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X-CSE-ConnectionGUID: pbwsOnfSQOW3ZMH3HyilqA== X-CSE-MsgGUID: wsJKvU5PSQOJeJk5tE8s4g== X-IronPort-AV: E=McAfee;i="6700,10204,11207"; a="49057524" X-IronPort-AV: E=Sophos;i="6.11,156,1725346800"; d="scan'208";a="49057524" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Sep 2024 16:57:53 -0700 X-CSE-ConnectionGUID: JX2snRnHQR6FGfk0ZnLrIQ== X-CSE-MsgGUID: VuRW/SDuQcaCk130p9fogg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,156,1725346800"; d="scan'208";a="71930803" Received: from lkp-server01.sh.intel.com (HELO 53e96f405c61) ([10.239.97.150]) by fmviesa006.fm.intel.com with ESMTP; 26 Sep 2024 16:57:49 -0700 Received: from kbuild by 53e96f405c61 with local (Exim 4.96) (envelope-from ) id 1styMk-000LJN-2b; Thu, 26 Sep 2024 23:57:46 +0000 Date: Fri, 27 Sep 2024 07:56:47 +0800 From: kernel test robot To: Benno Lossin , Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?iso-8859-1?Q?Bj=F6rn?= Roy Baron , Andreas Hindborg , Alice Ryhl , Trevor Gross Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Greg KH , Simona Vetter , rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 2/2] rust: switch uaccess to untrusted data API Message-ID: <202409270711.g9QhxwTf-lkp@intel.com> References: <20240925205244.873020-3-benno.lossin@proton.me> Precedence: bulk X-Mailing-List: rust-for-linux@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: <20240925205244.873020-3-benno.lossin@proton.me> Hi Benno, kernel test robot noticed the following build errors: [auto build test ERROR on a2f11547052001bd448ccec81dd1e68409078fbb] url: https://github.com/intel-lab-lkp/linux/commits/Benno-Lossin/rust-add-untrusted-data-abstraction/20240926-045445 base: a2f11547052001bd448ccec81dd1e68409078fbb patch link: https://lore.kernel.org/r/20240925205244.873020-3-benno.lossin%40proton.me patch subject: [PATCH v2 2/2] rust: switch uaccess to untrusted data API config: x86_64-buildonly-randconfig-002-20240927 (https://download.01.org/0day-ci/archive/20240927/202409270711.g9QhxwTf-lkp@intel.com/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240927/202409270711.g9QhxwTf-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/202409270711.g9QhxwTf-lkp@intel.com/ All errors (new ones prefixed by >>): >> error[E0658]: use of unstable library feature 'slice_ptr_len' --> rust/kernel/uaccess.rs:214:27 | 214 | let len = ptr.len(); | ^^^ | = note: see issue #71146 for more information = help: add `#![feature(slice_ptr_len)]` to the crate attributes to enable = note: this compiler was built on 2024-04-29; consider upgrading it if it is out of date -- >> error[E0658]: use of unstable library feature 'slice_ptr_len' --> rust/kernel/uaccess.rs:339:28 | 339 | let len = data_ptr.len(); | ^^^ | = note: see issue #71146 for more information = help: add `#![feature(slice_ptr_len)]` to the crate attributes to enable = note: this compiler was built on 2024-04-29; consider upgrading it if it is out of date -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki