From mboxrd@z Thu Jan 1 00:00:00 1970 From: Florian Westphal Subject: Re: xt_TPROXY.c:undefined reference to `udp6_lib_lookup' Date: Fri, 28 Mar 2014 12:07:32 +0100 Message-ID: <20140328110732.GA4682@breakpoint.cc> References: <5335381f.hAg4XjgCrcKXOEa4%fengguang.wu@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: kbuild test robot , Andreas Dilger , Greg Kroah-Hartman , "kbuild-all@01.org" , "netdev@vger.kernel.org" To: Peng Tao Return-path: Received: from Chamillionaire.breakpoint.cc ([80.244.247.6]:43724 "EHLO Chamillionaire.breakpoint.cc" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750971AbaC1LHi (ORCPT ); Fri, 28 Mar 2014 07:07:38 -0400 Content-Disposition: inline In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: Peng Tao wrote: > On Fri, Mar 28, 2014 at 4:51 PM, kbuild test robot > wrote: > > tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > head: f217c44ebd41ce7369d2df07622b2839479183b0 > > commit: 2c185ffa270a95e3699c223a0ee67f560ec0db8c staging/lustre: don't compile procfs code when CONFIG_PROC_FS is off > > date: 4 months ago > > config: i386-randconfig-c1-03281459 (attached as .config) > > > > All error/warnings: > > > > net/built-in.o: In function `tproxy_tg6_v1': > >>> xt_TPROXY.c:(.text+0x44b23): undefined reference to `udp6_lib_lookup' > >>> xt_TPROXY.c:(.text+0x44f6f): undefined reference to `udp6_lib_lookup' > >>> xt_TPROXY.c:(.text+0x4505e): undefined reference to `udp6_lib_lookup' > > net/built-in.o: In function `tproxy_tg_init': > > xt_TPROXY.c:(.init.text+0x1748): undefined reference to `nf_defrag_ipv6_enable' > > > I don't see how this relates to a Lustre commit. Its not. > .config looks reasonable to me. It has CONFIG_IPV6=m, which should > have built udp6_lib_lookup (net/ipv6/udp.c) yet ld failed to link it? most likely TPROXY=y, seems we need change from 1a5bbfc3d6b700178b75743a2ba1fd2e58a8f36f for TPROXY as well.