From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) (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 96CEB224B04 for ; Sun, 30 Nov 2025 16:24:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764519844; cv=none; b=D33kGxLfKX7BR1IYT8YoBkcpSWKdVQP0njbnB8Rn5BBl87pl5QoEXr9k4498CwfUjU5m0Tnl0i9j/2FDR4JE59bWkpoDuJhX6KSc098oL1ZSZX73Utw6uP5aIKqVBVot/1kRx3YySyQb3V+zBx/38MyrqntfS+oAUwlya4oxZEs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764519844; c=relaxed/simple; bh=ANV47WWyixiegLM8aItrNKS3lqFtimpW1slvpEkn+F0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=MHiLCqAlv9jK9IYnesJUJdurfr3jxQ4dTQgQYJTckOTHicCwCyO/8siF63KIM3FMCbzqiXGvfXpJMxDAuc13gnomGZ0xnBdajGmD3UMWrXtboZ46zjRpVgJ6suQ/1xTQMU8d96mD3OfOuW+FM98PGVFxpIViLa/xAxW4UMbIgjE= 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=alYdVQQ7; arc=none smtp.client-ip=198.175.65.18 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="alYdVQQ7" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1764519842; x=1796055842; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=ANV47WWyixiegLM8aItrNKS3lqFtimpW1slvpEkn+F0=; b=alYdVQQ7kHjZa94Rz+xs8ao9AmnZzdLDqimMsBOm1YB68a1NYueb4iyC 0F4ar3v8M6WLSef41Uzcrbp/8rZjydIxbbCKR+B28FaVUQkZoKimxbKIy LnDGZK313VaR5+C+JIymyRm6rZUMJSxIt5HqGpHX8Zuv889ON4Twy1nFC W4ComKFV5om0yOEhr5J8tGabyR06D78kMJhvnZaIe824xr1LObD8XRrlw Kl+ndnNguZripOYcA0GUxg5DrIv9atQoAtoMoplAvMz6YPhgt5BabFpQQ Qjd/FxuSeldGIXBR1fzI7s4IuVsi9QFFjbvL3eH9bBqTCp09u5zNe2Z+1 w==; X-CSE-ConnectionGUID: 1JOGiqfYTziuOjHXFUPPWQ== X-CSE-MsgGUID: 2KUeJMXUQXS1YjOsMQQuKw== X-IronPort-AV: E=McAfee;i="6800,10657,11629"; a="66496187" X-IronPort-AV: E=Sophos;i="6.20,238,1758610800"; d="scan'208";a="66496187" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Nov 2025 08:24:02 -0800 X-CSE-ConnectionGUID: 6OIWPOoJQa+Wyi/MKHt0Fg== X-CSE-MsgGUID: vdlx9HuNSmKD3FPrNRZGuw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,238,1758610800"; d="scan'208";a="231148170" Received: from lkp-server01.sh.intel.com (HELO 4664bbef4914) ([10.239.97.150]) by orviesa001.jf.intel.com with ESMTP; 30 Nov 2025 08:24:01 -0800 Received: from kbuild by 4664bbef4914 with local (Exim 4.98.2) (envelope-from ) id 1vPkDP-00000000849-17dt; Sun, 30 Nov 2025 16:23:59 +0000 Date: Mon, 1 Dec 2025 00:22:59 +0800 From: kernel test robot To: Ryan Roberts Cc: oe-kbuild-all@lists.linux.dev Subject: Re: [RFC PATCH v1 2/2] randomize_kstack: Unify random source across arches Message-ID: <202511302317.BGFIlAYX-lkp@intel.com> References: <20251127105958.2427758-3-ryan.roberts@arm.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251127105958.2427758-3-ryan.roberts@arm.com> Hi Ryan, [This is a private test report for your RFC patch.] kernel test robot noticed the following build warnings: [auto build test WARNING on tip/sched/core] [also build test WARNING on kees/for-next/hardening kees/for-next/pstore kees/for-next/kspp linus/master v6.18-rc7 next-20251128] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Ryan-Roberts/randomize_kstack-Maintain-kstack_offset-per-task/20251127-190408 base: tip/sched/core patch link: https://lore.kernel.org/r/20251127105958.2427758-3-ryan.roberts%40arm.com patch subject: [RFC PATCH v1 2/2] randomize_kstack: Unify random source across arches config: x86_64-defconfig (https://download.01.org/0day-ci/archive/20251130/202511302317.BGFIlAYX-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251130/202511302317.BGFIlAYX-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/202511302317.BGFIlAYX-lkp@intel.com/ All warnings (new ones prefixed by >>): >> vmlinux.o: warning: objtool: do_syscall_64+0x1a2: call to prandom_u32_state() leaves .noinstr.text section >> vmlinux.o: warning: objtool: __do_fast_syscall_32+0xfd: call to prandom_u32_state() leaves .noinstr.text section -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki