Application: systemsettings (1.0)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic x86_64
Distribution: Ubuntu Natty (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
I was changing the sorting, and the application crashed while grabbing theme info.
- Unusual behavior I noticed:
The application was beginning to lag, and the themes never did load.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fbd89973780 (LWP 2142))]

Thread 3 (Thread 0x7fbd73481700 (LWP 2143)):
#0  0x00007fbd850ead9d in __pthread_mutex_unlock_usercnt (mutex=0x233efc8) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x233efc8) at pthread_mutex_unlock.c:290
#2  0x00007fbd84c1a094 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbd84c1af9d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fbd84c1b639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fbd875e6446 in QEventDispatcherGlib::processEvents (this=0x2341d60, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007fbd875ba882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fbd875baabc in QEventLoop::exec (this=0x7fbd73480dd0, flags=...) at kernel/qeventloop.cpp:201
#8  0x00007fbd874d1924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#9  0x00007fbd8759cc2f in QInotifyFileSystemWatcherEngine::run (this=0x1e69a30) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007fbd874d4175 in QThreadPrivate::start (arg=0x1e69a30) at thread/qthread_unix.cpp:320
#11 0x00007fbd850e6d8c in start_thread (arg=0x7fbd73481700) at pthread_create.c:304
#12 0x00007fbd86eac04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fbd639c3700 (LWP 2315)):
#0  0x00007fbd86e9ef03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fbd84c1b104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbd84c1b9f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbd640b5d44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fbd84c423e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fbd850e6d8c in start_thread (arg=0x7fbd639c3700) at pthread_create.c:304
#6  0x00007fbd86eac04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fbd89973780 (LWP 2142)):
[KCrash Handler]
#6  0x00007fbd861a6068 in Attica::BaseJob::abort() () from /usr/lib/libattica.so.0
#7  0x00007fbd71bce7e5 in KNS3::AtticaProvider::loadEntries (this=0x29af720, request=...) at ../../../knewstuff/knewstuff3/attica/atticaprovider.cpp:138
#8  0x00007fbd71baa4cb in KNS3::Engine::reloadEntries (this=0x2949690) at ../../../knewstuff/knewstuff3/core/engine.cpp:310
#9  0x00007fbd71b9ca0d in KNS3::DownloadWidget::qt_metacall (this=0x2929350, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff57fe8340) at ./downloadwidget.moc:113
#10 0x00007fbd875d05f8 in QMetaObject::activate (sender=0x2942e50, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff57fe8340) at kernel/qobject.cpp:3287
#11 0x00007fbd88867252 in QAbstractButton::clicked (this=<value optimized out>, _t1=true) at .moc/release-shared/moc_qabstractbutton.cpp:206
#12 0x00007fbd885b083e in QAbstractButtonPrivate::emitClicked (this=0x2942e80) at widgets/qabstractbutton.cpp:546
#13 0x00007fbd885b1dbb in QAbstractButtonPrivate::click (this=0x2942e80) at widgets/qabstractbutton.cpp:539
#14 0x00007fbd885b202c in QAbstractButton::mouseReleaseEvent (this=0x2942e50, e=0x7fff57fe8c80) at widgets/qabstractbutton.cpp:1121
#15 0x00007fbd88242cb8 in QWidget::event (this=0x2942e50, event=0x7fff57fe8c80) at kernel/qwidget.cpp:8259
#16 0x00007fbd881f19e4 in QApplicationPrivate::notify_helper (this=0x1e1e370, receiver=0x2942e50, e=0x7fff57fe8c80) at kernel/qapplication.cpp:4462
#17 0x00007fbd881f6db3 in QApplication::notify (this=<value optimized out>, receiver=0x2942e50, e=0x7fff57fe8c80) at kernel/qapplication.cpp:4023
#18 0x00007fbd88f10866 in KApplication::notify (this=0x7fff57feb180, receiver=0x2942e50, event=0x7fff57fe8c80) at ../../kdeui/kernel/kapplication.cpp:311
#19 0x00007fbd875bb49c in QCoreApplication::notifyInternal (this=0x7fff57feb180, receiver=0x2942e50, event=0x7fff57fe8c80) at kernel/qcoreapplication.cpp:731
#20 0x00007fbd881f2a0d in sendEvent (receiver=0x2942e50, event=0x7fff57fe8c80, alienWidget=0x2942e50, nativeWidget=0x7fff57fe9930, buttonDown=0x7fbd88cd2218, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#21 QApplicationPrivate::sendMouseEvent (receiver=0x2942e50, event=0x7fff57fe8c80, alienWidget=0x2942e50, nativeWidget=0x7fff57fe9930, buttonDown=0x7fbd88cd2218, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#22 0x00007fbd88272600 in QETWidget::translateMouseEvent (this=0x7fff57fe9930, event=<value optimized out>) at kernel/qapplication_x11.cpp:4556
#23 0x00007fbd8827104a in QApplication::x11ProcessEvent (this=0x7fff57feb180, event=0x7fff57fe95d0) at kernel/qapplication_x11.cpp:3678
#24 0x00007fbd88299162 in x11EventSourceDispatch (s=0x1e13960, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#25 0x00007fbd84c1abcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007fbd84c1b3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007fbd84c1b639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007fbd875e63ef in QEventDispatcherGlib::processEvents (this=0x1dc4490, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#29 0x00007fbd88298dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#30 0x00007fbd875ba882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#31 0x00007fbd875baabc in QEventLoop::exec (this=0x7fff57fe98d0, flags=...) at kernel/qeventloop.cpp:201
#32 0x00007fbd886b08e6 in QDialog::exec (this=0x7fff57fe9930) at dialogs/qdialog.cpp:552
#33 0x00007fbd72049155 in KDMThemeWidget::getNewStuff (this=0x2586e70) at ../../../kdm/kcm/kdm-theme.cpp:392
#34 0x00007fbd7204aadc in KDMThemeWidget::qt_metacall (this=0x2586e70, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=<value optimized out>) at ./kdm-theme.moc:84
#35 0x00007fbd875d05f8 in QMetaObject::activate (sender=0x266a070, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff57fe9b80) at kernel/qobject.cpp:3287
#36 0x00007fbd88867252 in QAbstractButton::clicked (this=<value optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#37 0x00007fbd885b083e in QAbstractButtonPrivate::emitClicked (this=0x266a1e0) at widgets/qabstractbutton.cpp:546
#38 0x00007fbd885b1dbb in QAbstractButtonPrivate::click (this=0x266a1e0) at widgets/qabstractbutton.cpp:539
#39 0x00007fbd885b202c in QAbstractButton::mouseReleaseEvent (this=0x266a070, e=0x7fff57fea4c0) at widgets/qabstractbutton.cpp:1121
#40 0x00007fbd88242cb8 in QWidget::event (this=0x266a070, event=0x7fff57fea4c0) at kernel/qwidget.cpp:8259
#41 0x00007fbd881f19e4 in QApplicationPrivate::notify_helper (this=0x1e1e370, receiver=0x266a070, e=0x7fff57fea4c0) at kernel/qapplication.cpp:4462
#42 0x00007fbd881f6db3 in QApplication::notify (this=<value optimized out>, receiver=0x266a070, e=0x7fff57fea4c0) at kernel/qapplication.cpp:4023
#43 0x00007fbd88f10866 in KApplication::notify (this=0x7fff57feb180, receiver=0x266a070, event=0x7fff57fea4c0) at ../../kdeui/kernel/kapplication.cpp:311
#44 0x00007fbd875bb49c in QCoreApplication::notifyInternal (this=0x7fff57feb180, receiver=0x266a070, event=0x7fff57fea4c0) at kernel/qcoreapplication.cpp:731
#45 0x00007fbd881f2a0d in sendEvent (receiver=0x266a070, event=0x7fff57fea4c0, alienWidget=0x0, nativeWidget=0x266a070, buttonDown=0x7fbd88cd2218, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#46 QApplicationPrivate::sendMouseEvent (receiver=0x266a070, event=0x7fff57fea4c0, alienWidget=0x0, nativeWidget=0x266a070, buttonDown=0x7fbd88cd2218, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#47 0x00007fbd88272600 in QETWidget::translateMouseEvent (this=0x266a070, event=<value optimized out>) at kernel/qapplication_x11.cpp:4556
#48 0x00007fbd8827104a in QApplication::x11ProcessEvent (this=0x7fff57feb180, event=0x7fff57feae10) at kernel/qapplication_x11.cpp:3678
#49 0x00007fbd88299162 in x11EventSourceDispatch (s=0x1e13960, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#50 0x00007fbd84c1abcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#51 0x00007fbd84c1b3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#52 0x00007fbd84c1b639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#53 0x00007fbd875e63ef in QEventDispatcherGlib::processEvents (this=0x1dc4490, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#54 0x00007fbd88298dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#55 0x00007fbd875ba882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#56 0x00007fbd875baabc in QEventLoop::exec (this=0x7fff57feb110, flags=...) at kernel/qeventloop.cpp:201
#57 0x00007fbd875beecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#58 0x0000000000411616 in main (argc=5, argv=<value optimized out>) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 265007, bug 256278, bug 251871.

Reported using DrKonqi