Bug 228602

Application that crashed: amarok
Version of the application: 2.2.2.90
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.6.0
Operating System: Linux 2.6.32-trunk-amd64 x86_64
Distribution: Debian GNU/Linux unstable (sid)

What I was doing when the application crashed:
Start amarok, choose album and drag it to playlist. Immediate crash.

 -- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
The current source language is "auto; currently c".
[Current thread is 1 (Thread 0x7f59939a2750 (LWP 18755))]

Thread 14 (Thread 0x7f597e864910 (LWP 18759)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:220
#1  0x00007f5984919e31 in ?? () from /usr/lib/libxine.so.1
#2  0x00007f598c67c73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f59909ca2fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 13 (Thread 0x7f597d76a910 (LWP 18760)):
#0  0x00007f59909c3be2 in select () from /lib/libc.so.6
#1  0x00007f5992000be7 in qt_safe_select (nfds=14, fdread=0x9c23c0, fdwrite=0x9c2658, fdexcept=0x9c28f0, orig_timeout=0x0) at kernel/qcore_unix.cpp:141
#2  0x00007f5992005f6c in QEventDispatcherUNIXPrivate::doSelect (this=0x9c2200, flags=..., timeout=0x0) at kernel/qeventdispatcher_unix.cpp:218
#3  0x00007f599200752d in QEventDispatcherUNIX::processEvents (this=0x8eef70, flags=...) at kernel/qeventdispatcher_unix.cpp:920
#4  0x00007f5991fd84c2 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f5991fd8894 in QEventLoop::exec (this=0x7f597d769ff0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f5991ee3397 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007f5984b74aec in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#8  0x00007f5991ee5ef5 in QThreadPrivate::start (arg=0x9c1ac0) at thread/qthread_unix.cpp:244
#9  0x00007f598c67c73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f59909ca2fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()
The current source language is "auto; currently asm".

Thread 12 (Thread 0x7f597cd60910 (LWP 18763)):
#0  0x00007f59909bf3a3 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=333) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f597cd66b4e in ?? () from /usr/lib/xine/plugins/1.27/xineplug_ao_out_alsa.so
#2  0x00007f598c67c73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f59909ca2fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()
The current source language is "auto; currently c".

Thread 11 (Thread 0x7f597c55f910 (LWP 18764)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f598492a8eb in ?? () from /usr/lib/libxine.so.1
#2  0x00007f598c67c73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f59909ca2fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7f597b955910 (LWP 18765)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f598492a8eb in ?? () from /usr/lib/libxine.so.1
#2  0x00007f598c67c73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f59909ca2fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()
The current source language is "auto; currently asm".

Thread 9 (Thread 0x7f597b154910 (LWP 18766)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f598492a8eb in ?? () from /usr/lib/libxine.so.1
#2  0x00007f598c67c73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f59909ca2fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f597a953910 (LWP 18767)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f598492a8eb in ?? () from /usr/lib/libxine.so.1
#2  0x00007f598c67c73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f59909ca2fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f5978e08910 (LWP 18779)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f5991ee6de9 in QWaitConditionPrivate::wait (this=0x187e7b8, mutex=0x187f590, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=0x187e7b8, mutex=0x187f590, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f598e7ac2e6 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x187e790, th=0x187fa60) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f598e7ae37b in ThreadWeaver::WorkingHardState::applyForWork (this=0x187e3c0, th=0x187fa60) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f598e7aca1f in ThreadWeaver::ThreadRunHelper::run (this=0x7f5978e08050, parent=0x187e790, th=0x187fa60) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f598e7acf88 in ThreadWeaver::Thread::run (this=0x187fa60) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f5991ee5ef5 in QThreadPrivate::start (arg=0x187fa60) at thread/qthread_unix.cpp:244
#8  0x00007f598c67c73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f59909ca2fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f59692b2910 (LWP 18788)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f5991ee6de9 in QWaitConditionPrivate::wait (this=0x187e7b8, mutex=0x187f590, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=0x187e7b8, mutex=0x187f590, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f598e7ac2e6 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x187e790, th=0x804540) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f598e7ae37b in ThreadWeaver::WorkingHardState::applyForWork (this=0x187e3c0, th=0x804540) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f598e7ae394 in ThreadWeaver::WorkingHardState::applyForWork (this=0x187e3c0, th=0x804540) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f598e7ae394 in ThreadWeaver::WorkingHardState::applyForWork (this=0x187e3c0, th=0x804540) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f598e7ae394 in ThreadWeaver::WorkingHardState::applyForWork (this=0x187e3c0, th=0x804540) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007f598e7aca1f in ThreadWeaver::ThreadRunHelper::run (this=0x7f59692b2050, parent=0x187e790, th=0x804540) at ../../../threadweaver/Weaver/Thread.cpp:87
#9  0x00007f598e7acf88 in ThreadWeaver::Thread::run (this=0x804540) at ../../../threadweaver/Weaver/Thread.cpp:142
#10 0x00007f5991ee5ef5 in QThreadPrivate::start (arg=0x804540) at thread/qthread_unix.cpp:244
#11 0x00007f598c67c73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#12 0x00007f59909ca2fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f5968ab1910 (LWP 18789)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f5991ee6de9 in QWaitConditionPrivate::wait (this=0x187e7b8, mutex=0x187f590, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=0x187e7b8, mutex=0x187f590, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f598e7ac2e6 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x187e790, th=0x7f595c0015b0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f598e7ae37b in ThreadWeaver::WorkingHardState::applyForWork (this=0x187e3c0, th=0x7f595c0015b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f598e7ae394 in ThreadWeaver::WorkingHardState::applyForWork (this=0x187e3c0, th=0x7f595c0015b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f598e7aca1f in ThreadWeaver::ThreadRunHelper::run (this=0x7f5968ab1050, parent=0x187e790, th=0x7f595c0015b0) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f598e7acf88 in ThreadWeaver::Thread::run (this=0x7f595c0015b0) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f5991ee5ef5 in QThreadPrivate::start (arg=0x7f595c0015b0) at thread/qthread_unix.cpp:244
#9  0x00007f598c67c73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f59909ca2fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f59682b0910 (LWP 18791)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f5991ee6de9 in QWaitConditionPrivate::wait (this=0x7f59740140f0, mutex=0x7f59740140e8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=0x7f59740140f0, mutex=0x7f59740140e8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f59901b8f84 in QHostInfoAgent::run (this=0x7f59740140d0) at kernel/qhostinfo.cpp:252
#4  0x00007f5991ee5ef5 in QThreadPrivate::start (arg=0x7f59740140d0) at thread/qthread_unix.cpp:244
#5  0x00007f598c67c73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f59909ca2fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f596729a910 (LWP 18804)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f5991ee6de9 in QWaitConditionPrivate::wait (this=0x187e7b8, mutex=0x187f590, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=0x187e7b8, mutex=0x187f590, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f598e7ac2e6 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x187e790, th=0x1ab0f20) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f598e7ae37b in ThreadWeaver::WorkingHardState::applyForWork (this=0x187e3c0, th=0x1ab0f20) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f598e7ae394 in ThreadWeaver::WorkingHardState::applyForWork (this=0x187e3c0, th=0x1ab0f20) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f598e7ae394 in ThreadWeaver::WorkingHardState::applyForWork (this=0x187e3c0, th=0x1ab0f20) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f598e7aca1f in ThreadWeaver::ThreadRunHelper::run (this=0x7f596729a050, parent=0x187e790, th=0x1ab0f20) at ../../../threadweaver/Weaver/Thread.cpp:87
#8  0x00007f598e7acf88 in ThreadWeaver::Thread::run (this=0x1ab0f20) at ../../../threadweaver/Weaver/Thread.cpp:142
#9  0x00007f5991ee5ef5 in QThreadPrivate::start (arg=0x1ab0f20) at thread/qthread_unix.cpp:244
#10 0x00007f598c67c73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#11 0x00007f59909ca2fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f59633a0910 (LWP 18826)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f598e00e9b6 in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7f598e2ee300) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304
#2  0x00007f598e00e9f9 in WTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f598e2fc3cc) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438
#3  0x00007f598c67c73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f59909ca2fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f59939a2750 (LWP 18755)):
[KCrash Handler]
#5  QModelIndex::data (this=0x15f5fa8, parent=0x15f5f80, index=0x31) at /usr/include/qt4/QtCore/qabstractitemmodel.h:378
#6  Playlist::ViewCommon::trackActionsFor (this=0x15f5fa8, parent=0x15f5f80, index=0x31) at ../../src/playlist/view/PlaylistViewCommon.cpp:111
#7  0x00007f5992a26daa in Playlist::ViewCommon::actionsFor (this=0x15f5fa8, parent=0x15f5f80, index=0x31, coverActions=<value optimized out>) at ../../src/playlist/view/PlaylistViewCommon.cpp:89
#8  0x00007f5992a4109d in Playlist::PrettyListView::startDrag (this=0x15f5f80, supportedActions=) at ../../src/playlist/view/listview/PrettyListView.cpp:574
#9  0x00007f599189b497 in QAbstractItemView::mouseMoveEvent (this=0x15f5f80, event=<value optimized out>) at itemviews/qabstractitemview.cpp:1669
#10 0x00007f59918b2ea1 in QListView::mouseMoveEvent (this=0x7ffff65e8e00, e=0x7ffff65ea180) at itemviews/qlistview.cpp:778
#11 0x00007f59913c636f in QWidget::event (this=0x15f5f80, event=0x7ffff65ea180) at kernel/qwidget.cpp:7959
#12 0x00007f599177173b in QFrame::event (this=0x15f5f80, e=0x7ffff65ea180) at widgets/qframe.cpp:557
#13 0x00007f599189f8eb in QAbstractItemView::viewportEvent (this=0x15f5f80, event=0x7ffff65ea180) at itemviews/qabstractitemview.cpp:1589
#14 0x00007f5991fd8ff8 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x15f4530, event=0x7ffff65ea180) at kernel/qcoreapplication.cpp:819
#15 0x00007f599137005c in QApplicationPrivate::notify_helper (this=0x7f0f00, receiver=0x15f4530, e=0x7ffff65ea180) at kernel/qapplication.cpp:4238
#16 0x00007f5991376fad in QApplication::notify (this=<value optimized out>, receiver=0x15f4530, e=0x7ffff65ea180) at kernel/qapplication.cpp:3822
#17 0x00007f5992d00c9a in App::notify (this=0x7ffff65e8e00, receiver=0x15f5fa8, event=0x15f5f01) at ../../src/App.cpp:952
#18 0x00007f5991fd9bdc in QCoreApplication::notifyInternal (this=0x7ffff65ef160, receiver=0x15f4530, event=0x7ffff65ea180) at kernel/qcoreapplication.cpp:704
#19 0x00007f59913788eb in QCoreApplication::sendEvent (receiver=0x15f4530, event=0x7ffff65ea180, alienWidget=0x15f4530, nativeWidget=0x160bc40, buttonDown=<value optimized out>, 
    lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#20 QApplicationPrivate::sendMouseEvent (receiver=0x15f4530, event=0x7ffff65ea180, alienWidget=0x15f4530, nativeWidget=0x160bc40, buttonDown=<value optimized out>, lastMouseReceiver=..., 
    spontaneous=true) at kernel/qapplication.cpp:2956
#21 0x00007f59913f75b0 in QETWidget::translateMouseEvent (this=0x160bc40, event=<value optimized out>) at kernel/qapplication_x11.cpp:4368
#22 0x00007f59913f6311 in QApplication::x11ProcessEvent (this=0x7ffff65ef160, event=0x7ffff65ea960) at kernel/qapplication_x11.cpp:3580
#23 0x00007f5991421333 in QEventDispatcherX11::processEvents (this=0x6a9b60, flags=...) at kernel/qeventdispatcher_x11.cpp:132
#24 0x00007f5991fdaec9 in QCoreApplication::processEvents (flags=...) at kernel/qcoreapplication.cpp:896
#25 0x00007f5992cf9750 in AmarokMimeData::tracks (this=0x15f5fa8) at ../../src/AmarokMimeData.cpp:128
#26 0x00007f59929b2d55 in Playlist::Model::dropMimeData (this=<value optimized out>, data=0x22b3ef0, action=<value optimized out>, row=-1, parent=...) at ../../src/playlist/PlaylistModel.cpp:437
#27 0x00007f5991893c1d in QAbstractItemView::dropEvent (this=0x15f5f80, event=0x7ffff65ebc90) at itemviews/qabstractitemview.cpp:1946
#28 0x00007f5992a3ed9c in Playlist::PrettyListView::dropEvent (this=0x15f5f80, event=<value optimized out>) at ../../src/playlist/view/listview/PrettyListView.cpp:396
#29 0x00007f59913c66c9 in QWidget::event (this=0x15f5f80, event=0x7ffff65ebc90) at kernel/qwidget.cpp:8164
#30 0x00007f599177173b in QFrame::event (this=0x15f5f80, e=0x7ffff65ebc90) at widgets/qframe.cpp:557
#31 0x00007f599189f8eb in QAbstractItemView::viewportEvent (this=0x15f5f80, event=0x7ffff65ebc90) at itemviews/qabstractitemview.cpp:1589
#32 0x00007f5991fd8ff8 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x15f4530, event=0x7ffff65ebc90) at kernel/qcoreapplication.cpp:819
#33 0x00007f599137005c in QApplicationPrivate::notify_helper (this=0x7f0f00, receiver=0x15f4530, e=0x7ffff65ebc90) at kernel/qapplication.cpp:4238
#34 0x00007f5991376c7d in QApplication::notify (this=<value optimized out>, receiver=0x15f4530, e=0x7ffff65ebc90) at kernel/qapplication.cpp:4065
#35 0x00007f5992d00c9a in App::notify (this=0x7ffff65e8e00, receiver=0x15f5fa8, event=0x15f5f01) at ../../src/App.cpp:952
#36 0x00007f5991fd9bdc in QCoreApplication::notifyInternal (this=0x7ffff65ef160, receiver=0x15f4530, event=0x7ffff65ebc90) at kernel/qcoreapplication.cpp:704
#37 0x00007f59914045bb in QCoreApplication::sendEvent (this=<value optimized out>, xe=<value optimized out>, passive=<value optimized out>)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#38 QX11Data::xdndHandleDrop (this=<value optimized out>, xe=<value optimized out>, passive=<value optimized out>) at kernel/qdnd_x11.cpp:1164
#39 0x00007f5991404912 in QDragManager::drop (this=0x2194fd0) at kernel/qdnd_x11.cpp:1700
#40 0x00007f5991408a04 in QDragManager::eventFilter (this=0x2194fd0, o=<value optimized out>, e=<value optimized out>) at kernel/qdnd_x11.cpp:1293
#41 0x00007f5991fd90bc in QCoreApplicationPrivate::sendThroughApplicationEventFilters (this=0x7f0f00, receiver=0x7f5974014ef0, event=0x7ffff65ec730) at kernel/qcoreapplication.cpp:800
#42 0x00007f5991370006 in QApplicationPrivate::notify_helper (this=0x7ffff65e8e00, receiver=0x15f5fa8, e=0x15f5f01) at kernel/qapplication.cpp:4217
#43 0x00007f5991376fad in QApplication::notify (this=<value optimized out>, receiver=0x7f5974014ef0, e=0x7ffff65ec730) at kernel/qapplication.cpp:3822
#44 0x00007f5992d00c9a in App::notify (this=0x7ffff65e8e00, receiver=0x15f5fa8, event=0x15f5f01) at ../../src/App.cpp:952
#45 0x00007f5991fd9bdc in QCoreApplication::notifyInternal (this=0x7ffff65ef160, receiver=0x7f5974014ef0, event=0x7ffff65ec730) at kernel/qcoreapplication.cpp:704
#46 0x00007f59913788eb in QCoreApplication::sendEvent (receiver=0x7f5974014ef0, event=0x7ffff65ec730, alienWidget=0x0, nativeWidget=0x15d7400, buttonDown=<value optimized out>, 
    lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#47 QApplicationPrivate::sendMouseEvent (receiver=0x7f5974014ef0, event=0x7ffff65ec730, alienWidget=0x0, nativeWidget=0x15d7400, buttonDown=<value optimized out>, lastMouseReceiver=..., 
    spontaneous=true) at kernel/qapplication.cpp:2956
#48 0x00007f59913f75b0 in QETWidget::translateMouseEvent (this=0x15d7400, event=<value optimized out>) at kernel/qapplication_x11.cpp:4368
#49 0x00007f59913f675c in QApplication::x11ProcessEvent (this=0x7ffff65ef160, event=0x7ffff65ecf10) at kernel/qapplication_x11.cpp:3501
#50 0x00007f5991421333 in QEventDispatcherX11::processEvents (this=0x6a9b60, flags=...) at kernel/qeventdispatcher_x11.cpp:132
#51 0x00007f5991fd84c2 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#52 0x00007f5991fd8894 in QEventLoop::exec (this=0x7f5974016140, flags=...) at kernel/qeventloop.cpp:201
#53 0x00007f5991408764 in QDragManager::drag (this=0x2194fd0, o=<value optimized out>) at kernel/qdnd_x11.cpp:1960
#54 0x00007f59913860b8 in QDrag::exec (this=0x7f595c0c67e0, supportedActions=..., defaultDropAction=Qt::CopyAction) at kernel/qdrag.cpp:282
#55 0x00007f599189d52a in QAbstractItemView::startDrag (this=0x168e040, supportedActions=...) at itemviews/qabstractitemview.cpp:3336
#56 0x00007f5992932ab5 in CollectionTreeView::startDrag (this=0x168e040, supportedActions=<value optimized out>) at ../../src/browsers/CollectionTreeView.cpp:542
#57 0x00007f599189b497 in QAbstractItemView::mouseMoveEvent (this=0x168e040, event=<value optimized out>) at itemviews/qabstractitemview.cpp:1669
#58 0x00007f599292a8cf in CollectionTreeView::mouseMoveEvent (this=0x168e040, event=0x7ffff65ee780) at ../../src/browsers/CollectionTreeView.cpp:368
#59 0x00007f59929730ce in CollectionBrowserTreeView::mouseMoveEvent (this=0x7ffff65e8e00, event=0x15f5fa8) at ../../src/browsers/collectionbrowser/CollectionBrowserTreeView.cpp:42
#60 0x00007f59913c636f in QWidget::event (this=0x168e040, event=0x7ffff65ee780) at kernel/qwidget.cpp:7959
#61 0x00007f599177173b in QFrame::event (this=0x168e040, e=0x7ffff65ee780) at widgets/qframe.cpp:557
#62 0x00007f599189f8eb in QAbstractItemView::viewportEvent (this=0x168e040, event=0x7ffff65ee780) at itemviews/qabstractitemview.cpp:1589
#63 0x00007f59918dc313 in QTreeView::viewportEvent (this=0x168e040, event=0x7ffff65ee780) at itemviews/qtreeview.cpp:1250
#64 0x00007f5991fd8ff8 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x7fcd10, event=0x7ffff65ee780) at kernel/qcoreapplication.cpp:819
#65 0x00007f599137005c in QApplicationPrivate::notify_helper (this=0x7f0f00, receiver=0x7fcd10, e=0x7ffff65ee780) at kernel/qapplication.cpp:4238
#66 0x00007f5991376fad in QApplication::notify (this=<value optimized out>, receiver=0x7fcd10, e=0x7ffff65ee780) at kernel/qapplication.cpp:3822
#67 0x00007f5992d00c9a in App::notify (this=0x7ffff65e8e00, receiver=0x15f5fa8, event=0x15f5f01) at ../../src/App.cpp:952
#68 0x00007f5991fd9bdc in QCoreApplication::notifyInternal (this=0x7ffff65ef160, receiver=0x7fcd10, event=0x7ffff65ee780) at kernel/qcoreapplication.cpp:704
#69 0x00007f59913788eb in QCoreApplication::sendEvent (receiver=0x7fcd10, event=0x7ffff65ee780, alienWidget=0x7fcd10, nativeWidget=0x15d7400, buttonDown=<value optimized out>, lastMouseReceiver=..., 
    spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#70 QApplicationPrivate::sendMouseEvent (receiver=0x7fcd10, event=0x7ffff65ee780, alienWidget=0x7fcd10, nativeWidget=0x15d7400, buttonDown=<value optimized out>, lastMouseReceiver=..., 
    spontaneous=true) at kernel/qapplication.cpp:2956
#71 0x00007f59913f75b0 in QETWidget::translateMouseEvent (this=0x15d7400, event=<value optimized out>) at kernel/qapplication_x11.cpp:4368
#72 0x00007f59913f675c in QApplication::x11ProcessEvent (this=0x7ffff65ef160, event=0x7ffff65eef60) at kernel/qapplication_x11.cpp:3501
#73 0x00007f5991421333 in QEventDispatcherX11::processEvents (this=0x6a9b60, flags=...) at kernel/qeventdispatcher_x11.cpp:132
#74 0x00007f5991fd84c2 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#75 0x00007f5991fd8894 in QEventLoop::exec (this=0x7ffff65ef0f0, flags=...) at kernel/qeventloop.cpp:201
#76 0x00007f5991fdad46 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#77 0x000000000040a3c4 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../src/main.cpp:237
The current source language is "auto; currently c".

This bug may be a duplicate of or related to bug 227286

Reported using DrKonqi