From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 171F51386 for ; Thu, 24 Feb 2022 07:50:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1645689017; x=1677225017; h=date:from:to:cc:subject:message-id:mime-version; bh=zpLW7R98+Cpz8e2hnjgvLWtmjyX+7h4qs299daFjuQk=; b=ZqmcbHzD8C8ixVdo2frsqau+u2+ty0O7jx4UZHyHmz5YX8KecnGHCVH1 WC8DMx+773Ycg1Tgk28JzWxXrcP62cx3s2nzeIMbVj4JAIrbQdMbWq35r 0dwtAmw94cyRjyb1s/+aGg2l72ArfIr1WsFnmVU8/S1wjFDLKexYtKQXG YlCmcYbiZT20Ahf0h+8wx5VQ+Ir1L1uAz+8cfHdl+AcfpnScVQjbci4SV 0r/EVv+pP2Cu3lMtsbVbcN/+gXpiXv2u9bRBH9afVtcHQrT7ds4+MW7Zy +z9ur5JRoh2vs90CRZTkU7AGboVy/dk2pBaelcPnxFzoN4PIv3xmVpgPm Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10267"; a="235682224" X-IronPort-AV: E=Sophos;i="5.88,393,1635231600"; d="scan'208";a="235682224" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Feb 2022 23:50:16 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,393,1635231600"; d="scan'208";a="574119625" Received: from lkp-server01.sh.intel.com (HELO 788b1cd46f0d) ([10.239.97.150]) by orsmga001.jf.intel.com with ESMTP; 23 Feb 2022 23:50:15 -0800 Received: from kbuild by 788b1cd46f0d with local (Exim 4.92) (envelope-from ) id 1nN8tC-0002rj-SX; Thu, 24 Feb 2022 07:50:14 +0000 Date: Thu, 24 Feb 2022 15:50:08 +0800 From: kernel test robot To: "Liam R. Howlett" Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, Linux Memory Management List Subject: [linux-next:master 6806/7915] ld.lld: error: undefined symbol: find_vma_intersection Message-ID: <202202241512.jmoQhMEv-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: d4a0ae62a277377de396850ed4b709b6bd9b7326 commit: af49aeae1748b573a3794a6283210928a9fc8d0b [6806/7915] mm: Use maple tree operations for find_vma_intersection() config: arm-randconfig-r036-20220223 (https://download.01.org/0day-ci/archive/20220224/202202241512.jmoQhMEv-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e) 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 # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=af49aeae1748b573a3794a6283210928a9fc8d0b git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout af49aeae1748b573a3794a6283210928a9fc8d0b # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: find_vma_intersection >>> referenced by shm.c >>> shm.o:(do_shmat) in archive ipc/built-in.a --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org