Eugene Grosbein 10633c7e5a Unprotected modification of ng_iface(4) private data leads to kernel panic.
Fix a race with per-node read-mostly lock and refcounting for a hook.

PR:			220076
Tested by:		peixoto.cassiano
Approved by:		avg (mentor), mav (mentor)
MFC after:		1 week
Relnotes:		yes
Differential Revision:	https://reviews.freebsd.org/D12435
2017-09-21 20:16:10 +00:00
..
2017-06-08 21:30:34 +00:00
2016-05-26 19:17:51 +00:00