Bug 250158

Application: systemsettings (1.0)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic x86_64
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
KPackageKit generates a Segmentation Fault when searching for packages, hangs and says "Waiting for service to start" this happens ocasionally, but rather often, not every time however.

The crash can be reproduced some of the time.

 -- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f7945d66760 (LWP 9831))]

Thread 2 (Thread 0x7f79333f6710 (LWP 9832)):
#0  0x00007f79432c9f83 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f79404f84a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f79404f88fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f7943a1e566 in QEventDispatcherGlib::processEvents (this=0x25fa560, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007f79439f3992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f79439f3d6c in QEventLoop::exec (this=0x7f79333f5db0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f79438fdd59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007f79439d4178 in QInotifyFileSystemWatcherEngine::run (this=0x261e4a0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f7943900775 in QThreadPrivate::start (arg=0x261e4a0) at thread/qthread_unix.cpp:248
#9  0x00007f7940e6b9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f79432d66fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f7945d66760 (LWP 9831)):
[KCrash Handler]
#5  0x00007f7943a03724 in QObject::metaObject (this=0x26b5fa0) at .moc/release-shared/moc_qobject.cpp:90
#6  0x00007f7943a06c6e in QObject::connect (sender=0x2a09dd0, signal=<value optimized out>, receiver=0x26b5fa0, method=0x7f79329f1a4f "1checkChanged()", type=Qt::AutoConnection)
    at kernel/qobject.cpp:2550
#7  0x00007f7943a0f92a in QSingleShotTimer (this=0x2a09dd0, msec=0, receiver=0x26b5fa0, member=0x7f79329f1a4f "1checkChanged()") at kernel/qtimer.cpp:291
#8  0x00007f7943a0f9d2 in QTimer::singleShot (msec=0, receiver=0x26b5fa0, member=0x7f79329f1a4f "1checkChanged()") at kernel/qtimer.cpp:343
#9  0x00007f79329e806e in ?? () from /usr/lib/kde4/kcm_kpk_addrm.so
#10 0x00007f79329e858c in ?? () from /usr/lib/kde4/kcm_kpk_addrm.so
#11 0x00007f7943a07e3f in QMetaObject::activate (sender=0x26ab480, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7f7943a9b280) at kernel/qobject.cpp:3293
#12 0x00007f7945945687 in KCModuleProxy::save (this=<value optimized out>) at ../../kutils/kcmoduleproxy.cpp:279
#13 0x00007f7945711b33 in ModuleView::moduleSave (this=<value optimized out>, module=0xe) at ../../../systemsettings/core/ModuleView.cpp:302
#14 0x00007f7945714ed8 in ModuleView::qt_metacall (this=0x25133a0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffe060b790) at ./ModuleView.moc:95
#15 0x00007f7943a07e3f in QMetaObject::activate (sender=0x251f5d0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7f7943a9b280) at kernel/qobject.cpp:3293
#16 0x00007f7944c7d5f2 in QAbstractButton::clicked (this=0x26b5fa0, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#17 0x00007f794499786b in QAbstractButtonPrivate::emitClicked (this=0x251f320) at widgets/qabstractbutton.cpp:546
#18 0x00007f794499870b in QAbstractButtonPrivate::click (this=0x251f320) at widgets/qabstractbutton.cpp:539
#19 0x00007f794499897c in QAbstractButton::mouseReleaseEvent (this=0x251f5d0, e=0x7fffe060c0e0) at widgets/qabstractbutton.cpp:1121
#20 0x00007f7944638582 in QWidget::event (this=0x251f5d0, event=0x7fffe060c0e0) at kernel/qwidget.cpp:7998
#21 0x00007f79445e222c in QApplicationPrivate::notify_helper (this=0x21cd710, receiver=0x251f5d0, e=0x7fffe060c0e0) at kernel/qapplication.cpp:4300
#22 0x00007f79445e8ecb in QApplication::notify (this=0x7fffe060cde0, receiver=0x251f5d0, e=0x7fffe060c0e0) at kernel/qapplication.cpp:3865
#23 0x00007f79452ed526 in KApplication::notify (this=0x7fffe060cde0, receiver=0x251f5d0, event=0x7fffe060c0e0) at ../../kdeui/kernel/kapplication.cpp:302
#24 0x00007f79439f506c in QCoreApplication::notifyInternal (this=0x7fffe060cde0, receiver=0x251f5d0, event=0x7fffe060c0e0) at kernel/qcoreapplication.cpp:704
#25 0x00007f79445e80ae in QCoreApplication::sendEvent (receiver=0x251f5d0, event=0x7fffe060c0e0, alienWidget=0x251f5d0, nativeWidget=0x22cdd00, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#26 QApplicationPrivate::sendMouseEvent (receiver=0x251f5d0, event=0x7fffe060c0e0, alienWidget=0x251f5d0, nativeWidget=0x22cdd00, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:2965
#27 0x00007f7944667f65 in QETWidget::translateMouseEvent (this=0x22cdd00, event=<value optimized out>) at kernel/qapplication_x11.cpp:4368
#28 0x00007f79446668ac in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffe060ca00) at kernel/qapplication_x11.cpp:3501
#29 0x00007f7944692882 in x11EventSourceDispatch (s=0x21c3e10, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#30 0x00007f79404f48c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#31 0x00007f79404f8748 in ?? () from /lib/libglib-2.0.so.0
#32 0x00007f79404f88fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#33 0x00007f7943a1e513 in QEventDispatcherGlib::processEvents (this=0x219b770, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#34 0x00007f794469246e in QGuiEventDispatcherGlib::processEvents (this=0x26b5fa0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x00007f79439f3992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#36 0x00007f79439f3d6c in QEventLoop::exec (this=0x7fffe060cd30, flags=) at kernel/qeventloop.cpp:201
#37 0x00007f79439f7aab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#38 0x00000000004110d9 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 240189, bug 233829.

Reported using DrKonqi