> List of active MAP/Redirect filters:
> unknown value for in_redir: 0
>   0.0.0.0/0  -> 0.0.0.0/0
> List of active sessions:
> kmemcpy:read: Bad address
> Segmentation fault (core dumped)

First guess would be that your kernel and userland are out of sync. IPF is
one of the few places where this matters. Did you build a new kernel and
use an old userland (from a snapshot)?

Martin