Bug#543762: Same problem here
Here is my backtrace:
Application: Amarok (amarok), signal: Segmentation fault
The current source language is "auto; currently c".
[Current thread is 1 (Thread 0xb2e9e930 (LWP 11192))]
Thread 6 (Thread 0xafb08b70 (LWP 11193)):
#0 0xb76f2424 in __kernel_vsyscall ()
#1 0xb3cd33d2 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:179
#2 0xb59b1834 in __pthread_cond_timedwait (cond=0x9eb0020, mutex=0x9eb0008,
abstime=0xafb0834c) at forward.c:152
#3 0xb14059f7 in metronom_sync_loop (this=0x9eaffc0) at metronom.c:851
#4 0xb3ccf585 in start_thread (arg=0xafb08b70) at pthread_create.c:300
#5 0xb59a426e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Thread 5 (Thread 0xaf2afb70 (LWP 11194)):
[KCrash Handler]
#6 xine_post_input (this_gen=0x0, name=0xb1493d19 "parameters") at
xine_interface.c:875
#7 0xb1481409 in Phonon::Xine::VolumeFaderEffectXT::createInstance
(this=0x9eb9a38) at ../../xine/volumefadereffect.cpp:123
#8 0xb14650c2 in Phonon::Xine::EffectXT::ensureInstance (this=0x9eb9a38) at
../../xine/effect.cpp:70
#9 0xb14652d2 in Phonon::Xine::EffectXT::audioOutputPort (this=0x9eb9a38) at
../../xine/effect.cpp:45
#10 0xb1467f25 in Phonon::Xine::AudioOutputXT::rewireTo (this=0x9e25158,
source=0x9eb9a38) at ../../xine/audiooutput.cpp:332
#11 0xb14548d4 in Phonon::Xine::XineThread::event (this=0x9e251a0,
e=0x9eb98b0) at ../../xine/xinethread.cpp:130
#12 0xb5c82b5c in QApplicationPrivate::notify_helper (this=0x9d3a7e8,
receiver=0x9e251a0, e=0x9eb98b0) at kernel/qapplication.cpp:4242
#13 0xb5c8a33d in QApplication::notify (this=0xbffb8f5c, receiver=0x9e251a0,
e=0x9eb98b0) at kernel/qapplication.cpp:3661
#14 0xb6fd0c56 in App::notify (this=0xbffb8f5c, receiver=0x9e251a0,
event=0x9eb98b0) at ../../src/App.cpp:845
#15 0xb67283eb in QCoreApplication::notifyInternal (this=0xbffb8f5c,
receiver=0x9e251a0, event=0x9eb98b0) at kernel/qcoreapplication.cpp:704
#16 0xb672931f in QCoreApplication::sendEvent (receiver=0x0, event_type=0,
data=0x9d81040) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#17 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x9d81040) at kernel/qcoreapplication.cpp:1345
#18 0xb67294cd in QCoreApplication::sendPostedEvents (receiver=0x0,
event_type=0) at kernel/qcoreapplication.cpp:1238
#19 0xb67549cf in QCoreApplication::sendPostedEvents (s=0x9dceae0) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#20 postEventSourceDispatch (s=0x9dceae0) at
kernel/qeventdispatcher_glib.cpp:276
#21 0xb38f2c78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#22 0xb38f6510 in ?? () from /lib/libglib-2.0.so.0
#23 0xb38f6643 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#24 0xb67544e1 in QEventDispatcherGlib::processEvents (this=0x9e25030,
flags=...) at kernel/qeventdispatcher_glib.cpp:407
#25 0xb6726a3a in QEventLoop::processEvents (this=0xaf2af2cc, flags=...) at
kernel/qeventloop.cpp:149
#26 0xb6726e82 in QEventLoop::exec (this=0xaf2af2cc, flags=...) at
kernel/qeventloop.cpp:201
#27 0xb6622888 in QThread::exec (this=0x9e251a0) at thread/qthread.cpp:487
#28 0xb145348a in Phonon::Xine::XineThread::run (this=0x9e251a0) at
../../xine/xinethread.cpp:143
#29 0xb662570e in QThreadPrivate::start (arg=0x9e251a0) at
thread/qthread_unix.cpp:244
#30 0xb3ccf585 in start_thread (arg=0xaf2afb70) at pthread_create.c:300
#31 0xb59a426e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Thread 4 (Thread 0xae8ffb70 (LWP 11195)):
#0 0xb76f2424 in __kernel_vsyscall ()
#1 0xb5996af7 in *__GI___poll (fds=0x9d81358, nfds=2, timeout=-1) at
../sysdeps/unix/sysv/linux/poll.c:87
#2 0xb13106e2 in ?? () from /usr/lib/libpulse.so.0
#3 0xb12fd372 in pa_mainloop_poll () from /usr/lib/libpulse.so.0
#4 0xb12feba3 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
#5 0xb12fec74 in pa_mainloop_run () from /usr/lib/libpulse.so.0
#6 0xb1310493 in ?? () from /usr/lib/libpulse.so.0
#7 0xb11fb442 in ?? () from /usr/lib/libpulsecommon-0.9.21.so
#8 0xb3ccf585 in start_thread (arg=0xae8ffb70) at pthread_create.c:300
#9 0xb59a426e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Thread 3 (Thread 0xaa0fdb70 (LWP 11196)):
#0 0xb76f2424 in __kernel_vsyscall ()
#1 0xb3cd30a5 in pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2 0xb59b17dd in __pthread_cond_wait (cond=0x9eb6a80, mutex=0x9eb6a68) at
forward.c:139
#3 0xb1416c66 in fifo_peek_int (this_gen=0x9eb5360) at audio_out.c:348
#4 fifo_peek (this_gen=0x9eb5360) at audio_out.c:388
#5 ao_loop (this_gen=0x9eb5360) at audio_out.c:1015
#6 0xb3ccf585 in start_thread (arg=0xaa0fdb70) at pthread_create.c:300
#7 0xb59a426e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Thread 2 (Thread 0xa96ffb70 (LWP 11197)):
#0 0xb76f2424 in __kernel_vsyscall ()
#1 0xb3cd30a5 in pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2 0xb59b17dd in __pthread_cond_wait (cond=0xae91f030, mutex=0xae91f018) at
forward.c:139
#3 0xb1416c66 in fifo_peek_int (this_gen=0xae900fc0) at audio_out.c:348
#4 fifo_peek (this_gen=0xae900fc0) at audio_out.c:388
#5 ao_loop (this_gen=0xae900fc0) at audio_out.c:1015
#6 0xb3ccf585 in start_thread (arg=0xa96ffb70) at pthread_create.c:300
#7 0xb59a426e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Thread 1 (Thread 0xb2e9e930 (LWP 11192)):
#0 0xb3cd0e7a in __pthread_mutex_lock (mutex=0x9d459ec) at
pthread_mutex_lock.c:61
#1 0xb59b19a6 in pthread_mutex_lock (mutex=0x9d459ec) at forward.c:182
#2 0xb377615c in ?? () from /usr/lib/libxcb.so.1
#3 0xb37766ee in ?? () from /usr/lib/libxcb.so.1
#4 0xb3776a97 in xcb_writev () from /usr/lib/libxcb.so.1
#5 0xb5785549 in _XSend () from /usr/lib/libX11.so.6
#6 0xb5785ba9 in _XFlush () from /usr/lib/libX11.so.6
#7 0xb575dfc1 in XFlush () from /usr/lib/libX11.so.6
#8 0xb5d2e113 in QWidgetPrivate::setCursor_sys (this=0xa03ad20) at
kernel/qwidget_x11.cpp:1361
#9 0xb5cdfa1c in QWidget::setCursor (this=0xa02e5b8, cursor=...) at
kernel/qwidget.cpp:4778
#10 0xb60dad76 in QLineEditPrivate::init (this=0xa03ad20, txt=...) at
widgets/qlineedit_p.cpp:167
#11 0xb60ddebb in QLineEdit (this=0xa02e5b8, parent=0xa0296c8) at
widgets/qlineedit.cpp:266
#12 0xb75ec626 in KLineEdit (this=0xa02e5b8, parent=0xa0296c8) at
../../kdeui/widgets/klineedit.cpp:206
#13 0xb70fb419 in LineEdit (this=0xa02e5b8, parent=0xa0296c8) at
../../src/widgets/LineEdit.cpp:25
#14 0xb7109ddb in SearchWidget::init (this=0x9eb9db0, parent=0xa024ff0,
advanced=false) at ../../src/widgets/SearchWidget.cpp:65
#15 0xb710a266 in SearchWidget (this=0x9eb9db0, parent=0xa024ff0,
caller=0xa024ff0, advanced=false) at ../../src/widgets/SearchWidget.cpp:41
#16 0xb6b941cb in BrowserCategoryList (this=0xa024ff0, parent=0x0, name=...) at
../../src/browsers/BrowserCategoryList.cpp:44
#17 0xb6ddf29d in ServiceBrowser (this=0xa024ff0, parent=0x0, name=...) at
../../src/browsers/servicebrowser/ServiceBrowser.cpp:42
#18 0xb6ddf686 in ServiceBrowser::instance () at
../../src/browsers/servicebrowser/ServiceBrowser.cpp:34
#19 0xb6dc499a in ServicePluginManager (this=0xa01c068) at
../../src/services/ServicePluginManager.cpp:40
#20 0xb6dc4a50 in ServicePluginManager::instance () at
../../src/services/ServicePluginManager.cpp:32
#21 0xb6c5462b in Model (this=0xa029640, parent=0xa01c470) at
../../src/playlist/PlaylistModel.cpp:67
#22 0xb6c5a53c in ModelStack (this=0xa01c470) at
../../src/playlist/PlaylistModelStack.cpp:58
#23 0xb6c5a6a0 in Playlist::ModelStack::instance () at
../../src/playlist/PlaylistModelStack.cpp:41
#24 0xb6c5a6cb in The::playlist () at
../../src/playlist/PlaylistModelStack.cpp:28
#25 0xb6f53bc3 in StatusBar (this=0x9eba848, parent=0x9d32180) at
../../src/statusbar/StatusBar.cpp:89
#26 0xb7009e7b in MainWindow (this=0x9d32180) at ../../src/MainWindow.cpp:158
#27 0xb6fd4191 in App::continueInit (this=0xbffb8f5c) at ../../src/App.cpp:661
#28 0xb6fd6ba0 in App (this=0xbffb8f5c) at ../../src/App.cpp:227
#29 0x0805213e in main (argc=1, argv=0xbffb97a4) at ../../src/main.cpp:233
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