kdeinit4 crashed with signal 7 in KPixmapCache::Private::mmapFile()

[Marcin]

After upgrade to KDE RC 2 and restart this bug appeared.

ProblemType: Crash
Architecture: amd64
CrashCounter: 1
Date: Sun Jan 24 11:44:03 2010
DistroRelease: Ubuntu 10.04
ExecutablePath: /usr/bin/kdeinit4
NonfreeKernelModules: nvidia
Package: kdelibs-bin 4:4.3.95-0ubuntu1
ProcCmdline: kdeinit4:\ kmix\ [kdeinit]\ -session\ 1017814a13114b000126365141700000078580008_1264291628_2561
ProcEnviron:
 LANGUAGE=pl_PL:pl:en_GB:en
 LANG=pl_PL.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.32-11.15-generic
Signal: 7
SourcePackage: kde4libs
StacktraceTop:
 KPixmapCache::Private::mmapFile(QString const&, KPixmapCache::Private::MmapInfo*, int) () from /usr/lib/libkdeui.so.5
 KPixmapCache::Private::mmapFiles() ()
 KPixmapCache::Private::init() ()
 KPixmapCache::discard() ()
 KPixmapCache::deleteCache(QString const&) ()
Title: kdeinit4 crashed with signal 7 in KPixmapCache::Private::mmapFile()
Uname: Linux 2.6.32-11-generic x86_64
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
XsessionErrors: (process:18924): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed