Application: systemsettings (1.0)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-21-generic i686
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
packagekit crash when canceling package db refresh

The crash can be reproduced every time.

 -- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[KCrash Handler]
#6  0x02446bad in PackageKit::Transaction::percentage() const () from /usr/lib/libpackagekit-qt.so.12
#7  0x047411a2 in KpkTransactionBar::updateUi() () from /usr/lib/libkpackagekitlib.so
#8  0x0472b2b3 in KpkTransactionBar::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkpackagekitlib.so
#9  0x00a78c9a in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#10 0x00a873d5 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#11 0x024461a7 in PackageKit::Transaction::changed() () from /usr/lib/libpackagekit-qt.so.12
#12 0x024486f1 in PackageKit::Transaction::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libpackagekit-qt.so.12
#13 0x00a78c9a in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#14 0x00a873d5 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#15 0x0244ff07 in PackageKit::TransactionProxy::Changed() () from /usr/lib/libpackagekit-qt.so.12
#16 0x0245091a in PackageKit::TransactionProxy::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libpackagekit-qt.so.12
#17 0x00ce1b34 in ?? () from /usr/lib/libQtDBus.so.4
#18 0x00cecea7 in ?? () from /usr/lib/libQtDBus.so.4
#19 0x00a843fe in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#20 0x010d84dc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#21 0x010df05e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#22 0x005d3f2a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#23 0x00a73a3b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#24 0x00a76473 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#25 0x00a765dd in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#26 0x00a9fadf in ?? () from /usr/lib/libQtCore.so.4
#27 0x06b765e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#28 0x06b7a2d8 in ?? () from /lib/libglib-2.0.so.0
#29 0x06b7a4b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#30 0x00a9f5d5 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#31 0x01198135 in ?? () from /usr/lib/libQtGui.so.4
#32 0x00a72059 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#33 0x00a724aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#34 0x016174f3 in QDialog::exec() () from /usr/lib/libQtGui.so.4
#35 0x00549324 in KMessageBox::createKMessageBox(KDialog*, QIcon const&, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&, QMessageBox::Icon) ()
   from /usr/lib/libkdeui.so.5
#36 0x0054a74d in KMessageBox::createKMessageBox(KDialog*, QMessageBox::Icon, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&) ()
   from /usr/lib/libkdeui.so.5
#37 0x0054aa80 in KMessageBox::detailedSorryWId(unsigned long, QString const&, QString const&, QString const&, QFlags<KMessageBox::Option>) () from /usr/lib/libkdeui.so.5
#38 0x0054abaf in KMessageBox::detailedSorry(QWidget*, QString const&, QString const&, QString const&, QFlags<KMessageBox::Option>) () from /usr/lib/libkdeui.so.5
#39 0x0257035f in ?? () from /usr/lib/kde4/kcm_kpk_update.so
#40 0x025711f6 in ?? () from /usr/lib/kde4/kcm_kpk_update.so
#41 0x00a78c9a in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#42 0x00a873d5 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#43 0x02445f69 in PackageKit::Transaction::errorCode(PackageKit::Client::ErrorType, QString const&) () from /usr/lib/libpackagekit-qt.so.12
#44 0x0244d0c1 in PackageKit::TransactionPrivate::errorCode(QString const&, QString const&) () from /usr/lib/libpackagekit-qt.so.12
#45 0x0244e37c in PackageKit::TransactionPrivate::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libpackagekit-qt.so.12
#46 0x00a78c9a in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#47 0x00a873d5 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#48 0x0244fda9 in PackageKit::TransactionProxy::ErrorCode(QString const&, QString const&) () from /usr/lib/libpackagekit-qt.so.12
#49 0x024509b0 in PackageKit::TransactionProxy::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libpackagekit-qt.so.12
#50 0x00ce1b34 in ?? () from /usr/lib/libQtDBus.so.4
#51 0x00cecea7 in ?? () from /usr/lib/libQtDBus.so.4
#52 0x00a843fe in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#53 0x010d84dc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#54 0x010df05e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#55 0x005d3f2a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#56 0x00a73a3b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#57 0x00a76473 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#58 0x00a765dd in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#59 0x00a9fadf in ?? () from /usr/lib/libQtCore.so.4
#60 0x06b765e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#61 0x06b7a2d8 in ?? () from /lib/libglib-2.0.so.0
#62 0x06b7a4b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#63 0x00a9f5d5 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#64 0x01198135 in ?? () from /usr/lib/libQtGui.so.4
#65 0x00a72059 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#66 0x00a724aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#67 0x00a7669f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#68 0x010d8577 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#69 0x08056b5e in _start ()

Reported using DrKonqi