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

Florian Westphal says:

====================
netfilter: bugfixes for net

The following set contains netfilter fixes for the *net* tree.

Regressions (rc only):
recent ebtables crash fix was incomplete, it added a memory leak.

The patch to fix possible buffer overrun for BIG TCP in ftp conntrack
tried to be too clever, we cannot re-use ct->lock: NAT engine might
grab it again -> deadlock.  Revert back to a global spinlock.
Both from myself.

Remove the documentation for the recently removed
'nf_conntrack_helper' sysctl as well, from Pablo Neira.

The static_branch_inc() that guards the 'chain stats enabled' path
needs to be deferred further, until the entire transaction was created.
From Tetsuo Handa.

Older bugs:
Since 5.3:
nf_tables_addchain may leak pcpu memory in error path when
offloading fails. Also from Tetsuo Handa.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>