Application: knotify4 (4.0)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-21-generic i686
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
kubuntu 10.04 updated from 9.10, knotify always crashes on login and on any notification

The crash can be reproduced every time.

 -- Backtrace:
Application: KNotify (knotify4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb772d710 (LWP 3720))]

Thread 2 (Thread 0xb1e87b70 (LWP 4650)):
#0  0x00b34422 in __kernel_vsyscall ()
#1  0x04368b86 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x07360502 in ?? () from /usr/lib/libpulse.so.0
#3  0x0734ca59 in pa_mainloop_poll () from /usr/lib/libpulse.so.0
#4  0x0734ea13 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
#5  0x0734eae4 in pa_mainloop_run () from /usr/lib/libpulse.so.0
#6  0x073602a3 in ?? () from /usr/lib/libpulse.so.0
#7  0x01ad2e02 in ?? () from /usr/lib/libpulsecommon-0.9.21.so
#8  0x00aaa96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#9  0x04376a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb772d710 (LWP 3720)):
[KCrash Handler]
#6  0x03df9e5c in ?? () from /usr/lib/libasound.so.2
#7  0x03db6e9e in snd_pcm_close () from /usr/lib/libasound.so.2
#8  0x01a88662 in ?? () from /usr/lib/gstreamer-0.10/libgstalsa.so
#9  0x02b08512 in ?? () from /usr/lib/libgstaudio-0.10.so.0
#10 0x02af86f0 in gst_ring_buffer_close_device () from /usr/lib/libgstaudio-0.10.so.0
#11 0x02b02e42 in ?? () from /usr/lib/libgstaudio-0.10.so.0
#12 0x03493435 in gst_element_change_state (element=0x95f4c00, transition=GST_STATE_CHANGE_READY_TO_NULL) at gstelement.c:2548
#13 0x03496928 in gst_element_set_state_func (element=0x95f4c00, state=GST_STATE_NULL) at gstelement.c:2504
#14 0x034927f0 in gst_element_set_state (element=0x95f4c00, state=GST_STATE_NULL) at gstelement.c:2405
#15 0x0529ce1c in Phonon::Gstreamer::AudioOutput::setOutputDevice (this=0x94c4690, newDevice=...) at ../../gstreamer/audiooutput.cpp:217
#16 0x00a6a621 in callSetOutputDevice (this=0x94d2b68) at ../3rdparty/phonon/phonon/audiooutput.cpp:67
#17 Phonon::AudioOutputPrivate::setupBackendObject (this=0x94d2b68) at ../3rdparty/phonon/phonon/audiooutput.cpp:281
#18 0x00a6ad22 in Phonon::AudioOutputPrivate::createBackendObject (this=0x94d2b68) at ../3rdparty/phonon/phonon/audiooutput.cpp:124
#19 0x00a67284 in Phonon::AudioOutputPrivate::init (this=0x94d2b68, c=Phonon::NotificationCategory) at ../3rdparty/phonon/phonon/audiooutput.cpp:106
#20 0x00a67929 in AudioOutput (this=0x94d3220, category=Phonon::NotificationCategory, parent=0x0) at ../3rdparty/phonon/phonon/audiooutput.cpp:76
#21 0x080535b4 in Player (this=0x93fd7e4) at ../../knotify/notifybysound.cpp:59
#22 PlayerPool::getPlayer (this=0x93fd7e4) at ../../knotify/notifybysound.cpp:99
#23 0x08053b01 in NotifyBySound::notify (this=0x947d3b0, eventId=9, config=0x946a3b8) at ../../knotify/notifybysound.cpp:243
#24 0x0804f475 in KNotify::emitEvent (this=0xbfbe8084, e=0x946a3b0) at ../../knotify/knotify.cpp:179
#25 0x0804f70b in KNotify::event (this=0xbfbe8084, event=..., appname=..., contexts=..., title=..., text=..., image=..., actions=..., timeout=-1, winId=0) at ../../knotify/knotify.cpp:128
#26 0x0804fa05 in KNotifyAdaptor::event (this=0x949d880, 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=0x949d880, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfbe766c) at ./knotify.moc:227
#28 0x00dc3b34 in QDBusConnectionPrivate::deliverCall (this=0x93f16d8, object=0x949d880, msg=..., metaTypes=..., slotIdx=8) at qdbusintegrator.cpp:904
#29 0x00dc4e45 in QDBusConnectionPrivate::activateCall (this=0x93f16d8, object=0x949d880, flags=273, msg=...) at qdbusintegrator.cpp:816
#30 0x00dc5880 in QDBusConnectionPrivate::activateObject (this=0x93f16d8, node=..., msg=..., pathStartPos=7) at qdbusintegrator.cpp:1364
#31 0x00dc5b1a in QDBusActivateObjectEvent::placeMetaCall (this=0x9496998) at qdbusintegrator.cpp:1477
#32 0x0089c3fe in QObject::event (this=0xbfbe8084, e=0x9496998) at kernel/qobject.cpp:1248
#33 0x00f514dc in QApplicationPrivate::notify_helper (this=0x93fa1b0, receiver=0xbfbe8084, e=0x9496998) at kernel/qapplication.cpp:4300
#34 0x00f5805e in QApplication::notify (this=0xbfbe8098, receiver=0xbfbe8084, e=0x9496998) at kernel/qapplication.cpp:3704
#35 0x002eff2a in KApplication::notify (this=0xbfbe8098, receiver=0xbfbe8084, event=0x9496998) at ../../kdeui/kernel/kapplication.cpp:302
#36 0x0088ba3b in QCoreApplication::notifyInternal (this=0xbfbe8098, receiver=0xbfbe8084, event=0x9496998) at kernel/qcoreapplication.cpp:704
#37 0x0088e473 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x93dca08) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#38 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x93dca08) at kernel/qcoreapplication.cpp:1345
#39 0x0088e5dd in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#40 0x008b7adf in QCoreApplication::sendPostedEvents (s=0x93fd118) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#41 postEventSourceDispatch (s=0x93fd118) at kernel/qeventdispatcher_glib.cpp:276
#42 0x018d35e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#43 0x018d72d8 in ?? () from /lib/libglib-2.0.so.0
#44 0x018d74b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#45 0x008b75d5 in QEventDispatcherGlib::processEvents (this=0x93dcbe8, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#46 0x01011135 in QGuiEventDispatcherGlib::processEvents (this=0x93dcbe8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#47 0x0088a059 in QEventLoop::processEvents (this=0xbfbe7fe4, flags=) at kernel/qeventloop.cpp:149
#48 0x0088a4aa in QEventLoop::exec (this=0xbfbe7fe4, flags=...) at kernel/qeventloop.cpp:201
#49 0x0088e69f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#50 0x00f51577 in QApplication::exec () at kernel/qapplication.cpp:3579
#51 0x0804e52f in main (argc=1, argv=0xbfbe8214) at ../../knotify/main.cpp:73

This bug may be a duplicate of or related to bug 232068.

Possible duplicates by query: bug 234541, bug 233751, bug 233454.

Reported using DrKonqi