From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DF318C433EF for ; Wed, 1 Jun 2022 07:28:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344886AbiFAH2C (ORCPT ); Wed, 1 Jun 2022 03:28:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49406 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350208AbiFAH1y (ORCPT ); Wed, 1 Jun 2022 03:27:54 -0400 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1F9B66AA53 for ; Wed, 1 Jun 2022 00:27:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1654068473; x=1685604473; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=oFs32X8Vuja4n3nkXynoprNM6aMb+/r9XGr2wHeiI8E=; b=BXNQ0lhbvq6OM5ppT0QyMkEuNJ7kT58+brucVvaJ6UAO8/MgeoRaeE+f tRBSfMAeTR8aeQx9Ha5oHHyTA6rp2KZhUAnLsrdoEEYyzKmHm8Bzz9HCF TdO8ahBLb4rKOHZXZ3xeaZiwz77W36W+xvBEqExUZG3fzMGUvu9HoRNJH dRXRhh0mvhaYNZtKoMKmi877+JoRmgK5inVLDX0KQqotBp1j19p8yD2jp b2EgbWkN4WW+9LXAT4mhwQp/7AEmB8Er6vco2TMjNFeeIu+R9U6vZJ5UM Kw8xtayvK2VE/F8tsS0i9nHTJqmATtHiwRVMw7U1Zi59aS6oRNLwluY/X w==; X-IronPort-AV: E=McAfee;i="6400,9594,10364"; a="274303930" X-IronPort-AV: E=Sophos;i="5.91,266,1647327600"; d="scan'208";a="274303930" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Jun 2022 00:27:52 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,266,1647327600"; d="scan'208";a="720664025" Received: from lkp-server01.sh.intel.com (HELO 60dabacc1df6) ([10.239.97.150]) by fmsmga001.fm.intel.com with ESMTP; 01 Jun 2022 00:27:50 -0700 Received: from kbuild by 60dabacc1df6 with local (Exim 4.95) (envelope-from ) id 1nwIlh-0003h8-Ix; Wed, 01 Jun 2022 07:27:49 +0000 Date: Wed, 1 Jun 2022 15:27:26 +0800 From: kernel test robot To: Eric Dumazet , "David S . Miller" , Jakub Kicinski , Paolo Abeni Cc: kbuild-all@lists.01.org, netdev , Willem de Bruijn , Eric Dumazet Subject: Re: [PATCH net 1/2] net: add debug info to __skb_pull() Message-ID: <202206011509.Rpp82wrl-lkp@intel.com> References: <20220531185933.1086667-2-eric.dumazet@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220531185933.1086667-2-eric.dumazet@gmail.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hi Eric, I love your patch! Yet something to improve: [auto build test ERROR on net/master] url: https://github.com/intel-lab-lkp/linux/commits/Eric-Dumazet/net-af_packet-be-careful-when-expanding-mac-header-size/20220601-030146 base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git 09e545f7381459c015b6fa0cd0ac6f010ef8cc25 config: arc-randconfig-r021-20220531 (https://download.01.org/0day-ci/archive/20220601/202206011509.Rpp82wrl-lkp@intel.com/config) compiler: arc-elf-gcc (GCC) 11.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/a907c048e7699133feedaa06948c15c719a59f94 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Eric-Dumazet/net-af_packet-be-careful-when-expanding-mac-header-size/20220601-030146 git checkout a907c048e7699133feedaa06948c15c719a59f94 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All errors (new ones prefixed by >>): arc-elf-ld: kernel/bpf/cgroup.o: in function `__skb_pull': include/linux/skbuff.h:2703: undefined reference to `skb_dump' >> arc-elf-ld: include/linux/skbuff.h:2703: undefined reference to `skb_dump' -- 0-DAY CI Kernel Test Service https://01.org/lkp