From mboxrd@z Thu Jan  1 00:00:00 1970
From: Paul Gortmaker <paul.gortmaker@windriver.com>
Subject: Re: randconfig build error with next-20140113, in net/netfilter/nft_reject.c
Date: Mon, 13 Jan 2014 13:12:49 -0500
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To: Jim Davis <jim.epost@gmail.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>, "linux-next@vger.kernel.org" <linux-next@vger.kernel.org>, LKML <linux-kernel@vger.kernel.org>, pablo@netfilter.org, Patrick McHardy <kaber@trash.net>, kadlec@blackhole.kfki.hu, "David S. Miller" <davem@davemloft.net>, netfilter-devel@vger.kernel.org, netfilter@vger.kernel.org, coreteam@netfilter.org, netdev <netdev@vger.kernel.org>
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On Mon, Jan 13, 2014 at 8:51 AM, Jim Davis <jim.epost@gmail.com> wrote:
> Building with the attached random configuration file,
>
> warning: (NF_TABLES_INET) selects NF_TABLES_IPV6 which has unmet
> direct dependencies (NET && INET && IPV6 && NETFILTER && NF_TABLES)
> warning: (NF_TABLES_INET) selects NF_TABLES_IPV6 which has unmet
> direct dependencies (NET && INET && IPV6 && NETFILTER && NF_TABLES)
>
>   LD      init/built-in.o
> net/built-in.o: In function `nft_reject_eval':
> nft_reject.c:(.text+0x67bc1): undefined reference to `nf_ip6_checksum'
> nft_reject.c:(.text+0x67c28): undefined reference to `ip6_route_output'
> nft_reject.c:(.text+0x67d09): undefined reference to `ip6_dst_hoplimit'
> make: *** [vmlinux] Error 1

I came across the same thing independently while working on an
unrelated netfilter patch.  Bisected and fix sent.

http://patchwork.ozlabs.org/patch/310298/