Bug 359037

Application: plasmashell (5.4.3)

Qt Version: 5.5.1
Operating System: Linux 4.5.0-040500rc2-generic x86_64
Distribution: Ubuntu Xenial Xerus (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
Just pushed Configure Hangouts button when plasma crashed.

-- Backtrace:
Application: Плазма (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7eff559318c0 (LWP 2448))]

Thread 10 (Thread 0x7eff3a20e700 (LWP 2490)):
#0  0x00007eff5009583d in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007eff4ce3b33c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007eff4ce3b44c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007eff509c32eb in QEventDispatcherGlib::processEvents (this=0x7eff340008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007eff5096a2fa in QEventLoop::exec (this=this@entry=0x7eff3a20dce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007eff507868d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007eff52ff7c85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007eff5078b87e in QThreadPrivate::start (arg=0x258ec50) at thread/qthread_unix.cpp:331
#8  0x00007eff4f87766a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007eff500a0e4d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 9 (Thread 0x7eff3035a700 (LWP 2492)):
#0  0x00007eff4f87cd60 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007eff337acb83 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#2  0x00007eff337ac2d7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#3  0x00007eff4f87766a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#4  0x00007eff500a0e4d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 8 (Thread 0x7eff2ba20700 (LWP 2494)):
#0  0x00007eff4ce3b25e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007eff4ce3b44c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007eff509c32eb in QEventDispatcherGlib::processEvents (this=0x7eff240008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#3  0x00007eff5096a2fa in QEventLoop::exec (this=this@entry=0x7eff2ba1fce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007eff507868d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#5  0x00007eff52ff7c85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007eff5078b87e in QThreadPrivate::start (arg=0x2842f50) at thread/qthread_unix.cpp:331
#7  0x00007eff4f87766a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#8  0x00007eff500a0e4d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 7 (Thread 0x7eff2999c700 (LWP 2508)):
#0  0x00007eff500913fd in read () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007eff4ce7e700 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007eff4ce3ae24 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007eff4ce3b2e0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007eff4ce3b44c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007eff509c32eb in QEventDispatcherGlib::processEvents (this=0x7eff1c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6  0x00007eff5096a2fa in QEventLoop::exec (this=this@entry=0x7eff2999bce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007eff507868d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007eff52ff7c85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007eff5078b87e in QThreadPrivate::start (arg=0x28db9e0) at thread/qthread_unix.cpp:331
#10 0x00007eff4f87766a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#11 0x00007eff500a0e4d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 6 (Thread 0x7eff23fff700 (LWP 2509)):
#0  0x00007eff4f87cd60 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007eff55385bd4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007eff55385c19 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007eff4f87766a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#4  0x00007eff500a0e4d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 5 (Thread 0x7eff2165a700 (LWP 2527)):
#0  0x00007eff5009583d in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007eff4ce3b33c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007eff4ce3b44c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007eff509c32eb in QEventDispatcherGlib::processEvents (this=0x7efe980008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007eff5096a2fa in QEventLoop::exec (this=this@entry=0x7eff21659c90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007eff507868d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007eff53976e46 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007eff5078b87e in QThreadPrivate::start (arg=0x2b0dba0) at thread/qthread_unix.cpp:331
#8  0x00007eff4f87766a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007eff500a0e4d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 4 (Thread 0x7efe8d550700 (LWP 2729)):
#0  0x00007eff4ce38440 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007eff4ce3a948 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007eff4ce3b26b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007eff4ce3b44c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007eff509c32eb in QEventDispatcherGlib::processEvents (this=0x7efe880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007eff5096a2fa in QEventLoop::exec (this=this@entry=0x7efe8d54fcc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007eff507868d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007efe8f7e98f7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#8  0x00007eff5078b87e in QThreadPrivate::start (arg=0x3432320) at thread/qthread_unix.cpp:331
#9  0x00007eff4f87766a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007eff500a0e4d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 3 (Thread 0x7efe80464700 (LWP 28611)):
#0  0x00007eff5009583d in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007eff4ce3b33c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007eff4ce3b44c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007eff4ce3b489 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007eff4ce61b95 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007eff4f87766a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007eff500a0e4d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 2 (Thread 0x7efe77a41700 (LWP 28612)):
#0  0x00007eff5009583d in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007eff4ce3b33c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007eff4ce3b6c2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007efe7c2e4816 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007eff4ce61b95 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007eff4f87766a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007eff500a0e4d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 1 (Thread 0x7eff559318c0 (LWP 2448)):
[KCrash Handler]
#6  0x00007efe763c79f8 in KAccountsUiProvider::showNewAccountDialog (this=<optimized out>) at ../../../plugins/kaccounts/kaccounts-ui-provider.cpp:247
#7  0x00007eff5099b547 in QtPrivate::QSlotObjectBase::call (a=0x7ffc23809a00, r=0x4e5e4a0, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#8  QMetaObject::activate (sender=0x4e5e4a0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3698
#9  0x00007efe763c79b8 in KAccountsUiProvider::init (this=0x4e5e4a0, type=<optimized out>) at ../../../plugins/kaccounts/kaccounts-ui-provider.cpp:109
#10 0x00007eff5099b547 in QtPrivate::QSlotObjectBase::call (a=0x7ffc23809be0, r=0x4cf21e0, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#11 QMetaObject::activate (sender=sender@entry=0x4cf21e0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7ffc23809be0) at kernel/qobject.cpp:3698
#12 0x00007eff5099beb7 in QMetaObject::activate (sender=sender@entry=0x4cf21e0, m=m@entry=0x7eff51992a40 <QAbstractButton::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7ffc23809be0) at kernel/qobject.cpp:3578
#13 0x00007eff5180a7c2 in QAbstractButton::clicked (this=this@entry=0x4cf21e0, _t1=false) at .moc/moc_qabstractbutton.cpp:303
#14 0x00007eff5156d0e4 in QAbstractButtonPrivate::emitClicked (this=0x4ddd420) at widgets/qabstractbutton.cpp:534
#15 0x00007eff5156e6f9 in QAbstractButtonPrivate::click (this=0x4ddd420) at widgets/qabstractbutton.cpp:527
#16 0x00007eff5156e874 in QAbstractButton::mouseReleaseEvent (this=0x4cf21e0, e=0x7ffc2380a0b0) at widgets/qabstractbutton.cpp:1132
#17 0x00007eff514b2ff8 in QWidget::event (this=0x4cf21e0, event=0x7ffc2380a0b0) at kernel/qwidget.cpp:9044
#18 0x00007eff5146fffc in QApplicationPrivate::notify_helper (this=this@entry=0x249d360, receiver=receiver@entry=0x4cf21e0, e=e@entry=0x7ffc2380a0b0) at kernel/qapplication.cpp:3716
#19 0x00007eff51475bc9 in QApplication::notify (this=<optimized out>, receiver=0x4cf21e0, e=0x7ffc2380a0b0) at kernel/qapplication.cpp:3276
#20 0x00007eff5096cb6b in QCoreApplication::notifyInternal (this=0x7ffc2380a9c0, receiver=receiver@entry=0x4cf21e0, event=event@entry=0x7ffc2380a0b0) at kernel/qcoreapplication.cpp:965
#21 0x00007eff51474ad2 in QCoreApplication::sendSpontaneousEvent (event=0x7ffc2380a0b0, receiver=0x4cf21e0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:227
#22 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x4cf21e0, event=event@entry=0x7ffc2380a0b0, alienWidget=alienWidget@entry=0x4cf21e0, nativeWidget=0x3d86fa0, buttonDown=buttonDown@entry=0x7eff519a1b20 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2770
#23 0x00007eff514cd56b in QWidgetWindow::handleMouseEvent (this=this@entry=0x47e2470, event=event@entry=0x7ffc2380a4c0) at kernel/qwidgetwindow.cpp:555
#24 0x00007eff514cfb2b in QWidgetWindow::event (this=0x47e2470, event=0x7ffc2380a4c0) at kernel/qwidgetwindow.cpp:210
#25 0x00007eff5146fffc in QApplicationPrivate::notify_helper (this=this@entry=0x249d360, receiver=receiver@entry=0x47e2470, e=e@entry=0x7ffc2380a4c0) at kernel/qapplication.cpp:3716
#26 0x00007eff514754c6 in QApplication::notify (this=0x7ffc2380a9c0, receiver=0x47e2470, e=0x7ffc2380a4c0) at kernel/qapplication.cpp:3499
#27 0x00007eff5096cb6b in QCoreApplication::notifyInternal (this=0x7ffc2380a9c0, receiver=receiver@entry=0x47e2470, event=event@entry=0x7ffc2380a4c0) at kernel/qcoreapplication.cpp:965
#28 0x00007eff50caf241 in QCoreApplication::sendSpontaneousEvent (event=0x7ffc2380a4c0, receiver=0x47e2470) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:227
#29 QGuiApplicationPrivate::processMouseEvent (e=0x4da0b60) at kernel/qguiapplication.cpp:1792
#30 0x00007eff50cb0f05 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x4da0b60) at kernel/qguiapplication.cpp:1584
#31 0x00007eff50c94e68 in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:625
#32 0x00007eff42cebd70 in userEventSourceDispatch (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:70
#33 0x00007eff4ce3b147 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007eff4ce3b3a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007eff4ce3b44c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007eff509c32cf in QEventDispatcherGlib::processEvents (this=0x24e9200, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#37 0x00007eff5096a2fa in QEventLoop::exec (this=this@entry=0x7ffc2380a840, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#38 0x00007eff509723cc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#39 0x00007eff50ca68ec in QGuiApplication::exec () at kernel/qguiapplication.cpp:1530
#40 0x00007eff5146c435 in QApplication::exec () at kernel/qapplication.cpp:2976
#41 0x0000000000432b43 in main (argc=2, argv=<optimized out>) at ../../shell/main.cpp:176

Possible duplicates by query: bug 357410, bug 356143, bug 354784, bug 354123.

Reported using DrKonqi