Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.3 (KDE 4.3.3)
Qt Version: 4.5.3
Operating System: Linux 2.6.31-gentoo-r5-bfs x86_64

What I was doing when the application crashed:
I wanted to close the notification popup dialog, but I miss the cross and drag the dialog and moved a little. Plasma crashed.

 -- Backtrace:
Application: Pracovní plocha Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fb3ed07f7a0 (LWP 2881))]

Thread 2 (Thread 0x7fb3da171710 (LWP 2884)):
#0  0x000000357b60b23c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x0000003582e5c41b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=<value optimized out>, time=<value optimized out>) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=<value optimized out>, time=<value optimized out>) at thread/qwaitcondition_unix.cpp:159
#3  0x0000003584a75664 in QHostInfoAgent::run (this=<value optimized out>) at kernel/qhostinfo.cpp:260
#4  0x0000003582e5b643 in QThreadPrivate::start (arg=<value optimized out>) at thread/qthread_unix.cpp:188
#5  0x000000357b606894 in start_thread () from /lib/libpthread.so.0
#6  0x000000357aad0f1d in clone () from /lib/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fb3ed07f7a0 (LWP 2881)):
[KCrash Handler]
#5  0x000000358e103184 in Plasma::ExtenderItem::group (this=0x156d6b0) at /var/tmp/portage/kde-base/kdelibs-4.3.3/work/kdelibs-4.3.3/plasma/extenderitem.cpp:335
#6  0x000000358e1021c9 in Plasma::ExtenderGroup::items (this=<value optimized out>) at /var/tmp/portage/kde-base/kdelibs-4.3.3/work/kdelibs-4.3.3/plasma/extendergroup.cpp:92
#7  0x00007fb3de7589a5 in SystemTray::ExtenderTaskBusyWidget::updateTask (this=0xce0bb0)
    at /var/tmp/portage/kde-base/plasma-workspace-4.3.3/work/plasma-workspace-4.3.3/plasma/applets/systemtray/core/extendertask.cpp:155
#8  0x00007fb3de758f20 in SystemTray::ExtenderTaskBusyWidget::qt_metacall (this=0xce0bb0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=<value optimized out>)
    at /var/tmp/portage/kde-base/plasma-workspace-4.3.3/work/plasma-workspace-4.3.3_build/plasma/applets/systemtray/extendertask.moc:69
#9  0x0000003582f4004a in QMetaObject::activate (sender=<value optimized out>, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=<value optimized out>)
    at kernel/qobject.cpp:3101
#10 0x00007fb3de75a7f2 in SystemTray::Manager::notificationRemoved (this=0x156d6b0, _t1=0xb8c900)
    at /var/tmp/portage/kde-base/plasma-workspace-4.3.3/work/plasma-workspace-4.3.3_build/plasma/applets/systemtray/manager.moc:160
#11 0x00007fb3de75ac1c in SystemTray::Manager::removeNotification (this=0x9a4d00, notification=0xb8c900)
    at /var/tmp/portage/kde-base/plasma-workspace-4.3.3/work/plasma-workspace-4.3.3/plasma/applets/systemtray/core/manager.cpp:151
#12 0x00007fb3de75b3e4 in SystemTray::Manager::qt_metacall (this=0x9a4d00, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff3ba37f30)
    at /var/tmp/portage/kde-base/plasma-workspace-4.3.3/work/plasma-workspace-4.3.3_build/plasma/applets/systemtray/manager.moc:110
#13 0x0000003582f4004a in QMetaObject::activate (sender=<value optimized out>, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=<value optimized out>)
    at kernel/qobject.cpp:3101
#14 0x00007fb3de75d497 in SystemTray::Notification::destroyed (this=0x156d6b0, _t1=0xb8c900)
    at /var/tmp/portage/kde-base/plasma-workspace-4.3.3/work/plasma-workspace-4.3.3_build/plasma/applets/systemtray/notification.moc:101
#15 0x00007fb3de75d986 in ~Notification (this=0x156d6b0, __in_chrg=<value optimized out>)
    at /var/tmp/portage/kde-base/plasma-workspace-4.3.3/work/plasma-workspace-4.3.3/plasma/applets/systemtray/core/notification.cpp:64
#16 0x00007fb3de76a2eb in ~DBusNotification (this=0xb8c900, __in_chrg=<value optimized out>)
    at /var/tmp/portage/kde-base/plasma-workspace-4.3.3/work/plasma-workspace-4.3.3/plasma/applets/systemtray/protocols/notifications/dbusnotification.cpp:38
#17 0x0000003582f3cc3d in QObject::event (this=<value optimized out>, e=<value optimized out>) at kernel/qobject.cpp:1085
#18 0x000000358659c2cc in QApplicationPrivate::notify_helper (this=<value optimized out>, receiver=<value optimized out>, e=<value optimized out>) at kernel/qapplication.cpp:4065
#19 0x00000035865a1b78 in QApplication::notify (this=<value optimized out>, receiver=<value optimized out>, e=<value optimized out>) at kernel/qapplication.cpp:4030
#20 0x0000003587a01da1 in KApplication::notify (this=<value optimized out>, receiver=<value optimized out>, event=<value optimized out>)
    at /var/tmp/portage/kde-base/kdelibs-4.3.3/work/kdelibs-4.3.3/kdeui/kernel/kapplication.cpp:302
#21 0x0000003582f2e96b in QCoreApplication::notifyInternal (this=<value optimized out>, receiver=<value optimized out>, event=<value optimized out>) at kernel/qcoreapplication.cpp:606
#22 0x0000003582f2efbf in QCoreApplication::sendEvent (receiver=<value optimized out>, event_type=<value optimized out>, data=<value optimized out>) at kernel/qcoreapplication.h:213
#23 QCoreApplicationPrivate::sendPostedEvents (receiver=<value optimized out>, event_type=<value optimized out>, data=<value optimized out>) at kernel/qcoreapplication.cpp:1244
#24 0x0000003582f533e3 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at kernel/qcoreapplication.h:218
#25 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:210
#26 0x000000357e63b4bd in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#27 0x000000357e63ee78 in ?? () from /usr/lib/libglib-2.0.so.0
#28 0x000000357e63efa0 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#29 0x0000003582f53066 in QEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#30 0x000000358662136e in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#31 0x0000003582f2d392 in QEventLoop::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qeventloop.cpp:149
#32 0x0000003582f2d52d in QEventLoop::exec (this=<value optimized out>, flags=<value optimized out>) at kernel/qeventloop.cpp:197
#33 0x0000003582f2f319 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#34 0x0000003584e3eb80 in kdemain (argc=<value optimized out>, argv=<value optimized out>)
    at /var/tmp/portage/kde-base/plasma-workspace-4.3.3/work/plasma-workspace-4.3.3/plasma/shells/desktop/main.cpp:50
#35 0x000000357aa1ebbd in __libc_start_main () from /lib/libc.so.6
#36 0x0000000000400929 in _start ()

This bug may be a duplicate of or related to bug 197499

Reported using DrKonqi