Application: knetworkmanager (v0.9)
KDE Platform Version: 4.4.4 (KDE 4.4.4)
Qt Version: 4.6.3
Operating System: Linux 2.6.32-22-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
The crash occures sometimes on attempt to connect to the mobile broadband internet. I'm using usb stick BandLuxe C278 for the connection. Running Kubuntu 10.04 x64 on Lenovo SL400 laptop.

The crash can be reproduced some of the time.

 -- Backtrace:
Application: KNetworkManager (knetworkmanager), signal: Segmentation fault
[KCrash Handler]
#5  QAction::isSeparator (this=0x74006900770020) at kernel/qaction.cpp:793
#6  0x00007f67af6e1011 in QMenuPrivate::setCurrentAction (this=0x22b7c90, action=0x74006900770020, popup=96, reason=QMenuPrivate::SelectedFromElsewhere, activateFirst=<value optimized out>)
    at widgets/qmenu.cpp:571
#7  0x00007f67af6e3c91 in QMenu::mouseMoveEvent (this=0x22b7770, e=<value optimized out>) at widgets/qmenu.cpp:2819
#8  0x00007f67af2f6b6f in QWidget::event (this=0x22b7770, event=0x7fff7c8c1700) at kernel/qwidget.cpp:8029
#9  0x00007f67af6e541b in QMenu::event (this=0x22b7770, e=0x7fff7c8c1700) at widgets/qmenu.cpp:2421
#10 0x00007f67a746b465 in Oxygen::MenuBarDataV1::eventFilter (this=0x220de70, object=0x22b7770, event=0x7fff7c8c1700) at ../../../kstyles/oxygen/animations/oxygenmenubardata.cpp:85
#11 0x00007f67aeb521b7 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x22b7770, event=0x7fff7c8c1700) at kernel/qcoreapplication.cpp:841
#12 0x00007f67af2a0bdc in QApplicationPrivate::notify_helper (this=0x2176670, receiver=0x22b7770, e=0x7fff7c8c1700) at kernel/qapplication.cpp:4298
#13 0x00007f67af2a78bb in QApplication::notify (this=0x7fff7c8c3ef0, receiver=0x22b7770, e=0x7fff7c8c1700) at kernel/qapplication.cpp:3867
#14 0x00007f67b10d3606 in KApplication::notify (this=0x7fff7c8c3ef0, receiver=0x22b7770, event=0x7fff7c8c1700) at ../../kdeui/kernel/kapplication.cpp:302
#15 0x00007f67aeb52d9c in QCoreApplication::notifyInternal (this=0x7fff7c8c3ef0, receiver=0x22b7770, event=0x7fff7c8c1700) at kernel/qcoreapplication.cpp:726
#16 0x00007f67af2a6a9e in QCoreApplication::sendEvent (receiver=0x22b7770, event=0x7fff7c8c1700, alienWidget=0x0, nativeWidget=0x22b7770, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#17 QApplicationPrivate::sendMouseEvent (receiver=0x22b7770, event=0x7fff7c8c1700, alienWidget=0x0, nativeWidget=0x22b7770, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, 
    spontaneous=true) at kernel/qapplication.cpp:2967
#18 0x00007f67af2a6f4f in QApplicationPrivate::sendSyntheticEnterLeave (this=<value optimized out>, widget=<value optimized out>) at kernel/qapplication.cpp:3053
#19 0x00007f67af2f56b4 in QWidgetPrivate::hideChildren (this=<value optimized out>, spontaneous=false) at kernel/qwidget.cpp:7579
#20 0x00007f67af2f5836 in QWidgetPrivate::hide_helper (this=0x255b5b0) at kernel/qwidget.cpp:7309
#21 0x00007f67af2fe2d0 in QWidget::setVisible (this=0x255b400, visible=<value optimized out>) at kernel/qwidget.cpp:7481
#22 0x00007f67af302342 in QWidget::hide (this=0x255bbc0, widget=0x255b400) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:489
#23 QWidgetAction::releaseWidget (this=0x255bbc0, widget=0x255b400) at kernel/qwidgetaction.cpp:206
#24 0x00007f67af6dfd9b in QMenu::actionEvent (this=0x22b7770, e=0x7fff7c8c21a0) at widgets/qmenu.cpp:2892
#25 0x00007f67af2f680d in QWidget::event (this=0x22b7770, event=0x7fff7c8c21a0) at kernel/qwidget.cpp:8419
#26 0x00007f67af6e541b in QMenu::event (this=0x22b7770, e=0x7fff7c8c21a0) at widgets/qmenu.cpp:2421
#27 0x00007f67af2a0c0c in QApplicationPrivate::notify_helper (this=0x2176670, receiver=0x22b7770, e=0x7fff7c8c21a0) at kernel/qapplication.cpp:4302
#28 0x00007f67af2a70eb in QApplication::notify (this=0x7fff7c8c3ef0, receiver=0x22b7770, e=0x7fff7c8c21a0) at kernel/qapplication.cpp:4185
#29 0x00007f67b10d3606 in KApplication::notify (this=0x7fff7c8c3ef0, receiver=0x22b7770, event=0x7fff7c8c21a0) at ../../kdeui/kernel/kapplication.cpp:302
#30 0x00007f67aeb52d9c in QCoreApplication::notifyInternal (this=0x7fff7c8c3ef0, receiver=0x22b7770, event=0x7fff7c8c21a0) at kernel/qcoreapplication.cpp:726
#31 0x00007f67af2ec5b1 in QCoreApplication::sendEvent (this=0x22b7770, action=0x255bbc0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#32 QWidget::removeAction (this=0x22b7770, action=0x255bbc0) at kernel/qwidget.cpp:3042
#33 0x0000000000410fe2 in _start ()

This bug may be a duplicate of or related to bug 215080.

Possible duplicates by query: bug 241131, bug 240674, bug 240612, bug 240317, bug 239838.

Reported using DrKonqi