Application: plasmashell (5.4.2)

Qt Version: 5.4.2
Operating System: Linux 4.2.0-16-generic x86_64
Distribution: Ubuntu 15.10

-- Information about the crash:
The KDE panel crashed again when trying to configure chat account. It seems to happen for all types of accounts (Google/XMPP and Yahoo, at least). This crash is reproducible each time the configuration is tried.

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 0x7f3ad10b1800 (LWP 21556))]

Thread 10 (Thread 0x7f3abc473700 (LWP 21558)):
#0  0x00007f3acb8688dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f3acf8afbd2 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f3acf8b174f in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f3abe7bda39 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so
#4  0x00007f3acbf5b2be in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3acb04a6aa in start_thread (arg=0x7f3abc473700) at pthread_create.c:333
#6  0x00007f3acb873eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f3ab9e11700 (LWP 21562)):
#0  0x00007fffa4559c4f in clock_gettime ()
#1  0x00007f3acb88238d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f3acc00c3a6 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f3acc18fd29 in QTimerInfoList::updateCurrentTime() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3acc190295 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3acc19167e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3ac861477d in g_main_context_prepare (context=context@entry=0x7f3aac000990, priority=priority@entry=0x7f3ab9e10c70) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3442
#7  0x00007f3ac861511b in g_main_context_iterate (context=context@entry=0x7f3aac000990, 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
#8  0x00007f3ac86152fc in g_main_context_iteration (context=0x7f3aac000990, may_block=1) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3901
#9  0x00007f3acc19229b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f3acc13875a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f3acbf563d4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f3ace77ef85 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#13 0x00007f3acbf5b2be in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f3acb04a6aa in start_thread (arg=0x7f3ab9e11700) at pthread_create.c:333
#15 0x00007f3acb873eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f3aaa6b0700 (LWP 21563)):
#0  0x00007f3ac8659869 in g_mutex_lock (mutex=mutex@entry=0x7f3aa4000990) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gthread-posix.c:1338
#1  0x00007f3ac86149a1 in g_main_context_query (context=context@entry=0x7f3aa4000990, max_priority=2147483647, timeout=timeout@entry=0x7f3aaa6afc74, fds=fds@entry=0x7f3aa4002e70, n_fds=n_fds@entry=1) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3544
#2  0x00007f3ac8615167 in g_main_context_iterate (context=context@entry=0x7f3aa4000990, 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  0x00007f3ac86152fc in g_main_context_iteration (context=0x7f3aa4000990, may_block=1) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3901
#4  0x00007f3acc19229b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3acc13875a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3acbf563d4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f3ace77ef85 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f3acbf5b2be in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f3acb04a6aa in start_thread (arg=0x7f3aaa6b0700) at pthread_create.c:333
#10 0x00007f3acb873eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f3aa3dc9700 (LWP 21567)):
#0  0x00007fffa4559c4f in clock_gettime ()
#1  0x00007f3acb88238d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f3acc00c3a6 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f3acc18fd29 in QTimerInfoList::updateCurrentTime() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3acc190295 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3acc19167e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3ac861477d in g_main_context_prepare (context=context@entry=0x7f3a98000990, priority=priority@entry=0x7f3aa3dc8c70) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3442
#7  0x00007f3ac861511b in g_main_context_iterate (context=context@entry=0x7f3a98000990, 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
#8  0x00007f3ac86152fc in g_main_context_iteration (context=0x7f3a98000990, may_block=1) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3901
#9  0x00007f3acc19229b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f3acc13875a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f3acbf563d4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f3ace77ef85 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#13 0x00007f3acbf5b2be in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f3acb04a6aa in start_thread (arg=0x7f3aa3dc9700) at pthread_create.c:333
#15 0x00007f3acb873eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f3aa2585700 (LWP 21568)):
#0  0x00007f3acb04fda0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3ad0b0a114 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f3ad0b0a159 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f3acb04a6aa in start_thread (arg=0x7f3aa2585700) at pthread_create.c:333
#4  0x00007f3acb873eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f3a17b51700 (LWP 21569)):
#0  0x00007fffa4559c4f in clock_gettime ()
#1  0x00007f3acb88238d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f3acc00c3a6 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f3acc18fd29 in QTimerInfoList::updateCurrentTime() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3acc190295 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3acc19167e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3ac861477d in g_main_context_prepare (context=context@entry=0x7f3a10000990, priority=priority@entry=0x7f3a17b50c20) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3442
#7  0x00007f3ac861511b in g_main_context_iterate (context=context@entry=0x7f3a10000990, 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
#8  0x00007f3ac86152fc in g_main_context_iteration (context=0x7f3a10000990, may_block=1) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3901
#9  0x00007f3acc19229b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f3acc13875a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f3acbf563d4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f3acf0faef6 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007f3acbf5b2be in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f3acb04a6aa in start_thread (arg=0x7f3a17b51700) at pthread_create.c:333
#15 0x00007f3acb873eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f3a06eea700 (LWP 21576)):
#0  0x00007f3acb86449d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f3ac86584e0 in g_wakeup_acknowledge (__nbytes=16, __buf=0x7f3a06ee9b80, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#2  0x00007f3ac86584e0 in g_wakeup_acknowledge (wakeup=0x7f3a10002360) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gwakeup.c:210
#3  0x00007f3ac8614cd4 in g_main_context_check (context=context@entry=0x7f3a00000990, max_priority=2147483647, fds=fds@entry=0x7f3a00004cc0, n_fds=n_fds@entry=1) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3632
#4  0x00007f3ac8615190 in g_main_context_iterate (context=context@entry=0x7f3a00000990, 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  0x00007f3ac86152fc in g_main_context_iteration (context=0x7f3a00000990, may_block=1) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3901
#6  0x00007f3acc19229b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f3acc13875a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f3acbf563d4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f3a091848f7 in KCupsConnection::run() () at /usr/lib/x86_64-linux-gnu/libkcupslib.so
#10 0x00007f3acbf5b2be in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f3acb04a6aa in start_thread (arg=0x7f3a06eea700) at pthread_create.c:333
#12 0x00007f3acb873eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f39f89ef700 (LWP 21648)):
#0  0x00007f3ac8659869 in g_mutex_lock (mutex=mutex@entry=0x39018d0) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gthread-posix.c:1338
#1  0x00007f3ac86152e8 in g_main_context_iteration (context=0x39018d0, may_block=may_block@entry=1) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3900
#2  0x00007f3ac8615339 in glib_worker_main (data=<optimized out>) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:5672
#3  0x00007f3ac863b965 in g_thread_proxy (data=0x3903450) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gthread.c:778
#4  0x00007f3acb04a6aa in start_thread (arg=0x7f39f89ef700) at pthread_create.c:333
#5  0x00007f3acb873eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f39f3fff700 (LWP 21649)):
#0  0x00007f3ac8659869 in g_mutex_lock (mutex=mutex@entry=0x3903c80) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gthread-posix.c:1338
#1  0x00007f3ac86151d2 in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f39e40010c0, timeout=<optimized out>, context=0x3903c80) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:4130
#2  0x00007f3ac86151d2 in g_main_context_iterate (context=0x3903c80, 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  0x00007f3ac8615572 in g_main_loop_run (loop=0x39021a0) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:4034
#4  0x00007f39f92ca4c6 in gdbus_shared_thread_func (user_data=0x3903c50) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./gio/gdbusprivate.c:246
#5  0x00007f3ac863b965 in g_thread_proxy (data=0x39034a0) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gthread.c:778
#6  0x00007f3acb04a6aa in start_thread (arg=0x7f39f3fff700) at pthread_create.c:333
#7  0x00007f3acb873eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f3ad10b1800 (LWP 21556)):
[KCrash Handler]
#6  0x00007f39f31a59f8 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/kaccounts/ui/ktpaccountskcm_plugin_kaccounts.so
#7  0x00007f3acc16b617 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f39f31a59b8 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/kaccounts/ui/ktpaccountskcm_plugin_kaccounts.so
#9  0x00007f3acc16b617 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f3accfa9fe2 in QAbstractButton::clicked(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007f3accd10914 in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f3accd11df9 in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f3accd11f74 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f3accc5b188 in QWidget::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f3accc18b8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f3accc1ec7a in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007f3acc13af1b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f3accc1d6f2 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007f3accc72440 in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f3accc7478b in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f3accc18b8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007f3accc1e230 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007f3acc13af1b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f3acc45d3c8 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#25 0x00007f3acc45f005 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#26 0x00007f3acc4445b8 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#27 0x00007f3abe7ea250 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so
#28 0x00007f3ac8614ff7 in g_main_context_dispatch (context=0x7f3ab40016f0) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3154
#29 0x00007f3ac8614ff7 in g_main_context_dispatch (context=context@entry=0x7f3ab40016f0) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3769
#30 0x00007f3ac8615250 in g_main_context_iterate (context=context@entry=0x7f3ab40016f0, 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 0x00007f3ac86152fc in g_main_context_iteration (context=0x7f3ab40016f0, may_block=1) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:3901
#32 0x00007f3acc19227f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007f3acc13875a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007f3acc1402cc in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x00000000004322c3 in main ()

Reported using DrKonqi