Application: knotify4 (4.0)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-25-generic-pae i686
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
Nothing specific on crash, ATI proprietary driver? the Knotify restarts fine after the initial crash.

The crash can be reproduced some of the time.

 -- Backtrace:
Application: KNotify (knotify4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb5aca710 (LWP 2561))]

Thread 2 (Thread 0xaf2edb70 (LWP 2659)):
#0  0xb7810430 in __kernel_vsyscall ()
#1  0xb626eb86 in *__GI___poll (fds=0xb6304ff4, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0xb3545502 in ?? () from /usr/lib/libpulse.so.0
#3  0xb3531a59 in pa_mainloop_poll () from /usr/lib/libpulse.so.0
#4  0xb3533a13 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
#5  0xb3533ae4 in pa_mainloop_run () from /usr/lib/libpulse.so.0
#6  0xb35452a3 in ?? () from /usr/lib/libpulse.so.0
#7  0xb3505e02 in ?? () from /usr/lib/libpulsecommon-0.9.21.so
#8  0xb5f7c96e in start_thread (arg=0xaf2edb70) at pthread_create.c:300
#9  0xb627ca4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb5aca710 (LWP 2561)):
[KCrash Handler]
#6  0xb3c36e5c in ?? () from /usr/lib/libasound.so.2
#7  0xb3bf3e9e in snd_pcm_close () from /usr/lib/libasound.so.2
#8  0xb35eb662 in ?? () from /usr/lib/gstreamer-0.10/libgstalsa.so
#9  0xb3613512 in ?? () from /usr/lib/libgstaudio-0.10.so.0
#10 0xb36036f0 in gst_ring_buffer_close_device () from /usr/lib/libgstaudio-0.10.so.0
#11 0xb360de42 in ?? () from /usr/lib/libgstaudio-0.10.so.0
#12 0xb36ab435 in gst_element_change_state () from /usr/lib/libgstreamer-0.10.so.0
#13 0xb36ae928 in ?? () from /usr/lib/libgstreamer-0.10.so.0
#14 0xb36aa7f0 in gst_element_set_state () from /usr/lib/libgstreamer-0.10.so.0
#15 0xb38d1e1c in Phonon::Gstreamer::AudioOutput::setOutputDevice (this=0x9be80a8, newDevice=...) at ../../gstreamer/audiooutput.cpp:217
#16 0xb741c621 in callSetOutputDevice (this=0x9a47130) at ../3rdparty/phonon/phonon/audiooutput.cpp:67
#17 Phonon::AudioOutputPrivate::setupBackendObject (this=0x9a47130) at ../3rdparty/phonon/phonon/audiooutput.cpp:281
#18 0xb741cd22 in Phonon::AudioOutputPrivate::createBackendObject (this=0x9a47130) at ../3rdparty/phonon/phonon/audiooutput.cpp:124
#19 0xb7419284 in Phonon::AudioOutputPrivate::init (this=0x9a47130, c=Phonon::NotificationCategory) at ../3rdparty/phonon/phonon/audiooutput.cpp:106
#20 0xb7419929 in AudioOutput (this=0x9a46b40, category=Phonon::NotificationCategory, parent=0x0) at ../3rdparty/phonon/phonon/audiooutput.cpp:76
#21 0x080535b4 in Player (this=0x9a1db0c) at ../../knotify/notifybysound.cpp:59
#22 PlayerPool::getPlayer (this=0x9a1db0c) at ../../knotify/notifybysound.cpp:99
#23 0x08053b01 in NotifyBySound::notify (this=0x9a1c780, eventId=4, config=0x9a59408) at ../../knotify/notifybysound.cpp:243
#24 0x0804f475 in KNotify::emitEvent (this=0xbfc6bb34, e=0x9a59400) at ../../knotify/knotify.cpp:179
#25 0x0804f70b in KNotify::event (this=0xbfc6bb34, event=..., appname=..., contexts=..., title=..., text=..., image=..., actions=..., timeout=-1, winId=0) at ../../knotify/knotify.cpp:128
#26 0x0804fa05 in KNotifyAdaptor::event (this=0x9a29788, 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=0x9a29788, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfc6b11c) at ./knotify.moc:227
#28 0xb714cb34 in QDBusConnectionPrivate::deliverCall (this=0x992e6d8, object=0x9a29788, msg=..., metaTypes=..., slotIdx=8) at qdbusintegrator.cpp:904
#29 0xb714de45 in QDBusConnectionPrivate::activateCall (this=0x992e6d8, object=0x9a29788, flags=273, msg=...) at qdbusintegrator.cpp:816
#30 0xb714e880 in QDBusConnectionPrivate::activateObject (this=0x992e6d8, node=..., msg=..., pathStartPos=7) at qdbusintegrator.cpp:1364
#31 0xb714eb1a in QDBusActivateObjectEvent::placeMetaCall (this=0x9a636e0) at qdbusintegrator.cpp:1477
#32 0xb70273fe in QObject::event (this=0xbfc6bb34, e=0x9a636e0) at kernel/qobject.cpp:1248
#33 0xb65674dc in QApplicationPrivate::notify_helper (this=0x9937290, receiver=0xbfc6bb34, e=0x9a636e0) at kernel/qapplication.cpp:4300
#34 0xb656e05e in QApplication::notify (this=0xbfc6bb48, receiver=0xbfc6bb34, e=0x9a636e0) at kernel/qapplication.cpp:3704
#35 0xb7636f2a in KApplication::notify (this=0xbfc6bb48, receiver=0xbfc6bb34, event=0x9a636e0) at ../../kdeui/kernel/kapplication.cpp:302
#36 0xb7016a3b in QCoreApplication::notifyInternal (this=0xbfc6bb48, receiver=0xbfc6bb34, event=0x9a636e0) at kernel/qcoreapplication.cpp:704
#37 0xb7019473 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x9919a08) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#38 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9919a08) at kernel/qcoreapplication.cpp:1345
#39 0xb70195dd in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#40 0xb7042adf in QCoreApplication::sendPostedEvents (s=0x993bb90) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#41 postEventSourceDispatch (s=0x993bb90) at kernel/qeventdispatcher_glib.cpp:276
#42 0xb5d1e5e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#43 0xb5d222d8 in ?? () from /lib/libglib-2.0.so.0
#44 0xb5d224b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#45 0xb70425d5 in QEventDispatcherGlib::processEvents (this=0x9919be8, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#46 0xb6627135 in QGuiEventDispatcherGlib::processEvents (this=0x9919be8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#47 0xb7015059 in QEventLoop::processEvents (this=0xbfc6ba94, flags=) at kernel/qeventloop.cpp:149
#48 0xb70154aa in QEventLoop::exec (this=0xbfc6ba94, flags=...) at kernel/qeventloop.cpp:201
#49 0xb701969f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#50 0xb6567577 in QApplication::exec () at kernel/qapplication.cpp:3579
#51 0x0804e52f in main (argc=1, argv=0xbfc6bcc4) at ../../knotify/main.cpp:73

This bug may be a duplicate of or related to bug 250853.

Possible duplicates by query: bug 250853, bug 250142, bug 248238, bug 248140, bug 246495.

Reported using DrKonqi