From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) (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 14642AD51; Tue, 3 Dec 2024 05:53:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733205226; cv=none; b=S1mwjDz9DiES8/0xCUekf1eX/Ctf9rPStI7W6f0su2DLZJUpO9O6Ix3NKccrE+PoanGazQjbTR+BKUF3M459UE9/xhnrMD0sDZyXljeYXWTFVAJaY03ik6VDlpM5SxYLgUH+BVaGFmhjzA3IZIPWGUwf6xx3udZBMxtP7gSVG5E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733205226; c=relaxed/simple; bh=jUrHYnr2dwS45FTcMnvcfecPGFoU8SSoYQYuEaM1vJk=; h=Date:From:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=QCIJiqAPWhQdfSZcmrxIWfc0GhXDfUebhQdRzO7kdzVAyWWjunskhxqOXq/y9EVhhBKbIffRUHOpodjNYr8+CJlYLOBeWd7s8pC1F/ZR0Vnj08yRQhWw+yGg2k/KVxzaIxuISvoQoFaPLAL2w7rWHzZzCQ5GRdF3rSlKYPDebVA= 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=PGfd+hrA; arc=none smtp.client-ip=198.175.65.11 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="PGfd+hrA" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1733205225; x=1764741225; h=date:from:cc:subject:message-id:mime-version; bh=jUrHYnr2dwS45FTcMnvcfecPGFoU8SSoYQYuEaM1vJk=; b=PGfd+hrAeBQYBCmTP5gs7t5/8sDvJCnIRstVo3jx6lxiJU53WrtzcR/D yAMqY08nvTNN6CPd+wt6w4aNHWjKBGlLz972zdgW4+B/BtOxjYVVZzyfR fHFux4ix+a0U43o12WCerfkpSPtThtYS2OJIUDCO5QnCAfl/hjbLX3HBa Rcdbdy7wx1BBitPVCgjl+9k/D6uln3YBv9QqNUoyEtN4hON1WKfueilzx tmKMcvjm6+oXOsjjkZ+uAYu9AtO3/1NKXpp53JEKHA6+hlabF+Qx1aIPc neVzGnR6ol39Gp7UCdVnfHDqS9VliC8e6QeAEM+xcOKJ47FNunG+0Crwc g==; X-CSE-ConnectionGUID: KIM+GFG8QoqF7O1XmkpCeQ== X-CSE-MsgGUID: LbSkM/xMSeCoT72WJtHeBg== X-IronPort-AV: E=McAfee;i="6700,10204,11274"; a="43885721" X-IronPort-AV: E=Sophos;i="6.12,204,1728975600"; d="scan'208";a="43885721" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Dec 2024 21:53:44 -0800 X-CSE-ConnectionGUID: s3ILY+6DRO+MlZkK5JMDPg== X-CSE-MsgGUID: dWzUV8lBSmS58FGe3/xaGg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,204,1728975600"; d="scan'208";a="97390968" Received: from lkp-server01.sh.intel.com (HELO 388c121a226b) ([10.239.97.150]) by fmviesa003.fm.intel.com with ESMTP; 02 Dec 2024 21:53:43 -0800 Received: from kbuild by 388c121a226b with local (Exim 4.96) (envelope-from ) id 1tILqv-0000BN-1f; Tue, 03 Dec 2024 05:53:41 +0000 Date: Tue, 3 Dec 2024 13:53:12 +0800 From: kernel test robot Cc: oe-kbuild-all@lists.linux.dev, llvm@lists.linux.dev Subject: vmlinux.o: warning: objtool: do_user_addr_fault+0x75c: unreachable instruction Message-ID: <202412031348.GhJ9O2g2-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 CC: linux-kernel@vger.kernel.org TO: Peter Zijlstra tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: cdd30ebb1b9f36159d66f088b61aee264e649d7a commit: 443ed4c302fff6a26af980300463343a7adc9ee8 objtool: mem*() are not uaccess safe date: 1 year, 10 months ago config: x86_64-randconfig-001-20240106 (https://download.01.org/0day-ci/archive/20241203/202412031348.GhJ9O2g2-lkp@intel.com/config) compiler: ClangBuiltLinux clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241203/202412031348.GhJ9O2g2-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/202412031348.GhJ9O2g2-lkp@intel.com/ All warnings (new ones prefixed by >>): >> vmlinux.o: warning: objtool: do_user_addr_fault+0x75c: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki