Bug 294942

Application: systemsettings (1.0)
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-15-server x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
I was creating a home network between 2 linux computers. I had just entered the address of the other machine and was closing the window when it crashed.
- Unusual behavior I noticed:

- Custom settings of the application:

-- Backtrace:
Application: System Settings (systemsettings), signal: Aborted
[Current thread is 1 (Thread 0x7f8a0b1f1780 (LWP 24797))]

Thread 4 (Thread 0x7f89fb280700 (LWP 24799)):
#0  0x00007f8a086ad773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f8a05f67f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8a05f68792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8a0014f516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f8a05f8d2b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8a06439efc in start_thread (arg=0x7f89fb280700) at pthread_create.c:304
#6  0x00007f8a086b989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f89f08dc700 (LWP 24816)):
#0  0x00007f8a0643c034 in __pthread_mutex_lock (mutex=0x11e39c8) at pthread_mutex_lock.c:61
#1  0x00007f8a05f67f2f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8a05f68429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8a08e15f3e in QEventDispatcherGlib::processEvents (this=0x11a5500, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f8a08de9cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f8a08de9ef7 in QEventLoop::exec (this=0x7f89f08dbdd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f8a08d0127f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f8a08dcccbf in QInotifyFileSystemWatcherEngine::run (this=0xe359c0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f8a08d03d05 in QThreadPrivate::start (arg=0xe359c0) at thread/qthread_unix.cpp:331
#9  0x00007f8a06439efc in start_thread (arg=0x7f89f08dc700) at pthread_create.c:304
#10 0x00007f8a086b989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f89fbc84700 (LWP 24817)):
#0  0x00007f8a08e156bb in postEventSourcePrepare (s=0x15536e0, timeout=0x7f89fbc83c3c) at kernel/qeventdispatcher_glib.cpp:260
#1  0x00007f8a05f66ff2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8a05f67dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8a05f68429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8a08e15f3e in QEventDispatcherGlib::processEvents (this=0x153eb00, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f8a08de9cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f8a08de9ef7 in QEventLoop::exec (this=0x7f89fbc83dd0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007f8a08d0127f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#8  0x00007f8a08dcccbf in QInotifyFileSystemWatcherEngine::run (this=0x153e480) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f8a08d03d05 in QThreadPrivate::start (arg=0x153e480) at thread/qthread_unix.cpp:331
#10 0x00007f8a06439efc in start_thread (arg=0x7f89fbc84700) at pthread_create.c:304
#11 0x00007f8a086b989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f8a0b1f1780 (LWP 24797)):
[KCrash Handler]
#6  0x00007f8a0860e3a5 in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f8a08611b0b in __GI_abort () at abort.c:92
#8  0x00007f8a08cfa43b in qt_message_output (msgType=<optimized out>, buf=0x15ed238 "systemsettings(24797)/Network Management (internals): you need to call KNetworkManagerServicePrefs::instance before using ") at global/qglobal.cpp:2315
#9  0x00007f89ef7aff2c in ~QDebug (this=0x7fffef21a100, __in_chrg=<optimized out>) at /usr/include/qt4/QtCore/qdebug.h:85
#10 ~QDebug (this=0x7fffef21a100, __in_chrg=<optimized out>) at knmserviceprefs.cpp:19
#11 KNetworkManagerServicePrefs::self () at knmserviceprefs.cpp:22
#12 0x00007f89efec6329 in ManageConnectionWidget::save (this=0x1242bc0) at ../../../settings/config/manageconnectionwidget.cpp:662
#13 0x00007f8a0ade0917 in KCModuleProxy::save (this=<optimized out>) at ../../kutils/kcmoduleproxy.cpp:279
#14 0x00007f8a0abb8643 in ModuleView::moduleSave (this=<optimized out>, module=<optimized out>) at ../../../systemsettings/core/ModuleView.cpp:289
#15 0x00007f8a0abba258 in ModuleView::qt_metacall (this=0x10faf70, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0x7fffef21a280) at ./ModuleView.moc:95
#16 0x00007f8a08dfdeba in QMetaObject::activate (sender=0x10d91f0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffef21a280) at kernel/qobject.cpp:3278
#17 0x00007f8a0a0d5642 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#18 0x00007f8a09e1b1fe in QAbstractButtonPrivate::emitClicked (this=<optimized out>) at widgets/qabstractbutton.cpp:546
#19 0x00007f8a09e1c53b in QAbstractButtonPrivate::click (this=0x1110760) at widgets/qabstractbutton.cpp:539
#20 0x00007f8a09e1c7ac in QAbstractButton::mouseReleaseEvent (this=0x10d91f0, e=0x7fffef21a990) at widgets/qabstractbutton.cpp:1121
#21 0x00007f8a09ab4cea in QWidget::event (this=0x10d91f0, event=0x7fffef21a990) at kernel/qwidget.cpp:8295
#22 0x00007f8a09a64474 in notify_helper (e=0x7fffef21a990, receiver=0x10d91f0, this=0xdbf230) at kernel/qapplication.cpp:4486
#23 QApplicationPrivate::notify_helper (this=0xdbf230, receiver=0x10d91f0, e=0x7fffef21a990) at kernel/qapplication.cpp:4458
#24 0x00007f8a09a69cbb in QApplication::notify (this=<optimized out>, receiver=0x10d91f0, e=0x7fffef21a990) at kernel/qapplication.cpp:4047
#25 0x00007f8a0a779466 in KApplication::notify (this=0x7fffef21b5f0, receiver=0x10d91f0, event=0x7fffef21a990) at ../../kdeui/kernel/kapplication.cpp:311
#26 0x00007f8a08deaafc in QCoreApplication::notifyInternal (this=0x7fffef21b5f0, receiver=0x10d91f0, event=0x7fffef21a990) at kernel/qcoreapplication.cpp:787
#27 0x00007f8a09a65442 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#28 QApplicationPrivate::sendMouseEvent (receiver=0x10d91f0, event=0x7fffef21a990, alienWidget=0x10d91f0, nativeWidget=0xffb3f0, buttonDown=0x10d91f0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3146
#29 0x00007f8a09ae49d5 in QETWidget::translateMouseEvent (this=0xffb3f0, event=<optimized out>) at kernel/qapplication_x11.cpp:4571
#30 0x00007f8a09ae394e in QApplication::x11ProcessEvent (this=0x7fffef21b5f0, event=0x7fffef21b1b0) at kernel/qapplication_x11.cpp:3693
#31 0x00007f8a09b0c4a2 in x11EventSourceDispatch (s=0xdc2d50, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#32 0x00007f8a05f67a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f8a05f68258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f8a05f68429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f8a08e15ed6 in QEventDispatcherGlib::processEvents (this=0xd98a10, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#36 0x00007f8a09b0c10e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#37 0x00007f8a08de9cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#38 0x00007f8a08de9ef7 in QEventLoop::exec (this=0x7fffef21b580, flags=...) at kernel/qeventloop.cpp:201
#39 0x00007f8a08dee789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#40 0x000000000040a7c5 in main (argc=5, argv=0x7fffef21b8b8) at ../../../systemsettings/app/main.cpp:49

This bug may be a duplicate of or related to bug 276631.

Possible duplicates by query: bug 291012, bug 283935, bug 278626, bug 270442.

Reported using DrKonqi