From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (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 BBE2B3DAACA for ; Wed, 5 Aug 2026 07:11:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785913886; cv=none; b=RPpunKVLPX6eOrSuHRaR8U1vK/qd3ERWUljmaSv6jHoIb+cwBTQn7ZgEZskuP10lh8NoHB9uPlUdEbA5qe6vyVxDGnJa9xqav8hI2vZWSOYJAJB94QB1ng+SwozY+LjN4FtJz38jf+ep+aAJSrOA9iWfqyTl+e5SGNz0CLJhPKI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785913886; c=relaxed/simple; bh=qiDuQTjJJBlEn0w/6Xb2BH/GwwY4HfLWFmJRnAZfzCw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=bYJE4HmYQnk9RFq/o52x5cvqUSL7Vt4vvbgBdVJ6oYV4bMcwQiCnDIK2nK5Y/wRrecBuc94gdYc6GldALrRpI+95E0celwfyhT6Ggw1E/jBGK7Ptb3q+i3Q/z46fCb8Vpj5ITqWCKPEYX9d7esKdCe442djiuOuLF68xJqCSo64= 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=kGYrsg6u; arc=none smtp.client-ip=192.198.163.13 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="kGYrsg6u" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1785913884; x=1817449884; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=qiDuQTjJJBlEn0w/6Xb2BH/GwwY4HfLWFmJRnAZfzCw=; b=kGYrsg6ugdUFlCTcPDIk4cOIHu02KtJ3JCrGg6Stz7YCtVbp809A0N1S PDmqTJRUbI+M94719AWXd+LeZU/egEj8nLvKHDTqaKg1l5NM1tJ/RjACh OhPGYJ1GWzT1lbv22dQbR8rDA3Lc8LzlxoSqr//B4Gl/GzXt8KURaNqvx Y/pTPPDDGpWWFWyO+drPcdU+4nZhuxI9eOC7A7u8DxRse67WV1v5uA5In 8XWC8prCnEzXRiYUsxKkwsGlBJvFrtSdcsO7bgJ2O8BZAL1JPbLtdj8w+ QHfCSVgB2pmSGzMSe+zmLmsLRsJwC0lxcq2nQcqRhjGJo8JbMu4FMoeZn g==; X-CSE-ConnectionGUID: Qwf3hc10QDefj7VHkcfqzA== X-CSE-MsgGUID: 5v3HFTK6RyCsVA0uwd3b+A== X-IronPort-AV: E=McAfee;i="6800,10657,11865"; a="89003149" X-IronPort-AV: E=Sophos;i="6.25,205,1779174000"; d="scan'208";a="89003149" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Aug 2026 00:11:23 -0700 X-CSE-ConnectionGUID: sRdq7Dp0TCqY8GcZKonBvw== X-CSE-MsgGUID: r/CmNt4GTnSYN/ZJH39f4g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,205,1779174000"; d="scan'208";a="255458693" Received: from lkp-server01.sh.intel.com (HELO 6eda058d650d) ([10.239.97.150]) by fmviesa009.fm.intel.com with ESMTP; 05 Aug 2026 00:11:21 -0700 Received: from kbuild by 6eda058d650d with local (Exim 4.98.2) (envelope-from ) id 1wrVmY-00000000Bon-3mCX; Wed, 05 Aug 2026 07:11:18 +0000 Date: Wed, 5 Aug 2026 15:11:09 +0800 From: kernel test robot To: Jiangshan Yi , kees@kernel.org, arnd@arndb.de, gregkh@linuxfoundation.org Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, 13667453960@163.com, Jiangshan Yi Subject: Re: [PATCH] lkdtm/core: fix resource leaks on module init error path Message-ID: <202608051446.cKZTkVXV-lkp@intel.com> References: <20260701151438.3772375-1-yijiangshan@kylinos.cn> 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: <20260701151438.3772375-1-yijiangshan@kylinos.cn> Hi Jiangshan, kernel test robot noticed the following build warnings: [auto build test WARNING on char-misc/char-misc-testing] [also build test WARNING on char-misc/char-misc-next char-misc/char-misc-linus soc/for-next linus/master v7.2-rc6 next-20260804] [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/Jiangshan-Yi/lkdtm-core-fix-resource-leaks-on-module-init-error-path/20260804-225548 base: char-misc/char-misc-testing patch link: https://lore.kernel.org/r/20260701151438.3772375-1-yijiangshan%40kylinos.cn patch subject: [PATCH] lkdtm/core: fix resource leaks on module init error path config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20260805/202608051446.cKZTkVXV-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 16.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260805/202608051446.cKZTkVXV-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/202608051446.cKZTkVXV-lkp@intel.com/ All warnings (new ones prefixed by >>, old ones prefixed by <<): WARNING: modpost: "saved_config" [vmlinux] is COMMON symbol >> WARNING: modpost: vmlinux: section mismatch in reference: lkdtm_module_init+0x1ec (section: .init.text) -> lkdtm_heap_exit (section: .exit.text) WARNING: modpost: vmlinux: section mismatch in reference: lkdtm_module_init+0x1f0 (section: .init.text) -> lkdtm_heap_exit (section: .exit.text) >> WARNING: modpost: vmlinux: section mismatch in reference: lkdtm_module_init+0x1fc (section: .init.text) -> lkdtm_usercopy_exit (section: .exit.text) WARNING: modpost: vmlinux: section mismatch in reference: lkdtm_module_init+0x200 (section: .init.text) -> lkdtm_usercopy_exit (section: .exit.text) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki