Bug 237744

Application: knotify4 (4.0)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32.11-99.fc12.i686 i686
Distribution (Platform): Fedora RPMs

-- Information about the crash:
Whenever I login from the graphical fedora 12 login screen, knotify4 immediately crashes

The crash can be reproduced every time.

 -- Backtrace:
Application: KNotify (knotify4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb786e7a0 (LWP 1934))]

Thread 2 (Thread 0xb14ffb70 (LWP 2246)):
#0  0x005ee416 in __kernel_vsyscall ()
#1  0x0070b396 in __poll (fds=0xb1501b78, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0x029886b3 in poll_func (ufds=0xb1501b78, nfds=2, timeout=-1, userdata=0x88fba40) at pulse/thread-mainloop.c:75
#3  0x029754da in pa_mainloop_poll (m=0x88fb9a0) at pulse/mainloop.c:879
#4  0x02976d54 in pa_mainloop_iterate (m=0x88fb9a0, block=1, retval=0x0) at pulse/mainloop.c:961
#5  0x02976e34 in pa_mainloop_run (m=0x88fb9a0, retval=0x0) at pulse/mainloop.c:979
#6  0x029885a4 in thread (userdata=0x88ff2a8) at pulse/thread-mainloop.c:94
#7  0x029dd863 in internal_thread_func (userdata=0x8907330) at pulsecore/thread-posix.c:72
#8  0x007bdab5 in start_thread (arg=0xb14ffb70) at pthread_create.c:297
#9  0x00715d8e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb786e7a0 (LWP 1934)):
[KCrash Handler]
#6  0x02557f2c in snd_pcm_ioplug_close (pcm=0x8912600) at pcm_ioplug.c:743
#7  0x02514f8e in snd_pcm_close (pcm=0x8912600) at pcm.c:706
#8  0x00f0fc13 in gst_alsasink_close (asink=0x894a890) at gstalsasink.c:804
#9  0x00efb043 in gst_audioringbuffer_close_device (buf=0x894e1e0) at gstaudiosink.c:365
#10 0x00eeae80 in gst_ring_buffer_close_device (buf=0x894e1e0) at gstringbuffer.c:714
#11 0x00ef57ea in gst_base_audio_sink_change_state (element=0x894a890, transition=GST_STATE_CHANGE_READY_TO_NULL) at gstbaseaudiosink.c:1879
#12 0x077bcdf6 in gst_element_change_state (element=0x894a890, transition=GST_STATE_CHANGE_READY_TO_NULL) at gstelement.c:2548
#13 0x077c0793 in gst_element_set_state_func (element=0x894a890, state=GST_STATE_NULL) at gstelement.c:2504
#14 0x077bc020 in gst_element_set_state (element=0x894a890, state=GST_STATE_NULL) at gstelement.c:2405
#15 0x00eb8104 in Phonon::Gstreamer::AudioOutput::setOutputDevice (this=0x89325a0, newDevice=...) at /usr/src/debug/phonon-4.4.1/gstreamer/audiooutput.cpp:217
#16 0x0626d2ff in callSetOutputDevice (this=0x8831c50) at /usr/src/debug/phonon-4.4.1/phonon/audiooutput.cpp:70
#17 Phonon::AudioOutputPrivate::setupBackendObject (this=0x8831c50) at /usr/src/debug/phonon-4.4.1/phonon/audiooutput.cpp:311
#18 0x0626d802 in Phonon::AudioOutputPrivate::createBackendObject (this=0x8831c50) at /usr/src/debug/phonon-4.4.1/phonon/audiooutput.cpp:136
#19 0x0626b393 in Phonon::AudioOutputPrivate::init (this=0x8831c50, c=NotificationCategory) at /usr/src/debug/phonon-4.4.1/phonon/audiooutput.cpp:106
#20 0x080526d4 in Player (this=0x88055bc) at /usr/src/debug/kdebase-runtime-4.4.2/knotify/notifybysound.cpp:59
#21 PlayerPool::getPlayer (this=0x88055bc) at /usr/src/debug/kdebase-runtime-4.4.2/knotify/notifybysound.cpp:99
#22 0x08052c51 in NotifyBySound::notify (this=0x88147e8, eventId=7, config=0x883e180) at /usr/src/debug/kdebase-runtime-4.4.2/knotify/notifybysound.cpp:243
#23 0x0804eb5d in KNotify::emitEvent (this=0xbfe2add4, e=0x883e178) at /usr/src/debug/kdebase-runtime-4.4.2/knotify/knotify.cpp:179
#24 0x0804edfc in KNotify::event (this=0xbfe2add4, event=..., appname=..., contexts=..., title=..., text=..., image=..., actions=..., timeout=-1, winId=0)
    at /usr/src/debug/kdebase-runtime-4.4.2/knotify/knotify.cpp:128
#25 0x0804f105 in KNotifyAdaptor::event (this=0x880f060, event=..., fromApp=..., contexts=..., title=..., text=..., image=..., actions=..., timeout=-1, winId=0)
    at /usr/src/debug/kdebase-runtime-4.4.2/knotify/knotify.cpp:236
#26 0x0804fb1d in KNotifyAdaptor::qt_metacall (this=0x880f060, _c=InvokeMetaMethod, _id=4, _a=0xbfe2a3bc) at /usr/src/debug/kdebase-runtime-4.4.2/i686-redhat-linux-gnu/knotify/knotify.moc:227
#27 0x0051743c in QDBusConnectionPrivate::deliverCall (this=0x8794788, object=0x880f060, msg=..., metaTypes=..., slotIdx=8) at qdbusintegrator.cpp:904
#28 0x0051875d in QDBusConnectionPrivate::activateCall (this=0x8794788, object=0x880f060, flags=273, msg=...) at qdbusintegrator.cpp:816
#29 0x00519181 in QDBusConnectionPrivate::activateObject (this=0x8794788, node=..., msg=..., pathStartPos=7) at qdbusintegrator.cpp:1364
#30 0x0051940b in QDBusActivateObjectEvent::placeMetaCall (this=0x8830208) at qdbusintegrator.cpp:1477
#31 0x06767c4e in QObject::event (this=0xbfe2add4, e=0x8830208) at kernel/qobject.cpp:1248
#32 0x0496ad2c in QApplicationPrivate::notify_helper (this=0x879fb20, receiver=0xbfe2add4, e=0x8830208) at kernel/qapplication.cpp:4300
#33 0x04971556 in QApplication::notify (this=0xbfe2ade8, receiver=0xbfe2add4, e=0x8830208) at kernel/qapplication.cpp:3704
#34 0x03c7e7cb in KApplication::notify (this=0xbfe2ade8, receiver=0xbfe2add4, event=0x8830208) at /usr/src/debug/kdelibs-4.4.2/kdeui/kernel/kapplication.cpp:302
#35 0x06757c03 in QCoreApplication::notifyInternal (this=0xbfe2ade8, receiver=0xbfe2add4, event=0x8830208) at kernel/qcoreapplication.cpp:704
#36 0x06758ac3 in sendEvent (receiver=0x0, event_type=0, data=0x87806a0) at kernel/qcoreapplication.h:215
#37 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x87806a0) at kernel/qcoreapplication.cpp:1345
#38 0x06758c1e in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#39 0x06780350 in sendPostedEvents (s=0x87a2d00) at kernel/qcoreapplication.h:220
#40 postEventSourceDispatch (s=0x87a2d00) at kernel/qeventdispatcher_glib.cpp:276
#41 0x00876fb8 in g_main_dispatch (context=0x87a2c80) at gmain.c:1960
#42 IA__g_main_context_dispatch (context=0x87a2c80) at gmain.c:2513
#43 0x0087a8e8 in g_main_context_iterate (context=0x7c0eb0, block=1, dispatch=1, self=0x87a0498) at gmain.c:2591
#44 0x0087aa14 in IA__g_main_context_iteration (context=0x87a2c80, may_block=1) at gmain.c:2654
#45 0x0677fe46 in QEventDispatcherGlib::processEvents (this=0x8780150, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#46 0x04a190e6 in QGuiEventDispatcherGlib::processEvents (this=0x8780150, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#47 0x067562da in QEventLoop::processEvents (this=0xbfe2ad34, flags=...) at kernel/qeventloop.cpp:149
#48 0x0675661a in QEventLoop::exec (this=0xbfe2ad34, flags=...) at kernel/qeventloop.cpp:201
#49 0x06758ce7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#50 0x0496add8 in QApplication::exec () at kernel/qapplication.cpp:3579
#51 0x0804dcdd in main (argc=1, argv=0xbfe2af64) at /usr/src/debug/kdebase-runtime-4.4.2/knotify/main.cpp:73

Reported using DrKonqi