Application: knotify4 (4.14.9)
KDE Platform Version: 4.14.9
Qt Version: 4.8.6
Operating System: Linux 3.16.7-32-desktop x86_64
Distribution: "openSUSE 13.2 (Harlequin) (x86_64)"

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

Entering <del> triggered the beginning-of-line notification(sound) which in turn triggered notify, which crashed.

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 0x7fc7957a2800 (LWP 3565))]

Thread 2 (Thread 0x7fc7823a3700 (LWP 3566)):
#0  0x00007fc79002e8e9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fc78ffec299 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fc78ffecb03 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fc78ffeccec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fc7931050de in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#5  0x00007fc7930d6e6f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#6  0x00007fc7930d7165 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#7  0x00007fc792fd40bf in QThread::exec() () at /usr/lib64/libQtCore.so.4
#8  0x00007fc7930b8783 in  () at /usr/lib64/libQtCore.so.4
#9  0x00007fc792fd679f in  () at /usr/lib64/libQtCore.so.4
#10 0x00007fc790a090a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fc79298b08d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fc7957a2800 (LWP 3565)):
[KCrash Handler]
#5  0x00007fc7929ca06c in __strcmp_ssse3 () at /lib64/libc.so.6
#6  0x00007fc7732d0fee 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  0x00007fc7737d0f57 in  () at /usr/lib64/libQt5Gui.so.5
#8  0x00007fc7956208ea in call_init.part () at /lib64/ld-linux-x86-64.so.2
#9  0x00007fc7956209d3 in _dl_init_internal () at /lib64/ld-linux-x86-64.so.2
#10 0x00007fc795624b08 in dl_open_worker () at /lib64/ld-linux-x86-64.so.2
#11 0x00007fc7956207a4 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#12 0x00007fc7956242fb in _dl_open () at /lib64/ld-linux-x86-64.so.2
#13 0x00007fc78e16302b in dlopen_doit () at /lib64/libdl.so.2
#14 0x00007fc7956207a4 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#15 0x00007fc78e1635dd in _dlerror_run () at /lib64/libdl.so.2
#16 0x00007fc78e1630c1 in dlopen@@GLIBC_2.2.5 () at /lib64/libdl.so.2
#17 0x00007fc7810a459f in  () at /usr/lib64/libvlccore.so.7
#18 0x00007fc78108dd5d in  () at /usr/lib64/libvlccore.so.7
#19 0x00007fc78108e057 in  () at /usr/lib64/libvlccore.so.7
#20 0x00007fc78108e2c9 in  () at /usr/lib64/libvlccore.so.7
#21 0x00007fc78108e534 in  () at /usr/lib64/libvlccore.so.7
#22 0x00007fc78108ea87 in  () at /usr/lib64/libvlccore.so.7
#23 0x00007fc78102649d in libvlc_InternalInit () at /usr/lib64/libvlccore.so.7
#24 0x00007fc780df7623 in libvlc_new () at /usr/lib64/libvlc.so.5
#25 0x00007fc781356ec9 in  () at /usr/lib64/kde4/plugins/phonon_backend/phonon_vlc.so
#26 0x00007fc78133c728 in  () at /usr/lib64/kde4/plugins/phonon_backend/phonon_vlc.so
#27 0x00007fc78133d1eb in qt_plugin_instance () at /usr/lib64/kde4/plugins/phonon_backend/phonon_vlc.so
#28 0x00007fc7930bc641 in QPluginLoader::instance() () at /usr/lib64/libQtCore.so.4
#29 0x00007fc781999f8b in  () at /usr/lib64/kde4/plugins/phonon_platform/kde.so
#30 0x00007fc78199a773 in  () at /usr/lib64/kde4/plugins/phonon_platform/kde.so
#31 0x00007fc794d77c76 in  () at /usr/lib64/libphonon.so.4
#32 0x00007fc794d78317 in Phonon::Factory::backend(bool) () at /usr/lib64/libphonon.so.4
#33 0x00007fc794d788e3 in  () at /usr/lib64/libphonon.so.4
#34 0x00007fc794d709b9 in  () at /usr/lib64/libphonon.so.4
#35 0x00007fc794d6e896 in  () at /usr/lib64/libphonon.so.4
#36 0x000000000040e771 in _start ()

Reported using DrKonqi