knetworkmanager crashed with SIGSEGV in __dynamic_cast()

[Txamin]

lsb_release -rd
Description: Ubuntu karmic (development branch)
Release: 9.10
knetworkmanager crashed after waking up from suspend.

ProblemType: Crash
Architecture: amd64
CrashCounter: 1
Date: Wed Sep 9 23:06:38 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/bin/knetworkmanager
NonfreeKernelModules: nvidia
Package: plasma-widget-networkmanagement 0.1~svn1017841-0ubuntu2
ProcCmdline: /usr/bin/knetworkmanager
ProcEnviron:
 LANG=es_ES.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-10.30-generic
SegvAnalysis:
 Segfault happened at: 0x7f5c79e78803 <__dynamic_cast+67>: mov -0x8(%rax),%rdi
 PC (0x7f5c79e78803) ok
 source "-0x8(%rax)" (0x-0000002) not located in a known VMA region (needed readable region)!
 destination "%rdi" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: plasma-widget-networkmanagement
StacktraceTop:
 __dynamic_cast () from /usr/lib/libstdc++.so.6
 NetworkInterfaceActivatableProvider::handleUpdate(Knm::Connection*) () from /usr/lib/libknmservice.so.4
 ConnectionList::updateConnection(Knm::Connection*)
 ConnectionUsageMonitor::handleActivationStateChange(Knm::InterfaceConnection::ActivationState) () from /usr/lib/libknmservice.so.4
 ConnectionUsageMonitor::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libknmservice.so.4
Title: knetworkmanager crashed with SIGSEGV in __dynamic_cast()
Uname: Linux 2.6.31-10-generic x86_64
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #424606, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.