From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) (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 BC5C718C031; Thu, 6 Nov 2025 01:43:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762393387; cv=none; b=qMGBjH+gtbv3w29DRNU/v6WU2vyc7iKVoC/fsHmWJq4X9DK/YToGmnK9YWOercQ8EDU6TjKxzqA+4JmJRwsKCAtXxY590cay2jk5rat0W50lGNL9NjJjVLNLHca1rDTYRPYbSEwhCWQvNmxH8zQmD5tIsmpdXd7xPESWrlpvxB4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762393387; c=relaxed/simple; bh=2BVMpR3FHyZ+X/hxS26Deu2WAC/NgwDf1oq+a7rG/6Y=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=o3sKnaOl67n1wpDd07KjiEgoc4Mxq6UkMToyTJjGRdCGcCUqVTGkgJ/S8TJibBa0FLd+j6WMU0GcYdBmNpjBhkqGViZkfkxygs6aocwib+cXNXRuJHPmTzVVkBRLCKjs4Q46IhshfrNkGAfElBTOFcN7M4XobGJQhG5IyxNAo9U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=SbrAmcbq; arc=none smtp.client-ip=192.198.163.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="SbrAmcbq" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1762393385; x=1793929385; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=2BVMpR3FHyZ+X/hxS26Deu2WAC/NgwDf1oq+a7rG/6Y=; b=SbrAmcbqOwN3lwaGv+n3OISDKLp8NXV/nVp0Hs5BUUNdKxxaGTNOCWqA GaRbgfFEPAOCJS1rS2qKxvqaMbKz28VWYByn21Bgf/hc2q/K5xKLza0ix U1asKXqfuH3G+4FGRWwM6303fJv3RH6X7PihioejnokATV76MdibjRBUi hWCcRAomMFECwpHckwIWqIKIhu2tsEaCEiQoO2/jQUrkI5KJQH+n6/844 jesXf7exWzOZjKhPYgZ5QBXcarjXcXwxzEAoRVZ8yNpZYRT2TaJmbOvPs KXih1bEH+g3ODCQ7zK68rwbQPvD1e6sb6MJWBIerGBc56XvFyFtS0aZer Q==; X-CSE-ConnectionGUID: gk71Oh83SSG9z7ZbSbmSDg== X-CSE-MsgGUID: uymcymCLQAyOxD62sUkXuw== X-IronPort-AV: E=McAfee;i="6800,10657,11604"; a="75132864" X-IronPort-AV: E=Sophos;i="6.19,283,1754982000"; d="scan'208";a="75132864" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Nov 2025 17:43:04 -0800 X-CSE-ConnectionGUID: CJWimRuKSDGhm1KNZzS0Ug== X-CSE-MsgGUID: iOJKe8OyRfez6UZyGvb2Pg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,283,1754982000"; d="scan'208";a="191976026" Received: from lkp-server02.sh.intel.com (HELO 66d7546c76b2) ([10.239.97.151]) by orviesa004.jf.intel.com with ESMTP; 05 Nov 2025 17:43:00 -0800 Received: from kbuild by 66d7546c76b2 with local (Exim 4.96) (envelope-from ) id 1vGp1e-000TL2-02; Thu, 06 Nov 2025 01:42:58 +0000 Date: Thu, 6 Nov 2025 09:42:22 +0800 From: kernel test robot To: Maciej Wieczor-Retman , Andrey Ryabinin , Alexander Potapenko , Andrey Konovalov , Dmitry Vyukov , Vincenzo Frascino , Andrew Morton , Uladzislau Rezki , Marco Elver Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Linux Memory Management List , m.wieczorretman@pm.me, stable@vger.kernel.org, Maciej Wieczor-Retman , Baoquan He , kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH v1 1/2] kasan: Unpoison pcpu chunks with base address tag Message-ID: <202511060927.eg2dcKpK-lkp@intel.com> References: <821677dd824d003cc5b7a77891db4723e23518ea.1762267022.git.m.wieczorretman@pm.me> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <821677dd824d003cc5b7a77891db4723e23518ea.1762267022.git.m.wieczorretman@pm.me> Hi Maciej, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-everything] [also build test WARNING on linus/master v6.18-rc4 next-20251105] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Maciej-Wieczor-Retman/kasan-Unpoison-pcpu-chunks-with-base-address-tag/20251104-225204 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/821677dd824d003cc5b7a77891db4723e23518ea.1762267022.git.m.wieczorretman%40pm.me patch subject: [PATCH v1 1/2] kasan: Unpoison pcpu chunks with base address tag config: loongarch-allyesconfig (https://download.01.org/0day-ci/archive/20251106/202511060927.eg2dcKpK-lkp@intel.com/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project d2625a438020ad35330cda29c3def102c1687b1b) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251106/202511060927.eg2dcKpK-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/202511060927.eg2dcKpK-lkp@intel.com/ All warnings (new ones prefixed by >>): >> mm/kasan/common.c:584:6: warning: no previous prototype for function '__kasan_unpoison_vmap_areas' [-Wmissing-prototypes] 584 | void __kasan_unpoison_vmap_areas(struct vm_struct **vms, int nr_vms) | ^ mm/kasan/common.c:584:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 584 | void __kasan_unpoison_vmap_areas(struct vm_struct **vms, int nr_vms) | ^ | static 1 warning generated. vim +/__kasan_unpoison_vmap_areas +584 mm/kasan/common.c 583 > 584 void __kasan_unpoison_vmap_areas(struct vm_struct **vms, int nr_vms) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki