Application: amarok (2.3.0)
KDE Platform Version: 4.4.85 (KDE 4.4.85 (KDE 4.5 Beta2))
Qt Version: 4.7.0
Operating System: Linux 2.6.32-22-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:

Cambio della canzone nella playlist durante l'esecuzione di un brano che la precedeva di alcune posizioni ....

The crash can be reproduced every time.

-- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f21c9a5a7a0 (LWP 29813))]

Thread 20 (Thread 0x7f21a68c2710 (LWP 29814)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007f21af9b1081 in ?? () from /usr/lib/libxine.so.1
#2  0x00007f21c44d99ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f21c69f96cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 19 (Thread 0x7f21a60c1710 (LWP 29815)):
#0  0x00007f21c69ecf53 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=37) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f21bf60d4a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f21bf60d8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f21c73599c6 in QEventDispatcherGlib::processEvents (this=0x18fabf0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007f21c732c5b2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f21c732c98c in QEventLoop::exec (this=0x7f21a60c0d50, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f21c72381cd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007f21afc0d2b0 in Phonon::Xine::XineThread::run (this=0x18594b0) at ../../xine/xinethread.cpp:143
#8  0x00007f21c723b14e in QThreadPrivate::start (arg=0x18594b0) at thread/qthread_unix.cpp:266
#9  0x00007f21c44d99ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f21c69f96cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 18 (Thread 0x7f21a56bb710 (LWP 29816)):
#0  0x00007f21bcf9fcf0 in pa_mainloop_poll () from /usr/lib/libpulse.so.0
#1  0x00007f21bcfa1809 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
#2  0x00007f21bcfa18c0 in pa_mainloop_run () from /usr/lib/libpulse.so.0
#3  0x00007f21bcfb021b in ?? () from /usr/lib/libpulse.so.0
#4  0x00007f21ba3d80e8 in ?? () from /usr/lib/libpulsecommon-0.9.21.so
#5  0x00007f21c44d99ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f21c69f96cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 17 (Thread 0x7f21a0e98710 (LWP 29817)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f21af9c1e23 in ?? () from /usr/lib/libxine.so.1
#2  0x00007f21c44d99ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f21c69f96cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 16 (Thread 0x7f21a024a710 (LWP 29818)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f21af9c1e23 in ?? () from /usr/lib/libxine.so.1
#2  0x00007f21c44d99ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f21c69f96cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 15 (Thread 0x7f219fa07710 (LWP 29819)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f21af9c1e23 in ?? () from /usr/lib/libxine.so.1
#2  0x00007f21c44d99ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f21c69f96cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 14 (Thread 0x7f219f1c4710 (LWP 29820)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f21af9c1e23 in ?? () from /usr/lib/libxine.so.1
#2  0x00007f21c44d99ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f21c69f96cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 13 (Thread 0x7f219d806710 (LWP 29833)):
#0  0x00007f21c69ecf53 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f21bf60d4a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f21bf60d8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f21c73599c6 in QEventDispatcherGlib::processEvents (this=0x254faf0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007f21c732c5b2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f21c732c98c in QEventLoop::exec (this=0x7f219d805d70, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f21c72381cd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007f21c730c4d8 in QInotifyFileSystemWatcherEngine::run (this=0x257daf0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f21c723b14e in QThreadPrivate::start (arg=0x257daf0) at thread/qthread_unix.cpp:266
#9  0x00007f21c44d99ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f21c69f96cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7f21924a8710 (LWP 29834)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f21c1bd490e in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007f21c1bd4a29 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0x00007f21c44d99ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f21c69f96cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7f2190ed6710 (LWP 29835)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f21c723bd0b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x2333d60, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2333d60, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f21c2f1ed84 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2814a50, th=0x2815140) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f21c2f21f8b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2813ab0, th=0x2815140) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f21c2f21fa4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2813ab0, th=0x2815140) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f21c2f204ff in ThreadWeaver::ThreadRunHelper::run (this=0x7f2190ed5dc0, parent=0x2814a50, th=0x2815140) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f21c2f20a58 in ThreadWeaver::Thread::run (this=0x2815140) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f21c723b14e in QThreadPrivate::start (arg=0x2815140) at thread/qthread_unix.cpp:266
#9  0x00007f21c44d99ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f21c69f96cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7f21906d5710 (LWP 29836)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f21c723bd0b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x2333d60, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2333d60, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f21c2f1ed84 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2814a50, th=0x2818510) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f21c2f21f8b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2813ab0, th=0x2818510) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f21c2f21fa4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2813ab0, th=0x2818510) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f21c2f21fa4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2813ab0, th=0x2818510) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f21c2f204ff in ThreadWeaver::ThreadRunHelper::run (this=0x7f21906d4dc0, parent=0x2814a50, th=0x2818510) at ../../../threadweaver/Weaver/Thread.cpp:87
#8  0x00007f21c2f20a58 in ThreadWeaver::Thread::run (this=0x2818510) at ../../../threadweaver/Weaver/Thread.cpp:142
#9  0x00007f21c723b14e in QThreadPrivate::start (arg=0x2818510) at thread/qthread_unix.cpp:266
#10 0x00007f21c44d99ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#11 0x00007f21c69f96cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7f218fed4710 (LWP 29837)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f21c723bd0b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x2333d60, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2333d60, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f21c2f1ed84 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2814a50, th=0x28b0070) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f21c2f21f8b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2813ab0, th=0x28b0070) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f21c2f204ff in ThreadWeaver::ThreadRunHelper::run (this=0x7f218fed3dc0, parent=0x2814a50, th=0x28b0070) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f21c2f20a58 in ThreadWeaver::Thread::run (this=0x28b0070) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f21c723b14e in QThreadPrivate::start (arg=0x28b0070) at thread/qthread_unix.cpp:266
#8  0x00007f21c44d99ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f21c69f96cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f218f6d3710 (LWP 29838)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f21c723bd0b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x2333d60, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2333d60, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f21c2f1ed84 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2814a50, th=0x285b2e0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f21c2f21f8b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2813ab0, th=0x285b2e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f21c2f21fa4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2813ab0, th=0x285b2e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f21c2f21fa4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2813ab0, th=0x285b2e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f21c2f204ff in ThreadWeaver::ThreadRunHelper::run (this=0x7f218f6d2dc0, parent=0x2814a50, th=0x285b2e0) at ../../../threadweaver/Weaver/Thread.cpp:87
#8  0x00007f21c2f20a58 in ThreadWeaver::Thread::run (this=0x285b2e0) at ../../../threadweaver/Weaver/Thread.cpp:142
#9  0x00007f21c723b14e in QThreadPrivate::start (arg=0x285b2e0) at thread/qthread_unix.cpp:266
#10 0x00007f21c44d99ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#11 0x00007f21c69f96cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f218bf80710 (LWP 29842)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f21c275f0c4 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f21c2a69140) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f21c275f0f9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f21c2a77214) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f21c44d99ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f21c69f96cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f2183364710 (LWP 29898)):
#0  0x00007f21c69f1fb3 in select () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f21af9da2c5 in xine_usec_sleep () from /usr/lib/libxine.so.1
#2  0x00007f21af9bec99 in ?? () from /usr/lib/libxine.so.1
#3  0x00007f21c44d99ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f21c69f96cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f218277a710 (LWP 29899)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f21af9b493b in ?? () from /usr/lib/libxine.so.1
#2  0x00007f21af9ba9dd in ?? () from /usr/lib/libxine.so.1
#3  0x00007f21c44d99ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f21c69f96cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f2181dac710 (LWP 29900)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:140
#1  0x00007f21bcfafd00 in pa_threaded_mainloop_wait () from /usr/lib/libpulse.so.0
#2  0x00007f21a56be842 in ?? () from /usr/lib/xine/plugins/1.27/xineplug_ao_out_pulseaudio.so
#3  0x00007f21af9bf663 in ?? () from /usr/lib/libxine.so.1
#4  0x00007f21af9c0fb5 in ?? () from /usr/lib/libxine.so.1
#5  0x00007f21807950c2 in ?? () from /usr/lib/xine/plugins/1.27/xineplug_decode_mad.so
#6  0x00007f21af9bc09a in ?? () from /usr/lib/libxine.so.1
#7  0x00007f21c44d99ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#8  0x00007f21c69f96cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f21815ab710 (LWP 29901)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f21af9c4f6b in ?? () from /usr/lib/libxine.so.1
#2  0x00007f21c44d99ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f21c69f96cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f2180573710 (LWP 29902)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f21af9b4853 in ?? () from /usr/lib/libxine.so.1
#2  0x00007f21962264f7 in ?? () from /usr/lib/xine/plugins/1.27/xineplug_dmx_audio.so
#3  0x00007f2196226ddd in ?? () from /usr/lib/xine/plugins/1.27/xineplug_dmx_audio.so
#4  0x00007f21af9ca357 in ?? () from /usr/lib/libxine.so.1
#5  0x00007f21c44d99ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f21c69f96cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f21c9a5a7a0 (LWP 29813)):
[KCrash Handler]
#6  0x00007f21c82ce73c in QSortFilterProxyModelPrivate::proxy_to_source (this=0x227dce0, proxy_index=<value optimized out>) at itemviews/qsortfilterproxymodel.cpp:369
#7  0x00007f21c82ce85d in QSortFilterProxyModel::mapToSource (this=<value optimized out>, proxyIndex=...) at itemviews/qsortfilterproxymodel.cpp:2491
#8  0x00007f21c82c52e5 in QSortFilterProxyModel::buddy (this=0x2276770, index=...) at itemviews/qsortfilterproxymodel.cpp:1994
#9  0x00007f21c823fbb3 in QAbstractItemViewPrivate::sendDelegateEvent (this=0x248f0c0, index=..., event=<value optimized out>) at itemviews/qabstractitemview.cpp:4068
#10 0x00007f21c8240036 in QAbstractItemView::edit (this=0x248f010, index=..., trigger=QAbstractItemView::DoubleClicked, event=0x7fffccbe4ac0) at itemviews/qabstractitemview.cpp:2533
#11 0x00007f21c8235dbb in QAbstractItemView::mouseDoubleClickEvent (this=0x248f010, event=0x7fffccbe4ac0) at itemviews/qabstractitemview.cpp:1822
#12 0x00007f21c7d4ede2 in QWidget::event (this=0x248f010, event=0x7fffccbe4ac0) at kernel/qwidget.cpp:8101
#13 0x00007f21c810d6a6 in QFrame::event (this=0x248f010, e=0x7fffccbe4ac0) at widgets/qframe.cpp:557
#14 0x00007f21c82434cb in QAbstractItemView::viewportEvent (this=0x248f010, event=0x7fffccbe4ac0) at itemviews/qabstractitemview.cpp:1619
#15 0x00007f21c732d0a7 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x248dc10, event=0x7fffccbe4ac0) at kernel/qcoreapplication.cpp:847
#16 0x00007f21c7cf981c in QApplicationPrivate::notify_helper (this=0x16bc140, receiver=0x248dc10, e=0x7fffccbe4ac0) at kernel/qapplication.cpp:4354
#17 0x00007f21c7cffb0e in QApplication::notify (this=0x7fffccbe5770, receiver=0x248dc10, e=0x7fffccbe4ac0) at kernel/qapplication.cpp:3923
#18 0x00007f21c8d8f12a in App::notify (this=0x8, receiver=0x227dce0, event=0x2281a30) at ../../src/App.cpp:927
#19 0x00007f21c732d87c in QCoreApplication::notifyInternal (this=0x7fffccbe5770, receiver=0x248dc10, event=0x7fffccbe4ac0) at kernel/qcoreapplication.cpp:732
#20 0x00007f21c7cfe5be in QCoreApplication::sendEvent (receiver=0x248dc10, event=0x7fffccbe4ac0, alienWidget=0x248dc10, nativeWidget=0x249a190, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#21 QApplicationPrivate::sendMouseEvent (receiver=0x248dc10, event=0x7fffccbe4ac0, alienWidget=0x248dc10, nativeWidget=0x249a190, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:3023
#22 0x00007f21c7d80a75 in QETWidget::translateMouseEvent (this=0x249a190, event=<value optimized out>) at kernel/qapplication_x11.cpp:4403
#23 0x00007f21c7d7f3bc in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffccbe53e0) at kernel/qapplication_x11.cpp:3536
#24 0x00007f21c7dab482 in x11EventSourceDispatch (s=0x16c3450, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#25 0x00007f21bf6098c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#26 0x00007f21bf60d748 in ?? () from /lib/libglib-2.0.so.0
#27 0x00007f21bf60d8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#28 0x00007f21c7359973 in QEventDispatcherGlib::processEvents (this=0x1567e40, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#29 0x00007f21c7daadee in QGuiEventDispatcherGlib::processEvents (this=0x8, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#30 0x00007f21c732c5b2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#31 0x00007f21c732c98c in QEventLoop::exec (this=0x7fffccbe5710, flags=) at kernel/qeventloop.cpp:201
#32 0x00007f21c7330a3b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#33 0x0000000000408782 in main (argc=1, argv=0x7fffccbe76e8) at ../../src/main.cpp:237

Reported using DrKonqi