Re: [PATCH nf-next] netns: add and use net_ns_barrier
From: Cong Wang <hidden>
Date: 2017-06-12 21:48:12
Also in:
netfilter-devel
On Thu, Jun 1, 2017 at 1:52 AM, Florian Westphal [off-list ref] wrote:
Joe described it nicely, problem is that after unload we may have conntracks that still have a nf_conn_help extension attached that has a pointer to a structure that resided in the (unloaded) module.
Why not hold a refcnt for its module?