Application: knotify4 (4.0)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
this crash is repeatable, it did happen three times in a row . did not hppen before 

The crash can be reproduced some of the time.

 -- Backtrace:
Application: KNotify (knotify4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7ff39f1a5760 (LWP 2088))]

Thread 2 (Thread 0x7ff38a94f710 (LWP 2286)):
#0  0x00007ff39c93ff53 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ff38fa9441f in ?? () from /usr/lib/libpulse.so.0
#2  0x00007ff38fa83d86 in pa_mainloop_poll () from /usr/lib/libpulse.so.0
#3  0x00007ff38fa85809 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
#4  0x00007ff38fa858c0 in pa_mainloop_run () from /usr/lib/libpulse.so.0
#5  0x00007ff38fa9421b in ?? () from /usr/lib/libpulse.so.0
#6  0x00007ff38f8530e8 in ?? () from /usr/lib/libpulsecommon-0.9.21.so
#7  0x00007ff39b00f9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#8  0x00007ff39c94c69d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ff39f1a5760 (LWP 2088)):
[KCrash Handler]
#5  0x00007ff393667e49 in ?? () from /usr/lib/libasound.so.2
#6  0x00007ff39362ab15 in snd_pcm_close () from /usr/lib/libasound.so.2
#7  0x00007ff38feeb6ff in gst_alsasink_close (asink=<value optimized out>) at gstalsasink.c:804
#8  0x00007ff3920ac3c6 in gst_audioringbuffer_close_device (buf=<value optimized out>) at gstaudiosink.c:365
#9  0x00007ff39209fecb in gst_ring_buffer_close_device (buf=0x103e4a0) at gstringbuffer.c:714
#10 0x00007ff3920a7ca6 in gst_base_audio_sink_change_state (element=<value optimized out>, transition=GST_STATE_CHANGE_READY_TO_NULL) at gstbaseaudiosink.c:1879
#11 0x00007ff39294b18c in gst_element_change_state (element=0x1055720, transition=0) at gstelement.c:2548
#12 0x00007ff39294e1bb in gst_element_set_state_func (element=0xe34400, state=GST_STATE_NULL) at gstelement.c:2504
#13 0x00007ff3930c39aa in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_gstreamer.so
#14 0x00007ff39e751010 in ?? () from /usr/lib/libphonon.so.4
#15 0x00007ff39e7516f0 in ?? () from /usr/lib/libphonon.so.4
#16 0x00007ff39e74deea in ?? () from /usr/lib/libphonon.so.4
#17 0x00007ff39e74e59d in Phonon::AudioOutput::AudioOutput(Phonon::Category, QObject*) () from /usr/lib/libphonon.so.4
#18 0x000000000040d101 in Player (this=0xd61e28) at ../../knotify/notifybysound.cpp:59
#19 PlayerPool::getPlayer (this=0xd61e28) at ../../knotify/notifybysound.cpp:99
#20 0x000000000040d63e in NotifyBySound::notify (this=0xd60da0, eventId=11, config=0x7fff898ad6c0) at ../../knotify/notifybysound.cpp:243
#21 0x0000000000408d63 in KNotify::emitEvent (this=0x7fff898ae9c0, e=0xda99b0) at ../../knotify/knotify.cpp:179
#22 0x0000000000409022 in KNotify::event (this=0x7fff898ae9c0, event=<value optimized out>, appname=<value optimized out>, contexts=<value optimized out>, title=<value optimized out>, 
    text=<value optimized out>, image=..., actions=..., timeout=-1, winId=0) at ../../knotify/knotify.cpp:128
#23 0x000000000040935f in KNotifyAdaptor::event (this=0xd62310, event=..., fromApp=..., contexts=<value optimized out>, title=..., text=<value optimized out>, image=..., actions=..., timeout=-1, 
    winId=0) at ../../knotify/knotify.cpp:236
#24 0x000000000040a03b in KNotifyAdaptor::qt_metacall (this=0xd62310, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff898adc50) at ./knotify.moc:227
#25 0x00007ff39e03a486 in QDBusConnectionPrivate::deliverCall (this=<value optimized out>, object=<value optimized out>, msg=<value optimized out>, metaTypes=..., slotIdx=<value optimized out>)
    at qdbusintegrator.cpp:904
#26 0x00007ff39e03b74b in QDBusConnectionPrivate::activateCall (this=<value optimized out>, object=0xd62310, flags=273, msg=...) at qdbusintegrator.cpp:816
#27 0x00007ff39e03c1cd in QDBusConnectionPrivate::activateObject (this=<value optimized out>, node=<value optimized out>, msg=..., pathStartPos=<value optimized out>) at qdbusintegrator.cpp:1364
#28 0x00007ff39e03c468 in QDBusActivateObjectEvent::placeMetaCall (this=0xd59190) at qdbusintegrator.cpp:1477
#29 0x00007ff39dd10d49 in QObject::event (this=0x7fff898ae9c0, e=0xd59190) at kernel/qobject.cpp:1248
#30 0x00007ff39d0ba22c in QApplicationPrivate::notify_helper (this=0xcef0f0, receiver=0x7fff898ae9c0, e=0xd59190) at kernel/qapplication.cpp:4300
#31 0x00007ff39d0c06fb in QApplication::notify (this=0x7fff898ae9f0, receiver=0x7fff898ae9c0, e=0xd59190) at kernel/qapplication.cpp:4183
#32 0x00007ff39ebbb526 in KApplication::notify (this=0x7fff898ae9f0, receiver=0x7fff898ae9c0, event=0xd59190) at ../../kdeui/kernel/kapplication.cpp:302
#33 0x00007ff39dd0106c in QCoreApplication::notifyInternal (this=0x7fff898ae9f0, receiver=0x7fff898ae9c0, event=0xd59190) at kernel/qcoreapplication.cpp:704
#34 0x00007ff39dd037e7 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0xcc1ff0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#35 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0xcc1ff0) at kernel/qcoreapplication.cpp:1345
#36 0x00007ff39dd2a9d3 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#37 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#38 0x00007ff3999488c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#39 0x00007ff39994c748 in ?? () from /lib/libglib-2.0.so.0
#40 0x00007ff39994c8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#41 0x00007ff39dd2a513 in QEventDispatcherGlib::processEvents (this=0xcc1b30, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#42 0x00007ff39d16a46e in QGuiEventDispatcherGlib::processEvents (this=0x1055720, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#43 0x00007ff39dcff992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#44 0x00007ff39dcffd6c in QEventLoop::exec (this=0x7fff898ae910, flags=) at kernel/qeventloop.cpp:201
#45 0x00007ff39dd03aab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#46 0x0000000000407f4f in main (argc=<value optimized out>, argv=<value optimized out>) at ../../knotify/main.cpp:73

Possible duplicates by query: bug 236266, bug 233454.

Reported using DrKonqi