Application: kcmshell4 ()
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-31-generic x86_64
Distribution: Ubuntu 12.04.1 LTS

-- Information about the crash:
The programs (some of the use to stop and fail sometime, specially does that are the tools of the system, as the ones in the bar system, time, sound, akonady tray, ect

The crash can be reproduced every time.

-- Backtrace:
Application: Módulo de control de KDE (kcmshell4), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fd785a7c780 (LWP 2949))]

Thread 3 (Thread 0x7fd76b03b700 (LWP 2950)):
#0  0x00007fd7853a3b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fd77ff3f036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd77ff3f49a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd76b324406 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fd77ff609e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fd780c5de9a in start_thread (arg=0x7fd76b03b700) at pthread_create.c:308
#6  0x00007fd7853af4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fd7699dc700 (LWP 2951)):
#0  0x00007fd7853a20bd in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fd77ff798cf in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd77ff3eba4 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd77ff3efd6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd77ff3f164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fd783f97426 in QEventDispatcherGlib::processEvents (this=0x7fd7580008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fd783f66c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fd783f66ed7 in QEventLoop::exec (this=0x7fd7699dbdd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fd783e65fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007fd783f469ff in QInotifyFileSystemWatcherEngine::run (this=0x2e93b60) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007fd783e68fcb in QThreadPrivate::start (arg=0x2e93b60) at thread/qthread_unix.cpp:298
#11 0x00007fd780c5de9a in start_thread (arg=0x7fd7699dc700) at pthread_create.c:308
#12 0x00007fd7853af4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fd785a7c780 (LWP 2949)):
[KCrash Handler]
#6  0x0000000000000030 in ?? ()
#7  0x00007fd783f7dbf2 in QObject::connect (sender=0x2c22970, signal=<optimized out>, receiver=0x25a4350, method=0x7fd7744713f1 "load()", type=Qt::AutoConnection) at kernel/qobject.cpp:2588
#8  0x00007fd783f8595a in QSingleShotTimer::QSingleShotTimer (this=0x2c22970, msec=5000, receiver=0x25a4350, member=0x7fd7744713f0 "1load()") at kernel/qtimer.cpp:300
#9  0x00007fd783f85b0e in QTimer::singleShot (msec=5000, receiver=0x25a4350, member=0x7fd7744713f0 "1load()") at kernel/qtimer.cpp:363
#10 0x00007fd77446f840 in KclockModule::save (this=0x25a4350) at ../../../kcontrol/dateandtime/main.cpp:109
#11 0x00007fd78509d997 in KCModuleProxy::save (this=<optimized out>) at ../../kutils/kcmoduleproxy.cpp:279
#12 0x00007fd78509a890 in KCMultiDialogPrivate::apply (this=<optimized out>) at ../../kutils/kcmultidialog.cpp:300
#13 0x00007fd783f7c281 in QMetaObject::activate (sender=0x254f850, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff1052fa90) at kernel/qobject.cpp:3547
#14 0x00007fd784d185ef in KPushButton::authorized (this=<optimized out>, _t1=0x29182a0) at ./kpushbutton.moc:143
#15 0x00007fd783f7c281 in QMetaObject::activate (sender=0x254f850, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff1052fbe0) at kernel/qobject.cpp:3547
#16 0x00007fd78397ac72 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#17 0x00007fd7836b8a4e in QAbstractButtonPrivate::emitClicked (this=<optimized out>) at widgets/qabstractbutton.cpp:548
#18 0x00007fd7836b9d8b in QAbstractButtonPrivate::click (this=0x25525d0) at widgets/qabstractbutton.cpp:541
#19 0x00007fd7836b9ffc in QAbstractButton::mouseReleaseEvent (this=0x254f850, e=0x7fff105304b0) at widgets/qabstractbutton.cpp:1123
#20 0x00007fd78333b144 in QWidget::event (this=0x254f850, event=0x7fff105304b0) at kernel/qwidget.cpp:8362
#21 0x00007fd7832ea894 in notify_helper (e=0x7fff105304b0, receiver=0x254f850, this=0x236df60) at kernel/qapplication.cpp:4559
#22 QApplicationPrivate::notify_helper (this=0x236df60, receiver=0x254f850, e=0x7fff105304b0) at kernel/qapplication.cpp:4531
#23 0x00007fd7832f00bf in QApplication::notify (this=<optimized out>, receiver=0x254f850, e=0x7fff105304b0) at kernel/qapplication.cpp:4102
#24 0x00007fd784c4a3f6 in KApplication::notify (this=0x7fff105311d0, receiver=0x254f850, event=0x7fff105304b0) at ../../kdeui/kernel/kapplication.cpp:311
#25 0x00007fd783f67e9c in QCoreApplication::notifyInternal (this=0x7fff105311d0, receiver=0x254f850, event=0x7fff105304b0) at kernel/qcoreapplication.cpp:876
#26 0x00007fd7832eb862 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#27 QApplicationPrivate::sendMouseEvent (receiver=0x254f850, event=0x7fff105304b0, alienWidget=0x254f850, nativeWidget=0x252ebd0, buttonDown=0x254f850, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#28 0x00007fd78336abf5 in QETWidget::translateMouseEvent (this=0x252ebd0, event=<optimized out>) at kernel/qapplication_x11.cpp:4617
#29 0x00007fd783369bae in QApplication::x11ProcessEvent (this=0x7fff105311d0, event=0x7fff10530d80) at kernel/qapplication_x11.cpp:3732
#30 0x00007fd7833930d2 in x11EventSourceDispatch (s=0x2370c70, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#31 0x00007fd77ff3ed53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007fd77ff3f0a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007fd77ff3f164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007fd783f973bf in QEventDispatcherGlib::processEvents (this=0x2348770, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#35 0x00007fd783392d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#36 0x00007fd783f66c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#37 0x00007fd783f66ed7 in QEventLoop::exec (this=0x7fff10531120, flags=...) at kernel/qeventloop.cpp:204
#38 0x00007fd7837ba936 in QDialog::exec (this=0x252ebd0) at dialogs/qdialog.cpp:554
#39 0x00007fd785681d2c in kdemain (_argc=<optimized out>, _argv=<optimized out>) at ../../kcmshell/main.cpp:292
#40 0x00007fd7852de76d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=2, ubp_av=0x7fff105319e8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff105319d8) at libc-start.c:226
#41 0x0000000000400671 in _start ()

Possible duplicates by query: bug 307196, bug 307142, bug 306756, bug 306445, bug 306375.

Reported using DrKonqi