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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id A1EAFC61CE8 for ; Mon, 9 Jun 2025 16:13:53 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 26F7F6B0098; Mon, 9 Jun 2025 12:13:53 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 247A06B0099; Mon, 9 Jun 2025 12:13:53 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 184D96B009A; Mon, 9 Jun 2025 12:13:53 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id ED7A06B0098 for ; Mon, 9 Jun 2025 12:13:52 -0400 (EDT) Received: from smtpin09.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 911B21D65DD for ; Mon, 9 Jun 2025 16:13:52 +0000 (UTC) X-FDA: 83536358304.09.8784DFE Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) by imf26.hostedemail.com (Postfix) with ESMTP id 131F7140012 for ; Mon, 9 Jun 2025 16:13:49 +0000 (UTC) Authentication-Results: imf26.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=JiFkgMYR; dmarc=pass (policy=none) header.from=intel.com; spf=pass (imf26.hostedemail.com: domain of lkp@intel.com designates 198.175.65.10 as permitted sender) smtp.mailfrom=lkp@intel.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1749485630; a=rsa-sha256; cv=none; b=KUc1JpdfmzSJtDCP513P3PIrX7X9P7ogSf/fA1Js5sDEq0o1JnyHH/m8wupVeZMhrWi+vw Ga/pUr1S7Fs87qkWb+wb1Ix0w+qppxLBwZKKA2kkD3sPv0zyi/Ip2b9ed0NFybbG3Bx2Ds 9J+37GAfRhVOah1uQQCC/58NXM3770Y= ARC-Authentication-Results: i=1; imf26.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=JiFkgMYR; dmarc=pass (policy=none) header.from=intel.com; spf=pass (imf26.hostedemail.com: domain of lkp@intel.com designates 198.175.65.10 as permitted sender) smtp.mailfrom=lkp@intel.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1749485630; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=fNtOtGom7pAh+/ltIrwsDy3NiA2V85eHCynkhXbm6XU=; b=S8+TqmisysY0oOf8fmC44dBcmebQxJk0l2gOv1yWzqOQDBz/E6ercwlsfxHEtND1UPAK+N YHAMz0NFiuQv8pIW0VAzKruGXv+zLpgfOLPK/yunZlbE3D3Uyms6gW1FAN3DKt0TQW1EDf x6Ce94plo5NuiN7zk1V6rxzssA822CI= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1749485630; x=1781021630; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=rR5X4MhdvIVyHHfn1QvZMTSQHbXFh8cct9zLuRjGhQ8=; b=JiFkgMYR1jjV2hfbnwl/dWixPI+2HZrZKPcoM2+EFLPyNiOYMY8TlPUl ss7mvRZOvbdLdnScf3ohFX+U6ZpLIUt8Q2lyQHkmTpvVD+gWwB+Xhg/uS lY3lWAVVLp9CsO6kEtFSGUJc0J320HK4twUeh3eMWK9dRfYGDFJMDvOJx If722hfJGNaqvKQ8fv4VxOQGg9Vo9rWyvWGTdS14hN65R2ryG5Yi43fBO zSJU58Gd7Dzknqv3DvH8Sik3cn43HQvFkLlmPXVgmQIuktkpvNUbOG1pE OTgTSG5nqM+zND1/PbkIyfv7cKgOcQJTPwQYTh/SNSg4dl2yi9lTREBVY g==; X-CSE-ConnectionGUID: 1VBgeo0ZTgabwMSNkxIY2A== X-CSE-MsgGUID: RsNCsRRETXyW1bP1ByUCmw== X-IronPort-AV: E=McAfee;i="6800,10657,11459"; a="69016326" X-IronPort-AV: E=Sophos;i="6.16,222,1744095600"; d="scan'208";a="69016326" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jun 2025 09:13:21 -0700 X-CSE-ConnectionGUID: /cCuLQ/jTAaOqFSimUqDtw== X-CSE-MsgGUID: ixdbVnAARwS6dpIYTG0jBg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,222,1744095600"; d="scan'208";a="147519132" Received: from lkp-server01.sh.intel.com (HELO e8142ee1dce2) ([10.239.97.150]) by orviesa008.jf.intel.com with ESMTP; 09 Jun 2025 09:13:19 -0700 Received: from kbuild by e8142ee1dce2 with local (Exim 4.96) (envelope-from ) id 1uOf7b-0007BH-2c; Mon, 09 Jun 2025 16:13:15 +0000 Date: Tue, 10 Jun 2025 00:13:08 +0800 From: kernel test robot To: Lorenzo Stoakes , Andrew Morton Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Linux Memory Management List , Alexander Viro , Christian Brauner , Jan Kara , "Liam R . Howlett" , Vlastimil Babka , Jann Horn , Pedro Falcato , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm: add mmap_prepare() compatibility layer for nested file systems Message-ID: <202506100000.34KZcoZ5-lkp@intel.com> References: <20250609092413.45435-1-lorenzo.stoakes@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250609092413.45435-1-lorenzo.stoakes@oracle.com> X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 131F7140012 X-Stat-Signature: yh4t4hrrxbkgq6ncezgbft3gtp3aijmf X-Rspam-User: X-HE-Tag: 1749485629-504217 X-HE-Meta: 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 KY6fPbdD 84b6lNb++fCxERzMrOR/jGLrpbeEmPqUYnrjh6XhFFbTndHLUsO9eovS4W0HPu8a7Bff3RBMsrcgKcZM+9ZTNArp3AN7O2cct12T5PtdyGDbH0NmQSxBPnIqrjeukyXq9LggoAF5cE1FCR3e8N/Oh/s4yhp6QMHwP8XChfcMQZ1IG6oCj2RGp4Ul51Voi+ySRl8ixqkaNX5c/0eoTGKer8+iBunUFT+CSmfUNxOkmmlZcSZyhtiQGRPSnOOQqKJNq+7u+B6arAog5dkPP1Fdw8gM3BdKwS9fCML7X0KL64iMQPicREcdpQoOSYhoZXzrjPgjVnlL3Ks1KQet/7wEj7rDkX3d6/mhIkVxVjvJ+OeP3pGK0kf36OgAHM+W8ZnI8K+Gy3UB34eAqxw++tSW14SamfA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Lorenzo, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] url: https://github.com/intel-lab-lkp/linux/commits/Lorenzo-Stoakes/mm-add-mmap_prepare-compatibility-layer-for-nested-file-systems/20250609-172628 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20250609092413.45435-1-lorenzo.stoakes%40oracle.com patch subject: [PATCH] mm: add mmap_prepare() compatibility layer for nested file systems config: arm-randconfig-002-20250609 (https://download.01.org/0day-ci/archive/20250610/202506100000.34KZcoZ5-lkp@intel.com/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250610/202506100000.34KZcoZ5-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202506100000.34KZcoZ5-lkp@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: compat_vma_mmap_prepare >>> referenced by shm.c >>> ipc/shm.o:(shm_mmap) in archive vmlinux.a >>> referenced by backing-file.c >>> fs/backing-file.o:(backing_file_mmap) in archive vmlinux.a >>> referenced by nommu.c >>> mm/nommu.o:(do_mmap) in archive vmlinux.a >>> referenced 2 more times -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki