Application: amarok (2.3.2) KDE Platform Version: 4.5.2 (KDE 4.5.2) "release 10" Qt Version: 4.6.3 Operating System: Linux 2.6.34.7-0.4-desktop x86_64 Distribution: "openSUSE 11.3 (x86_64)" -- Information about the crash: - What I was doing when the application crashed: after starting, first search in "music library" goes well, select and add some entries to the current playlist. Every time I attempt a second "search" amarok crashes. Note: the music library is very big - well over 30000 entries. The crash can be reproduced every time. -- Backtrace: Application: Amarok (amarok), signal: Segmentation fault [Current thread is 1 (Thread 0x7f47222927a0 (LWP 3560))] Thread 19 (Thread 0x7f46fec4d710 (LWP 3561)): #0 0x00007f471d3ac709 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f4708716951 in metronom_sync_loop () from /usr/lib64/libxine.so.1 #2 0x00007f471d3a7a4f in start_thread () from /lib64/libpthread.so.0 #3 0x00007f471ef5482d in clone () from /lib64/libc.so.6 #4 0x0000000000000000 in ?? () Thread 18 (Thread 0x7f46fe44c710 (LWP 3562)): #0 0xffffffffff600177 in ?? () #1 0x00007fff7bbff7a1 in ?? () #2 0x00007f471757b2a3 in clock_gettime () from /lib64/librt.so.1 #3 0x00007f471f8885ff in qt_gettime () at kernel/qcore_unix.cpp:111 #4 0x00007f471f88bf4d in QTimerInfoList::updateCurrentTime (this=0x978f90) at kernel/qeventdispatcher_unix.cpp:340 #5 0x00007f471f88c2d5 in QTimerInfoList::timerWait (this=0x978f90, tm=...) at kernel/qeventdispatcher_unix.cpp:443 #6 0x00007f471f88af0c in timerSourcePrepareHelper (src=<value optimized out>, timeout=0x7f46fe44bbfc) at kernel/qeventdispatcher_glib.cpp:136 #7 0x00007f471978af7f in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0 #8 0x00007f471978be69 in ?? () from /usr/lib64/libglib-2.0.so.0 #9 0x00007f471978c510 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #10 0x00007f471f88b6d6 in QEventDispatcherGlib::processEvents (this=0x84bfa0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414 #11 0x00007f471f862292 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149 #12 0x00007f471f862495 in QEventLoop::exec (this=0x7f46fe44bd90, flags=...) at kernel/qeventloop.cpp:201 #13 0x00007f471f7792cf in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487 #14 0x00007f47089743b4 in ?? () from /usr/lib64/kde4/plugins/phonon_backend/phonon_xine.so #15 0x00007f471f77bbf5 in QThreadPrivate::start (arg=0x8e2d00) at thread/qthread_unix.cpp:248 #16 0x00007f471d3a7a4f in start_thread () from /lib64/libpthread.so.0 #17 0x00007f471ef5482d in clone () from /lib64/libc.so.6 #18 0x0000000000000000 in ?? () Thread 17 (Thread 0x7f46fda45710 (LWP 3563)): #0 0x00007f4716cebd6f in pa_mainloop_prepare () from /usr/lib64/libpulse.so.0 #1 0x00007f4716cec80d in pa_mainloop_iterate () from /usr/lib64/libpulse.so.0 #2 0x00007f4716cec8d0 in pa_mainloop_run () from /usr/lib64/libpulse.so.0 #3 0x00007f4716cfa3bb in ?? () from /usr/lib64/libpulse.so.0 #4 0x00007f471384e8e8 in ?? () from /usr/lib64/libpulsecommon-0.9.21.so #5 0x00007f471d3a7a4f in start_thread () from /lib64/libpthread.so.0 #6 0x00007f471ef5482d in clone () from /lib64/libc.so.6 #7 0x0000000000000000 in ?? () Thread 16 (Thread 0x7f46f9243710 (LWP 3564)): #0 0x00007f471ef4de13 in select () from /lib64/libc.so.6 #1 0x00007f4708740834 in xine_usec_sleep () from /usr/lib64/libxine.so.1 #2 0x00007f4708728352 in ao_loop () from /usr/lib64/libxine.so.1 #3 0x00007f471d3a7a4f in start_thread () from /lib64/libpthread.so.0 #4 0x00007f471ef5482d in clone () from /lib64/libc.so.6 #5 0x0000000000000000 in ?? () Thread 15 (Thread 0x7f46f842a710 (LWP 3565)): #0 0x00007f471d3ac39c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f470872896b in ao_loop () from /usr/lib64/libxine.so.1 #2 0x00007f471d3a7a4f in start_thread () from /lib64/libpthread.so.0 #3 0x00007f471ef5482d in clone () from /lib64/libc.so.6 #4 0x0000000000000000 in ?? () Thread 14 (Thread 0x7f46f7c29710 (LWP 3566)): #0 0x00007f471d3ac39c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f470872896b in ao_loop () from /usr/lib64/libxine.so.1 #2 0x00007f471d3a7a4f in start_thread () from /lib64/libpthread.so.0 #3 0x00007f471ef5482d in clone () from /lib64/libc.so.6 #4 0x0000000000000000 in ?? () Thread 13 (Thread 0x7f46f7428710 (LWP 3567)): #0 0x00007f471d3ac39c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f470872896b in ao_loop () from /usr/lib64/libxine.so.1 #2 0x00007f471d3a7a4f in start_thread () from /lib64/libpthread.so.0 #3 0x00007f471ef5482d in clone () from /lib64/libc.so.6 #4 0x0000000000000000 in ?? () Thread 12 (Thread 0x7f46e9aff710 (LWP 3640)): #0 0x00007f471d3ac39c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f471f77c2bb in wait (this=<value optimized out>, mutex=0x19a0060, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87 #2 QWaitCondition::wait (this=<value optimized out>, mutex=0x19a0060, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159 #3 0x00007f471c0523f6 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x193b740, th=0x19a0550) at /usr/src/debug/kdelibs-4.5.2/threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007f471c054e35 in waitForAvailableJob (this=0x193c430, th=0x19a0550) at /usr/src/debug/kdelibs-4.5.2/threadweaver/Weaver/WeaverImpl.cpp:356 #5 ThreadWeaver::WorkingHardState::applyForWork (this=0x193c430, th=0x19a0550) at /usr/src/debug/kdelibs-4.5.2/threadweaver/Weaver/WorkingHardState.cpp:71 #6 0x00007f471c0527ef in ThreadWeaver::ThreadRunHelper::run (this=0x7f46e9afedf0, parent=0x193b740, th=0x19a0550) at /usr/src/debug/kdelibs-4.5.2/threadweaver/Weaver/Thread.cpp:87 #7 0x00007f471c052878 in ThreadWeaver::Thread::run (this=0x19a0550) at /usr/src/debug/kdelibs-4.5.2/threadweaver/Weaver/Thread.cpp:142 #8 0x00007f471f77bbf5 in QThreadPrivate::start (arg=0x19a0550) at thread/qthread_unix.cpp:248 #9 0x00007f471d3a7a4f in start_thread () from /lib64/libpthread.so.0 #10 0x00007f471ef5482d in clone () from /lib64/libc.so.6 #11 0x0000000000000000 in ?? () Thread 11 (Thread 0x7f46e8ccc710 (LWP 3641)): #0 0x00007f471d3ac39c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f4715aa52a0 in WTF::TCMalloc_PageHeap::scavengerThread() () from /usr/lib64/libQtWebKit.so.4 #2 0x00007f4715aa52d9 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib64/libQtWebKit.so.4 #3 0x00007f471d3a7a4f in start_thread () from /lib64/libpthread.so.0 #4 0x00007f471ef5482d in clone () from /lib64/libc.so.6 #5 0x0000000000000000 in ?? () Thread 10 (Thread 0x7f46efc17710 (LWP 3848)): #0 0x00007f471d3ac39c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f471f77c2bb in wait (this=<value optimized out>, mutex=0x19a0060, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87 #2 QWaitCondition::wait (this=<value optimized out>, mutex=0x19a0060, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159 #3 0x00007f471c0523f6 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x193b740, th=0x1b06aa0) at /usr/src/debug/kdelibs-4.5.2/threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007f471c054e35 in waitForAvailableJob (this=0x193c430, th=0x1b06aa0) at /usr/src/debug/kdelibs-4.5.2/threadweaver/Weaver/WeaverImpl.cpp:356 #5 ThreadWeaver::WorkingHardState::applyForWork (this=0x193c430, th=0x1b06aa0) at /usr/src/debug/kdelibs-4.5.2/threadweaver/Weaver/WorkingHardState.cpp:71 #6 0x00007f471c0527ef in ThreadWeaver::ThreadRunHelper::run (this=0x7f46efc16df0, parent=0x193b740, th=0x1b06aa0) at /usr/src/debug/kdelibs-4.5.2/threadweaver/Weaver/Thread.cpp:87 #7 0x00007f471c052878 in ThreadWeaver::Thread::run (this=0x1b06aa0) at /usr/src/debug/kdelibs-4.5.2/threadweaver/Weaver/Thread.cpp:142 #8 0x00007f471f77bbf5 in QThreadPrivate::start (arg=0x1b06aa0) at thread/qthread_unix.cpp:248 #9 0x00007f471d3a7a4f in start_thread () from /lib64/libpthread.so.0 #10 0x00007f471ef5482d in clone () from /lib64/libc.so.6 #11 0x0000000000000000 in ?? () Thread 9 (Thread 0x7f46e277e710 (LWP 3853)): #0 0x00007f471d3ac39c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f471f77c2bb in wait (this=<value optimized out>, mutex=0x19a0060, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87 #2 QWaitCondition::wait (this=<value optimized out>, mutex=0x19a0060, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159 #3 0x00007f471c0523f6 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x193b740, th=0x19d00b0) at /usr/src/debug/kdelibs-4.5.2/threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007f471c054e35 in waitForAvailableJob (this=0x193c430, th=0x19d00b0) at /usr/src/debug/kdelibs-4.5.2/threadweaver/Weaver/WeaverImpl.cpp:356 #5 ThreadWeaver::WorkingHardState::applyForWork (this=0x193c430, th=0x19d00b0) at /usr/src/debug/kdelibs-4.5.2/threadweaver/Weaver/WorkingHardState.cpp:71 #6 0x00007f471c0527ef in ThreadWeaver::ThreadRunHelper::run (this=0x7f46e277ddf0, parent=0x193b740, th=0x19d00b0) at /usr/src/debug/kdelibs-4.5.2/threadweaver/Weaver/Thread.cpp:87 #7 0x00007f471c052878 in ThreadWeaver::Thread::run (this=0x19d00b0) at /usr/src/debug/kdelibs-4.5.2/threadweaver/Weaver/Thread.cpp:142 #8 0x00007f471f77bbf5 in QThreadPrivate::start (arg=0x19d00b0) at thread/qthread_unix.cpp:248 #9 0x00007f471d3a7a4f in start_thread () from /lib64/libpthread.so.0 #10 0x00007f471ef5482d in clone () from /lib64/libc.so.6 #11 0x0000000000000000 in ?? () Thread 8 (Thread 0x7f46e1f7d710 (LWP 3854)): #0 0x00007f471d3ac39c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f471f77c2bb in wait (this=<value optimized out>, mutex=0x19a0060, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87 #2 QWaitCondition::wait (this=<value optimized out>, mutex=0x19a0060, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159 #3 0x00007f471c0523f6 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x193b740, th=0x1944270) at /usr/src/debug/kdelibs-4.5.2/threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007f471c054e35 in waitForAvailableJob (this=0x193c430, th=0x1944270) at /usr/src/debug/kdelibs-4.5.2/threadweaver/Weaver/WeaverImpl.cpp:356 #5 ThreadWeaver::WorkingHardState::applyForWork (this=0x193c430, th=0x1944270) at /usr/src/debug/kdelibs-4.5.2/threadweaver/Weaver/WorkingHardState.cpp:71 #6 0x00007f471c0527ef in ThreadWeaver::ThreadRunHelper::run (this=0x7f46e1f7cdf0, parent=0x193b740, th=0x1944270) at /usr/src/debug/kdelibs-4.5.2/threadweaver/Weaver/Thread.cpp:87 #7 0x00007f471c052878 in ThreadWeaver::Thread::run (this=0x1944270) at /usr/src/debug/kdelibs-4.5.2/threadweaver/Weaver/Thread.cpp:142 #8 0x00007f471f77bbf5 in QThreadPrivate::start (arg=0x1944270) at thread/qthread_unix.cpp:248 #9 0x00007f471d3a7a4f in start_thread () from /lib64/libpthread.so.0 #10 0x00007f471ef5482d in clone () from /lib64/libc.so.6 #11 0x0000000000000000 in ?? () Thread 7 (Thread 0x7f46dd5be710 (LWP 3859)): #0 0x00007f471d3ac39c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f471b8ace30 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f471bb92220) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304 #2 0x00007f471b8ace69 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f471bba02ec) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438 #3 0x00007f471d3a7a4f in start_thread () from /lib64/libpthread.so.0 #4 0x00007f471ef5482d in clone () from /lib64/libc.so.6 #5 0x0000000000000000 in ?? () Thread 6 (Thread 0x7f46d17fc710 (LWP 3967)): #0 0x00007f471d3ac709 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f4708724c70 in video_out_loop () from /usr/lib64/libxine.so.1 #2 0x00007f471d3a7a4f in start_thread () from /lib64/libpthread.so.0 #3 0x00007f471ef5482d in clone () from /lib64/libc.so.6 #4 0x0000000000000000 in ?? () Thread 5 (Thread 0x7f46d05fc710 (LWP 3968)): #0 0x00007f471d3ac39c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f470871aa9b in fifo_buffer_get () from /usr/lib64/libxine.so.1 #2 0x00007f4708720bd5 in video_decoder_loop () from /usr/lib64/libxine.so.1 #3 0x00007f471d3a7a4f in start_thread () from /lib64/libpthread.so.0 #4 0x00007f471ef5482d in clone () from /lib64/libc.so.6 #5 0x0000000000000000 in ?? () Thread 4 (Thread 0x7f46cfdfb710 (LWP 3969)): #0 0x00007f471d3ac39c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f4708710db7 in ticket_renew () from /usr/lib64/libxine.so.1 #2 0x00007f4708722498 in audio_decoder_loop () from /usr/lib64/libxine.so.1 #3 0x00007f471d3a7a4f in start_thread () from /lib64/libpthread.so.0 #4 0x00007f471ef5482d in clone () from /lib64/libc.so.6 #5 0x0000000000000000 in ?? () Thread 3 (Thread 0x7f46cf5fa710 (LWP 3970)): #0 0x00007f471d3ac39c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f470872baeb in listener_loop () from /usr/lib64/libxine.so.1 #2 0x00007f471d3a7a4f in start_thread () from /lib64/libpthread.so.0 #3 0x00007f471ef5482d in clone () from /lib64/libc.so.6 #4 0x0000000000000000 in ?? () Thread 2 (Thread 0x7f46cb946710 (LWP 3971)): #0 0x00007f471d3ac39c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f470871a9a3 in buffer_pool_alloc () from /usr/lib64/libxine.so.1 #2 0x00007f47087313ec in _x_demux_send_data () from /usr/lib64/libxine.so.1 #3 0x00007f46e1576fbf in send_ogg_buf () from /usr/lib64/xine/plugins/1.29/xineplug_dmx_ogg.so #4 0x00007f46e157a3dc in demux_ogg_send_chunk () from /usr/lib64/xine/plugins/1.29/xineplug_dmx_ogg.so #5 0x00007f47087303b3 in demux_loop () from /usr/lib64/libxine.so.1 #6 0x00007f471d3a7a4f in start_thread () from /lib64/libpthread.so.0 #7 0x00007f471ef5482d in clone () from /lib64/libc.so.6 #8 0x0000000000000000 in ?? () Thread 1 (Thread 0x7f47222927a0 (LWP 3560)): [KCrash Handler] #6 0x00007f4720e22df5 in QList<CollectionTreeItem*>::indexOf (this=0x63006f006c0030, t=@0x7fff7bac5540, from=0) at /usr/include/QtCore/qlist.h:724 #7 0x00007f4720e20d24 in CollectionTreeItem::row (this=<value optimized out>) at /usr/src/debug/amarok-2.3.2/src/browsers/CollectionTreeItem.cpp:278 #8 0x00007f4720e2afc7 in CollectionTreeItemModelBase::handleSpecialQueryResult (this=0x1c14470, type=CollectionTreeItem::VariousArtist, qm=0x306d0f0, dataList=...) at /usr/src/debug/amarok-2.3.2/src/browsers/CollectionTreeItemModelBase.cpp:905 #9 0x00007f4720e2ffa5 in CollectionTreeItemModelBase::newResultReady (this=0x1c14470, collectionId=<value optimized out>, data=...) at /usr/src/debug/amarok-2.3.2/src/browsers/CollectionTreeItemModelBase.cpp:880 #10 0x00007f4720e303bb in CollectionTreeItemModelBase::qt_metacall (this=0x1c14470, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0x7f46e4a4e670) at /usr/src/debug/amarok-2.3.2/build/src/CollectionTreeItemModelBase.moc:94 #11 0x00007f4720e23510 in CollectionTreeItemModel::qt_metacall (this=0x1c14470, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7f46e4a4e670) at /usr/src/debug/amarok-2.3.2/build/src/CollectionTreeItemModel.moc:73 #12 0x00007f471f874509 in QObject::event (this=0x1c14470, e=0x7f46e4454a90) at kernel/qobject.cpp:1248 #13 0x00007f47201ca4d4 in QApplicationPrivate::notify_helper (this=0x780120, receiver=0x1c14470, e=0x7f46e4454a90) at kernel/qapplication.cpp:4302 #14 0x00007f47201d2aca in QApplication::notify (this=<value optimized out>, receiver=0x1c14470, e=0x7f46e4454a90) at kernel/qapplication.cpp:4185 #15 0x00007f4721c3a7b6 in KApplication::notify (this=0x7fff7bac6250, receiver=0x1c14470, event=0x7f46e4454a90) at /usr/src/debug/kdelibs-4.5.2/kdeui/kernel/kapplication.cpp:310 #16 0x00007f471f862e4c in QCoreApplication::notifyInternal (this=0x7fff7bac6250, receiver=0x1c14470, event=0x7f46e4454a90) at kernel/qcoreapplication.cpp:726 #17 0x00007f471f8665ba in sendEvent (receiver=0x0, event_type=0, data=0x61ea10) at kernel/qcoreapplication.h:215 #18 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x61ea10) at kernel/qcoreapplication.cpp:1367 #19 0x00007f471f88b173 in sendPostedEvents (s=<value optimized out>) at kernel/qcoreapplication.h:220 #20 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276 #21 0x00007f471978ba93 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0 #22 0x00007f471978c270 in ?? () from /usr/lib64/libglib-2.0.so.0 #23 0x00007f471978c510 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #24 0x00007f471f88b67f in QEventDispatcherGlib::processEvents (this=0x6240a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412 #25 0x00007f472026b14e in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204 #26 0x00007f471f862292 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149 #27 0x00007f471f862495 in QEventLoop::exec (this=0x7fff7bac61f0, flags=...) at kernel/qeventloop.cpp:201 #28 0x00007f471f86688b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1003 #29 0x00000000004081df in main (argc=1, argv=0x7fff7bac81b8) at /usr/src/debug/amarok-2.3.2/src/main.cpp:237 This bug may be a duplicate of or related to bug 233170, bug 253611. Possible duplicates by query: bug 253611. Reported using DrKonqi
Already fixed in git. *** This bug has been marked as a duplicate of bug 233170 ***
I'm not sure this bug can be a duplicate of bug 233170. - it does not have anything to do with streaming (I do not use streaming with Amarok at all - only locally built play lists from my CD collection. - it happens only in a very specific scenario - of which I have another detail: - the scenario is as described in the initial bug report, but it happens only when I arrange the local collection to be sorted by: genre==>artist==>album. If I only sort by artist==>album there is no crash, no matter how many searches I'm doing. Thanks, --bjh
The crash is here: Thread 1 (Thread 0x7f47222927a0 (LWP 3560)): [KCrash Handler] #6 0x00007f4720e22df5 in QList<CollectionTreeItem*>::indexOf (this=0x63006f006c0030, t=@0x7fff7bac5540, from=0) at /usr/include/QtCore/qlist.h:724 #7 0x00007f4720e20d24 in CollectionTreeItem::row (this=<value optimized out>) at /usr/src/debug/amarok-2.3.2/src/browsers/CollectionTreeItem.cpp:278 which is the same backtrace as the other bug this is marked a duplicate of. Don't look at the "streaming" line of the other report, look at the "browse some categories in Jamendo" part. Same code involved.