Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.3 (4.7.3)
Qt Version: 4.8.0
Operating System: Linux 3.1.2-1.fc16.x86_64 x86_64
Distribution: "Fedora release 16 (Verne)"

-- Information about the crash:
- What I was doing when the application crashed:
se estaba colocando iconos en la barra de lanzadores y quite otros iconos, al intentar crear otra barra predeterminada marca el error

-- Backtrace:
Application: Shell de escritorio Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f2221d19840 (LWP 1304))]

Thread 11 (Thread 0x7f220ca48700 (LWP 1305)):
#0  0x0000003397ce6373 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x0000003397844f88 in g_main_context_poll (n_fds=1, fds=0x7f2208002400, priority=<optimized out>, timeout=-1, context=0x7f22080009a0) at gmain.c:3386
#2  g_main_context_iterate (context=0x7f22080009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3068
#3  0x000000339784544c in g_main_context_iteration (context=0x7f22080009a0, may_block=1) at gmain.c:3136
#4  0x00000033a05a6896 in QEventDispatcherGlib::processEvents (this=0x7f22080008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00000033a0576c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00000033a0576ed7 in QEventLoop::exec (this=0x7f220ca47d10, flags=...) at kernel/qeventloop.cpp:204
#7  0x00000033a0478ad7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00000033a0556a5f in QInotifyFileSystemWatcherEngine::run (this=0x15637b0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00000033a047bb1b in QThreadPrivate::start (arg=0x15637b0) at thread/qthread_unix.cpp:298
#10 0x0000003398407d90 in start_thread (arg=0x7f220ca48700) at pthread_create.c:309
#11 0x0000003397ceed0d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 10 (Thread 0x7f21ff7d8700 (LWP 1531)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00000033a047c02b in wait (time=18446744073709551615, this=0x16274f0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x15966c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00000033b160aa8b in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x163ca80, th=0x2b653c0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00000033b160d37b in ThreadWeaver::WorkingHardState::applyForWork (this=0x15c39d0, th=0x2b653c0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00000033b160d394 in ThreadWeaver::WorkingHardState::applyForWork (this=0x15c39d0, th=0x2b653c0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00000033b160c1ef in ThreadWeaver::ThreadRunHelper::run (this=0x7f21ff7d7d60, parent=0x163ca80, th=0x2b653c0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/Thread.cpp:87
#7  0x00000033b160c27b in ThreadWeaver::Thread::run (this=0x2b653c0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/Thread.cpp:142
#8  0x00000033a047bb1b in QThreadPrivate::start (arg=0x2b653c0) at thread/qthread_unix.cpp:298
#9  0x0000003398407d90 in start_thread (arg=0x7f21ff7d8700) at pthread_create.c:309
#10 0x0000003397ceed0d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 9 (Thread 0x7f2204b4b700 (LWP 1532)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00000033a047c02b in wait (time=18446744073709551615, this=0x16274f0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x15966c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00000033b160aa8b in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x163ca80, th=0x2833fd0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00000033b160d37b in ThreadWeaver::WorkingHardState::applyForWork (this=0x15c39d0, th=0x2833fd0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00000033b160d394 in ThreadWeaver::WorkingHardState::applyForWork (this=0x15c39d0, th=0x2833fd0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00000033b160c1ef in ThreadWeaver::ThreadRunHelper::run (this=0x7f2204b4ad60, parent=0x163ca80, th=0x2833fd0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/Thread.cpp:87
#7  0x00000033b160c27b in ThreadWeaver::Thread::run (this=0x2833fd0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/Thread.cpp:142
#8  0x00000033a047bb1b in QThreadPrivate::start (arg=0x2833fd0) at thread/qthread_unix.cpp:298
#9  0x0000003398407d90 in start_thread (arg=0x7f2204b4b700) at pthread_create.c:309
#10 0x0000003397ceed0d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 8 (Thread 0x7f21fd98f700 (LWP 1533)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00000033a047c02b in wait (time=18446744073709551615, this=0x16274f0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x15966c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00000033b160aa8b in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x163ca80, th=0x276c2e0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00000033b160d37b in ThreadWeaver::WorkingHardState::applyForWork (this=0x15c39d0, th=0x276c2e0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00000033b160c1ef in ThreadWeaver::ThreadRunHelper::run (this=0x7f21fd98ed60, parent=0x163ca80, th=0x276c2e0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/Thread.cpp:87
#6  0x00000033b160c27b in ThreadWeaver::Thread::run (this=0x276c2e0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/Thread.cpp:142
#7  0x00000033a047bb1b in QThreadPrivate::start (arg=0x276c2e0) at thread/qthread_unix.cpp:298
#8  0x0000003398407d90 in start_thread (arg=0x7f21fd98f700) at pthread_create.c:309
#9  0x0000003397ceed0d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 7 (Thread 0x7f21fd18e700 (LWP 1534)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00000033a047c02b in wait (time=18446744073709551615, this=0x16274f0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x15966c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00000033b160aa8b in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x163ca80, th=0x2b64650) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00000033b160d37b in ThreadWeaver::WorkingHardState::applyForWork (this=0x15c39d0, th=0x2b64650) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00000033b160c1ef in ThreadWeaver::ThreadRunHelper::run (this=0x7f21fd18dd60, parent=0x163ca80, th=0x2b64650) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/Thread.cpp:87
#6  0x00000033b160c27b in ThreadWeaver::Thread::run (this=0x2b64650) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/Thread.cpp:142
#7  0x00000033a047bb1b in QThreadPrivate::start (arg=0x2b64650) at thread/qthread_unix.cpp:298
#8  0x0000003398407d90 in start_thread (arg=0x7f21fd18e700) at pthread_create.c:309
#9  0x0000003397ceed0d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 6 (Thread 0x7f21fc98d700 (LWP 1535)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00000033a047c02b in wait (time=18446744073709551615, this=0x16274f0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x15966c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00000033b160aa8b in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x163ca80, th=0x26522e0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00000033b160d37b in ThreadWeaver::WorkingHardState::applyForWork (this=0x15c39d0, th=0x26522e0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00000033b160c1ef in ThreadWeaver::ThreadRunHelper::run (this=0x7f21fc98cd60, parent=0x163ca80, th=0x26522e0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/Thread.cpp:87
#6  0x00000033b160c27b in ThreadWeaver::Thread::run (this=0x26522e0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/Thread.cpp:142
#7  0x00000033a047bb1b in QThreadPrivate::start (arg=0x26522e0) at thread/qthread_unix.cpp:298
#8  0x0000003398407d90 in start_thread (arg=0x7f21fc98d700) at pthread_create.c:309
#9  0x0000003397ceed0d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 5 (Thread 0x7f21ebfff700 (LWP 1536)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00000033a047c02b in wait (time=18446744073709551615, this=0x16274f0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x15966c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00000033b160aa8b in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x163ca80, th=0x2654ed0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00000033b160d37b in ThreadWeaver::WorkingHardState::applyForWork (this=0x15c39d0, th=0x2654ed0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00000033b160c1ef in ThreadWeaver::ThreadRunHelper::run (this=0x7f21ebffed60, parent=0x163ca80, th=0x2654ed0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/Thread.cpp:87
#6  0x00000033b160c27b in ThreadWeaver::Thread::run (this=0x2654ed0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/Thread.cpp:142
#7  0x00000033a047bb1b in QThreadPrivate::start (arg=0x2654ed0) at thread/qthread_unix.cpp:298
#8  0x0000003398407d90 in start_thread (arg=0x7f21ebfff700) at pthread_create.c:309
#9  0x0000003397ceed0d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 4 (Thread 0x7f21eb7fe700 (LWP 1537)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00000033a047c02b in wait (time=18446744073709551615, this=0x16274f0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x15966c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00000033b160aa8b in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x163ca80, th=0x2ec6900) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00000033b160d37b in ThreadWeaver::WorkingHardState::applyForWork (this=0x15c39d0, th=0x2ec6900) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00000033b160c1ef in ThreadWeaver::ThreadRunHelper::run (this=0x7f21eb7fdd60, parent=0x163ca80, th=0x2ec6900) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/Thread.cpp:87
#6  0x00000033b160c27b in ThreadWeaver::Thread::run (this=0x2ec6900) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/Thread.cpp:142
#7  0x00000033a047bb1b in QThreadPrivate::start (arg=0x2ec6900) at thread/qthread_unix.cpp:298
#8  0x0000003398407d90 in start_thread (arg=0x7f21eb7fe700) at pthread_create.c:309
#9  0x0000003397ceed0d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 3 (Thread 0x7f21eaffd700 (LWP 1538)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00000033a047c02b in wait (time=18446744073709551615, this=0x16274f0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x15966c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00000033b160aa8b in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x163ca80, th=0x104f8f0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00000033b160d37b in ThreadWeaver::WorkingHardState::applyForWork (this=0x15c39d0, th=0x104f8f0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00000033b160d394 in ThreadWeaver::WorkingHardState::applyForWork (this=0x15c39d0, th=0x104f8f0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00000033b160c1ef in ThreadWeaver::ThreadRunHelper::run (this=0x7f21eaffcd60, parent=0x163ca80, th=0x104f8f0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/Thread.cpp:87
#7  0x00000033b160c27b in ThreadWeaver::Thread::run (this=0x104f8f0) at /usr/src/debug/kdelibs-4.7.3/threadweaver/Weaver/Thread.cpp:142
#8  0x00000033a047bb1b in QThreadPrivate::start (arg=0x104f8f0) at thread/qthread_unix.cpp:298
#9  0x0000003398407d90 in start_thread (arg=0x7f21eaffd700) at pthread_create.c:309
#10 0x0000003397ceed0d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7f21d7fff700 (LWP 3532)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00000033ba584e52 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x33ba87e240) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00000033ba584e89 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x0000003398407d90 in start_thread (arg=0x7f21d7fff700) at pthread_create.c:309
#4  0x0000003397ceed0d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f2221d19840 (LWP 1304)):
[KCrash Handler]
#6  QGraphicsLayoutItemPrivate::hasHeightForWidth (this=0x740065006e002e) at graphicsview/qgraphicslayoutitem.cpp:280
#7  0x00000033a5c02e71 in QGridLayoutItem::hasDynamicConstraint (this=0x2b3eb60) at graphicsview/qgridlayoutengine.cpp:576
#8  0x00000033a5c03fd2 in ensureDynamicConstraint (this=0x4097850) at graphicsview/qgridlayoutengine.cpp:1666
#9  QGridLayoutEngine::ensureDynamicConstraint (this=0x4097850) at graphicsview/qgridlayoutengine.cpp:1661
#10 0x00000033a5c04089 in QGridLayoutEngine::hasDynamicConstraint (this=0x4097850) at graphicsview/qgridlayoutengine.cpp:1686
#11 0x00000033a5c07fd8 in QGridLayoutEngine::sizeHint (this=0x4097850, styleInfo=..., which=Qt::MaximumSize, constraint=...) at graphicsview/qgridlayoutengine.cpp:1143
#12 0x00000033a5b91c6a in QGraphicsGridLayout::sizeHint (this=<optimized out>, which=Qt::MaximumSize, constraint=...) at graphicsview/qgraphicsgridlayout.cpp:670
#13 0x00000033a5bbc6c9 in QGraphicsLayoutItemPrivate::effectiveSizeHints (this=0x4097740, constraint=...) at graphicsview/qgraphicslayoutitem.cpp:169
#14 0x00000033a5bbcf71 in effectiveSizeHint (constraint=<optimized out>, which=<optimized out>, this=<optimized out>) at graphicsview/qgraphicslayoutitem.cpp:813
#15 QGraphicsLayoutItem::effectiveSizeHint (this=<optimized out>, which=<optimized out>, constraint=<optimized out>) at graphicsview/qgraphicslayoutitem.cpp:805
#16 0x00000033a5bf98b1 in QGraphicsWidget::sizeHint (this=<optimized out>, which=<optimized out>, constraint=<optimized out>) at graphicsview/qgraphicswidget.cpp:743
#17 0x00000033a5bbc79f in QGraphicsLayoutItemPrivate::effectiveSizeHints (this=0x4097650, constraint=...) at graphicsview/qgraphicslayoutitem.cpp:175
#18 0x00000033a5bbcf71 in effectiveSizeHint (constraint=<optimized out>, which=<optimized out>, this=<optimized out>) at graphicsview/qgraphicslayoutitem.cpp:813
#19 QGraphicsLayoutItem::effectiveSizeHint (this=<optimized out>, which=<optimized out>, constraint=<optimized out>) at graphicsview/qgraphicslayoutitem.cpp:805
#20 0x00007f2213f17af5 in SystemTray::TaskArea::adjustHiddentTasksWidget (this=0x3f6a690) at /usr/src/debug/kde-workspace-4.7.3/plasma/generic/applets/systemtray/ui/taskarea.cpp:452
#21 0x00007f2213f197c9 in SystemTray::TaskArea::addWidgetForTask (this=0x3f6a690, task=0x3e52df0) at /usr/src/debug/kde-workspace-4.7.3/plasma/generic/applets/systemtray/ui/taskarea.cpp:320
#22 0x00007f2213f19b16 in SystemTray::TaskArea::addTask (this=0x3f6a690, task=<optimized out>) at /usr/src/debug/kde-workspace-4.7.3/plasma/generic/applets/systemtray/ui/taskarea.cpp:196
#23 0x00000033a058b7d1 in QMetaObject::activate (sender=0x105f5f0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff679e2870) at kernel/qobject.cpp:3546
#24 0x00007f2213efcc9f in SystemTray::Manager::taskAdded (this=<optimized out>, _t1=0x3e52df0) at /usr/src/debug/kde-workspace-4.7.3/x86_64-redhat-linux-gnu/plasma/generic/applets/systemtray/manager.moc:113
#25 0x00007f2213efceb5 in SystemTray::Manager::addTask (this=0x105f5f0, task=0x3e52df0) at /usr/src/debug/kde-workspace-4.7.3/plasma/generic/applets/systemtray/core/manager.cpp:87
#26 0x00000033a058b7d1 in QMetaObject::activate (sender=0x105ff40, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff679e2a20) at kernel/qobject.cpp:3546
#27 0x00007f2213efd47f in SystemTray::Protocol::taskCreated (this=<optimized out>, _t1=0x3e52df0) at /usr/src/debug/kde-workspace-4.7.3/x86_64-redhat-linux-gnu/plasma/generic/applets/systemtray/protocol.moc:105
#28 0x00007f2213f04568 in SystemTray::PlasmoidProtocol::addApplet (this=0x105ff40, appletName=..., id=<optimized out>, parent=0xe686c0) at /usr/src/debug/kde-workspace-4.7.3/plasma/generic/applets/systemtray/protocols/plasmoid/plasmoidtaskprotocol.cpp:112
#29 0x00007f2213efcaf6 in SystemTray::Manager::addApplet (this=<optimized out>, appletName=<optimized out>, parent=<optimized out>) at /usr/src/debug/kde-workspace-4.7.3/plasma/generic/applets/systemtray/core/manager.cpp:110
#30 0x00007f2213f0eae2 in SystemTray::Applet::checkDefaultApplets (this=0xe686c0) at /usr/src/debug/kde-workspace-4.7.3/plasma/generic/applets/systemtray/ui/applet.cpp:750
#31 0x00000033a05909e6 in QObject::event (this=0xe686c0, e=<optimized out>) at kernel/qobject.cpp:1194
#32 0x00000033a5bf9f1b in QGraphicsWidget::event (this=0xe686c0, event=0x2b3ea70) at graphicsview/qgraphicswidget.cpp:1461
#33 0x00000033a55c96f4 in notify_helper (e=0x2b3ea70, receiver=0xe686c0, this=0xa15740) at kernel/qapplication.cpp:4518
#34 QApplicationPrivate::notify_helper (this=0xa15740, receiver=0xe686c0, e=0x2b3ea70) at kernel/qapplication.cpp:4490
#35 0x00000033a55ce573 in QApplication::notify (this=0x9f8560, receiver=0xe686c0, e=0x2b3ea70) at kernel/qapplication.cpp:4379
#36 0x00000033a6c50396 in KApplication::notify (this=0x9f8560, receiver=0xe686c0, event=0x2b3ea70) at /usr/src/debug/kdelibs-4.7.3/kdeui/kernel/kapplication.cpp:311
#37 0x00000033a0577b4c in QCoreApplication::notifyInternal (this=0x9f8560, receiver=0xe686c0, event=0x2b3ea70) at kernel/qcoreapplication.cpp:876
#38 0x00000033a057b5da in sendEvent (event=0x2b3ea70, receiver=0xe686c0) at kernel/qcoreapplication.h:231
#39 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9a66e0) at kernel/qcoreapplication.cpp:1500
#40 0x00000033a05a6403 in sendPostedEvents () at kernel/qcoreapplication.h:236
#41 postEventSourceDispatch (s=0xa1a250) at kernel/qeventdispatcher_glib.cpp:279
#42 0x0000003397844a7d in g_main_dispatch (context=0xa190e0) at gmain.c:2425
#43 g_main_context_dispatch (context=0xa190e0) at gmain.c:2995
#44 0x0000003397845278 in g_main_context_iterate (context=0xa190e0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3073
#45 0x000000339784544c in g_main_context_iteration (context=0xa190e0, may_block=1) at gmain.c:3136
#46 0x00000033a05a682f in QEventDispatcherGlib::processEvents (this=0x9a7ba0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#47 0x00000033a566c43e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#48 0x00000033a0576c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#49 0x00000033a0576ed7 in QEventLoop::exec (this=0x7fff679e3600, flags=...) at kernel/qeventloop.cpp:204
#50 0x00000033a057b8d5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#51 0x00000033b2241243 in kdemain (argc=1, argv=0x7fff679e39e8) at /usr/src/debug/kde-workspace-4.7.3/plasma/desktop/shell/main.cpp:120
#52 0x0000003397c2169d in __libc_start_main (main=0x400850 <main(int, char**)>, argc=1, ubp_av=0x7fff679e39e8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff679e39d8) at libc-start.c:226
#53 0x0000000000400881 in _start ()

Reported using DrKonqi