Application: knotify4 (4.14.6)
KDE Platform Version: 4.14.9
Qt Version: 4.8.6
Operating System: Linux 4.3.0-1.g7b374a4-default x86_64
Distribution: "openSUSE 13.2 (Harlequin) (x86_64)"

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

Happens every time. It is not related to Kate I think. It happened also when Crash Reporting Assitant asked for more information.

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 0x7f5192760800 (LWP 337))]

Thread 2 (Thread 0x7f517f10d700 (LWP 338)):
#0  0x00007f518cf6f904 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f518cf2d4f9 in g_main_context_query () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f518cf2db52 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f518cf2dcec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f51900c10de in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#5  0x00007f5190092e6f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#6  0x00007f5190093165 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#7  0x00007f518ff900bf in QThread::exec() () at /usr/lib64/libQtCore.so.4
#8  0x00007f5190074783 in  () at /usr/lib64/libQtCore.so.4
#9  0x00007f518ff9279f in  () at /usr/lib64/libQtCore.so.4
#10 0x00007f518d94a0a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f518f8cc08d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f5192760800 (LWP 337)):
[KCrash Handler]
#5  0x00007f518f90b06c in __strcmp_ssse3 () at /lib64/libc.so.6
#6  0x00007f51734b4fee 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  0x00007f51739b4f57 in  () at /usr/lib64/libQt5Gui.so.5
#8  0x00007f51925dc92a in call_init.part () at /lib64/ld-linux-x86-64.so.2
#9  0x00007f51925dca13 in _dl_init_internal () at /lib64/ld-linux-x86-64.so.2
#10 0x00007f51925e0b48 in dl_open_worker () at /lib64/ld-linux-x86-64.so.2
#11 0x00007f51925dc7e4 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#12 0x00007f51925e033b in _dl_open () at /lib64/ld-linux-x86-64.so.2
#13 0x00007f518b0a402b in dlopen_doit () at /lib64/libdl.so.2
#14 0x00007f51925dc7e4 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#15 0x00007f518b0a45dd in _dlerror_run () at /lib64/libdl.so.2
#16 0x00007f518b0a40c1 in dlopen@@GLIBC_2.2.5 () at /lib64/libdl.so.2
#17 0x00007f517dd1259f in  () at /usr/lib64/libvlccore.so.7
#18 0x00007f517dcfbd5d in  () at /usr/lib64/libvlccore.so.7
#19 0x00007f517dcfc057 in  () at /usr/lib64/libvlccore.so.7
#20 0x00007f517dcfc2c9 in  () at /usr/lib64/libvlccore.so.7
#21 0x00007f517dcfc534 in  () at /usr/lib64/libvlccore.so.7
#22 0x00007f517dcfca87 in  () at /usr/lib64/libvlccore.so.7
#23 0x00007f517dc9449d in libvlc_InternalInit () at /usr/lib64/libvlccore.so.7
#24 0x00007f517da65623 in libvlc_new () at /usr/lib64/libvlc.so.5
#25 0x00007f517df96ec9 in  () at /usr/lib64/kde4/plugins/phonon_backend/phonon_vlc.so
#26 0x00007f517df7c728 in  () at /usr/lib64/kde4/plugins/phonon_backend/phonon_vlc.so
#27 0x00007f517df7d1eb in qt_plugin_instance () at /usr/lib64/kde4/plugins/phonon_backend/phonon_vlc.so
#28 0x00007f5190078641 in QPluginLoader::instance() () at /usr/lib64/libQtCore.so.4
#29 0x00007f517f120f8b in  () at /usr/lib64/kde4/plugins/phonon_platform/kde.so
#30 0x00007f517f121773 in  () at /usr/lib64/kde4/plugins/phonon_platform/kde.so
#31 0x00007f5191d33c76 in  () at /usr/lib64/libphonon.so.4
#32 0x00007f5191d34317 in Phonon::Factory::backend(bool) () at /usr/lib64/libphonon.so.4
#33 0x00007f5191d348e3 in  () at /usr/lib64/libphonon.so.4
#34 0x00007f5191d2c9b9 in  () at /usr/lib64/libphonon.so.4
#35 0x00007f5191d2a896 in  () at /usr/lib64/libphonon.so.4
#36 0x000000000040e771 in _start ()

Reported using DrKonqi