Application: systemsettings (1.0)
KDE Platform Version: 4.7.2 (4.7.2)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-12-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
I've set up the CUPS server to publich the connected printer within wlan, after pressing accept button, the system settings crashed

The crash can be reproduced some of the time.

-- Backtrace:
Application: Systemeinstellungen (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f1c5df8f780 (LWP 6105))]

Thread 3 (Thread 0x7f1c4881d700 (LWP 6106)):
#0  0x00007f1c5b45b773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f1c58d19f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1c58d1a429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1c5bbc3f3e in QEventDispatcherGlib::processEvents (this=0x1f91320, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f1c5bb97cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f1c5bb97ef7 in QEventLoop::exec (this=0x7f1c4881cdd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f1c5baaf27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f1c5bb7acbf in QInotifyFileSystemWatcherEngine::run (this=0x224de50) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f1c5bab1d05 in QThreadPrivate::start (arg=0x224de50) at thread/qthread_unix.cpp:331
#9  0x00007f1c591ebefc in start_thread (arg=0x7f1c4881d700) at pthread_create.c:304
#10 0x00007f1c5b46789d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f1c300d9700 (LWP 6109)):
#0  0x00007f1c5b45b773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f1c58d19f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1c58d1a792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1c4009b516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f1c58d3f2b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f1c591ebefc in start_thread (arg=0x7f1c300d9700) at pthread_create.c:304
#6  0x00007f1c5b46789d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f1c5df8f780 (LWP 6105)):
[KCrash Handler]
#6  0x00007f1c466860f5 in QHash<void*, PyQtProxy*>::duplicateNode(QHashData::Node*, void*) () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#7  0x00007f1c5bacd637 in QHashData::detach_helper2 (this=0x27406d0, node_duplicate=0x7f1c466860f0 <QHash<void*, PyQtProxy*>::duplicateNode(QHashData::Node*, void*)>, node_delete=0x7f1c466860e0 <QHash<void*, PyQtProxy*>::deleteNode2(QHashData::Node*)>, nodeSize=<optimized out>, nodeAlign=8) at tools/qhash.cpp:235
#8  0x00007f1c4668aca7 in sipQtFindSipslot () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#9  0x00007f1c462fd71e in sipWrapper_traverse (arg=0x0, visit=0x7f1c47543620 <visit_decref>, self=0x2949170) at /build/buildd/sip4-4.12.4/siplib/siplib.c:9648
#10 sipWrapper_traverse (self=0x2949170, visit=0x7f1c47543620 <visit_decref>, arg=0x0) at /build/buildd/sip4-4.12.4/siplib/siplib.c:9629
#11 0x00007f1c475438c7 in subtract_refs (containers=0x7f1c478c3c80) at ../Modules/gcmodule.c:345
#12 collect (generation=2) at ../Modules/gcmodule.c:874
#13 0x00007f1c475445e4 in PyGC_Collect () at ../Modules/gcmodule.c:1386
#14 0x00007f1c47530aa6 in Py_Finalize () at ../Python/pythonrun.c:437
#15 Py_Finalize () at ../Python/pythonrun.c:393
#16 0x00007f1c479109e5 in KPythonPluginFactory::~KPythonPluginFactory (this=0x22ab1a0, __in_chrg=<optimized out>) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:262
#17 0x00007f1c47910a49 in KPythonPluginFactory::~KPythonPluginFactory (this=0x22ab1a0, __in_chrg=<optimized out>) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:268
#18 0x00007f1c5bbb1926 in QObjectCleanupHandler::clear (this=0x200a070) at kernel/qobjectcleanuphandler.cpp:140
#19 0x00007f1c5bbb196b in QObjectCleanupHandler::~QObjectCleanupHandler (this=0x200a070, __in_chrg=<optimized out>) at kernel/qobjectcleanuphandler.cpp:86
#20 0x00007f1c5bbb19b9 in QObjectCleanupHandler::~QObjectCleanupHandler (this=0x200a070, __in_chrg=<optimized out>) at kernel/qobjectcleanuphandler.cpp:87
#21 0x00007f1c5b3c1821 in __run_exit_handlers (status=1, listp=0x7f1c5b71e5a8, run_list_atexit=true) at exit.c:78
#22 0x00007f1c5b3c18a5 in __GI_exit (status=<optimized out>) at exit.c:100
#23 0x00007f1c40382b9e in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
#24 0x00007f1c5a7c006f in _XError () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#25 0x00007f1c5a7bce21 in ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#26 0x00007f1c5a7bdd77 in _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#27 0x00007f1c5a7a234b in XGetWindowProperty () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#28 0x00007f1c5d66871b in NETWinInfo::update (this=0x7fff6f5a4480, dirty_props=<optimized out>) at ../../kdeui/windowmanagement/netwm.cpp:3962
#29 0x00007f1c5d669ee6 in NETWinInfo::event (this=0x7fff6f5a4480, event=0x7fff6f5a4530, properties=0x7fff6f5a4450, properties_size=2) at ../../kdeui/windowmanagement/netwm.cpp:3925
#30 0x00007f1c5d65efc8 in KWindowSystemPrivate::x11Event (this=0x23e1900, ev=0x7fff6f5a4530) at ../../kdeui/windowmanagement/kwindowsystem_x11.cpp:198
#31 0x00007f1c5d54f0a6 in publicX11Event (e=0x7fff6f5a4530, this=<optimized out>) at ../../kdeui/kernel/ksystemeventfilter.cpp:43
#32 KSystemEventFilterPrivate::filterEvent (this=0x23e0400, message=0x7fff6f5a4530) at ../../kdeui/kernel/ksystemeventfilter.cpp:102
#33 0x00007f1c5c8ba388 in x11EventSourceDispatch (s=0x1c982f0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:143
#34 0x00007f1c58d19a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f1c58d1a258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f1c58d1a429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f1c5bbc3ed6 in QEventDispatcherGlib::processEvents (this=0x1c69a10, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#38 0x00007f1c5c8ba07e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007f1c5bb97cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#40 0x00007f1c5bb97ef7 in QEventLoop::exec (this=0x7fff6f5a4900, flags=...) at kernel/qeventloop.cpp:201
#41 0x00007f1c5bb9c789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#42 0x000000000040a7c5 in main (argc=1, argv=0x7fff6f5a4c38) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 284991, bug 284869, bug 284837, bug 284804, bug 284786.

Reported using DrKonqi