From mboxrd@z Thu Jan 1 00:00:00 1970 From: Florian Westphal Subject: Re: [PATCH 1/2] netfilter: kill nf_send_reset6() from include/net/netfilter/ipv6/nf_reject.h Date: Mon, 13 Oct 2014 17:55:10 +0200 Message-ID: <20141013155510.GA26105@breakpoint.cc> References: <1412879261-25045-1-git-send-email-pablo@netfilter.org> <1412879261-25045-2-git-send-email-pablo@netfilter.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Pablo Neira Ayuso , netfilter-devel@vger.kernel.org, David Miller , netdev , Eric Dumazet To: Josh Boyer Return-path: Content-Disposition: inline In-Reply-To: Sender: netfilter-devel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Josh Boyer wrote: > On Thu, Oct 9, 2014 at 2:27 PM, Pablo Neira Ayuso wrote: > > nf_send_reset6() now resides in net/ipv6/netfilter/nf_reject_ipv6.c > > > > Fixes: c8d7b98 ("netfilter: move nf_send_resetX() code to nf_reject_ipvX modules") > > Reported-by: Eric Dumazet > > Signed-off-by: Pablo Neira Ayuso > > Acked-by: Eric Dumazet > > --- > > include/net/netfilter/ipv6/nf_reject.h | 157 +------------------------------- > > 1 file changed, 2 insertions(+), 155 deletions(-) > > Hi All, > > This morning I was testing a kernel build from Linus' tree as of Linux > v3.17-7639-g90eac7eee2f4. When I rebooted my test machines, I > couldn't ssh back into any of them. I poked around a bit and noticed > that it seems the iptables rules weren't getting loaded properly. > Traffic out worked fine, and I could ping the machine, but other > incoming traffic was blocked. Then I saw that the ip6t_REJECT and > ip6t_rpfilter modules were not being loaded on the bad kernel. > Looking in dmesg I see: > > [ 14.619028] nf_reject_ipv6: module license 'unspecified' taints kernel. > [ 14.619125] nf_reject_ipv6: Unknown symbol ip6_local_out (err 0) Ouch. ip6_local_is EXPORT_SYMBOL_GPL. http://patchwork.ozlabs.org/patch/398501/ should fix this.