Application: knetworkmanager (v0.9)
KDE Platform Version: 4.3.85 (KDE 4.3.85 (KDE 4.4 Beta2))
Qt Version: 4.6.0
Operating System: Linux 2.6.32-9-generic x86_64
Distribution: Ubuntu lucid (development branch)

-- Information about the crash:
when i try to activate vpn, knetworkmanager crash and i lose internet connection

The crash can be reproduced everytime.

 -- Backtrace:
Application: KNetworkManager (knetworkmanager), signal: Segmentation fault
The current source language is "auto; currently asm".
[KCrash Handler]
#5  QAction::isSeparator (this=0x74006e0069002c) at kernel/qaction.cpp:774
#6  0x00007fc036a737f4 in QMenuPrivate::setCurrentAction (this=0x159a0a0, action=0x74006e0069002c, popup=96, reason=QMenuPrivate::SelectedFromElsewhere, activateFirst=false) at widgets/qmenu.cpp:573
#7  0x00007fc036a76510 in QMenu::mouseMoveEvent (this=0x1599df0, e=0x7fff9cafb040) at widgets/qmenu.cpp:2806
#8  0x00007fc03668f237 in QWidget::event (this=0x1599df0, event=0x7fff9cafb040) at kernel/qwidget.cpp:7959
#9  0x00007fc036a77ceb in QMenu::event (this=0x1599df0, e=0x7fff9cafb040) at widgets/qmenu.cpp:2406
#10 0x00007fc02ecde10d in ?? () from /usr/lib/kde4/plugins/styles/oxygen.so
#11 0x00007fc035eeeed7 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x1599df0, event=0x7fff9cafb040) at kernel/qcoreapplication.cpp:819
#12 0x00007fc036639efc in QApplicationPrivate::notify_helper (this=0x142ecf0, receiver=0x1599df0, e=0x7fff9cafb040) at kernel/qapplication.cpp:4238
#13 0x00007fc036640da1 in QApplication::notify (this=0x7fff9cafd750, receiver=0x1599df0, e=0x7fff9cafb040) at kernel/qapplication.cpp:3822
#14 0x00007fc0384559d6 in KApplication::notify (this=0x7fff9cafd750, receiver=0x1599df0, event=0x7fff9cafb040) at ../../kdeui/kernel/kapplication.cpp:302
#15 0x00007fc035eefabc in QCoreApplication::notifyInternal (this=0x7fff9cafd750, receiver=0x1599df0, event=0x7fff9cafb040) at kernel/qcoreapplication.cpp:704
#16 0x00007fc03663ff0e in QCoreApplication::sendEvent (receiver=0x1599df0, event=0x7fff9cafb040, alienWidget=0x0, nativeWidget=0x1599df0, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#17 QApplicationPrivate::sendMouseEvent (receiver=0x1599df0, event=0x7fff9cafb040, alienWidget=0x0, nativeWidget=0x1599df0, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, 
    spontaneous=true) at kernel/qapplication.cpp:2956
#18 0x00007fc0366403bf in QApplicationPrivate::sendSyntheticEnterLeave (this=<value optimized out>, widget=<value optimized out>) at kernel/qapplication.cpp:3042
#19 0x00007fc03668dd64 in QWidgetPrivate::hideChildren (this=<value optimized out>, spontaneous=false) at kernel/qwidget.cpp:7512
#20 0x00007fc03668dee4 in QWidgetPrivate::hide_helper (this=0x1597420) at kernel/qwidget.cpp:7259
#21 0x00007fc036696950 in QWidget::setVisible (this=0x176bd40, visible=<value optimized out>) at kernel/qwidget.cpp:7431
#22 0x00007fc03669a9b2 in QWidget::hide (this=0x156c390, widget=0x176bd40) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:485
#23 QWidgetAction::releaseWidget (this=0x156c390, widget=0x176bd40) at kernel/qwidgetaction.cpp:206
#24 0x00007fc036a726fb in QMenu::actionEvent (this=0x1599df0, e=0x7fff9cafba50) at widgets/qmenu.cpp:2879
#25 0x00007fc03668eebd in QWidget::event (this=0x1599df0, event=0x7fff9cafba50) at kernel/qwidget.cpp:8348
#26 0x00007fc036a77ceb in QMenu::event (this=0x1599df0, e=0x7fff9cafba50) at widgets/qmenu.cpp:2406
#27 0x00007fc036639f2c in QApplicationPrivate::notify_helper (this=0x142ecf0, receiver=0x1599df0, e=0x7fff9cafba50) at kernel/qapplication.cpp:4242
#28 0x00007fc03664053d in QApplication::notify (this=0x7fff9cafd750, receiver=0x1599df0, e=0x7fff9cafba50) at kernel/qapplication.cpp:4125
#29 0x00007fc0384559d6 in KApplication::notify (this=0x7fff9cafd750, receiver=0x1599df0, event=0x7fff9cafba50) at ../../kdeui/kernel/kapplication.cpp:302
#30 0x00007fc035eefabc in QCoreApplication::notifyInternal (this=0x7fff9cafd750, receiver=0x1599df0, event=0x7fff9cafba50) at kernel/qcoreapplication.cpp:704
#31 0x00007fc036684c41 in QCoreApplication::sendEvent (this=0x1599df0, action=0x156c390) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#32 QWidget::removeAction (this=0x1599df0, action=0x156c390) at kernel/qwidget.cpp:3000
#33 0x0000000000410ee2 in _start ()

Possible duplicates by query: bug 221577, bug 215080.

Reported using DrKonqi