Application: kcmshell4 ()
KDE Platform Version: 4.5.3 (KDE 4.5.3)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-23-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:

after login, i have this bug running application like kpackagekit, kmail, kopete, etc...

The crash can be reproduced every time.

-- Backtrace:
Application: Modulo di controllo di KDE (kcmshell4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f1505883760 (LWP 2485))]

Thread 2 (Thread 0x7f14f11d0700 (LWP 2499)):
#0  0x00007f150249fc9d in __pthread_mutex_unlock_usercnt (mutex=0x17d7308) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x17d7308) at pthread_mutex_unlock.c:290
#2  0x00007f14fef561ca in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#3  0x00007f14fef5a2a8 in ?? () from /lib/libglib-2.0.so.0
#4  0x00007f14fef5a45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x00007f1503a401e6 in QEventDispatcherGlib::processEvents (this=0x1478240, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#6  0x00007f1503a12a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#7  0x00007f1503a12dec in QEventLoop::exec (this=0x7f14f11cfdb0, flags=) at kernel/qeventloop.cpp:201
#8  0x00007f150391d2fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#9  0x00007f15039f25f8 in QInotifyFileSystemWatcherEngine::run (this=0x1356640) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f150392027e in QThreadPrivate::start (arg=0x1356640) at thread/qthread_unix.cpp:266
#11 0x00007f150249c971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#12 0x00007f1504ffc92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f1505883760 (LWP 2485)):
[KCrash Handler]
#6  parent (this=0x146dc20) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:250
#7  parentWidget (this=0x146dc20) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:1022
#8  QWidget::window (this=0x146dc20) at kernel/qwidget.cpp:4185
#9  0x00007f1502d7fab8 in QApplicationPrivate::dispatchEnterLeave (enter=<value optimized out>, leave=0x146dc20) at kernel/qapplication.cpp:2651
#10 0x00007f1502d7fd7e in QApplicationPrivate::sendMouseEvent (receiver=0x1490970, event=0x7fff71953240, alienWidget=0x1490970, nativeWidget=0x14beaa0, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:3038
#11 0x00007f1502e03345 in QETWidget::translateMouseEvent (this=0x14beaa0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4403
#12 0x00007f1502e01c5c in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff71953b60) at kernel/qapplication_x11.cpp:3536
#13 0x00007f1502e2e0e2 in x11EventSourceDispatch (s=0x12ea130, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#14 0x00007f14fef56342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#15 0x00007f14fef5a2a8 in ?? () from /lib/libglib-2.0.so.0
#16 0x00007f14fef5a45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#17 0x00007f1503a40193 in QEventDispatcherGlib::processEvents (this=0x12cef90, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#18 0x00007f1502e2da4e in QGuiEventDispatcherGlib::processEvents (this=0x146dc20, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#19 0x00007f1503a12a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#20 0x00007f1503a12dec in QEventLoop::exec (this=0x7fff71953e90, flags=) at kernel/qeventloop.cpp:201
#21 0x00007f150326f7de in QDialog::exec (this=0x14be570) at dialogs/qdialog.cpp:552
#22 0x00007f15052a0968 in kdemain (_argc=<value optimized out>, _argv=<value optimized out>) at ../../kcmshell/main.cpp:285
#23 0x00007f1504f34d8e in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff71954728) at libc-start.c:226
#24 0x0000000000400669 in _start ()

Possible duplicates by query: bug 195682.

Reported using DrKonqi