Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf

Merge git://git./pub/scm/linux/kernel/git/pablo/nf

Pablo Neira Ayuso says:

====================
Netfilter fixes for net

1) Add SECMARK revision 1 to fix incorrect layout that prevents
   from remove rule with this target, from Phil Sutter.

2) Fix pernet exit path spat in arptables, from Florian Westphal.

3) Missing rcu_read_unlock() for unknown nfnetlink callbacks,
   reported by syzbot, from Eric Dumazet.

4) Missing check for skb_header_pointer() NULL pointer in
   nfnetlink_osf.

5) Remove BUG_ON() after skb_header_pointer() from packet path
   in several conntrack helper and the TCP tracker.

6) Fix memleak in the new object error path of userdata.

7) Avoid overflows in nft_hash_buckets(), reported by syzbot,
   also from Eric.

8) Avoid overflows in 32bit arches, from Eric.

* git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf:
  netfilter: nftables: avoid potential overflows on 32bit arches
  netfilter: nftables: avoid overflows in nft_hash_buckets()
  netfilter: nftables: Fix a memleak from userdata error path in new objects
  netfilter: remove BUG_ON() after skb_header_pointer()
  netfilter: nfnetlink_osf: Fix a missing skb_header_pointer() NULL check
  netfilter: nfnetlink: add a missing rcu_read_unlock()
  netfilter: arptables: use pernet ops struct during unregister
  netfilter: xt_SECMARK: add new revision to fix structure layout
====================

Link: https://lore.kernel.org/r/20210507174739.1850-1-pablo@netfilter.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>