Application: systemsettings (1.0) KDE Platform Version: 4.8.2 (4.8.2) "release 20" Qt Version: 4.8.1 Operating System: Linux 3.3.0-2-desktop x86_64 Distribution: "openSUSE 12.2 Milestone 3 (x86_64)" -- Information about the crash: lightdm-greeter-kde kcm crashes when try to open The crash can be reproduced every time. -- Backtrace: Application: System Settings (systemsettings), signal: Aborted [Current thread is 1 (Thread 0x7faa067f4780 (LWP 5476))] Thread 2 (Thread 0x7fa9ea98e700 (LWP 5489)): #0 0x00007faa01290126 in ?? () from /usr/lib64/libglib-2.0.so.0 #1 0x00007faa01290389 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0 #2 0x00007faa0125456c in ?? () from /usr/lib64/libglib-2.0.so.0 #3 0x00007faa01254af2 in g_main_loop_run () from /usr/lib64/libglib-2.0.so.0 #4 0x00007fa9ee6c86d6 in ?? () from /usr/lib64/libgio-2.0.so.0 #5 0x00007faa01277025 in ?? () from /usr/lib64/libglib-2.0.so.0 #6 0x00007faa017fedaa in start_thread () from /lib64/libpthread.so.0 #7 0x00007faa03c710dd in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7faa067f4780 (LWP 5476)): [KCrash Handler] #6 0x00007faa03bc1af5 in raise () from /lib64/libc.so.6 #7 0x00007faa03bc2f6b in abort () from /lib64/libc.so.6 #8 0x00007faa03c0029e in __libc_message () from /lib64/libc.so.6 #9 0x00007faa03c05eb6 in malloc_printerr () from /lib64/libc.so.6 #10 0x00007fa9f031ee3c in load_dmrc (user=0x1855840) at user.c:1148 #11 load_user_values (user=0x1855840) at user.c:1311 #12 0x00007fa9f0321640 in lightdm_user_get_has_messages (user=0x1855840) at user.c:1425 #13 0x00007fa9f3c035f7 in QLightDM::UsersModelPrivate::loadUsers (this=0x15b6040) at usersmodel.cpp:100 #14 0x00007fa9f3c03bfd in QLightDM::UsersModel::UsersModel (this=0x191bd20, parent=<optimized out>) at usersmodel.cpp:188 #15 0x00007fa9f437859e in CoreConfig::CoreConfig (this=0x1908e70, parent=<optimized out>) at /usr/src/debug/lightdm-0.0.60git.1335172926/kcm/coreconfig.cpp:66 #16 0x00007fa9f437b1b0 in LightDMKcm::LightDMKcm (this=0x178f470, parent=<optimized out>, args=<optimized out>) at /usr/src/debug/lightdm-0.0.60git.1335172926/kcm/lightdmkcm.cpp:60 #17 0x00007fa9f437bc44 in KPluginFactory::createInstance<LightDMKcm, QWidget> (parentWidget=<optimized out>, parent=<optimized out>, args=...) at /usr/include/kpluginfactory.h:477 #18 0x00007faa04bb7a11 in KPluginFactory::create (this=0x119b720, iface=0x7faa05f12f80 "KCModule", parentWidget=0x0, parent=0x1744ef0, args=..., keyword=<optimized out>) at /usr/src/debug/kdelibs-git/kdecore/util/kpluginfactory.cpp:203 #19 0x00007faa063f5d38 in create<KCModule> (parent=0x1744ef0, this=0x119b720, args=..., keyword=..., parentWidget=0x0) at /usr/src/debug/kdelibs-git/kdecore/util/kpluginfactory.h:531 #20 createInstance<KCModule> (error=0x7fff2a89d9f0, args=..., parent=0x1744ef0, parentWidget=0x0, this=0x11350b0) at /usr/src/debug/kdelibs-git/kdecore/services/kservice.h:565 #21 createInstance<KCModule> (error=0x7fff2a89d9f0, args=..., parent=0x1744ef0, this=0x11350b0) at /usr/src/debug/kdelibs-git/kdecore/services/kservice.h:542 #22 KCModuleLoader::loadModule (mod=..., report=KCModuleLoader::Inline, parent=0x1744ef0, args=...) at /usr/src/debug/kdelibs-git/kutils/kcmoduleloader.cpp:89 #23 0x00007faa063fac28 in KCModuleProxyPrivate::loadModule (this=0x1745080) at /usr/src/debug/kdelibs-git/kutils/kcmoduleproxy.cpp:106 #24 0x00007faa063fb945 in KCModuleProxy::realModule (this=<optimized out>) at /usr/src/debug/kdelibs-git/kutils/kcmoduleproxy.cpp:83 #25 0x00007faa063fb982 in KCModuleProxy::showEvent (this=0x1744ef0, ev=0x7fff2a89e880) at /usr/src/debug/kdelibs-git/kutils/kcmoduleproxy.cpp:197 #26 0x00007faa0509ba85 in QWidget::event (this=0x1744ef0, event=0x7fff2a89e880) at kernel/qwidget.cpp:8569 #27 0x00007faa0504b134 in notify_helper (e=0x7fff2a89e880, receiver=0x1744ef0, this=0xfd6650) at kernel/qapplication.cpp:4554 #28 QApplicationPrivate::notify_helper (this=0xfd6650, receiver=0x1744ef0, e=0x7fff2a89e880) at kernel/qapplication.cpp:4526 #29 0x00007faa0504ffb3 in QApplication::notify (this=0x7fff2a8a1350, receiver=0x1744ef0, e=0x7fff2a89e880) at kernel/qapplication.cpp:4415 #30 0x00007faa05d8f8f6 in KApplication::notify (this=0x7fff2a8a1350, receiver=0x1744ef0, event=0x7fff2a89e880) at /usr/src/debug/kdelibs-git/kdeui/kernel/kapplication.cpp:311 #31 0x00007faa043b811c in QCoreApplication::notifyInternal (this=0x7fff2a8a1350, receiver=0x1744ef0, event=0x7fff2a89e880) at kernel/qcoreapplication.cpp:876 #32 0x00007faa0509dea0 in sendEvent (event=0x7fff2a89e880, receiver=0x1744ef0) at ../../src/corelib/kernel/qcoreapplication.h:231 #33 QWidgetPrivate::show_helper (this=0x1745140) at kernel/qwidget.cpp:7542 #34 0x00007faa0509dc97 in QWidgetPrivate::showChildren (this=<optimized out>, spontaneous=false) at kernel/qwidget.cpp:7850 #35 0x00007faa0509dd8d in QWidgetPrivate::show_helper (this=0x1738420) at kernel/qwidget.cpp:7489 #36 0x00007faa0509e192 in QWidget::setVisible (this=0x1205100, visible=<optimized out>) at kernel/qwidget.cpp:7764 #37 0x00007faa0509dd06 in show (this=0x1205100) at ../../src/gui/kernel/qwidget.h:494 #38 QWidgetPrivate::showChildren (this=<optimized out>, spontaneous=false) at kernel/qwidget.cpp:7852 #39 0x00007faa0509dd8d in QWidgetPrivate::show_helper (this=0x17420f0) at kernel/qwidget.cpp:7489 #40 0x00007faa0509e192 in QWidget::setVisible (this=0x1375d80, visible=<optimized out>) at kernel/qwidget.cpp:7764 #41 0x00007faa0507fa49 in show (this=0x1375d80) at ../../src/gui/kernel/qwidget.h:494 #42 QStackedLayout::setCurrentIndex (this=0x140b9f0, index=1) at kernel/qstackedlayout.cpp:311 #43 0x00007faa05dbf547 in KPageViewPrivate::_k_pageSelected (this=0x16006d0, index=<optimized out>, previous=...) at /usr/src/debug/kdelibs-git/kdeui/paged/kpageview.cpp:235 #44 0x00007faa043cbfe1 in QMetaObject::activate (sender=0x14189a0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff2a89ed70) at kernel/qobject.cpp:3556 #45 0x00007faa055c3157 in QItemSelectionModel::selectionChanged (this=<optimized out>, _t1=<optimized out>, _t2=<optimized out>) at .moc/release-shared/moc_qitemselectionmodel.cpp:166 #46 0x00007faa055c8fb4 in QItemSelectionModel::emitSelectionChanged (this=0x14189a0, newSelection=..., oldSelection=...) at itemviews/qitemselectionmodel.cpp:1544 #47 0x00007faa055c9f41 in QItemSelectionModel::select (this=0x14189a0, selection=<optimized out>, command=...) at itemviews/qitemselectionmodel.cpp:1110 #48 0x00007faa055c518a in QItemSelectionModel::select (this=0x14189a0, index=<optimized out>, command=...) at itemviews/qitemselectionmodel.cpp:985 #49 0x00007faa055c33c7 in QItemSelectionModel::setCurrentIndex (this=0x14189a0, index=..., command=<optimized out>) at itemviews/qitemselectionmodel.cpp:1174 #50 0x00007faa05dbe297 in KPageViewPrivate::_k_rebuildGui (this=0x16006d0) at /usr/src/debug/kdelibs-git/kdeui/paged/kpageview.cpp:70 #51 0x00007faa05dbf295 in KPageViewPrivate::_k_modelChanged (this=0x16006d0) at /usr/src/debug/kdelibs-git/kdeui/paged/kpageview.cpp:190 #52 0x00007faa043cbfe1 in QMetaObject::activate (sender=0x1441540, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3556 #53 0x00007faa05dc4610 in KPageWidgetModel::addPage (this=0x1441540, item=0x1422af0) at /usr/src/debug/kdelibs-git/kdeui/paged/kpagewidgetmodel.cpp:401 #54 0x00007faa061d38ec in ModuleView::addModule (this=0x16001f0, module=0x11670c8) at /usr/src/debug/kde-workspace-git/systemsettings/core/ModuleView.cpp:191 #55 0x00007faa061d3d62 in ModuleView::loadModule (this=0x16001f0, menuItem=<optimized out>) at /usr/src/debug/kde-workspace-git/systemsettings/core/ModuleView.cpp:144 #56 0x00007fa9f4b40e28 in IconMode::changeModule (this=0x1402460, activeModule=...) at /usr/src/debug/kde-workspace-git/systemsettings/icons/IconMode.cpp:134 #57 0x00007faa043cbfe1 in QMetaObject::activate (sender=0x138c8f0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff2a89f740) at kernel/qobject.cpp:3556 #58 0x00007faa0556c365 in QAbstractItemView::activated (this=<optimized out>, _t1=<optimized out>) at .moc/release-shared/moc_qabstractitemview.cpp:362 #59 0x00007faa0556c86f in QAbstractItemView::mouseReleaseEvent (this=0x138c8f0, event=0x7fff2a8a0680) at itemviews/qabstractitemview.cpp:1821 #60 0x00007faa0558b7fe in QListView::mouseReleaseEvent (this=<optimized out>, e=<optimized out>) at itemviews/qlistview.cpp:799 #61 0x00007faa05d62ccc in KCategorizedView::mouseReleaseEvent (this=0x138c8f0, event=0x7fff2a8a0680) at /usr/src/debug/kdelibs-git/kdeui/itemviews/kcategorizedview.cpp:1059 #62 0x00007faa0509b7d4 in QWidget::event (this=0x138c8f0, event=0x7fff2a8a0680) at kernel/qwidget.cpp:8362 #63 0x00007faa05456db6 in QFrame::event (this=0x138c8f0, e=0x7fff2a8a0680) at widgets/qframe.cpp:557 #64 0x00007faa0556b0fb in QAbstractItemView::viewportEvent (this=0x138c8f0, event=0x7fff2a8a0680) at itemviews/qabstractitemview.cpp:1644 #65 0x00007faa043b82a8 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0xfb6e30, event=0x7fff2a8a0680) at kernel/qcoreapplication.cpp:986 #66 0x00007faa0504b0ff in notify_helper (e=0x7fff2a8a0680, receiver=0xfb6e30, this=0xfd6650) at kernel/qapplication.cpp:4550 #67 QApplicationPrivate::notify_helper (this=0xfd6650, receiver=0xfb6e30, e=0x7fff2a8a0680) at kernel/qapplication.cpp:4526 #68 0x00007faa05050883 in QApplication::notify (this=<optimized out>, receiver=0xfb6e30, e=0x7fff2a8a0680) at kernel/qapplication.cpp:4097 #69 0x00007faa05d8f8f6 in KApplication::notify (this=0x7fff2a8a1350, receiver=0xfb6e30, event=0x7fff2a8a0680) at /usr/src/debug/kdelibs-git/kdeui/kernel/kapplication.cpp:311 #70 0x00007faa043b811c in QCoreApplication::notifyInternal (this=0x7fff2a8a1350, receiver=0xfb6e30, event=0x7fff2a8a0680) at kernel/qcoreapplication.cpp:876 #71 0x00007faa0504c102 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:231 #72 QApplicationPrivate::sendMouseEvent (receiver=0xfb6e30, event=0x7fff2a8a0680, alienWidget=0xfb6e30, nativeWidget=0x1099920, buttonDown=0xfb6e30, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3165 #73 0x00007faa050c7e95 in QETWidget::translateMouseEvent (this=0x1099920, event=<optimized out>) at kernel/qapplication_x11.cpp:4513 #74 0x00007faa050c6d5a in QApplication::x11ProcessEvent (this=0x7fff2a8a1350, event=0x7fff2a8a0f40) at kernel/qapplication_x11.cpp:3636 #75 0x00007faa050eeaf2 in x11EventSourceDispatch (s=0xfcc480, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146 #76 0x00007faa012542dc in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0 #77 0x00007faa012546f8 in ?? () from /usr/lib64/libglib-2.0.so.0 #78 0x00007faa012547b4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #79 0x00007faa043e711f in QEventDispatcherGlib::processEvents (this=0xf97480, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424 #80 0x00007faa050ee77e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204 #81 0x00007faa043b6f02 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149 #82 0x00007faa043b7157 in QEventLoop::exec (this=0x7fff2a8a12e0, flags=...) at kernel/qeventloop.cpp:204 #83 0x00007faa043bbcb5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148 #84 0x000000000040b235 in main (argc=5, argv=0x7fff2a8a1618) at /usr/src/debug/kde-workspace-git/systemsettings/app/main.cpp:49 Reported using DrKonqi
the problem seems to be related to privileges. run it as root and problem solved.
Forwarded to upstream (Robert). Seems legit, marking as confirmed.
Fixed in LightDM (upstream) http://bazaar.launchpad.net/~lightdm-team/lightdm/trunk/revision/1497 Please re-open if this still occurs in LightDM 1.3.