Application: knotify4 (4.14.6)
KDE Platform Version: 4.14.9
Qt Version: 4.8.6
Operating System: Linux 3.16.7-24-desktop x86_64
Distribution: "openSUSE 13.2 (Harlequin) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
I created a new audio project in k3b and added a song to it. I then closed the project without removing the song nor saving the project

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 0x7fe60bce7800 (LWP 21063))]

Thread 3 (Thread 0x7fe5f1817700 (LWP 21064)):
#0  0x00007fe608ec2d2d in read () at /lib64/libc.so.6
#1  0x00007fe606571750 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe606530714 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe606530b7b in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fe606530cec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fe6096490de in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#6  0x00007fe60961ae6f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#7  0x00007fe60961b165 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#8  0x00007fe6095180bf in QThread::exec() () at /usr/lib64/libQtCore.so.4
#9  0x00007fe6095fc783 in  () at /usr/lib64/libQtCore.so.4
#10 0x00007fe60951a79f in  () at /usr/lib64/libQtCore.so.4
#11 0x00007fe606f4d0a4 in start_thread () at /lib64/libpthread.so.0
#12 0x00007fe608ecf08d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fe5e2e01700 (LWP 21065)):
#0  0x00007fe608ec6c5d in poll () at /lib64/libc.so.6
#1  0x00007fe5e330c268 in  () at /usr/lib64/libusb-1.0.so.0
#2  0x00007fe606f4d0a4 in start_thread () at /lib64/libpthread.so.0
#3  0x00007fe608ecf08d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fe60bce7800 (LWP 21063)):
[KCrash Handler]
#5  0x00007fe608e79b8a in __strcmp_sse2_unaligned () at /lib64/libc.so.6
#6  0x00007fe5df68cfee 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  0x00007fe5e05b4f57 in  () at /usr/lib64/libQt5Gui.so.5
#8  0x00007fe60bb6492a in call_init.part () at /lib64/ld-linux-x86-64.so.2
#9  0x00007fe60bb64a13 in _dl_init_internal () at /lib64/ld-linux-x86-64.so.2
#10 0x00007fe60bb68b48 in dl_open_worker () at /lib64/ld-linux-x86-64.so.2
#11 0x00007fe60bb647e4 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#12 0x00007fe60bb6833b in _dl_open () at /lib64/ld-linux-x86-64.so.2
#13 0x00007fe6046a702b in dlopen_doit () at /lib64/libdl.so.2
#14 0x00007fe60bb647e4 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#15 0x00007fe6046a75dd in _dlerror_run () at /lib64/libdl.so.2
#16 0x00007fe6046a70c1 in dlopen@@GLIBC_2.2.5 () at /lib64/libdl.so.2
#17 0x00007fe5eaff159f in  () at /usr/lib64/libvlccore.so.7
#18 0x00007fe5eafdad5d in  () at /usr/lib64/libvlccore.so.7
#19 0x00007fe5eafdb057 in  () at /usr/lib64/libvlccore.so.7
#20 0x00007fe5eafdb2c9 in  () at /usr/lib64/libvlccore.so.7
#21 0x00007fe5eafdb534 in  () at /usr/lib64/libvlccore.so.7
#22 0x00007fe5eafdba87 in  () at /usr/lib64/libvlccore.so.7
#23 0x00007fe5eaf7349d in libvlc_InternalInit () at /usr/lib64/libvlccore.so.7
#24 0x00007fe5ead44623 in libvlc_new () at /usr/lib64/libvlc.so.5
#25 0x00007fe5eb275ec9 in  () at /usr/lib64/kde4/plugins/phonon_backend/phonon_vlc.so
#26 0x00007fe5eb25b728 in  () at /usr/lib64/kde4/plugins/phonon_backend/phonon_vlc.so
#27 0x00007fe5eb25c1eb in qt_plugin_instance () at /usr/lib64/kde4/plugins/phonon_backend/phonon_vlc.so
#28 0x00007fe609600641 in QPluginLoader::instance() () at /usr/lib64/libQtCore.so.4
#29 0x00007fe5f0e0df8b in  () at /usr/lib64/kde4/plugins/phonon_platform/kde.so
#30 0x00007fe5f0e0e773 in  () at /usr/lib64/kde4/plugins/phonon_platform/kde.so
#31 0x00007fe60b2bbc76 in  () at /usr/lib64/libphonon.so.4
#32 0x00007fe60b2bc317 in Phonon::Factory::backend(bool) () at /usr/lib64/libphonon.so.4
#33 0x00007fe60b2bc8e3 in  () at /usr/lib64/libphonon.so.4
#34 0x00007fe60b2b49b9 in  () at /usr/lib64/libphonon.so.4
#35 0x00007fe60b2b2896 in  () at /usr/lib64/libphonon.so.4
#36 0x000000000040e771 in _start ()

Reported using DrKonqi