Application: kded4 (4.14.2)
KDE Platform Version: 4.14.2
Qt Version: 4.8.6
Operating System: Linux 3.16.6-2-desktop x86_64
Distribution: "openSUSE 13.2 (Harlequin) (x86_64)"

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

Return laptop from sleep

- Unusual behavior I noticed:

After opening, the desktop was briefly visible before password screen was shown

The crash can be reproduced every time.

-- Backtrace:
Application: KDE Daemon (kded4), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f81173a4780 (LWP 2978))]

Thread 5 (Thread 0x7f80f4942700 (LWP 3412)):
#0  0x00007f81149cb3cd in poll () at /lib64/libc.so.6
#1  0x00007f8111addbe4 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f8111addcec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f811602c0de in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#4  0x00007f8115ffde6f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#5  0x00007f8115ffe165 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#6  0x00007f8115efb0bf in QThread::exec() () at /usr/lib64/libQtCore.so.4
#7  0x00007f8115fdf783 in  () at /usr/lib64/libQtCore.so.4
#8  0x00007f8115efd79f in  () at /usr/lib64/libQtCore.so.4
#9  0x00007f8115c670a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f81149d37fd in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f80efdf8700 (LWP 3739)):
#0  0x00007f81171d99e8 in _dl_update_slotinfo () at /lib64/ld-linux-x86-64.so.2
#1  0x00007f81171c915f in update_get_addr () at /lib64/ld-linux-x86-64.so.2
#2  0x00007f8115efc4b4 in  () at /usr/lib64/libQtCore.so.4
#3  0x00007f811602c435 in  () at /usr/lib64/libQtCore.so.4
#4  0x00007f8111add28d in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f8111addb03 in  () at /usr/lib64/libglib-2.0.so.0
#6  0x00007f8111addcec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#7  0x00007f811602c0de in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#8  0x00007f8115ffde6f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#9  0x00007f8115ffe165 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#10 0x00007f8115efb0bf in QThread::exec() () at /usr/lib64/libQtCore.so.4
#11 0x00007f80f9571287 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#12 0x00007f8115efd79f in  () at /usr/lib64/libQtCore.so.4
#13 0x00007f8115c670a4 in start_thread () at /lib64/libpthread.so.0
#14 0x00007f81149d37fd in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f80ef5f7700 (LWP 3740)):
#0  0x00007f81149dfdbf in __libc_enable_asynccancel () at /lib64/libc.so.6
#1  0x00007f81149cb3c2 in poll () at /lib64/libc.so.6
#2  0x00007f8111addbe4 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f8111addcec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f811602c0de in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#5  0x00007f8115ffde6f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#6  0x00007f8115ffe165 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#7  0x00007f8115efb0bf in QThread::exec() () at /usr/lib64/libQtCore.so.4
#8  0x00007f8115efd79f in  () at /usr/lib64/libQtCore.so.4
#9  0x00007f8115c670a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f81149d37fd in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f80eddae700 (LWP 3794)):
#0  0x00007f81149cb3cd in poll () at /lib64/libc.so.6
#1  0x00007f8111addbe4 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f8111addcec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f811602c0de in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#4  0x00007f8115ffde6f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#5  0x00007f8115ffe165 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#6  0x00007f8115efb0bf in QThread::exec() () at /usr/lib64/libQtCore.so.4
#7  0x00007f8115fdf783 in  () at /usr/lib64/libQtCore.so.4
#8  0x00007f8115efd79f in  () at /usr/lib64/libQtCore.so.4
#9  0x00007f8115c670a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f81149d37fd in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f81173a4780 (LWP 2978)):
[KCrash Handler]
#5  0x00007f80f99bb880 in BlueDevil::Adapter::removeDevice(QString const&) () at /usr/lib64/libbluedevil.so.2
#6  0x00007f80f99b380f in  () at /usr/lib64/libbluedevil.so.2
#7  0x00007f81160131fa in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /usr/lib64/libQtCore.so.4
#8  0x00007f80f99c1051 in  () at /usr/lib64/libbluedevil.so.2
#9  0x00007f80f99c1403 in  () at /usr/lib64/libbluedevil.so.2
#10 0x00007f8112d4cd4d in  () at /usr/lib64/libQtDBus.so.4
#11 0x00007f811601759e in QObject::event(QEvent*) () at /usr/lib64/libQtCore.so.4
#12 0x00007f811517b76c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#13 0x00007f8115181cad in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#14 0x00007f8116da2bda in KApplication::notify(QObject*, QEvent*) () at /usr/lib64/libkdeui.so.5
#15 0x00007f8115fff2ad in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQtCore.so.4
#16 0x00007f811600257d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQtCore.so.4
#17 0x00007f811602c8fe in  () at /usr/lib64/libQtCore.so.4
#18 0x00007f8111adda04 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#19 0x00007f8111addc48 in  () at /usr/lib64/libglib-2.0.so.0
#20 0x00007f8111addcec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#21 0x00007f811602c0be in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#22 0x00007f8115218676 in  () at /usr/lib64/libQtGui.so.4
#23 0x00007f8115ffde6f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#24 0x00007f8115ffe165 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#25 0x00007f81160035b9 in QCoreApplication::exec() () at /usr/lib64/libQtCore.so.4
#26 0x00007f81009f832b in kdemain () at /usr/lib64/libkdeinit4_kded4.so
#27 0x0000000000408815 in _start ()

Reported using DrKonqi