NFSv4: Listing of files hangs

[Kevin Coffman]

On 3/23/07, Johan Marcusson <independence at blinkenlights.se> wrote:
> I've just configured NFSv4 with kerberos between two machines, and
> things are finally starting to work. There is however one problem,
> listing of files hangs. I can create and edit files on the server, and
> they get the right owners etc. But if I do ls on the remote directory
> from the client, it just hangs forever. This includes trying to do
> tab-completion.
>
> When I first mount the directory, I get this from rpc.gssd -vvvf on the
> client:
> ...
> DEBUG: serialize_krb5_ctx: lucid version!

This message does not indicate a problem.

Do you see messages from rpc.gssd that indicate a context has been
created for the user and is being written to the kernel?

There are no iptables/firewall issues?  A wireshark trace might be helpful.