Application: kinfocenter (5.4.1)

Qt Version: 5.5.0
Operating System: Linux 4.1.6-201.fc22.x86_64 x86_64
Distribution: "Fedora release 22 (Twenty Two)"

-- Information about the crash:
When I open kinfocenter, select "energyinformation" tab and close the app, it crashes every time.

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".
[Current thread is 1 (Thread 0x7f011f15c900 (LWP 8242))]

Thread 5 (Thread 0x7f00ff569700 (LWP 8243)):
#0  0x00007f01178192fd in poll () at /lib64/libc.so.6
#1  0x00007f0113e5c182 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007f0113e5dc77 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f01016f8999 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007f011842554e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f0115010555 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f0117824b9d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f00f7fff700 (LWP 8244)):
#0  0x00007f0115015540 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f00fc58c494 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007f00fc58c4d9 in  () at /lib64/libQt5Script.so.5
#3  0x00007f0115010555 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f0117824b9d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f0075aef700 (LWP 8249)):
#0  0x00007f011313bec9 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f01130f5ea4 in g_main_context_release () at /lib64/libglib-2.0.so.0
#2  0x00007f01130f6d76 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f01130f6ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f011865cdab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f0118603daa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f01184205a4 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f0116bf6245 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f011842554e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f0115010555 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f0117824b9d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f006d0e0700 (LWP 8280)):
#0  0x00007f011313bec9 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f01130f6cc0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f01130f6ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f011865cdab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f0118603daa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f01184205a4 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f0116bf6245 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f011842554e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f0115010555 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f0117824b9d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f011f15c900 (LWP 8242)):
[KCrash Handler]
#5  0x00007f01177569c8 in raise () at /lib64/libc.so.6
#6  0x00007f011775865a in abort () at /lib64/libc.so.6
#7  0x00007f0118413af1 in  () at /lib64/libQt5Core.so.5
#8  0x00007f01190e8542 in  () at /lib64/libQt5Gui.so.5
#9  0x00007f011917e56b in QPixmap::QPixmap() () at /lib64/libQt5Gui.so.5
#10 0x00007f011911ca8f in QCursor::QCursor(QCursor const&) () at /lib64/libQt5Gui.so.5
#11 0x00007f01170c8199 in QQuickItem::cursor() const () at /lib64/libQt5Quick.so.5
#12 0x00007f0117149feb in QQuickMouseArea::setCursorShape(Qt::CursorShape) () at /lib64/libQt5Quick.so.5
#13 0x00007f0117210adb in QQuickMouseArea::qt_metacall(QMetaObject::Call, int, void**) () at /lib64/libQt5Quick.so.5
#14 0x00007f0116b5a5a4 in QQmlVMEMetaObject::metaCall(QMetaObject::Call, int, void**) () at /lib64/libQt5Qml.so.5
#15 0x00007f0116b7480d in QQmlPropertyPrivate::writeBinding(QObject*, QQmlPropertyData const&, QQmlContextData*, QQmlJavaScriptExpression*, QV4::Value const&, bool, QFlags<QQmlPropertyPrivate::WriteFlag>) () at /lib64/libQt5Qml.so.5
#16 0x00007f0116be282f in QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) () at /lib64/libQt5Qml.so.5
#17 0x00007f0116be2c5e in QQmlBinding::expressionChanged(QQmlJavaScriptExpression*) () at /lib64/libQt5Qml.so.5
#18 0x00007f0116bbec57 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /lib64/libQt5Qml.so.5
#19 0x00007f0116b61a0c in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /lib64/libQt5Qml.so.5
#20 0x00007f0118634a60 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#21 0x00007f01170d01fe in QQuickItemPrivate::setEffectiveVisibleRecur(bool) () at /lib64/libQt5Quick.so.5
#22 0x00007f01170d00e4 in QQuickItemPrivate::setEffectiveVisibleRecur(bool) () at /lib64/libQt5Quick.so.5
#23 0x00007f01170d00e4 in QQuickItemPrivate::setEffectiveVisibleRecur(bool) () at /lib64/libQt5Quick.so.5
#24 0x00007f01170d0254 in QQuickItem::setVisible(bool) () at /lib64/libQt5Quick.so.5
#25 0x00007f01170d2f53 in QQuickItem::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libQt5Quick.so.5
#26 0x00007f01170d371b in QQuickItem::qt_metacall(QMetaObject::Call, int, void**) () at /lib64/libQt5Quick.so.5
#27 0x00007f0116b5a5a4 in QQmlVMEMetaObject::metaCall(QMetaObject::Call, int, void**) () at /lib64/libQt5Qml.so.5
#28 0x00007f0116b5a6a7 in QQmlVMEMetaObject::metaCall(QMetaObject::Call, int, void**) () at /lib64/libQt5Qml.so.5
#29 0x00007f0116b72780 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyPrivate::WriteFlag>) () at /lib64/libQt5Qml.so.5
#30 0x00007f0116b7429b in QQmlPropertyPrivate::writeValueProperty(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyPrivate::WriteFlag>) () at /lib64/libQt5Qml.so.5
#31 0x00007f0116b74cec in QQmlPropertyPrivate::writeBinding(QObject*, QQmlPropertyData const&, QQmlContextData*, QQmlJavaScriptExpression*, QV4::Value const&, bool, QFlags<QQmlPropertyPrivate::WriteFlag>) () at /lib64/libQt5Qml.so.5
#32 0x00007f0116be282f in QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) () at /lib64/libQt5Qml.so.5
#33 0x00007f0116be2c5e in QQmlBinding::expressionChanged(QQmlJavaScriptExpression*) () at /lib64/libQt5Qml.so.5
#34 0x00007f0116bbec57 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /lib64/libQt5Qml.so.5
#35 0x00007f0116bbec1e in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /lib64/libQt5Qml.so.5
#36 0x00007f0116b61a0c in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /lib64/libQt5Qml.so.5
#37 0x00007f0118634a60 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#38 0x00007f0116b5b0de in QQmlVMEMetaObject::metaCall(QMetaObject::Call, int, void**) () at /lib64/libQt5Qml.so.5
#39 0x00007f0116b5a6a7 in QQmlVMEMetaObject::metaCall(QMetaObject::Call, int, void**) () at /lib64/libQt5Qml.so.5
#40 0x00007f0116b3804d in QV4::QObjectWrapper::setProperty(QObject*, QV4::ExecutionContext*, QQmlPropertyData*, QV4::Value const&) () at /lib64/libQt5Qml.so.5
#41 0x00007f0116b4d155 in QV4::Runtime::setQmlQObjectProperty(QV4::ExecutionEngine*, QV4::Value const&, int, QV4::Value const&) () at /lib64/libQt5Qml.so.5
#42 0x00007f00741074d7 in  ()
#43 0x00000000027deea0 in  ()
#44 0x00000000028741f0 in  ()
#45 0x0003000000000000 in  ()
#46 0x0001000000000001 in  ()
#47 0x0000000000000001 in  ()
#48 0x00007f0074af00f8 in  ()
#49 0x00007f00700620e0 in  ()
#50 0x00007f0074af00f8 in  ()
#51 0x00007f0074af0100 in  ()
#52 0x00000000027ddfd0 in  ()
#53 0x0000000002787010 in  ()
#54 0x00007f0116aeb97a in QV4::SimpleScriptFunction::call(QV4::Managed*, QV4::CallData*) () at /lib64/libQt5Qml.so.5
#55 0x00007f0116b4ad41 in QV4::Runtime::callActivationProperty(QV4::ExecutionEngine*, int, QV4::CallData*) () at /lib64/libQt5Qml.so.5
#56 0x00007f0074107d93 in  ()
#57 0x00007f0074af00e8 in  ()
#58 0x00007f0074af00e8 in  ()
#59 0x0000000002787010 in  ()
#60 0x0000000002787010 in  ()
#61 0x0000000000000000 in  ()

Reported using DrKonqi