Application: knotify4 (4.14.20)
KDE Platform Version: 4.14.21
Qt Version: 4.8.7
Operating System: Linux 4.6.3-300.fc24.x86_64 x86_64
Distribution: "Fedora release 24 (Twenty Four)"

-- Information about the crash:
- What I was doing when the application crashed:
Anything (including this reporter that should notify me of something - make a noise etc. etc.

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 0x7f49b3b62940 (LWP 31950))]

Thread 2 (Thread 0x7f49967e3700 (LWP 31951)):
#0  0x00007f49b0d2bafd in __lll_lock_wait () at /lib64/libpthread.so.0
#1  0x00007f49b0d25a76 in pthread_mutex_lock () at /lib64/libpthread.so.0
#2  0x00007f49b3a766fa in tls_get_addr_tail () at /lib64/ld-linux-x86-64.so.2
#3  0x00007f49b0a22380 in __cxa_get_globals () at /lib64/libstdc++.so.6
#4  0x00007f49b0a22249 in std::uncaught_exception() () at /lib64/libstdc++.so.6
#5  0x00007f49b0fb9929 in qt_message(QtMsgType, char const*, __va_list_tag*) () at /lib64/libQtCore.so.4
#6  0x00007f49b0fb9c21 in qWarning(char const*, ...) () at /lib64/libQtCore.so.4
#7  0x00007f49b1103c94 in socketNotifierSourceCheck(_GSource*) () at /lib64/libQtCore.so.4
#8  0x00007f49acec5471 in g_main_context_check () at /lib64/libglib-2.0.so.0
#9  0x00007f49acec59e4 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#10 0x00007f49acec5b5c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#11 0x00007f49b110447e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#12 0x00007f49b10d27bf in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#13 0x00007f49b10d2b25 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#14 0x00007f49b0fc1af9 in QThread::exec() () at /lib64/libQtCore.so.4
#15 0x00007f49b10b2613 in QInotifyFileSystemWatcherEngine::run() () at /lib64/libQtCore.so.4
#16 0x00007f49b0fc43ca in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#17 0x00007f49b0d235ca in start_thread () at /lib64/libpthread.so.0
#18 0x00007f49b01a6ead in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f49b3b62940 (LWP 31950)):
[KCrash Handler]
#6  0x00007f4987158377 in QMetaObject::className() const () at /lib64/libQt5Core.so.5
#7  0x00007f4987a469df in QMetaTypeIdQObject<QWidget*, 8>::qt_metatype_id() () at /lib64/libQt5Widgets.so.5
#8  0x00007f49879df167 in _GLOBAL__sub_I_qwidgetsvariant.cpp () at /lib64/libQt5Widgets.so.5
#9  0x00007f49b3a73daa in call_init.part () at /lib64/ld-linux-x86-64.so.2
#10 0x00007f49b3a73ebb in _dl_init () at /lib64/ld-linux-x86-64.so.2
#11 0x00007f49b3a78ab1 in dl_open_worker () at /lib64/ld-linux-x86-64.so.2
#12 0x00007f49b3a73c54 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#13 0x00007f49b3a78009 in _dl_open () at /lib64/ld-linux-x86-64.so.2
#14 0x00007f49aaffcf09 in dlopen_doit () at /lib64/libdl.so.2
#15 0x00007f49b3a73c54 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#16 0x00007f49aaffd591 in _dlerror_run () at /lib64/libdl.so.2
#17 0x00007f49aaffcfa2 in dlopen@@GLIBC_2.2.5 () at /lib64/libdl.so.2
#18 0x00007f4995580e00 in module_Load () at /lib64/libvlccore.so.8
#19 0x00007f499556c36b in module_InitDynamic () at /lib64/libvlccore.so.8
#20 0x00007f499556c6ca in AllocatePluginDir () at /lib64/libvlccore.so.8
#21 0x00007f499556c629 in AllocatePluginDir () at /lib64/libvlccore.so.8
#22 0x00007f499556ca3a in AllocatePluginPath () at /lib64/libvlccore.so.8
#23 0x00007f499556cf4a in module_LoadPlugins () at /lib64/libvlccore.so.8
#24 0x00007f499550bca2 in libvlc_InternalInit () at /lib64/libvlccore.so.8
#25 0x00007f49952dc1da in libvlc_new () at /lib64/libvlc.so.5
#26 0x00007f4995860f1b in LibVLC::init() () at /usr/lib64/kde4/plugins/phonon_backend/phonon_vlc.so
#27 0x00007f49958424f3 in Phonon::VLC::Backend::Backend(QObject*, QList<QVariant> const&) () at /usr/lib64/kde4/plugins/phonon_backend/phonon_vlc.so
#28 0x00007f49958431b3 in qt_plugin_instance () at /usr/lib64/kde4/plugins/phonon_backend/phonon_vlc.so
#29 0x00007f49b10b6c93 in QPluginLoader::instance() () at /lib64/libQtCore.so.4
#30 0x00007f4995dd6011 in Phonon::KdePlatformPlugin::createBackend(KSharedPtr<KService>) () at /usr/lib64/kde4/plugins/phonon_platform/kde.so
#31 0x00007f4995dd67ab in Phonon::KdePlatformPlugin::createBackend() () at /usr/lib64/kde4/plugins/phonon_platform/kde.so
#32 0x00007f49b381ca6c in Phonon::FactoryPrivate::createBackend() () at /lib64/libphonon.so.4
#33 0x00007f49b381d218 in Phonon::Factory::backend(bool) () at /lib64/libphonon.so.4
#34 0x00007f49b381d8f2 in Phonon::Factory::createAudioOutput(QObject*) () at /lib64/libphonon.so.4
#35 0x00007f49b3814eff in Phonon::AudioOutputPrivate::createBackendObject() () at /lib64/libphonon.so.4
#36 0x00007f49b38126c4 in Phonon::AudioOutputPrivate::init(Phonon::Category) () at /lib64/libphonon.so.4
#37 0x000056199f15bd01 in PlayerPool::getPlayer() ()
#38 0x000056199f15d167 in NotifyBySound::notify(int, KNotifyConfig*) ()
#39 0x000056199f15897f in KNotify::emitEvent(KNotify::Event*) ()
#40 0x000056199f159c78 in KNotify::event(QString const&, QString const&, QList<QPair<QString, QString> > const&, QString const&, QString const&, KNotifyImage const&, QStringList const&, int, unsigned long) ()
#41 0x000056199f15a876 in KNotifyAdaptor::event(QString const&, QString const&, QList<QVariant> const&, QString const&, QString const&, QByteArray const&, QStringList const&, int, long long) ()
#42 0x000056199f15ab8c in KNotifyAdaptor::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.33] ()
#43 0x000056199f15ae11 in KNotifyAdaptor::qt_metacall(QMetaObject::Call, int, void**) ()
#44 0x00007f49b1469f75 in QDBusConnectionPrivate::deliverCall(QObject*, int, QDBusMessage const&, QList<int> const&, int) () at /lib64/libQtDBus.so.4
#45 0x00007f49b146b575 in QDBusConnectionPrivate::activateCall(QObject*, int, QDBusMessage const&) () at /lib64/libQtDBus.so.4
#46 0x00007f49b146c1aa in QDBusConnectionPrivate::activateObject(QDBusConnectionPrivate::ObjectTreeNode&, QDBusMessage const&, int) () at /lib64/libQtDBus.so.4
#47 0x00007f49b146c3bb in QDBusActivateObjectEvent::placeMetaCall(QObject*) () at /lib64/libQtDBus.so.4
#48 0x00007f49b10eddb1 in QObject::event(QEvent*) () at /lib64/libQtCore.so.4
#49 0x00007f49b205eedc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#50 0x00007f49b2065ddc in QApplication::notify(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#51 0x00007f49b2e2b64a in KApplication::notify(QObject*, QEvent*) () at /lib64/libkdeui.so.5
#52 0x00007f49b10d3eed in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQtCore.so.4
#53 0x00007f49b10d7556 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQtCore.so.4
#54 0x00007f49b11042ee in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQtCore.so.4
#55 0x00007f49acec5703 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#56 0x00007f49acec5ab0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#57 0x00007f49acec5b5c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#58 0x00007f49b110445e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#59 0x00007f49b21075b6 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtGui.so.4
#60 0x00007f49b10d27bf in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#61 0x00007f49b10d2b25 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#62 0x00007f49b10d8779 in QCoreApplication::exec() () at /lib64/libQtCore.so.4
#63 0x000056199f156607 in main ()

Possible duplicates by query: bug 352745.

Reported using DrKonqi