Application that crashed: ksysguard
Version of the application: 4.3.1 (KDE 4.3.1)
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.28-13-server x86_64
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
segmentation fault on startup

 -- Backtrace:
Application: Systemmonitor (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#5  QWingedEdge::addEdge (this=0x7fff2dff31e0, fi=-1, si=4, bezier=0x1995090, t0=0, t1=-nan(0x8000000000000)) at painting/qpathclipper.cpp:1154
#6  0x00007f31231e4aa6 in QWingedEdge::addBezierEdge (this=0x7fff2dff31e0, bezier=0x1995090, vertexA=<value optimized out>, vertexB=-1, alphaA=0, alphaB=-nan(0x8000000000000), path=0)
    at painting/qpathclipper.cpp:1341
#7  0x00007f31231e65ad in QWingedEdge::intersectAndAdd (this=0x7fff2dff31e0) at painting/qpathclipper.cpp:731
#8  0x00007f31231e7d6b in QWingedEdge (this=0x7fff2dff31e0, subject=@0x7fff2dff3320, clip=@0x7fff2dff3328) at painting/qpathclipper.cpp:781
#9  0x00007f31231e820e in QPathClipper::clip (this=0x7fff2dff3320, operation=<value optimized out>) at painting/qpathclipper.cpp:1761
#10 0x00007f31231dae80 in QPainterPath::intersected (this=0x7fff2dff33c0, p=@0x7fff2dff33b0) at painting/qpainterpath.cpp:3123
#11 0x00007f31231b1c20 in QOutlineMapper::clipElements (this=0x19821c0, elements=0x1982400, types=<value optimized out>, element_count=<value optimized out>) at painting/qoutlinemapper.cpp:402
#12 0x00007f31231b0eba in QOutlineMapper::endOutline (this=0x19821c0) at painting/qoutlinemapper.cpp:263
#13 0x00007f31231b20a7 in QOutlineMapper::convertPath (this=0x19821c0, path=@0x4) at painting/qoutlinemapper.cpp:162
#14 0x00007f3123238f8a in QRasterPaintEngine::fill (this=0x191f540, path=@0x1992818, brush=<value optimized out>) at painting/qpaintengine_raster.cpp:1836
#15 0x00007f31231d01ba in QPainter::fillPath (this=0x7fff2dff3b70, path=@0x7fff2dff3aa0, brush=@0x7fff2dff3a90) at painting/qpainter.cpp:3158
#16 0x00007f3119a15196 in ?? () from /usr/lib/libkdeinit4_ksysguard.so
#17 0x00007f3119a153a0 in ?? () from /usr/lib/libkdeinit4_ksysguard.so
#18 0x00007f3119a16166 in ?? () from /usr/lib/libkdeinit4_ksysguard.so
#19 0x00007f31199f2840 in ?? () from /usr/lib/libkdeinit4_ksysguard.so
#20 0x00007f31199e634d in ?? () from /usr/lib/libkdeinit4_ksysguard.so
#21 0x00007f31199f7d5e in ?? () from /usr/lib/libkdeinit4_ksysguard.so
#22 0x00007f3125af5ea2 in QMetaObject::activate (sender=0x166ea20, from_signal_index=<value optimized out>, to_signal_index=4, argv=0x1995090) at kernel/qobject.cpp:3113
#23 0x00007f3125af0263 in QObject::event (this=0x166ea20, e=0xffffffff) at kernel/qobject.cpp:1075
#24 0x00007f31230a6f4d in QApplicationPrivate::notify_helper (this=0x156e920, receiver=0x166ea20, e=0x7fff2dff4520) at kernel/qapplication.cpp:4056
#25 0x00007f31230af18a in QApplication::notify (this=0x156e820, receiver=0x166ea20, e=0x7fff2dff4520) at kernel/qapplication.cpp:4021
#26 0x00007f31241b9deb in KApplication::notify (this=0x156e820, receiver=0x166ea20, event=0x7fff2dff4520) at /build/buildd/kde4libs-4.3.1/kdeui/kernel/kapplication.cpp:302
#27 0x00007f3125ae06ac in QCoreApplication::notifyInternal (this=0x156e820, receiver=0x166ea20, event=0x7fff2dff4520) at kernel/qcoreapplication.cpp:610
#28 0x00007f3125b0d516 in QTimerInfoList::activateTimers (this=0x15724c0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#29 0x00007f3125b09b2d in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:165
#30 0x00007f3121b3a20a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#31 0x00007f3121b3d8e0 in ?? () from /usr/lib/libglib-2.0.so.0
#32 0x00007f3121b3da7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#33 0x00007f3125b09a8f in QEventDispatcherGlib::processEvents (this=0x14eee70, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#34 0x00007f312313fbdf in QGuiEventDispatcherGlib::processEvents (this=0x7fff2dff31e0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#35 0x00007f3125adef42 in QEventLoop::processEvents (this=<value optimized out>, flags={i = 771704720}) at kernel/qeventloop.cpp:149
#36 0x00007f3125adf314 in QEventLoop::exec (this=0x7fff2dff47d0, flags={i = 771704800}) at kernel/qeventloop.cpp:201
#37 0x00007f3125ae15e4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#38 0x00007f3119a2f1e4 in kdemain () from /usr/lib/libkdeinit4_ksysguard.so
#39 0x0000000000407215 in launch (argc=1, _name=0x15483d8 "/usr/bin/ksysguard", args=<value optimized out>, cwd=0x0, envc=1, envs=0x15483ff "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x1548408 "mellhen-home;1251897605;408259;4880_TIME12514471") at /build/buildd/kde4libs-4.3.1/kinit/kinit.cpp:677
#40 0x0000000000407a38 in handle_launcher_request (sock=8, who=<value optimized out>) at /build/buildd/kde4libs-4.3.1/kinit/kinit.cpp:1169
#41 0x0000000000407fe5 in handle_requests (waitForPid=0) at /build/buildd/kde4libs-4.3.1/kinit/kinit.cpp:1362
#42 0x0000000000408b26 in main (argc=1, argv=0x7fff2dff58f8, envp=0x7fff2dff5908) at /build/buildd/kde4libs-4.3.1/kinit/kinit.cpp:1793

Reported using DrKonqi