From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BD71DC4332F for ; Sat, 7 May 2022 02:07:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1445338AbiEGCLS (ORCPT ); Fri, 6 May 2022 22:11:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48716 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1444001AbiEGCLM (ORCPT ); Fri, 6 May 2022 22:11:12 -0400 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 565A6712CE for ; Fri, 6 May 2022 19:07:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651889247; x=1683425247; h=date:from:to:cc:subject:message-id:mime-version; bh=zVRxbeZDh90L1tFtgjPeb/LFPCLM+gmbkakcvqNbHeY=; b=hZ5IpydSUTcZVv/bKRLWrwk/uMmAWeDplZ33VLFM4xoCHEcc0GFRPd98 MJ+7eR7zu/e/y4UREjB20/xdxZy+Yx/H1INlyVX0MbNjZJtNrZhOD9Ly1 Wm9/CLDwIZqlyEDM/2z0vwKowq8xjFZfW2yWU1UUjOfXmmTg6Vmrsl5SY /FgiZBBbhIFnbdzF3lCH/o1kK2g54TvR8VfW0hz53h7hUY2klJYRJWVjD K+bpjLjJPumE1wHhesLsyihbwHKyNIf+nVMs2LwyM/N1R6wfRz8aYI4Jc emUSc0oowQ8IIbsYscfpqbzXt+MxG5X90MbZ9Pr++V80AivjtCHK8et/b A==; X-IronPort-AV: E=McAfee;i="6400,9594,10339"; a="267469581" X-IronPort-AV: E=Sophos;i="5.91,205,1647327600"; d="scan'208";a="267469581" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 May 2022 19:07:27 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,205,1647327600"; d="scan'208";a="633203158" Received: from lkp-server01.sh.intel.com (HELO 5056e131ad90) ([10.239.97.150]) by fmsmga004.fm.intel.com with ESMTP; 06 May 2022 19:07:26 -0700 Received: from kbuild by 5056e131ad90 with local (Exim 4.95) (envelope-from ) id 1nn9qu-000E70-Qv; Sat, 07 May 2022 02:07:24 +0000 Date: Sat, 7 May 2022 10:07:00 +0800 From: kernel test robot To: Peter Zijlstra Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [peterz-queue:objtool/core 27/28] vmlinux.o: warning: objtool: enter_from_user_mode+0x4e: call to on_thread_stack() leaves .noinstr.text section Message-ID: <202205070939.aHPp3lal-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git objtool/core head: 0c477702d82da35bdf3b944cb844829fdfac2a53 commit: 0c1ce224210235e8a51495014a2a6c9a020d24f0 [27/28] x86/cpu: Elide KCSAN for cpu_has() and friends config: x86_64-randconfig-a013 (https://download.01.org/0day-ci/archive/20220507/202205070939.aHPp3lal-lkp@intel.com/config) compiler: gcc-11 (Debian 11.2.0-20) 11.2.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=0c1ce224210235e8a51495014a2a6c9a020d24f0 git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git git fetch --no-tags peterz-queue objtool/core git checkout 0c1ce224210235e8a51495014a2a6c9a020d24f0 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> vmlinux.o: warning: objtool: enter_from_user_mode+0x4e: call to on_thread_stack() leaves .noinstr.text section >> vmlinux.o: warning: objtool: syscall_enter_from_user_mode+0x53: call to on_thread_stack() leaves .noinstr.text section >> vmlinux.o: warning: objtool: syscall_enter_from_user_mode_prepare+0x4e: call to on_thread_stack() leaves .noinstr.text section >> vmlinux.o: warning: objtool: irqentry_enter_from_user_mode+0x4e: call to on_thread_stack() leaves .noinstr.text section -- 0-DAY CI Kernel Test Service https://01.org/lkp