Application: ksysguard (4.3.90 (KDE 4.3.90 (KDE 4.4 RC1)) "release 212")
KDE Platform Version: 4.3.90 (KDE 4.3.90 (KDE 4.4 RC1)) "release 212"
Qt Version: 4.6.0
Operating System: Linux 2.6.31.8-0.1-desktop x86_64
Distribution: "openSUSE 11.2 (x86_64)"

-- Information about the crash:
i launch system monitor form the manually added shortcut (ctrl alt supr)

The launcher says that System monitor "cant be found", but launched anyway.

then crashed when i focused on it.

The crash can be reproduced some of the time.

 -- Backtrace:
Application: System Monitor (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#5  0x00007f318e39e767 in KAuth::Action::Action(QString const&) () from /usr/lib64/libkdecore.so.5
#6  0x00007f317feb609e in KSysGuardProcessList::changeCpuScheduler(QList<long long> const&, KSysGuard::Process::Scheduler, int) () from /usr/lib64/libprocessui.so.4
#7  0x00007f317febb229 in KSysGuardProcessList::reniceSelectedProcesses() () from /usr/lib64/libprocessui.so.4
#8  0x00007f317febf4ab in KSysGuardProcessList::actionTriggered(QObject*) () from /usr/lib64/libprocessui.so.4
#9  0x00007f317febf6d5 in KSysGuardProcessList::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libprocessui.so.4
#10 0x00007f318cf752b3 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/libQtCore.so.4
#11 0x00007f318cf7a5c2 in QSignalMapper::mapped(QObject*) () from /usr/lib64/libQtCore.so.4
#12 0x00007f318cf7b94b in QSignalMapper::map(QObject*) () from /usr/lib64/libQtCore.so.4
#13 0x00007f318cf7bb00 in QSignalMapper::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libQtCore.so.4
#14 0x00007f318cf752b3 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/libQtCore.so.4
#15 0x00007f318c104ba2 in QAction::triggered(bool) () from /usr/lib64/libQtGui.so.4
#16 0x00007f318c106b8b in QAction::activate(QAction::ActionEvent) () from /usr/lib64/libQtGui.so.4
#17 0x00007f318c53f69d in ?? () from /usr/lib64/libQtGui.so.4
#18 0x00007f318c54509a in ?? () from /usr/lib64/libQtGui.so.4
#19 0x00007f318c160239 in QWidget::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#20 0x00007f318c54731b in QMenu::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#21 0x00007f318c10abcc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#22 0x00007f318c111a51 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#23 0x00007f318d434806 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#24 0x00007f318cf6253c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#25 0x00007f318c110bc6 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib64/libQtGui.so.4
#26 0x00007f318c18efd5 in ?? () from /usr/lib64/libQtGui.so.4
#27 0x00007f318c18d8aa in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib64/libQtGui.so.4
#28 0x00007f318c1b7d62 in ?? () from /usr/lib64/libQtGui.so.4
#29 0x00007f31881cfdde in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#30 0x00007f31881d37a8 in ?? () from /usr/lib64/libglib-2.0.so.0
#31 0x00007f31881d38d0 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#32 0x00007f318cf8bb13 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#33 0x00007f318c1b794e in ?? () from /usr/lib64/libQtGui.so.4
#34 0x00007f318cf60e52 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#35 0x00007f318cf6122c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#36 0x00007f318cf64f7b in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#37 0x00007f31801d0d5a in kdemain () from /usr/lib64/libkdeinit4_ksysguard.so
#38 0x00000000004073b8 in _start ()

Reported using DrKonqi