'[Bug 281133] New: System Settings crashes on opening Actions Policy'

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List:       kde-bugs-dist
Subject:    [Bug 281133] New: System Settings crashes on opening Actions Policy
From:       <adbosco () hotmail ! com>
Date:       2011-08-31 20:11:32
Message-ID: bug-281133-17878 () http ! bugs ! kde ! org/
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https://bugs.kde.org/show_bug.cgi?id=281133

           Summary: System Settings crashes on opening Actions Policy
           Product: systemsettings
           Version: 1.0
          Platform: Compiled Sources
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: sourtooth+ssbugs@gmail.com
        ReportedBy: adbosco@hotmail.com


Application: systemsettings (1.0)
KDE Platform Version: 4.6.5 (4.6.5) (Compiled from sources)
Qt Version: 4.7.2
Operating System: Linux 2.6.36-gentoo-r5 i686
Distribution (Platform): Gentoo Packages

-- Information about the crash:
Everytime I click on "Actions Policy" icon, System Settings just crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Aborted
[Current thread is 1 (Thread 0xb5907710 (LWP 4448))]

Thread 3 (Thread 0xb1152b70 (LWP 4449)):
#0  0xb774f424 in __kernel_vsyscall ()
#1  0xb60e9156 in __poll (fds=0xb617aff4, nfds=1, timeout=-1) at
../sysdeps/unix/sysv/linux/poll.c:87
#2  0xb5b2f9bb in g_poll (fds=0x9f93618, nfds=1, timeout=-1) at gpoll.c:132
#3  0xb5b224df in g_main_context_poll (context=0x9f91ed0, block=<value
optimized out>, dispatch=1, self=0x9f8f428) at gmain.c:3405
#4  g_main_context_iterate (context=0x9f91ed0, block=<value optimized out>,
dispatch=1, self=0x9f8f428) at gmain.c:3087
#5  0xb5b228f8 in g_main_context_iteration (context=0x9f91ed0, may_block=1) at
gmain.c:3155
#6  0xb64094ef in QEventDispatcherGlib::processEvents (this=0x9f91798,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#7  0xb63d9999 in QEventLoop::processEvents (this=0xb1152290, flags=) at
kernel/qeventloop.cpp:149
#8  0xb63d9e1a in QEventLoop::exec (this=0xb1152290, flags=...) at
kernel/qeventloop.cpp:201
#9  0xb62d841e in QThread::exec (this=0x9f6b010) at thread/qthread.cpp:492
#10 0xb63b8b8b in QInotifyFileSystemWatcherEngine::run (this=0x9f6b010) at
io/qfilesystemwatcher_inotify.cpp:248
#11 0xb62db702 in QThreadPrivate::start (arg=0x9f6b010) at
thread/qthread_unix.cpp:320
#12 0xb5c28cf2 in start_thread (arg=0xb1152b70) at pthread_create.c:301
#13 0xb60f384e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 2 (Thread 0xb079eb70 (LWP 4450)):
#0  __pthread_mutex_lock (mutex=0x9fd633c) at pthread_mutex_lock.c:54
#1  0xb6100aa6 in pthread_mutex_lock (mutex=0x9fd633c) at forward.c:182
#2  0xb5b1df94 in g_main_context_dispatch (context=0x9fd6338) at gmain.c:3010
#3  0xb5b22718 in g_main_context_iterate (context=0x9fd6338, block=<value
optimized out>, dispatch=1, self=0x9fd27d0) at gmain.c:3092
#4  0xb5b22c57 in g_main_loop_run (loop=0x9fd6328) at gmain.c:3300
#5  0xb086aa94 in gdbus_shared_thread_func (data=0x0) at gdbusprivate.c:276
#6  0xb5b4947f in g_thread_create_proxy (data=0x9fd27d0) at gthread.c:1955
#7  0xb5c28cf2 in start_thread (arg=0xb079eb70) at pthread_create.c:301
#8  0xb60f384e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 1 (Thread 0xb5907710 (LWP 4448)):
[KCrash Handler]
#7  0xb774f424 in __kernel_vsyscall ()
#8  0xb604f6a1 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#9  0xb6050de2 in abort () at abort.c:92
#10 0xb62d127c in qt_message_output (msgType=QtFatalMsg, buf=0x9fe1c98 "ASSERT
failure in QList<T>::operator[]: \"index out of range\", file
/usr/include/qt4/QtCore/qlist.h, line 464") at global/qglobal.cpp:2282
#11 0xb62d142a in qt_message (msgType=<value optimized out>, msg=0xb64475ac
"ASSERT failure in %s: \"%s\", file %s, line %d", ap=0xbfd69c54
"\222D\222\260\177D\222\260\030C\222\260\320\001") at global/qglobal.cpp:2328
#12 0xb62d1539 in qFatal (msg=0xb64475ac "ASSERT failure in %s: \"%s\", file
%s, line %d") at global/qglobal.cpp:2511
#13 0xb62d157c in qt_assert_x (where=0xb0924492 "QList<T>::operator[]",
what=0xb092447f "index out of range", file=0xb0924318
"/usr/include/qt4/QtCore/qlist.h", line=464) at global/qglobal.cpp:2035
#14 0xb0919a36 in operator[] (this=0x9fc5fa8) at
/usr/include/qt4/QtCore/qlist.h:464
#15 PolkitQt1::Authority::Private::init (this=0x9fc5fa8) at
/var/tmp/portage/sys-auth/polkit-qt-0.99.0/work/polkit-qt-1-0.99.0/core/polkitqt1-authority.cpp:224
 #16 0xb091b0ba in PolkitQt1::Authority::Authority (this=0x9fc7a60,
authority=0x0, parent=0x0) at
/var/tmp/portage/sys-auth/polkit-qt-0.99.0/work/polkit-qt-1-0.99.0/core/polkitqt1-authority.cpp:153
 #17 0xb091b16d in PolkitQt1::Authority::instance (authority=0x0) at
/var/tmp/portage/sys-auth/polkit-qt-0.99.0/work/polkit-qt-1-0.99.0/core/polkitqt1-authority.cpp:49
 #18 0xb11b74ae in PolkitActionsKCM::PolkitActionsKCM (this=0x9fbcbc8,
parent=0x9f4a468, args=...) at
/var/tmp/portage/kde-misc/polkit-kde-kcmodules-0.98_pre20101127/work/polkit-kde-kcmodules-1-0.98_pre20101127/polkitactions/PolkitActionsKCM.cpp:66
 #19 0xb11b89bd in KPluginFactory::createInstance<PolkitActionsKCM, QWidget>
(parentWidget=0x0, parent=0x9f4a468, args=...) at
/usr/include/KDE/../kpluginfactory.h:473
#20 0xb67cf7f9 in KPluginFactory::create (this=0x9f68900, iface=0xb76a30e0
"KCModule", parentWidget=0x0, parent=0x9f4a468, args=..., keyword=...) at
/var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5/kdecore/util/kpluginfactory.cpp:203
 #21 0xb76ff7d8 in create<KCModule> (mod=..., report=KCModuleLoader::Inline,
parent=0x9f4a468, args=...) at
/var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5/kdecore/util/kpluginfactory.h:527
 #22 createInstance<KCModule> (mod=..., report=KCModuleLoader::Inline,
parent=0x9f4a468, args=...) at
/var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5/kdecore/services/kservice.h:551
 #23 createInstance<KCModule> (mod=..., report=KCModuleLoader::Inline,
parent=0x9f4a468, args=...) at
/var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5/kdecore/services/kservice.h:528
 #24 KCModuleLoader::loadModule (mod=..., report=KCModuleLoader::Inline,
parent=0x9f4a468, args=...) at
/var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5/kutils/kcmoduleloader.cpp:89
 #25 0xb770535d in KCModuleProxyPrivate::loadModule (this=0x9fbab78) at
/var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5/kutils/kcmoduleproxy.cpp:106
 #26 0xb7706053 in KCModuleProxy::realModule (this=0x9f4a468) at
/var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5/kutils/kcmoduleproxy.cpp:83
 #27 0xb77063fe in KCModuleProxy::showEvent (this=0x9f4a468, ev=0xbfd6a860) at
/var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5/kutils/kcmoduleproxy.cpp:197
 #28 0xb69d3022 in QWidget::event (this=0x9f4a468, event=0xbfd6a860) at
kernel/qwidget.cpp:8466
#29 0xb69757dc in QApplicationPrivate::notify_helper (this=0x9d5b348,
receiver=0x9f4a468, e=0xbfd6a860) at kernel/qapplication.cpp:4462
#30 0xb697b0a9 in QApplication::notify (this=0xbfd6c8bc, receiver=0x9f4a468,
e=0xbfd6a860) at kernel/qapplication.cpp:4427
#31 0xb74e4aea in KApplication::notify (this=0xbfd6c8bc, receiver=0x9f4a468,
event=0xbfd6a860) at
/var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5/kdeui/kernel/kapplication.cpp:311
 #32 0xb63daecb in QCoreApplication::notifyInternal (this=0xbfd6c8bc,
receiver=0x9f4a468, event=0xbfd6a860) at kernel/qcoreapplication.cpp:731
#33 0xb69d79c5 in sendEvent (this=0x9fbaa18) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#34 QWidgetPrivate::show_helper (this=0x9fbaa18) at kernel/qwidget.cpp:7439
#35 0xb69d7be3 in QWidgetPrivate::show_recursive (this=0x9fbaa18) at
kernel/qwidget.cpp:7310
#36 0xb69d7ce5 in QWidgetPrivate::showChildren (this=0x9fb93a0,
spontaneous=false) at kernel/qwidget.cpp:7747
#37 0xb69d78c1 in QWidgetPrivate::show_helper (this=0x9fb93a0) at
kernel/qwidget.cpp:7386
#38 0xb69d920b in QWidget::setVisible (this=0x9fb8a98, visible=true) at
kernel/qwidget.cpp:7661
#39 0xb69d7d90 in show (this=0x9fb88e0, spontaneous=false) at
../../include/QtGui/../../src/gui/kernel/qwidget.h:487
#40 QWidgetPrivate::showChildren (this=0x9fb88e0, spontaneous=false) at
kernel/qwidget.cpp:7749
#41 0xb69d78c1 in QWidgetPrivate::show_helper (this=0x9fb88e0) at
kernel/qwidget.cpp:7386
#42 0xb69d920b in QWidget::setVisible (this=0x9f95b38, visible=true) at
kernel/qwidget.cpp:7661
#43 0xb69baf32 in show (this=0x9e44ea8, index=1) at
../../include/QtGui/../../src/gui/kernel/qwidget.h:487
#44 QStackedLayout::setCurrentIndex (this=0x9e44ea8, index=1) at
kernel/qstackedlayout.cpp:311
#45 0xb69bb0bd in QStackedLayout::setCurrentWidget (this=0x9e44ea8,
widget=0x9f95b38) at kernel/qstackedlayout.cpp:365
#46 0xb6e3bfcc in QStackedWidget::setCurrentWidget (this=0x9e2f4e0,
widget=0x9f95b38) at widgets/qstackedwidget.cpp:250
#47 0xb752016b in KPageViewPrivate::_k_pageSelected (this=0x9eadb80, index=...,
previous=...) at
/var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5/kdeui/paged/kpageview.cpp:235
 #48 0xb7520407 in KPageView::qt_metacall (this=0x9e0f950,
_c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbfd6ad44) at
/var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5_build/kdeui/kpageview.moc:100
 #49 0xb752479a in KPageWidget::qt_metacall (this=0x9e0f950,
_c=QMetaObject::InvokeMetaMethod, _id=30, _a=0xbfd6ad44) at
/var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5_build/kdeui/kpagewidget.moc:76
 #50 0xb63e0c0a in QMetaObject::metacall (object=0x9e0f950, cl=4448, idx=30,
argv=0xbfd6ad44) at kernel/qmetaobject.cpp:237
#51 0xb63f382d in QMetaObject::activate (sender=0x9fa1158, m=0xb72bd0ec,
local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3278
#52 0xb6f75999 in QItemSelectionModel::selectionChanged (this=0x9fa1158,
_t1=..., _t2=...) at .moc/release-shared/moc_qitemselectionmodel.cpp:152
#53 0xb6f7a160 in QItemSelectionModel::emitSelectionChanged (this=0x9fa1158,
newSelection=..., oldSelection=...) at itemviews/qitemselectionmodel.cpp:1538
#54 0xb6f7c200 in QItemSelectionModel::select (this=0x9fa1158, selection=...,
command=...) at itemviews/qitemselectionmodel.cpp:1101
#55 0xb6f77870 in QItemSelectionModel::select (this=0x9fa1158, index=...,
command=...) at itemviews/qitemselectionmodel.cpp:976
#56 0xb6f75c04 in QItemSelectionModel::setCurrentIndex (this=0x9fa1158,
index=..., command=...) at itemviews/qitemselectionmodel.cpp:1168
#57 0xb751f7e9 in KPageViewPrivate::_k_rebuildGui (this=0x9eadb80) at
/var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5/kdeui/paged/kpageview.cpp:70
 #58 0xb751ff48 in KPageViewPrivate::_k_modelChanged (this=0x9eadb80) at
/var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5/kdeui/paged/kpageview.cpp:190
 #59 0xb752041e in KPageView::qt_metacall (this=0x9e0f950,
_c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbfd6b17c) at
/var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5_build/kdeui/kpageview.moc:99
 #60 0xb752479a in KPageWidget::qt_metacall (this=0x9e0f950,
_c=QMetaObject::InvokeMetaMethod, _id=29, _a=0xbfd6b17c) at
/var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5_build/kdeui/kpagewidget.moc:76
 #61 0xb63e0c0a in QMetaObject::metacall (object=0x9e0f950, cl=4448, idx=29,
argv=0xbfd6b17c) at kernel/qmetaobject.cpp:237
#62 0xb63f382d in QMetaObject::activate (sender=0x9e45158, m=0xb650c198,
local_signal_index=2, argv=0x0) at kernel/qobject.cpp:3278
#63 0xb6444047 in QAbstractItemModel::layoutChanged (this=0x9e45158) at
.moc/release-shared/moc_qabstractitemmodel.cpp:161
#64 0xb752660b in KPageWidgetModel::addPage (this=0x9e45158, item=0x9e6d7e8) at
/var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5/kdeui/paged/kpagewidgetmodel.cpp:401
 #65 0xb7524a5a in KPageWidget::addPage (this=0x9e0f950, item=0x9e6d7e8) at
/var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5/kdeui/paged/kpagewidget.cpp:87
 #66 0xb76e36bf in ModuleView::addModule (this=0x9eb3238, module=0x9e496bc) at
/var/tmp/portage/kde-base/systemsettings-4.6.5/work/systemsettings-4.6.5/systemsettings/core/ModuleView.cpp:190
 #67 0xb76e39e8 in ModuleView::loadModule (this=0x9eb3238, menuItem=...) at
/var/tmp/portage/kde-base/systemsettings-4.6.5/work/systemsettings-4.6.5/systemsettings/core/ModuleView.cpp:144
 #68 0xb1bde35f in IconMode::changeModule (this=0x9e158a8, activeModule=...) at
/var/tmp/portage/kde-base/systemsettings-4.6.5/work/systemsettings-4.6.5/systemsettings/icons/IconMode.cpp:134
 #69 0xb1bde41d in IconMode::qt_metacall (this=0x9e158a8,
_c=QMetaObject::InvokeMetaMethod, _id=12, _a=0xbfd6b518) at
/var/tmp/portage/kde-base/systemsettings-4.6.5/work/systemsettings-4.6.5_build/systemsettings/icons/IconMode.moc:80
 #70 0xb63e0c0a in QMetaObject::metacall (object=0x9e158a8, cl=4448, idx=12,
argv=0xbfd6b518) at kernel/qmetaobject.cpp:237
#71 0xb63f382d in QMetaObject::activate (sender=0x9e49be8, m=0xb72bc424,
local_signal_index=3, argv=0x0) at kernel/qobject.cpp:3278
#72 0xb6f13a23 in QAbstractItemView::activated (this=0x9e49be8, _t1=...) at
.moc/release-shared/moc_qabstractitemview.cpp:345
#73 0xb6f240d0 in QAbstractItemView::mouseReleaseEvent (this=0x9e49be8,
event=0xbfd6c0d4) at itemviews/qabstractitemview.cpp:1805
#74 0xb6f39ecf in QListView::mouseReleaseEvent (this=0x9e49be8, e=0xbfd6c0d4)
at itemviews/qlistview.cpp:796
#75 0xb74b987a in KCategorizedView::mouseReleaseEvent (this=0x9e49be8,
event=0xbfd6c0d4) at
/var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5/kdeui/itemviews/kcategorizedview.cpp:1060
 #76 0xb69d31b8 in QWidget::event (this=0x9e49be8, event=0xbfd6c0d4) at
kernel/qwidget.cpp:8259
#77 0xb6dce893 in QFrame::event (this=0x9e49be8, e=0xbfd6c0d4) at
widgets/qframe.cpp:557
#78 0xb6e6acf2 in QAbstractScrollArea::viewportEvent (this=0x1160, e=0x6) at
widgets/qabstractscrollarea.cpp:1043
#79 0xb6f24b87 in QAbstractItemView::viewportEvent (this=0x9e49be8,
event=0xbfd6c0d4) at itemviews/qabstractitemview.cpp:1628
#80 0xb6e6d735 in viewportEvent (this=0x9e34658, o=0x9d50700, e=0xbfd6c0d4) at
widgets/qabstractscrollarea_p.h:100
#81 QAbstractScrollAreaFilter::eventFilter (this=0x9e34658, o=0x9d50700,
e=0xbfd6c0d4) at widgets/qabstractscrollarea_p.h:116
#82 0xb63da62a in QCoreApplicationPrivate::sendThroughObjectEventFilters
(this=0x9d5b348, receiver=0x9d50700, event=0xbfd6c0d4) at
kernel/qcoreapplication.cpp:846
#83 0xb69757b9 in QApplicationPrivate::notify_helper (this=0x9d5b348,
receiver=0x9d50700, e=0xbfd6c0d4) at kernel/qapplication.cpp:4458
#84 0xb697bbef in QApplication::notify (this=0xbfd6c8bc, receiver=0x9d50700,
e=0xbfd6c0d4) at kernel/qapplication.cpp:4023
#85 0xb74e4aea in KApplication::notify (this=0xbfd6c8bc, receiver=0x9d50700,
event=0xbfd6c0d4) at
/var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5/kdeui/kernel/kapplication.cpp:311
 #86 0xb63daecb in QCoreApplication::notifyInternal (this=0xbfd6c8bc,
receiver=0x9d50700, event=0xbfd6c0d4) at kernel/qcoreapplication.cpp:731
#87 0xb697a057 in sendEvent (receiver=0x9d50700, event=0xbfd6c0d4,
alienWidget=0x9d50700, nativeWidget=0x9dfcf10, buttonDown=0xb72cbba0,
lastMouseReceiver=..., spontaneous=true) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#88 QApplicationPrivate::sendMouseEvent (receiver=0x9d50700, event=0xbfd6c0d4,
alienWidget=0x9d50700, nativeWidget=0x9dfcf10, buttonDown=0xb72cbba0,
lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#89 0xb6a09a3c in QETWidget::translateMouseEvent (this=0x9dfcf10,
event=0xbfd6c520) at kernel/qapplication_x11.cpp:4461
#90 0xb6a08e43 in QApplication::x11ProcessEvent (this=0xbfd6c8bc,
event=0xbfd6c520) at kernel/qapplication_x11.cpp:3465
#91 0xb6a35dc2 in x11EventSourceDispatch (s=0x9d5e868, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#92 0xb5b1e125 in g_main_dispatch (context=0x9d5d8d8) at gmain.c:2441
#93 g_main_context_dispatch (context=0x9d5d8d8) at gmain.c:3014
#94 0xb5b22718 in g_main_context_iterate (context=0x9d5d8d8, block=<value
optimized out>, dispatch=1, self=0x9d57958) at gmain.c:3092
#95 0xb5b228f8 in g_main_context_iteration (context=0x9d5d8d8, may_block=1) at
gmain.c:3155
#96 0xb64094b5 in QEventDispatcherGlib::processEvents (this=0x9d3ba60,
flags=...) at kernel/qeventdispatcher_glib.cpp:422
#97 0xb6a35675 in QGuiEventDispatcherGlib::processEvents (this=0x9d3ba60,
flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#98 0xb63d9999 in QEventLoop::processEvents (this=0xbfd6c814, flags=) at
kernel/qeventloop.cpp:149
#99 0xb63d9e1a in QEventLoop::exec (this=0xbfd6c814, flags=...) at
kernel/qeventloop.cpp:201
#100 0xb63de35f in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1008
#101 0xb69744f7 in QApplication::exec () at kernel/qapplication.cpp:3736
#102 0x0805887e in main (argc=5, argv=0xbfd6ca04) at
/var/tmp/portage/kde-base/systemsettings-4.6.5/work/systemsettings-4.6.5/systemsettings/app/main.cpp:49


Reported using DrKonqi

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