Re: BUG: dst underflow (again)

[Lennert Buytenhek <buytenh@xxxxxxxxxxxxxx>]

On Fri, Nov 05, 2004 at 04:23:19PM -0800, David S. Miller wrote:

> > > >IPSEC.. not that I know of.  So unless my distro does stuff behind
> > > >my back, no.  How do I make sure?
> > > 
> > > setkey -DP
> > 
> > Thanks.  Both machines I'm seeing this problem on have:
> > 
> > # setkey -DP
> > No SPD entries.
> > # 
> 
> Well, xfrm_lookup() is returning an error somehow, that's the only
> way to execute dst_release() in udpv6_sendmsg().  And xfrm_lookup()
> only returns errors if IPSEC policies have been configured either
> globally or locally for the socket.

Please note that my traces were made on the Fedora Core 2 kernel
('2.6.8-1.521smp'), where these codepaths all look a bit different.

I'm hoping to try a mainline kernel on one of these boxes soon.


cheers,
Lennert