Bug 240477

Application: knotify4 (4.0)
KDE Platform Version: 4.4.2 (KDE 4.4.2) (Compiled from sources)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic i686
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
Re-booting system after KPackageKit update.  Crash notification appears with user desktop.  Crash appears repeatable.

The crash can be reproduced every time.

 -- Backtrace:
Application: KNotify (knotify4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb78c7710 (LWP 1965))]

Thread 2 (Thread 0xb214db70 (LWP 2118)):
#0  0x00273422 in __kernel_vsyscall ()
#1  0x00bc4b86 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x08e13502 in ?? () from /usr/lib/libpulse.so.0
#3  0x08dffa59 in pa_mainloop_poll () from /usr/lib/libpulse.so.0
#4  0x08e01a13 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
#5  0x08e01ae4 in pa_mainloop_run () from /usr/lib/libpulse.so.0
#6  0x08e132a3 in ?? () from /usr/lib/libpulse.so.0
#7  0x01f23e02 in ?? () from /usr/lib/libpulsecommon-0.9.21.so
#8  0x00d9996e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#9  0x00bd2a4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb78c7710 (LWP 1965)):
[KCrash Handler]
#6  0x0283de5c in ?? () from /usr/lib/libasound.so.2
#7  0x027fae9e in snd_pcm_close () from /usr/lib/libasound.so.2
#8  0x0273b662 in ?? () from /usr/lib/gstreamer-0.10/libgstalsa.so
#9  0x04fd4512 in ?? () from /usr/lib/libgstaudio-0.10.so.0
#10 0x04fc46f0 in gst_ring_buffer_close_device () from /usr/lib/libgstaudio-0.10.so.0
#11 0x04fcee42 in ?? () from /usr/lib/libgstaudio-0.10.so.0
#12 0x01e5d435 in gst_element_change_state (element=0xa0ee7a0, transition=GST_STATE_CHANGE_READY_TO_NULL) at gstelement.c:2548
#13 0x01e60928 in gst_element_set_state_func (element=0xa0ee7a0, state=GST_STATE_NULL) at gstelement.c:2504
#14 0x01e5c7f0 in gst_element_set_state (element=0xa0ee7a0, state=GST_STATE_NULL) at gstelement.c:2405
#15 0x01e4c827 in gst_bin_element_set_state (element=0xa0ec998, transition=9) at gstbin.c:2118
#16 gst_bin_change_state_func (element=0xa0ec998, transition=9) at gstbin.c:2417
#17 0x01e5d435 in gst_element_change_state (element=0xa0ec998, transition=9) at gstelement.c:2548
#18 0x01e60928 in gst_element_set_state_func (element=0xa0ec998, state=GST_STATE_NULL) at gstelement.c:2504
#19 0x01e5c7f0 in gst_element_set_state (element=0xa0ec998, state=GST_STATE_NULL) at gstelement.c:2405
#20 0x04578f98 in Phonon::Gstreamer::MediaNode::addOutput (this=0xa1215e0, output=0xa0f960c, tee=0xa11a840) at ../../gstreamer/medianode.cpp:317
#21 0x04579f1b in Phonon::Gstreamer::MediaNode::linkMediaNodeList (this=0xa1215e0, list=..., bin=0xa114578, tee=0xa11a840, fakesink=0xa126170, src=0xa10e1e8) at ../../gstreamer/medianode.cpp:392
#22 0x0457a06e in Phonon::Gstreamer::MediaNode::link (this=0xa1215e0) at ../../gstreamer/medianode.cpp:404
#23 0x04579c8a in Phonon::Gstreamer::MediaNode::buildGraph (this=0xa1215e0) at ../../gstreamer/medianode.cpp:102
#24 0x0457a6c5 in Phonon::Gstreamer::MediaNode::connectNode (this=0xa1215e0, obj=0xa0f9600) at ../../gstreamer/medianode.cpp:188
#25 0x045693ec in Phonon::Gstreamer::Backend::connectNodes (this=0x9ff4da0, source=0xa1215d0, sink=0xa0f9600) at ../../gstreamer/backend.cpp:356
#26 0x00e3bed6 in Phonon::PathPrivate::executeTransaction (this=0x9fe61d0, disconnections=..., connections=...) at ../3rdparty/phonon/phonon/path.cpp:332
#27 0x00e3cccc in Phonon::Path::reconnect (this=0xbf85e03c, source=0x9fe6080, sink=0x9fe61c0) at ../3rdparty/phonon/phonon/path.cpp:197
#28 0x00e3d22b in Phonon::createPath (source=0x9fe6080, sink=0x9fe61c0) at ../3rdparty/phonon/phonon/path.cpp:436
#29 0x080535e4 in Player (this=0x9f3303c) at ../../knotify/notifybysound.cpp:61
#30 PlayerPool::getPlayer (this=0x9f3303c) at ../../knotify/notifybysound.cpp:99
#31 0x08053b01 in NotifyBySound::notify (this=0x9f9c3d0, eventId=4, config=0x9f8bf38) at ../../knotify/notifybysound.cpp:243
#32 0x0804f475 in KNotify::emitEvent (this=0xbf85edf4, e=0x9f8bf30) at ../../knotify/knotify.cpp:179
#33 0x0804f70b in KNotify::event (this=0xbf85edf4, event=..., appname=..., contexts=..., title=..., text=..., image=..., actions=..., timeout=-1, winId=0) at ../../knotify/knotify.cpp:128
#34 0x0804fa05 in KNotifyAdaptor::event (this=0x9f9cb88, 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=0x9f9cb88, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbf85e3dc) at ./knotify.moc:227
#36 0x00d06b34 in QDBusConnectionPrivate::deliverCall (this=0x9eb5c68, object=0x9f9cb88, msg=..., metaTypes=..., slotIdx=8) at qdbusintegrator.cpp:904
#37 0x00d07e45 in QDBusConnectionPrivate::activateCall (this=0x9eb5c68, object=0x9f9cb88, flags=273, msg=...) at qdbusintegrator.cpp:816
#38 0x00d08880 in QDBusConnectionPrivate::activateObject (this=0x9eb5c68, node=..., msg=..., pathStartPos=7) at qdbusintegrator.cpp:1364
#39 0x00d08b1a in QDBusActivateObjectEvent::placeMetaCall (this=0x9fa0fb8) at qdbusintegrator.cpp:1477
#40 0x00a003fe in QObject::event (this=0xbf85edf4, e=0x9fa0fb8) at kernel/qobject.cpp:1248
#41 0x00f904dc in QApplicationPrivate::notify_helper (this=0x9ebd4b0, receiver=0xbf85edf4, e=0x9fa0fb8) at kernel/qapplication.cpp:4300
#42 0x00f9705e in QApplication::notify (this=0xbf85ee08, receiver=0xbf85edf4, e=0x9fa0fb8) at kernel/qapplication.cpp:3704
#43 0x00453f2a in KApplication::notify (this=0xbf85ee08, receiver=0xbf85edf4, event=0x9fa0fb8) at ../../kdeui/kernel/kapplication.cpp:302
#44 0x009efa3b in QCoreApplication::notifyInternal (this=0xbf85ee08, receiver=0xbf85edf4, event=0x9fa0fb8) at kernel/qcoreapplication.cpp:704
#45 0x009f2473 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x9ea1420) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#46 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9ea1420) at kernel/qcoreapplication.cpp:1345
#47 0x009f25dd in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#48 0x00a1badf in QCoreApplication::sendPostedEvents (s=0x9ec1f10) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#49 postEventSourceDispatch (s=0x9ec1f10) at kernel/qeventdispatcher_glib.cpp:276
#50 0x0959a5e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#51 0x0959e2d8 in ?? () from /lib/libglib-2.0.so.0
#52 0x0959e4b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#53 0x00a1b5d5 in QEventDispatcherGlib::processEvents (this=0x9ea1118, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#54 0x01050135 in QGuiEventDispatcherGlib::processEvents (this=0x9ea1118, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#55 0x009ee059 in QEventLoop::processEvents (this=0xbf85ed54, flags=) at kernel/qeventloop.cpp:149
#56 0x009ee4aa in QEventLoop::exec (this=0xbf85ed54, flags=...) at kernel/qeventloop.cpp:201
#57 0x009f269f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#58 0x00f90577 in QApplication::exec () at kernel/qapplication.cpp:3579
#59 0x0804e52f in main (argc=1, argv=0xbf85ef84) at ../../knotify/main.cpp:73

This bug may be a duplicate of or related to bug 238188, bug 237744, bug 237297.

Possible duplicates by query: bug 240428, bug 240181, bug 240162, bug 239073, bug 239059.

Reported using DrKonqi