Application: kded4 (4.11.2)
KDE Platform Version: 4.11.2
Qt Version: 4.8.5
Operating System: Linux 3.11.6-4-desktop x86_64
Distribution: "openSUSE 13.1 (Bottle) (x86_64)"

-- Information about the crash:
Automatic update system, and Firefox open. I do not know anything.

-- Backtrace:
Application: KDE-szolgáltatás (kded4), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6c84f2e780 (LWP 3023))]

Thread 5 (Thread 0x7f6c636d7700 (LWP 3234)):
#0  0x00007f6c837d6b7d in read () from /lib64/libpthread.so.0
#1  0x00007f6c7f442580 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f6c7f4030ec in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f6c7f40355b in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f6c7f403a2a in g_main_loop_run () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f6c639b8b76 in ?? () from /usr/lib64/libgio-2.0.so.0
#6  0x00007f6c7f427ff5 in ?? () from /usr/lib64/libglib-2.0.so.0
#7  0x00007f6c837d00db in start_thread () from /lib64/libpthread.so.0
#8  0x00007f6c8253790d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f6c62cc7700 (LWP 3277)):
#0  0x00007fff3a9488c8 in clock_gettime ()
#1  0x00007f6c82544a0d in clock_gettime () from /lib64/libc.so.6
#2  0x00007f6c83abde47 in do_gettime (frac=0x7f6c62cc6bb0, sec=0x7f6c62cc6ba8) at tools/qelapsedtimer_unix.cpp:127
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:144
#4  0x00007f6c83b97405 in updateCurrentTime (this=0x14a3b60) at kernel/qeventdispatcher_unix.cpp:354
#5  QTimerInfoList::timerWait (this=0x14a3b60, tm=...) at kernel/qeventdispatcher_unix.cpp:460
#6  0x00007f6c83b95bac in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f6c62cc6c64) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00007f6c83b95c55 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#8  0x00007f6c7f402c6d in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#9  0x00007f6c7f4034e3 in ?? () from /usr/lib64/libglib-2.0.so.0
#10 0x00007f6c7f4036cc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#11 0x00007f6c83b95d76 in QEventDispatcherGlib::processEvents (this=0x14b93b0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#12 0x00007f6c83b67d0f in QEventLoop::processEvents (this=this@entry=0x7f6c62cc6e20, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007f6c83b68005 in QEventLoop::exec (this=this@entry=0x7f6c62cc6e20, flags=...) at kernel/qeventloop.cpp:204
#14 0x00007f6c83a66fef in QThread::exec (this=<optimized out>) at thread/qthread.cpp:536
#15 0x00007f6c683f84a7 in KCupsConnection::run() () from /usr/lib64/libkcupslib.so
#16 0x00007f6c83a6968f in QThreadPrivate::start (arg=0x1426f80) at thread/qthread_unix.cpp:338
#17 0x00007f6c837d00db in start_thread () from /lib64/libpthread.so.0
#18 0x00007f6c8253790d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f6c624c6700 (LWP 3278)):
#0  0x00007f6c7f442fbd in ?? () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f6c7f443249 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f6c7f402710 in g_main_context_acquire () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f6c7f403485 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f6c7f4036cc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f6c83b95d76 in QEventDispatcherGlib::processEvents (this=0x14b9c50, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#6  0x00007f6c83b67d0f in QEventLoop::processEvents (this=this@entry=0x7f6c624c5e60, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f6c83b68005 in QEventLoop::exec (this=this@entry=0x7f6c624c5e60, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f6c83a66fef in QThread::exec (this=<optimized out>) at thread/qthread.cpp:536
#9  0x00007f6c83a6968f in QThreadPrivate::start (arg=0x131d9d0) at thread/qthread_unix.cpp:338
#10 0x00007f6c837d00db in start_thread () from /lib64/libpthread.so.0
#11 0x00007f6c8253790d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f6c61cc5700 (LWP 3279)):
#0  0x00007f6c8252eb3d in poll () from /lib64/libc.so.6
#1  0x00007f6c7f4035c4 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f6c7f4036cc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f6c83b95d76 in QEventDispatcherGlib::processEvents (this=0x14b0aa0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#4  0x00007f6c83b67d0f in QEventLoop::processEvents (this=this@entry=0x7f6c61cc4e20, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f6c83b68005 in QEventLoop::exec (this=this@entry=0x7f6c61cc4e20, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f6c83a66fef in QThread::exec (this=this@entry=0x14b8e50) at thread/qthread.cpp:536
#7  0x00007f6c83b49513 in QInotifyFileSystemWatcherEngine::run (this=0x14b8e50) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007f6c83a6968f in QThreadPrivate::start (arg=0x14b8e50) at thread/qthread_unix.cpp:338
#9  0x00007f6c837d00db in start_thread () from /lib64/libpthread.so.0
#10 0x00007f6c8253790d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f6c84f2e780 (LWP 3023)):
[KCrash Handler]
#5  0x00007f6c83b7caf7 in isSignalConnected (signal_index=6, this=0x100000000) at kernel/qobject_p.h:240
#6  QMetaObject::activate (sender=0x1a512f0, m=m@entry=0x7f6c8438c4a0 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x7fff3a908ca0) at kernel/qobject.cpp:3461
#7  0x00007f6c83ffd121 in KJob::description (this=<optimized out>, _t1=0x1a512f0, _t2=..., _t3=..., _t4=...) at /usr/src/debug/kdelibs-4.11.2/build/kdecore/kjob.moc:214
#8  0x00007f6c601bad5f in operator= (value=<optimized out>, this=0x7f6c603ca73c <QMetaTypeId<PackageKit::Transaction::Error>::qt_metatype_id()::metatype_id>) at /usr/include/QtCore/qbasicatomic.h:93
#9  qt_metatype_id () at /usr/include/PackageKit/packagekit-qt2/transaction.h:1402
#10 qt_metatype_id () at /usr/include/QtCore/qmetatype.h:169
#11 qMetaTypeId<PackageKit::Transaction::Error> () at /usr/include/QtCore/qmetatype.h:230
#12 qvariant_cast<PackageKit::Transaction::Error> (v=...) at /usr/include/QtCore/qvariant.h:573
#13 value<PackageKit::Transaction::Error> (this=0x1a512f0) at /usr/include/QtCore/qvariant.h:333
#14 TransactionWatcher::errorActivated (this=<optimized out>, action=<optimized out>) at /usr/src/debug/apper-0.8.1/apperd/TransactionWatcher.cpp:250
#15 0x00000000017c62d0 in ?? ()
#16 0x0000000000000000 in ?? ()

Reported using DrKonqi