nautilus crashed with SIGSEGV

[Bibin George]

its happed when booting from live usb of ubuntu 11.10.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: nautilus 1:3.2.1-0ubuntu3.1
ProcVersionSignature: Ubuntu 3.0.0-13.22-generic 3.0.6
Uname: Linux 3.0.0-13-generic i686
ApportVersion: 1.23-0ubuntu4
Architecture: i386
CasperVersion: 1.287.1
Date: Fri Dec 2 01:52:22 2011
ExecutablePath: /usr/bin/nautilus
LiveMediaBuild: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
ProcCmdline: nautilus -n
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x80cc9a7: mov 0x60(%edx),%eax
 PC (0x080cc9a7) ok
 source "0x60(%edx)" (0x00000060) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: nautilus
Stacktrace:
 #0 0x080cc9a7 in ?? ()
 No symbol table info available.
 Cannot access memory at address 0xbf8369cc
StacktraceTop: ?? ()
Title: nautilus crashed with SIGSEGV
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
XsessionErrors:
 (polkit-gnome-authentication-agent-1:15551): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
 (canberra-gtk-play:15552): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
 (unity-window-decorator:15600): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
 (applet.py:15683): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
 (firefox:15864): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

[Apport retracing service (apport)]

Stacktrace:
 #0 nautilus_window_slot_get_current_uri (slot=Cannot access memory at address 0xbf8369d0
 ) at nautilus-window-slot.c:646
         __PRETTY_FUNCTION__ = "nautilus_window_slot_get_current_uri"
 Cannot access memory at address 0xbf8369cc
StacktraceTop: nautilus_window_slot_get_current_uri (slot=Cannot access memory at address 0xbf8369d0