Application: kcmshell4 ()
KDE Platform Version: 4.7.3 (4.7.3)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-14-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: Closed the Network Connections window (deliberately) and received a crash report.

The crash can be reproduced some of the time.

-- Backtrace:
Application: KDE Control Module (kcmshell4), signal: Aborted
[Current thread is 1 (Thread 0x7fb9c2108780 (LWP 3576))]

Thread 3 (Thread 0x7fb9af225700 (LWP 3577)):
#0  0x00007fb9c1a4b773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fb9bc4ddf68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb9bc4de429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb9c0681f3e in QEventDispatcherGlib::processEvents (this=0x2376800, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fb9c0655cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fb9c0655ef7 in QEventLoop::exec (this=0x7fb9af224dd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fb9c056d27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007fb9c0638cbf in QInotifyFileSystemWatcherEngine::run (this=0x22334a0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fb9c056fd05 in QThreadPrivate::start (arg=0x22334a0) at thread/qthread_unix.cpp:331
#9  0x00007fb9bd404efc in start_thread (arg=0x7fb9af225700) at pthread_create.c:304
#10 0x00007fb9c1a5789d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fb9ae974700 (LWP 3578)):
#0  0x00007fb9c1a4b773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fb9bc4ddf68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb9bc4de429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb9c0681f3e in QEventDispatcherGlib::processEvents (this=0x242fe10, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fb9c0655cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fb9c0655ef7 in QEventLoop::exec (this=0x7fb9ae973dd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fb9c056d27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007fb9c0638cbf in QInotifyFileSystemWatcherEngine::run (this=0x242e680) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fb9c056fd05 in QThreadPrivate::start (arg=0x242e680) at thread/qthread_unix.cpp:331
#9  0x00007fb9bd404efc in start_thread (arg=0x7fb9ae974700) at pthread_create.c:304
#10 0x00007fb9c1a5789d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fb9c2108780 (LWP 3576)):
[KCrash Handler]
#6  0x00007fb9c19ac3a5 in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007fb9c19afb0b in __GI_abort () at abort.c:92
#8  0x00007fb9c056643b in qt_message_output (msgType=<optimized out>, buf=0x22b1a78 "kcmshell(3576)/Network Management (internals): you need to call KNetworkManagerServicePrefs::instance before using ") at global/qglobal.cpp:2315
#9  0x00007fb9b236af2c in ~QDebug (this=0x7fff7b6f21b0, __in_chrg=<optimized out>) at /usr/include/qt4/QtCore/qdebug.h:85
#10 ~QDebug (this=0x7fff7b6f21b0, __in_chrg=<optimized out>) at knmserviceprefs.cpp:19
#11 KNetworkManagerServicePrefs::self () at knmserviceprefs.cpp:22
#12 0x00007fb9b2aa3329 in ManageConnectionWidget::save (this=0x208a1f0) at ../../../settings/config/manageconnectionwidget.cpp:662
#13 0x00007fb9c1756887 in KCModuleProxy::save (this=<optimized out>) at ../../kutils/kcmoduleproxy.cpp:279
#14 0x00007fb9c17536f8 in KCMultiDialogPrivate::apply (this=<optimized out>) at ../../kutils/kcmultidialog.cpp:300
#15 0x00007fb9c1753867 in KCMultiDialog::slotOkClicked (this=0x1ee7510) at ../../kutils/kcmultidialog.cpp:334
#16 0x00007fb9c1754954 in KCMultiDialog::qt_metacall (this=0x1ee7510, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff7b6f2380) at ./kcmultidialog.moc:96
#17 0x00007fb9c1d1a550 in KCMShellMultiDialog::qt_metacall (this=0x1ee7510, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff7b6f2380) at ./main.moc:130
#18 0x00007fb9c0669eba in QMetaObject::activate (sender=0x1ee7510, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#19 0x00007fb9c125be48 in KDialog::slotButtonClicked (this=0x1ee7510, button=4) at ../../kdeui/dialogs/kdialog.cpp:884
#20 0x00007fb9c125c2d2 in KDialog::qt_metacall (this=0x1ee7510, _c=QMetaObject::InvokeMetaMethod, _id=33, _a=0x7fff7b6f25b0) at ./kdialog.moc:190
#21 0x00007fb9c1333060 in KPageDialog::qt_metacall (this=0x1ee7510, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff7b6f25b0) at ./kpagedialog.moc:70
#22 0x00007fb9c1754850 in KCMultiDialog::qt_metacall (this=0x1ee7510, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff7b6f25b0) at ./kcmultidialog.moc:86
#23 0x00007fb9c1d1a550 in KCMShellMultiDialog::qt_metacall (this=0x1ee7510, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff7b6f25b0) at ./main.moc:130
#24 0x00007fb9c0669eba in QMetaObject::activate (sender=0x1ee7b60, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff7b6f25b0) at kernel/qobject.cpp:3278
#25 0x00007fb9c067008e in QSignalMapper::mapped (this=<optimized out>, _t1=4) at .moc/release-shared/moc_qsignalmapper.cpp:101
#26 0x00007fb9c067062b in QSignalMapper::map (this=0x1ee7b60, sender=0x1f28730) at kernel/qsignalmapper.cpp:266
#27 0x00007fb9c0670a80 in QSignalMapper::qt_metacall (this=0x1ee7b60, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0x7fff7b6f2700) at .moc/release-shared/moc_qsignalmapper.cpp:87
#28 0x00007fb9c0669eba in QMetaObject::activate (sender=0x1f28730, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff7b6f2700) at kernel/qobject.cpp:3278
#29 0x00007fb9c0078582 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#30 0x00007fb9bfdbe13e in QAbstractButtonPrivate::emitClicked (this=<optimized out>) at widgets/qabstractbutton.cpp:546
#31 0x00007fb9bfdbf47b in QAbstractButtonPrivate::click (this=0x1f28910) at widgets/qabstractbutton.cpp:539
#32 0x00007fb9bfdbf6ec in QAbstractButton::mouseReleaseEvent (this=0x1f28730, e=0x7fff7b6f2e10) at widgets/qabstractbutton.cpp:1121
#33 0x00007fb9bfa57c9a in QWidget::event (this=0x1f28730, event=0x7fff7b6f2e10) at kernel/qwidget.cpp:8295
#34 0x00007fb9bfa07424 in notify_helper (e=0x7fff7b6f2e10, receiver=0x1f28730, this=0x1d67390) at kernel/qapplication.cpp:4486
#35 QApplicationPrivate::notify_helper (this=0x1d67390, receiver=0x1f28730, e=0x7fff7b6f2e10) at kernel/qapplication.cpp:4458
#36 0x00007fb9bfa0cc6b in QApplication::notify (this=<optimized out>, receiver=0x1f28730, e=0x7fff7b6f2e10) at kernel/qapplication.cpp:4047
#37 0x00007fb9c1305126 in KApplication::notify (this=0x7fff7b6f3ab0, receiver=0x1f28730, event=0x7fff7b6f2e10) at ../../kdeui/kernel/kapplication.cpp:311
#38 0x00007fb9c0656afc in QCoreApplication::notifyInternal (this=0x7fff7b6f3ab0, receiver=0x1f28730, event=0x7fff7b6f2e10) at kernel/qcoreapplication.cpp:787
#39 0x00007fb9bfa083f2 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#40 QApplicationPrivate::sendMouseEvent (receiver=0x1f28730, event=0x7fff7b6f2e10, alienWidget=0x1f28730, nativeWidget=0x1ee7510, buttonDown=0x1f28730, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3146
#41 0x00007fb9bfa87945 in QETWidget::translateMouseEvent (this=0x1ee7510, event=<optimized out>) at kernel/qapplication_x11.cpp:4568
#42 0x00007fb9bfa868be in QApplication::x11ProcessEvent (this=0x7fff7b6f3ab0, event=0x7fff7b6f3630) at kernel/qapplication_x11.cpp:3690
#43 0x00007fb9bfaaf412 in x11EventSourceDispatch (s=0x1d5dc70, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#44 0x00007fb9bc4dda5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007fb9bc4de258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007fb9bc4de429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007fb9c0681ed6 in QEventDispatcherGlib::processEvents (this=0x1d40cd0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#48 0x00007fb9bfaaf07e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#49 0x00007fb9c0655cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#50 0x00007fb9c0655ef7 in QEventLoop::exec (this=0x7fff7b6f3a00, flags=...) at kernel/qeventloop.cpp:201
#51 0x00007fb9bfebe216 in QDialog::exec (this=0x1ee7510) at dialogs/qdialog.cpp:552
#52 0x00007fb9c1d1cc6c in kdemain (_argc=<optimized out>, _argv=<optimized out>) at ../../kcmshell/main.cpp:292
#53 0x00007fb9c199730d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=2, ubp_av=0x7fff7b6f42c8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff7b6f42b8) at libc-start.c:226
#54 0x0000000000400671 in _start ()

Possible duplicates by query: bug 283935, bug 278626, bug 270442, bug 264758.

Reported using DrKonqi