kfmclient crashed with SIGSEGV in QDataStream::operator>>()

[Doug Hiland]

Binary package hint: kdebase

Trying to start Konqueror browser in ubuntu 10.4 beta 2

ProblemType: Crash
DistroRelease: Ubuntu 10.04
Package: konqueror 4:4.4.2-0ubuntu2
ProcVersionSignature: Ubuntu 2.6.32-21.32-generic 2.6.32.11+drm33.2
Uname: Linux 2.6.32-21-generic i686
NonfreeKernelModules: nvidia
Architecture: i386
CrashCounter: 1
Date: Sun Apr 18 08:34:52 2010
ExecutablePath: /usr/bin/kfmclient
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Beta i386 (20100318)
ProcCmdline: kfmclient openProfile webbrowsing
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x1ec7490 <_ZN11QDataStreamrsERi+32>: mov 0x8(%esi),%eax
 PC (0x01ec7490) ok
 source "0x8(%esi)" (0x00000008) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: kdebase
StacktraceTop:
 QDataStream::operator>>(int&) ()
 KMimeTypeFactory::KMimeTypeFactory() ()
 KMimeTypeFactory::self() () from /usr/lib/libkdecore.so.5
 KMimeType::buildDefaultType() ()
 KMimeType::checkEssentialMimeTypes() ()
Title: kfmclient crashed with SIGSEGV in QDataStream::operator>>()
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 QDataStream::operator>> (this=0x0, i=@0xbfe05aec)
 KMimeTypeFactory (this=0x83bb2d8)
 KMimeTypeFactory::self ()
 KMimeType::buildDefaultType ()
 KMimeType::checkEssentialMimeTypes ()