Bug 249494

Application: amarok (2.3.1.90)
KDE Platform Version: 4.5.00 (KDE 4.5.0)
Qt Version: 4.7.0
Operating System: Linux 2.6.32-24-generic x86_64
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
just found sont in plugin search dialog and drag it to playlist

The crash can be reproduced every time.

-- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f87b9a61820 (LWP 13312))]

Thread 16 (Thread 0x7f879b200710 (LWP 13314)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007f87a02be081 in ?? () from /usr/lib/libxine.so.1
#2  0x00007f87b44489ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f87b696d6fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 15 (Thread 0x7f879a9ff710 (LWP 13315)):
#0  0x00007f87b6960f83 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f87af07e4a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f87af07e8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f87b72cebd6 in QEventDispatcherGlib::processEvents (this=0x1aac910, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007f87b72a17b2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f87b72a1b9c in QEventLoop::exec (this=0x7f879a9fecd0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f87b71ad23d in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007f87a053d2b0 in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#8  0x00007f87b71b01be in QThreadPrivate::start (arg=0x1b29f80) at thread/qthread_unix.cpp:266
#9  0x00007f87b44489ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f87b696d6fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 14 (Thread 0x7f8799ff4710 (LWP 13318)):
#0  0x00007f87b6960f83 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=333) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f8799ff9915 in ?? () from /usr/lib/xine/plugins/1.27/xineplug_ao_out_alsa.so
#2  0x00007f87b44489ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f87b696d6fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 13 (Thread 0x7f87997d2710 (LWP 13319)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f87a02cee23 in ?? () from /usr/lib/libxine.so.1
#2  0x00007f87b44489ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f87b696d6fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7f8798ba5710 (LWP 13320)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f87a02cee23 in ?? () from /usr/lib/libxine.so.1
#2  0x00007f87b44489ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f87b696d6fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7f8798362710 (LWP 13321)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f87a02cee23 in ?? () from /usr/lib/libxine.so.1
#2  0x00007f87b44489ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f87b696d6fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7f8797b1f710 (LWP 13322)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f87a02cee23 in ?? () from /usr/lib/libxine.so.1
#2  0x00007f87b44489ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f87b696d6fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7f8784215710 (LWP 13326)):
#0  0x00007f87b444b3f5 in __pthread_mutex_lock (mutex=0x3475ef8) at pthread_mutex_lock.c:61
#1  0x00007f87af078ff1 in g_main_context_query () from /lib/libglib-2.0.so.0
#2  0x00007f87af07e39c in ?? () from /lib/libglib-2.0.so.0
#3  0x00007f87af07e8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x00007f87b72cebd6 in QEventDispatcherGlib::processEvents (this=0x3448a50, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#5  0x00007f87b72a17b2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007f87b72a1b9c in QEventLoop::exec (this=0x7f8784214cf0, flags=) at kernel/qeventloop.cpp:201
#7  0x00007f87b71ad23d in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#8  0x00007f87b72816d8 in QInotifyFileSystemWatcherEngine::run (this=0x33ec960) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f87b71b01be in QThreadPrivate::start (arg=0x33ec960) at thread/qthread_unix.cpp:266
#10 0x00007f87b44489ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#11 0x00007f87b696d6fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f878ab71710 (LWP 13327)):
#0  0x00007f87b6965fe3 in select () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f87a02e72c5 in xine_usec_sleep () from /usr/lib/libxine.so.1
#2  0x00007f87a02cbfb4 in ?? () from /usr/lib/libxine.so.1
#3  0x00007f87b44489ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f87b696d6fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f878a15b710 (LWP 13328)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f87b71b0d7b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x3ad9c60, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x3ad9c60, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f87b2e98d84 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x3ada080, th=0x3ada9c0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f87b2e9bf8b in ThreadWeaver::WorkingHardState::applyForWork (this=0x289f110, th=0x3ada9c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f87b2e9a4ff in ThreadWeaver::ThreadRunHelper::run (this=0x7f878a15ad40, parent=0x3ada080, th=0x3ada9c0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f87b2e9aa58 in ThreadWeaver::Thread::run (this=0x3ada9c0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f87b71b01be in QThreadPrivate::start (arg=0x3ada9c0) at thread/qthread_unix.cpp:266
#8  0x00007f87b44489ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f87b696d6fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f8789159710 (LWP 13331)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f87b26d90c4 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f87b29e3140) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f87b26d90f9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f87b29f1214) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f87b44489ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f87b696d6fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f877b946710 (LWP 13333)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f87b71b0d7b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x3ad9c60, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x3ad9c60, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f87b2e98d84 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x3ada080, th=0x4662520) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f87b2e9bf8b in ThreadWeaver::WorkingHardState::applyForWork (this=0x289f110, th=0x4662520) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f87b2e9a4ff in ThreadWeaver::ThreadRunHelper::run (this=0x7f877b945d40, parent=0x3ada080, th=0x4662520) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f87b2e9aa58 in ThreadWeaver::Thread::run (this=0x4662520) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f87b71b01be in QThreadPrivate::start (arg=0x4662520) at thread/qthread_unix.cpp:266
#8  0x00007f87b44489ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f87b696d6fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f8779d96710 (LWP 13341)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f87a02c193b in ?? () from /usr/lib/libxine.so.1
#2  0x00007f87a02c79dd in ?? () from /usr/lib/libxine.so.1
#3  0x00007f87b44489ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f87b696d6fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f87793c8710 (LWP 13342)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f87a02c193b in ?? () from /usr/lib/libxine.so.1
#2  0x00007f87a02c8a15 in ?? () from /usr/lib/libxine.so.1
#3  0x00007f87b44489ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f87b696d6fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f8778bc7710 (LWP 13343)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f87a02d1f6b in ?? () from /usr/lib/libxine.so.1
#2  0x00007f87b44489ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f87b696d6fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f87b9a61820 (LWP 13312)):
[KCrash Handler]
#6  0x00007f87860f3dfe in QWidget::hide (this=0x347f360) at /usr/include/qt4/QtGui/qwidget.h:489
#7  VideoclipApplet::engineNewTrackPlaying (this=0x347f360) at ../../../../../src/context/applets/videoclip/VideoclipApplet.cpp:181
#8  0x00007f87b034c02b in Engine::EngineSubject::newTrackPlaying (this=<value optimized out>) at ../../../src/core/engine/EngineObserver.cpp:196
#9  0x00007f87b8d6e505 in EngineController::slotNewTrackPlaying (this=0x1b1e400, source=<value optimized out>) at ../../src/EngineController.cpp:1073
#10 0x00007f87b8d73542 in EngineController::qt_metacall (this=0x1b1e400, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffffe85fbc0) at ./EngineController.moc:158
#11 0x00007f87b72ba7a7 in QMetaObject::activate (sender=0x1b21c30, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x4e008c0) at kernel/qobject.cpp:3280
#12 0x00007f87b385a965 in Phonon::MediaObject::currentSourceChanged(Phonon::MediaSource const&) () from /usr/lib/libphonon.so.4
#13 0x00007f87b385c4a7 in ?? () from /usr/lib/libphonon.so.4
#14 0x00007f87b385d17c in Phonon::MediaObject::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libphonon.so.4
#15 0x00007f87b72ba7a7 in QMetaObject::activate (sender=0x1bc1650, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x4e008c0) at kernel/qobject.cpp:3280
#16 0x00007f87a0559e05 in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#17 0x00007f87a055bd9b in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#18 0x00007f87b385ca18 in Phonon::MediaObject::setCurrentSource(Phonon::MediaSource const&) () from /usr/lib/libphonon.so.4
#19 0x00007f87b8d6fca7 in EngineController::playUrl (this=0x1b1e400, url=..., offset=0) at ../../src/EngineController.cpp:485
#20 0x00007f87b8d707ff in EngineController::play (this=0x1b1e400, track=<value optimized out>, offset=0) at ../../src/EngineController.cpp:403
#21 0x00007f87b89a8035 in Playlist::Actions::play (this=0x28ab300, trackid=8255701143615638921, now=<value optimized out>) at ../../src/playlist/PlaylistActions.cpp:232
#22 0x00007f87b89a8270 in Playlist::Actions::play (this=0x28ab300, row=0) at ../../src/playlist/PlaylistActions.cpp:208
#23 0x00007f87b89ba847 in Playlist::Controller::insertOptioned (this=0x28aaca0, list=<value optimized out>, options=<value optimized out>) at ../../src/playlist/PlaylistController.cpp:159
#24 0x00007f87b893f4b3 in CollectionTreeView::playChildTracksSlot (this=<value optimized out>, list=<value optimized out>) at ../../src/browsers/CollectionTreeView.cpp:651
#25 0x00007f87b894727a in CollectionTreeView::qt_metacall (this=0x45ec040, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffffe8608f0) at ./CollectionTreeView.moc:107
#26 0x00007f87b72ba7a7 in QMetaObject::activate (sender=0x4d1f220, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x4e008c0) at kernel/qobject.cpp:3280
#27 0x00007f87b8d4e2a2 in AmarokMimeData::trackListSignal (this=0x0, _t1=<value optimized out>) at ./AmarokMimeData.moc:95
#28 0x00007f87b8d4f9ab in AmarokMimeData::getTrackListSignal (this=0x4d1f220) at ../../src/AmarokMimeData.cpp:167
#29 0x00007f87b893ff23 in CollectionTreeView::playChildTracks (this=0x45ec040, items=<value optimized out>, insertMode=Playlist::LoadAndPlay) at ../../src/browsers/CollectionTreeView.cpp:640
#30 0x00007f87b8947380 in CollectionTreeView::qt_metacall (this=0x45ec040, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffffe860b70) at ./CollectionTreeView.moc:113
#31 0x00007f87b72ba7a7 in QMetaObject::activate (sender=0x4aadf80, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x4e008c0) at kernel/qobject.cpp:3280
#32 0x00007f87b7c6a622 in QAction::triggered (this=0x0, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#33 0x00007f87b7c6bd1b in QAction::activate (this=0x4aadf80, event=<value optimized out>) at kernel/qaction.cpp:1256
#34 0x00007f87b057ca81 in PopupDropperView::dropEvent (this=<value optimized out>, event=0x7ffffe861460) at ../../../src/context/popupdropper/libpud/PopupDropperView.cpp:163
#35 0x00007f87b7cc766c in QWidget::event (this=0x4aac7c0, event=0x7ffffe861460) at kernel/qwidget.cpp:8347
#36 0x00007f87b808bb26 in QFrame::event (this=0x4aac7c0, e=0x7ffffe861460) at widgets/qframe.cpp:557
#37 0x00007f87b82daebb in QGraphicsView::viewportEvent (this=0x4aac7c0, event=0x7ffffe861460) at graphicsview/qgraphicsview.cpp:2862
#38 0x00007f87b72a22b7 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x4aaac40, event=0x7ffffe861460) at kernel/qcoreapplication.cpp:847
#39 0x00007f87b7c71cac in QApplicationPrivate::notify_helper (this=0x19c19a0, receiver=0x4aaac40, e=0x7ffffe861460) at kernel/qapplication.cpp:4385
#40 0x00007f87b7c77a62 in QApplication::notify (this=<value optimized out>, receiver=0x4aaac40, e=0x7ffffe861460) at kernel/qapplication.cpp:4195
#41 0x00007f87b957deb6 in KApplication::notify (this=0x7ffffe864970, receiver=0x4aaac40, event=0x7ffffe861460) at ../../kdeui/kernel/kapplication.cpp:310
#42 0x00007f87b72a2a8c in QCoreApplication::notifyInternal (this=0x7ffffe864970, receiver=0x4aaac40, event=0x7ffffe861460) at kernel/qcoreapplication.cpp:732
#43 0x00007f87b7d05ded in QCoreApplication::sendEvent (this=<value optimized out>, xe=<value optimized out>, passive=<value optimized out>)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#44 QX11Data::xdndHandleDrop (this=<value optimized out>, xe=<value optimized out>, passive=<value optimized out>) at kernel/qdnd_x11.cpp:1183
#45 0x00007f87b7d0a6a0 in QDragManager::drop (this=0x4c661c0) at kernel/qdnd_x11.cpp:1725
#46 0x00007f87b7d0a868 in QDragManager::eventFilter (this=0x4c661c0, o=<value optimized out>, e=<value optimized out>) at kernel/qdnd_x11.cpp:1312
#47 0x00007f87b72a237b in QCoreApplicationPrivate::sendThroughApplicationEventFilters (this=0x19c19a0, receiver=0x4c77b00, event=0x7ffffe861d60) at kernel/qcoreapplication.cpp:828
#48 0x00007f87b7c71c56 in QApplicationPrivate::notify_helper (this=0x0, receiver=0x0, e=0xffffffffffffffc0) at kernel/qapplication.cpp:4364
#49 0x00007f87b7c77fee in QApplication::notify (this=0x7ffffe864970, receiver=0x4c77b00, e=0x7ffffe861d60) at kernel/qapplication.cpp:3952
#50 0x00007f87b957deb6 in KApplication::notify (this=0x7ffffe864970, receiver=0x4c77b00, event=0x7ffffe861d60) at ../../kdeui/kernel/kapplication.cpp:310
#51 0x00007f87b72a2a8c in QCoreApplication::notifyInternal (this=0x7ffffe864970, receiver=0x4c77b00, event=0x7ffffe861d60) at kernel/qcoreapplication.cpp:732
#52 0x00007f87b7c76a9e in QCoreApplication::sendEvent (receiver=0x4c77b00, event=0x7ffffe861d60, alienWidget=0x0, nativeWidget=0x4c77b00, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#53 QApplicationPrivate::sendMouseEvent (receiver=0x4c77b00, event=0x7ffffe861d60, alienWidget=0x0, nativeWidget=0x4c77b00, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, 
    spontaneous=true) at kernel/qapplication.cpp:3051
#54 0x00007f87b7cf9335 in QETWidget::translateMouseEvent (this=0x4c77b00, event=<value optimized out>) at kernel/qapplication_x11.cpp:4403
#55 0x00007f87b7cf7c6c in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7ffffe862680) at kernel/qapplication_x11.cpp:3536
#56 0x00007f87b7d23ea2 in x11EventSourceDispatch (s=0x19c5510, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#57 0x00007f87af07a8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#58 0x00007f87af07e748 in ?? () from /lib/libglib-2.0.so.0
#59 0x00007f87af07e8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#60 0x00007f87b72ceb83 in QEventDispatcherGlib::processEvents (this=0x18670c0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#61 0x00007f87b7d2380e in QGuiEventDispatcherGlib::processEvents (this=0x0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#62 0x00007f87b72a17b2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#63 0x00007f87b72a1b9c in QEventLoop::exec (this=0x4c76c00, flags=) at kernel/qeventloop.cpp:201
#64 0x00007f87b7d0af4b in QDragManager::drag (this=0x4c661c0, o=<value optimized out>) at kernel/qdnd_x11.cpp:1981
#65 0x00007f87b7c87bd8 in QDrag::exec (this=0x30fd410, supportedActions=) at kernel/qdrag.cpp:284
#66 0x00007f87b81c0f26 in QAbstractItemView::startDrag (this=0x45ec040, supportedActions=<value optimized out>) at itemviews/qabstractitemview.cpp:3437
#67 0x00007f87b8948215 in CollectionTreeView::startDrag (this=0x45ec040, supportedActions=<value optimized out>) at ../../src/browsers/CollectionTreeView.cpp:519
#68 0x00007f87b81be88e in QAbstractItemView::mouseMoveEvent (this=0x45ec040, event=<value optimized out>) at itemviews/qabstractitemview.cpp:1700
#69 0x00007f87b7cc72fb in QWidget::event (this=0x45ec040, event=0x7ffffe863cc0) at kernel/qwidget.cpp:8142
#70 0x00007f87b808bb26 in QFrame::event (this=0x45ec040, e=0x7ffffe863cc0) at widgets/qframe.cpp:557
#71 0x00007f87b81c37cb in QAbstractItemView::viewportEvent (this=0x45ec040, event=0x7ffffe863cc0) at itemviews/qabstractitemview.cpp:1619
#72 0x00007f87b8201585 in QTreeView::viewportEvent (this=0x45ec040, event=0x7ffffe863cc0) at itemviews/qtreeview.cpp:1256
#73 0x00007f87b72a22b7 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x45eb880, event=0x7ffffe863cc0) at kernel/qcoreapplication.cpp:847
#74 0x00007f87b7c71cac in QApplicationPrivate::notify_helper (this=0x19c19a0, receiver=0x45eb880, e=0x7ffffe863cc0) at kernel/qapplication.cpp:4385
#75 0x00007f87b7c77fee in QApplication::notify (this=0x7ffffe864970, receiver=0x45eb880, e=0x7ffffe863cc0) at kernel/qapplication.cpp:3952
#76 0x00007f87b957deb6 in KApplication::notify (this=0x7ffffe864970, receiver=0x45eb880, event=0x7ffffe863cc0) at ../../kdeui/kernel/kapplication.cpp:310
#77 0x00007f87b72a2a8c in QCoreApplication::notifyInternal (this=0x7ffffe864970, receiver=0x45eb880, event=0x7ffffe863cc0) at kernel/qcoreapplication.cpp:732
#78 0x00007f87b7c76a9e in QCoreApplication::sendEvent (receiver=0x45eb880, event=0x7ffffe863cc0, alienWidget=0x45eb880, nativeWidget=0x29ee8e0, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#79 QApplicationPrivate::sendMouseEvent (receiver=0x45eb880, event=0x7ffffe863cc0, alienWidget=0x45eb880, nativeWidget=0x29ee8e0, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:3051
#80 0x00007f87b7cf9335 in QETWidget::translateMouseEvent (this=0x29ee8e0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4403
#81 0x00007f87b7cf7c6c in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7ffffe8645e0) at kernel/qapplication_x11.cpp:3536
#82 0x00007f87b7d23ea2 in x11EventSourceDispatch (s=0x19c5510, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#83 0x00007f87af07a8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#84 0x00007f87af07e748 in ?? () from /lib/libglib-2.0.so.0
#85 0x00007f87af07e8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#86 0x00007f87b72ceb83 in QEventDispatcherGlib::processEvents (this=0x18670c0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#87 0x00007f87b7d2380e in QGuiEventDispatcherGlib::processEvents (this=0x0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#88 0x00007f87b72a17b2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#89 0x00007f87b72a1b9c in QEventLoop::exec (this=0x7ffffe864910, flags=) at kernel/qeventloop.cpp:201
#90 0x00007f87b72a5c4b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#91 0x0000000000408752 in main (argc=1, argv=0x7ffffe8668e8) at ../../src/main.cpp:237

This bug may be a duplicate of or related to bug 248925.

Possible duplicates by query: bug 248925, bug 248199.

Reported using DrKonqi