Bug 353170

Application: kinfocenter (5.4.1)
 (Compiled from sources)
Qt Version: 5.5.0
Operating System: Linux 4.1.8-geek x86_64
Distribution (Platform): Gentoo Packages

-- Information about the crash:
- What I was doing when the application crashed:

Hit close button on kinfocenter.

I have browsed through the data shown there and have seen almost everything but PCI info.

-- Backtrace:
Application: KDE Info Center (kinfocenter), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f81636fe740 (LWP 9466))]

Thread 3 (Thread 0x7f81614fe700 (LWP 9467)):
#0  0x00007f816f432e8d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f81696999d2 in poll (__timeout=-1, __nfds=1, __fds=0x7f81614fdd80) at /usr/include/bits/poll2.h:46
#2  _xcb_conn_wait (c=c@entry=0xe66fc0, cond=cond@entry=0xe67000, vector=vector@entry=0x0, count=count@entry=0x0) at /home/portage/x11-libs/libxcb-1.11-r1/work/libxcb-1.11/src/xcb_conn.c:459
#3  0x00007f816969b567 in xcb_wait_for_event (c=0xe66fc0) at /home/portage/x11-libs/libxcb-1.11-r1/work/libxcb-1.11/src/xcb_in.c:623
#4  0x00007f816323f599 in QXcbEventReader::run (this=0xe65a60) at qxcbconnection.cpp:1197
#5  0x00007f816fb0f952 in QThreadPrivate::start (arg=0xe65a60) at thread/qthread_unix.cpp:331
#6  0x00007f816cfd8314 in start_thread (arg=0x7f81614fe700) at pthread_create.c:333
#7  0x00007f816f43bd1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f81574b5700 (LWP 9558)):
#0  0x00007f816f432e8d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f816c57963c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f8150003070, timeout=<optimized out>, context=0x7f8150000990) at /home/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:4103
#2  g_main_context_iterate (context=context@entry=0x7f8150000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /home/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3803
#3  0x00007f816c57974c in g_main_context_iteration (context=0x7f8150000990, may_block=may_block@entry=1) at /home/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3869
#4  0x00007f816fd041fb in QEventDispatcherGlib::processEvents (this=0x7f81500008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f816fcb5fda in QEventLoop::exec (this=this@entry=0x7f81574b4e60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f816fb0b334 in QThread::exec (this=this@entry=0x15e2630) at thread/qthread.cpp:503
#7  0x00007f816ec22fb5 in QQmlThreadPrivate::run (this=0x15e2630) at qml/ftw/qqmlthread.cpp:141
#8  0x00007f816fb0f952 in QThreadPrivate::start (arg=0x15e2630) at thread/qthread_unix.cpp:331
#9  0x00007f816cfd8314 in start_thread (arg=0x7f81574b5700) at pthread_create.c:333
#10 0x00007f816f43bd1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f81636fe740 (LWP 9466)):
[KCrash Handler]
#6  0x00007f816f387438 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#7  0x00007f816f38880a in __GI_abort () at abort.c:89
#8  0x00007f816faffda9 in qt_message_fatal (context=..., message=<synthetic pointer>) at global/qlogging.cpp:1575
#9  QMessageLogger::fatal (this=this@entry=0x7ffef7c493f0, msg=msg@entry=0x7f81702e8ba0 "QPixmap: Must construct a QGuiApplication before a QPixmap") at global/qlogging.cpp:777
#10 0x00007f817003a131 in qt_pixmap_thread_test () at image/qpixmap.cpp:68
#11 0x00007f817003a254 in QPixmap::QPixmap (this=0x36ef558) at image/qpixmap.cpp:103
#12 0x00007f816ffe631f in QCursorData (s=Qt::ArrowCursor, this=0x36ef540) at kernel/qcursor.cpp:618
#13 QCursorData::initialize () at kernel/qcursor.cpp:649
#14 0x00007f816ffe66eb in initialize () at kernel/qcursor.cpp:559
#15 QCursor::QCursor (this=0x7ffef7c49490, c=...) at kernel/qcursor.cpp:560
#16 0x00007f816eef7719 in QQuickItem::cursor (this=this@entry=0x1b98340) at items/qquickitem.cpp:6770
#17 0x00007f816ef79e2b in QQuickMouseArea::setCursorShape (this=0x1b98340, shape=Qt::IBeamCursor) at items/qquickmousearea.cpp:1256
#18 0x00007f816f03fd8c in QQuickMouseArea::qt_static_metacall (_o=_o@entry=0x1b98340, _c=_c@entry=QMetaObject::WriteProperty, _id=_id@entry=12, _a=_a@entry=0x7ffef7c496c0) at .moc/moc_qquickmousearea_p.cpp:444
#19 0x00007f816f0402ab in QQuickMouseArea::qt_metacall (this=0x1b98340, _c=QMetaObject::WriteProperty, _id=12, _a=0x7ffef7c496c0) at .moc/moc_qquickmousearea_p.cpp:494
#20 0x00007f816eb86862 in QQmlVMEMetaObject::metaCall (this=0x1b985e0, c=QMetaObject::WriteProperty, _id=53, a=0x7ffef7c496c0) at qml/qqmlvmemetaobject.cpp:971
#21 0x00007f816eba0ebe in QQmlPropertyPrivate::writeBinding (object=0x1b98340, core=..., context=0x1b96de0, expression=expression@entry=0x1b98ae0, result=..., isUndefined=isUndefined@entry=false, flags=...) at qml/qqmlproperty.cpp:1508
#22 0x00007f816ec0f3ff in QQmlBinding::update (this=0x1b98ac0, flags=...) at qml/qqmlbinding.cpp:198
#23 0x00007f816ec0f82e in update (this=<optimized out>) at qml/qqmlbinding_p.h:97
#24 QQmlBinding::expressionChanged (e=<optimized out>) at qml/qqmlbinding.cpp:260
#25 0x00007f816ebeba47 in QQmlNotifier::emitNotify (endpoint=0x1c66af8, a=a@entry=0x0) at qml/qqmlnotifier.cpp:73
#26 0x00007f816eb8decc in QQmlData::signalEmitted (object=0x1d3c1a0, index=18, a=0x0) at qml/qqmlengine.cpp:751
#27 0x00007f816fcde91f in QMetaObject::activate (sender=sender@entry=0x1d3c1a0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=15, argv=argv@entry=0x0) at kernel/qobject.cpp:3604
#28 0x00007f816fcdf827 in QMetaObject::activate (sender=sender@entry=0x1d3c1a0, m=m@entry=0x7f816f12b980 <QQuickItem::staticMetaObject>, local_signal_index=local_signal_index@entry=15, argv=argv@entry=0x0) at kernel/qobject.cpp:3583
#29 0x00007f816eef1923 in QQuickItem::visibleChanged (this=this@entry=0x1d3c1a0) at .moc/moc_qquickitem.cpp:1068
#30 0x00007f816eeff79e in QQuickItemPrivate::setEffectiveVisibleRecur (this=0x1d40f70, newEffectiveVisible=newEffectiveVisible@entry=false) at items/qquickitem.cpp:5487
#31 0x00007f816eeff684 in QQuickItemPrivate::setEffectiveVisibleRecur (this=0x1b97870, newEffectiveVisible=newEffectiveVisible@entry=false) at items/qquickitem.cpp:5478
#32 0x00007f816eeff684 in QQuickItemPrivate::setEffectiveVisibleRecur (this=this@entry=0x1b97060, newEffectiveVisible=<optimized out>) at items/qquickitem.cpp:5478
#33 0x00007f816eeff7f4 in QQuickItem::setVisible (this=<optimized out>, v=<optimized out>) at items/qquickitem.cpp:5386
#34 0x00007f816ef024ab in QQuickItem::qt_static_metacall (_o=_o@entry=0x1b97030, _c=_c@entry=QMetaObject::WriteProperty, _id=_id@entry=11, _a=_a@entry=0x7ffef7c4a160) at .moc/moc_qquickitem.cpp:878
#35 0x00007f816ef02c4b in QQuickItem::qt_metacall (this=0x1b97030, _c=QMetaObject::WriteProperty, _id=11, _a=0x7ffef7c4a160) at .moc/moc_qquickitem.cpp:946
#36 0x00007f816eb86862 in QQmlVMEMetaObject::metaCall (this=0x1b97260, c=QMetaObject::WriteProperty, _id=12, a=0x7ffef7c4a160) at qml/qqmlvmemetaobject.cpp:971
#37 0x00007f816eb8696f in metaCall (a=0x7ffef7c4a160, _id=12, c=QMetaObject::WriteProperty, this=<optimized out>) at /usr/include/qt5/QtCore/5.5.0/QtCore/private/qobject_p.h:421
#38 QQmlVMEMetaObject::metaCall (this=0x1b9aa10, c=QMetaObject::WriteProperty, _id=12, a=0x7ffef7c4a160) at qml/qqmlvmemetaobject.cpp:969
#39 0x00007f816eb9ee90 in QQmlPropertyPrivate::write (object=object@entry=0x1b97030, property=..., value=..., context=context@entry=0x1b89c90, flags=...) at qml/qqmlproperty.cpp:1313
#40 0x00007f816eba094b in QQmlPropertyPrivate::writeValueProperty (object=object@entry=0x1b97030, core=..., value=..., context=context@entry=0x1b89c90, flags=...) at qml/qqmlproperty.cpp:1237
#41 0x00007f816eba1389 in QQmlPropertyPrivate::writeBinding (object=0x1b97030, core=..., context=0x1b89c90, expression=expression@entry=0x1b9af50, result=..., isUndefined=isUndefined@entry=false, flags=...) at qml/qqmlproperty.cpp:1597
#42 0x00007f816ec0f3ff in QQmlBinding::update (this=0x1b9af30, flags=...) at qml/qqmlbinding.cpp:198
#43 0x00007f816ec0f82e in update (this=<optimized out>) at qml/qqmlbinding_p.h:97
#44 QQmlBinding::expressionChanged (e=<optimized out>) at qml/qqmlbinding.cpp:260
#45 0x00007f816ebeba47 in QQmlNotifier::emitNotify (endpoint=0x1c65c18, a=a@entry=0x0) at qml/qqmlnotifier.cpp:73
#46 0x00007f816ebeba0e in QQmlNotifier::emitNotify (endpoint=0x1c65e80, a=a@entry=0x0) at qml/qqmlnotifier.cpp:68
#47 0x00007f816eb8decc in QQmlData::signalEmitted (object=0x1b89f40, index=32, a=0x0) at qml/qqmlengine.cpp:751
#48 0x00007f816fcde91f in QMetaObject::activate (sender=0x1b89f40, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=argv@entry=0x0) at kernel/qobject.cpp:3604
#49 0x00007f816eb85825 in QQmlVMEMetaObject::activate (this=this@entry=0x1b8a150, object=<optimized out>, index=<optimized out>, args=args@entry=0x0) at qml/qqmlvmemetaobject.cpp:1325
#50 0x00007f816eb87470 in QQmlVMEMetaObject::metaCall (this=0x1b8a150, c=<optimized out>, _id=<optimized out>, a=<optimized out>) at qml/qqmlvmemetaobject.cpp:841
#51 0x00007f816eb8696f in metaCall (a=0x7ffef7c4a9d0, _id=44, c=QMetaObject::WriteProperty, this=<optimized out>) at /usr/include/qt5/QtCore/5.5.0/QtCore/private/qobject_p.h:421
#52 QQmlVMEMetaObject::metaCall (this=0x1b9c690, c=QMetaObject::WriteProperty, _id=44, a=0x7ffef7c4a9d0) at qml/qqmlvmemetaobject.cpp:969
#53 0x00007f816eb642a4 in QV4::QObjectWrapper::setProperty (object=0x1b89f40, ctx=0x7f81564b6178, property=0x7f81501e5868, value=...) at jsruntime/qv4qobjectwrapper.cpp:504
#54 0x00007f816eb64cae in QV4::QObjectWrapper::setProperty (this=<optimized out>, ctx=<optimized out>, propertyIndex=<optimized out>, value=...) at jsruntime/qv4qobjectwrapper.cpp:669
#55 0x00007f816eb78fd5 in QV4::Runtime::setQmlQObjectProperty (engine=0x1bd9ec0, object=..., propertyIndex=<optimized out>, value=...) at jsruntime/qv4runtime.cpp:1403
#56 0x00007f81560ce4d7 in ?? ()
#57 0x0000000001b89c90 in ?? ()
#58 0x0000000001be63e0 in ?? ()
#59 0x0003000000000000 in ?? ()
#60 0x0001000000000001 in ?? ()
#61 0x0000004100000101 in ?? ()
#62 0x00007f81564b60f8 in ?? ()
#63 0x00007f81501adeb0 in ?? ()
#64 0x00007f81564b60f8 in ?? ()
#65 0x00007f81564b6100 in ?? ()
#66 0x0000000001b86890 in ?? ()
#67 0x0000000001bd9ec0 in ?? ()
#68 0x00007f816eb181fa in QV4::SimpleScriptFunction::call (that=<optimized out>, callData=<optimized out>) at jsruntime/qv4functionobject.cpp:564
#69 0x00007f816eb76bd0 in call (d=0x7f81564b6098, this=<optimized out>) at jsruntime/qv4object_p.h:302
#70 QV4::Runtime::callActivationProperty (engine=0x1bd9ec0, nameIndex=<optimized out>, callData=0x7f81564b6098) at jsruntime/qv4runtime.cpp:947
#71 0x00007f81560cff93 in ?? ()
#72 0x00007f81564b60e8 in ?? ()
#73 0x0000002e564b60e8 in ?? ()
#74 0x0000000001bd9ec0 in ?? ()
#75 0x00007f816ef02c4b in QQuickItem::qt_metacall (this=0x7ffef7c4aca0, _c=28872608, _id=45, _a=0x7f81564b60d8) at .moc/moc_qquickitem.cpp:946
#76 0x00007f816eb181fa in QV4::SimpleScriptFunction::call (that=<optimized out>, callData=<optimized out>) at jsruntime/qv4functionobject.cpp:564
#77 0x00007f816ec0832c in call (d=0x7f81564b6028, this=<optimized out>) at ../../include/QtQml/5.5.0/QtQml/private/../../../../../src/qml/jsruntime/qv4object_p.h:302
#78 QQmlJavaScriptExpression::evaluate (this=this@entry=0x1d32220, context=<optimized out>, function=..., callData=callData@entry=0x7f81564b6028, isUndefined=isUndefined@entry=0x0) at qml/qqmljavascriptexpression.cpp:158
#79 0x00007f816ebae506 in QQmlBoundSignalExpression::evaluate (this=<optimized out>, a=a@entry=0x0) at qml/qqmlboundsignal.cpp:281
#80 0x00007f816ebaed7b in QQmlBoundSignal_callback (e=0x1d321c8, a=0x0) at qml/qqmlboundsignal.cpp:408
#81 0x00007f816ebeba47 in QQmlNotifier::emitNotify (endpoint=0x1d321c8, a=a@entry=0x0) at qml/qqmlnotifier.cpp:73
#82 0x00007f816eb8decc in QQmlData::signalEmitted (object=0x1c56410, index=30, a=0x0) at qml/qqmlengine.cpp:751
#83 0x00007f816fcde91f in QMetaObject::activate (sender=sender@entry=0x1c56410, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at kernel/qobject.cpp:3604
#84 0x00007f816fcdf827 in QMetaObject::activate (sender=sender@entry=0x1c56410, m=m@entry=0x7f816f13bde0 <QQuickFlickable::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at kernel/qobject.cpp:3583
#85 0x00007f816f0415f3 in QQuickFlickable::contentHeightChanged (this=this@entry=0x1c56410) at .moc/moc_qquickflickable_p.cpp:819
#86 0x00007f816ef80c23 in QQuickFlickable::setContentHeight (this=0x1c56410, h=<optimized out>) at items/qquickflickable.cpp:1923
#87 0x00007f816f042177 in QQuickFlickable::qt_static_metacall (_o=_o@entry=0x1c56410, _c=_c@entry=QMetaObject::WriteProperty, _id=_id@entry=1, _a=_a@entry=0x7ffef7c4b470) at .moc/moc_qquickflickable_p.cpp:735
#88 0x00007f816f042b1b in QQuickFlickable::qt_metacall (this=0x1c56410, _c=QMetaObject::WriteProperty, _id=1, _a=0x7ffef7c4b470) at .moc/moc_qquickflickable_p.cpp:793
#89 0x00007f816eb9ee90 in QQmlPropertyPrivate::write (object=object@entry=0x1c56410, property=..., value=..., context=context@entry=0x0, flags=...) at qml/qqmlproperty.cpp:1313
#90 0x00007f816eba094b in QQmlPropertyPrivate::writeValueProperty (object=0x1c56410, core=..., value=..., context=0x0, flags=...) at qml/qqmlproperty.cpp:1237
#91 0x00007f816eba0a60 in QQmlPropertyPrivate::writeValueProperty (this=<optimized out>, value=..., flags=...) at qml/qqmlproperty.cpp:1203
#92 0x00007f816eba0b0f in QQmlPropertyPrivate::write (that=..., value=..., flags=..., flags@entry=...) at qml/qqmlproperty.cpp:1736
#93 0x00007f816eba0b1b in QQmlProperty::write (this=<optimized out>, value=...) at qml/qqmlproperty.cpp:1658
#94 0x00007f816ec8b025 in QQmlBind::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/moc_qqmlbind_p.cpp:87
#95 0x00007f816ec8b173 in QQmlBind::qt_metacall (this=0x1b847c0, _c=QMetaObject::WriteProperty, _id=2, _a=0x7ffef7c4b6b0) at .moc/moc_qqmlbind_p.cpp:136
#96 0x00007f816eb9ee90 in QQmlPropertyPrivate::write (object=object@entry=0x1b847c0, property=..., value=..., context=context@entry=0x1b7fd60, flags=...) at qml/qqmlproperty.cpp:1313
#97 0x00007f816eba094b in QQmlPropertyPrivate::writeValueProperty (object=object@entry=0x1b847c0, core=..., value=..., context=context@entry=0x1b7fd60, flags=...) at qml/qqmlproperty.cpp:1237
#98 0x00007f816eba1389 in QQmlPropertyPrivate::writeBinding (object=0x1b847c0, core=..., context=0x1b7fd60, expression=expression@entry=0x1b84bf0, result=..., isUndefined=isUndefined@entry=false, flags=...) at qml/qqmlproperty.cpp:1597
#99 0x00007f816ec0f3ff in QQmlBinding::update (this=0x1b84bd0, flags=...) at qml/qqmlbinding.cpp:198
#100 0x00007f816ec0f82e in update (this=<optimized out>) at qml/qqmlbinding_p.h:97
#101 QQmlBinding::expressionChanged (e=<optimized out>) at qml/qqmlbinding.cpp:260
#102 0x00007f816ebeba47 in QQmlNotifier::emitNotify (endpoint=0x1c86828, a=a@entry=0x0) at qml/qqmlnotifier.cpp:73
#103 0x00007f816eb8decc in QQmlData::signalEmitted (object=0x1b58200, index=25, a=0x0) at qml/qqmlengine.cpp:751
#104 0x00007f816fcde91f in QMetaObject::activate (sender=sender@entry=0x1b58200, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=22, argv=argv@entry=0x0) at kernel/qobject.cpp:3604
#105 0x00007f816fcdf827 in QMetaObject::activate (sender=sender@entry=0x1b58200, m=m@entry=0x7f816f12b980 <QQuickItem::staticMetaObject>, local_signal_index=local_signal_index@entry=22, argv=argv@entry=0x0) at kernel/qobject.cpp:3583
#106 0x00007f816eef1a03 in QQuickItem::heightChanged (this=this@entry=0x1b58200) at .moc/moc_qquickitem.cpp:1110
#107 0x00007f816eef1bae in QQuickItem::geometryChanged (this=this@entry=0x1b58200, newGeometry=..., oldGeometry=...) at items/qquickitem.cpp:3533
#108 0x00007f815631f757 in QQuickGridLayoutBase::geometryChanged (this=this@entry=0x1b58200, newGeometry=..., oldGeometry=...) at qquicklinearlayout.cpp:496
#109 0x00007f816eef6736 in QQuickItem::setImplicitSize (this=this@entry=0x1b58200, w=<optimized out>, h=h@entry=477) at items/qquickitem.cpp:6327
#110 0x00007f815631f4dd in QQuickGridLayoutBase::invalidate (this=0x1b58200, childItem=0x0) at qquicklinearlayout.cpp:431
#111 0x00007f815631e15b in QQuickGridLayoutBase::updateLayoutItems (this=0x1b58200) at qquicklinearlayout.cpp:449
#112 0x00007f816fcdefe7 in QMetaObject::activate (sender=sender@entry=0xed1be0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=15, argv=argv@entry=0x0) at kernel/qobject.cpp:3718
#113 0x00007f816fcdf827 in QMetaObject::activate (sender=sender@entry=0xed1be0, m=m@entry=0x7f816f12b980 <QQuickItem::staticMetaObject>, local_signal_index=local_signal_index@entry=15, argv=argv@entry=0x0) at kernel/qobject.cpp:3583
#114 0x00007f816eef1923 in QQuickItem::visibleChanged (this=this@entry=0xed1be0) at .moc/moc_qquickitem.cpp:1068
#115 0x00007f816eeff717 in QQuickItemPrivate::setEffectiveVisibleRecur (this=this@entry=0x1c554b0, newEffectiveVisible=<optimized out>) at items/qquickitem.cpp:5487
#116 0x00007f816eeff7f4 in QQuickItem::setVisible (this=<optimized out>, v=<optimized out>) at items/qquickitem.cpp:5386
#117 0x00007f816ef024ab in QQuickItem::qt_static_metacall (_o=_o@entry=0xed1be0, _c=_c@entry=QMetaObject::WriteProperty, _id=_id@entry=11, _a=_a@entry=0x7ffef7c4c400) at .moc/moc_qquickitem.cpp:878
#118 0x00007f816ef02c4b in QQuickItem::qt_metacall (this=this@entry=0xed1be0, _c=_c@entry=QMetaObject::WriteProperty, _id=11, _a=_a@entry=0x7ffef7c4c400) at .moc/moc_qquickitem.cpp:946
#119 0x00007f8156321e25 in QQuickLayout::qt_metacall (this=this@entry=0xed1be0, _c=_c@entry=QMetaObject::WriteProperty, _id=<optimized out>, _a=_a@entry=0x7ffef7c4c400) at .moc/moc_qquicklayout_p.cpp:84
#120 0x00007f8156322635 in QQuickGridLayoutBase::qt_metacall (this=this@entry=0xed1be0, _c=_c@entry=QMetaObject::WriteProperty, _id=<optimized out>, _a=_a@entry=0x7ffef7c4c400) at .moc/moc_qquicklinearlayout_p.cpp:164
#121 0x00007f81563227d5 in QQuickLinearLayout::qt_metacall (this=0xed1be0, _c=QMetaObject::WriteProperty, _id=<optimized out>, _a=0x7ffef7c4c400) at .moc/moc_qquicklinearlayout_p.cpp:561
#122 0x00007f816eb86862 in QQmlVMEMetaObject::metaCall (this=0x1c55850, c=QMetaObject::WriteProperty, _id=12, a=0x7ffef7c4c400) at qml/qqmlvmemetaobject.cpp:971
#123 0x00007f816eb9ee90 in QQmlPropertyPrivate::write (object=object@entry=0xed1be0, property=..., value=..., context=context@entry=0x1b6fc10, flags=...) at qml/qqmlproperty.cpp:1313
#124 0x00007f816eba094b in QQmlPropertyPrivate::writeValueProperty (object=object@entry=0xed1be0, core=..., value=..., context=context@entry=0x1b6fc10, flags=...) at qml/qqmlproperty.cpp:1237
#125 0x00007f816eba1389 in QQmlPropertyPrivate::writeBinding (object=0xed1be0, core=..., context=0x1b6fc10, expression=expression@entry=0x1c55940, result=..., isUndefined=isUndefined@entry=false, flags=...) at qml/qqmlproperty.cpp:1597
#126 0x00007f816ec0f3ff in QQmlBinding::update (this=0x1c55920, flags=...) at qml/qqmlbinding.cpp:198
#127 0x00007f816ec0f82e in update (this=<optimized out>) at qml/qqmlbinding_p.h:97
#128 QQmlBinding::expressionChanged (e=<optimized out>) at qml/qqmlbinding.cpp:260
#129 0x00007f816ebeba47 in QQmlNotifier::emitNotify (endpoint=0x1c598c0, a=a@entry=0x0) at qml/qqmlnotifier.cpp:73
#130 0x00007f816ebeba0e in QQmlNotifier::emitNotify (endpoint=0x1c614c8, a=a@entry=0x0) at qml/qqmlnotifier.cpp:68
#131 0x00007f816ebeba0e in QQmlNotifier::emitNotify (endpoint=0x1c86ac8, a=a@entry=0x0) at qml/qqmlnotifier.cpp:68
#132 0x00007f816ebeba0e in QQmlNotifier::emitNotify (endpoint=0x1c87190, a=a@entry=0x0) at qml/qqmlnotifier.cpp:68
#133 0x00007f816ebeba0e in QQmlNotifier::emitNotify (endpoint=0x1c87a18, a=a@entry=0x0) at qml/qqmlnotifier.cpp:68
#134 0x00007f816ebeba0e in QQmlNotifier::emitNotify (endpoint=0x1c8fb60, a=a@entry=0x0) at qml/qqmlnotifier.cpp:68
#135 0x00007f816ebeba0e in QQmlNotifier::emitNotify (endpoint=0x1c907a0, a=a@entry=0x0) at qml/qqmlnotifier.cpp:68
#136 0x00007f816ebeba0e in QQmlNotifier::emitNotify (endpoint=0x1c90d88, a=a@entry=0x0) at qml/qqmlnotifier.cpp:68
#137 0x00007f816ebeba0e in QQmlNotifier::emitNotify (endpoint=0x1c91370, a=a@entry=0x0) at qml/qqmlnotifier.cpp:68
#138 0x00007f816ebeba0e in QQmlNotifier::emitNotify (endpoint=0x1c91958, a=a@entry=0x0) at qml/qqmlnotifier.cpp:68
#139 0x00007f816ebeba0e in QQmlNotifier::emitNotify (endpoint=0x1c91f40, a=a@entry=0x0) at qml/qqmlnotifier.cpp:68
#140 0x00007f816ebeba0e in QQmlNotifier::emitNotify (endpoint=0x1c92ad8, a=a@entry=0x0) at qml/qqmlnotifier.cpp:68
#141 0x00007f816ebeba0e in QQmlNotifier::emitNotify (endpoint=0x1c93590, a=a@entry=0x0) at qml/qqmlnotifier.cpp:68
#142 0x00007f816ebeba0e in QQmlNotifier::emitNotify (endpoint=0x1d89588, a=a@entry=0x0) at qml/qqmlnotifier.cpp:68
#143 0x00007f816ebeba0e in QQmlNotifier::emitNotify (endpoint=0x1d89a58, a=a@entry=0x0) at qml/qqmlnotifier.cpp:68
#144 0x00007f816ebeba0e in QQmlNotifier::emitNotify (endpoint=0x1d89f28, a=a@entry=0x0) at qml/qqmlnotifier.cpp:68
#145 0x00007f816eb8decc in QQmlData::signalEmitted (object=0x1b6fa00, index=31, a=0x0) at qml/qqmlengine.cpp:751
#146 0x00007f816fcde91f in QMetaObject::activate (sender=0x1b6fa00, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3604
#147 0x00007f816eb8d028 in QQmlData::destroyed (this=0x1ced200, object=0x19078d0) at qml/qqmlengine.cpp:1722
#148 0x00007f816fce7143 in QObject::~QObject (this=0x19078d0, __in_chrg=<optimized out>) at kernel/qobject.cpp:919
#149 0x00007f815bb27019 in Solid::Battery::~Battery (this=0x19078d0, __in_chrg=<optimized out>) at /home/portage/kde-frameworks/solid-5.14.0/work/solid-5.14.0/src/solid/devices/frontend/battery.cpp:78
#150 0x00007f815bb1faff in Solid::DevicePrivate::setBackendObject (this=this@entry=0xfc8430, object=object@entry=0x0) at /home/portage/kde-frameworks/solid-5.14.0/work/solid-5.14.0/src/solid/devices/frontend/device.cpp:250
#151 0x00007f815bb1fd89 in Solid::DevicePrivate::~DevicePrivate (this=0xfc8430, __in_chrg=<optimized out>) at /home/portage/kde-frameworks/solid-5.14.0/work/solid-5.14.0/src/solid/devices/frontend/device.cpp:224
#152 0x00007f815bb1ff19 in Solid::DevicePrivate::~DevicePrivate (this=0xfc8430, __in_chrg=<optimized out>) at /home/portage/kde-frameworks/solid-5.14.0/work/solid-5.14.0/src/solid/devices/frontend/device.cpp:225
#153 0x00007f815bb2150b in Solid::DeviceManagerPrivate::~DeviceManagerPrivate (this=0x104fb70, __in_chrg=<optimized out>) at /home/portage/kde-frameworks/solid-5.14.0/work/solid-5.14.0/src/solid/devices/frontend/devicemanager.cpp:58
#154 0x00007f815bb21659 in Solid::DeviceManagerPrivate::~DeviceManagerPrivate (this=0x104fb70, __in_chrg=<optimized out>) at /home/portage/kde-frameworks/solid-5.14.0/work/solid-5.14.0/src/solid/devices/frontend/devicemanager.cpp:63
#155 0x00007f816fb0dddd in QThreadStorageData::finish (p=0xe58818) at thread/qthreadstorage.cpp:195
#156 0x00007f816fcb6c22 in QCoreApplicationPrivate::cleanupThreadData (this=this@entry=0xe5a760) at kernel/qcoreapplication.cpp:487
#157 0x00007f816ffd40b9 in QGuiApplicationPrivate::~QGuiApplicationPrivate (this=0xe5a760, __in_chrg=<optimized out>) at kernel/qguiapplication.cpp:1370
#158 0x00007f8170506989 in QApplicationPrivate::~QApplicationPrivate (this=0xe5a760, __in_chrg=<optimized out>) at kernel/qapplication.cpp:192
#159 0x00007f816fce75c5 in cleanup (pointer=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:54
#160 ~QScopedPointer (this=0x7ffef7c4d178, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:101
#161 QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:883
#162 0x00007f816ffd3f4e in QGuiApplication::~QGuiApplication (this=0x7ffef7c4d170, __in_chrg=<optimized out>) at kernel/qguiapplication.cpp:577
#163 0x00007f8170508779 in QApplication::~QApplication (this=0x7ffef7c4d170, __in_chrg=<optimized out>) at kernel/qapplication.cpp:817
#164 0x0000000000413557 in ~KicApp (this=0x7ffef7c4d170, __in_chrg=<optimized out>) at /home/portage/kde-plasma/kinfocenter-5.4.1/work/kinfocenter-5.4.1/main.h:34
#165 main (argc=1, argv=0x7ffef7c4d2a8) at /home/portage/kde-plasma/kinfocenter-5.4.1/work/kinfocenter-5.4.1/main.cpp:63

Possible duplicates by query: bug 353057, bug 352840, bug 352098, bug 351793, bug 351424.

Reported using DrKonqi