Bug 351842

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:
- Unusual behavior I noticed:

the program crashes after startup immediately

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 0x7f5a461fb800 (LWP 3917))]

Thread 3 (Thread 0x7f5a32dd0700 (LWP 3927)):
#0  0x00007f5a433ded2d in read () at /lib64/libc.so.6
#1  0x00007f5a40a8d750 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f5a40a4c714 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f5a40a4cb7b in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f5a40a4ccec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f5a43b650de in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#6  0x00007f5a43b36e6f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#7  0x00007f5a43b37165 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#8  0x00007f5a43a340bf in QThread::exec() () at /usr/lib64/libQtCore.so.4
#9  0x00007f5a43b18783 in  () at /usr/lib64/libQtCore.so.4
#10 0x00007f5a43a3679f in  () at /usr/lib64/libQtCore.so.4
#11 0x00007f5a414690a4 in start_thread () at /lib64/libpthread.so.0
#12 0x00007f5a433eb08d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f5a2426a700 (LWP 4097)):
#0  0x00007f5a433e2c5d in poll () at /lib64/libc.so.6
#1  0x00007f5a24775268 in  () at /usr/lib64/libusb-1.0.so.0
#2  0x00007f5a414690a4 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f5a433eb08d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f5a461fb800 (LWP 3917)):
[KCrash Handler]
#5  0x00007f5a43395b8a in __strcmp_sse2_unaligned () at /lib64/libc.so.6
#6  0x00007f5a221affee 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  0x00007f5a226aff57 in  () at /usr/lib64/libQt5Gui.so.5
#8  0x00007f5a4608092a in call_init.part () at /lib64/ld-linux-x86-64.so.2
#9  0x00007f5a46080a13 in _dl_init_internal () at /lib64/ld-linux-x86-64.so.2
#10 0x00007f5a46084b48 in dl_open_worker () at /lib64/ld-linux-x86-64.so.2
#11 0x00007f5a460807e4 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#12 0x00007f5a4608433b in _dl_open () at /lib64/ld-linux-x86-64.so.2
#13 0x00007f5a3ebc002b in dlopen_doit () at /lib64/libdl.so.2
#14 0x00007f5a460807e4 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#15 0x00007f5a3ebc05dd in _dlerror_run () at /lib64/libdl.so.2
#16 0x00007f5a3ebc00c1 in dlopen@@GLIBC_2.2.5 () at /lib64/libdl.so.2
#17 0x00007f5a31af859f in  () at /usr/lib64/libvlccore.so.7
#18 0x00007f5a31ae1d5d in  () at /usr/lib64/libvlccore.so.7
#19 0x00007f5a31ae2057 in  () at /usr/lib64/libvlccore.so.7
#20 0x00007f5a31ae22c9 in  () at /usr/lib64/libvlccore.so.7
#21 0x00007f5a31ae2534 in  () at /usr/lib64/libvlccore.so.7
#22 0x00007f5a31ae2a87 in  () at /usr/lib64/libvlccore.so.7
#23 0x00007f5a31a7a49d in libvlc_InternalInit () at /usr/lib64/libvlccore.so.7
#24 0x00007f5a3184b623 in libvlc_new () at /usr/lib64/libvlc.so.5
#25 0x00007f5a31d7cec9 in  () at /usr/lib64/kde4/plugins/phonon_backend/phonon_vlc.so
#26 0x00007f5a31d62728 in  () at /usr/lib64/kde4/plugins/phonon_backend/phonon_vlc.so
#27 0x00007f5a31d631eb in qt_plugin_instance () at /usr/lib64/kde4/plugins/phonon_backend/phonon_vlc.so
#28 0x00007f5a43b1c641 in QPluginLoader::instance() () at /usr/lib64/libQtCore.so.4
#29 0x00007f5a323c6f8b in  () at /usr/lib64/kde4/plugins/phonon_platform/kde.so
#30 0x00007f5a323c7773 in  () at /usr/lib64/kde4/plugins/phonon_platform/kde.so
#31 0x00007f5a457d7c76 in  () at /usr/lib64/libphonon.so.4
#32 0x00007f5a457d8317 in Phonon::Factory::backend(bool) () at /usr/lib64/libphonon.so.4
#33 0x00007f5a457d88e3 in  () at /usr/lib64/libphonon.so.4
#34 0x00007f5a457d09b9 in  () at /usr/lib64/libphonon.so.4
#35 0x00007f5a457ce896 in  () at /usr/lib64/libphonon.so.4
#36 0x000000000040e771 in _start ()

Reported using DrKonqi