Application that crashed: amarok
Version of the application: 2.1.1
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.28-11-generic x86_64
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
I logged out and logged in a bunch of times. One time, Amarok crashed as it was starting up.

 -- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
pthread_cond_timedwait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:217
	in ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
[Current thread is 0 (LWP 4448)]

Thread 7 (Thread 0x7f9e7246e950 (LWP 4484)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:217
#1  0x00007f9e76d4bf91 in metronom_sync_loop (this=0x11774a0) at metronom.c:870
#2  0x00007f9e879ac3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#3  0x00007f9e85202fcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f9e713fe950 (LWP 4485)):
#0  0x00007f9e851f9496 in *__GI___poll (fds=0x10aa220, nfds=1, timeout=1635) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f9e7de2e77f in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f9e7de2ea7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f9e85daaaae in QEventDispatcherGlib::processEvents (this=0x11795e0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:329
#4  0x00007f9e85d7ff42 in QEventLoop::processEvents (this=<value optimized out>, flags={i = 1900011408}) at kernel/qeventloop.cpp:149
#5  0x00007f9e85d80314 in QEventLoop::exec (this=0x7f9e713fdfd0, flags={i = 1900011488}) at kernel/qeventloop.cpp:201
#6  0x00007f9e85c94dc8 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007f9e76fa762c in Phonon::Xine::XineThread::run (this=0xfd1360) at /build/buildd/phonon-4.3.1/xine/xinethread.cpp:143
#8  0x00007f9e85c97d35 in QThreadPrivate::start (arg=0xfd1360) at thread/qthread_unix.cpp:188
#9  0x00007f9e879ac3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#10 0x00007f9e85202fcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f9e709f3950 (LWP 4501)):
#0  0x00007f9e879b2edb in read () from /lib/libpthread.so.0
#1  0x00007f9e77396735 in ?? () from /usr/lib/libasound.so.2
#2  0x00007f9e77391ab8 in snd_hctl_handle_events () from /usr/lib/libasound.so.2
#3  0x00007f9e7739b6a5 in snd_mixer_handle_events () from /usr/lib/libasound.so.2
#4  0x00007f9e709f89a8 in ?? () from /usr/lib/xine/plugins/1.26/xineplug_ao_out_alsa.so
#5  0x00007f9e879ac3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#6  0x00007f9e85202fcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f9e701f2950 (LWP 4502)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f9e76d5d353 in ao_loop (this_gen=<value optimized out>) at audio_out.c:348
#2  0x00007f9e879ac3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#3  0x00007f9e85202fcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f9e6f7ee950 (LWP 4503)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f9e76d5d353 in ao_loop (this_gen=<value optimized out>) at audio_out.c:348
#2  0x00007f9e879ac3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#3  0x00007f9e85202fcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f9e5f135950 (LWP 4537)):
[KCrash Handler]
#5  QCoreApplication::postEvent (receiver=0x7f9e68a46c30, event=0x7f9e68bf24c0, priority=0) at kernel/qcoreapplication.cpp:1012
#6  0x00007f9e6cd32524 in ?? () from /usr/lib/kde4/libamarok_collection-daapcollection.so
#7  0x00007f9e6cd37f81 in ?? () from /usr/lib/kde4/libamarok_collection-daapcollection.so
#8  0x00007f9e821db01c in ThreadWeaver::JobRunHelper::runTheJob (this=0x7f9e5f134f90, th=0x7f9e68c036e0, job=0x7f9e68c12080) at /build/buildd/kde4libs-4.3.2/threadweaver/Weaver/Job.cpp:106
#9  0x00007f9e821db341 in ThreadWeaver::Job::execute (this=0x7f9e68c12080, th=0x7f9e68c036e0) at /build/buildd/kde4libs-4.3.2/threadweaver/Weaver/Job.cpp:135
#10 0x00007f9e821da2df in ThreadWeaver::ThreadRunHelper::run (this=0x7f9e5f135020, parent=0x7f9e681445b0, th=0x7f9e68c036e0) at /build/buildd/kde4libs-4.3.2/threadweaver/Weaver/Thread.cpp:95
#11 0x00007f9e821da769 in ThreadWeaver::Thread::run (this=0x7f9e68c036e0) at /build/buildd/kde4libs-4.3.2/threadweaver/Weaver/Thread.cpp:142
#12 0x00007f9e85c97d35 in QThreadPrivate::start (arg=0x7f9e68c036e0) at thread/qthread_unix.cpp:188
#13 0x00007f9e879ac3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#14 0x00007f9e85202fcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f9e88bc9790 (LWP 4448)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:217
#1  0x00007f9e85c97785 in thread_sleep (ti=0x7fff90d10fa0) at thread/qthread_unix.cpp:297
#2  0x00007f9e85c978ee in QThread::msleep (msecs=200) at thread/qthread_unix.cpp:323
#3  0x00007f9e76fcb24a in ~Backend (this=0x110b6d0) at /build/buildd/phonon-4.3.1/xine/backend.cpp:108
#4  0x00007f9e81d4a130 in ~FactoryPrivate (this=0xfd0aa0) at /build/buildd/phonon-4.3.1/phonon/factory.cpp:199
#5  0x00007f9e851536ed in *__GI_exit (status=1) at exit.c:75
#6  0x00007f9e869606a8 in qt_xio_errhandler () at kernel/qapplication_x11.cpp:707
#7  0x00007f9e886fb4d8 in KApplication::xioErrhandler (this=0x7fff90d113e0, dpy=0xfea140) at /build/buildd/kde4libs-4.3.2/kdeui/kernel/kapplication.cpp:408
#8  0x00007f9e8481c6e4 in _XIOError () from /usr/lib/libX11.so.6
#9  0x00007f9e84823a1f in ?? () from /usr/lib/libX11.so.6
#10 0x00007f9e84824345 in _XEventsQueued () from /usr/lib/libX11.so.6
#11 0x00007f9e8480ced3 in XEventsQueued () from /usr/lib/libX11.so.6
#12 0x00007f9e8699bdf7 in x11EventSourcePrepare (s=0xfc00c0, timeout=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:79
#13 0x00007f9e7de2e1e2 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#14 0x00007f9e7de2e5ff in ?? () from /usr/lib/libglib-2.0.so.0
#15 0x00007f9e7de2ea7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#16 0x00007f9e85daaaae in QEventDispatcherGlib::processEvents (this=0xf407d0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:329
#17 0x00007f9e8699bbdf in QGuiEventDispatcherGlib::processEvents (this=0x7fff90d10f24, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#18 0x00007f9e85d7ff42 in QEventLoop::processEvents (this=<value optimized out>, flags={i = -1865346224}) at kernel/qeventloop.cpp:149
#19 0x00007f9e85d80314 in QEventLoop::exec (this=0x7fff90d11390, flags={i = -1865346144}) at kernel/qeventloop.cpp:201
#20 0x00007f9e85d825e4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#21 0x0000000000533069 in _start ()
217	in ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S

Reported using DrKonqi