Bug 285607

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:
1.  System Settings
2. Add new printer
3. Windows SMB connection
4. Printer successfully added
5. Close add printer dialog box and system settings crashes

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fa0824e7780 (LWP 24910))]

Thread 2 (Thread 0x7fa06c931700 (LWP 24911)):
#0  0x00007fa07d28005a in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa07d280dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa07d281429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa08012af3e in QEventDispatcherGlib::processEvents (this=0x100fa60, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fa0800fecf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fa0800feef7 in QEventLoop::exec (this=0x7fa06c930dd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fa08001627f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007fa0800e1cbf in QInotifyFileSystemWatcherEngine::run (this=0x100ee80) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fa080018d05 in QThreadPrivate::start (arg=0x100ee80) at thread/qthread_unix.cpp:331
#9  0x00007fa07d752efc in start_thread (arg=0x7fa06c931700) at pthread_create.c:304
#10 0x00007fa07f9ce89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fa0824e7780 (LWP 24910)):
[KCrash Handler]
#6  0x00007fa066c310f5 in QHash<void*, PyQtProxy*>::duplicateNode(QHashData::Node*, void*) () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#7  0x00007fa080034637 in QHashData::detach_helper2 (this=0x177c460, node_duplicate=0x7fa066c310f0 <QHash<void*, PyQtProxy*>::duplicateNode(QHashData::Node*, void*)>, node_delete=0x7fa066c310e0 <QHash<void*, PyQtProxy*>::deleteNode2(QHashData::Node*)>, nodeSize=<optimized out>, nodeAlign=8) at tools/qhash.cpp:235
#8  0x00007fa066c35ca7 in sipQtFindSipslot () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#9  0x00007fa0668a871e in sipWrapper_traverse (arg=0x0, visit=0x7fa067a2d620 <visit_decref>, self=0x16d1170) at /build/buildd/sip4-4.12.4/siplib/siplib.c:9648
#10 sipWrapper_traverse (self=0x16d1170, visit=0x7fa067a2d620 <visit_decref>, arg=0x0) at /build/buildd/sip4-4.12.4/siplib/siplib.c:9629
#11 0x00007fa067a2d8c7 in subtract_refs (containers=0x7fa067dadc80) at ../Modules/gcmodule.c:345
#12 collect (generation=2) at ../Modules/gcmodule.c:874
#13 0x00007fa067a2e5e4 in PyGC_Collect () at ../Modules/gcmodule.c:1386
#14 0x00007fa067a1aaa6 in Py_Finalize () at ../Python/pythonrun.c:437
#15 Py_Finalize () at ../Python/pythonrun.c:393
#16 0x00007fa067dfa9e5 in KPythonPluginFactory::~KPythonPluginFactory (this=0x1158ff0, __in_chrg=<optimized out>) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:262
#17 0x00007fa067dfaa49 in KPythonPluginFactory::~KPythonPluginFactory (this=0x1158ff0, __in_chrg=<optimized out>) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:268
#18 0x00007fa080118926 in QObjectCleanupHandler::clear (this=0xd67c30) at kernel/qobjectcleanuphandler.cpp:140
#19 0x00007fa08011896b in QObjectCleanupHandler::~QObjectCleanupHandler (this=0xd67c30, __in_chrg=<optimized out>) at kernel/qobjectcleanuphandler.cpp:86
#20 0x00007fa0801189b9 in QObjectCleanupHandler::~QObjectCleanupHandler (this=0xd67c30, __in_chrg=<optimized out>) at kernel/qobjectcleanuphandler.cpp:87
#21 0x00007fa07f928821 in __run_exit_handlers (status=1, listp=0x7fa07fc855a8, run_list_atexit=true) at exit.c:78
#22 0x00007fa07f9288a5 in __GI_exit (status=<optimized out>) at exit.c:100
#23 0x00007fa06092db9e in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
#24 0x00007fa07ed2706f in _XError () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#25 0x00007fa07ed23e21 in ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#26 0x00007fa07ed24d77 in _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#27 0x00007fa07ed0934b in XGetWindowProperty () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#28 0x00007fa081bcf71b in NETWinInfo::update (this=0x7fffd535fe30, dirty_props=<optimized out>) at ../../kdeui/windowmanagement/netwm.cpp:3962
#29 0x00007fa081bd0ee6 in NETWinInfo::event (this=0x7fffd535fe30, event=0x7fffd535fee0, properties=0x7fffd535fe00, properties_size=2) at ../../kdeui/windowmanagement/netwm.cpp:3925
#30 0x00007fa081bc5fc8 in KWindowSystemPrivate::x11Event (this=0x1127450, ev=0x7fffd535fee0) at ../../kdeui/windowmanagement/kwindowsystem_x11.cpp:198
#31 0x00007fa081ab60a6 in publicX11Event (e=0x7fffd535fee0, this=<optimized out>) at ../../kdeui/kernel/ksystemeventfilter.cpp:43
#32 KSystemEventFilterPrivate::filterEvent (this=0x111b110, message=0x7fffd535fee0) at ../../kdeui/kernel/ksystemeventfilter.cpp:102
#33 0x00007fa080e21388 in x11EventSourceDispatch (s=0x9c27d0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:143
#34 0x00007fa07d280a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007fa07d281258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007fa07d281429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007fa08012aed6 in QEventDispatcherGlib::processEvents (this=0x98da10, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#38 0x00007fa080e2107e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007fa0800fecf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#40 0x00007fa0800feef7 in QEventLoop::exec (this=0x7fffd53602b0, flags=...) at kernel/qeventloop.cpp:201
#41 0x00007fa080103789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#42 0x000000000040a7c5 in main (argc=1, argv=0x7fffd53605e8) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 285586, bug 285572, bug 285457, bug 285421, bug 285286.

Reported using DrKonqi