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 i686
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: I was installing printer a networkprinter.System Applet crashed twice trying to install printer

The crash can be reproduced every time.

-- Backtrace:
Application: Systeeminstellingen (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0xb782e930 (LWP 11026))]

Thread 2 (Thread 0xb55f6b70 (LWP 11027)):
#0  constBegin (this=0x8909c7c) at ../../include/QtCore/../../src/corelib/tools/qlist.h:256
#1  QTimerInfoList::timerWait (this=0x8909c7c, tm=...) at kernel/qeventdispatcher_unix.cpp:447
#2  0x006de053 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xb55f612c) at kernel/qeventdispatcher_glib.cpp:136
#3  0x006de0ed in timerSourcePrepare (source=0x8909c48, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#4  0x073b588c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x073b6637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0x073b6c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x006deb37 in QEventDispatcherGlib::processEvents (this=0x895b040, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#8  0x006af1dd in QEventLoop::processEvents (this=0xb55f62b0, flags=...) at kernel/qeventloop.cpp:149
#9  0x006af421 in QEventLoop::exec (this=0xb55f62b0, flags=...) at kernel/qeventloop.cpp:201
#10 0x005b290b in QThread::exec (this=0x895b2f0) at thread/qthread.cpp:498
#11 0x0068fe2d in QInotifyFileSystemWatcherEngine::run (this=0x895b2f0) at io/qfilesystemwatcher_inotify.cpp:248
#12 0x005b57b3 in QThreadPrivate::start (arg=0x895b2f0) at thread/qthread_unix.cpp:331
#13 0x00889d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0x0557b0ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb782e930 (LWP 11026)):
[KCrash Handler]
#7  0x0308730c in QHash<void*, PyQtProxy*>::duplicateNode(QHashData::Node*, void*) () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#8  0x005d3c99 in QHashData::detach_helper2 (this=0x8b600f0, node_duplicate=0x3087300 <QHash<void*, PyQtProxy*>::duplicateNode(QHashData::Node*, void*)>, node_delete=0x30872f0 <QHash<void*, PyQtProxy*>::deleteNode2(QHashData::Node*)>, nodeSize=16, nodeAlign=4) at tools/qhash.cpp:235
#9  0x0308c30c in sipQtFindSipslot () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#10 0x01c99c00 in sipWrapper_traverse (arg=0x0, visit=0x3828720 <visit_decref>, self=0xb4c7577c) at /build/buildd/sip4-4.12.4/siplib/siplib.c:9648
#11 sipWrapper_traverse (self=0xb4c7577c, visit=0x3828720 <visit_decref>, arg=0x0) at /build/buildd/sip4-4.12.4/siplib/siplib.c:9629
#12 0x037a4252 in subtype_traverse (self=<QApplication at remote 0xb4c7577c>, visit=0x3828720 <visit_decref>, arg=0x0) at ../Objects/typeobject.c:838
#13 0x03828990 in subtract_refs (containers=0x399f728) at ../Modules/gcmodule.c:345
#14 collect (generation=2) at ../Modules/gcmodule.c:874
#15 0x038296bc in PyGC_Collect () at ../Modules/gcmodule.c:1386
#16 0x03814adb in Py_Finalize () at ../Python/pythonrun.c:437
#17 Py_Finalize () at ../Python/pythonrun.c:393
#18 0x04844f75 in KPythonPluginFactory::~KPythonPluginFactory (this=0x8a48138, __in_chrg=<optimized out>) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:262
#19 0x04845002 in KPythonPluginFactory::~KPythonPluginFactory (this=0x8a48138, __in_chrg=<optimized out>) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:268
#20 0x006cab45 in QObjectCleanupHandler::clear (this=0x87d9c00) at kernel/qobjectcleanuphandler.cpp:140
#21 0x006cab8d in QObjectCleanupHandler::~QObjectCleanupHandler (this=0x87d9c00, __in_chrg=<optimized out>) at kernel/qobjectcleanuphandler.cpp:86
#22 0x006cac02 in QObjectCleanupHandler::~QObjectCleanupHandler (this=0x87d9c00, __in_chrg=<optimized out>) at kernel/qobjectcleanuphandler.cpp:87
#23 0x00327992 in destroy () at ../../kdecore/util/kpluginfactory.cpp:29
#24 0x0019b379 in KCleanUpGlobalStatic::~KCleanUpGlobalStatic (this=0x3d80f0, __in_chrg=<optimized out>) at ../../kdecore/kernel/kglobal.h:62
#25 0x054db981 in ?? () from /lib/i386-linux-gnu/libc.so.6
#26 0x054dba0d in exit () from /lib/i386-linux-gnu/libc.so.6
#27 0x02a90d90 in ?? () from /usr/lib/i386-linux-gnu/libgdk-x11-2.0.so.0
#28 0x0692fd6b in _XError () from /usr/lib/i386-linux-gnu/libX11.so.6
#29 0x0692c93d in ?? () from /usr/lib/i386-linux-gnu/libX11.so.6
#30 0x0692d927 in _XReply () from /usr/lib/i386-linux-gnu/libX11.so.6
#31 0x069122b8 in XGetWindowProperty () from /usr/lib/i386-linux-gnu/libX11.so.6
#32 0x00e4a510 in NETWinInfo::update (this=0xbfec06c8, dirty_props=0xbfec0648) at ../../kdeui/windowmanagement/netwm.cpp:3962
#33 0x00e4bdb6 in NETWinInfo::event (this=0xbfec06c8, event=0xbfec07ac, properties=0xbfec06b4, properties_size=2) at ../../kdeui/windowmanagement/netwm.cpp:3925
#34 0x00e400b0 in KWindowSystemPrivate::x11Event (this=0x8a432d8, ev=0xbfec07ac) at ../../kdeui/windowmanagement/kwindowsystem_x11.cpp:198
#35 0x00d07fab in publicX11Event (e=0xbfec07ac, this=<optimized out>) at ../../kdeui/kernel/ksystemeventfilter.cpp:43
#36 KSystemEventFilterPrivate::filterEvent (this=0x8a43590, message=0xbfec07ac) at ../../kdeui/kernel/ksystemeventfilter.cpp:102
#37 0x00d08046 in _k_eventFilter (message=0xbfec07ac) at ../../kdeui/kernel/ksystemeventfilter.cpp:91
#38 0x006a27cc in QAbstractEventDispatcher::filterEvent (this=0x8502bb0, message=0xbfec07ac) at kernel/qabstracteventdispatcher.cpp:501
#39 0x0113a181 in x11EventSourceDispatch (s=0x852a900, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:143
#40 0x073b625f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#41 0x073b6990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#42 0x073b6c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#43 0x006deada in QEventDispatcherGlib::processEvents (this=0x8502bb0, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#44 0x01139e3a in QGuiEventDispatcherGlib::processEvents (this=0x8502bb0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#45 0x006af1dd in QEventLoop::processEvents (this=0xbfec0ab4, flags=...) at kernel/qeventloop.cpp:149
#46 0x006af421 in QEventLoop::exec (this=0xbfec0ab4, flags=...) at kernel/qeventloop.cpp:201
#47 0x006b419d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#48 0x0107f8f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#49 0x080502b8 in main (argc=0, argv=0x19) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 285972, bug 285909, bug 285881, bug 285798, bug 285756.

Reported using DrKonqi