Bug 354481

Application: systemsettings5 (5.4.1)
 (Compiled from sources)
Qt Version: 5.4.2
Operating System: Linux 4.2.0-16-generic x86_64
Distribution: Ubuntu 15.10

-- Information about the crash:
Every time when I go to try and configure Google Hangouts to work with KDE IM it crashes on clicking the configure button

The crash can be reproduced sometimes.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fd8b98e2800 (LWP 2412))]

Thread 4 (Thread 0x7fd8a8454700 (LWP 2413)):
#0  0x00007fd8b607d8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fd8b3d8dbd2 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fd8b3d8f74f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fd8aa9a2a39 in QXcbEventReader::run (this=0x154d230) at qxcbconnection.cpp:1105
#4  0x00007fd8b67702be in QThreadPrivate::start (arg=0x154d230) at thread/qthread_unix.cpp:337
#5  0x00007fd8b35186aa in start_thread (arg=0x7fd8a8454700) at pthread_create.c:333
#6  0x00007fd8b6088eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fd8980bc700 (LWP 2444)):
#0  0x00007fd8b607d8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fd8b2ff91ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd8b2ff92fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd8b2ff9339 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd8b301f965 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fd8b35186aa in start_thread (arg=0x7fd8980bc700) at pthread_create.c:333
#6  0x00007fd8b6088eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fd8978bb700 (LWP 2445)):
#0  0x00007fd8b607d8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fd8b2ff91ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd8b2ff9572 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd8985c54c6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fd8b301f965 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fd8b35186aa in start_thread (arg=0x7fd8978bb700) at pthread_create.c:333
#6  0x00007fd8b6088eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fd8b98e2800 (LWP 2412)):
[KCrash Handler]
#6  0x0000080000000800 in ?? ()
#7  0x00007fd8b6980617 in QtPrivate::QSlotObjectBase::call (a=0x7ffd75c2e9b0, r=0x20f1c40, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#8  QMetaObject::activate (sender=0x20f1c40, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3702
#9  0x00007fd89512d9b8 in KAccountsUiProvider::init (this=0x20f1c40, type=<optimized out>) at ../../../plugins/kaccounts/kaccounts-ui-provider.cpp:109
#10 0x00007fd8b6980617 in QtPrivate::QSlotObjectBase::call (a=0x7ffd75c2eb90, r=0x1e71220, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#11 QMetaObject::activate (sender=sender@entry=0x1e71220, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7ffd75c2eb90) at kernel/qobject.cpp:3702
#12 0x00007fd8b6980f87 in QMetaObject::activate (sender=sender@entry=0x1e71220, m=m@entry=0x7fd8b82ea620 <QAbstractButton::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7ffd75c2eb90) at kernel/qobject.cpp:3582
#13 0x00007fd8b8164fe2 in QAbstractButton::clicked (this=this@entry=0x1e71220, _t1=false) at .moc/moc_qabstractbutton.cpp:298
#14 0x00007fd8b7ecb914 in QAbstractButtonPrivate::emitClicked (this=0x1f3d900) at widgets/qabstractbutton.cpp:534
#15 0x00007fd8b7eccdf9 in QAbstractButtonPrivate::click (this=0x1f3d900) at widgets/qabstractbutton.cpp:527
#16 0x00007fd8b7eccf74 in QAbstractButton::mouseReleaseEvent (this=0x1e71220, e=0x7ffd75c2f060) at widgets/qabstractbutton.cpp:1132
#17 0x00007fd8b7e16188 in QWidget::event (this=0x1e71220, event=0x7ffd75c2f060) at kernel/qwidget.cpp:9023
#18 0x00007fd8b7dd3b8c in QApplicationPrivate::notify_helper (this=this@entry=0x1535800, receiver=receiver@entry=0x1e71220, e=e@entry=0x7ffd75c2f060) at kernel/qapplication.cpp:3720
#19 0x00007fd8b7dd9c7a in QApplication::notify (this=<optimized out>, receiver=0x1e71220, e=0x7ffd75c2f060) at kernel/qapplication.cpp:3280
#20 0x00007fd8b694ff1b in QCoreApplication::notifyInternal (this=0x7ffd75c2f920, receiver=receiver@entry=0x1e71220, event=event@entry=0x7ffd75c2f060) at kernel/qcoreapplication.cpp:935
#21 0x00007fd8b7dd86f2 in QCoreApplication::sendSpontaneousEvent (event=0x7ffd75c2f060, receiver=0x1e71220) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#22 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x1e71220, event=event@entry=0x7ffd75c2f060, alienWidget=alienWidget@entry=0x1e71220, nativeWidget=0x15ea820, buttonDown=buttonDown@entry=0x7fd8b82f9a10 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2751
#23 0x00007fd8b7e2d440 in QWidgetWindow::handleMouseEvent (this=this@entry=0x16dce60, event=event@entry=0x7ffd75c2f480) at kernel/qwidgetwindow.cpp:543
#24 0x00007fd8b7e2f78b in QWidgetWindow::event (this=0x16dce60, event=0x7ffd75c2f480) at kernel/qwidgetwindow.cpp:210
#25 0x00007fd8b7dd3b8c in QApplicationPrivate::notify_helper (this=this@entry=0x1535800, receiver=receiver@entry=0x16dce60, e=e@entry=0x7ffd75c2f480) at kernel/qapplication.cpp:3720
#26 0x00007fd8b7dd9230 in QApplication::notify (this=0x7ffd75c2f920, receiver=0x16dce60, e=0x7ffd75c2f480) at kernel/qapplication.cpp:3503
#27 0x00007fd8b694ff1b in QCoreApplication::notifyInternal (this=0x7ffd75c2f920, receiver=receiver@entry=0x16dce60, event=event@entry=0x7ffd75c2f480) at kernel/qcoreapplication.cpp:935
#28 0x00007fd8b78283c8 in QCoreApplication::sendSpontaneousEvent (event=0x7ffd75c2f480, receiver=0x16dce60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#29 QGuiApplicationPrivate::processMouseEvent (e=0x1ac24c0) at kernel/qguiapplication.cpp:1772
#30 0x00007fd8b782a005 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x1ac24c0) at kernel/qguiapplication.cpp:1576
#31 0x00007fd8b780f5b8 in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:572
#32 0x00007fd8aa9cf250 in userEventSourceDispatch (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:70
#33 0x00007fd8b2ff8ff7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007fd8b2ff9250 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007fd8b2ff92fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007fd8b69a727f in QEventDispatcherGlib::processEvents (this=0x157a490, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#37 0x00007fd8b694d75a in QEventLoop::exec (this=this@entry=0x7ffd75c2f800, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#38 0x00007fd8b69552cc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#39 0x00007fd8b782000c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#40 0x00007fd8b7dd0025 in QApplication::exec () at kernel/qapplication.cpp:2956
#41 0x000000000040f04b in main (argc=1, argv=<optimized out>) at ../../app/main.cpp:55

Possible duplicates by query: bug 354385.

Reported using DrKonqi