From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) (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 3B0742F56; Wed, 5 Nov 2025 04:20:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762316455; cv=none; b=SHWjVo2DT6VXvv3uMtTQR4OE3ptKMd5msLO1Nu4dNI5o4TWkjOtrcjDJaXqyplp65a+r/xOpIzCL8IGOuiQuAP40Z7hFLHsoUj/+AyS59sV3mu843niL/7GvmMnGhp4eVuFnGLh6F5+Bcxj19z1raR11Qighw5bvkfwD5uzZFNs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762316455; c=relaxed/simple; bh=TZ/iCpQhqI2k8DgkkaFJpNQayv4Ws2h8B/Abzdxr+K8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=d7EBD2R3wd7V38AICl8pwI3O5noQZbxpiGwMcuYDQCvT+QvDyvH72JWFptQyhLGXUMLj8Fd+rvlI2cqTolbe10ED87Hrqd7z3GBrpFrnqJJu9cLMrJDpYcRX8rjusqAyUM0Wpk0NgYhyoJt00CFhD8Gwxr4Lb9uF7U+FoYAbMIg= 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=W8yWVUdD; arc=none smtp.client-ip=198.175.65.11 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="W8yWVUdD" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1762316454; x=1793852454; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=TZ/iCpQhqI2k8DgkkaFJpNQayv4Ws2h8B/Abzdxr+K8=; b=W8yWVUdD1FaY2RlBNXtU7S27+xqLYRMHtUcreWHJyrrGcOoYN8wKt4Kq BRhiGPZCfCEKRQSp0VGlsxg3jQX3ZWFU25IujHK6Zam5Hcr9ODzxt3OM9 hYyhO5Dv7+HntsDIKoYBBcGqzCACHXIEahD2mGiKQ/z5N6C78Ou5tWlAA MSv/RfYzlx6PaIfngAYhjyAwQmhCQ+Vsq2zuRClIhLTlntiAhcnchGWow enuD8fjSyJaqsqJbJ4d8Ikk3jJJpF8047Rw8Shu7HhyoOrk8GzyEj3D2C C7zi4WgWznUpGbDsGQ4iTHWCcMdkNk3QP8sNdzFeazWs1XzBpZEzEqy7x A==; X-CSE-ConnectionGUID: EzyIoh2QTAqwrCHIPsJ7ug== X-CSE-MsgGUID: MJaRriBaT0GO0JRbX/ypmw== X-IronPort-AV: E=McAfee;i="6800,10657,11603"; a="74716731" X-IronPort-AV: E=Sophos;i="6.19,280,1754982000"; d="scan'208";a="74716731" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Nov 2025 20:20:53 -0800 X-CSE-ConnectionGUID: QYLtRUMnQEeRSfVzBGxQ5A== X-CSE-MsgGUID: FzSmdCbGRSq8R4gHd8Yy8w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,280,1754982000"; d="scan'208";a="191698524" Received: from lkp-server02.sh.intel.com (HELO 66d7546c76b2) ([10.239.97.151]) by orviesa004.jf.intel.com with ESMTP; 04 Nov 2025 20:20:48 -0800 Received: from kbuild by 66d7546c76b2 with local (Exim 4.96) (envelope-from ) id 1vGV0e-000S9y-33; Wed, 05 Nov 2025 04:20:38 +0000 Date: Wed, 5 Nov 2025 12:20:07 +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: 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: <202511051219.fmeaqcaq-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-20251104] [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: x86_64-buildonly-randconfig-003-20251105 (https://download.01.org/0day-ci/archive/20251105/202511051219.fmeaqcaq-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251105/202511051219.fmeaqcaq-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/202511051219.fmeaqcaq-lkp@intel.com/ All warnings (new ones prefixed by >>): >> mm/kasan/common.c:584:6: warning: no previous prototype for '__kasan_unpoison_vmap_areas' [-Wmissing-prototypes] 584 | void __kasan_unpoison_vmap_areas(struct vm_struct **vms, int nr_vms) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ 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