Bug 248452

Application: knotify4 (4.0)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-24-generic i686
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
After years spent using just Gnome, at startup of Kde it crashes with segmentation fault

The crash can be reproduced every time.

 -- Backtrace:
Application: KNotify (knotify4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7867710 (LWP 8926))]

Thread 2 (Thread 0xb12a1b70 (LWP 8950)):
#0  0x0046f422 in __kernel_vsyscall ()
#1  0x00a41b86 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x02125502 in ?? () from /usr/lib/libpulse.so.0
#3  0x02111a59 in pa_mainloop_poll () from /usr/lib/libpulse.so.0
#4  0x02113a13 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
#5  0x02113ae4 in pa_mainloop_run () from /usr/lib/libpulse.so.0
#6  0x021252a3 in ?? () from /usr/lib/libpulse.so.0
#7  0x03b80e02 in ?? () from /usr/lib/libpulsecommon-0.9.21.so
#8  0x0194796e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#9  0x00a4fa4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7867710 (LWP 8926)):
[KCrash Handler]
#6  0x022f9e5c in ?? () from /usr/lib/libasound.so.2
#7  0x022b6e9e in snd_pcm_close () from /usr/lib/libasound.so.2
#8  0x03237662 in gst_alsasink_close (asink=0x8a6ec20) at gstalsasink.c:804
#9  0x07c49512 in gst_audioringbuffer_close_device (buf=0x8a6c348) at gstaudiosink.c:365
#10 0x07c396f0 in gst_ring_buffer_close_device (buf=0x8a6c348) at gstringbuffer.c:714
#11 0x07c43e42 in gst_base_audio_sink_change_state (element=0x8a6ec20, transition=GST_STATE_CHANGE_READY_TO_NULL) at gstbaseaudiosink.c:1879
#12 0x027e3435 in gst_element_change_state (element=0x8a6ec20, transition=GST_STATE_CHANGE_READY_TO_NULL) at gstelement.c:2548
#13 0x027e6928 in gst_element_set_state_func (element=0x8a6ec20, state=GST_STATE_NULL) at gstelement.c:2504
#14 0x027e27f0 in gst_element_set_state (element=0x8a6ec20, state=GST_STATE_NULL) at gstelement.c:2405
#15 0x04debe1c in Phonon::Gstreamer::AudioOutput::setOutputDevice (this=0x8a7b9d0, newDevice=...) at ../../gstreamer/audiooutput.cpp:217
#16 0x00947621 in callSetOutputDevice (this=0x88c5300) at ../3rdparty/phonon/phonon/audiooutput.cpp:67
#17 Phonon::AudioOutputPrivate::setupBackendObject (this=0x88c5300) at ../3rdparty/phonon/phonon/audiooutput.cpp:281
#18 0x00947d22 in Phonon::AudioOutputPrivate::createBackendObject (this=0x88c5300) at ../3rdparty/phonon/phonon/audiooutput.cpp:124
#19 0x00944284 in Phonon::AudioOutputPrivate::init (this=0x88c5300, c=Phonon::NotificationCategory) at ../3rdparty/phonon/phonon/audiooutput.cpp:106
#20 0x00944929 in AudioOutput (this=0x88c4548, category=Phonon::NotificationCategory, parent=0x0) at ../3rdparty/phonon/phonon/audiooutput.cpp:76
#21 0x080535b4 in Player (this=0x88afa84) at ../../knotify/notifybysound.cpp:59
#22 PlayerPool::getPlayer (this=0x88afa84) at ../../knotify/notifybysound.cpp:99
#23 0x08053b01 in NotifyBySound::notify (this=0x88ba9b0, eventId=1, config=0x87efa78) at ../../knotify/notifybysound.cpp:243
#24 0x0804f475 in KNotify::emitEvent (this=0xbff130e4, e=0x87efa70) at ../../knotify/knotify.cpp:179
#25 0x0804f70b in KNotify::event (this=0xbff130e4, event=..., appname=..., contexts=..., title=..., text=..., image=..., actions=..., timeout=-1, winId=0) at ../../knotify/knotify.cpp:128
#26 0x0804fa05 in KNotifyAdaptor::event (this=0x88ba618, event=..., fromApp=..., contexts=..., title=..., text=..., image=..., actions=..., timeout=-1, winId=<value optimized out>)
    at ../../knotify/knotify.cpp:236
#27 0x080505ad in KNotifyAdaptor::qt_metacall (this=0x88ba618, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbff126cc) at ./knotify.moc:227
#28 0x00130b34 in QDBusConnectionPrivate::deliverCall (this=0x87f06e0, object=0x88ba618, msg=..., metaTypes=..., slotIdx=8) at qdbusintegrator.cpp:904
#29 0x00131ddf in QDBusConnectionPrivate::activateCall (this=0x87f06e0, object=0x88ba618, flags=273, msg=...) at qdbusintegrator.cpp:809
#30 0x00132880 in QDBusConnectionPrivate::activateObject (this=0x87f06e0, node=..., msg=..., pathStartPos=7) at qdbusintegrator.cpp:1364
#31 0x00132b1a in QDBusActivateObjectEvent::placeMetaCall (this=0x88b7668) at qdbusintegrator.cpp:1477
#32 0x003023fe in QObject::event (this=0xbff130e4, e=0x88b7668) at kernel/qobject.cpp:1248
#33 0x00ffb4dc in QApplicationPrivate::notify_helper (this=0x87f8400, receiver=0xbff130e4, e=0x88b7668) at kernel/qapplication.cpp:4300
#34 0x0100205e in QApplication::notify (this=0xbff130f8, receiver=0xbff130e4, e=0x88b7668) at kernel/qapplication.cpp:3704
#35 0x0064ff2a in KApplication::notify (this=0xbff130f8, receiver=0xbff130e4, event=0x88b7668) at ../../kdeui/kernel/kapplication.cpp:302
#36 0x002f1a3b in QCoreApplication::notifyInternal (this=0xbff130f8, receiver=0xbff130e4, event=0x88b7668) at kernel/qcoreapplication.cpp:704
#37 0x002f4473 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x87dba08) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#38 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x87dba08) at kernel/qcoreapplication.cpp:1345
#39 0x002f45dd in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#40 0x0031dadf in QCoreApplication::sendPostedEvents (s=0x87f9d90) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#41 postEventSourceDispatch (s=0x87f9d90) at kernel/qeventdispatcher_glib.cpp:276
#42 0x06af45e5 in g_main_dispatch (context=0x87f9d10) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:1960
#43 IA__g_main_context_dispatch (context=0x87f9d10) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2513
#44 0x06af82d8 in g_main_context_iterate (context=0x87f9d10, block=<value optimized out>, dispatch=1, self=0x87f7aa8) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2591
#45 0x06af84b8 in IA__g_main_context_iteration (context=0x87f9d10, may_block=1) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2654
#46 0x0031d5d5 in QEventDispatcherGlib::processEvents (this=0x87dbbe8, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#47 0x010bb135 in QGuiEventDispatcherGlib::processEvents (this=0x87dbbe8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#48 0x002f0059 in QEventLoop::processEvents (this=0xbff13044, flags=) at kernel/qeventloop.cpp:149
#49 0x002f04aa in QEventLoop::exec (this=0xbff13044, flags=...) at kernel/qeventloop.cpp:201
#50 0x002f469f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#51 0x00ffb577 in QApplication::exec () at kernel/qapplication.cpp:3579
#52 0x0804e52f in main (argc=1, argv=0xbff13274) at ../../knotify/main.cpp:73

Possible duplicates by query: bug 248238, bug 246495, bug 245249, bug 244298, bug 244191.

Reported using DrKonqi