Bug 349338

Application: kinfocenter (5.3.1)

Qt Version: 5.4.2
Operating System: Linux 4.0.4-303.fc22.x86_64 x86_64
Distribution: "Fedora release 22 (Twenty Two)"

-- Information about the crash:
Open KInfoCenter, Select Energy Information and then close.

The crash can be reproduced every time.

-- Backtrace:
Application: KDE Info Center (kinfocenter), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
81	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f5a2800b900 (LWP 24806))]

Thread 3 (Thread 0x7f5a08cd3700 (LWP 24807)):
#0  0x00007f5a206f366d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f5a1cd4e182 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007f5a1cd4fd07 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f5a0a81a9b9 in QXcbEventReader::run() () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#4  0x00007f5a212fde3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f5a1df0a555 in start_thread (arg=0x7f5a08cd3700) at pthread_create.c:333
#6  0x00007f5a206fef3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f59fecb1700 (LWP 24819)):
#0  0x00007f5a206f366d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f5a1bfe8dbc in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f5a1bfe8ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f5a21534b8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f5a214daeba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f5a212f8f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f5a1fad8955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f5a212fde3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f5a1df0a555 in start_thread (arg=0x7f59fecb1700) at pthread_create.c:333
#9  0x00007f5a206fef3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f5a2800b900 (LWP 24806)):
[KCrash Handler]
#5  0x00007f5a20631a98 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#6  0x00007f5a2063372a in __GI_abort () at abort.c:89
#7  0x00007f5a212eb808 in  () at /lib64/libQt5Core.so.5
#8  0x00007f5a21fa6452 in  () at /lib64/libQt5Gui.so.5
#9  0x00007f5a2203373b in QPixmap::QPixmap() () at /lib64/libQt5Gui.so.5
#10 0x00007f5a21fd47df in QCursor::QCursor(QCursor const&) () at /lib64/libQt5Gui.so.5
#11 0x00007f5a1ffa4539 in QQuickItem::cursor() const () at /lib64/libQt5Quick.so.5
#12 0x00007f5a20029deb in QQuickMouseArea::setCursorShape(Qt::CursorShape) () at /lib64/libQt5Quick.so.5
#13 0x00007f5a200ec128 in QQuickMouseArea::qt_metacall(QMetaObject::Call, int, void**) () at /lib64/libQt5Quick.so.5
#14 0x00007f5a1fa3b744 in QQmlVMEMetaObject::metaCall(QMetaObject::Call, int, void**) () at /lib64/libQt5Qml.so.5
#15 0x00007f5a1fa56ef5 in QQmlPropertyPrivate::writeBinding(QObject*, QQmlPropertyData const&, QQmlContextData*, QQmlJavaScriptExpression*, QV4::ValueRef, bool, QFlags<QQmlPropertyPrivate::WriteFlag>) () at /lib64/libQt5Qml.so.5
#16 0x00007f5a1fac840c in QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) () at /lib64/libQt5Qml.so.5
#17 0x00007f5a1fac8b6e in QQmlBinding::expressionChanged(QQmlJavaScriptExpression*) () at /lib64/libQt5Qml.so.5
#18 0x00007f5a1faa2f57 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /lib64/libQt5Qml.so.5
#19 0x00007f5a1fa42b7c in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /lib64/libQt5Qml.so.5
#20 0x00007f5a2150d980 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#21 0x00007f5a1ffad05e in QQuickItemPrivate::setEffectiveVisibleRecur(bool) () at /lib64/libQt5Quick.so.5
#22 0x00007f5a1ffacf44 in QQuickItemPrivate::setEffectiveVisibleRecur(bool) () at /lib64/libQt5Quick.so.5
#23 0x00007f5a1ffacf44 in QQuickItemPrivate::setEffectiveVisibleRecur(bool) () at /lib64/libQt5Quick.so.5
#24 0x00007f5a1ffad0b4 in QQuickItem::setVisible(bool) () at /lib64/libQt5Quick.so.5
#25 0x00007f5a1ffaf024 in QQuickItem::qt_metacall(QMetaObject::Call, int, void**) () at /lib64/libQt5Quick.so.5
#26 0x00007f5a1fa3b744 in QQmlVMEMetaObject::metaCall(QMetaObject::Call, int, void**) () at /lib64/libQt5Qml.so.5
#27 0x00007f5a1fa3b847 in QQmlVMEMetaObject::metaCall(QMetaObject::Call, int, void**) () at /lib64/libQt5Qml.so.5
#28 0x00007f5a1fa54ff1 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyPrivate::WriteFlag>) () at /lib64/libQt5Qml.so.5
#29 0x00007f5a1fa5695b in QQmlPropertyPrivate::writeValueProperty(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyPrivate::WriteFlag>) () at /lib64/libQt5Qml.so.5
#30 0x00007f5a1fa57462 in QQmlPropertyPrivate::writeBinding(QObject*, QQmlPropertyData const&, QQmlContextData*, QQmlJavaScriptExpression*, QV4::ValueRef, bool, QFlags<QQmlPropertyPrivate::WriteFlag>) () at /lib64/libQt5Qml.so.5
#31 0x00007f5a1fac840c in QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) () at /lib64/libQt5Qml.so.5
#32 0x00007f5a1fac8b6e in QQmlBinding::expressionChanged(QQmlJavaScriptExpression*) () at /lib64/libQt5Qml.so.5
#33 0x00007f5a1faa2f57 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /lib64/libQt5Qml.so.5
#34 0x00007f5a1faa2f1e in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /lib64/libQt5Qml.so.5
#35 0x00007f5a1fa42b7c in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /lib64/libQt5Qml.so.5
#36 0x00007f5a2150d980 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#37 0x00007f5a1fa3c31d in QQmlVMEMetaObject::metaCall(QMetaObject::Call, int, void**) () at /lib64/libQt5Qml.so.5
#38 0x00007f5a1fa3b847 in QQmlVMEMetaObject::metaCall(QMetaObject::Call, int, void**) () at /lib64/libQt5Qml.so.5
#39 0x00007f5a1fa1eb8d in QV4::QObjectWrapper::setProperty(QObject*, QV4::ExecutionContext*, QQmlPropertyData*, QV4::ValueRef) () at /lib64/libQt5Qml.so.5
#40 0x00007f5a1fa2adae in QV4::Runtime::setQmlQObjectProperty(QV4::ExecutionContext*, QV4::ValueRef, int, QV4::ValueRef) () at /lib64/libQt5Qml.so.5
#41 0x00007f59fd2c5cf1 in  ()
#42 0x00007f59fdcb10d8 in  ()
#43 0x00007f5a1facbaf0 in QV4::QmlContextWrapper::get(QV4::Managed*, QV4::String*, bool*) () at /lib64/libQt5Qml.so.5
#44 0x00007ffe20084b00 in  ()
#45 0x00007f59fdc231c0 in  ()
#46 0x0000000000000000 in  ()

Reported using DrKonqi