Bug 292939

Application: amarok (2.4.3)
KDE Platform Version: 4.7.2 (4.7.2) "release 5"
Qt Version: 4.7.4
Operating System: Linux 3.1.9-1.4-desktop x86_64
Distribution: "openSUSE 12.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
I was using the last.fm-Tagging-Tool. As I clicked on blacklisting a tag, Amarok crashed immediatelly.

-- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f542c0ae760 (LWP 2191))]

Thread 12 (Thread 0x7f53f56bb700 (LWP 2296)):
#0  0x00007f5428a15523 in poll () from /lib64/libc.so.6
#1  0x00007f54226e3a98 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f54226e3f59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f542a020576 in QEventDispatcherGlib::processEvents (this=0x7f53f0000900, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f5429ff4a22 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f5429ff4c1f in QEventLoop::exec (this=0x7f53f56badf0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f5429f0c5df in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f5429fd7aef in QInotifyFileSystemWatcherEngine::run (this=0xe17080) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f5429f0f025 in QThreadPrivate::start (arg=0xe17080) at thread/qthread_unix.cpp:331
#9  0x00007f5426b80f05 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f5428a1e63d in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f53ef2e9700 (LWP 2309)):
#0  0x00007f5426b84e6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f5429f0f4bb in wait (time=18446744073709551615, this=0xed0860) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xe6f0a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f5425f6c104 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xe50380, th=0xefaef0) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f5425f6e6ab in ThreadWeaver::WorkingHardState::applyForWork (this=0xea6780, th=0xefaef0) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f5425f6d56f in ThreadWeaver::ThreadRunHelper::run (this=0x7f53ef2e8e40, parent=0xe50380, th=0xefaef0) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:87
#6  0x00007f5425f6d5fb in ThreadWeaver::Thread::run (this=0xefaef0) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:142
#7  0x00007f5429f0f025 in QThreadPrivate::start (arg=0xefaef0) at thread/qthread_unix.cpp:331
#8  0x00007f5426b80f05 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f5428a1e63d in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f53eeae8700 (LWP 2310)):
#0  0x00007f5426b84e6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f5429f0f4bb in wait (time=18446744073709551615, this=0xed0860) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xe6f0a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f5425f6c104 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xe50380, th=0xf20b20) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f5425f6e6ab in ThreadWeaver::WorkingHardState::applyForWork (this=0xea6780, th=0xf20b20) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f5425f6e6c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0xea6780, th=0xf20b20) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f5425f6e6c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0xea6780, th=0xf20b20) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f5425f6d56f in ThreadWeaver::ThreadRunHelper::run (this=0x7f53eeae7e40, parent=0xe50380, th=0xf20b20) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:87
#8  0x00007f5425f6d5fb in ThreadWeaver::Thread::run (this=0xf20b20) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:142
#9  0x00007f5429f0f025 in QThreadPrivate::start (arg=0xf20b20) at thread/qthread_unix.cpp:331
#10 0x00007f5426b80f05 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f5428a1e63d in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f53ee2e7700 (LWP 2314)):
#0  0x00007f5426b84e6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f5429f0f4bb in wait (time=18446744073709551615, this=0xed0860) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xe6f0a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f5425f6c104 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xe50380, th=0x1023420) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f5425f6e6ab in ThreadWeaver::WorkingHardState::applyForWork (this=0xea6780, th=0x1023420) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f5425f6e6c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0xea6780, th=0x1023420) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f5425f6d56f in ThreadWeaver::ThreadRunHelper::run (this=0x7f53ee2e6e40, parent=0xe50380, th=0x1023420) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:87
#7  0x00007f5425f6d5fb in ThreadWeaver::Thread::run (this=0x1023420) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:142
#8  0x00007f5429f0f025 in QThreadPrivate::start (arg=0x1023420) at thread/qthread_unix.cpp:331
#9  0x00007f5426b80f05 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f5428a1e63d in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f53ed09e700 (LWP 2339)):
#0  0x00007f5426b84e6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f5429f0f4bb in wait (time=18446744073709551615, this=0xed0860) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xe6f0a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f5425f6c104 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xe50380, th=0x1228670) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f5425f6e6ab in ThreadWeaver::WorkingHardState::applyForWork (this=0xea6780, th=0x1228670) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f5425f6e6c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0xea6780, th=0x1228670) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f5425f6d56f in ThreadWeaver::ThreadRunHelper::run (this=0x7f53ed09de40, parent=0xe50380, th=0x1228670) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:87
#7  0x00007f5425f6d5fb in ThreadWeaver::Thread::run (this=0x1228670) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:142
#8  0x00007f5429f0f025 in QThreadPrivate::start (arg=0x1228670) at thread/qthread_unix.cpp:331
#9  0x00007f5426b80f05 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f5428a1e63d in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f53df9cb700 (LWP 2349)):
#0  0x00007f5426b84e6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f5424f8e852 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f5425286e80) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f5424f8e889 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f5426b80f05 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f5428a1e63d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f5402c59700 (LWP 5232)):
#0  0x00007f5426b84e6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f5401b9c18d in ?? () from /usr/lib64/gstreamer-0.10/libgstcoreelements.so
#2  0x00007f541ab83c7a in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#3  0x00007f541ab83c7a in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#4  0x00007f5401ba700f in ?? () from /usr/lib64/gstreamer-0.10/libgstcoreelements.so
#5  0x00007f541ab83c7a in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#6  0x00007f541ab83c7a in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#7  0x00007f541ae3af1a in ?? () from /usr/lib64/libgstbase-0.10.so.0
#8  0x00007f541ab83c7a in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#9  0x00007f541ae3af1a in ?? () from /usr/lib64/libgstbase-0.10.so.0
#10 0x00007f541ab83c7a in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#11 0x00007f5401b9d09a in ?? () from /usr/lib64/gstreamer-0.10/libgstcoreelements.so
#12 0x00007f541aba9f74 in ?? () from /usr/lib64/libgstreamer-0.10.so.0
#13 0x00007f542270b2d8 in ?? () from /usr/lib64/libglib-2.0.so.0
#14 0x00007f5422708db6 in ?? () from /usr/lib64/libglib-2.0.so.0
#15 0x00007f5426b80f05 in start_thread () from /lib64/libpthread.so.0
#16 0x00007f5428a1e63d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f53bbfff700 (LWP 5234)):
#0  0x00007f5426b84e6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f5401b9c18d in ?? () from /usr/lib64/gstreamer-0.10/libgstcoreelements.so
#2  0x00007f541ab83c7a in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#3  0x00007f541ab83c7a in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#4  0x00007f541ab83c7a in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#5  0x00007f53d0d533d8 in ?? () from /usr/lib64/gstreamer-0.10/libgstflump3dec.so
#6  0x00007f53d0d54a42 in ?? () from /usr/lib64/gstreamer-0.10/libgstflump3dec.so
#7  0x00007f541ab83c7a in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#8  0x00007f541ae1eb8f in gst_base_parse_push_frame () from /usr/lib64/libgstbase-0.10.so.0
#9  0x00007f541ae1f7ee in ?? () from /usr/lib64/libgstbase-0.10.so.0
#10 0x00007f541ae21afd in ?? () from /usr/lib64/libgstbase-0.10.so.0
#11 0x00007f541aba9f74 in ?? () from /usr/lib64/libgstreamer-0.10.so.0
#12 0x00007f542270b2d8 in ?? () from /usr/lib64/libglib-2.0.so.0
#13 0x00007f5422708db6 in ?? () from /usr/lib64/libglib-2.0.so.0
#14 0x00007f5426b80f05 in start_thread () from /lib64/libpthread.so.0
#15 0x00007f5428a1e63d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f53d0d4a700 (LWP 5235)):
#0  0x00007f5426b84e6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f541ae291ff in gst_base_sink_wait_preroll () from /usr/lib64/libgstbase-0.10.so.0
#2  0x00007f5402c69d88 in ?? () from /usr/lib64/libgstaudio-0.10.so.0
#3  0x00007f541ae2abe9 in ?? () from /usr/lib64/libgstbase-0.10.so.0
#4  0x00007f541ae2d42f in ?? () from /usr/lib64/libgstbase-0.10.so.0
#5  0x00007f541ae2d787 in ?? () from /usr/lib64/libgstbase-0.10.so.0
#6  0x00007f541ae2db6f in ?? () from /usr/lib64/libgstbase-0.10.so.0
#7  0x00007f541ab83c7a in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#8  0x00007f541ae3af1a in ?? () from /usr/lib64/libgstbase-0.10.so.0
#9  0x00007f541ab83c7a in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#10 0x00007f541ae3af1a in ?? () from /usr/lib64/libgstbase-0.10.so.0
#11 0x00007f541ab83c7a in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#12 0x00007f541ae3af1a in ?? () from /usr/lib64/libgstbase-0.10.so.0
#13 0x00007f541ab83c7a in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#14 0x00007f5401b9d09a in ?? () from /usr/lib64/gstreamer-0.10/libgstcoreelements.so
#15 0x00007f541aba9f74 in ?? () from /usr/lib64/libgstreamer-0.10.so.0
#16 0x00007f542270b2d8 in ?? () from /usr/lib64/libglib-2.0.so.0
#17 0x00007f5422708db6 in ?? () from /usr/lib64/libglib-2.0.so.0
#18 0x00007f5426b80f05 in start_thread () from /lib64/libpthread.so.0
#19 0x00007f5428a1e63d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f53bb7fe700 (LWP 5236)):
#0  0x00007f5426b84e6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f5401b9c18d in ?? () from /usr/lib64/gstreamer-0.10/libgstcoreelements.so
#2  0x00007f541ab83c7a in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#3  0x00007f541ab83c7a in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#4  0x00007f5401ba6bc0 in ?? () from /usr/lib64/gstreamer-0.10/libgstcoreelements.so
#5  0x00007f5401ba700f in ?? () from /usr/lib64/gstreamer-0.10/libgstcoreelements.so
#6  0x00007f541ab83c7a in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#7  0x00007f5401b9d09a in ?? () from /usr/lib64/gstreamer-0.10/libgstcoreelements.so
#8  0x00007f541aba9f74 in ?? () from /usr/lib64/libgstreamer-0.10.so.0
#9  0x00007f542270b2d8 in ?? () from /usr/lib64/libglib-2.0.so.0
#10 0x00007f5422708db6 in ?? () from /usr/lib64/libglib-2.0.so.0
#11 0x00007f5426b80f05 in start_thread () from /lib64/libpthread.so.0
#12 0x00007f5428a1e63d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f53d1775700 (LWP 6189)):
#0  0x00007f5428a15523 in poll () from /lib64/libc.so.6
#1  0x00007f542035320f in ?? () from /usr/lib64/libpulse.so.0
#2  0x00007f542034461c in pa_mainloop_poll () from /usr/lib64/libpulse.so.0
#3  0x00007f5420344c89 in pa_mainloop_iterate () from /usr/lib64/libpulse.so.0
#4  0x00007f5420344d40 in pa_mainloop_run () from /usr/lib64/libpulse.so.0
#5  0x00007f54203531bf in ?? () from /usr/lib64/libpulse.so.0
#6  0x00007f541bbb4248 in ?? () from /usr/lib64/libpulsecommon-1.1.so
#7  0x00007f5426b80f05 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f5428a1e63d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f542c0ae760 (LWP 2191)):
[KCrash Handler]
#6  0x00007f54299c8591 in QGraphicsSceneFindItemBspTreeVisitor::visit (this=0x1117e20, items=0x1a58650) at graphicsview/qgraphicsscene_bsp.cpp:79
#7  0x00007f54299c724e in QGraphicsSceneBspTree::climbTree (this=0x1117ce0, visitor=0x1117e20, rect=..., index=<optimized out>) at graphicsview/qgraphicsscene_bsp.cpp:261
#8  0x00007f54299c724e in QGraphicsSceneBspTree::climbTree (this=0x1117ce0, visitor=0x1117e20, rect=..., index=<optimized out>) at graphicsview/qgraphicsscene_bsp.cpp:261
#9  0x00007f54299c724e in QGraphicsSceneBspTree::climbTree (this=0x1117ce0, visitor=0x1117e20, rect=..., index=<optimized out>) at graphicsview/qgraphicsscene_bsp.cpp:261
#10 0x00007f54299c799e in QGraphicsSceneBspTree::items (this=<optimized out>, rect=<optimized out>, onlyTopLevelItems=<optimized out>) at graphicsview/qgraphicsscene_bsp.cpp:154
#11 0x00007f54299ca361 in QGraphicsSceneBspTreeIndexPrivate::estimateItems (this=0x1117c30, rect=<optimized out>, order=Qt::AscendingOrder, onlyTopLevelItems=<optimized out>) at graphicsview/qgraphicsscenebsptreeindex.cpp:387
#12 0x00007f54299ca523 in QGraphicsSceneBspTreeIndex::estimateTopLevelItems (this=<optimized out>, rect=<optimized out>, order=<optimized out>) at graphicsview/qgraphicsscenebsptreeindex.cpp:540
#13 0x00007f54299c2655 in QGraphicsScenePrivate::drawItems (this=0x1117900, painter=0x7fffac8bd3d0, viewTransform=0x0, exposedRegion=0x1162330, widget=0x117a340) at graphicsview/qgraphicsscene.cpp:4735
#14 0x00007f54299db4a0 in QGraphicsView::paintEvent (this=<optimized out>, event=<optimized out>) at graphicsview/qgraphicsview.cpp:3469
#15 0x00007f54294152b8 in QWidget::event (this=0x1176520, event=0x7fffac8bdd70) at kernel/qwidget.cpp:8441
#16 0x00007f54297b97b6 in QFrame::event (this=0x1176520, e=0x7fffac8bdd70) at widgets/qframe.cpp:557
#17 0x00007f54299dc7fb in QGraphicsView::viewportEvent (this=0x1176520, event=0x7fffac8bdd70) at graphicsview/qgraphicsview.cpp:2864
#18 0x00007f5429ff59a8 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x117a340, event=0x7fffac8bdd70) at kernel/qcoreapplication.cpp:902
#19 0x00007f54293c4bff in notify_helper (e=0x7fffac8bdd70, receiver=0x117a340, this=0x796a00) at kernel/qapplication.cpp:4477
#20 QApplicationPrivate::notify_helper (this=0x796a00, receiver=0x117a340, e=0x7fffac8bdd70) at kernel/qapplication.cpp:4453
#21 0x00007f54293c9ac1 in QApplication::notify (this=0x7fffac8c0870, receiver=0x117a340, e=0x7fffac8bdd70) at kernel/qapplication.cpp:4360
#22 0x00007f542baafe36 in KApplication::notify (this=0x7fffac8c0870, receiver=0x117a340, event=0x7fffac8bdd70) at /usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#23 0x00007f5429ff581c in QCoreApplication::notifyInternal (this=0x7fffac8c0870, receiver=0x117a340, event=0x7fffac8bdd70) at kernel/qcoreapplication.cpp:787
#24 0x00007f54294121c6 in sendSpontaneousEvent (event=0x7fffac8bdd70, receiver=0x117a340) at ../../src/corelib/kernel/qcoreapplication.h:218
#25 QWidgetPrivate::drawWidget (this=0x117a370, pdev=0xef2d48, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x778bf0) at kernel/qwidget.cpp:5528
#26 0x00007f5429412da0 in QWidgetPrivate::paintSiblingsRecursive (this=0x1161ea0, pdev=0xef2d48, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x778bf0) at kernel/qwidget.cpp:5735
#27 0x00007f5429411efc in QWidgetPrivate::drawWidget (this=0x1161ea0, pdev=0xef2d48, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x778bf0) at kernel/qwidget.cpp:5581
#28 0x00007f5429412da0 in QWidgetPrivate::paintSiblingsRecursive (this=0x11173b0, pdev=0xef2d48, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x778bf0) at kernel/qwidget.cpp:5735
#29 0x00007f5429411efc in QWidgetPrivate::drawWidget (this=0x11173b0, pdev=0xef2d48, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x778bf0) at kernel/qwidget.cpp:5581
#30 0x00007f5429412da0 in QWidgetPrivate::paintSiblingsRecursive (this=0x1115630, pdev=0xef2d48, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x778bf0) at kernel/qwidget.cpp:5735
#31 0x00007f5429411efc in QWidgetPrivate::drawWidget (this=0x1115630, pdev=0xef2d48, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x778bf0) at kernel/qwidget.cpp:5581
#32 0x00007f5429412da0 in QWidgetPrivate::paintSiblingsRecursive (this=0xd835c0, pdev=0xef2d48, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x778bf0) at kernel/qwidget.cpp:5735
#33 0x00007f5429411efc in QWidgetPrivate::drawWidget (this=0xd835c0, pdev=0xef2d48, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x778bf0) at kernel/qwidget.cpp:5581
#34 0x00007f54295d1278 in QWidgetBackingStore::sync (this=0x778bf0) at painting/qbackingstore.cpp:1338
#35 0x00007f5429408a10 in QWidgetPrivate::syncBackingStore (this=0xd835c0) at kernel/qwidget.cpp:1862
#36 0x00007f54294157cc in QWidget::event (this=0xd828a0, event=0x2f4e620) at kernel/qwidget.cpp:8588
#37 0x00007f54297d304b in QMainWindow::event (this=0xd828a0, event=0x2f4e620) at widgets/qmainwindow.cpp:1478
#38 0x00007f54293c4c34 in notify_helper (e=0x2f4e620, receiver=0xd828a0, this=0x796a00) at kernel/qapplication.cpp:4481
#39 QApplicationPrivate::notify_helper (this=0x796a00, receiver=0xd828a0, e=0x2f4e620) at kernel/qapplication.cpp:4453
#40 0x00007f54293c9ac1 in QApplication::notify (this=0x7fffac8c0870, receiver=0xd828a0, e=0x2f4e620) at kernel/qapplication.cpp:4360
#41 0x00007f542baafe36 in KApplication::notify (this=0x7fffac8c0870, receiver=0xd828a0, event=0x2f4e620) at /usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#42 0x00007f5429ff581c in QCoreApplication::notifyInternal (this=0x7fffac8c0870, receiver=0xd828a0, event=0x2f4e620) at kernel/qcoreapplication.cpp:787
#43 0x00007f5429ff8bf8 in sendEvent (event=0x2f4e620, receiver=0xd828a0) at kernel/qcoreapplication.h:215
#44 QCoreApplicationPrivate::sendPostedEvents (receiver=0xd828a0, event_type=77, data=0x61b030) at kernel/qcoreapplication.cpp:1428
#45 0x00007f54299b763a in dispatchPendingUpdateRequests (this=0x1161ea0) at ../../src/gui/graphicsview/qgraphicsview_p.h:189
#46 QGraphicsScenePrivate::_q_processDirtyItems (this=0x1117900) at graphicsview/qgraphicsscene.cpp:511
#47 0x00007f54299b7a5a in QGraphicsScene::qt_metacall (this=0x11178e0, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0x23ed550) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#48 0x00007f54253da375 in Plasma::Corona::qt_metacall (this=0x11178e0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x23ed550) at /usr/src/debug/kdelibs-4.7.2/build/plasma/corona.moc:109
#49 0x00007f542ad1fcd0 in Context::ContextScene::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libamaroklib.so.1
#50 0x00007f542a00c14a in QObject::event (this=0x11178e0, e=<optimized out>) at kernel/qobject.cpp:1226
#51 0x00007f54299be2b9 in QGraphicsScene::event (this=0x11178e0, event=0x25b1860) at graphicsview/qgraphicsscene.cpp:3545
#52 0x00007f54293c4c34 in notify_helper (e=0x25b1860, receiver=0x11178e0, this=0x796a00) at kernel/qapplication.cpp:4481
#53 QApplicationPrivate::notify_helper (this=0x796a00, receiver=0x11178e0, e=0x25b1860) at kernel/qapplication.cpp:4453
#54 0x00007f54293c9ac1 in QApplication::notify (this=0x7fffac8c0870, receiver=0x11178e0, e=0x25b1860) at kernel/qapplication.cpp:4360
#55 0x00007f542baafe36 in KApplication::notify (this=0x7fffac8c0870, receiver=0x11178e0, event=0x25b1860) at /usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#56 0x00007f5429ff581c in QCoreApplication::notifyInternal (this=0x7fffac8c0870, receiver=0x11178e0, event=0x25b1860) at kernel/qcoreapplication.cpp:787
#57 0x00007f5429ff8bf8 in sendEvent (event=0x25b1860, receiver=0x11178e0) at kernel/qcoreapplication.h:215
#58 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x61b030) at kernel/qcoreapplication.cpp:1428
#59 0x00007f542a0200b3 in sendPostedEvents () at kernel/qcoreapplication.h:220
#60 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#61 0x00007f54226e358d in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#62 0x00007f54226e3d88 in ?? () from /usr/lib64/libglib-2.0.so.0
#63 0x00007f54226e3f59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#64 0x00007f542a02050f in QEventDispatcherGlib::processEvents (this=0x61a840, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#65 0x00007f5429467f9e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#66 0x00007f5429ff4a22 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#67 0x00007f5429ff4c1f in QEventLoop::exec (this=0x7fffac8c0800, flags=...) at kernel/qeventloop.cpp:201
#68 0x00007f5429ff8de7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#69 0x00000000004093ce in ?? ()
#70 0x00007f542896623d in __libc_start_main () from /lib64/libc.so.6
#71 0x000000000040bf9d in _start ()

Possible duplicates by query: bug 287066, bug 286865, bug 285594, bug 285085, bug 284762.

Reported using DrKonqi