Application: plasmashell (5.4.2)

Qt Version: 5.4.2
Operating System: Linux 4.2.0-34-generic x86_64
Distribution: Ubuntu 15.10

-- Information about the crash:
When trying to connect to the telegram network using telepathy inside Kubuntu, Plasma crashes

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8083887800 (LWP 1573))]

Thread 11 (Thread 0x7f806ed65700 (LWP 1575)):
#0  0x00007f807e03088d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f8082077bd2 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f808207974f in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f80710afa39 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so
#4  0x00007f807e7232be in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f807d8126aa in start_thread (arg=0x7f806ed65700) at pthread_create.c:333
#6  0x00007f807e03be9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f8067fff700 (LWP 1577)):
#0  0x00007f807e03088d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f807addd1ec in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f8060003070, timeout=<optimized out>, context=0x7f8060000990) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:4135
#2  0x00007f807addd1ec in g_main_context_iterate (context=context@entry=0x7f8060000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:3835
#3  0x00007f807addd2fc in g_main_context_iteration (context=0x7f8060000990, may_block=1) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:3901
#4  0x00007f807e95a29b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f807e90075a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f807e71e3d4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f8080f46f85 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f807e7232be in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f807d8126aa in start_thread (arg=0x7f8067fff700) at pthread_create.c:333
#10 0x00007f807e03be9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f805d14e700 (LWP 1580)):
#0  0x00007f8083849660 in _dl_update_slotinfo (req_modid=1) at dl-tls.c:622
#1  0x00007f80838498cc in update_get_addr (ti=0x7f807eb37718) at dl-tls.c:801
#2  0x00007f807e722202 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f807e9597fa in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f807addc77d in g_main_context_prepare (context=context@entry=0x7f8058000990, priority=priority@entry=0x7f805d14dc70) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:3442
#5  0x00007f807addd11b in g_main_context_iterate (context=context@entry=0x7f8058000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:3820
#6  0x00007f807addd2fc in g_main_context_iteration (context=0x7f8058000990, may_block=1) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:3901
#7  0x00007f807e95a29b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f807e90075a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f807e71e3d4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f8080f46f85 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007f807e7232be in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f807d8126aa in start_thread (arg=0x7f805d14e700) at pthread_create.c:333
#13 0x00007f807e03be9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f8056852700 (LWP 1584)):
#0  0x00007f807adda2c8 in g_source_iter_next (iter=iter@entry=0x7f8056851bf0, source=source@entry=0x7f8056851be8) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:952
#1  0x00007f807addcb4a in g_main_context_check (context=context@entry=0x7f8048000990, max_priority=2147483647, fds=fds@entry=0x7f8048003070, n_fds=n_fds@entry=1) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:3661
#2  0x00007f807addd190 in g_main_context_iterate (context=context@entry=0x7f8048000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:3837
#3  0x00007f807addd2fc in g_main_context_iteration (context=0x7f8048000990, may_block=1) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:3901
#4  0x00007f807e95a29b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f807e90075a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f807e71e3d4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f8080f46f85 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f807e7232be in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f807d8126aa in start_thread (arg=0x7f8056852700) at pthread_create.c:333
#10 0x00007f807e03be9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f8054f9d700 (LWP 1585)):
#0  0x00007f807d817da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f80832d2114 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f80832d2159 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f807d8126aa in start_thread (arg=0x7f8054f9d700) at pthread_create.c:333
#4  0x00007f807e03be9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f7fc7fff700 (LWP 1587)):
#0  0x00007f807e02c44d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f807ae204e0 in g_wakeup_acknowledge (__nbytes=16, __buf=0x7f7fc7ffeb50, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#2  0x00007f807ae204e0 in g_wakeup_acknowledge (wakeup=0x7f8048002570) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gwakeup.c:210
#3  0x00007f807addccd4 in g_main_context_check (context=context@entry=0x7f7fc0000990, max_priority=2147483647, fds=fds@entry=0x7f7fc0002e60, n_fds=n_fds@entry=1) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:3632
#4  0x00007f807addd190 in g_main_context_iterate (context=context@entry=0x7f7fc0000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:3837
#5  0x00007f807addd2fc in g_main_context_iteration (context=0x7f7fc0000990, may_block=1) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:3901
#6  0x00007f807e95a29b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f807e90075a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f807e71e3d4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f80818c2ef6 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007f807e7232be in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f807d8126aa in start_thread (arg=0x7f7fc7fff700) at pthread_create.c:333
#12 0x00007f807e03be9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f7fbd923700 (LWP 1600)):
#0  0x00007f807ae21884 in g_mutex_unlock (mutex=0x7f7fb8000990) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gthread-posix.c:1350
#1  0x00007f807addc800 in g_main_context_prepare (context=context@entry=0x7f7fb8000990, priority=priority@entry=0x7f7fbd922c50) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:3507
#2  0x00007f807addd11b in g_main_context_iterate (context=context@entry=0x7f7fb8000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:3820
#3  0x00007f807addd2fc in g_main_context_iteration (context=0x7f7fb8000990, may_block=1) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:3901
#4  0x00007f807e95a29b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f807e90075a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f807e71e3d4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f7fbfbba8f7 in KCupsConnection::run() () at /usr/lib/x86_64-linux-gnu/libkcupslib.so
#8  0x00007f807e7232be in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f807d8126aa in start_thread (arg=0x7f7fbd923700) at pthread_create.c:333
#10 0x00007f807e03be9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f7faf70a700 (LWP 1609)):
#0  0x00007f807d818149 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f807e724496 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f807e720003 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f807e7232be in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f807d8126aa in start_thread (arg=0x7f7faf70a700) at pthread_create.c:333
#5  0x00007f807e03be9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f7fad848700 (LWP 1611)):
#0  0x00007f807ae21884 in g_mutex_unlock (mutex=0x55398d0) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gthread-posix.c:1350
#1  0x00007f807addd1a6 in g_main_context_iterate (context=context@entry=0x55398d0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:3842
#2  0x00007f807addd2fc in g_main_context_iteration (context=0x55398d0, may_block=may_block@entry=1) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:3901
#3  0x00007f807addd339 in glib_worker_main (data=<optimized out>) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:5672
#4  0x00007f807ae03965 in g_thread_proxy (data=0x553b450) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gthread.c:778
#5  0x00007f807d8126aa in start_thread (arg=0x7f7fad848700) at pthread_create.c:333
#6  0x00007f807e03be9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f7fad047700 (LWP 1612)):
#0  0x00007f807e03088d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f807addd1ec in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f7fa40010c0, timeout=<optimized out>, context=0x553bc00) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:4135
#2  0x00007f807addd1ec in g_main_context_iterate (context=0x553bc00, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:3835
#3  0x00007f807addd572 in g_main_loop_run (loop=0x5539cf0) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:4034
#4  0x00007f7fae1094a6 in gdbus_shared_thread_func (user_data=0x553b370) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./gio/gdbusprivate.c:246
#5  0x00007f807ae03965 in g_thread_proxy (data=0x553b4a0) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gthread.c:778
#6  0x00007f807d8126aa in start_thread (arg=0x7f7fad047700) at pthread_create.c:333
#7  0x00007f807e03be9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f8083887800 (LWP 1573)):
[KCrash Handler]
#6  0x00007f7fac1b59f8 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/kaccounts/ui/ktpaccountskcm_plugin_kaccounts.so
#7  0x00007f807e933617 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f7fac1b59b8 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/kaccounts/ui/ktpaccountskcm_plugin_kaccounts.so
#9  0x00007f807e933617 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f807f771fe2 in QAbstractButton::clicked(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007f807f4d8914 in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f807f4d9df9 in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f807f4d9f74 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f807f423188 in QWidget::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f807f3e0b8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f807f3e6c7a in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007f807e902f1b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f807f3e56f2 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007f807f43a440 in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f807f43c78b in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f807f3e0b8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007f807f3e6230 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007f807e902f1b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f807ec253c8 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#25 0x00007f807ec27005 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#26 0x00007f807ec0c5b8 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#27 0x00007f80710dc250 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so
#28 0x00007f807addcff7 in g_main_context_dispatch (context=0x7f80680016f0) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:3154
#29 0x00007f807addcff7 in g_main_context_dispatch (context=context@entry=0x7f80680016f0) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:3769
#30 0x00007f807addd250 in g_main_context_iterate (context=context@entry=0x7f80680016f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:3840
#31 0x00007f807addd2fc in g_main_context_iteration (context=0x7f80680016f0, may_block=1) at /build/glib2.0-MuyBSS/glib2.0-2.46.2/./glib/gmain.c:3901
#32 0x00007f807e95a27f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007f807e90075a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007f807e9082cc in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x00000000004322c3 in main ()

Reported using DrKonqi