Application: plasmashell (5.4.2)

Qt Version: 5.4.2
Operating System: Linux 4.2.0-19-generic x86_64
Distribution: Ubuntu 15.10

-- Information about the crash:
- What I was doing when the application crashed:

KDE panel (possibly even window manager) crash when trying to configure chat account.
To reproduce: click on instant messaging symbol in panel -> no accounts there yet -> configure now -> select Google Mail account from list -> configure -> crash

-- 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 0x7f796f4e7800 (LWP 12268))]

Thread 10 (Thread 0x7f795a8aa700 (LWP 12271)):
#0  0x00007f7969c9e8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f796dce5bd2 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f796dce774f in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f795cbf4a39 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so
#4  0x00007f796a3912be in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f79694806aa in start_thread (arg=0x7f795a8aa700) at pthread_create.c:333
#6  0x00007f7969ca9eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f7953fff700 (LWP 12274)):
#0  0x00007f7966a8f869 in g_mutex_lock (mutex=mutex@entry=0x7f794c000990) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gthread-posix.c:1338
#1  0x00007f7966a4a9a1 in g_main_context_query (context=context@entry=0x7f794c000990, max_priority=2147483647, timeout=timeout@entry=0x7f7953ffec74, fds=fds@entry=0x7f794c003070, n_fds=n_fds@entry=1) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3544
#2  0x00007f7966a4b167 in g_main_context_iterate (context=context@entry=0x7f794c000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3822
#3  0x00007f7966a4b2fc in g_main_context_iteration (context=0x7f794c000990, may_block=1) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3901
#4  0x00007f796a5c829b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f796a56e75a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f796a38c3d4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f796cbb4f85 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f796a3912be in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f79694806aa in start_thread (arg=0x7f7953fff700) at pthread_create.c:333
#10 0x00007f7969ca9eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f7948cca700 (LWP 12275)):
#0  0x00007f7966a8f884 in g_mutex_unlock (mutex=0x7f7944000990) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gthread-posix.c:1350
#1  0x00007f7966a4b1a6 in g_main_context_iterate (context=context@entry=0x7f7944000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3842
#2  0x00007f7966a4b2fc in g_main_context_iteration (context=0x7f7944000990, may_block=1) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3901
#3  0x00007f796a5c829b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f796a56e75a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f796a38c3d4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f796cbb4f85 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f796a3912be in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f79694806aa in start_thread (arg=0x7f7948cca700) at pthread_create.c:333
#9  0x00007f7969ca9eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f7942396700 (LWP 12279)):
#0  0x00007f7969c9e8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7966a4b1ec in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f7934003070, timeout=<optimized out>, context=0x7f7934000990) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:4135
#2  0x00007f7966a4b1ec in g_main_context_iterate (context=context@entry=0x7f7934000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3835
#3  0x00007f7966a4b2fc in g_main_context_iteration (context=0x7f7934000990, may_block=1) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3901
#4  0x00007f796a5c829b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f796a56e75a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f796a38c3d4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f796cbb4f85 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f796a3912be in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f79694806aa in start_thread (arg=0x7f7942396700) at pthread_create.c:333
#10 0x00007f7969ca9eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f7940ad3700 (LWP 12280)):
#0  0x00007f7969485da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f796ef40114 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f796ef40159 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f79694806aa in start_thread (arg=0x7f7940ad3700) at pthread_create.c:333
#4  0x00007f7969ca9eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f7939fc5700 (LWP 12281)):
#0  0x00007f796a389919 in QMutex::unlock() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007f796a5c7831 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f7966a4a77d in g_main_context_prepare (context=context@entry=0x7f78b0000990, priority=priority@entry=0x7f7939fc4c20) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3442
#3  0x00007f7966a4b11b in g_main_context_iterate (context=context@entry=0x7f78b0000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3820
#4  0x00007f7966a4b2fc in g_main_context_iteration (context=0x7f78b0000990, may_block=1) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3901
#5  0x00007f796a5c829b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f796a56e75a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f796a38c3d4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f796d530ef6 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007f796a3912be in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f79694806aa in start_thread (arg=0x7f7939fc5700) at pthread_create.c:333
#11 0x00007f7969ca9eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f78a5320700 (LWP 12287)):
#0  0x00007f7966a71e00 in g_thread_self () at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gthread.c:976
#1  0x00007f7966a4a16c in g_main_context_acquire (context=0x7f78a0000990) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3209
#2  0x00007f7966a4b0a5 in g_main_context_iterate (context=context@entry=0x7f78a0000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3790
#3  0x00007f7966a4b2fc in g_main_context_iteration (context=0x7f78a0000990, may_block=1) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3901
#4  0x00007f796a5c829b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f796a56e75a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f796a38c3d4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f78a75b78f7 in KCupsConnection::run() () at /usr/lib/x86_64-linux-gnu/libkcupslib.so
#8  0x00007f796a3912be in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f79694806aa in start_thread (arg=0x7f78a5320700) at pthread_create.c:333
#10 0x00007f7969ca9eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f789939c700 (LWP 12324)):
#0  0x00007f7969c9e8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7966a4b1ec in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f78940013d0, timeout=<optimized out>, context=0x4fa98c0) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:4135
#2  0x00007f7966a4b1ec in g_main_context_iterate (context=context@entry=0x4fa98c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3835
#3  0x00007f7966a4b2fc in g_main_context_iteration (context=0x4fa98c0, may_block=may_block@entry=1) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3901
#4  0x00007f7966a4b339 in glib_worker_main (data=<optimized out>) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:5672
#5  0x00007f7966a71965 in g_thread_proxy (data=0x4fab450) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gthread.c:778
#6  0x00007f79694806aa in start_thread (arg=0x7f789939c700) at pthread_create.c:333
#7  0x00007f7969ca9eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f78929f9700 (LWP 12325)):
#0  0x00007f7969c9a49d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7966a8e4e0 in g_wakeup_acknowledge (__nbytes=16, __buf=0x7f78929f8cf0, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#2  0x00007f7966a8e4e0 in g_wakeup_acknowledge (wakeup=0x7f7894002280) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gwakeup.c:210
#3  0x00007f7966a4acd4 in g_main_context_check (context=context@entry=0x4fa9e60, max_priority=2147483647, fds=fds@entry=0x7f788c0010c0, n_fds=n_fds@entry=1) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3632
#4  0x00007f7966a4b190 in g_main_context_iterate (context=0x4fa9e60, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3837
#5  0x00007f7966a4b572 in g_main_loop_run (loop=0x50a35e0) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:4034
#6  0x00007f78932ba4c6 in gdbus_shared_thread_func (user_data=0x4fa9e30) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./gio/gdbusprivate.c:246
#7  0x00007f7966a71965 in g_thread_proxy (data=0x4fab4a0) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gthread.c:778
#8  0x00007f79694806aa in start_thread (arg=0x7f78929f9700) at pthread_create.c:333
#9  0x00007f7969ca9eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f796f4e7800 (LWP 12268)):
[KCrash Handler]
#6  0x00007f7891b9f9f8 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/kaccounts/ui/ktpaccountskcm_plugin_kaccounts.so
#7  0x00007f796a5a1617 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f7891b9f9b8 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/kaccounts/ui/ktpaccountskcm_plugin_kaccounts.so
#9  0x00007f796a5a1617 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f796b3dffe2 in QAbstractButton::clicked(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007f796b146914 in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f796b147df9 in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f796b147f74 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f796b091188 in QWidget::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f796b04eb8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f796b054c7a in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007f796a570f1b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f796b0536f2 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007f796b0a8440 in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f796b0aa78b in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f796b04eb8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007f796b054230 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007f796a570f1b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f796a8933c8 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#25 0x00007f796a895005 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#26 0x00007f796a87a5b8 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#27 0x00007f795cc21250 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so
#28 0x00007f7966a4aff7 in g_main_context_dispatch (context=0x7f79540016f0) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3154
#29 0x00007f7966a4aff7 in g_main_context_dispatch (context=context@entry=0x7f79540016f0) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3769
#30 0x00007f7966a4b250 in g_main_context_iterate (context=context@entry=0x7f79540016f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3840
#31 0x00007f7966a4b2fc in g_main_context_iteration (context=0x7f79540016f0, may_block=1) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3901
#32 0x00007f796a5c827f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007f796a56e75a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007f796a5762cc in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x00000000004322c3 in main ()

Reported using DrKonqi