Application: knotify4 (4.14.6)
KDE Platform Version: 4.14.9
Qt Version: 4.8.6
Operating System: Linux 4.1.5-1.gefe368a-desktop x86_64
Distribution: "openSUSE 13.2 (Harlequin) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
Played kmahjongg and when the game is finished knotify is called by the game

The crash can be reproduced every time.

-- Backtrace:
Application: KNotify (knotify4), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fd514319800 (LWP 7761))]

Thread 2 (Thread 0x7fd500a81700 (LWP 7762)):
#0  0x00007ffe589fe93b in  ()
#1  0x00007ffe589fecd9 in clock_gettime ()
#2  0x00007fd51153cccd in clock_gettime () at /lib64/libc.so.6
#3  0x00007fd511bbdd47 in qt_gettime() (frac=0x7fd500a80b30, sec=0x7fd500a80b28) at tools/qelapsedtimer_unix.cpp:127
#4  0x00007fd511bbdd47 in qt_gettime() () at tools/qelapsedtimer_unix.cpp:144
#5  0x00007fd511c99875 in QTimerInfoList::timerWait(timeval&) (this=0x7fd4fc0030e0) at kernel/qeventdispatcher_unix.cpp:354
#6  0x00007fd511c99875 in QTimerInfoList::timerWait(timeval&) (this=0x7fd4fc0030e0, tm=...) at kernel/qeventdispatcher_unix.cpp:460
#7  0x00007fd511c97f8c in timerSourcePrepareHelper(GTimerSource*, gint*) (src=<optimized out>, timeout=0x7fd500a80be4) at kernel/qeventdispatcher_glib.cpp:143
#8  0x00007fd511c98035 in timerSourcePrepare(GSource*, gint*) (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:176
#9  0x00007fd50eb9128d in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#10 0x00007fd50eb91b03 in  () at /usr/lib64/libglib-2.0.so.0
#11 0x00007fd50eb91cec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#12 0x00007fd511c980de in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fd4fc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#13 0x00007fd511c69e6f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fd500a80da0, flags=...) at kernel/qeventloop.cpp:149
#14 0x00007fd511c6a165 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fd500a80da0, flags=...) at kernel/qeventloop.cpp:204
#15 0x00007fd511b670bf in QThread::exec() (this=this@entry=0x1ba5690) at thread/qthread.cpp:538
#16 0x00007fd511c4b783 in QInotifyFileSystemWatcherEngine::run() (this=0x1ba5690) at io/qfilesystemwatcher_inotify.cpp:265
#17 0x00007fd511b6979f in QThreadPrivate::start(void*) (arg=0x1ba5690) at thread/qthread_unix.cpp:349
#18 0x00007fd50f5ae0a4 in start_thread () at /lib64/libpthread.so.0
#19 0x00007fd51153008d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fd514319800 (LWP 7761)):
[KCrash Handler]
#5  0x00007fd5114ca9bc in __strcmp_sse2 () at /lib64/libc.so.6
#6  0x00007fd4f54c3fee in QMetaType::registerNormalizedType(QByteArray const&, void (*)(void*), void* (*)(void const*), void (*)(void*), void* (*)(void*, void const*), int, QFlags<QMetaType::TypeFlag>, QMetaObject const*) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fd4f59c3f57 in  () at /usr/lib64/libQt5Gui.so.5
#8  0x00007fd5141b392a in call_init.part () at /lib64/ld-linux-x86-64.so.2
#9  0x00007fd5141b3a13 in _dl_init_internal () at /lib64/ld-linux-x86-64.so.2
#10 0x00007fd5141b7b48 in dl_open_worker () at /lib64/ld-linux-x86-64.so.2
#11 0x00007fd5141b37e4 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#12 0x00007fd5141b733b in _dl_open () at /lib64/ld-linux-x86-64.so.2
#13 0x00007fd50ccf802b in dlopen_doit () at /lib64/libdl.so.2
#14 0x00007fd5141b37e4 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#15 0x00007fd50ccf85dd in _dlerror_run () at /lib64/libdl.so.2
#16 0x00007fd50ccf80c1 in dlopen@@GLIBC_2.2.5 () at /lib64/libdl.so.2
#17 0x00007fd4fb76e59f in  () at /usr/lib64/libvlccore.so.7
#18 0x00007fd4fb757d5d in  () at /usr/lib64/libvlccore.so.7
#19 0x00007fd4fb758057 in  () at /usr/lib64/libvlccore.so.7
#20 0x00007fd4fb7582c9 in  () at /usr/lib64/libvlccore.so.7
#21 0x00007fd4fb758534 in  () at /usr/lib64/libvlccore.so.7
#22 0x00007fd4fb758a87 in  () at /usr/lib64/libvlccore.so.7
#23 0x00007fd4fb6f049d in libvlc_InternalInit () at /usr/lib64/libvlccore.so.7
#24 0x00007fd4fb4c1623 in libvlc_new () at /usr/lib64/libvlc.so.5
#25 0x00007fd4fb9f2ec9 in  () at /usr/lib64/kde4/plugins/phonon_backend/phonon_vlc.so
#26 0x00007fd4fb9d8728 in  () at /usr/lib64/kde4/plugins/phonon_backend/phonon_vlc.so
#27 0x00007fd4fb9d91eb in qt_plugin_instance () at /usr/lib64/kde4/plugins/phonon_backend/phonon_vlc.so
#28 0x00007fd511c4f641 in QPluginLoader::instance() (this=0x7ffe589f2a90) at plugin/qpluginloader.cpp:204
#29 0x00007fd500077f8b in  () at /usr/lib64/kde4/plugins/phonon_platform/kde.so
#30 0x00007fd500078773 in  () at /usr/lib64/kde4/plugins/phonon_platform/kde.so
#31 0x00007fd51390ac76 in  () at /usr/lib64/libphonon.so.4
#32 0x00007fd51390b317 in Phonon::Factory::backend(bool) () at /usr/lib64/libphonon.so.4
#33 0x00007fd51390b8e3 in  () at /usr/lib64/libphonon.so.4
#34 0x00007fd5139039b9 in  () at /usr/lib64/libphonon.so.4
#35 0x00007fd513901896 in  () at /usr/lib64/libphonon.so.4
#36 0x000000000040e771 in _start ()

Reported using DrKonqi