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:
Title says it all - it apppears this bug is well documented.

The crash can be reproduced every time.

 -- Backtrace:
Application: KNotify (knotify4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77d9710 (LWP 1816))]

Thread 2 (Thread 0xb207bb70 (LWP 1899)):
#0  0x008bc422 in __kernel_vsyscall ()
#1  0x016f7b86 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x02538502 in ?? () from /usr/lib/libpulse.so.0
#3  0x02524a59 in pa_mainloop_poll () from /usr/lib/libpulse.so.0
#4  0x02526a13 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
#5  0x02526ae4 in pa_mainloop_run () from /usr/lib/libpulse.so.0
#6  0x025382a3 in ?? () from /usr/lib/libpulse.so.0
#7  0x01991e02 in ?? () from /usr/lib/libpulsecommon-0.9.21.so
#8  0x00b8596e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#9  0x01705a4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb77d9710 (LWP 1816)):
[KCrash Handler]
#6  0x018c3e5c in ?? () from /usr/lib/libasound.so.2
#7  0x01880e9e in snd_pcm_close () from /usr/lib/libasound.so.2
#8  0x060ac662 in ?? () from /usr/lib/gstreamer-0.10/libgstalsa.so
#9  0x01917512 in ?? () from /usr/lib/libgstaudio-0.10.so.0
#10 0x019076f0 in gst_ring_buffer_close_device () from /usr/lib/libgstaudio-0.10.so.0
#11 0x01911e42 in ?? () from /usr/lib/libgstaudio-0.10.so.0
#12 0x03807435 in gst_element_change_state (element=0x9cf40b8, transition=GST_STATE_CHANGE_READY_TO_NULL) at gstelement.c:2548
#13 0x0380a928 in gst_element_set_state_func (element=0x9cf40b8, state=GST_STATE_NULL) at gstelement.c:2504
#14 0x038067f0 in gst_element_set_state (element=0x9cf40b8, state=GST_STATE_NULL) at gstelement.c:2405
#15 0x037f6827 in gst_bin_element_set_state (element=0x9cf2b20, transition=9) at gstbin.c:2118
#16 gst_bin_change_state_func (element=0x9cf2b20, transition=9) at gstbin.c:2417
#17 0x03807435 in gst_element_change_state (element=0x9cf2b20, transition=9) at gstelement.c:2548
#18 0x0380a928 in gst_element_set_state_func (element=0x9cf2b20, state=GST_STATE_NULL) at gstelement.c:2504
#19 0x038067f0 in gst_element_set_state (element=0x9cf2b20, state=GST_STATE_NULL) at gstelement.c:2405
#20 0x0221bf98 in Phonon::Gstreamer::MediaNode::addOutput (this=0x9d310f8, output=0x9bc344c, tee=0x9d22808) at ../../gstreamer/medianode.cpp:317
#21 0x0221cf1b in Phonon::Gstreamer::MediaNode::linkMediaNodeList (this=0x9d310f8, list=..., bin=0x9d1c588, tee=0x9d22808, fakesink=0x9d24020, src=0x9d161b8) at ../../gstreamer/medianode.cpp:392
#22 0x0221d06e in Phonon::Gstreamer::MediaNode::link (this=0x9d310f8) at ../../gstreamer/medianode.cpp:404
#23 0x0221cc8a in Phonon::Gstreamer::MediaNode::buildGraph (this=0x9d310f8) at ../../gstreamer/medianode.cpp:102
#24 0x0221d6c5 in Phonon::Gstreamer::MediaNode::connectNode (this=0x9d310f8, obj=0x9bc3440) at ../../gstreamer/medianode.cpp:188
#25 0x0220c3ec in Phonon::Gstreamer::Backend::connectNodes (this=0x9b50ed0, source=0x9d310e8, sink=0x9bc3440) at ../../gstreamer/backend.cpp:356
#26 0x004fced6 in Phonon::PathPrivate::executeTransaction (this=0x9bb65f0, disconnections=..., connections=...) at ../3rdparty/phonon/phonon/path.cpp:332
#27 0x004fdccc in Phonon::Path::reconnect (this=0xbfb6961c, source=0x9bb3288, sink=0x9bb66a0) at ../3rdparty/phonon/phonon/path.cpp:197
#28 0x004fe22b in Phonon::createPath (source=0x9bb3288, sink=0x9bb66a0) at ../3rdparty/phonon/phonon/path.cpp:436
#29 0x080535e4 in Player (this=0x9b8a494) at ../../knotify/notifybysound.cpp:61
#30 PlayerPool::getPlayer (this=0x9b8a494) at ../../knotify/notifybysound.cpp:99
#31 0x08053b01 in NotifyBySound::notify (this=0x9b8c410, eventId=3, config=0x9bb9d10) at ../../knotify/notifybysound.cpp:243
#32 0x0804f475 in KNotify::emitEvent (this=0xbfb6a3d4, e=0x9bb9d08) at ../../knotify/knotify.cpp:179
#33 0x0804f70b in KNotify::event (this=0xbfb6a3d4, event=..., appname=..., contexts=..., title=..., text=..., image=..., actions=..., timeout=-1, winId=0) at ../../knotify/knotify.cpp:128
#34 0x0804fa05 in KNotifyAdaptor::event (this=0x9b88ab0, event=..., fromApp=..., contexts=..., title=..., text=..., image=..., actions=..., timeout=-1, winId=<value optimized out>)
    at ../../knotify/knotify.cpp:236
#35 0x080505ad in KNotifyAdaptor::qt_metacall (this=0x9b88ab0, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfb699bc) at ./knotify.moc:227
#36 0x00852b34 in QDBusConnectionPrivate::deliverCall (this=0x9b07c70, object=0x9b88ab0, msg=..., metaTypes=..., slotIdx=8) at qdbusintegrator.cpp:904
#37 0x00853e45 in QDBusConnectionPrivate::activateCall (this=0x9b07c70, object=0x9b88ab0, flags=273, msg=...) at qdbusintegrator.cpp:816
#38 0x00854880 in QDBusConnectionPrivate::activateObject (this=0x9b07c70, node=..., msg=..., pathStartPos=7) at qdbusintegrator.cpp:1364
#39 0x00854b1a in QDBusActivateObjectEvent::placeMetaCall (this=0x9b08790) at qdbusintegrator.cpp:1477
#40 0x00a363fe in QObject::event (this=0xbfb6a3d4, e=0x9b08790) at kernel/qobject.cpp:1248
#41 0x00cf14dc in QApplicationPrivate::notify_helper (this=0x9b103b8, receiver=0xbfb6a3d4, e=0x9b08790) at kernel/qapplication.cpp:4300
#42 0x00cf805e in QApplication::notify (this=0xbfb6a3e8, receiver=0xbfb6a3d4, e=0x9b08790) at kernel/qapplication.cpp:3704
#43 0x002eff2a in KApplication::notify (this=0xbfb6a3e8, receiver=0xbfb6a3d4, event=0x9b08790) at ../../kdeui/kernel/kapplication.cpp:302
#44 0x00a25a3b in QCoreApplication::notifyInternal (this=0xbfb6a3e8, receiver=0xbfb6a3d4, event=0x9b08790) at kernel/qcoreapplication.cpp:704
#45 0x00a28473 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x9af3420) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#46 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9af3420) at kernel/qcoreapplication.cpp:1345
#47 0x00a285dd in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#48 0x00a51adf in QCoreApplication::sendPostedEvents (s=0x9b14d90) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#49 postEventSourceDispatch (s=0x9b14d90) at kernel/qeventdispatcher_glib.cpp:276
#50 0x0849e5e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#51 0x084a22d8 in ?? () from /lib/libglib-2.0.so.0
#52 0x084a24b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#53 0x00a515d5 in QEventDispatcherGlib::processEvents (this=0x9af3118, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#54 0x00db1135 in QGuiEventDispatcherGlib::processEvents (this=0x9af3118, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#55 0x00a24059 in QEventLoop::processEvents (this=0xbfb6a334, flags=) at kernel/qeventloop.cpp:149
#56 0x00a244aa in QEventLoop::exec (this=0xbfb6a334, flags=...) at kernel/qeventloop.cpp:201
#57 0x00a2869f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#58 0x00cf1577 in QApplication::exec () at kernel/qapplication.cpp:3579
#59 0x0804e52f in main (argc=1, argv=0xbfb6a564) at ../../knotify/main.cpp:73

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

Possible duplicates by query: bug 248238, bug 248140, bug 246495, bug 246351, bug 246333.

Reported using DrKonqi