Hi Pablo,
I love your patch! Yet something to improve:
[auto build test ERROR on nf/master]
url:
https://github.com/0day-ci/linux/commits/Pablo-Neira-Ayuso/netfilter-add-nf_-tcp-udp-sctp-icmp-dccp-icmpv6-generic-_pernet/20181102-101813
base:
Otherwise, we hit a NULL pointer deference since handlers always assume
default timeout policy is passed.
netlink: 24 bytes leftover after parsing attributes in process `syz-executor2'.
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general
