Hi,
* Alexander Bluhm wrote:
> > > Could you try this diff?
> >
> > I have a kernel running with your diff over the last hours and created
> > quite some network traffic and the error didn't appear so far.
> > Previously, I was able to create it quite fast. So definitely an
> > improvement.
>
> That's strange. The diff would help only if routing domains are
> involved. But you said that you don't have them.
>
> tobhe@ and I could reproduce the problem on our setup. It looks
> like using enc0 as iked interface may trigger it. But the panic
> is not clearly reproducable, we don't see the pattern that actually
> causes the stack overflow.
>
> Sometimes it happens when a dynamic PMTU route expires, or when
> IPsec traffic begins, or when iked is restarted, or it does not
> panic at all. And the PMTU is not always calculated correctly.
>
> So please continue testing and report configurations that work and
> don't work.
For the last days I ran a vanilla kernel with iface set to lo1 instead
of enc0. The error has not occured so far. Following the documentation
is always a good advice ;)
Cheers
Matthias