Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.1
Operating System: Linux 2.6.30-gentoo-r4 x86_64

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 0 (LWP 30343)]

Thread 3 (Thread 0x7f91d0fde950 (LWP 30344)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f91ef1db639 in QWaitCondition::wait (this=0x243f770, mutex=0x243f768, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f91f0533104 in QHostInfoAgent::run (this=0x243f750) at kernel/qhostinfo.cpp:260
#3  0x00007f91ef1da8b9 in QThreadPrivate::start (arg=0x243f750) at thread/qthread_unix.cpp:189
#4  0x00007f91eef69ff7 in start_thread (arg=<value optimized out>) at pthread_create.c:297
#5  0x00007f91ec21748d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f91cf5d4950 (LWP 19156)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:217
#1  0x00007f91ef1db617 in QWaitCondition::wait (this=0x292c778, mutex=0x292c770, time=30000) at thread/qwaitcondition_unix.cpp:85
#2  0x00007f91ef1d27f9 in QThreadPoolThread::run (this=0x224ed60) at concurrent/qthreadpool.cpp:140
#3  0x00007f91ef1da8b9 in QThreadPrivate::start (arg=0x224ed60) at thread/qthread_unix.cpp:189
#4  0x00007f91eef69ff7 in start_thread (arg=<value optimized out>) at pthread_create.c:297
#5  0x00007f91ec21748d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f91f1c2f760 (LWP 30343)):
[KCrash Handler]
#5  0x00007f91ee950984 in QGraphicsProxyWidget::widget (this=0x29955d0) at graphicsview/qgraphicsproxywidget.cpp:706
#6  0x00007f91f130f349 in Plasma::TreeView::model (this=0x29955d0) at /var/tmp/portage/kde-base/kdelibs-4.3.1/work/kdelibs-4.3.1/plasma/widgets/treeview.cpp:66
#7  0x00007f91d79f3077 in WeatherApplet::weatherContent (this=0x22d92c0, data=@0x2ac6d30)
    at /var/tmp/portage/kde-base/kdeplasma-addons-4.3.1/work/kdeplasma-addons-4.3.1/applets/weather/weatherapplet.cpp:552
#8  0x00007f91d79f771d in WeatherApplet::dataUpdated (this=0x22d92c0, source=@0x7fff3118d7d0, data=@0x2ac6d30)
    at /var/tmp/portage/kde-base/kdeplasma-addons-4.3.1/work/kdeplasma-addons-4.3.1/applets/weather/weatherapplet.cpp:657
#9  0x00007f91d79ee79d in WeatherApplet::qt_metacall (this=0x22d92c0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff3118d7a0)
    at /var/tmp/portage/kde-base/kdeplasma-addons-4.3.1/work/kdeplasma-addons-4.3.1_build/applets/weather/weatherapplet.moc:74
#10 0x00007f91ef2c0e3d in QMetaObject::activate (sender=0x2d7f0f0, from_signal_index=<value optimized out>, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3108
#11 0x00007f91f12abf97 in Plasma::SignalRelay::dataUpdated (this=0x29955d0, _t1=<value optimized out>, _t2=<value optimized out>)
    at /var/tmp/portage/kde-base/kdelibs-4.3.1/work/kdelibs-4.3.1_build/plasma/datacontainer_p.moc:79
#12 0x00007f91f12ac09e in Plasma::SignalRelay::checkQueueing (this=0x2d7f0f0) at /var/tmp/portage/kde-base/kdelibs-4.3.1/work/kdelibs-4.3.1/plasma/private/datacontainer_p.cpp:115
#13 0x00007f91f128095e in Plasma::DataContainer::checkForUpdate (this=0x2f2b590) at /var/tmp/portage/kde-base/kdelibs-4.3.1/work/kdelibs-4.3.1/plasma/datacontainer.cpp:170
#14 0x00007f91f12842ab in Plasma::DataEngine::timerEvent (this=0x22ff670, event=<value optimized out>) at /var/tmp/portage/kde-base/kdelibs-4.3.1/work/kdelibs-4.3.1/plasma/dataengine.cpp:381
#15 0x00007f91ef2bd4d3 in QObject::event (this=0x22ff670, e=0x7fff3118bac0) at kernel/qobject.cpp:1073
#16 0x00007f91ee3bbeed in QApplicationPrivate::notify_helper (this=0x210d660, receiver=0x22ff670, e=0x7fff3118df60) at kernel/qapplication.cpp:4057
#17 0x00007f91ee3c48fa in QApplication::notify (this=0x21024f0, receiver=0x22ff670, e=0x7fff3118df60) at kernel/qapplication.cpp:4022
#18 0x00007f91efe808fb in KApplication::notify (this=0x21024f0, receiver=0x22ff670, event=0x7fff3118df60)
    at /var/tmp/portage/kde-base/kdelibs-4.3.1/work/kdelibs-4.3.1/kdeui/kernel/kapplication.cpp:302
#19 0x00007f91ef2aea0b in QCoreApplication::notifyInternal (this=0x21024f0, receiver=0x22ff670, event=0x7fff3118df60) at kernel/qcoreapplication.cpp:606
#20 0x00007f91ef2d711e in QTimerInfoList::activateTimers (this=0x2118ec0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#21 0x00007f91ef2d3f1d in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:164
#22 0x00007f91e8e7fcc0 in IA__g_main_context_dispatch (context=0x2117c40) at gmain.c:1824
#23 0x00007f91e8e833e8 in g_main_context_iterate (context=0x2117c40, block=1, dispatch=1, self=<value optimized out>) at gmain.c:2455
#24 0x00007f91e8e835ac in IA__g_main_context_iteration (context=0x2117c40, may_block=1) at gmain.c:2518
#25 0x00007f91ef2d3e7f in QEventDispatcherGlib::processEvents (this=0x210d2d0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:324
#26 0x00007f91ee4420ff in QGuiEventDispatcherGlib::processEvents (this=0x29955d0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#27 0x00007f91ef2ad3c2 in QEventLoop::processEvents (this=<value optimized out>, flags={i = 823714256}) at kernel/qeventloop.cpp:149
#28 0x00007f91ef2ad555 in QEventLoop::exec (this=0x7fff3118e210, flags={i = 823714336}) at kernel/qeventloop.cpp:196
#29 0x00007f91ef2af5cc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#30 0x00007f91f18111fb in kdemain (argc=1, argv=0x7fff3118e518) at /var/tmp/portage/kde-base/plasma-workspace-4.3.1/work/plasma-workspace-4.3.1/plasma/shells/desktop/main.cpp:50
#31 0x00007f91ec1655c6 in __libc_start_main (main=0x4009f0 <main>, argc=1, ubp_av=0x7fff3118e518, init=0x400a20 <__libc_csu_init>, fini=<value optimized out>, rtld_fini=<value optimized out>, 
    stack_end=0x7fff3118e508) at libc-start.c:226
#32 0x0000000000400929 in _start ()

Reported using DrKonqi