Application: knotify4 (4.14.9)
KDE Platform Version: 4.14.9
Qt Version: 4.8.6
Operating System: Linux 3.16.7-35-desktop x86_64
Distribution: "openSUSE 13.2 (Harlequin) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
System messages like automatic update feedback (from a package error) provocates a crash of Knotify.

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 0x7fb58b4d9800 (LWP 9734))]

Thread 2 (Thread 0x7fb577e4b700 (LWP 9735)):
#0  0x00007fb5886bbcad in read () at /lib64/libc.so.6
#1  0x00007fb585d6a750 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fb585d29714 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fb585d29b7b in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fb585d29cec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fb588e430de in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#6  0x00007fb588e14e6f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#7  0x00007fb588e15165 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#8  0x00007fb588d120bf in QThread::exec() () at /usr/lib64/libQtCore.so.4
#9  0x00007fb588df6783 in  () at /usr/lib64/libQtCore.so.4
#10 0x00007fb588d1479f in  () at /usr/lib64/libQtCore.so.4
#11 0x00007fb5867460a4 in start_thread () at /lib64/libpthread.so.0
#12 0x00007fb5886c800d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fb58b4d9800 (LWP 9734)):
[KCrash Handler]
#5  0x00007fb588706fec in __strcmp_ssse3 () at /lib64/libc.so.6
#6  0x00007fb568d5cfee 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  0x00007fb56925cf57 in  () at /usr/lib64/libQt5Gui.so.5
#8  0x00007fb58b35e8ea in call_init.part () at /lib64/ld-linux-x86-64.so.2
#9  0x00007fb58b35e9d3 in _dl_init_internal () at /lib64/ld-linux-x86-64.so.2
#10 0x00007fb58b362b08 in dl_open_worker () at /lib64/ld-linux-x86-64.so.2
#11 0x00007fb58b35e7a4 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#12 0x00007fb58b3622fb in _dl_open () at /lib64/ld-linux-x86-64.so.2
#13 0x00007fb583ea002b in dlopen_doit () at /lib64/libdl.so.2
#14 0x00007fb58b35e7a4 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#15 0x00007fb583ea05dd in _dlerror_run () at /lib64/libdl.so.2
#16 0x00007fb583ea00c1 in dlopen@@GLIBC_2.2.5 () at /lib64/libdl.so.2
#17 0x00007fb576b3e59f in  () at /usr/lib64/libvlccore.so.7
#18 0x00007fb576b27d5d in  () at /usr/lib64/libvlccore.so.7
#19 0x00007fb576b28057 in  () at /usr/lib64/libvlccore.so.7
#20 0x00007fb576b282c9 in  () at /usr/lib64/libvlccore.so.7
#21 0x00007fb576b28534 in  () at /usr/lib64/libvlccore.so.7
#22 0x00007fb576b28a87 in  () at /usr/lib64/libvlccore.so.7
#23 0x00007fb576ac049d in libvlc_InternalInit () at /usr/lib64/libvlccore.so.7
#24 0x00007fb576891623 in libvlc_new () at /usr/lib64/libvlc.so.5
#25 0x00007fb576df7ec9 in  () at /usr/lib64/kde4/plugins/phonon_backend/phonon_vlc.so
#26 0x00007fb576ddd728 in  () at /usr/lib64/kde4/plugins/phonon_backend/phonon_vlc.so
#27 0x00007fb576dde1eb in qt_plugin_instance () at /usr/lib64/kde4/plugins/phonon_backend/phonon_vlc.so
#28 0x00007fb588dfa641 in QPluginLoader::instance() () at /usr/lib64/libQtCore.so.4
#29 0x00007fb577441f8b in  () at /usr/lib64/kde4/plugins/phonon_platform/kde.so
#30 0x00007fb577442773 in  () at /usr/lib64/kde4/plugins/phonon_platform/kde.so
#31 0x00007fb58aab5c76 in  () at /usr/lib64/libphonon.so.4
#32 0x00007fb58aab6317 in Phonon::Factory::backend(bool) () at /usr/lib64/libphonon.so.4
#33 0x00007fb58aab68e3 in  () at /usr/lib64/libphonon.so.4
#34 0x00007fb58aaae9b9 in  () at /usr/lib64/libphonon.so.4
#35 0x00007fb58aaac896 in  () at /usr/lib64/libphonon.so.4
#36 0x000000000040e771 in _start ()

Reported using DrKonqi