Version:           2.2.0 (using KDE 4.3.3)
OS:                Linux
Installed from:    Ubuntu Packages

typing a search phrase into the search box in the magnatune thing usually results in amarok crashing, i can reduce the likelyhood by typing very very slowly

the following backtrace was produced by starting amarok and typing "ambient" into the search box

Application: Amarok (amarok), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7703710 (LWP 6238))]

Thread 11 (Thread 0xb606bb70 (LWP 6239)):
#0  0x004f0422 in __kernel_vsyscall ()
#1  0x00743142 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x004157e4 in pthread_cond_timedwait () from /lib/tls/i686/cmov/libc.so.6
#3  0x01f1a9ff in ?? () from /usr/lib/libxine.so.1
#4  0x0073e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x004087ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 10 (Thread 0xb586ab70 (LWP 6240)):
#0  0x01aaee06 in clock_gettime () from /lib/tls/i686/cmov/librt.so.1
#1  0x043b2bf3 in QTimerInfoList::getTime (this=0x94095bc, t=...) at kernel/qeventdispatcher_unix.cpp:339
#2  0x043b2de1 in QTimerInfoList::updateCurrentTime (this=0x94095bc) at kernel/qeventdispatcher_unix.cpp:297
#3  0x043b388c in QTimerInfoList::timerWait (this=0x94095bc, tm=...) at kernel/qeventdispatcher_unix.cpp:420
#4  0x043b1210 in timerSourcePrepare (source=0x9409588, timeout=0xb586a0dc) at kernel/qeventdispatcher_glib.cpp:141
#5  0x0471af80 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#6  0x0471b341 in ?? () from /lib/libglib-2.0.so.0
#7  0x0471b853 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#8  0x043b1067 in QEventDispatcherGlib::processEvents (this=0x94065e0, flags=...) at kernel/qeventdispatcher_glib.cpp:329
#9  0x04384c79 in QEventLoop::processEvents (this=0xb586a2a4, flags=) at kernel/qeventloop.cpp:149
#10 0x043850ca in QEventLoop::exec (this=0xb586a2a4, flags=...) at kernel/qeventloop.cpp:201
#11 0x04292b73 in QThread::exec (this=0x9408de8) at thread/qthread.cpp:487
#12 0x01eb920a in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#13 0x04295e32 in QThreadPrivate::start (arg=0x9408de8) at thread/qthread_unix.cpp:188
#14 0x0073e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#15 0x004087ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 9 (Thread 0xb5069b70 (LWP 6243)):
#0  0x004f0422 in __kernel_vsyscall ()
#1  0x003faba6 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x021afc3b in ?? () from /usr/lib/xine/plugins/1.26/xineplug_ao_out_alsa.so
#3  0x0073e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#4  0x004087ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 8 (Thread 0xb4868b70 (LWP 6244)):
#0  0x004f0422 in __kernel_vsyscall ()
#1  0x00742e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0041578d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x01f2b5ee in ?? () from /usr/lib/libxine.so.1
#4  0x0073e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x004087ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 7 (Thread 0xb4067b70 (LWP 6245)):
#0  0x004f0422 in __kernel_vsyscall ()
#1  0x00742e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0041578d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x01f2b5ee in ?? () from /usr/lib/libxine.so.1
#4  0x0073e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x004087ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 6 (Thread 0xb3866b70 (LWP 6246)):
#0  0x004f0422 in __kernel_vsyscall ()
#1  0x00742e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0041578d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x01f2b5ee in ?? () from /usr/lib/libxine.so.1
#4  0x0073e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x004087ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 5 (Thread 0xb28d7b70 (LWP 6251)):
#0  0x004f0422 in __kernel_vsyscall ()
#1  0x00742e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0041578d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x04296e67 in QWaitConditionPrivate::wait (this=0x9ea0c80, mutex=0x9ea0f10, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x9ea0c80, mutex=0x9ea0f10, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x004d2b30 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9ea0c68, th=0x9ea1298) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x004d519c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9ea0ff0, th=0x9ea1298) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x004d11fb in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9ea0c68, th=0x9ea1298) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x004d5292 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9ea0ff0, th=0x9ea1298) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x004d2db3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9ea0c68, th=0x9ea1298, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x004d52b1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9ea0ff0, th=0x9ea1298) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x004d2db3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9ea0c68, th=0x9ea1298, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#12 0x004d52b1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9ea0ff0, th=0x9ea1298) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#13 0x004d2db3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9ea0c68, th=0x9ea1298, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#14 0x004d52b1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9ea0ff0, th=0x9ea1298) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#15 0x004d2db3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9ea0c68, th=0x9ea1298, previous=0x9b93678) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#16 0x004d33be in ThreadWeaver::ThreadRunHelper::run (this=0xb28d72f4, parent=0x9ea0c68, th=0x9ea1298) at ../../../threadweaver/Weaver/Thread.cpp:87
#17 0x004d39db in ThreadWeaver::Thread::run (this=0x9ea1298) at ../../../threadweaver/Weaver/Thread.cpp:142
#18 0x04295e32 in QThreadPrivate::start (arg=0x9ea1298) at thread/qthread_unix.cpp:188
#19 0x0073e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#20 0x004087ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 4 (Thread 0xb17f6b70 (LWP 6252)):
#0  0x004f0422 in __kernel_vsyscall ()
#1  0x00742e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0041578d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x04296e67 in QWaitConditionPrivate::wait (this=0x9ea0c80, mutex=0x9ea0f10, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x9ea0c80, mutex=0x9ea0f10, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x004d2b30 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9ea0c68, th=0x9eac840) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x004d519c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9ea0ff0, th=0x9eac840) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x004d11fb in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9ea0c68, th=0x9eac840) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x004d5292 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9ea0ff0, th=0x9eac840) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x004d2db3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9ea0c68, th=0x9eac840, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x004d52b1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9ea0ff0, th=0x9eac840) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x004d2db3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9ea0c68, th=0x9eac840, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#12 0x004d52b1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9ea0ff0, th=0x9eac840) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#13 0x004d2db3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9ea0c68, th=0x9eac840, previous=0xa39be60) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#14 0x004d33be in ThreadWeaver::ThreadRunHelper::run (this=0xb17f62f4, parent=0x9ea0c68, th=0x9eac840) at ../../../threadweaver/Weaver/Thread.cpp:87
#15 0x004d39db in ThreadWeaver::Thread::run (this=0x9eac840) at ../../../threadweaver/Weaver/Thread.cpp:142
#16 0x04295e32 in QThreadPrivate::start (arg=0x9eac840) at thread/qthread_unix.cpp:188
#17 0x0073e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#18 0x004087ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xb0ff5b70 (LWP 6253)):
#0  0x004f0422 in __kernel_vsyscall ()
#1  0x00742e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0041578d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x04296e67 in QWaitConditionPrivate::wait (this=0x9ea0c80, mutex=0x9ea0f10, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x9ea0c80, mutex=0x9ea0f10, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x004d2b30 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9ea0c68, th=0x9d7e438) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x004d519c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9ea0ff0, th=0x9d7e438) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x004d11fb in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9ea0c68, th=0x9d7e438) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x004d5292 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9ea0ff0, th=0x9d7e438) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x004d2db3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9ea0c68, th=0x9d7e438, previous=0xa6bc908) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x004d33be in ThreadWeaver::ThreadRunHelper::run (this=0xb0ff52f4, parent=0x9ea0c68, th=0x9d7e438) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x004d39db in ThreadWeaver::Thread::run (this=0x9d7e438) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x04295e32 in QThreadPrivate::start (arg=0x9d7e438) at thread/qthread_unix.cpp:188
#13 0x0073e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#14 0x004087ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xb07f4b70 (LWP 6254)):
#0  0x004f0422 in __kernel_vsyscall ()
#1  0x00742e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0041578d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x04296e67 in QWaitConditionPrivate::wait (this=0x9ea0c80, mutex=0x9ea0f10, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x9ea0c80, mutex=0x9ea0f10, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x004d2b30 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9ea0c68, th=0x9b82d60) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x004d519c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9ea0ff0, th=0x9b82d60) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x004d11fb in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9ea0c68, th=0x9b82d60) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x004d5292 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9ea0ff0, th=0x9b82d60) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x004d2db3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9ea0c68, th=0x9b82d60, previous=0xb084620) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x004d33be in ThreadWeaver::ThreadRunHelper::run (this=0xb07f42f4, parent=0x9ea0c68, th=0x9b82d60) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x004d39db in ThreadWeaver::Thread::run (this=0x9b82d60) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x04295e32 in QThreadPrivate::start (arg=0x9b82d60) at thread/qthread_unix.cpp:188
#13 0x0073e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#14 0x004087ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7703710 (LWP 6238)):
[KCrash Handler]
#6  QListData::size (this=0x9e9fac0) at /usr/include/qt4/QtCore/qlist.h:87
#7  QList<CollectionTreeItem*>::indexOf (this=0x9e9fac0) at /usr/include/qt4/QtCore/qlist.h:633
#8  CollectionTreeItem::row (this=0x9e9fac0) at /build/buildd/amarok-2.2.0/src/browsers/CollectionTreeItem.cpp:292
#9  0x00c63ef7 in CollectionTreeItemModelBase::handleNormalQueryResult (this=0x9e9d748, qm=0x9ee3cf0, dataList=...) at /build/buildd/amarok-2.2.0/src/browsers/CollectionTreeItemModelBase.cpp:798
#10 0x00c6432e in CollectionTreeItemModelBase::newResultReady (this=0x9e9d748, collectionId=..., data=...) at /build/buildd/amarok-2.2.0/src/browsers/CollectionTreeItemModelBase.cpp:677
#11 0x00c5fb1c in CollectionTreeItemModelBase::qt_metacall (this=0x9e9d748, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0x9f10a38)
    at /build/buildd/amarok-2.2.0/obj-i486-linux-gnu/src/CollectionTreeItemModelBase.moc:87
#12 0x00c76b62 in SingleCollectionTreeItemModel::qt_metacall (this=0x9e9d748, _c=QMetaObject::InvokeMetaMethod, _id=23, _a=0x9f10a38)
    at /build/buildd/amarok-2.2.0/obj-i486-linux-gnu/src/SingleCollectionTreeItemModel.moc:58
#13 0x04394f0b in QMetaCallEvent::placeMetaCall (this=0xb0784f0, object=0x9e9d748) at kernel/qobject.cpp:477
#14 0x043965fe in QObject::event (this=0x9e9d748, e=0xb0784f0) at kernel/qobject.cpp:1111
#15 0x04c9cf54 in QApplicationPrivate::notify_helper (this=0x9361060, receiver=0x9e9d748, e=0xb0784f0) at kernel/qapplication.cpp:4056
#16 0x04ca467c in QApplication::notify (this=0xbfa74a4c, receiver=0x9e9d748, e=0xb0784f0) at kernel/qapplication.cpp:3603
#17 0x0099514a in KApplication::notify (this=0xbfa74a4c, receiver=0x9e9d748, event=0xb0784f0) at ../../kdeui/kernel/kapplication.cpp:302
#18 0x043866cb in QCoreApplication::notifyInternal (this=0xbfa74a4c, receiver=0x9e9d748, event=0xb0784f0) at kernel/qcoreapplication.cpp:610
#19 0x043872b2 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x92a6a18) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#20 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x92a6a18) at kernel/qcoreapplication.cpp:1247
#21 0x0438747d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1140
#22 0x043b13ff in QCoreApplication::sendPostedEvents (s=0x935d6f0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#23 postEventSourceDispatch (s=0x935d6f0) at kernel/qeventdispatcher_glib.cpp:210
#24 0x04717e78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#25 0x0471b720 in ?? () from /lib/libglib-2.0.so.0
#26 0x0471b853 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#27 0x043b102c in QEventDispatcherGlib::processEvents (this=0x92a6bf0, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#28 0x04d3dbe5 in QGuiEventDispatcherGlib::processEvents (this=0x92a6bf0, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#29 0x04384c79 in QEventLoop::processEvents (this=0xbfa749b4, flags=) at kernel/qeventloop.cpp:149
#30 0x043850ca in QEventLoop::exec (this=0xbfa749b4, flags=...) at kernel/qeventloop.cpp:201
#31 0x0438753f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#32 0x04c9cdd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#33 0x08051e49 in main (argc=1, argv=0xbfa75254) at /build/buildd/amarok-2.2.0/src/main.cpp:225