Application that crashed: amarok
Version of the application: 2.2.2.90
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.5.3
Operating System: Linux 2.6.30.5 x86_64
Distribution: Debian GNU/Linux testing (squeeze)

What I was doing when the application crashed:
when changing traks on playlist by clicking on it amarok crash at 80%

 -- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
The current source language is "auto; currently c".
[Current thread is 1 (Thread 0x7f58773d37a0 (LWP 5496))]

Thread 16 (Thread 0x7f5860663910 (LWP 5497)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:220
#1  0x00007f58660d1e31 in ?? () from /usr/lib/libxine.so.1
#2  0x00007f586f3cd73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f587451d69d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 15 (Thread 0x7f585eb07910 (LWP 5498)):
[KCrash Handler]
#5  0x00007f58660eacdc in _x_demux_flush_engine () from /usr/lib/libxine.so.1
#6  0x00007f58660eadda in _x_demux_stop_thread () from /usr/lib/libxine.so.1
#7  0x00007f58660ce1ee in xine_stop () from /usr/lib/libxine.so.1
#8  0x00007f586633976c in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#9  0x00007f5874ea401d in QApplicationPrivate::notify_helper (this=0x76fed0, receiver=0x8e99a0, e=0xf444590) at kernel/qapplication.cpp:4065
#10 0x00007f5874eac07a in QApplication::notify (this=0x7fffda44f2b0, receiver=0x8e99a0, e=0xf444590) at kernel/qapplication.cpp:4030
#11 0x00007f587672ec9a in App::notify (this=0x7f582b3c8010, receiver=0x0, event=0x7f582cfe9098) at ../../src/App.cpp:952
#12 0x00007f5875a2ac9c in QCoreApplication::notifyInternal (this=0x7fffda44f2b0, receiver=0x8e99a0, event=0xf444590) at kernel/qcoreapplication.cpp:610
#13 0x00007f5875a2b8e4 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x8382a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#14 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8382a0) at kernel/qcoreapplication.cpp:1247
#15 0x00007f5875a537d3 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#16 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#17 0x00007f586db8990e in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#18 0x00007f586db8d2c8 in ?? () from /lib/libglib-2.0.so.0
#19 0x00007f586db8d3f0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#20 0x00007f5875a5339c in QEventDispatcherGlib::processEvents (this=0x82f190, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:407
#21 0x00007f5875a29562 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#22 0x00007f5875a29934 in QEventLoop::exec (this=0x7f585eb06fb0, flags=...) at kernel/qeventloop.cpp:201
#23 0x00007f58759425a8 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#24 0x00007f586632caec in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#25 0x00007f58759454a5 in QThreadPrivate::start (arg=0x83d8b0) at thread/qthread_unix.cpp:188
#26 0x00007f586f3cd73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#27 0x00007f587451d69d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#28 0x0000000000000000 in ?? ()
The current source language is "auto; currently asm".

Thread 14 (Thread 0x7f585e0fd910 (LWP 5501)):
#0  0x00007f5874512743 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=333) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f585e103b4e in ?? () from /usr/lib/xine/plugins/1.27/xineplug_ao_out_alsa.so
#2  0x00007f586f3cd73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f587451d69d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()
The current source language is "auto; currently c".

Thread 13 (Thread 0x7f585d8fc910 (LWP 5502)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f58660e28eb in ?? () from /usr/lib/libxine.so.1
#2  0x00007f586f3cd73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f587451d69d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7f585ccf2910 (LWP 5503)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f58660e28eb in ?? () from /usr/lib/libxine.so.1
#2  0x00007f586f3cd73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f587451d69d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()
The current source language is "auto; currently asm".

Thread 11 (Thread 0x7f585c4f1910 (LWP 5504)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f58660e28eb in ?? () from /usr/lib/libxine.so.1
#2  0x00007f586f3cd73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f587451d69d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7f585a70e910 (LWP 5506)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f5875946499 in QWaitConditionPrivate::wait (this=0x1bfaa98, mutex=0x1bfade0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=0x1bfaa98, mutex=0x1bfade0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f58715a72e6 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1bfaa70, th=0x1bfb380) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f58715a937b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1bf9960, th=0x1bfb380) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f58715a9394 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1bf9960, th=0x1bfb380) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f58715a9394 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1bf9960, th=0x1bfb380) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f58715a9394 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1bf9960, th=0x1bfb380) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007f58715a7a1f in ThreadWeaver::ThreadRunHelper::run (this=0x7f585a70e000, parent=0x1bfaa70, th=0x1bfb380) at ../../../threadweaver/Weaver/Thread.cpp:87
#9  0x00007f58715a7f88 in ThreadWeaver::Thread::run (this=0x1bfb380) at ../../../threadweaver/Weaver/Thread.cpp:142
#10 0x00007f58759454a5 in QThreadPrivate::start (arg=0x1bfb380) at thread/qthread_unix.cpp:188
#11 0x00007f586f3cd73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#12 0x00007f587451d69d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7f584f799910 (LWP 5507)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f5875946499 in QWaitConditionPrivate::wait (this=0x1bfaa98, mutex=0x1bfade0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=0x1bfaa98, mutex=0x1bfade0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f58715a72e6 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1bfaa70, th=0x1bfd5a0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f58715a937b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1bf9960, th=0x1bfd5a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f58715a9394 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1bf9960, th=0x1bfd5a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f58715a9394 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1bf9960, th=0x1bfd5a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f58715a7a1f in ThreadWeaver::ThreadRunHelper::run (this=0x7f584f799000, parent=0x1bfaa70, th=0x1bfd5a0) at ../../../threadweaver/Weaver/Thread.cpp:87
#8  0x00007f58715a7f88 in ThreadWeaver::Thread::run (this=0x1bfd5a0) at ../../../threadweaver/Weaver/Thread.cpp:142
#9  0x00007f58759454a5 in QThreadPrivate::start (arg=0x1bfd5a0) at thread/qthread_unix.cpp:188
#10 0x00007f586f3cd73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#11 0x00007f587451d69d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f584b41c910 (LWP 5508)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f5875946499 in QWaitConditionPrivate::wait (this=0x1bfaa98, mutex=0x1bfade0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=0x1bfaa98, mutex=0x1bfade0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f58715a72e6 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1bfaa70, th=0x1972460) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f58715a937b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1bf9960, th=0x1972460) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f58715a9394 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1bf9960, th=0x1972460) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f58715a7a1f in ThreadWeaver::ThreadRunHelper::run (this=0x7f584b41c000, parent=0x1bfaa70, th=0x1972460) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f58715a7f88 in ThreadWeaver::Thread::run (this=0x1972460) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f58759454a5 in QThreadPrivate::start (arg=0x1972460) at thread/qthread_unix.cpp:188
#9  0x00007f586f3cd73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f587451d69d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f584ac1b910 (LWP 5509)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f5875946499 in QWaitConditionPrivate::wait (this=0x1bfaa98, mutex=0x1bfade0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=0x1bfaa98, mutex=0x1bfade0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f58715a72e6 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1bfaa70, th=0x1872320) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f58715a937b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1bf9960, th=0x1872320) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f58715a7a1f in ThreadWeaver::ThreadRunHelper::run (this=0x7f584ac1b000, parent=0x1bfaa70, th=0x1872320) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f58715a7f88 in ThreadWeaver::Thread::run (this=0x1872320) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f58759454a5 in QThreadPrivate::start (arg=0x1872320) at thread/qthread_unix.cpp:188
#8  0x00007f586f3cd73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f587451d69d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f58475cc910 (LWP 6324)):
#0  0x00007f5874516f82 in select () from /lib/libc.so.6
#1  0x00007f58660fa5b5 in xine_usec_sleep () from /usr/lib/libxine.so.1
#2  0x00007f58660df789 in ?? () from /usr/lib/libxine.so.1
#3  0x00007f586f3cd73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f587451d69d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f58335f2910 (LWP 6325)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f58660d55eb in ?? () from /usr/lib/libxine.so.1
#2  0x00007f58660db50d in ?? () from /usr/lib/libxine.so.1
#3  0x00007f586f3cd73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f587451d69d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()
The current source language is "auto; currently c".

Thread 4 (Thread 0x7f5832df1910 (LWP 6326)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f58660d55eb in ?? () from /usr/lib/libxine.so.1
#2  0x00007f58660dc545 in ?? () from /usr/lib/libxine.so.1
#3  0x00007f586f3cd73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f587451d69d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()
The current source language is "auto; currently asm".

Thread 3 (Thread 0x7f58325f0910 (LWP 6327)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f58660e592b in xine_event_wait () from /usr/lib/libxine.so.1
#2  0x00007f58660e599e in ?? () from /usr/lib/libxine.so.1
#3  0x00007f586f3cd73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f587451d69d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f58317ca910 (LWP 6429)):
#0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:136
#1  0x00007f586f3cfe79 in _L_lock_949 () from /lib/libpthread.so.0
#2  0x00007f586f3cfc9b in __pthread_mutex_lock (mutex=0x7f582cfe9140) at pthread_mutex_lock.c:61
#3  0x00007f58660ea6c3 in ?? () from /usr/lib/libxine.so.1
#4  0x00007f586f3cd73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#5  0x00007f587451d69d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f58773d37a0 (LWP 5496)):
#0  0x00007f5874512743 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f586c7e190a in ?? () from /usr/lib/libxcb.so.1
#2  0x00007f586c7e1ed9 in ?? () from /usr/lib/libxcb.so.1
#3  0x00007f586c7e2185 in xcb_writev () from /usr/lib/libxcb.so.1
#4  0x00007f5873aea38a in _XSend () from /usr/lib/libX11.so.6
#5  0x00007f5873aea8d5 in _XFlush () from /usr/lib/libX11.so.6
#6  0x00007f5873ac236a in XFlush () from /usr/lib/libX11.so.6
#7  0x00007f5874f2bb82 in QWidgetPrivate::hide_sys (this=0x19f9020) at kernel/qwidget_x11.cpp:2045
#8  0x00007f5874ef28d2 in QWidgetPrivate::hide_helper (this=0x19f9020) at kernel/qwidget.cpp:6837
#9  0x00007f5874ef9860 in QWidget::setVisible (this=0x19f81a0, visible=<value optimized out>) at kernel/qwidget.cpp:7017
#10 0x00007f587549609b in QGraphicsProxyWidget::itemChange (this=0x18f88b0, change=<value optimized out>, value=<value optimized out>) at graphicsview/qgraphicsproxywidget.cpp:783
#11 0x00007f587543ef00 in QGraphicsItemPrivate::setVisibleHelper (this=0x19f8ab0, newVisible=false, explicitly=<value optimized out>, update=true) at graphicsview/qgraphicsitem.cpp:1597
#12 0x00007f587543ee7b in QGraphicsItemPrivate::setVisibleHelper (this=0x19f8700, newVisible=false, explicitly=<value optimized out>, update=true) at graphicsview/qgraphicsitem.cpp:1585
#13 0x00007f585106c3a2 in QGraphicsItem::hide (this=0x18fc340, p=0x7fffda44bce0, option=<value optimized out>, contentsRect=<value optimized out>) at /usr/include/qt4/QtGui/qgraphicsitem.h:183
#14 CurrentTrack::paintInterface (this=0x18fc340, p=0x7fffda44bce0, option=<value optimized out>, contentsRect=<value optimized out>)
    at ../../../../../src/context/applets/currenttrack/CurrentTrack.cpp:485
#15 0x00007f5871af0b7c in Plasma::Applet::paint (this=0x18fc340, painter=0x7fffda44bce0, option=0x7fffda44be30, widget=0x0) at ../../plasma/applet.cpp:1272
#16 0x00007f587545656d in _q_paintItem (item=<value optimized out>, painter=0x7fffda44bce0, option=0x7fffda44be30, widget=0x0, useWindowOpacity=false, painterStateProtection=true)
    at graphicsview/qgraphicsscene.cpp:4630
#17 0x00007f587545684d in _q_paintIntoCache (pix=0x7fffda44c470, item=0x18fc350, pixmapExposed=..., itemToPixmap=..., renderHints=..., option=0x7fffda44be30, painterStateProtection=true)
    at graphicsview/qgraphicsscene.cpp:4668
#18 0x00007f587545c3cf in QGraphicsScenePrivate::drawItemHelper (this=<value optimized out>, item=0x18fc350, painter=0x7fffda44cd70, option=0x1931510, widget=<value optimized out>, 
    painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4953
#19 0x00007f587545ccdf in QGraphicsScene::drawItems (this=<value optimized out>, painter=0x7fffda44cd70, numItems=18, items=0x189d880, options=0x1931480, widget=0x195d800)
    at graphicsview/qgraphicsscene.cpp:5102
#20 0x00007f587547e278 in QGraphicsView::paintEvent (this=0x1973a90, event=<value optimized out>) at graphicsview/qgraphicsview.cpp:3528
#21 0x00007f5874ef4196 in QWidget::event (this=0x1973a90, event=0x7fffda44d610) at kernel/qwidget.cpp:7692
#22 0x00007f587525c92b in QFrame::event (this=0x1973a90, e=0x7fffda44d610) at widgets/qframe.cpp:559
#23 0x00007f587547cdeb in QGraphicsView::viewportEvent (this=0x1973a90, event=0x7fffda44d610) at graphicsview/qgraphicsview.cpp:2919
#24 0x00007f5875a29fb8 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x195d800, event=0x7fffda44d610) at kernel/qcoreapplication.cpp:726
#25 0x00007f5874ea3fec in QApplicationPrivate::notify_helper (this=0x76fed0, receiver=0x195d800, e=0x7fffda44d610) at kernel/qapplication.cpp:4061
#26 0x00007f5874eac07a in QApplication::notify (this=0x7fffda44f2b0, receiver=0x195d800, e=0x7fffda44d610) at kernel/qapplication.cpp:4030
#27 0x00007f587672ec9a in App::notify (this=0x7fffda44a7e0, receiver=0x1, event=0xffffffffffffffff) at ../../src/App.cpp:952
#28 0x00007f5875a2ac9c in QCoreApplication::notifyInternal (this=0x7fffda44f2b0, receiver=0x195d800, event=0x7fffda44d610) at kernel/qcoreapplication.cpp:610
#29 0x00007f5874efb1be in QWidgetPrivate::drawWidget (this=0x1980200, pdev=0x7cbfb8, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x763270) at kernel/qwidget.cpp:5084
#30 0x00007f5874efb907 in QWidgetPrivate::paintSiblingsRecursive (this=0x1930930, pdev=0x7cbfb8, siblings=..., index=2, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x763270)
    at kernel/qwidget.cpp:5194
#31 0x00007f5874efae37 in QWidgetPrivate::drawWidget (this=0x1930930, pdev=0x7cbfb8, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x763270) at kernel/qwidget.cpp:5133
#32 0x00007f5874efb907 in QWidgetPrivate::paintSiblingsRecursive (this=0x18686a0, pdev=0x7cbfb8, siblings=..., index=1, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x763270)
    at kernel/qwidget.cpp:5194
#33 0x00007f5874efae37 in QWidgetPrivate::drawWidget (this=0x18686a0, pdev=0x7cbfb8, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x763270) at kernel/qwidget.cpp:5133
#34 0x00007f5874efb907 in QWidgetPrivate::paintSiblingsRecursive (this=0x18c1300, pdev=0x7cbfb8, siblings=..., index=5, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x763270)
    at kernel/qwidget.cpp:5194
#35 0x00007f5874efae37 in QWidgetPrivate::drawWidget (this=0x18c1300, pdev=0x7cbfb8, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x763270) at kernel/qwidget.cpp:5133
#36 0x00007f5874efb907 in QWidgetPrivate::paintSiblingsRecursive (this=0xdb2120, pdev=0x7cbfb8, siblings=..., index=83, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x763270)
    at kernel/qwidget.cpp:5194
#37 0x00007f5874efae37 in QWidgetPrivate::drawWidget (this=0xdb2120, pdev=0x7cbfb8, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x763270) at kernel/qwidget.cpp:5133
#38 0x00007f5875070ed5 in QWidgetBackingStore::sync (this=0x763270) at painting/qbackingstore.cpp:1272
#39 0x00007f5874eed220 in QWidgetPrivate::syncBackingStore (this=0xdb2120) at kernel/qwidget.cpp:1603
#40 0x00007f5874ef4031 in QWidget::event (this=0xdfa460, event=0xc61e580) at kernel/qwidget.cpp:7832
#41 0x00007f5875276d2b in QMainWindow::event (this=0xdfa460, event=0xc61e580) at widgets/qmainwindow.cpp:1399
#42 0x00007f5874ea401d in QApplicationPrivate::notify_helper (this=0x76fed0, receiver=0xdfa460, e=0xc61e580) at kernel/qapplication.cpp:4065
#43 0x00007f5874eac07a in QApplication::notify (this=0x7fffda44f2b0, receiver=0xdfa460, e=0xc61e580) at kernel/qapplication.cpp:4030
#44 0x00007f587672ec9a in App::notify (this=0x7fffda44a7e0, receiver=0x1, event=0xffffffffffffffff) at ../../src/App.cpp:952
#45 0x00007f5875a2ac9c in QCoreApplication::notifyInternal (this=0x7fffda44f2b0, receiver=0xdfa460, event=0xc61e580) at kernel/qcoreapplication.cpp:610
#46 0x00007f5875a2b8e4 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x61e830) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#47 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x61e830) at kernel/qcoreapplication.cpp:1247
#48 0x00007f5875a537d3 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#49 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#50 0x00007f586db8990e in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#51 0x00007f586db8d2c8 in ?? () from /lib/libglib-2.0.so.0
#52 0x00007f586db8d3f0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#53 0x00007f5875a5339c in QEventDispatcherGlib::processEvents (this=0x61e250, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:407
#54 0x00007f5874f3af1f in QGuiEventDispatcherGlib::processEvents (this=0x7fffda44a7e0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#55 0x00007f5875a29562 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#56 0x00007f5875a29934 in QEventLoop::exec (this=0x7fffda44f240, flags=...) at kernel/qeventloop.cpp:201
#57 0x00007f5875a2bba4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#58 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 224256

Reported using DrKonqi