From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) (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 EFCF121B9D9; Fri, 27 Jun 2025 11:41:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751024516; cv=none; b=ZGjvt3PuZ+RtodKqQc5p9hSG/uj0ivSrKM9Fa0onb9g3eWp0v8R6GJMek3JSe++27zQqV0mdPcpjFguNxjEAQtrWefRVU0jgK9+2LslhZTXIuiHCTs0Ein7rlXPWN+/FTUOuKdrCOWFCbA2qYEWiky2lTSv9gWOF/peNB5prNG4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751024516; c=relaxed/simple; bh=FXhBx0OthCqz2RLBYUTA50kQImSongku/UekKYkxueo=; h=Date:From:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=fGhUkMsZyCRULfYtjnFzdlQI5n672kz8QIQnKzRVRXM9m7cWrWBqhWdatdXY6FVfHzJkQPdHX9PPY6GrCiSqQiSg9oj/kQwMhV/XqLLor2TibD93jtq4Xfey5bdyp7Mk1pAADErWDGjd59D1CKlBKdNMmMj3dv15Sr2QbK57FRI= 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=RHsqk4ll; arc=none smtp.client-ip=192.198.163.10 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="RHsqk4ll" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1751024515; x=1782560515; h=date:from:cc:subject:message-id:mime-version; bh=FXhBx0OthCqz2RLBYUTA50kQImSongku/UekKYkxueo=; b=RHsqk4llYvyKWSlBiSt7RAwOmWr0LbHg1FZD/zz1obvvIm75mb6IiOI3 49ba1EmWBxW/UH8jAeHqjV0dxGva9RNkyfNl+tU4YqAXojRGU9DFflBtP daXsDzDfee5j1BcQ6jaZvccDh4gmDh3h5hROsoZN3qG93ngHWIcKbi+M1 9Krzl4WOpCZ+kxrgx8YBDE+IkGBMWS2qVvBqIo/KvWTMRxvZa3bzGD6Cj PpWy2KdsuxfZbSZudkvp3qOnlL0aXB1Rlb1cwkLSZi1lpRN5jWtYRh2uU ZPu5hAotxOHQGsv56ke8Be4nRZVsHV760ZoaWUBKQM38cnhRGREeoFMF7 w==; X-CSE-ConnectionGUID: aRMrhhrvTiehUT1QTahb7Q== X-CSE-MsgGUID: KTeE4S4xRe+Rrafhno2MRw== X-IronPort-AV: E=McAfee;i="6800,10657,11476"; a="64690895" X-IronPort-AV: E=Sophos;i="6.16,270,1744095600"; d="scan'208";a="64690895" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jun 2025 04:41:54 -0700 X-CSE-ConnectionGUID: MRqSS25YQ5KWGVrgrOII6Q== X-CSE-MsgGUID: dukylRGmRHKrI0zgZPN0fA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,270,1744095600"; d="scan'208";a="183822282" Received: from lkp-server01.sh.intel.com (HELO e8142ee1dce2) ([10.239.97.150]) by orviesa002.jf.intel.com with ESMTP; 27 Jun 2025 04:41:53 -0700 Received: from kbuild by e8142ee1dce2 with local (Exim 4.96) (envelope-from ) id 1uV7Sp-000W8R-0A; Fri, 27 Jun 2025 11:41:51 +0000 Date: Fri, 27 Jun 2025 19:40:58 +0800 From: kernel test robot Cc: oe-kbuild-all@lists.linux.dev, llvm@lists.linux.dev Subject: ld.lld: error: call to __read_overflow marked "dontcall-error": detected read beyond size of object (1st parameter) Message-ID: <202506271959.rmmh0j8X-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: Kees Cook Hi Kees, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 67a993863163cb88b1b68974c31b0d84ece4293e commit: 6ee149f61bcce39692f0335a01e99355d4cec8da kunit/fortify: Replace "volatile" with OPTIMIZER_HIDE_VAR() date: 4 months ago config: x86_64-randconfig-071-20250627 (https://download.01.org/0day-ci/archive/20250627/202506271959.rmmh0j8X-lkp@intel.com/config) compiler: clang version 20.1.7 (https://github.com/llvm/llvm-project 6146a88f60492b520a36f8f8f3231e15f3cc6082) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250627/202506271959.rmmh0j8X-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/202506271959.rmmh0j8X-lkp@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: call to __read_overflow marked "dontcall-error": detected read beyond size of object (1st parameter) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki