Application: systemsettings (1.0)
KDE Platform Version: 4.4.5 (KDE 4.4.5)
Qt Version: 4.6.3
Operating System: Linux 2.6.32-23-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
I left the system settings open in a window and after 10 minutes my screen save activates.
When I later login again I receive the segmentation fault for Kpackagekit.
This happened now twice already.

Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fb9c58fc760 (LWP 9264))]

Thread 2 (Thread 0x7fb9b2f77710 (LWP 9265)):
#0  0x00007fb9c2e60f83 in poll () from /lib/libc.so.6
#1  0x00007fb9c008e4a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007fb9c008e8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007fb9c35b1406 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#4  0x00007fb9c35866c2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#5  0x00007fb9c3586a9c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#6  0x00007fb9c34958db in QThread::exec() () from /usr/lib/libQtCore.so.4
#7  0x00007fb9c3566dd8 in ?? () from /usr/lib/libQtCore.so.4
#8  0x00007fb9c3497f95 in ?? () from /usr/lib/libQtCore.so.4
#9  0x00007fb9c0a019ca in start_thread () from /lib/libpthread.so.0
#10 0x00007fb9c2e6d6fd in clone () from /lib/libc.so.6
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fb9c58fc760 (LWP 9264)):
[KCrash Handler]
#5  0x00007fb9c3492e39 in QMutex::lock() () from /usr/lib/libQtCore.so.4
#6  0x00007fb9c3587a12 in QCoreApplication::postEvent(QObject*, QEvent*, int) () from /usr/lib/libQtCore.so.4
#7  0x00007fb9b23323a1 in PackageKit::ClientPrivate::serviceOwnerChanged(QString const&, QString const&, QString const&) () from /usr/lib/libpackagekit-qt.so.12
#8  0x00007fb9b2333e88 in PackageKit::ClientPrivate::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libpackagekit-qt.so.12
#9  0x00007fb9c359b036 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#10 0x00007fb9c38fe57f in QDBusConnectionInterface::serviceOwnerChanged(QString const&, QString const&, QString const&) () from /usr/lib/libQtDBus.so.4
#11 0x00007fb9c38fe824 in QDBusConnectionInterface::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libQtDBus.so.4
#12 0x00007fb9c359b036 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#13 0x00007fb9c38fe4af in QDBusConnectionInterface::NameOwnerChanged(QString const&, QString const&, QString const&) () from /usr/lib/libQtDBus.so.4
#14 0x00007fb9c38fe88c in QDBusConnectionInterface::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libQtDBus.so.4
#15 0x00007fb9c38c25a6 in ?? () from /usr/lib/libQtDBus.so.4
#16 0x00007fb9c38ccfef in ?? () from /usr/lib/libQtDBus.so.4
#17 0x00007fb9c3597b79 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#18 0x00007fb9c4176c0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#19 0x00007fb9c417d0eb in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#20 0x00007fb9c4e85a16 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#21 0x00007fb9c3587d9c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#22 0x00007fb9c358b454 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#23 0x00007fb9c35b1873 in ?? () from /usr/lib/libQtCore.so.4
#24 0x00007fb9c008a8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#25 0x00007fb9c008e748 in ?? () from /lib/libglib-2.0.so.0
#26 0x00007fb9c008e8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#27 0x00007fb9c35b13b3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#28 0x00007fb9c422718e in ?? () from /usr/lib/libQtGui.so.4
#29 0x00007fb9c35866c2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#30 0x00007fb9c3586a9c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#31 0x00007fb9c358b73b in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#32 0x00000000004110d9 in _start ()


The crash can be reproduced some of the time.

 -- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fb9c58fc760 (LWP 9264))]

Thread 2 (Thread 0x7fb9b2f77710 (LWP 9265)):
#0  0x00007fb9c2e60f83 in poll () from /lib/libc.so.6
#1  0x00007fb9c008e4a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007fb9c008e8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007fb9c35b1406 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#4  0x00007fb9c35866c2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#5  0x00007fb9c3586a9c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#6  0x00007fb9c34958db in QThread::exec() () from /usr/lib/libQtCore.so.4
#7  0x00007fb9c3566dd8 in ?? () from /usr/lib/libQtCore.so.4
#8  0x00007fb9c3497f95 in ?? () from /usr/lib/libQtCore.so.4
#9  0x00007fb9c0a019ca in start_thread () from /lib/libpthread.so.0
#10 0x00007fb9c2e6d6fd in clone () from /lib/libc.so.6
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fb9c58fc760 (LWP 9264)):
[KCrash Handler]
#5  0x00007fb9c3492e39 in QMutex::lock() () from /usr/lib/libQtCore.so.4
#6  0x00007fb9c3587a12 in QCoreApplication::postEvent(QObject*, QEvent*, int) () from /usr/lib/libQtCore.so.4
#7  0x00007fb9b23323a1 in PackageKit::ClientPrivate::serviceOwnerChanged(QString const&, QString const&, QString const&) () from /usr/lib/libpackagekit-qt.so.12
#8  0x00007fb9b2333e88 in PackageKit::ClientPrivate::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libpackagekit-qt.so.12
#9  0x00007fb9c359b036 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#10 0x00007fb9c38fe57f in QDBusConnectionInterface::serviceOwnerChanged(QString const&, QString const&, QString const&) () from /usr/lib/libQtDBus.so.4
#11 0x00007fb9c38fe824 in QDBusConnectionInterface::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libQtDBus.so.4
#12 0x00007fb9c359b036 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#13 0x00007fb9c38fe4af in QDBusConnectionInterface::NameOwnerChanged(QString const&, QString const&, QString const&) () from /usr/lib/libQtDBus.so.4
#14 0x00007fb9c38fe88c in QDBusConnectionInterface::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libQtDBus.so.4
#15 0x00007fb9c38c25a6 in ?? () from /usr/lib/libQtDBus.so.4
#16 0x00007fb9c38ccfef in ?? () from /usr/lib/libQtDBus.so.4
#17 0x00007fb9c3597b79 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#18 0x00007fb9c4176c0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#19 0x00007fb9c417d0eb in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#20 0x00007fb9c4e85a16 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#21 0x00007fb9c3587d9c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#22 0x00007fb9c358b454 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#23 0x00007fb9c35b1873 in ?? () from /usr/lib/libQtCore.so.4
#24 0x00007fb9c008a8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#25 0x00007fb9c008e748 in ?? () from /lib/libglib-2.0.so.0
#26 0x00007fb9c008e8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#27 0x00007fb9c35b13b3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#28 0x00007fb9c422718e in ?? () from /usr/lib/libQtGui.so.4
#29 0x00007fb9c35866c2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#30 0x00007fb9c3586a9c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#31 0x00007fb9c358b73b in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#32 0x00000000004110d9 in _start ()

Possible duplicates by query: bug 233217, bug 225225, bug 225208, bug 225190, bug 225186.

Reported using DrKonqi