Bug 205701

Application that crashed: amarok
Version of the application: 2.2-GIT
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.28-15-generic x86_64
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
Amarok2 crashed when I was exploring jamendo service.
I could not say/remember what actions from my side cause the crash.

Qt: 4.5.2
KDE: 4.3.00 (KDE 4.3.0)
Amarok: 2.2-GIT morning 2009-08-30


 -- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
[Current thread is 0 (LWP 7755)]

Thread 18 (Thread 0x7f7a05629950 (LWP 7756)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:217
#1  0x00007f7a0a53ff91 in metronom_sync_loop (this=0xee05d0) at metronom.c:870
#2  0x00007f7a16bdf3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#3  0x00007f7a1ca8bfcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 17 (Thread 0x7f7a045b9950 (LWP 7757)):
#0  0x00007f7a1ca82496 in *__GI___poll (fds=0xe83eb0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f7a1530f77f in g_main_context_iterate (context=0xf0b5d0, block=1, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2761
#2  0x00007f7a1530fa7c in IA__g_main_context_iteration (context=0xf0b5d0, may_block=1) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2511
#3  0x00007f7a1d196aae in QEventDispatcherGlib::processEvents (this=0xee2050, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:329
#4  0x00007f7a1d16bf42 in QEventLoop::processEvents (this=<value optimized out>, flags={i = 73109440}) at kernel/qeventloop.cpp:149
#5  0x00007f7a1d16c314 in QEventLoop::exec (this=0x7f7a045b9000, flags={i = 73109520}) at kernel/qeventloop.cpp:201
#6  0x00007f7a1d080dc8 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007f7a0a79b62c in Phonon::Xine::XineThread::run (this=0xea4ae0) at /build/buildd/phonon-4.3.1/xine/xinethread.cpp:143
#8  0x00007f7a1d083d35 in QThreadPrivate::start (arg=0xea4ae0) at thread/qthread_unix.cpp:188
#9  0x00007f7a16bdf3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#10 0x00007f7a1ca8bfcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 16 (Thread 0x7f7a03bb2950 (LWP 7759)):
#0  0x00007f7a1ca84742 in select () from /lib/libc.so.6
#1  0x00007f7a0a5690a4 in xine_usec_sleep (usec=<value optimized out>) at utils.c:481
#2  0x00007f7a0a550d04 in ao_loop (this_gen=<value optimized out>) at audio_out.c:1073
#3  0x00007f7a16bdf3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#4  0x00007f7a1ca8bfcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 15 (Thread 0x7f7a02fa6950 (LWP 7760)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f7a0a551353 in ao_loop (this_gen=<value optimized out>) at audio_out.c:348
#2  0x00007f7a16bdf3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#3  0x00007f7a1ca8bfcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 14 (Thread 0x7f7a010e1950 (LWP 7774)):
#0  0x00007f7a1ca84742 in select () from /lib/libc.so.6
#1  0x00007f7a0a5690a4 in xine_usec_sleep (usec=<value optimized out>) at utils.c:481
#2  0x00007f7a0a54e0fc in video_out_loop (this_gen=<value optimized out>) at video_out.c:1116
#3  0x00007f7a16bdf3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#4  0x00007f7a1ca8bfcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 13 (Thread 0x7f79fbf00950 (LWP 7775)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f7a1d084d19 in QWaitCondition::wait (this=0x15ace78, mutex=0x15cc320, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f7a196325e4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x15ace50, th=0x15bfe60) at /build/buildd/kde4libs-4.3.0/threadweaver/Weaver/WeaverImpl.cpp:365
#3  0x00007f7a19634d93 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1365910, th=0x15bfe60) at /build/buildd/kde4libs-4.3.0/threadweaver/Weaver/WorkingHardState.cpp:71
#4  0x00007f7a19634dac in ThreadWeaver::WorkingHardState::applyForWork (this=0x1365910, th=0x15bfe60) at /build/buildd/kde4libs-4.3.0/threadweaver/Weaver/WorkingHardState.cpp:74
#5  0x00007f7a1963330f in ThreadWeaver::ThreadRunHelper::run (this=0x7f79fbf00050, parent=0x15ace50, th=0x15bfe60) at /build/buildd/kde4libs-4.3.0/threadweaver/Weaver/Thread.cpp:87
#6  0x00007f7a19633769 in ThreadWeaver::Thread::run (this=0x15bfe60) at /build/buildd/kde4libs-4.3.0/threadweaver/Weaver/Thread.cpp:142
#7  0x00007f7a1d083d35 in QThreadPrivate::start (arg=0x15bfe60) at thread/qthread_unix.cpp:188
#8  0x00007f7a16bdf3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#9  0x00007f7a1ca8bfcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7f79fb6ff950 (LWP 7776)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f7a1d084d19 in QWaitCondition::wait (this=0x15ace78, mutex=0x15cc320, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f7a196325e4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x15ace50, th=0x1540d60) at /build/buildd/kde4libs-4.3.0/threadweaver/Weaver/WeaverImpl.cpp:365
#3  0x00007f7a19634d93 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1365910, th=0x1540d60) at /build/buildd/kde4libs-4.3.0/threadweaver/Weaver/WorkingHardState.cpp:71
#4  0x00007f7a19634dac in ThreadWeaver::WorkingHardState::applyForWork (this=0x1365910, th=0x1540d60) at /build/buildd/kde4libs-4.3.0/threadweaver/Weaver/WorkingHardState.cpp:74
#5  0x00007f7a1963330f in ThreadWeaver::ThreadRunHelper::run (this=0x7f79fb6ff050, parent=0x15ace50, th=0x1540d60) at /build/buildd/kde4libs-4.3.0/threadweaver/Weaver/Thread.cpp:87
#6  0x00007f7a19633769 in ThreadWeaver::Thread::run (this=0x1540d60) at /build/buildd/kde4libs-4.3.0/threadweaver/Weaver/Thread.cpp:142
#7  0x00007f7a1d083d35 in QThreadPrivate::start (arg=0x1540d60) at thread/qthread_unix.cpp:188
#8  0x00007f7a16bdf3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#9  0x00007f7a1ca8bfcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7f79faefe950 (LWP 7777)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f7a1d084d19 in QWaitCondition::wait (this=0x15ace78, mutex=0x15cc320, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f7a196325e4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x15ace50, th=0x186f6b0) at /build/buildd/kde4libs-4.3.0/threadweaver/Weaver/WeaverImpl.cpp:365
#3  0x00007f7a19634d93 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1365910, th=0x186f6b0) at /build/buildd/kde4libs-4.3.0/threadweaver/Weaver/WorkingHardState.cpp:71
#4  0x00007f7a1963330f in ThreadWeaver::ThreadRunHelper::run (this=0x7f79faefe050, parent=0x15ace50, th=0x186f6b0) at /build/buildd/kde4libs-4.3.0/threadweaver/Weaver/Thread.cpp:87
#5  0x00007f7a19633769 in ThreadWeaver::Thread::run (this=0x186f6b0) at /build/buildd/kde4libs-4.3.0/threadweaver/Weaver/Thread.cpp:142
#6  0x00007f7a1d083d35 in QThreadPrivate::start (arg=0x186f6b0) at thread/qthread_unix.cpp:188
#7  0x00007f7a16bdf3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#8  0x00007f7a1ca8bfcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7f79fa6fd950 (LWP 7778)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f7a1d084d19 in QWaitCondition::wait (this=0x15ace78, mutex=0x15cc320, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f7a196325e4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x15ace50, th=0x7f79f0008f90) at /build/buildd/kde4libs-4.3.0/threadweaver/Weaver/WeaverImpl.cpp:365
#3  0x00007f7a19634d93 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1365910, th=0x7f79f0008f90) at /build/buildd/kde4libs-4.3.0/threadweaver/Weaver/WorkingHardState.cpp:71
#4  0x00007f7a19634dac in ThreadWeaver::WorkingHardState::applyForWork (this=0x1365910, th=0x7f79f0008f90) at /build/buildd/kde4libs-4.3.0/threadweaver/Weaver/WorkingHardState.cpp:74
#5  0x00007f7a1963330f in ThreadWeaver::ThreadRunHelper::run (this=0x7f79fa6fd050, parent=0x15ace50, th=0x7f79f0008f90) at /build/buildd/kde4libs-4.3.0/threadweaver/Weaver/Thread.cpp:87
#6  0x00007f7a19633769 in ThreadWeaver::Thread::run (this=0x7f79f0008f90) at /build/buildd/kde4libs-4.3.0/threadweaver/Weaver/Thread.cpp:142
#7  0x00007f7a1d083d35 in QThreadPrivate::start (arg=0x7f79f0008f90) at thread/qthread_unix.cpp:188
#8  0x00007f7a16bdf3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#9  0x00007f7a1ca8bfcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7f79f72fe950 (LWP 7788)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f7a0a543afb in fifo_buffer_get (fifo=0x7f79e8015e80) at buffer.c:230
#2  0x00007f7a0a549a6e in video_decoder_loop (stream_gen=<value optimized out>) at video_decoder.c:130
#3  0x00007f7a16bdf3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#4  0x00007f7a1ca8bfcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f79dddec950 (LWP 7789)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f7a0a53b83f in ticket_renew (this=0xee0900, irrevocable=0) at xine.c:254
#2  0x00007f7a0a54b299 in audio_decoder_loop (stream_gen=<value optimized out>) at audio_decoder.c:389
#3  0x00007f7a16bdf3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#4  0x00007f7a1ca8bfcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f79dd5eb950 (LWP 7790)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f7a0a55402b in listener_loop (queue_gen=<value optimized out>) at events.c:56
#2  0x00007f7a16bdf3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#3  0x00007f7a1ca8bfcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f79d6cb1950 (LWP 11657)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f7a1d084d19 in QWaitCondition::wait (this=0x8e20678, mutex=0x8e20670, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f7a1df4ad4e in QFileInfoGatherer::run (this=0x8e20660) at dialogs/qfileinfogatherer.cpp:207
#3  0x00007f7a1d083d35 in QThreadPrivate::start (arg=0x8e20660) at thread/qthread_unix.cpp:188
#4  0x00007f7a16bdf3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#5  0x00007f7a1ca8bfcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f79d47d9950 (LWP 11658)):
#0  0x00007f7a1ca82496 in *__GI___poll (fds=0x7f79e8433470, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f7a1530f77f in g_main_context_iterate (context=0x899a660, block=1, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2761
#2  0x00007f7a1530fa7c in IA__g_main_context_iteration (context=0x899a660, may_block=1) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2511
#3  0x00007f7a1d196aae in QEventDispatcherGlib::processEvents (this=0x8999e20, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:329
#4  0x00007f7a1d16bf42 in QEventLoop::processEvents (this=<value optimized out>, flags={i = -729968688}) at kernel/qeventloop.cpp:149
#5  0x00007f7a1d16c314 in QEventLoop::exec (this=0x7f79d47d9010, flags={i = -729968608}) at kernel/qeventloop.cpp:201
#6  0x00007f7a1d080dc8 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007f7a1d14f818 in QInotifyFileSystemWatcherEngine::run (this=0x8d09b70) at io/qfilesystemwatcher_inotify.cpp:214
#8  0x00007f7a1d083d35 in QThreadPrivate::start (arg=0x8d09b70) at thread/qthread_unix.cpp:188
#9  0x00007f7a16bdf3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#10 0x00007f7a1ca8bfcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f79d6022950 (LWP 11936)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f7a1d084d19 in QWaitCondition::wait (this=0xd139d8, mutex=0xd139d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f7a1df4ad4e in QFileInfoGatherer::run (this=0xd139c0) at dialogs/qfileinfogatherer.cpp:207
#3  0x00007f7a1d083d35 in QThreadPrivate::start (arg=0xd139c0) at thread/qthread_unix.cpp:188
#4  0x00007f7a16bdf3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#5  0x00007f7a1ca8bfcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f79d5821950 (LWP 11937)):
#0  0x00007f7a1ca82496 in *__GI___poll (fds=0x7f79e8436440, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f7a1530f77f in g_main_context_iterate (context=0x7f79e846f400, block=1, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2761
#2  0x00007f7a1530fa7c in IA__g_main_context_iteration (context=0x7f79e846f400, may_block=1) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2511
#3  0x00007f7a1d196aae in QEventDispatcherGlib::processEvents (this=0x8b59890, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:329
#4  0x00007f7a1d16bf42 in QEventLoop::processEvents (this=<value optimized out>, flags={i = -712896560}) at kernel/qeventloop.cpp:149
#5  0x00007f7a1d16c314 in QEventLoop::exec (this=0x7f79d5821010, flags={i = -712896480}) at kernel/qeventloop.cpp:201
#6  0x00007f7a1d080dc8 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007f7a1d14f818 in QInotifyFileSystemWatcherEngine::run (this=0x873a9f0) at io/qfilesystemwatcher_inotify.cpp:214
#8  0x00007f7a1d083d35 in QThreadPrivate::start (arg=0x873a9f0) at thread/qthread_unix.cpp:188
#9  0x00007f7a16bdf3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#10 0x00007f7a1ca8bfcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f79d4fda950 (LWP 12077)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f7a0a543a13 in buffer_pool_alloc (this=0x7f79f000f0e0) at buffer.c:90
#2  0x00007f79d9c7860c in demux_mpgaudio_next (this=0x7f79f0280f80, decoder_flags=0, send_header=0) at demux_mpgaudio.c:519
#3  0x00007f79d9c78ead in demux_mpgaudio_send_chunk (this_gen=0x7f79f000f20c) at demux_mpgaudio.c:771
#4  0x00007f7a0a559341 in demux_loop (stream_gen=<value optimized out>) at demux.c:324
#5  0x00007f7a16bdf3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#6  0x00007f7a1ca8bfcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f7a1f504760 (LWP 7755)):
[KCrash Handler]
#5  QSortFilterProxyModelPrivate::proxy_to_source (this=0x8b34600, proxy_index=@0x1d92210) at ../../include/QtCore/../../src/corelib/tools/qvector.h:119
#6  0x00007f7a1dff55ed in QSortFilterProxyModel::mapToSource (this=<value optimized out>, proxyIndex=@0x1d92210) at itemviews/qsortfilterproxymodel.cpp:2383
#7  0x00007f7a1e651543 in CollectionTreeView::slotExpanded (this=0x1d92120, index=@0x1d92210) at /home/seajey/myRepo/Amarok/src/amarok/src/browsers/CollectionTreeView.cpp:594
#8  0x00007f7a1e6528fe in CollectionTreeView::qt_metacall (this=0x1d92120, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0x7fff27540420)
    at /home/seajey/myRepo/Amarok/src/amarok/src/CollectionTreeView.moc:109
#9  0x00007f7a1d182ea2 in QMetaObject::activate (sender=0x1d92120, from_signal_index=<value optimized out>, to_signal_index=69, argv=0x0) at kernel/qobject.cpp:3113
#10 0x00007f7a1df9d422 in QTreeView::expanded (this=0x1, _t1=<value optimized out>) at .moc/release-shared/moc_qtreeview.cpp:213
#11 0x00007f7a1dfaeb10 in QTreeView::expand (this=0x1d92120, index=@0x1d92210) at itemviews/qtreeview.cpp:752
#12 0x00007f7a1e652751 in CollectionTreeView::slotClickTimeout (this=0x1d92120) at /home/seajey/myRepo/Amarok/src/amarok/src/browsers/CollectionTreeView.cpp:381
#13 0x00007f7a1e652a7f in CollectionTreeView::mouseMoveEvent (this=0x1d92120, event=0x7fff275411b0) at /home/seajey/myRepo/Amarok/src/amarok/src/browsers/CollectionTreeView.cpp:369
#14 0x00007f7a1dac8f58 in QWidget::event (this=0x1d92120, event=0x7fff275411b0) at kernel/qwidget.cpp:7534
#15 0x00007f7a1de3bf0b in QFrame::event (this=0x1d92120, e=0x7fff275411b0) at widgets/qframe.cpp:559
#16 0x00007f7a1df71c0d in QAbstractItemView::viewportEvent (this=0x1d92120, event=0x7fff275411b0) at itemviews/qabstractitemview.cpp:1476
#17 0x00007f7a1dfa92d9 in QTreeView::viewportEvent (this=0x1d92120, event=0x7fff275411b0) at itemviews/qtreeview.cpp:1266
#18 0x00007f7a1d16c9b8 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x1d8e830, event=0x7fff275411b0) at kernel/qcoreapplication.cpp:726
#19 0x00007f7a1da77f1c in QApplicationPrivate::notify_helper (this=0xd016f0, receiver=0x1d8e830, e=0x7fff275411b0) at kernel/qapplication.cpp:4052
#20 0x00007f7a1da808ea in QApplication::notify (this=<value optimized out>, receiver=0x1d8e830, e=0x7fff275411b0) at kernel/qapplication.cpp:3758
#21 0x00007f7a1ef2d71b in KApplication::notify (this=0x7fff275430d0, receiver=0x1d8e830, event=0x7fff275411b0) at /build/buildd/kde4libs-4.3.0/kdeui/kernel/kapplication.cpp:302
#22 0x00007f7a1d16d6ac in QCoreApplication::notifyInternal (this=0x7fff275430d0, receiver=0x1d8e830, event=0x7fff275411b0) at kernel/qcoreapplication.cpp:610
#23 0x00007f7a1da7fb38 in QApplicationPrivate::sendMouseEvent (receiver=0x1d8e830, event=0x7fff275411b0, alienWidget=0x1d8e830, nativeWidget=0x15319a0, buttonDown=<value optimized out>, 
    lastMouseReceiver=@0x7f7a1e4af010) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#24 0x00007f7a1dae9b19 in QETWidget::translateMouseEvent (this=0x15319a0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4409
#25 0x00007f7a1dae8b53 in QApplication::x11ProcessEvent (this=0x7fff275430d0, event=0x7fff27542d30) at kernel/qapplication_x11.cpp:3550
#26 0x00007f7a1db11454 in x11EventSourceDispatch (s=0xd04e40, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#27 0x00007f7a1530c20a in IA__g_main_context_dispatch (context=0xd03d20) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:1814
#28 0x00007f7a1530f8e0 in g_main_context_iterate (context=0xd03d20, block=1, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2448
#29 0x00007f7a1530fa7c in IA__g_main_context_iteration (context=0xd03d20, may_block=1) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2511
#30 0x00007f7a1d196a8f in QEventDispatcherGlib::processEvents (this=0xbf1180, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#31 0x00007f7a1db10bdf in QGuiEventDispatcherGlib::processEvents (this=0x1, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#32 0x00007f7a1d16bf42 in QEventLoop::processEvents (this=<value optimized out>, flags={i = 659828768}) at kernel/qeventloop.cpp:149
#33 0x00007f7a1d16c314 in QEventLoop::exec (this=0x7fff27543060, flags={i = 659828848}) at kernel/qeventloop.cpp:201
#34 0x00007f7a1d16e5e4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#35 0x0000000000405bf1 in main (argc=1, argv=0x7fff27544dc8) at /home/seajey/myRepo/Amarok/src/amarok/src/main.cpp:216

Reported using DrKonqi