From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) (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 62E4826ED4F; Thu, 8 Oct 2026 01:12:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791421943; cv=none; b=R/QS0+FL99xw8OB0bLHBfCCCrOQBPs+rKFGRsiDGZotJj+JZYVHCFD78/YIjRnRu14HMhzOMtXU1bk2jpacxF+0+WxwjexwFabNGbz4O205ZuHfhXaGgb3pTVHbASgI+flS/zmIMQz3lEW95OVAa84BxJW1r51RzkHm33FAEwy8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791421943; c=relaxed/simple; bh=Z5ybaKWBPOL6QX0nuxqg9f/Zcrh90lwNVkVMjmF3vBo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=IZbVCMMvNxuiWzGEA8YQCOSkktbvqekvTvkaAJOr4kEpTnJkhqctUYrdGbBkCqe5RSa6vC5ZKpeVPZQGVfvXgPqEJRe1Bs4ous2/fFReu9Z/wQtQ/2Ae0kXfGYdb0IMhyoQfwAQRYS7ijI49iVkJK6RuFZmLgG2N1glc2ba0LHk= 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=m6CJgjHm; arc=none smtp.client-ip=198.175.65.9 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="m6CJgjHm" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1791421943; x=1822957943; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Z5ybaKWBPOL6QX0nuxqg9f/Zcrh90lwNVkVMjmF3vBo=; b=m6CJgjHmQSvI4440r4BmKqarYma1GWQdLPnYTWrCQTNJdl3mz0qKDXEj HXNBrBJu6rNWS9PVQATwr7168MzsP3X5e8gz0JdKIpt6P54my5ghLm69P 8hHvJ6vWteLVFhtWOk/QwB4mCYGfoZXVgPDc9iPbeF8chidxFmsK49uiM fsvO+IccufskqdWpNeWd5d/dDBkP2SaEsY8Nh6ZcnCMWEjA7S4HkeVjjg LWu6QX8fMh6C87IX6NgTfPIQghtfk0QLl1M+WFaY7+yLwK9hJK/FF0Q55 fWcQhkPa9t1Sb5tzABKTk0HvEnxvA6ohOrM4epMj50urZiX2xifzYQNkl A==; X-CSE-ConnectionGUID: b/w2Q7xvThekawBSLIV+XQ== X-CSE-MsgGUID: ugJ4uB+CSHq1kb7wPkALtA== X-IronPort-AV: E=McAfee;i="6800,10657,11928"; a="83121" X-IronPort-AV: E=Sophos;i="6.27,145,1787036400"; d="scan'208";a="83121" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Oct 2026 18:12:22 -0700 X-CSE-ConnectionGUID: ZGn9PKkVQWa98h1ZNrPAwg== X-CSE-MsgGUID: cqNaiWUXTz6lTxb/IDpp+A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,145,1787036400"; d="scan'208";a="285685618" Received: from lkp-server01.sh.intel.com (HELO 0caa9d2d175c) ([10.239.97.150]) by fmviesa005.fm.intel.com with ESMTP; 07 Oct 2026 18:12:18 -0700 Received: from kbuild by 0caa9d2d175c with local (Exim 4.98.2) (envelope-from ) id 1xEcg9-000000003oW-3MzK; Thu, 08 Oct 2026 01:12:13 +0000 Date: Thu, 8 Oct 2026 09:11:19 +0800 From: kernel test robot To: Alexander Gordeev , Gerald Schaefer , Heiko Carstens , Christian Borntraeger , Vasily Gorbik , Claudio Imbrenda , Andrey Ryabinin Cc: oe-kbuild-all@lists.linux.dev, Muhammad Usama Anjum , linux-s390@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com Subject: Re: [PATCH v8 14/15] mm/kasan: Introduce helpers for lazy MMU mode sanitizer Message-ID: <202610080827.zfszZlVj-lkp@intel.com> References: Precedence: bulk X-Mailing-List: linux-kernel@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: Hi Alexander, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on v7.3-rc6] [cannot apply to akpm-mm/mm-everything s390/features kvms390/next next-20261006] [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/Alexander-Gordeev/mm-introduce-hw_pte_t-for-PTE-table-storage/20261007-134144 base: linus/master patch link: https://lore.kernel.org/r/e42d9f02ec1f8478a50fce424b95d0e7ff6a359f.1791365932.git.agordeev%40linux.ibm.com patch subject: [PATCH v8 14/15] mm/kasan: Introduce helpers for lazy MMU mode sanitizer config: mips-maltaup_xpa_defconfig (https://download.01.org/0day-ci/archive/20261008/202610080827.zfszZlVj-lkp@intel.com/config) compiler: mips-linux-gcc (GCC) 16.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261008/202610080827.zfszZlVj-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/202610080827.zfszZlVj-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/asm-generic/hardirq.h:17, from arch/mips/include/asm/hardirq.h:16, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from arch/mips/include/asm/highmem.h:24, from arch/mips/include/asm/pgtable-32.h:22, from arch/mips/include/asm/pgtable.h:14, from include/linux/pgtable.h:6, from include/linux/kasan.h:9, from include/linux/slab.h:276, from include/linux/fs.h:45, from include/linux/compat.h:17, from arch/mips/kernel/asm-offsets.c:14: include/linux/irq.h: In function 'irq_free_generic_chip': include/linux/irq.h:1211:9: error: implicit declaration of function 'kfree' [-Wimplicit-function-declaration] 1211 | kfree(gc); | ^~~~~ include/linux/slab.h: At top level: >> include/linux/slab.h:595:6: warning: conflicting types for 'kfree'; have 'void(const void *)' 595 | void kfree(const void *objp); | ^~~~~ include/linux/irq.h:1211:9: note: previous implicit declaration of 'kfree' with type 'void(const void *)' 1211 | kfree(gc); | ^~~~~ make[3]: *** [scripts/Makefile.build:185: arch/mips/kernel/asm-offsets.s] Error 1 make[3]: Target 'prepare' not remade because of errors. make[2]: *** [Makefile:1425: prepare0] Error 2 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:248: __sub-make] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:248: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +595 include/linux/slab.h 7bd230a26648ac Suren Baghdasaryan 2024-03-21 594 72d67229f522e3 Kees Cook 2021-11-05 @595 void kfree(const void *objp); af92793e52c3a9 Alexei Starovoitov 2025-09-08 596 void kfree_nolock(const void *objp); 72d67229f522e3 Kees Cook 2021-11-05 597 void kfree_sensitive(const void *objp); 05a940656e1eb2 Kees Cook 2022-09-23 598 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki