Bug 334835

Summary: Panel crashes after trying to add activities widget
Product: [Unmaintained] plasma4 Reporter: guy1302
Component: generalAssignee: Plasma Bugs List <plasma-bugs>
Status: RESOLVED DUPLICATE    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version: 4.11.8   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description guy1302 2014-05-15 19:46:38 UTC 
Application: plasma-desktop (4.11.8)
KDE Platform Version: 4.13.0
Qt Version: 4.8.6
Operating System: Linux 3.13.0-24-generic i686
Distribution: Ubuntu 14.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:
While I was trying to add the activities widget to the panel, it crashed out of nowhere

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb10fca40 (LWP 1904))]

Thread 9 (Thread 0xa3ba8b40 (LWP 1905)):
#0  0xb1fc4d3b in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb1fc50f8 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb1f7fe0b in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb1f8037a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb1f80528 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb600595f in QEventDispatcherGlib::processEvents (this=0xa3200468, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#6  0xb5fd4823 in QEventLoop::processEvents (this=this@entry=0xa3ba8258, flags=...) at kernel/qeventloop.cpp:149
#7  0xb5fd4b49 in QEventLoop::exec (this=this@entry=0xa3ba8258, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5ec123d in QThread::exec (this=this@entry=0x93b1110) at thread/qthread.cpp:537
#9  0xb5fb4c44 in QInotifyFileSystemWatcherEngine::run (this=0x93b1110) at io/qfilesystemwatcher_inotify.cpp:265
#10 0xb5ec3b6f in QThreadPrivate::start (arg=0x93b1110) at thread/qthread_unix.cpp:349
#11 0xb209cf70 in start_thread (arg=0xa3ba8b40) at pthread_create.c:312
#12 0xb759770e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 8 (Thread 0xa31ffb40 (LWP 1906)):
#0  0xb76ed424 in __kernel_vsyscall ()
#1  0xb20a0d4b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb75a48ec in __pthread_cond_wait (cond=0xb31ae8d0, mutex=0xb31ae8b8) at forward.c:149
#3  0xb30abc92 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb30abcdf in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb209cf70 in start_thread (arg=0xa31ffb40) at pthread_create.c:312
#6  0xb759770e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 7 (Thread 0x9f7ffb40 (LWP 1911)):
#0  0xb1fc4d2e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb1fc50f8 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb1f7fe0b in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb1f8037a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb1f80528 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb600595f in QEventDispatcherGlib::processEvents (this=0x9ee00468, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#6  0xb5fd4823 in QEventLoop::processEvents (this=this@entry=0x9f7ff258, flags=...) at kernel/qeventloop.cpp:149
#7  0xb5fd4b49 in QEventLoop::exec (this=this@entry=0x9f7ff258, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5ec123d in QThread::exec (this=this@entry=0x908a6d0) at thread/qthread.cpp:537
#9  0xb5fb4c44 in QInotifyFileSystemWatcherEngine::run (this=0x908a6d0) at io/qfilesystemwatcher_inotify.cpp:265
#10 0xb5ec3b6f in QThreadPrivate::start (arg=0x908a6d0) at thread/qthread_unix.cpp:349
#11 0xb209cf70 in start_thread (arg=0x9f7ffb40) at pthread_create.c:312
#12 0xb759770e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 6 (Thread 0x9ce8db40 (LWP 1921)):
#0  0xb76ed424 in __kernel_vsyscall ()
#1  0xb75a5392 in __GI___clock_gettime (clock_id=1, tp=0x9ce8d058) at ../sysdeps/unix/clock_gettime.c:115
#2  0xb5f1e8cc in do_gettime (frac=0x9ce8d050, sec=0x9ce8d048) at tools/qelapsedtimer_unix.cpp:127
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:144
#4  0xb6006f31 in QTimerInfoList::updateCurrentTime (this=this@entry=0xa920cf4) at kernel/qeventdispatcher_unix.cpp:354
#5  0xb6005cbf in timerSourceCheckHelper (src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:157
#6  0xb1f7fdff in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb1f8037a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0xb1f80528 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb600595f in QEventDispatcherGlib::processEvents (this=0xa91e6d8, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#10 0xb5fd4823 in QEventLoop::processEvents (this=this@entry=0x9ce8d268, flags=...) at kernel/qeventloop.cpp:149
#11 0xb5fd4b49 in QEventLoop::exec (this=this@entry=0x9ce8d268, flags=...) at kernel/qeventloop.cpp:204
#12 0xb5ec123d in QThread::exec (this=0xa215c30) at thread/qthread.cpp:537
#13 0x9e6358c7 in KCupsConnection::run() () from /usr/lib/libkcupslib.so
#14 0xb5ec3b6f in QThreadPrivate::start (arg=0xa215c30) at thread/qthread_unix.cpp:349
#15 0xb209cf70 in start_thread (arg=0x9ce8db40) at pthread_create.c:312
#16 0xb759770e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 5 (Thread 0x9a725b40 (LWP 4743)):
#0  0xb76ed424 in __kernel_vsyscall ()
#1  0xb20a0d4b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb75a48ec in __pthread_cond_wait (cond=0x94ad8f0, mutex=0x94ad8d8) at forward.c:149
#3  0xb5ec40f5 in wait (time=4294967295, this=0x94ad8d8) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=this@entry=0x9441c30, mutex=0x93f3dc0, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb2d398d3 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9441c18, th=th@entry=0xb729d60) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#6  0xb2d3c81b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x93f3de8, th=0xb729d60) at ../../../threadweaver/Weaver/WorkingHardState.cpp:77
#7  0xb2d3982a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9441c18, th=th@entry=0xb729d60) at ../../../threadweaver/Weaver/WeaverImpl.cpp:361
#8  0xb2d3c8f2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x93f3de8, th=0xb729d60, previous=0xb36ad60) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#9  0xb2d38782 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9441c18, th=0xb729d60, previous=0xb36ad60) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#10 0xb2d3b283 in ThreadWeaver::Thread::run (this=0xb729d60) at ../../../threadweaver/Weaver/Thread.cpp:98
#11 0xb5ec3b6f in QThreadPrivate::start (arg=0xb729d60) at thread/qthread_unix.cpp:349
#12 0xb209cf70 in start_thread (arg=0x9a725b40) at pthread_create.c:312
#13 0xb759770e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 4 (Thread 0x9af26b40 (LWP 4744)):
#0  0xb76ed424 in __kernel_vsyscall ()
#1  0xb20a0d4b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb75a48ec in __pthread_cond_wait (cond=0x94ad8f0, mutex=0x94ad8d8) at forward.c:149
#3  0xb5ec40f5 in wait (time=4294967295, this=0x94ad8d8) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=this@entry=0x9441c30, mutex=0x93f3dc0, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb2d398d3 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9441c18, th=th@entry=0x934e3d8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#6  0xb2d3c81b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x93f3de8, th=0x934e3d8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:77
#7  0xb2d3982a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9441c18, th=th@entry=0x934e3d8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:361
#8  0xb2d3c8f2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x93f3de8, th=0x934e3d8, previous=0xb21bb18) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#9  0xb2d38782 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9441c18, th=0x934e3d8, previous=0xb21bb18) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#10 0xb2d3b283 in ThreadWeaver::Thread::run (this=0x934e3d8) at ../../../threadweaver/Weaver/Thread.cpp:98
#11 0xb5ec3b6f in QThreadPrivate::start (arg=0x934e3d8) at thread/qthread_unix.cpp:349
#12 0xb209cf70 in start_thread (arg=0x9af26b40) at pthread_create.c:312
#13 0xb759770e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 3 (Thread 0x96fa1b40 (LWP 4745)):
#0  0xb76ed424 in __kernel_vsyscall ()
#1  0xb20a0d4b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb75a48ec in __pthread_cond_wait (cond=0x94ad8f0, mutex=0x94ad8d8) at forward.c:149
#3  0xb5ec40f5 in wait (time=4294967295, this=0x94ad8d8) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=this@entry=0x9441c30, mutex=0x93f3dc0, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb2d398d3 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9441c18, th=th@entry=0xb0e5210) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#6  0xb2d3c81b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x93f3de8, th=0xb0e5210) at ../../../threadweaver/Weaver/WorkingHardState.cpp:77
#7  0xb2d3982a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9441c18, th=th@entry=0xb0e5210) at ../../../threadweaver/Weaver/WeaverImpl.cpp:361
#8  0xb2d3c8f2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x93f3de8, th=0xb0e5210, previous=0xbc11490) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#9  0xb2d38782 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9441c18, th=0xb0e5210, previous=0xbc11490) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#10 0xb2d3b283 in ThreadWeaver::Thread::run (this=0xb0e5210) at ../../../threadweaver/Weaver/Thread.cpp:98
#11 0xb5ec3b6f in QThreadPrivate::start (arg=0xb0e5210) at thread/qthread_unix.cpp:349
#12 0xb209cf70 in start_thread (arg=0x96fa1b40) at pthread_create.c:312
#13 0xb759770e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 2 (Thread 0x95c17b40 (LWP 4746)):
#0  0xb76ed424 in __kernel_vsyscall ()
#1  0xb20a0d4b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb75a48ec in __pthread_cond_wait (cond=0x94ad8f0, mutex=0x94ad8d8) at forward.c:149
#3  0xb5ec40f5 in wait (time=4294967295, this=0x94ad8d8) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=this@entry=0x9441c30, mutex=0x93f3dc0, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb2d398d3 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9441c18, th=th@entry=0xabe9fd0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#6  0xb2d3c81b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x93f3de8, th=0xabe9fd0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:77
#7  0xb2d3982a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9441c18, th=th@entry=0xabe9fd0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:361
#8  0xb2d3c8f2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x93f3de8, th=0xabe9fd0, previous=0x99011e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#9  0xb2d38782 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9441c18, th=0xabe9fd0, previous=0x99011e0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#10 0xb2d3b283 in ThreadWeaver::Thread::run (this=0xabe9fd0) at ../../../threadweaver/Weaver/Thread.cpp:98
#11 0xb5ec3b6f in QThreadPrivate::start (arg=0xabe9fd0) at thread/qthread_unix.cpp:349
#12 0xb209cf70 in start_thread (arg=0x95c17b40) at pthread_create.c:312
#13 0xb759770e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 1 (Thread 0xb10fca40 (LWP 1904)):
[KCrash Handler]
#7  0x04030301 in ?? ()
#8  0xa24e8ad6 in DeclarativeMimeData::DeclarativeMimeData (this=0xbff600c0, copy=0xb3686d8) at ../../../../plasma/declarativeimports/draganddrop/DeclarativeMimeData.cpp:50
#9  0xa24e8178 in DeclarativeDragDropEvent::DeclarativeDragDropEvent (this=0xbff600a8, e=0xbff60500, parent=0xc22b790) at ../../../../plasma/declarativeimports/draganddrop/DeclarativeDragDropEvent.cpp:33
#10 0xa24e82cd in DeclarativeDropArea::dragLeaveEvent (this=0xc22b790, event=0xbff60500) at ../../../../plasma/declarativeimports/draganddrop/DeclarativeDropArea.cpp:44
#11 0xb5b2e14c in QGraphicsItem::sceneEvent (this=this@entry=0xc22b798, event=event@entry=0xbff60500) at graphicsview/qgraphicsitem.cpp:6734
#12 0xb6b5e5d6 in QDeclarativeItem::sceneEvent (this=0xc22b790, event=0xbff60500) at graphicsitems/qdeclarativeitem.cpp:3081
#13 0xb5b57626 in QGraphicsScenePrivate::sendEvent (this=0x90629f8, item=0xc22b798, event=0xbff60500) at graphicsview/qgraphicsscene.cpp:1221
#14 0xb5b576e2 in QGraphicsScenePrivate::sendDragDropEvent (this=this@entry=0x90629f8, item=0xc22b798, dragDropEvent=dragDropEvent@entry=0xbff60500) at graphicsview/qgraphicsscene.cpp:1250
#15 0xb5b57719 in QGraphicsScene::dragLeaveEvent (this=this@entry=0x9062828, event=event@entry=0xbff60500) at graphicsview/qgraphicsscene.cpp:3738
#16 0xb72a3333 in Plasma::Corona::dragLeaveEvent (this=0x9062828, event=0xbff60500) at ../../plasma/corona.cpp:650
#17 0xb5b6c9cf in QGraphicsScene::event (this=0x9062828, event=0xbff60500) at graphicsview/qgraphicsscene.cpp:3406
#18 0xb54e17f4 in QApplicationPrivate::notify_helper (this=0x8f011c8, receiver=0x9062828, e=0xbff60500) at kernel/qapplication.cpp:4567
#19 0xb54e82d3 in QApplication::notify (this=0x8eecf78, receiver=receiver@entry=0x9062828, e=e@entry=0xbff60500) at kernel/qapplication.cpp:4353
#20 0xb664a0a4 in KApplication::notify (this=0x8eecf78, receiver=0x9062828, event=0xbff60500) at ../../kdeui/kernel/kapplication.cpp:311
#21 0xb5fd5e4a in QCoreApplication::notifyInternal (this=0x8eecf78, receiver=0x9062828, event=event@entry=0xbff60500) at kernel/qcoreapplication.cpp:953
#22 0xb5b87b82 in sendEvent (event=0xbff60500, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#23 QGraphicsView::dragLeaveEvent (this=this@entry=0x9da8768, event=event@entry=0xbff60924) at graphicsview/qgraphicsview.cpp:2990
#24 0xb76b9855 in PanelView::dragLeaveEvent (this=0x9da8768, event=0xbff60924) at ../../../../plasma/desktop/shell/panelview.cpp:1677
#25 0xb553b094 in QWidget::event (this=this@entry=0x9da8768, event=event@entry=0xbff60924) at kernel/qwidget.cpp:8589
#26 0xb594178c in QFrame::event (this=this@entry=0x9da8768, e=e@entry=0xbff60924) at widgets/qframe.cpp:557
#27 0xb59cfe48 in QAbstractScrollArea::viewportEvent (this=this@entry=0x9da8768, e=e@entry=0xbff60924) at widgets/qabstractscrollarea.cpp:1043
#28 0xb5b87107 in QGraphicsView::viewportEvent (this=<optimized out>, event=<optimized out>) at graphicsview/qgraphicsview.cpp:2866
#29 0xb59d00c6 in viewportEvent (event=0xbff60924, this=<optimized out>) at widgets/qabstractscrollarea_p.h:100
#30 QAbstractScrollAreaFilter::eventFilter (this=0xa85c248, o=0x9d8b6d8, e=0xbff60924) at widgets/qabstractscrollarea_p.h:116
#31 0xb5fd5fbe in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x8f011c8, receiver=receiver@entry=0x9d8b6d8, event=event@entry=0xbff60924) at kernel/qcoreapplication.cpp:1063
#32 0xb54e17d1 in QApplicationPrivate::notify_helper (this=0x8f011c8, receiver=receiver@entry=0x9d8b6d8, e=0xbff60924) at kernel/qapplication.cpp:4563
#33 0xb54e9762 in QApplication::notify (this=0x8eecf78, receiver=receiver@entry=0x9d8b6d8, e=e@entry=0xbff60924) at kernel/qapplication.cpp:4353
#34 0xb664a0a4 in KApplication::notify (this=0x8eecf78, receiver=0x9d8b6d8, event=0xbff60924) at ../../kdeui/kernel/kapplication.cpp:311
#35 0xb5fd5e4a in QCoreApplication::notifyInternal (this=0x8eecf78, receiver=0x9d8b6d8, event=event@entry=0xbff60924) at kernel/qcoreapplication.cpp:953
#36 0xb5579703 in sendEvent (event=0xbff60924, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#37 QX11Data::xdndHandleLeave (this=0x8f08a00, w=w@entry=0x9da8768, xe=xe@entry=0xbff6096c) at kernel/qdnd_x11.cpp:1068
#38 0xb5579843 in qt_xdnd_send_leave () at kernel/qdnd_x11.cpp:1107
#39 0xb5579c5f in qt_xdnd_send_leave () at kernel/qdnd_x11.cpp:1410
#40 QDragManager::cancel (this=0xc408be8, deleteSource=deleteSource@entry=false) at kernel/qdnd_x11.cpp:1411
#41 0xb54f42d8 in QDrag::~QDrag (this=0xb3c1c20, __in_chrg=<optimized out>) at kernel/qdrag.cpp:132
#42 0xb54f430c in QDrag::~QDrag (this=0xb3c1c20, __in_chrg=<optimized out>) at kernel/qdrag.cpp:133
#43 0xb5fedbda in QObjectPrivate::deleteChildren (this=this@entry=0xc84e440) at kernel/qobject.cpp:1907
#44 0xb55373fc in QWidget::~QWidget (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1679
#45 0xb553776c in QWidget::~QWidget (this=0xb271f08, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1703
#46 0xb5fedbda in QObjectPrivate::deleteChildren (this=this@entry=0xb3a4b40) at kernel/qobject.cpp:1907
#47 0xb55373fc in QWidget::~QWidget (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1679
#48 0xb5940c9f in QFrame::~QFrame (this=0xc065508, __in_chrg=<optimized out>) at widgets/qframe.cpp:240
#49 0xb59cd8ff in QAbstractScrollArea::~QAbstractScrollArea (this=0xc065508, __in_chrg=<optimized out>) at widgets/qabstractscrollarea.cpp:521
#50 0xb5b8033b in QGraphicsView::~QGraphicsView (this=0xc065508, __in_chrg=<optimized out>) at graphicsview/qgraphicsview.cpp:1158
#51 0xb5b8038c in QGraphicsView::~QGraphicsView (this=0xc065508, __in_chrg=<optimized out>) at graphicsview/qgraphicsview.cpp:1164
#52 0xb7699613 in ControllerWindow::~ControllerWindow (this=0xc0c1760, __in_chrg=<optimized out>) at ../../../../plasma/desktop/shell/controllerwindow.cpp:107
#53 0xb76aba76 in PanelController::~PanelController (this=0xc0c1760, __in_chrg=<optimized out>) at ../../../../plasma/desktop/shell/panelcontroller.cpp:236
#54 0xb76abaac in PanelController::~PanelController (this=0xc0c1760, __in_chrg=<optimized out>) at ../../../../plasma/desktop/shell/panelcontroller.cpp:242
#55 0xb5fe9553 in qDeleteInEventHandler (o=o@entry=0xc0c1760) at kernel/qobject.cpp:4280
#56 0xb5fef720 in QObject::event (this=0xc0c1760, e=0xc40a1d8) at kernel/qobject.cpp:1175
#57 0xb553b452 in QWidget::event (this=0xc0c1760, event=0xc40a1d8) at kernel/qwidget.cpp:8846
#58 0xb54e17f4 in QApplicationPrivate::notify_helper (this=0x8f011c8, receiver=0xc0c1760, e=0xc40a1d8) at kernel/qapplication.cpp:4567
#59 0xb54e82d3 in QApplication::notify (this=0x8eecf78, receiver=receiver@entry=0xc0c1760, e=e@entry=0xc40a1d8) at kernel/qapplication.cpp:4353
#60 0xb664a0a4 in KApplication::notify (this=0x8eecf78, receiver=0xc0c1760, event=0xc40a1d8) at ../../kdeui/kernel/kapplication.cpp:311
#61 0xb5fd5e4a in QCoreApplication::notifyInternal (this=0x8eecf78, receiver=receiver@entry=0xc0c1760, event=event@entry=0xc40a1d8) at kernel/qcoreapplication.cpp:953
#62 0xb5fd970d in sendEvent (event=0xc40a1d8, receiver=0xc0c1760) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#63 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x8e93130) at kernel/qcoreapplication.cpp:1577
#64 0xb5fd9c1c in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1470
#65 0xb600623e in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#66 postEventSourceDispatch (s=0x8f06aa8) at kernel/qeventdispatcher_glib.cpp:287
#67 0xb1f801e3 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#68 0xb1f80468 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#69 0xb1f80528 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#70 0xb600593b in QEventDispatcherGlib::processEvents (this=this@entry=0x8e93eb8, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#71 0xb55965de in QGuiEventDispatcherGlib::processEvents (this=0x8e93eb8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#72 0xb5fd4823 in QEventLoop::processEvents (this=this@entry=0xc366ac8, flags=...) at kernel/qeventloop.cpp:149
#73 0xb5fd4b49 in QEventLoop::exec (this=this@entry=0xc366ac8, flags=...) at kernel/qeventloop.cpp:204
#74 0xb557c3a6 in QDragManager::drag (this=0xc408be8, o=o@entry=0xb3c1c20) at kernel/qdnd_x11.cpp:2032
#75 0xb54f4574 in QDrag::exec (this=0xb3c1c20, supportedActions=..., defaultDropAction=Qt::MoveAction) at kernel/qdrag.cpp:284
#76 0xa24e7fb3 in DeclarativeDragArea::mouseMoveEvent (this=0xd6612f0, event=0xbff61860) at ../../../../plasma/declarativeimports/draganddrop/DeclarativeDragArea.cpp:233
#77 0xa24e8094 in DeclarativeDragArea::sceneEventFilter (this=0xd6612f0, item=0xd6663c0, event=0xbff61860) at ../../../../plasma/declarativeimports/draganddrop/DeclarativeDragArea.cpp:245
#78 0xb5b52853 in QGraphicsScenePrivate::filterDescendantEvent (this=this@entry=0x90629f8, item=item@entry=0xd6663c0, event=event@entry=0xbff61860) at graphicsview/qgraphicsscene.cpp:1159
#79 0xb5b575b8 in QGraphicsScenePrivate::sendEvent (this=0x90629f8, item=0xd6663c0, event=0xbff61860) at graphicsview/qgraphicsscene.cpp:1211
#80 0xb5b57b66 in QGraphicsScenePrivate::sendMouseEvent (this=0x90629f8, mouseEvent=0xbff61860) at graphicsview/qgraphicsscene.cpp:1295
#81 0xb5b5fb87 in QGraphicsScene::mouseMoveEvent (this=0x9062828, mouseEvent=0xbff61860) at graphicsview/qgraphicsscene.cpp:4102
#82 0xb5b6ca88 in QGraphicsScene::event (this=0x9062828, event=0xbff61860) at graphicsview/qgraphicsscene.cpp:3451
#83 0xb54e17f4 in QApplicationPrivate::notify_helper (this=0x8f011c8, receiver=0x9062828, e=0xbff61860) at kernel/qapplication.cpp:4567
#84 0xb54e82d3 in QApplication::notify (this=0x8eecf78, receiver=receiver@entry=0x9062828, e=e@entry=0xbff61860) at kernel/qapplication.cpp:4353
#85 0xb664a0a4 in KApplication::notify (this=0x8eecf78, receiver=0x9062828, event=0xbff61860) at ../../kdeui/kernel/kapplication.cpp:311
#86 0xb5fd5e4a in QCoreApplication::notifyInternal (this=0x8eecf78, receiver=receiver@entry=0x9062828, event=event@entry=0xbff61860) at kernel/qcoreapplication.cpp:953
#87 0xb54dfc7d in sendSpontaneousEvent (event=0xbff61860, receiver=0x9062828) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#88 qt_sendSpontaneousEvent (receiver=0x9062828, event=event@entry=0xbff61860) at kernel/qapplication.cpp:5565
#89 0xb5b8461d in QGraphicsViewPrivate::mouseMoveEventHandler (this=this@entry=0xb3a4b40, event=event@entry=0xbff61e04) at graphicsview/qgraphicsview.cpp:646
#90 0xb5b85710 in QGraphicsView::mouseMoveEvent (this=0xc065508, event=0xbff61e04) at graphicsview/qgraphicsview.cpp:3276
#91 0xb553b53c in QWidget::event (this=this@entry=0xc065508, event=event@entry=0xbff61e04) at kernel/qwidget.cpp:8361
#92 0xb594178c in QFrame::event (this=this@entry=0xc065508, e=e@entry=0xbff61e04) at widgets/qframe.cpp:557
#93 0xb59cfe48 in QAbstractScrollArea::viewportEvent (this=this@entry=0xc065508, e=e@entry=0xbff61e04) at widgets/qabstractscrollarea.cpp:1043
#94 0xb5b87107 in QGraphicsView::viewportEvent (this=<optimized out>, event=<optimized out>) at graphicsview/qgraphicsview.cpp:2866
#95 0xb59d00c6 in viewportEvent (event=0xbff61e04, this=<optimized out>) at widgets/qabstractscrollarea_p.h:100
#96 QAbstractScrollAreaFilter::eventFilter (this=0xbbe32d0, o=0xb271f08, e=0xbff61e04) at widgets/qabstractscrollarea_p.h:116
#97 0xb5fd5fbe in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x8f011c8, receiver=receiver@entry=0xb271f08, event=event@entry=0xbff61e04) at kernel/qcoreapplication.cpp:1063
#98 0xb54e17d1 in QApplicationPrivate::notify_helper (this=0x8f011c8, receiver=receiver@entry=0xb271f08, e=0xbff61e04) at kernel/qapplication.cpp:4563
#99 0xb54e9ea0 in QApplication::notify (this=0x8eecf78, receiver=receiver@entry=0xb271f08, e=e@entry=0xbff61e04) at kernel/qapplication.cpp:4110
#100 0xb664a0a4 in KApplication::notify (this=0x8eecf78, receiver=0xb271f08, event=0xbff61e04) at ../../kdeui/kernel/kapplication.cpp:311
#101 0xb5fd5e4a in QCoreApplication::notifyInternal (this=0x8eecf78, receiver=receiver@entry=0xb271f08, event=event@entry=0xbff61e04) at kernel/qcoreapplication.cpp:953
#102 0xb54e7b53 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#103 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0xb271f08, event=0xbff61e04, alienWidget=0xb271f08, nativeWidget=0xc0c1760, buttonDown=buttonDown@entry=0xb5e58ce4 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#104 0xb556b778 in QETWidget::translateMouseEvent (this=0xc0c1760, event=event@entry=0xbff6202c) at kernel/qapplication_x11.cpp:4634
#105 0xb556aec5 in QApplication::x11ProcessEvent (this=0x8eecf78, event=event@entry=0xbff6202c) at kernel/qapplication_x11.cpp:3627
#106 0xb5596524 in x11EventSourceDispatch (s=0x8f08410, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#107 0xb1f801e3 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#108 0xb1f80468 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#109 0xb1f80528 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#110 0xb600593b in QEventDispatcherGlib::processEvents (this=this@entry=0x8e93eb8, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#111 0xb55965de in QGuiEventDispatcherGlib::processEvents (this=0x8e93eb8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#112 0xb5fd4823 in QEventLoop::processEvents (this=this@entry=0xbff622e8, flags=...) at kernel/qeventloop.cpp:149
#113 0xb5fd4b49 in QEventLoop::exec (this=this@entry=0xbff622e8, flags=...) at kernel/qeventloop.cpp:204
#114 0xb5fda8fe in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#115 0xb54dfa24 in QApplication::exec () at kernel/qapplication.cpp:3828
#116 0xb76a9d27 in kdemain (argc=1, argv=0xbff62484) at ../../../../plasma/desktop/shell/main.cpp:126
#117 0x0804855b in main (argc=1, argv=0xbff62484) at plasma-desktop_dummy.cpp:3

The reporter indicates this bug may be a duplicate of or related to bug 333621, bug 326140.

Possible duplicates by query: bug 334666, bug 334555, bug 333984, bug 333961, bug 333621.

Reported using DrKonqi
Comment 1 Christoph Feck 2014-05-15 19:56:33 UTC 

*** This bug has been marked as a duplicate of bug 326140 ***