Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.30 i686
Distribution: Debian GNU/Linux unstable (sid)

What I was doing when the application crashed:
plasma desktop in KDE 4.3.0 sometimes crashes witz sig 11 and restart. 

 -- Backtrace:
Application: Plasma-Arbeitsfläche (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb5f73920 (LWP 3195))]

Thread 2 (Thread 0xa79e4b90 (LWP 3198)):
#0  0xffffe424 in __kernel_vsyscall ()
#1  0xb66a0f65 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb687985d in pthread_cond_wait () from /lib/i686/cmov/libc.so.6
#3  0xb7d7f562 in QWaitConditionPrivate::wait (this=0x89b1998, mutex=0x89b1994, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x89b1998, mutex=0x89b1994, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0xb65a767a in QHostInfoAgent::run (this=0x89b1988) at kernel/qhostinfo.cpp:260
#6  0xb7d7e582 in QThreadPrivate::start (arg=0x89b1988) at thread/qthread_unix.cpp:188
#7  0xb669d4b5 in start_thread () from /lib/i686/cmov/libpthread.so.0
#8  0xb686aa5e in clone () from /lib/i686/cmov/libc.so.6

Thread 1 (Thread 0xb5f73920 (LWP 3195)):
[KCrash Handler]
#6  0x00000021 in ?? ()
#7  0xa83906ec in ggadget::View::GetDefaultFontSize() const () from /usr/lib/libggadget-1.0.so.0
#8  0xa837d00b in ggadget::TextFrame::GetSimpleExtents(double*, double*) () from /usr/lib/libggadget-1.0.so.0
#9  0xa82ac215 in ggadget::ButtonElement::GetDefaultSize(double*, double*) const () from /usr/lib/libggadget-1.0.so.0
#10 0xa82aa79c in ggadget::BasicElement::Impl::Layout() () from /usr/lib/libggadget-1.0.so.0
#11 0xa82a1280 in ggadget::BasicElement::Layout() () from /usr/lib/libggadget-1.0.so.0
#12 0xa82e3c06 in ggadget::Elements::Layout() () from /usr/lib/libggadget-1.0.so.0
#13 0xa82aa5c2 in ggadget::BasicElement::Impl::Layout() () from /usr/lib/libggadget-1.0.so.0
#14 0xa82a1280 in ggadget::BasicElement::Layout() () from /usr/lib/libggadget-1.0.so.0
#15 0xa82ddc0f in ggadget::DivElement::Layout() () from /usr/lib/libggadget-1.0.so.0
#16 0xa82e3c06 in ggadget::Elements::Layout() () from /usr/lib/libggadget-1.0.so.0
#17 0xa82aa5c2 in ggadget::BasicElement::Impl::Layout() () from /usr/lib/libggadget-1.0.so.0
#18 0xa82a1280 in ggadget::BasicElement::Layout() () from /usr/lib/libggadget-1.0.so.0
#19 0xa82ddc0f in ggadget::DivElement::Layout() () from /usr/lib/libggadget-1.0.so.0
#20 0xa82e3c06 in ggadget::Elements::Layout() () from /usr/lib/libggadget-1.0.so.0
#21 0xa8399834 in ggadget::View::Impl::Draw(ggadget::CanvasInterface*) () from /usr/lib/libggadget-1.0.so.0
#22 0xa8392964 in ggadget::View::Draw(ggadget::CanvasInterface*) () from /usr/lib/libggadget-1.0.so.0
#23 0xa849239d in ggadget::qt::QtViewWidget::paintEvent(QPaintEvent*) () from /usr/lib/libggadget-qt-1.0.so.0
#24 0xb6b71556 in QWidget::event (this=0x9165158, event=0xbfab6404) at kernel/qwidget.cpp:7687
#25 0xb6b1b814 in QApplicationPrivate::notify_helper (this=0x80eeee0, receiver=0x9165158, e=0xbfab6404) at kernel/qapplication.cpp:4056
#26 0xb6b23a52 in QApplication::notify (this=0x80c7fb8, receiver=0x9165158, e=0xbfab6404) at kernel/qapplication.cpp:4021
#27 0xb756400d in KApplication::notify (this=0x80c7fb8, receiver=0x9165158, event=0xbfab6404) at ../../kdeui/kernel/kapplication.cpp:302
#28 0xb7e6f9cb in QCoreApplication::notifyInternal (this=0x80c7fb8, receiver=0x9165158, event=0xbfab6404) at kernel/qcoreapplication.cpp:610
#29 0xb6b2675e in QCoreApplication::sendSpontaneousEvent (receiver=0x9165158, event=0x8cc9590) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#30 0xb6b791f9 in QWidgetPrivate::drawWidget (this=0x91651d8, pdev=0x9398fdc, rgn=..., offset=..., flags=69, sharedPainter=0x0, backingStore=0x9339710) at kernel/qwidget.cpp:5079
#31 0xb6d0580c in QWidgetBackingStore::sync (this=0x9339710) at painting/qbackingstore.cpp:1261
#32 0xb6b69966 in QWidgetPrivate::syncBackingStore (this=0x91651d8) at kernel/qwidget.cpp:1603
#33 0xb6b719bd in QWidget::event (this=0x9165158, event=0x8e97c68) at kernel/qwidget.cpp:7827
#34 0xb6b1b814 in QApplicationPrivate::notify_helper (this=0x80eeee0, receiver=0x9165158, e=0x8e97c68) at kernel/qapplication.cpp:4056
#35 0xb6b23a52 in QApplication::notify (this=0x80c7fb8, receiver=0x9165158, e=0x8e97c68) at kernel/qapplication.cpp:4021
#36 0xb756400d in KApplication::notify (this=0x80c7fb8, receiver=0x9165158, event=0x8e97c68) at ../../kdeui/kernel/kapplication.cpp:302
#37 0xb7e6f9cb in QCoreApplication::notifyInternal (this=0x80c7fb8, receiver=0x9165158, event=0x8e97c68) at kernel/qcoreapplication.cpp:610
#38 0xb7e7060e in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x8057800) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#39 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8057800) at kernel/qcoreapplication.cpp:1247
#40 0xb7e707ed in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1140
#41 0xb7e9ac0f in QCoreApplication::sendPostedEvents (s=0x80f0f10) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#42 postEventSourceDispatch (s=0x80f0f10) at kernel/qeventdispatcher_glib.cpp:210
#43 0xb66ea368 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#44 0xb66ed8c3 in ?? () from /usr/lib/libglib-2.0.so.0
#45 0xb66eda48 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#46 0xb7e9a858 in QEventDispatcherGlib::processEvents (this=0x80eeca0, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#47 0xb6bbafd5 in QGuiEventDispatcherGlib::processEvents (this=0x80eeca0, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#48 0xb7e6e01a in QEventLoop::processEvents (this=0xbfab6dc0, flags=...) at kernel/qeventloop.cpp:149
#49 0xb7e6e462 in QEventLoop::exec (this=0xbfab6dc0, flags=...) at kernel/qeventloop.cpp:201
#50 0xb7e708b9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#51 0xb6b1b697 in QApplication::exec () at kernel/qapplication.cpp:3525
#52 0xb3acfee0 in kdemain (argc=1, argv=0x8075760) at ../../../../plasma/shells/desktop/main.cpp:50
#53 0x0804e291 in launch (argc=1, _name=0x80759ac "/usr/bin/plasma-desktop", args=0x80759c4 "", cwd=0x0, envc=0, envs=0x80759c8 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x805109f "0") at ../../kinit/kinit.cpp:676
#54 0x0804ea15 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1168
#55 0x0804ef3f in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1361
#56 0x0804f6c9 in main (argc=2, argv=0xbfab7644, envp=0xbfab7650) at ../../kinit/kinit.cpp:1788

Reported using DrKonqi