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:
Start computer using Ubuntu
Looks fine
Enter user name and password
Blue screen appears showing 4 icons: hard drive, tools, world and some application icon
Blue screen turns black
KNotify says: Signal 11 Segmentation error
Reproduceability: Always

The crash can be reproduced every time.

 -- Backtrace:
Application: KNotify (knotify4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77be710 (LWP 1922))]

Thread 2 (Thread 0xb20f4b70 (LWP 1942)):
#0  0x0087ab86 in poll () from /lib/tls/i686/cmov/libc.so.6
#1  0x01e04502 in ?? () from /usr/lib/libpulse.so.0
#2  0x01df0a59 in pa_mainloop_poll () from /usr/lib/libpulse.so.0
#3  0x01df2a13 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
#4  0x01df2ae4 in pa_mainloop_run () from /usr/lib/libpulse.so.0
#5  0x01e042a3 in ?? () from /usr/lib/libpulse.so.0
#6  0x02765e02 in ?? () from /usr/lib/libpulsecommon-0.9.21.so
#7  0x00df196e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x00888a4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb77be710 (LWP 1922)):
[KCrash Handler]
#6  0x090a8e5c in ?? () from /usr/lib/libasound.so.2
#7  0x09065e9e in snd_pcm_close () from /usr/lib/libasound.so.2
#8  0x01dc5662 in ?? () from /usr/lib/gstreamer-0.10/libgstalsa.so
#9  0x0601e512 in ?? () from /usr/lib/libgstaudio-0.10.so.0
#10 0x0600e6f0 in gst_ring_buffer_close_device () from /usr/lib/libgstaudio-0.10.so.0
#11 0x06018e42 in ?? () from /usr/lib/libgstaudio-0.10.so.0
#12 0x07e30435 in gst_element_change_state (element=0x9568c00, transition=GST_STATE_CHANGE_READY_TO_NULL) at gstelement.c:2548
#13 0x07e33928 in gst_element_set_state_func (element=0x9568c00, state=GST_STATE_NULL) at gstelement.c:2504
#14 0x07e2f7f0 in gst_element_set_state (element=0x9568c00, state=GST_STATE_NULL) at gstelement.c:2405
#15 0x04426e1c in Phonon::Gstreamer::AudioOutput::setOutputDevice (this=0x943f280, newDevice=...) at ../../gstreamer/audiooutput.cpp:217
#16 0x001b0621 in callSetOutputDevice (this=0x943e2f8) at ../3rdparty/phonon/phonon/audiooutput.cpp:67
#17 Phonon::AudioOutputPrivate::setupBackendObject (this=0x943e2f8) at ../3rdparty/phonon/phonon/audiooutput.cpp:281
#18 0x001b0d22 in Phonon::AudioOutputPrivate::createBackendObject (this=0x943e2f8) at ../3rdparty/phonon/phonon/audiooutput.cpp:124
#19 0x001ad284 in Phonon::AudioOutputPrivate::init (this=0x943e2f8, c=Phonon::NotificationCategory) at ../3rdparty/phonon/phonon/audiooutput.cpp:106
#20 0x001ad929 in AudioOutput (this=0x943b4a8, category=Phonon::NotificationCategory, parent=0x0) at ../3rdparty/phonon/phonon/audiooutput.cpp:76
#21 0x080535b4 in Player (this=0x93fc374) at ../../knotify/notifybysound.cpp:59
#22 PlayerPool::getPlayer (this=0x93fc374) at ../../knotify/notifybysound.cpp:99
#23 0x08053b01 in NotifyBySound::notify (this=0x9414a90, eventId=1, config=0x93f7c60) at ../../knotify/notifybysound.cpp:243
#24 0x0804f475 in KNotify::emitEvent (this=0xbfcb3414, e=0x93f7c58) at ../../knotify/knotify.cpp:179
#25 0x0804f70b in KNotify::event (this=0xbfcb3414, event=..., appname=..., contexts=..., title=..., text=..., image=..., actions=..., timeout=-1, winId=0) at ../../knotify/knotify.cpp:128
#26 0x0804fa05 in KNotifyAdaptor::event (this=0x9411e28, 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=0x9411e28, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfcb29fc) at ./knotify.moc:227
#28 0x00130b34 in QDBusConnectionPrivate::deliverCall (this=0x93adc68, object=0x9411e28, msg=..., metaTypes=..., slotIdx=8) at qdbusintegrator.cpp:904
#29 0x00131ddf in QDBusConnectionPrivate::activateCall (this=0x93adc68, object=0x9411e28, flags=273, msg=...) at qdbusintegrator.cpp:809
#30 0x00132880 in QDBusConnectionPrivate::activateObject (this=0x93adc68, node=..., msg=..., pathStartPos=7) at qdbusintegrator.cpp:1364
#31 0x00132b1a in QDBusActivateObjectEvent::placeMetaCall (this=0x94127b0) at qdbusintegrator.cpp:1477
#32 0x005c03fe in QObject::event (this=0xbfcb3414, e=0x94127b0) at kernel/qobject.cpp:1248
#33 0x00ffa4dc in QApplicationPrivate::notify_helper (this=0x93b50b8, receiver=0xbfcb3414, e=0x94127b0) at kernel/qapplication.cpp:4300
#34 0x0100105e in QApplication::notify (this=0xbfcb3428, receiver=0xbfcb3414, e=0x94127b0) at kernel/qapplication.cpp:3704
#35 0x00badf2a in KApplication::notify (this=0xbfcb3428, receiver=0xbfcb3414, event=0x94127b0) at ../../kdeui/kernel/kapplication.cpp:302
#36 0x005afa3b in QCoreApplication::notifyInternal (this=0xbfcb3428, receiver=0xbfcb3414, event=0x94127b0) at kernel/qcoreapplication.cpp:704
#37 0x005b2473 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x9399420) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#38 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9399420) at kernel/qcoreapplication.cpp:1345
#39 0x005b25dd in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#40 0x005dbadf in QCoreApplication::sendPostedEvents (s=0x93b7988) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#41 postEventSourceDispatch (s=0x93b7988) at kernel/qeventdispatcher_glib.cpp:276
#42 0x01efe5e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#43 0x01f022d8 in ?? () from /lib/libglib-2.0.so.0
#44 0x01f024b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#45 0x005db5d5 in QEventDispatcherGlib::processEvents (this=0x9399118, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#46 0x010ba135 in QGuiEventDispatcherGlib::processEvents (this=0x9399118, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#47 0x005ae059 in QEventLoop::processEvents (this=0xbfcb3374, flags=) at kernel/qeventloop.cpp:149
#48 0x005ae4aa in QEventLoop::exec (this=0xbfcb3374, flags=...) at kernel/qeventloop.cpp:201
#49 0x005b269f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#50 0x00ffa577 in QApplication::exec () at kernel/qapplication.cpp:3579
#51 0x0804e52f in main (argc=1, argv=0xbfcb35a4) at ../../knotify/main.cpp:73

This bug may be a duplicate of or related to bug 245698.

Possible duplicates by query: bug 250142, bug 248238, bug 248140, bug 246495, bug 246351.

Reported using DrKonqi