Application that crashed: printer-applet
Version of the application: 1.3
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.5.3
Operating System: Linux 2.6.32-trunk-686-bigmem i686
Distribution: Debian GNU/Linux testing-proposed-updates (sid)

What I was doing when the application crashed:
i did stop dbus using /etc/init.d/dbus stop 
this did cause an immediate crash of printer-applet

 -- Backtrace:
Application: Drucker-Miniprogramm (printer-applet), signal: Segmentation fault
[KCrash Handler]
#6  0xb7096781 in QSocketNotifier::setEnabled (this=0x9648690, enable=true) at kernel/qsocketnotifier.cpp:292
#7  0xb4524202 in pyqtDBusHelper::readSocket (this=0x962b650, fd=11) at /build/buildd-python-qt4_4.6-1-i386-XRkvvA/python-qt4-4.6/dbus/dbus.cpp:274
#8  0xb45246e0 in pyqtDBusHelper::qt_metacall (this=0x962b650, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbf90ff1c) at moc_helper.cpp:69
#9  0xb7091303 in QMetaObject::activate (sender=0x9648690, from_signal_index=4, to_signal_index=4, argv=0xbf90ff1c) at kernel/qobject.cpp:3112
#10 0xb7091f42 in QMetaObject::activate (sender=0x9648690, m=0xb716dd30, local_signal_index=0, argv=0xbf90ff1c) at kernel/qobject.cpp:3186
#11 0xb70cc9c3 in QSocketNotifier::activated (this=0x9648690, _t1=11) at .moc/release-shared/moc_qsocketnotifier.cpp:83
#12 0xb7096907 in QSocketNotifier::event (this=0x9648690, e=0xbf910310) at kernel/qsocketnotifier.cpp:316
#13 0xb5e83a94 in QApplicationPrivate::notify_helper (this=0x9098a70, receiver=0x9648690, e=0xbf910310) at kernel/qapplication.cpp:4065
#14 0xb5e8bbee in QApplication::notify (this=0x90989e0, receiver=0x9648690, e=0xbf910310) at kernel/qapplication.cpp:3605
#15 0xb4adc62d in KApplication::notify (this=0x90989e0, receiver=0x9648690, event=0xbf910310) at ../../kdeui/kernel/kapplication.cpp:302
#16 0xb509a6be in sipKApplication::notify(QObject*, QEvent*) () from /usr/lib/pymodules/python2.5/PyKDE4/kdeui.so
#17 0xb707c1eb in QCoreApplication::notifyInternal (this=0x90989e0, receiver=0x9648690, event=0xbf910310) at kernel/qcoreapplication.cpp:610
#18 0xb70a73aa in QCoreApplication::sendEvent (source=0x944dc80) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#19 socketNotifierSourceDispatch (source=0x944dc80) at kernel/qeventdispatcher_glib.cpp:110
#20 0xb6dc7b38 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#21 0xb6dcb3d0 in ?? () from /lib/libglib-2.0.so.0
#22 0xb6dcb503 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#23 0xb70a7041 in QEventDispatcherGlib::processEvents (this=0x91104f0, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#24 0xb5f23305 in QGuiEventDispatcherGlib::processEvents (this=0x91104f0, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#25 0xb707a83a in QEventLoop::processEvents (this=0xbf910560, flags=...) at kernel/qeventloop.cpp:149
#26 0xb707ac82 in QEventLoop::exec (this=0xbf910560, flags=...) at kernel/qeventloop.cpp:201
#27 0xb707d0d9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#28 0xb5e83917 in QApplication::exec () at kernel/qapplication.cpp:3525
#29 0xb6b612cd in ?? () from /usr/lib/pymodules/python2.5/PyQt4/QtGui.so
#30 0x080ca5e5 in call_function (f=0x907da6c, throwflag=0) at ../Python/ceval.c:3612
#31 PyEval_EvalFrameEx (f=0x907da6c, throwflag=0) at ../Python/ceval.c:2304
#32 0x080cbf2c in PyEval_EvalCodeEx (co=0xb7652e30, globals=0xb768dacc, locals=0xb768dacc, args=0x0, argcount=0, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at ../Python/ceval.c:2875
#33 0x080cc077 in PyEval_EvalCode (co=0xb7652e30, globals=0xb768dacc, locals=0xb768dacc) at ../Python/ceval.c:514
#34 0x080e8128 in run_mod (fp=0x903b008, filename=0xbf911a8c "/usr/bin/printer-applet", start=257, globals=0xb768dacc, locals=0xb768dacc, closeit=1, flags=0xbf9108ec) at ../Python/pythonrun.c:1273
#35 PyRun_FileExFlags (fp=0x903b008, filename=0xbf911a8c "/usr/bin/printer-applet", start=257, globals=0xb768dacc, locals=0xb768dacc, closeit=1, flags=0xbf9108ec) at ../Python/pythonrun.c:1259
#36 0x080e8312 in PyRun_SimpleFileExFlags (fp=0x903b008, filename=0xbf911a8c "/usr/bin/printer-applet", closeit=1, flags=0xbf9108ec) at ../Python/pythonrun.c:879
#37 0x08059415 in Py_Main (argc=2, argv=0xbf9109b4) at ../Modules/main.c:532
#38 0x0805878b in main (argc=2, argv=0xbf9109b4) at ../Modules/python.c:23

Reported using DrKonqi