Application that crashed: amarok
Version of the application: 2.1.80
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-10-generic x86_64
Distribution: Ubuntu karmic (development branch)

What I was doing when the application crashed:
Delete entry from playlist causing crash. Same effect when trying to truncate playlist.

 -- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fa09aa8f770 (LWP 7992))]

Thread 10 (Thread 0x7fa071784910 (LWP 8052)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:220
#1  0x00007fa08a158c91 in metronom_sync_loop (this=0x1c14d40) at metronom.c:870
#2  0x00007fa092bd7a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007fa09803c7bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7fa070f83910 (LWP 8055)):
#0  0x00007fa092bda0b2 in __pthread_mutex_lock (mutex=0x1c188a8) at pthread_mutex_lock.c:61
#1  0x00007fa0915146b5 in IA__g_main_context_query (context=0x1c188a0, max_priority=2147483647, timeout=0x7fa070f82ec8, fds=0x1b0a160, n_fds=1) at /build/buildd/glib2.0-2.21.6/glib/gmain.c:2340
#2  0x00007fa0915192d1 in g_main_context_iterate (context=0x1c188a0, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>)
    at /build/buildd/glib2.0-2.21.6/glib/gmain.c:2573
#3  0x00007fa091519740 in IA__g_main_context_iteration (context=0x1c188a0, may_block=1) at /build/buildd/glib2.0-2.21.6/glib/gmain.c:2654
#4  0x00007fa09874914e in QEventDispatcherGlib::processEvents (this=0x1c187d0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:329
#5  0x00007fa09871f482 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007fa09871f854 in QEventLoop::exec (this=0x7fa070f82fe0, flags=) at kernel/qeventloop.cpp:201
#7  0x00007fa0986376cb in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#8  0x00007fa08a3b350e in Phonon::Xine::XineThread::run (this=0x1b6f590) at ../../xine/xinethread.cpp:143
#9  0x00007fa09863a425 in QThreadPrivate::start (arg=0x1b6f590) at thread/qthread_unix.cpp:188
#10 0x00007fa092bd7a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#11 0x00007fa09803c7bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7fa06bfff910 (LWP 8072)):
#0  0x00007fa098030373 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=333) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fa07e165cbe in my_snd_mixer_wait (data=<value optimized out>) at audio_alsa_out.c:150
#2  ao_alsa_handle_event_thread (data=<value optimized out>) at audio_alsa_out.c:166
#3  0x00007fa092bd7a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007fa09803c7bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fa06b7fe910 (LWP 8073)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007fa08a169983 in fifo_peek_int (this_gen=<value optimized out>) at audio_out.c:348
#2  fifo_peek (this_gen=<value optimized out>) at audio_out.c:388
#3  ao_loop (this_gen=<value optimized out>) at audio_out.c:1015
#4  0x00007fa092bd7a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#5  0x00007fa09803c7bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fa06affd910 (LWP 8076)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007fa08a169983 in fifo_peek_int (this_gen=<value optimized out>) at audio_out.c:348
#2  fifo_peek (this_gen=<value optimized out>) at audio_out.c:388
#3  ao_loop (this_gen=<value optimized out>) at audio_out.c:1015
#4  0x00007fa092bd7a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#5  0x00007fa09803c7bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fa069099910 (LWP 8139)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007fa09863b4db in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x283daa0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x283daa0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fa095609326 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x27c1ac0, th=0x27f5340) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fa09560b45b in ThreadWeaver::WorkingHardState::applyForWork (this=0x23d9fb0, th=0x27f5340) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fa095609a5f in ThreadWeaver::ThreadRunHelper::run (this=0x7fa069099030, parent=0x27c1ac0, th=0x27f5340) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fa095609eb8 in ThreadWeaver::Thread::run (this=0x27f5340) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fa09863a425 in QThreadPrivate::start (arg=0x27f5340) at thread/qthread_unix.cpp:188
#8  0x00007fa092bd7a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007fa09803c7bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fa062464910 (LWP 8140)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007fa09863b4db in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x283daa0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x283daa0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fa095609326 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x27c1ac0, th=0x27d88c0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fa09560b45b in ThreadWeaver::WorkingHardState::applyForWork (this=0x23d9fb0, th=0x27d88c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fa09560b474 in ThreadWeaver::WorkingHardState::applyForWork (this=0x23d9fb0, th=0x27d88c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fa095609a5f in ThreadWeaver::ThreadRunHelper::run (this=0x7fa062464030, parent=0x27c1ac0, th=0x27d88c0) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007fa095609eb8 in ThreadWeaver::Thread::run (this=0x27d88c0) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007fa09863a425 in QThreadPrivate::start (arg=0x27d88c0) at thread/qthread_unix.cpp:188
#9  0x00007fa092bd7a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007fa09803c7bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fa061c63910 (LWP 8141)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007fa09863b4db in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x283daa0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x283daa0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fa095609326 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x27c1ac0, th=0x1c65810) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fa09560b45b in ThreadWeaver::WorkingHardState::applyForWork (this=0x23d9fb0, th=0x1c65810) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fa095609a5f in ThreadWeaver::ThreadRunHelper::run (this=0x7fa061c63030, parent=0x27c1ac0, th=0x1c65810) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fa095609eb8 in ThreadWeaver::Thread::run (this=0x1c65810) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fa09863a425 in QThreadPrivate::start (arg=0x1c65810) at thread/qthread_unix.cpp:188
#8  0x00007fa092bd7a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007fa09803c7bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fa060c61910 (LWP 8144)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007fa09863b4db in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x283daa0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x283daa0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fa095609326 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x27c1ac0, th=0x281faa0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fa09560b45b in ThreadWeaver::WorkingHardState::applyForWork (this=0x23d9fb0, th=0x281faa0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fa09560b474 in ThreadWeaver::WorkingHardState::applyForWork (this=0x23d9fb0, th=0x281faa0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fa09560b474 in ThreadWeaver::WorkingHardState::applyForWork (this=0x23d9fb0, th=0x281faa0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007fa095609a5f in ThreadWeaver::ThreadRunHelper::run (this=0x7fa060c61030, parent=0x27c1ac0, th=0x281faa0) at ../../../threadweaver/Weaver/Thread.cpp:87
#8  0x00007fa095609eb8 in ThreadWeaver::Thread::run (this=0x281faa0) at ../../../threadweaver/Weaver/Thread.cpp:142
#9  0x00007fa09863a425 in QThreadPrivate::start (arg=0x281faa0) at thread/qthread_unix.cpp:188
#10 0x00007fa092bd7a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#11 0x00007fa09803c7bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fa09aa8f770 (LWP 7992)):
[KCrash Handler]
#5  0x00007fa099ca0541 in Playlist::RepeatAlbumNavigator::recvRemovedIds (this=0x21942c0, list=<value optimized out>)
    at /build/buildd/amarok-2.1.80/src/playlist/navigators/RepeatAlbumNavigator.cpp:82
#6  0x00007fa099b92901 in Playlist::RepeatAlbumNavigator::qt_metacall (this=0x21942c0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1a1a0370)
    at /build/buildd/amarok-2.1.80/obj-x86_64-linux-gnu/src/moc_RepeatAlbumNavigator.cpp:72
#7  0x00007fa098735d2c in QMetaObject::activate (sender=0x20abe10, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x401ce06513a14538) at kernel/qobject.cpp:3113
#8  0x00007fa099cc4c55 in Playlist::ProxyBase::removedIds (this=0x7fff1a1a01e0, _t1=<value optimized out>) at /build/buildd/amarok-2.1.80/obj-x86_64-linux-gnu/src/ProxyBase.moc:93
#9  0x00007fa099cc4d31 in Playlist::ProxyBase::qt_metacall (this=0x20abe10, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1a1a04d0)
    at /build/buildd/amarok-2.1.80/obj-x86_64-linux-gnu/src/ProxyBase.moc:73
#10 0x00007fa099b90e20 in Playlist::GroupingProxy::qt_metacall (this=0x7fff1a1a01e0, _c=QMetaObject::InvokeMetaMethod, _id=36587096, _a=0x401ce06513a14538)
    at /build/buildd/amarok-2.1.80/obj-x86_64-linux-gnu/src/moc_GroupingProxy.cpp:74
#11 0x00007fa098735d2c in QMetaObject::activate (sender=0x20abc80, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x401ce06513a14538) at kernel/qobject.cpp:3113
#12 0x00007fa099cc4c55 in Playlist::ProxyBase::removedIds (this=0x7fff1a1a01e0, _t1=<value optimized out>) at /build/buildd/amarok-2.1.80/obj-x86_64-linux-gnu/src/ProxyBase.moc:93
#13 0x00007fa099cc4d31 in Playlist::ProxyBase::qt_metacall (this=0x20abc80, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1a1a0600)
    at /build/buildd/amarok-2.1.80/obj-x86_64-linux-gnu/src/ProxyBase.moc:73
#14 0x00007fa098735d2c in QMetaObject::activate (sender=0x26a6b80, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x401ce06513a14538) at kernel/qobject.cpp:3113
#15 0x00007fa099cc4c55 in Playlist::ProxyBase::removedIds (this=0x7fff1a1a01e0, _t1=<value optimized out>) at /build/buildd/amarok-2.1.80/obj-x86_64-linux-gnu/src/ProxyBase.moc:93
#16 0x00007fa099cc4d31 in Playlist::ProxyBase::qt_metacall (this=0x26a6b80, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1a1a0770)
    at /build/buildd/amarok-2.1.80/obj-x86_64-linux-gnu/src/ProxyBase.moc:73
#17 0x00007fa099b927c0 in Playlist::SortProxy::qt_metacall (this=0x7fff1a1a01e0, _c=QMetaObject::InvokeMetaMethod, _id=36587096, _a=0x401ce06513a14538)
    at /build/buildd/amarok-2.1.80/obj-x86_64-linux-gnu/src/moc_SortProxy.cpp:63
#18 0x00007fa098735d2c in QMetaObject::activate (sender=0x20b2b60, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x401ce06513a14538) at kernel/qobject.cpp:3113
#19 0x00007fa099cbd1f5 in Playlist::FilterProxy::removedIds (this=0x7fff1a1a01e0, _t1=<value optimized out>) at /build/buildd/amarok-2.1.80/obj-x86_64-linux-gnu/src/FilterProxy.moc:97
#20 0x00007fa099cbd488 in Playlist::FilterProxy::slotRemovedIds (this=0x20b2b60, ids=<value optimized out>) at /build/buildd/amarok-2.1.80/src/playlist/proxymodels/FilterProxy.cpp:106
#21 0x00007fa099cbd753 in Playlist::FilterProxy::qt_metacall (this=0x20b2b60, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1a1a0900)
    at /build/buildd/amarok-2.1.80/obj-x86_64-linux-gnu/src/FilterProxy.moc:78
#22 0x00007fa098735d2c in QMetaObject::activate (sender=0x1dcc430, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x401ce06513a14538) at kernel/qobject.cpp:3113
#23 0x00007fa099b8ed65 in Playlist::Model::removedIds (this=0x7fff1a1a01e0, _t1=<value optimized out>) at /build/buildd/amarok-2.1.80/obj-x86_64-linux-gnu/src/moc_PlaylistModel.cpp:98
#24 0x00007fa099c53e2a in Playlist::Model::removeTracksCommand (this=0x1dcc430, cmds=...) at /build/buildd/amarok-2.1.80/src/playlist/PlaylistModel.cpp:831
#25 0x00007fa099639923 in QUndoStack::push (this=0x229a520, cmd=0x0) at util/qundostack.cpp:543
#26 0x00007fa099c45318 in Playlist::Controller::removeRows (this=0x2174810, rows=<value optimized out>) at /build/buildd/amarok-2.1.80/src/playlist/PlaylistController.cpp:287
#27 0x00007fa099cb5409 in Playlist::PrettyListView::removeSelection (this=0x1a433c0) at /build/buildd/amarok-2.1.80/src/playlist/view/listview/PrettyListView.cpp:157
#28 0x00007fa099cba6a8 in Playlist::PrettyListView::keyPressEvent (this=0x1a433c0, event=0x7fff1a1a1940) at /build/buildd/amarok-2.1.80/src/playlist/view/listview/PrettyListView.cpp:365
#29 0x00007fa09908d802 in QWidget::event (this=0x1a433c0, event=0x7fff1a1a1940) at kernel/qwidget.cpp:7584
#30 0x00007fa0993e90d6 in QFrame::event (this=0x1a433c0, e=0x7fff1a1a1940) at widgets/qframe.cpp:559
#31 0x00007fa0994789c9 in QAbstractScrollArea::event (this=0x1a433c0, e=0x7fff1a1a1940) at widgets/qabstractscrollarea.cpp:918
#32 0x00007fa09951443b in QAbstractItemView::event (this=0x1a433c0, event=0x7fff1a1a1940) at itemviews/qabstractitemview.cpp:1411
#33 0x00007fa09903eefc in QApplicationPrivate::notify_helper (this=0x1a3d740, receiver=0x1a433c0, e=0x7fff1a1a1940) at kernel/qapplication.cpp:4056
#34 0x00007fa099046ce3 in QApplication::notify (this=<value optimized out>, receiver=0x1a433c0, e=0x7fff1a1a1940) at kernel/qapplication.cpp:3662
#35 0x00007fa09a4bcdb6 in KApplication::notify (this=0x7fff1a1a3ac0, receiver=0x1a433c0, event=0x7fff1a1a1940) at ../../kdeui/kernel/kapplication.cpp:302
#36 0x00007fa098720b7c in QCoreApplication::notifyInternal (this=0x7fff1a1a3ac0, receiver=0x1a433c0, event=0x7fff1a1a1940) at kernel/qcoreapplication.cpp:610
#37 0x00007fa0990cfd1a in QKeyMapper::sendKeyEvent (keyWidget=0x1a433c0, grab=<value optimized out>, type=QEvent::KeyPress, code=16777223, modifiers=<value optimized out>, text=..., 
    autorepeat=false, count=1, nativeScanCode=119, nativeVirtualKey=65535, nativeModifiers=0) at kernel/qkeymapper_x11.cpp:1861
#38 0x00007fa0990d2290 in QKeyMapperPrivate::translateKeyEvent (this=0x1a7b350, keyWidget=0x1a433c0, event=<value optimized out>, grab=false) at kernel/qkeymapper_x11.cpp:1831
#39 0x00007fa0990aa3e3 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff1a1a3720) at kernel/qapplication_x11.cpp:3443
#40 0x00007fa0990d3c2c in x11EventSourceDispatch (s=<value optimized out>, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#41 0x00007fa091515c4e in g_main_dispatch (context=0x1a3fd20) at /build/buildd/glib2.0-2.21.6/glib/gmain.c:1960
#42 IA__g_main_context_dispatch (context=0x1a3fd20) at /build/buildd/glib2.0-2.21.6/glib/gmain.c:2513
#43 0x00007fa091519618 in g_main_context_iterate (context=0x1a3fd20, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>)
    at /build/buildd/glib2.0-2.21.6/glib/gmain.c:2591
#44 0x00007fa091519740 in IA__g_main_context_iteration (context=0x1a3fd20, may_block=1) at /build/buildd/glib2.0-2.21.6/glib/gmain.c:2654
#45 0x00007fa0987490f6 in QEventDispatcherGlib::processEvents (this=0x1927770, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#46 0x00007fa0990d33de in QGuiEventDispatcherGlib::processEvents (this=0x7fff1a1a01e0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#47 0x00007fa09871f482 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#48 0x00007fa09871f854 in QEventLoop::exec (this=0x7fff1a1a3a50, flags=) at kernel/qeventloop.cpp:201
#49 0x00007fa098721a09 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#50 0x000000000040954f in main (argc=1, argv=0x7fff1a1a57d8) at /build/buildd/amarok-2.1.80/src/main.cpp:216

This bug may be a duplicate of or related to bug 205011

Reported using DrKonqi