Bug 360458

Application: kinfocenter (5.5.4)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-12-generic x86_64
Distribution: Ubuntu Xenial Xerus (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
When closing the systeminfo software

Configuration: Kubuntu 16.04 updated dayly on ASUS UX305CA

-- Backtrace:
Application: Centre d'informations de KDE (kinfocenter), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa0173e08c0 (LWP 10104))]

Thread 4 (Thread 0x7fa005e8b700 (LWP 10105)):
#0  0x00007fa0146599ed in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fa00e90ec62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fa00e9108d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fa0081d94a9 in QXcbEventReader::run (this=0x1576430) at qxcbconnection.cpp:1253
#4  0x00007fa014d4f7fe in QThreadPrivate::start (arg=0x1576430) at thread/qthread_unix.cpp:331
#5  0x00007fa011d4766a in start_thread (arg=0x7fa005e8b700) at pthread_create.c:333
#6  0x00007fa01466501d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f9ff8089700 (LWP 10108)):
#0  0x00007fa0146599ed in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fa01130831c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa01130842c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa014f86a6b in QEventDispatcherGlib::processEvents (this=0x7f9ff00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007fa014f2dd7a in QEventLoop::exec (this=this@entry=0x7f9ff8088ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fa014d4a854 in QThread::exec (this=this@entry=0x1c71750) at thread/qthread.cpp:503
#6  0x00007fa013e2bba5 in QQmlThreadPrivate::run (this=0x1c71750) at qml/ftw/qqmlthread.cpp:141
#7  0x00007fa014d4f7fe in QThreadPrivate::start (arg=0x1c71750) at thread/qthread_unix.cpp:331
#8  0x00007fa011d4766a in start_thread (arg=0x7f9ff8089700) at pthread_create.c:333
#9  0x00007fa01466501d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f9feeb20700 (LWP 10121)):
#0  0x00007fa01130793d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa01130824b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa01130842c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa014f86a6b in QEventDispatcherGlib::processEvents (this=0x7f9fe80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007fa014f2dd7a in QEventLoop::exec (this=this@entry=0x7f9feeb1fce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fa014d4a854 in QThread::exec (this=this@entry=0x19f1730) at thread/qthread.cpp:503
#6  0x00007fa013e2bba5 in QQmlThreadPrivate::run (this=0x19f1730) at qml/ftw/qqmlthread.cpp:141
#7  0x00007fa014d4f7fe in QThreadPrivate::start (arg=0x19f1730) at thread/qthread_unix.cpp:331
#8  0x00007fa011d4766a in start_thread (arg=0x7f9feeb20700) at pthread_create.c:333
#9  0x00007fa01466501d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fa0173e08c0 (LWP 10104)):
[KCrash Handler]
#6  0x00007fa014593227 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#7  0x00007fa014594e8a in __GI_abort () at abort.c:89
#8  0x00007fa014d3cfb1 in qt_message_fatal (context=..., message=<synthetic pointer>) at global/qlogging.cpp:1578
#9  QMessageLogger::fatal (this=this@entry=0x7ffe9e3032f0, msg=msg@entry=0x7fa015601400 "QPixmap: Must construct a QGuiApplication before a QPixmap") at global/qlogging.cpp:781
#10 0x00007fa015248b52 in qt_pixmap_thread_test () at image/qpixmap.cpp:68
#11 0x00007fa0152df32b in qt_pixmap_thread_test () at image/qpixmap.cpp:105
#12 QPixmap::QPixmap (this=0x38e93f8) at image/qpixmap.cpp:103
#13 0x00007fa01527d7ff in QCursorData::QCursorData (s=Qt::ArrowCursor, this=0x38e93e0) at kernel/qcursor.cpp:618
#14 QCursorData::initialize () at kernel/qcursor.cpp:649
#15 QCursor::QCursor (this=0x7ffe9e3033c0, c=...) at kernel/qcursor.cpp:560
#16 0x00007fa014102599 in QQuickItem::cursor (this=this@entry=0x1c25790) at items/qquickitem.cpp:6858
#17 0x00007fa014184cab in QQuickMouseArea::setCursorShape (this=0x1c25790, shape=Qt::IBeamCursor) at items/qquickmousearea.cpp:1256
#18 0x00007fa01424b5ec in QQuickMouseArea::qt_static_metacall (_o=_o@entry=0x1c25790, _c=_c@entry=QMetaObject::WriteProperty, _id=_id@entry=12, _a=_a@entry=0x7ffe9e3035b0) at .moc/moc_qquickmousearea_p.cpp:444
#19 0x00007fa01424bb0b in QQuickMouseArea::qt_metacall (this=0x1c25790, _c=QMetaObject::WriteProperty, _id=12, _a=0x7ffe9e3035b0) at .moc/moc_qquickmousearea_p.cpp:494
#20 0x00007fa013d8fb44 in QQmlVMEMetaObject::metaCall (this=0x1c25a30, c=QMetaObject::WriteProperty, _id=53, a=0x7ffe9e3035b0) at qml/qqmlvmemetaobject.cpp:971
#21 0x00007fa013da9dfd in QQmlPropertyPrivate::writeBinding (object=0x1c25790, core=..., context=0x1c24300, expression=expression@entry=0x1c25f30, result=..., isUndefined=isUndefined@entry=false, flags=...) at qml/qqmlproperty.cpp:1508
#22 0x00007fa013e180bf in QQmlBinding::update (this=0x1c25f10, flags=...) at qml/qqmlbinding.cpp:198
#23 0x00007fa013e184ee in QQmlBinding::update (this=<optimized out>) at qml/qqmlbinding_p.h:97
#24 QQmlBinding::expressionChanged (e=<optimized out>) at qml/qqmlbinding.cpp:260
#25 0x00007fa013df444e in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=a@entry=0x0) at qml/qqmlnotifier.cpp:94
#26 0x00007fa013d9701c in QQmlData::signalEmitted (object=0x1a9f740, index=18, a=0x0) at qml/qqmlengine.cpp:768
#27 0x00007fa014f5e870 in QMetaObject::activate (sender=sender@entry=0x1a9f740, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=15, argv=argv@entry=0x0) at kernel/qobject.cpp:3599
#28 0x00007fa014f5f7a7 in QMetaObject::activate (sender=sender@entry=0x1a9f740, m=m@entry=0x7fa014332e60 <QQuickItem::staticMetaObject>, local_signal_index=local_signal_index@entry=15, argv=argv@entry=0x0) at kernel/qobject.cpp:3578
#29 0x00007fa0140fc853 in QQuickItem::visibleChanged (this=this@entry=0x1a9f740) at .moc/moc_qquickitem.cpp:1068
#30 0x00007fa01410afbe in QQuickItemPrivate::setEffectiveVisibleRecur (this=0x1aa4610, newEffectiveVisible=newEffectiveVisible@entry=false) at items/qquickitem.cpp:5575
#31 0x00007fa01410aea4 in QQuickItemPrivate::setEffectiveVisibleRecur (this=0x1c24d30, newEffectiveVisible=newEffectiveVisible@entry=false) at items/qquickitem.cpp:5566
#32 0x00007fa01410aea4 in QQuickItemPrivate::setEffectiveVisibleRecur (this=this@entry=0x1c24550, newEffectiveVisible=<optimized out>) at items/qquickitem.cpp:5566
#33 0x00007fa01410b014 in QQuickItem::setVisible (this=<optimized out>, v=<optimized out>) at items/qquickitem.cpp:5474
#34 0x00007fa01410dd13 in QQuickItem::qt_static_metacall (_o=_o@entry=0x1c1e2c0, _c=_c@entry=QMetaObject::WriteProperty, _id=_id@entry=11, _a=_a@entry=0x7ffe9e305780) at .moc/moc_qquickitem.cpp:878
#35 0x00007fa01410e4db in QQuickItem::qt_metacall (this=0x1c1e2c0, _c=QMetaObject::WriteProperty, _id=11, _a=0x7ffe9e305780) at .moc/moc_qquickitem.cpp:946
#36 0x00007fa013d8fb44 in QQmlVMEMetaObject::metaCall (this=0x1c24750, c=QMetaObject::WriteProperty, _id=12, a=0x7ffe9e305780) at qml/qqmlvmemetaobject.cpp:971
#37 0x00007fa013d8fc47 in QAbstractDynamicMetaObject::metaCall (a=0x7ffe9e305780, _id=12, c=QMetaObject::WriteProperty, this=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/5.5.1/QtCore/private/qobject_p.h:421
#38 QQmlVMEMetaObject::metaCall (this=0x1c28010, c=QMetaObject::WriteProperty, _id=12, a=0x7ffe9e305780) at qml/qqmlvmemetaobject.cpp:969
#39 0x00007fa013da7d70 in QQmlPropertyPrivate::write (object=object@entry=0x1c1e2c0, property=..., value=..., context=context@entry=0x1c16eb0, flags=...) at qml/qqmlproperty.cpp:1313
#40 0x00007fa013da988b in QQmlPropertyPrivate::writeValueProperty (object=object@entry=0x1c1e2c0, core=..., value=..., context=context@entry=0x1c16eb0, flags=...) at qml/qqmlproperty.cpp:1237
#41 0x00007fa013daa2dc in QQmlPropertyPrivate::writeBinding (object=0x1c1e2c0, core=..., context=0x1c16eb0, expression=expression@entry=0x1c284b0, result=..., isUndefined=isUndefined@entry=false, flags=...) at qml/qqmlproperty.cpp:1597
#42 0x00007fa013e180bf in QQmlBinding::update (this=0x1c28490, flags=...) at qml/qqmlbinding.cpp:198
#43 0x00007fa013e184ee in QQmlBinding::update (this=<optimized out>) at qml/qqmlbinding_p.h:97
#44 QQmlBinding::expressionChanged (e=<optimized out>) at qml/qqmlbinding.cpp:260
#45 0x00007fa013df444e in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=a@entry=0x0) at qml/qqmlnotifier.cpp:94
#46 0x00007fa013d9701c in QQmlData::signalEmitted (object=0x1c17160, index=32, a=0x0) at qml/qqmlengine.cpp:768
#47 0x00007fa014f5e870 in QMetaObject::activate (sender=0x1c17160, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=argv@entry=0x0) at kernel/qobject.cpp:3599
#48 0x00007fa013d8eb15 in QQmlVMEMetaObject::activate (this=this@entry=0x1c17370, object=<optimized out>, index=<optimized out>, args=args@entry=0x0) at qml/qqmlvmemetaobject.cpp:1325
#49 0x00007fa013d9067e in QQmlVMEMetaObject::metaCall (this=0x1c17370, c=<optimized out>, _id=<optimized out>, a=<optimized out>) at qml/qqmlvmemetaobject.cpp:841
#50 0x00007fa013d8fc47 in QAbstractDynamicMetaObject::metaCall (a=0x7ffe9e307750, _id=44, c=QMetaObject::WriteProperty, this=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/5.5.1/QtCore/private/qobject_p.h:421
#51 QQmlVMEMetaObject::metaCall (this=0x1c29c10, c=QMetaObject::WriteProperty, _id=44, a=0x7ffe9e307750) at qml/qqmlvmemetaobject.cpp:969
#52 0x00007fa013d7454d in QV4::QObjectWrapper::setProperty (object=0x1c17160, ctx=0x7f9ff708a178, property=0x7f9ff015e708, value=...) at jsruntime/qv4qobjectwrapper.cpp:499
#53 0x00007fa013d74fbe in QV4::QObjectWrapper::setProperty (this=<optimized out>, ctx=<optimized out>, propertyIndex=<optimized out>, value=...) at jsruntime/qv4qobjectwrapper.cpp:665
#54 0x00007fa013d89715 in QV4::Runtime::setQmlQObjectProperty (engine=0x197b800, object=..., propertyIndex=<optimized out>, value=...) at jsruntime/qv4runtime.cpp:1410
#55 0x00007f9ff6c84817 in ?? ()
#56 0x0000000001c16eb0 in ?? ()
#57 0x000000000198b5b0 in ?? ()
#58 0x0003000000000000 in ?? ()
#59 0x0001000000000001 in ?? ()
#60 0x0000000001d07501 in ?? ()
#61 0x00007f9ff708a108 in ?? ()
#62 0x0000000000000001 in ?? ()
#63 0x00007f9ff708a0f8 in ?? ()
#64 0x00007f9ff708a100 in ?? ()
#65 0x0000000001c15fe0 in ?? ()
#66 0x000000000197b800 in ?? ()
#67 0x00007fa013d27f1a in QV4::SimpleScriptFunction::call (that=<optimized out>, callData=<optimized out>) at jsruntime/qv4functionobject.cpp:565
#68 0x00007fa013d87301 in QV4::Object::call (d=0x7f9ff708a098, this=<optimized out>) at jsruntime/qv4object_p.h:305
#69 QV4::Runtime::callActivationProperty (engine=0x197b800, nameIndex=<optimized out>, callData=0x7f9ff708a098) at jsruntime/qv4runtime.cpp:954
#70 0x00007f9ff6c83153 in ?? ()
#71 0x0000000000000000 in ?? ()

Possible duplicates by query: bug 355096, bug 353914, bug 353170, bug 353057, bug 352840.

Reported using DrKonqi