Bug 354774

Application: systemsettings5 (5.4.1)

Qt Version: 5.4.2
Operating System: Linux 4.2.0-16-generic i686
Distribution: Ubuntu 15.10

-- Information about the crash:
- What I was doing when the application crashed:
Cercavo di mettere in linea  telepathy con un account gmail.

The crash can be reproduced every time.

-- Backtrace:
Application: Impostazioni di sistema (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb2538780 (LWP 3835))]

Thread 4 (Thread 0xb212bb40 (LWP 3838)):
#0  0xb771bbe8 in __kernel_vsyscall ()
#1  0xb5cf63db in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0xb4c923ad in ?? () from /usr/lib/i386-linux-gnu/libxcb.so.1
#3  0xb4c943fb in xcb_wait_for_event () from /usr/lib/i386-linux-gnu/libxcb.so.1
#4  0xb228a173 in QXcbEventReader::run (this=0x98e8ca8) at qxcbconnection.cpp:1105
#5  0xb5fd265b in QThreadPrivate::start (arg=0x98e8ca8) at thread/qthread_unix.cpp:337
#6  0xb4c191aa in start_thread (arg=0xb212bb40) at pthread_create.c:333
#7  0xb5d00fde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 3 (Thread 0xae64fb40 (LWP 3840)):
#0  0xb771bbe8 in __kernel_vsyscall ()
#1  0xb5cf075b in read () at ../sysdeps/unix/syscall-template.S:81
#2  0xb4b18005 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb4ad29aa in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb4ad2eb1 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb4ad3054 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb4ad30b0 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb4af9e0a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0xb4c191aa in start_thread (arg=0xae64fb40) at pthread_create.c:333
#9  0xb5d00fde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 2 (Thread 0xadcffb40 (LWP 3841)):
#0  0xb771bbe8 in __kernel_vsyscall ()
#1  0xb5cf63db in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0xb4ae1980 in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb4ad2f1c in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb4ad3339 in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xaea0b5f5 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0xb4af9e0a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb4c191aa in start_thread (arg=0xadcffb40) at pthread_create.c:333
#8  0xb5d00fde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 1 (Thread 0xb2538780 (LWP 3835)):
[KCrash Handler]
#7  0xac2788ed in KAccountsUiProvider::showNewAccountDialog (this=0x9bd0528) at ../../../plugins/kaccounts/kaccounts-ui-provider.cpp:247
#8  0xaebafe0b in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, void (KAccountsUiPlugin::*)()>::call(void (KAccountsUiPlugin::*)(), KAccountsUiPlugin*, void**) (arg=<optimized out>, o=0x9bd0528, f=<optimized out>) at /usr/include/i386-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:500
#9  QtPrivate::FunctionPointer<void (KAccountsUiPlugin::*)()>::call<QtPrivate::List<>, void>(void (KAccountsUiPlugin::*)(), KAccountsUiPlugin*, void**) (arg=<optimized out>, o=0x9bd0528, f=<optimized out>) at /usr/include/i386-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:519
#10 QtPrivate::QSlotObject<void (KAccountsUiPlugin::*)(), QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) (which=1, this_=0x9f30440, r=0x9bd0528, a=0xbf9e1778, ret=0x0) at /usr/include/i386-linux-gnu/qt5/QtCore/qobject_impl.h:143
#11 0xb61d9d00 in QtPrivate::QSlotObjectBase::call (a=0xbf9e1778, r=0x9bd0528, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#12 QMetaObject::activate (sender=0x9bd0528, signalOffset=3, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3702
#13 0xb61da5dd in QMetaObject::activate (sender=0x9bd0528, m=0xaeb3ad7c <KAccountsUiPlugin::staticMetaObject>, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3582
#14 0xaeb341d2 in KAccountsUiPlugin::uiReady (this=0x9bd0528) at ./moc_kaccountsuiplugin.cpp:158
#15 0xac2788a1 in KAccountsUiProvider::init (this=0x9bd0528, type=KAccountsUiPlugin::ConfigureAccountDialog) at ../../../plugins/kaccounts/kaccounts-ui-provider.cpp:109
#16 0xaebab232 in AccountWidget::<lambda()>::operator() (__closure=<synthetic pointer>) at ../../src/accountwidget.cpp:106
#17 QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, AccountWidget::setAccount(Accounts::Account*)::<lambda()> >::call (arg=<optimized out>, f=...) at /usr/include/i386-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:494
#18 QtPrivate::Functor<AccountWidget::setAccount(Accounts::Account*)::<lambda()>, 0>::call<QtPrivate::List<>, void> (arg=<optimized out>, f=...) at /usr/include/i386-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:551
#19 QtPrivate::QFunctorSlotObject<AccountWidget::setAccount(Accounts::Account*)::<lambda()>, 0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=1, this_=0x9f3b420, r=0x9f3a848, a=0xbf9e1964, ret=0x0) at /usr/include/i386-linux-gnu/qt5/QtCore/qobject_impl.h:192
#20 0xb61d9d00 in QtPrivate::QSlotObjectBase::call (a=0xbf9e1964, r=0x9f3a848, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#21 QMetaObject::activate (sender=0x9f3a848, signalOffset=7, local_signal_index=2, argv=0xbf9e1964) at kernel/qobject.cpp:3702
#22 0xb61da5dd in QMetaObject::activate (sender=0x9f3a848, m=0xb7318d5c <QAbstractButton::staticMetaObject>, local_signal_index=2, argv=0xbf9e1964) at kernel/qobject.cpp:3582
#23 0xb70a8d69 in QAbstractButton::clicked (this=0x9f3a848, _t1=false) at .moc/moc_qabstractbutton.cpp:298
#24 0xb6dde911 in QAbstractButtonPrivate::emitClicked (this=0x9d33c78) at widgets/qabstractbutton.cpp:534
#25 0xb6ddffcd in QAbstractButtonPrivate::click (this=0x9d33c78) at widgets/qabstractbutton.cpp:527
#26 0xb6de017f in QAbstractButton::mouseReleaseEvent (this=0x9f3a848, e=0xbf9e1e74) at widgets/qabstractbutton.cpp:1132
#27 0xb6d232ba in QWidget::event (this=0x9f3a848, event=0xbf9e1e74) at kernel/qwidget.cpp:9023
#28 0xb6de1070 in QAbstractButton::event (this=0x9f3a848, e=0xbf9e1e74) at widgets/qabstractbutton.cpp:1089
#29 0xb6e7e70a in QPushButton::event (this=0x9f3a848, e=0xbf9e1e74) at widgets/qpushbutton.cpp:673
#30 0xb6cdbdaa in QApplicationPrivate::notify_helper (this=0x98dfe28, receiver=0x9f3a848, e=0xbf9e1e74) at kernel/qapplication.cpp:3720
#31 0xb6ce1e92 in QApplication::notify (this=0xbf9e2630, receiver=0x9f3a848, e=0xbf9e1e74) at kernel/qapplication.cpp:3280
#32 0xb61a70ff in QCoreApplication::notifyInternal (this=0xbf9e2630, receiver=0x9f3a848, event=0xbf9e1e74) at kernel/qcoreapplication.cpp:935
#33 0xb6ce0ba8 in QCoreApplication::sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#34 QApplicationPrivate::sendMouseEvent (receiver=0x9f3a848, event=0xbf9e1e74, alienWidget=0x9f3a848, nativeWidget=0x9c875e8, buttonDown=0xb73205d8 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2753
#35 0xb6d3c9e8 in QWidgetWindow::handleMouseEvent (this=0x9c52710, event=0xbf9e21fc) at kernel/qwidgetwindow.cpp:543
#36 0xb6d3f40a in QWidgetWindow::event (this=0x9c52710, event=0xbf9e21fc) at kernel/qwidgetwindow.cpp:210
#37 0xb6cdbdaa in QApplicationPrivate::notify_helper (this=0x98dfe28, receiver=0x9c52710, e=0xbf9e21fc) at kernel/qapplication.cpp:3720
#38 0xb6ce167f in QApplication::notify (this=0xbf9e2630, receiver=0x9c52710, e=0xbf9e21fc) at kernel/qapplication.cpp:3503
#39 0xb61a70ff in QCoreApplication::notifyInternal (this=0xbf9e2630, receiver=0x9c52710, event=0xbf9e21fc) at kernel/qcoreapplication.cpp:935
#40 0xb67356f9 in QCoreApplication::sendSpontaneousEvent (event=0xbf9e21fc, receiver=0x9c52710) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#41 QGuiApplicationPrivate::processMouseEvent (e=0x9e6e540) at kernel/qguiapplication.cpp:1772
#42 0xb67374c9 in QGuiApplicationPrivate::processWindowSystemEvent (e=0x9e6e540) at kernel/qguiapplication.cpp:1576
#43 0xb671a787 in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:572
#44 0xb22b99ee in userEventSourceDispatch (source=0x9911ee8) at eventdispatchers/qeventdispatcher_glib.cpp:70
#45 0xb4ad2ce9 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#46 0xb4ad2f89 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#47 0xb4ad3054 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#48 0xb62017c3 in QEventDispatcherGlib::processEvents (this=0x990f730, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#49 0xb22b9bc1 in QPAEventDispatcherGlib::processEvents (this=0x990f730, flags=...) at eventdispatchers/qeventdispatcher_glib.cpp:115
#50 0xb61a42b3 in QEventLoop::processEvents (this=0xbf9e2558, flags=...) at kernel/qeventloop.cpp:128
#51 0xb61a4702 in QEventLoop::exec (this=0xbf9e2558, flags=...) at kernel/qeventloop.cpp:204
#52 0xb61ac7e5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#53 0xb672ccf1 in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#54 0xb6cd7cb4 in QApplication::exec () at kernel/qapplication.cpp:2956
#55 0x080540d7 in main (argc=1, argv=0xbf9e2704) at ../../app/main.cpp:55

Reported using DrKonqi