Application: kcmshell4 ()
KDE Platform Version: 4.4.92 (KDE 4.4.92 (KDE 4.5 RC2))
Qt Version: 4.7.0
Operating System: Linux 2.6.35-12-generic x86_64
Distribution: Ubuntu maverick (development branch)

-- Information about the crash:
- What I was doing when the application crashed:

i have this crash of kpackagekit when i cancel/abort update process

The crash can be reproduced every time.

-- Backtrace:
Application: Modulo di controllo di KDE (kcmshell4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f4b6126e760 (LWP 3907))]

Thread 2 (Thread 0x7f4b4d3a0710 (LWP 3918)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007f4b4d39fa90 in ?? ()
#2  0x00007fffd9dff852 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 1 (Thread 0x7f4b6126e760 (LWP 3907)):
[KCrash Handler]
#6  QObject::property (this=0xd52f4a0000000000, name=0x7f4b509e90fe "Percentage") at kernel/qobject.cpp:3452
#7  0x00007f4b509d9f6d in PackageKit::Transaction::percentage() const () from /usr/lib/libpackagekit-qt.so.14
#8  0x00007f4b505632e2 in KpkTransactionBar::updateUi() () from /usr/lib/libkpackagekitlib.so
#9  0x00007f4b5054d39c in KpkTransactionBar::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkpackagekitlib.so
#10 0x00007f4b5f7fe527 in QMetaObject::activate (sender=0x8fa1d0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fffd9d16ad0) at kernel/qobject.cpp:3280
#11 0x00007f4b509db858 in PackageKit::Transaction::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libpackagekit-qt.so.14
#12 0x00007f4b5f7fe527 in QMetaObject::activate (sender=0xb15760, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fffd9d16ad0) at kernel/qobject.cpp:3280
#13 0x00007f4b509e1a3d in TransactionProxy::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libpackagekit-qt.so.14
#14 0x00007f4b5fb3c08e in QDBusConnectionPrivate::deliverCall (this=<value optimized out>, object=<value optimized out>, msg=<value optimized out>, metaTypes=..., slotIdx=<value optimized out>)
    at qdbusintegrator.cpp:909
#15 0x00007f4b5fb470af in QDBusCallDeliveryEvent::placeMetaCall (this=0xd52f1b, object=0xd52f4a0000000000) at qdbusintegrator_p.h:103
#16 0x00007f4b5f7f85de in QObject::event (this=0xb15760, e=0x7fffd9d169a0) at kernel/qobject.cpp:1219
#17 0x00007f4b5eb5368c in QApplicationPrivate::notify_helper (this=0x8f8cd0, receiver=0xb15760, e=0xe6f1a0) at kernel/qapplication.cpp:4389
#18 0x00007f4b5eb5919d in QApplication::notify (this=0x7fffd9d18540, receiver=0xb15760, e=0xe6f1a0) at kernel/qapplication.cpp:4270
#19 0x00007f4b60499926 in KApplication::notify (this=0x7fffd9d18540, receiver=0xb15760, event=0xe6f1a0) at ../../kdeui/kernel/kapplication.cpp:309
#20 0x00007f4b5f7e66dc in QCoreApplication::notifyInternal (this=0x7fffd9d18540, receiver=0xb15760, event=0xe6f1a0) at kernel/qcoreapplication.cpp:732
#21 0x00007f4b5f7e9622 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x8e1a70) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#22 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x8e1a70) at kernel/qcoreapplication.cpp:1373
#23 0x00007f4b5f813053 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#24 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#25 0x00007f4b5af25522 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#26 0x00007f4b5af29488 in ?? () from /lib/libglib-2.0.so.0
#27 0x00007f4b5af2963c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#28 0x00007f4b5f812b93 in QEventDispatcherGlib::processEvents (this=0x8e1120, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#29 0x00007f4b5ec0596e in QGuiEventDispatcherGlib::processEvents (this=0x7fffd9d169a0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#30 0x00007f4b5f7e5402 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#31 0x00007f4b5f7e57ec in QEventLoop::exec (this=0x7fffd9d18420, flags=) at kernel/qeventloop.cpp:201
#32 0x00007f4b5f04509e in QDialog::exec (this=0xb00aa0) at dialogs/qdialog.cpp:546
#33 0x00007f4b60e84968 in kdemain (_argc=<value optimized out>, _argv=<value optimized out>) at ../../kcmshell/main.cpp:285
#34 0x00007f4b60b17d8d in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, 
    rtld_fini=<value optimized out>, stack_end=0x7fffd9d18cb8) at libc-start.c:226
#35 0x0000000000400669 in _start ()

Reported using DrKonqi