From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (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 3EEBC2D24A0; Thu, 20 Nov 2025 12:52:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763643134; cv=none; b=GfVKq8et+wqOuufTej4U950TLLcmSkCc0Xz9JWEyIEHnb/ZBXGHoetXQmlJqps6mjZDslwOe5gv+nj5ZO1I4OD9tCwbPblcPZFNNzHkQs0Dn9KHUDypMPfMIABt83LSpkQLNdTdoRMAsrD/gu9IiF89W9pMCsmhO9WPf7v5+R6Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763643134; c=relaxed/simple; bh=5ILxYBsGFpbcNrcTKLSOYFqCfCANKwBbW0exq6e1c7g=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=HYAoBgMkvV3rLmoH6RkeuObstqslXVK8SmSo1nY6uYnvNU/wftuUnKkhjHx21ZPvG2Xt14DzJNinu3q4IDIPVJvGRAGDjvf+AShTcI50Ly/LY+W7sYhZDG+DCZ5XXKrt34c4xJ86S/VS/zUPTg5AgtNgOYmHF8bIWcVLBxTU2RY= 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=m/J91Ut4; arc=none smtp.client-ip=192.198.163.17 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="m/J91Ut4" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1763643132; x=1795179132; h=date:from:to:cc:subject:message-id:mime-version; bh=5ILxYBsGFpbcNrcTKLSOYFqCfCANKwBbW0exq6e1c7g=; b=m/J91Ut4FosWQ9/2u79mrCL+ksf8HrLa0YWkV8D5uJh3XxsGlQo5a7x5 +HiTmbG6eL5C6E0btWt03jyIIqs5HcdP8AjNTJkvWNgnYjatR4h2g8ZFk v58Elqse4CYJb3RCy8e/CYH3KSB80zYMf74pkuN0NiNoB50BqWp/Cjhza mSnvDecPiByvZvMS+esvX8//PqZTBkR+df6N3gLDNr+GC7cfV/J+G3/8D G6JpDJFRY3TUFxCZNn1OgaJrorvY1BDI3nsrBBbQTWL5eHOH4MRp7yf3f 7kp+8R3KjV63AsB/u1l8w8HxAKQ/7DTswcrF3Gon8W9rQbTqvVCsgvx5B Q==; X-CSE-ConnectionGUID: fAQDuh9XQzesde5l/b0UxQ== X-CSE-MsgGUID: kldygCVYQSqTmMc4M1S9sw== X-IronPort-AV: E=McAfee;i="6800,10657,11618"; a="65603349" X-IronPort-AV: E=Sophos;i="6.20,213,1758610800"; d="scan'208";a="65603349" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Nov 2025 04:52:11 -0800 X-CSE-ConnectionGUID: 3up7XwbaQwCEnxSPEAXXiw== X-CSE-MsgGUID: jBKFzKiLR0yWSVzjXOV/3g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,213,1758610800"; d="scan'208";a="191478466" Received: from lkp-server01.sh.intel.com (HELO adf6d29aa8d9) ([10.239.97.150]) by orviesa008.jf.intel.com with ESMTP; 20 Nov 2025 04:52:10 -0800 Received: from kbuild by adf6d29aa8d9 with local (Exim 4.96) (envelope-from ) id 1vM48t-00040R-1t; Thu, 20 Nov 2025 12:52:07 +0000 Date: Thu, 20 Nov 2025 20:52:07 +0800 From: kernel test robot To: "Yury Norov (NVIDIA)" Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Andrew Morton , Linux Memory Management List , Alice Ryhl Subject: [linux-next:master 7315/10599] ld.lld: error: undefined symbol: _copy_from_user Message-ID: <202511202005.7GzetV3D-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 88cbd8ac379cf5ce68b7efcfd4d1484a6871ee0b commit: d99dc586ca7c7729450af2ed39ca1483c0eb7b5c [7315/10599] uaccess: decouple INLINE_COPY_FROM_USER and CONFIG_RUST config: loongarch-randconfig-6002-20251120 (https://download.01.org/0day-ci/archive/20251120/202511202005.7GzetV3D-lkp@intel.com/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) rustc: rustc 1.88.0 (6b00bc388 2025-06-23) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251120/202511202005.7GzetV3D-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/202511202005.7GzetV3D-lkp@intel.com/ Note: the linux-next/master HEAD 88cbd8ac379cf5ce68b7efcfd4d1484a6871ee0b builds fine. It may have been fixed somewhere. All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: _copy_from_user >>> referenced by uaccess.rs:306 (rust/kernel/uaccess.rs:306) >>> samples/rust/rust_misc_device.o:(::read::) in archive vmlinux.a >>> referenced by uaccess.rs:306 (rust/kernel/uaccess.rs:306) >>> drivers/android/binder/rust_binder_main.o:(::read::) in archive vmlinux.a >>> referenced by uaccess.rs:306 (rust/kernel/uaccess.rs:306) >>> drivers/android/binder/rust_binder_main.o:(::read::) in archive vmlinux.a >>> referenced 24 more times -- >> ld.lld: error: undefined symbol: _copy_to_user >>> referenced by uaccess.rs:458 (rust/kernel/uaccess.rs:458) >>> samples/rust/rust_misc_device.o:(::write::) in archive vmlinux.a >>> referenced by uaccess.rs:458 (rust/kernel/uaccess.rs:458) >>> samples/rust/rust_misc_device.o:(::ioctl) in archive vmlinux.a >>> referenced by uaccess.rs:458 (rust/kernel/uaccess.rs:458) >>> drivers/android/binder/rust_binder_main.o:(::write::) in archive vmlinux.a >>> referenced 15 more times -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki