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X-CSE-ConnectionGUID: TC8XFTGFT0Spv5Cpv6c8uA== X-CSE-MsgGUID: SoVq2R6lQE2wkIVRowRn7g== X-IronPort-AV: E=McAfee;i="6800,10657,11936"; a="918822" X-IronPort-AV: E=Sophos;i="6.27,161,1787036400"; d="scan'208";a="918822" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Oct 2026 21:54:50 -0700 X-CSE-ConnectionGUID: REJ6z22YRraItSUsrmmjZQ== X-CSE-MsgGUID: F81ihg6QT2itneTire3loQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,161,1787036400"; d="scan'208";a="1843240" Received: from lkp-server01.sh.intel.com (HELO 0caa9d2d175c) ([10.239.97.150]) by orviesa001.jf.intel.com with ESMTP; 15 Oct 2026 21:54:47 -0700 Received: from kbuild by 0caa9d2d175c with local (Exim 4.98.2) (envelope-from ) id 1xHZxs-00000000Hcs-078R; Fri, 16 Oct 2026 04:54:44 +0000 Date: Fri, 16 Oct 2026 12:54:18 +0800 From: kernel test robot To: Sebastian Andrzej Siewior , linux-kernel@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, Sebastian Andrzej Siewior , Andrew Morton , Linux Memory Management List , Andy Shevchenko , Kees Cook , Petr Mladek , Rasmus Villemoes , Sergey Senozhatsky , Steven Rostedt , Tycho Andersen , Namhyung Kim Subject: Re: [PATCH v3 2/2] kallsyms: Don't leak pointers for unresolved symbols Message-ID: <202610161209.43Dqkd4l-lkp@intel.com> References: <20261015-vsprintf_kallsym-v3-2-c175c27f38b7@linutronix.de> 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: <20261015-vsprintf_kallsym-v3-2-c175c27f38b7@linutronix.de> Hi Sebastian, kernel test robot noticed the following build warnings: [auto build test WARNING on ec8bf8280261294a9b9b4520414b42704c7f9f6b] url: https://github.com/intel-lab-lkp/linux/commits/Sebastian-Andrzej-Siewior/vsprintf-Don-t-leak-pointers-for-ps-without-KALLSYMS-enabled/20261015-180648 base: ec8bf8280261294a9b9b4520414b42704c7f9f6b patch link: https://lore.kernel.org/r/20261015-vsprintf_kallsym-v3-2-c175c27f38b7%40linutronix.de patch subject: [PATCH v3 2/2] kallsyms: Don't leak pointers for unresolved symbols config: openrisc-defconfig (https://download.01.org/0day-ci/archive/20261016/202610161209.43Dqkd4l-lkp@intel.com/config) compiler: or1k-linux-gcc (GCC) 16.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261016/202610161209.43Dqkd4l-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/202610161209.43Dqkd4l-lkp@intel.com/ All warnings (new ones prefixed by >>): >> Warning: lib/vsprintf.c:863 function parameter 'len' not described in 'snprintf_default_pointer' >> Warning: lib/vsprintf.c:863 Excess function parameter 'size' description in 'snprintf_default_pointer' >> Warning: lib/vsprintf.c:863 function parameter 'len' not described in 'snprintf_default_pointer' >> Warning: lib/vsprintf.c:863 Excess function parameter 'size' description in 'snprintf_default_pointer' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki