.cpp:2325
#7 0x7f2fefaff310 in operator()<QV4::QObjectMethod::callInternal(const QV4::Value*, const QV4::Value*, int) const::<lambda()> > /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper.cpp:2303
#8 0x7f2fefaffd9c in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper.cpp:2325
#9 0x7f2fefafe759 in QV4::QObjectMethod::virtualCall(QV4::FunctionObject const*, QV4::Value const*, QV4::Value const*, int) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper.cpp:2262
#10 0x7f2fef873e4f in QV4::FunctionObject::call(QV4::Value const*, QV4::Value const*, int) const /home/mitch/dev/qt-dev-debug/qtbase/include/QtQml/6.5.0/QtQml/private/../../../../../../../qt-dev/qtdeclarative/src/qml/jsruntime/qv4functionobject_p.h:169
#11 0x7f2fefc4c8d1 in QV4::Moth::VME::interpret(QV4::JSTypesStackFrame*, QV4::ExecutionEngine*, char const*) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4vme_moth.cpp:860
#12 0x7f2fefc3e93d in QV4::Moth::VME::exec(QV4::JSTypesStackFrame*, QV4::ExecutionEngine*) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4vme_moth.cpp:542
#13 0x7f2fefa0a2cf in QV4::ArrowFunction::virtualCall(QV4::FunctionObject const*, QV4::Value const*, QV4::Value const*, int) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4functionobject.cpp:542
#14 0x7f2fef873e4f in QV4::FunctionObject::call(QV4::Value const*, QV4::Value const*, int) const /home/mitch/dev/qt-dev-debug/qtbase/include/QtQml/6.5.0/QtQml/private/../../../../../../../qt-dev/qtdeclarative/src/qml/jsruntime/qv4functionobject_p.h:169
#15 0x7f2fefb9742f in QV4::Runtime::CallQmlContextPropertyLookup::call(QV4::ExecutionEngine*, unsigned int, QV4::Value*, int) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4runtime.cpp:1398
#16 0x7f2fefc4ef0d in QV4::Moth::VME::interpret(QV4::JSTypesStackFrame*, QV4::ExecutionEngine*, char const*) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4vme_moth.cpp:890
#17 0x7f2fefc3e93d in QV4::Moth::VME::exec(QV4::JSTypesStackFrame*, QV4::ExecutionEngine*) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4vme_moth.cpp:542
#18 0x7f2fefa0a2cf in QV4::ArrowFunction::virtualCall(QV4::FunctionObject const*, QV4::Value const*, QV4::Value const*, int) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4functionobject.cpp:542
#19 0x7f2fef873e4f in QV4::FunctionObject::call(QV4::Value const*, QV4::Value const*, int) const /home/mitch/dev/qt-dev-debug/qtbase/include/QtQml/6.5.0/QtQml/private/../../../../../../../qt-dev/qtdeclarative/src/qml/jsruntime/qv4functionobject_p.h:169
#20 0x7f2fefb99212 in QV4::Runtime::CallElement::call(QV4::ExecutionEngine*, QV4::Value const&, QV4::Value const&, QV4::Value*, int) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4runtime.cpp:1509
#21 0x7f2fefc4d2b0 in QV4::Moth::VME::interpret(QV4::JSTypesStackFrame*, QV4::ExecutionEngine*, char const*) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4vme_moth.cpp:866
#22 0x7f2fefc3e93d in QV4::Moth::VME::exec(QV4::JSTypesStackFrame*, QV4::ExecutionEngine*) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4vme_moth.cpp:542
#23 0x7f2fefa0a2cf in QV4::ArrowFunction::virtualCall(QV4::FunctionObject const*, QV4::Value const*, QV4::Value const*, int) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4functionobject.cpp:542
#24 0x7f2fef873e4f in QV4::FunctionObject::call(QV4::Value const*, QV4::Value const*, int) const /home/mitch/dev/qt-dev-debug/qtbase/include/QtQml/6.5.0/QtQml/private/../../../../../../../qt-dev/qtdeclarative/src/qml/jsruntime/qv4functionobject_p.h:169
#25 0x7f2fefb9742f in QV4::Runtime::CallQmlContextPropertyLookup::call(QV4::ExecutionEngine*, unsigned int, QV4::Value*, int) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4runtime.cpp:1398
#26 0x7f2fefc4ef0d in QV4::Moth::VME::interpret(QV4::JSTypesStackFrame*, QV4::ExecutionEngine*, char const*) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4vme_moth.cpp:890
#27 0x7f2fefc3e93d in QV4::Moth::VME::exec(QV4::JSTypesStackFrame*, QV4::ExecutionEngine*) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4vme_moth.cpp:542
#28 0x7f2fefa0a2cf in QV4::ArrowFunction::virtualCall(QV4::FunctionObject const*, QV4::Value const*, QV4::Value const*, int) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4functionobject.cpp:542
#29 0x7f2fef873e4f in QV4::FunctionObject::call(QV4::Value const*, QV4::Value const*, int) const /home/mitch/dev/qt-dev-debug/qtbase/include/QtQml/6.5.0/QtQml/private/../../../../../../../qt-dev/qtdeclarative/src/qml/jsruntime/qv4functionobject_p.h:169
#30 0x7f2fefb9742f in QV4::Runtime::CallQmlContextPropertyLookup::call(QV4::ExecutionEngine*, unsigned int, QV4::Value*, int) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4runtime.cpp:1398
#31 0x7f2fefc4ef0d in QV4::Moth::VME::interpret(QV4::JSTypesStackFrame*, QV4::ExecutionEngine*, char const*) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4vme_moth.cpp:890
#32 0x7f2fefc3e93d in QV4::Moth::VME::exec(QV4::JSTypesStackFrame*, QV4::ExecutionEngine*) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4vme_moth.cpp:542
#33 0x7f2fefa0a2cf in QV4::ArrowFunction::virtualCall(QV4::FunctionObject const*, QV4::Value const*, QV4::Value const*, int) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4functionobject.cpp:542
#34 0x7f2fef873e4f in QV4::FunctionObject::call(QV4::Value const*, QV4::Value const*, int) const /home/mitch/dev/qt-dev-debug/qtbase/include/QtQml/6.5.0/QtQml/private/../../../../../../../qt-dev/qtdeclarative/src/qml/jsruntime/qv4functionobject_p.h:169
#35 0x7f2fefc4c8d1 in QV4::Moth::VME::interpret(QV4::JSTypesStackFrame*, QV4::ExecutionEngine*, char const*) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4vme_moth.cpp:860
#36 0x7f2fefc3e93d in QV4::Moth::VME::exec(QV4::JSTypesStackFrame*, QV4::ExecutionEngine*) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4vme_moth.cpp:542
#37 0x7f2fef9fdd84 in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext*) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4function.cpp:62
#38 0x7f2fef9fd669 in operator() /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4function.cpp:31
#39 0x7f2fefa0040a in convertAndCall<QV4::Function::call(QObject*, void**, const QMetaType*, int, QV4::ExecutionContext*)::<lambda(const QV4::Value*, const QV4::Value*, int)> > /home/mitch/dev/qt-dev-debug/qtbase/include/QtQml/6.5.0/QtQml/private/../../../../../../../qt-dev/qtdeclarative/src/qml/jsruntime/qv4jscall_p.h:197
#40 0x7f2fef9fd7bc in QV4::Function::call(QObject*, void**, QMetaType const*, int, QV4::ExecutionContext*) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/jsruntime/qv4function.cpp:28
#41 0x7f2feff31110 in QQmlJavaScriptExpression::evaluate(void**, QMetaType const*, int) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/qml/qqmljavascriptexpression.cpp:270
#42 0x7f2fefd8ed60 in QQmlBoundSignalExpression::evaluate(void**) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/qml/qqmlboundsignal.cpp:199
#43 0x7f2fefd8f900 in QQmlBoundSignal_callback(QQmlNotifierEndpoint*, void**) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/qml/qqmlboundsignal.cpp:314
#44 0x7f2feffe7584 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/qml/qqmlnotifier.cpp:70
#45 0x7f2fefe24bee in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/qml/qqmlengine.cpp:344
#46 0x7f2fedcc446e in void doActivate<false>(QObject*, int, void**) /home/mitch/dev/qt-dev/qtbase/src/corelib/kernel/qobject.cpp:3864
#47 0x7f2fedcb023e in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) /home/mitch/dev/qt-dev/qtbase/src/corelib/kernel/qobject.cpp:4032
#48 0x7f2ff0411090 in QQmlTimer::triggered() /home/mitch/dev/qt-dev-debug/qtdeclarative/src/qml/Qml_autogen/include/moc_qqmltimer_p.cpp:361
#49 0x7f2ff040fb03 in QQmlTimer::ticked() /home/mitch/dev/qt-dev/qtdeclarative/src/qml/types/qqmltimer.cpp:285
#50 0x7f2ff040fbe0 in QQmlTimer::event(QEvent*) /home/mitch/dev/qt-dev/qtdeclarative/src/qml/types/qqmltimer.cpp:297
#51 0x7f2fedb6c8d9 in QCoreApplicationPrivate::notify_helper(QObject*, QEvent*) /home/mitch/dev/qt-dev/qtbase/src/corelib/kernel/qcoreapplication.cpp:1193
#52 0x7f2fedb6c02e in doNotify /home/mitch/dev/qt-dev/qtbase/src/corelib/kernel/qcoreapplication.cpp:1122
#53 0x7f2fedb6bed9 in QCoreApplication::notify(QObject*, QEvent*) /home/mitch/dev/qt-dev/qtbase/src/corelib/kernel/qcoreapplication.cpp:1105
#54 0x7f2ff12a5e84 in QGuiApplication::notify(QObject*, QEvent*) /home/mitch/dev/qt-dev/qtbase/src/gui/kernel/qguiapplication.cpp:1928
#55 0x7f2fedb6bcc5 in QCoreApplication::notifyInternal2(QObject*, QEvent*) /home/mitch/dev/qt-dev/qtbase/src/corelib/kernel/qcoreapplication.cpp:1026
#56 0x7f2fedb6d530 in QCoreApplication::sendEvent(QObject*, QEvent*) /home/mitch/dev/qt-dev/qtbase/src/corelib/kernel/qcoreapplication.cpp:1442
#57 0x7f2fedb6fc0d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) /home/mitch/dev/qt-dev/qtbase/src/corelib/kernel/qcoreapplication.cpp:1804
#58 0x7f2fedb6e781 in QCoreApplication::sendPostedEvents(QObject*, int) /home/mitch/dev/qt-dev/qtbase/src/corelib/kernel/qcoreapplication.cpp:1663
#59 0x7f2fee51347b in postEventSourceDispatch /home/mitch/dev/qt-dev/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:243
#60 0x7f2fec4e817c in g_main_context_dispatch (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x5217c)
#61 0x7f2fec4e83ff (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x523ff)
#62 0x7f2fec4e84a2 in g_main_context_iteration (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x524a2)
#63 0x7f2fee514a68 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) /home/mitch/dev/qt-dev/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:393
#64 0x7f2fe622f6d0 in QXcbGlibEventDispatcher::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) /home/mitch/dev/qt-dev/qtbase/src/plugins/platforms/xcb/qxcbeventdispatcher.cpp:96
#65 0x7f2fedb99b14 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) /home/mitch/dev/qt-dev/qtbase/src/corelib/kernel/qeventloop.cpp:100
#66 0x7f2fedb9a515 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) /home/mitch/dev/qt-dev/qtbase/src/corelib/kernel/qeventloop.cpp:182
#67 0x7f2ff507e462 in quick_test_main_with_setup(int, char**, char const*, char const*, QObject*) /home/mitch/dev/qt-dev/qtdeclarative/src/qmltest/quicktest.cpp:650
#68 0x7f2ff5078b98 in quick_test_main(int, char**, char const*, char const*) /home/mitch/dev/qt-dev/qtdeclarative/src/qmltest/quicktest.cpp:400
#69 0x5652a3bdf180 in main /home/mitch/dev/qt-dev/qtdeclarative/tests/auto/quickcontrols2/controls/basic/tst_basic.cpp:12
#70 0x7f2fed258082 in __libc_start_main ../csu/libc-start.c:308
#71 0x5652a3bdc5cd in _start (/home/mitch/dev/qt-dev-debug/qtdeclarative/tests/auto/quickcontrols2/controls/basic/tst_basic+0x55cd)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /home/mitch/dev/qt-dev-debug/qtdeclarative/src/qmltest/QuickTest_autogen/include/moc_quicktestresult_p.cpp:769 in QuickTestResult::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)
==47449==ABORTING
16:46:49: /home/mitch/dev/qt-dev-debug/qtdeclarative/tests/auto/quickcontrols2/controls/basic/tst_basic exited with code 1