Mongrel is getting Terminate

[Sumanta Das]

Dear All,

I am facing a problem - when I am hitting http://localhost:3000/login_c
to enter to our system, webrick/mongrel quiting from command prompt.

""
C:\Obs>mongrel_rails start
** Starting Mongrel listening at 0.0.0.0:3000
** Starting Rails with development environment...
** Rails loaded.
** Loading any Rails specific GemPlugins
** Signals ready. INT => stop (no restart).
** Mongrel 1.1.5 available at 0.0.0.0:3000
** Use CTRL-C to stop.
C:/Ruby/lib/ruby/1.8/pathname.rb:266: [BUG] Segmentation fault
ruby 1.8.6 (2008-08-11) [i386-mswin32]


This application has requested the Runtime to terminate it in an unusual
way.
Please contact the application's support team for more information.
""
I am using windows xp service pack2, rails 2.3.5 .
I already did uninstall and reinstall but no result.
Please help.

Thanks in advance.