Re: [PATCH nf 0/4] netfilter: ctnetlink: fix some bugs related to ct update

2017-04-25 Thread Pablo Neira Ayuso
On Mon, Apr 17, 2017 at 09:18:54PM +0800, Liping Zhang wrote: > From: Liping Zhang > > This patch set aims to fix some bugs related to ctnetlink_change_conntrack. > > First, we may invoke request_module with rcu_read_lock held, this is wrong, > as the request_module

[PATCH nf 0/4] netfilter: ctnetlink: fix some bugs related to ct update

2017-04-17 Thread Liping Zhang
From: Liping Zhang This patch set aims to fix some bugs related to ctnetlink_change_conntrack. First, we may invoke request_module with rcu_read_lock held, this is wrong, as the request_module invocation may sleep. Fixed by PATCH #1. Second, the unnecessary