Bug 379557

Application: systemsettings5 (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.8.0-49-generic x86_64
Distribution: Ubuntu 16.04.2 LTS

-- Information about the crash:
Open Multimdia & Display crashed systemsettings
But after working

The crash can be reproduced every time.

-- Backtrace:
Application: Параметры системы (systemsettings5), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe730db88c0 (LWP 19031))]

Thread 3 (Thread 0x7fe711c34700 (LWP 19075)):
#0  0x00007fe72d4ccb5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe72a41d38c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe72a41d49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe72ddf97eb in QEventDispatcherGlib::processEvents (this=0x7fe70c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007fe72dda0b4a in QEventLoop::exec (this=this@entry=0x7fe711c33ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fe72dbbd834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fe72c53c3c5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fe72dbc27be in QThreadPrivate::start (arg=0xa79c60) at thread/qthread_unix.cpp:331
#8  0x00007fe72a93e6ba in start_thread (arg=0x7fe711c34700) at pthread_create.c:333
#9  0x00007fe72d4d882d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fe720424700 (LWP 19032)):
#0  0x00007fe72d4ccb5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe72b1b4c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fe72b1b68d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fe722da8629 in QXcbEventReader::run (this=0x71bfb0) at qxcbconnection.cpp:1253
#4  0x00007fe72dbc27be in QThreadPrivate::start (arg=0x71bfb0) at thread/qthread_unix.cpp:331
#5  0x00007fe72a93e6ba in start_thread (arg=0x7fe720424700) at pthread_create.c:333
#6  0x00007fe72d4d882d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fe730db88c0 (LWP 19031)):
[KCrash Handler]
#6  0x00007fe72d407428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
#7  0x00007fe72d40902a in __GI_abort () at abort.c:89
#8  0x00007fe72dbaff81 in qt_message_fatal (context=..., message=<synthetic pointer>) at global/qlogging.cpp:1578
#9  QMessageLogger::fatal (this=this@entry=0x7ffdb4599670, msg=msg@entry=0x7fe730f80684 "Could not initialize GLX") at global/qlogging.cpp:781
#10 0x00007fe730f7dbca in QGLXContext::init (this=0xb26b60, screen=0x71e760, share=<optimized out>) at qglxintegration.cpp:303
#11 0x00007fe730f7b7cb in QXcbGlxIntegration::createPlatformOpenGLContext (this=<optimized out>, context=0x7ffdb45997b0) at qxcbglxintegration.cpp:187
#12 0x00007fe722daed11 in QXcbIntegration::createPlatformOpenGLContext (this=<optimized out>, context=0x7ffdb45997b0) at qxcbintegration.cpp:222
#13 0x00007fe72ecfe59d in QOpenGLContext::create (this=this@entry=0x7ffdb45997b0) at kernel/qopenglcontext.cpp:594
#14 0x00007fe730f7e41a in QGLXContext::queryDummyContext () at qglxintegration.cpp:661
#15 0x00007fe730f7e5c1 in QGLXContext::supportsThreading () at qglxintegration.cpp:692
#16 0x00007fe72c7f4c0b in QSGRenderLoop::instance() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#17 0x00007fe72c827215 in QQuickWindowPrivate::init(QQuickWindow*, QQuickRenderControl*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#18 0x00007fe730926442 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#19 0x00007fe73092be19 in KCModuleProxy::showEvent(QShowEvent*) () from /usr/lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#20 0x00007fe72f2b8f88 in QWidget::event (this=0xa7a870, event=0x7ffdb4599c80) at kernel/qwidget.cpp:9044
#21 0x00007fe72f27605c in QApplicationPrivate::notify_helper (this=this@entry=0x7032e0, receiver=receiver@entry=0xa7a870, e=e@entry=0x7ffdb4599c80) at kernel/qapplication.cpp:3716
#22 0x00007fe72f27b516 in QApplication::notify (this=0x7ffdb459b990, receiver=0xa7a870, e=0x7ffdb4599c80) at kernel/qapplication.cpp:3499
#23 0x00007fe72dda338b in QCoreApplication::notifyInternal (this=0x7ffdb459b990, receiver=receiver@entry=0xa7a870, event=event@entry=0x7ffdb4599c80) at kernel/qcoreapplication.cpp:965
#24 0x00007fe72f2b5a86 in QCoreApplication::sendEvent (event=0x7ffdb4599c80, receiver=0xa7a870) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#25 QWidgetPrivate::show_helper (this=0xa7adc0) at kernel/qwidget.cpp:7822
#26 0x00007fe72f2b5656 in QWidgetPrivate::show_recursive (this=<optimized out>) at kernel/qwidget.cpp:7693
#27 0x00007fe72f2b5776 in QWidgetPrivate::showChildren (this=this@entry=0xa84df0, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8189
#28 0x00007fe72f2b580f in QWidgetPrivate::show_helper (this=this@entry=0xa84df0) at kernel/qwidget.cpp:7769
#29 0x00007fe72f2b85fd in QWidget::setVisible (this=0xa84d90, visible=<optimized out>) at kernel/qwidget.cpp:8108
#30 0x00007fe72f2b5788 in QWidgetPrivate::showChildren (this=this@entry=0xa84a50, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8191
#31 0x00007fe72f2b580f in QWidgetPrivate::show_helper (this=this@entry=0xa84a50) at kernel/qwidget.cpp:7769
#32 0x00007fe72f2b85fd in QWidget::setVisible (this=0xa849d0, visible=<optimized out>) at kernel/qwidget.cpp:8108
#33 0x00007fe72f29b0e9 in QStackedLayout::setCurrentIndex (this=0x9771d0, index=1) at kernel/qstackedlayout.cpp:319
#34 0x00007fe72f29b2d4 in QStackedLayout::setCurrentWidget (this=0x9771d0, widget=widget@entry=0xa849d0) at kernel/qstackedlayout.cpp:374
#35 0x00007fe72f414f71 in QStackedWidget::setCurrentWidget (this=<optimized out>, widget=0xa849d0) at widgets/qstackedwidget.cpp:244
#36 0x00007fe72f889ac5 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#37 0x00007fe72ddd1d2a in QMetaObject::activate (sender=sender@entry=0x935f80, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffdb459a200) at kernel/qobject.cpp:3713
#38 0x00007fe72ddd2537 in QMetaObject::activate (sender=sender@entry=0x935f80, m=m@entry=0x7fe72dfe9160 <QItemSelectionModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffdb459a200) at kernel/qobject.cpp:3578
#39 0x00007fe72dd53d27 in QItemSelectionModel::selectionChanged (this=this@entry=0x935f80, _t1=..., _t2=...) at .moc/moc_qitemselectionmodel.cpp:473
#40 0x00007fe72dd5816b in QItemSelectionModel::emitSelectionChanged (this=this@entry=0x935f80, newSelection=..., oldSelection=...) at itemmodels/qitemselectionmodel.cpp:1801
#41 0x00007fe72dd5a604 in QItemSelectionModel::select (this=0x935f80, selection=..., command=...) at itemmodels/qitemselectionmodel.cpp:1288
#42 0x00007fe72dd55b7c in QItemSelectionModel::select (this=this@entry=0x935f80, index=..., command=command@entry=...) at itemmodels/qitemselectionmodel.cpp:1149
#43 0x00007fe72dd54174 in QItemSelectionModel::setCurrentIndex (this=0x935f80, index=..., command=...) at itemmodels/qitemselectionmodel.cpp:1363
#44 0x00007fe72f8889d7 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#45 0x00007fe72f8898b5 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#46 0x00007fe72ddd1d2a in QMetaObject::activate (sender=0x956430, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffdb459a6c0) at kernel/qobject.cpp:3713
#47 0x00007fe72ddd2537 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7fe72dfebec0 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffdb459a6c0) at kernel/qobject.cpp:3578
#48 0x00007fe72de4df16 in QAbstractItemModel::layoutChanged (this=<optimized out>, _t1=..., _t2=QAbstractItemModel::NoLayoutChangeHint) at .moc/moc_qabstractitemmodel.cpp:562
#49 0x00007fe72f88fef7 in KPageWidgetModel::addPage(KPageWidgetItem*) () from /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#50 0x00007fe730b5e268 in ModuleView::addModule (this=this@entry=0x96c660, module=0x97f268) at /build/systemsettings-3AmRXd/systemsettings-5.5.5/core/ModuleView.cpp:199
#51 0x00007fe730b5e746 in ModuleView::loadModule (this=0x96c660, menuItem=...) at /build/systemsettings-3AmRXd/systemsettings-5.5.5/core/ModuleView.cpp:152
#52 0x00007fe7121401a3 in IconMode::changeModule (this=0x86ca60, activeModule=...) at /build/systemsettings-3AmRXd/systemsettings-5.5.5/icons/IconMode.cpp:143
#53 0x00007fe72ddd1baf in QtPrivate::QSlotObjectBase::call (a=0x7ffdb459a9f0, r=0x86ca60, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#54 QMetaObject::activate (sender=sender@entry=0x9199c0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffdb459a9f0) at kernel/qobject.cpp:3698
#55 0x00007fe72ddd2537 in QMetaObject::activate (sender=sender@entry=0x9199c0, m=m@entry=0x7fe72f78db60 <QAbstractItemView::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffdb459a9f0) at kernel/qobject.cpp:3578
#56 0x00007fe72f4ce775 in QAbstractItemView::activated (this=this@entry=0x9199c0, _t1=...) at .moc/moc_qabstractitemview.cpp:646
#57 0x00007fe72f4ddb59 in QAbstractItemView::mouseDoubleClickEvent (this=0x9199c0, event=0x7ffdb459b0e0) at itemviews/qabstractitemview.cpp:1895
#58 0x00007fe72f2b9387 in QWidget::event (this=this@entry=0x9199c0, event=event@entry=0x7ffdb459b0e0) at kernel/qwidget.cpp:8682
#59 0x00007fe72f3b7b4e in QFrame::event (this=0x9199c0, e=0x7ffdb459b0e0) at widgets/qframe.cpp:540
#60 0x00007fe72f4dd5bb in QAbstractItemView::viewportEvent (this=0x9199c0, event=0x7ffdb459b0e0) at itemviews/qabstractitemview.cpp:1685
#61 0x00007fe72dda3172 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x7032e0, receiver=receiver@entry=0x919ca0, event=event@entry=0x7ffdb459b0e0) at kernel/qcoreapplication.cpp:1072
#62 0x00007fe72f27603c in QApplicationPrivate::notify_helper (this=this@entry=0x7032e0, receiver=receiver@entry=0x919ca0, e=e@entry=0x7ffdb459b0e0) at kernel/qapplication.cpp:3712
#63 0x00007fe72f27bc19 in QApplication::notify (this=<optimized out>, receiver=0x919ca0, e=0x7ffdb459b0e0) at kernel/qapplication.cpp:3276
#64 0x00007fe72dda338b in QCoreApplication::notifyInternal (this=0x7ffdb459b990, receiver=receiver@entry=0x919ca0, event=event@entry=0x7ffdb459b0e0) at kernel/qcoreapplication.cpp:965
#65 0x00007fe72f27ab32 in QCoreApplication::sendSpontaneousEvent (event=0x7ffdb459b0e0, receiver=0x919ca0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:227
#66 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x919ca0, event=event@entry=0x7ffdb459b0e0, alienWidget=alienWidget@entry=0x919ca0, nativeWidget=0x809e20, buttonDown=buttonDown@entry=0x7fe72f7a6b20 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2770
#67 0x00007fe72f2d357b in QWidgetWindow::handleMouseEvent (this=this@entry=0x88c200, event=event@entry=0x7ffdb459b560) at kernel/qwidgetwindow.cpp:555
#68 0x00007fe72f2d5b3b in QWidgetWindow::event (this=0x88c200, event=0x7ffdb459b560) at kernel/qwidgetwindow.cpp:210
#69 0x00007fe72f27605c in QApplicationPrivate::notify_helper (this=this@entry=0x7032e0, receiver=receiver@entry=0x88c200, e=e@entry=0x7ffdb459b560) at kernel/qapplication.cpp:3716
#70 0x00007fe72f27b516 in QApplication::notify (this=0x7ffdb459b990, receiver=0x88c200, e=0x7ffdb459b560) at kernel/qapplication.cpp:3499
#71 0x00007fe72dda338b in QCoreApplication::notifyInternal (this=0x7ffdb459b990, receiver=receiver@entry=0x88c200, event=event@entry=0x7ffdb459b560) at kernel/qcoreapplication.cpp:965
#72 0x00007fe72ecc5848 in QCoreApplication::sendSpontaneousEvent (event=0x7ffdb459b560, receiver=0x88c200) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:227
#73 QGuiApplicationPrivate::processMouseEvent (e=0xa46100) at kernel/qguiapplication.cpp:1847
#74 0x00007fe72ecc71a5 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0xa46100) at kernel/qguiapplication.cpp:1596
#75 0x00007fe72ecaaf08 in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:625
#76 0x00007fe722dda060 in userEventSourceDispatch (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:70
#77 0x00007fe72a41d197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#78 0x00007fe72a41d3f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#79 0x00007fe72a41d49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#80 0x00007fe72ddf97cf in QEventDispatcherGlib::processEvents (this=0x7445f0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#81 0x00007fe72dda0b4a in QEventLoop::exec (this=this@entry=0x7ffdb459b870, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#82 0x00007fe72dda8bec in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#83 0x00007fe72ecbcbfc in QGuiApplication::exec () at kernel/qguiapplication.cpp:1542
#84 0x00007fe72f272495 in QApplication::exec () at kernel/qapplication.cpp:2976
#85 0x000000000040f7a1 in main (argc=1, argv=<optimized out>) at /build/systemsettings-3AmRXd/systemsettings-5.5.5/app/main.cpp:55

Possible duplicates by query: bug 377996, bug 371459, bug 364721, bug 364342, bug 360407.

Reported using DrKonqi