Application: systemsettings (1.0)
KDE Platform Version: 4.7.1 (4.7.1)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-12-generic i686
Distribution: Ubuntu 11.10

-- Information about the crash:
Eliminando una impresora no predeterminada desde un usuario sin privilegios de root.

The crash can be reproduced every time.

-- Backtrace:
Application: Preferencias del sistema (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0xb789f930 (LWP 5153))]

Thread 2 (Thread 0xb57b6b70 (LWP 5154)):
#0  0x00f50416 in __kernel_vsyscall ()
#1  0x00dea40e in __GI___poll (fds=0x9091698, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0x0310634b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x030f7896 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x030f7c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x0294cb37 in QEventDispatcherGlib::processEvents (this=0x8fa1a98, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x0291d1dd in QEventLoop::processEvents (this=0xb57b62b0, flags=...) at kernel/qeventloop.cpp:149
#7  0x0291d421 in QEventLoop::exec (this=0xb57b62b0, flags=...) at kernel/qeventloop.cpp:201
#8  0x0282090b in QThread::exec (this=0x8e3bfb8) at thread/qthread.cpp:498
#9  0x028fde2d in QInotifyFileSystemWatcherEngine::run (this=0x8e3bfb8) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x028237b3 in QThreadPrivate::start (arg=0x8e3bfb8) at thread/qthread_unix.cpp:331
#11 0x00eded31 in start_thread (arg=0xb57b6b70) at pthread_create.c:304
#12 0x00df90ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb789f930 (LWP 5153)):
[KCrash Handler]
#7  0x057999fa in Py_Finalize () from /usr/lib/libpython2.7.so.1.0
#8  0x01f2bf75 in ?? () from /usr/lib/kde4/kpythonpluginfactory.so
#9  0x01f2c002 in ?? () from /usr/lib/kde4/kpythonpluginfactory.so
#10 0x02938b45 in QObjectCleanupHandler::clear (this=0x8fecb58) at kernel/qobjectcleanuphandler.cpp:140
#11 0x02938b8d in QObjectCleanupHandler::~QObjectCleanupHandler (this=0x8fecb58, __in_chrg=<optimized out>) at kernel/qobjectcleanuphandler.cpp:86
#12 0x02938c02 in QObjectCleanupHandler::~QObjectCleanupHandler (this=0x8fecb58, __in_chrg=<optimized out>) at kernel/qobjectcleanuphandler.cpp:87
#13 0x00a3b512 in destroy () at ../../kdecore/util/kpluginfactory.cpp:29
#14 0x008af339 in KCleanUpGlobalStatic::~KCleanUpGlobalStatic (this=0xaec0f0, __in_chrg=<optimized out>) at ../../kdecore/kernel/kglobal.h:62
#15 0x00d59981 in __run_exit_handlers (status=1, listp=0xe9f324, run_list_atexit=true) at exit.c:78
#16 0x00d59a0d in __GI_exit (status=1) at exit.c:100
#17 0x02f26d90 in ?? () from /usr/lib/i386-linux-gnu/libgdk-x11-2.0.so.0
#18 0x00b27d6b in _XError () from /usr/lib/i386-linux-gnu/libX11.so.6
#19 0x00b2493d in ?? () from /usr/lib/i386-linux-gnu/libX11.so.6
#20 0x00b25927 in _XReply () from /usr/lib/i386-linux-gnu/libX11.so.6
#21 0x00b0a2b8 in XGetWindowProperty () from /usr/lib/i386-linux-gnu/libX11.so.6
#22 0x00744730 in NETWinInfo::update (this=0xbf931bb8, dirty_props=0xbf931b38) at ../../kdeui/windowmanagement/netwm.cpp:3962
#23 0x00745fd6 in NETWinInfo::event (this=0xbf931bb8, event=0xbf931c9c, properties=0xbf931ba4, properties_size=2) at ../../kdeui/windowmanagement/netwm.cpp:3925
#24 0x0073a2d0 in KWindowSystemPrivate::x11Event (this=0x9ea3ab8, ev=0xbf931c9c) at ../../kdeui/windowmanagement/kwindowsystem_x11.cpp:198
#25 0x006020fb in publicX11Event (e=0xbf931c9c, this=<optimized out>) at ../../kdeui/kernel/ksystemeventfilter.cpp:43
#26 KSystemEventFilterPrivate::filterEvent (this=0x9269cb8, message=0xbf931c9c) at ../../kdeui/kernel/ksystemeventfilter.cpp:102
#27 0x00602196 in _k_eventFilter (message=0xbf931c9c) at ../../kdeui/kernel/ksystemeventfilter.cpp:91
#28 0x029107cc in QAbstractEventDispatcher::filterEvent (this=0x8d6cbe0, message=0xbf931c9c) at kernel/qabstracteventdispatcher.cpp:501
#29 0x01161181 in x11EventSourceDispatch (s=0x8d91340, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:143
#30 0x030f725f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#31 0x030f7990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#32 0x030f7c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#33 0x0294cada in QEventDispatcherGlib::processEvents (this=0x8d6cbe0, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#34 0x01160e3a in QGuiEventDispatcherGlib::processEvents (this=0x8d6cbe0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x0291d1dd in QEventLoop::processEvents (this=0xbf931fa0, flags=...) at kernel/qeventloop.cpp:149
#36 0x0291d421 in QEventLoop::exec (this=0xbf931fa0, flags=...) at kernel/qeventloop.cpp:201
#37 0x015e07c9 in QDialog::exec (this=0x9ee18f0) at dialogs/qdialog.cpp:552
#38 0x00529924 in KMessageBox::createKMessageBox (dialog=0x9ee18f0, icon=..., text=..., strlist=..., ask=..., checkboxReturn=0x0, options=..., details=..., notifyType=QMessageBox::Critical) at ../../kdeui/dialogs/kmessagebox.cpp:344
#39 0x0052a1b8 in KMessageBox::createKMessageBox (dialog=0x9ee18f0, icon=QMessageBox::Critical, text=..., strlist=..., ask=..., checkboxReturn=0x0, options=..., details=...) at ../../kdeui/dialogs/kmessagebox.cpp:159
#40 0x0052ae45 in KMessageBox::errorListWId (parent_id=115343468, text=..., strlist=..., caption=..., options=...) at ../../kdeui/dialogs/kmessagebox.cpp:854
#41 0x0052b073 in KMessageBox::error (parent=0x99680d8, text=..., caption=..., options=...) at ../../kdeui/dialogs/kmessagebox.cpp:821
#42 0xb40db24f in ?? () from /usr/lib/python2.7/dist-packages/PyKDE4/kdeui.so
#43 0x0570fb0f in PyCFunction_Call () from /usr/lib/libpython2.7.so.1.0
#44 0x0577560f in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0
#45 0x05776c4b in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0
#46 0x05777522 in PyEval_EvalCodeEx () from /usr/lib/libpython2.7.so.1.0
#47 0x056f8bfc in ?? () from /usr/lib/libpython2.7.so.1.0
#48 0x056ce8c4 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0
#49 0x056dbda0 in ?? () from /usr/lib/libpython2.7.so.1.0
#50 0x056ce8c4 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0
#51 0x0576fdeb in PyEval_CallObjectWithKeywords () from /usr/lib/libpython2.7.so.1.0
#52 0x04d9d3b4 in sip_api_invoke_slot () from /usr/lib/python2.7/dist-packages/sip.so
#53 0x03f0f69d in ?? () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#54 0x03f0f79f in ?? () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#55 0x03f0f88b in ?? () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#56 0x02924b7d in metacall (argv=0xbf932be8, idx=5, cl=QMetaObject::InvokeMetaMethod, object=0x9c4d2d8) at kernel/qmetaobject.cpp:237
#57 QMetaObject::metacall (object=0x9c4d2d8, cl=QMetaObject::InvokeMetaMethod, idx=5, argv=0xbf932be8) at kernel/qmetaobject.cpp:232
#58 0x02933a6a in QMetaObject::activate (sender=0x9b62aa0, m=0x1a04a28, local_signal_index=2, argv=0xbf932be8) at kernel/qobject.cpp:3278
#59 0x017bde1d in QAbstractButton::clicked (this=0x9b62aa0, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#60 0x014bc58d in QAbstractButtonPrivate::emitClicked (this=0x9b528b0) at widgets/qabstractbutton.cpp:546
#61 0x014bdbfb in QAbstractButtonPrivate::click (this=0x9b528b0) at widgets/qabstractbutton.cpp:539
#62 0x014bdeb6 in QAbstractButton::mouseReleaseEvent (this=0x9b62aa0, e=0xbf93321c) at widgets/qabstractbutton.cpp:1121
#63 0xb400c9dc in sipKPushButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/python2.7/dist-packages/PyKDE4/kdeui.so
#64 0x01102f98 in QWidget::event (this=0x9b62aa0, event=0xbf93321c) at kernel/qwidget.cpp:8295
#65 0x014bd159 in QAbstractButton::event (this=0x9b62aa0, e=0xbf93321c) at widgets/qabstractbutton.cpp:1080
#66 0x0155f798 in QPushButton::event (this=0x9b62aa0, e=0xbf93321c) at widgets/qpushbutton.cpp:683
#67 0xb401e32c in sipKPushButton::event(QEvent*) () from /usr/lib/python2.7/dist-packages/PyKDE4/kdeui.so
#68 0x010a8d54 in notify_helper (e=0xbf93321c, receiver=0x9b62aa0, this=0x8d8dcc0) at kernel/qapplication.cpp:4486
#69 QApplicationPrivate::notify_helper (this=0x8d8dcc0, receiver=0x9b62aa0, e=0xbf93321c) at kernel/qapplication.cpp:4458
#70 0x010aedbb in QApplication::notify (this=0x8d8dcc0, receiver=0x9b62aa0, e=0xbf93321c) at kernel/qapplication.cpp:4047
#71 0x005d2721 in KApplication::notify (this=0xbf933a4c, receiver=0x9b62aa0, event=0xbf93321c) at ../../kdeui/kernel/kapplication.cpp:311
#72 0x0291e19e in QCoreApplication::notifyInternal (this=0xbf933a4c, receiver=0x9b62aa0, event=0xbf93321c) at kernel/qcoreapplication.cpp:787
#73 0x010a9d15 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#74 QApplicationPrivate::sendMouseEvent (receiver=0x9b62aa0, event=0xbf93321c, alienWidget=0x9b62aa0, nativeWidget=0x8df5cc0, buttonDown=0x1a13eb4, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3146
#75 0x011362c4 in QETWidget::translateMouseEvent (this=0x8df5cc0, event=0xbf93369c) at kernel/qapplication_x11.cpp:4568
#76 0x01134e4d in QApplication::x11ProcessEvent (this=0xbf933a4c, event=0xbf93369c) at kernel/qapplication_x11.cpp:3690
#77 0x0116124c in x11EventSourceDispatch (s=0x8d91340, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#78 0x030f725f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#79 0x030f7990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#80 0x030f7c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#81 0x0294cada in QEventDispatcherGlib::processEvents (this=0x8d6cbe0, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#82 0x01160e3a in QGuiEventDispatcherGlib::processEvents (this=0x8d6cbe0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#83 0x0291d1dd in QEventLoop::processEvents (this=0xbf9339a4, flags=...) at kernel/qeventloop.cpp:149
#84 0x0291d421 in QEventLoop::exec (this=0xbf9339a4, flags=...) at kernel/qeventloop.cpp:201
#85 0x0292219d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#86 0x010a68f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#87 0x080502b8 in ?? ()
#88 0x00d40113 in __libc_start_main (main=0x804fe90, argc=1, ubp_av=0xbf933b84, init=0x8057660 <__libc_csu_init>, fini=0x80576d0 <__libc_csu_fini>, rtld_fini=0x3d9bc0, stack_end=0xbf933b7c) at libc-start.c:226
#89 0x080502fd in _start ()

Possible duplicates by query: bug 284563, bug 284559, bug 284556, bug 284520, bug 284496.

Reported using DrKonqi