From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (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 617FD36D507 for ; Sun, 30 Nov 2025 14:20:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764512461; cv=none; b=qkCmpnQlZN19eaAXHN7h3UNmvBwRCWxkIbdpyGl2Bb4zy5MGV5aeq+SOf9Ad6uP3zGVKILKaavQMmrrHk/IPCfyb1GtDLSmTlDPXNRTlNspEw4A7K7rGp8LPZcFo1whOYzUKdkeyVorixeHbjlsrfA4pCEnGGdt4egZg6uw0VSU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764512461; c=relaxed/simple; bh=T0vL0OjafyXyvMYAj0AMEAZpqACR+Zvvs0ozwegYMLU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GEy/6IB0Z6HbavEZFoPDKQQoh6VhMNAwlEsJC3qLSL4F7TTYcm83xkJRKTX4mafUJn3GD4eWrKyo99ZgIp3086+a2RQGwcHoOvB9biGQm2C90dt6cc0U1F69PKDqNLKSjsSHxfrCsEpHTgVZLRSkQnajZtxwOR3lIpMIjtxCQbc= 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=leEJVHoJ; arc=none smtp.client-ip=192.198.163.9 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="leEJVHoJ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1764512459; x=1796048459; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=T0vL0OjafyXyvMYAj0AMEAZpqACR+Zvvs0ozwegYMLU=; b=leEJVHoJH+i2/2Mlo+W3EUGF8pk7PppSDSspXka/Sq/wsZV28SUhwGmy 7rtP0ITtlHppkNhdKkAVSwFxxShQk1zm1hX10bQV2cx6HFQI2Hk0Drtu8 rRca3Ryhp470dnhyxD3TpXek83oHqgV+n28FNPH/9iN/t99ISMssN/EVP QmEmLLvOXoCEwBl6R5AvP7X/HAdPSEUmTeIAG4McjIG/6wgZNqx2CQ+wc 2f6j0LoVeaH3vsM7yjRqVpI5d9rLQeUF7uawBVVRldF1n8LBu+OXrDepx U5YZHWBX6CJrTf7Woaq4izIFA2+1hgdm2VAewgWbZHjzziHInyAg9KJ4O g==; X-CSE-ConnectionGUID: /qGkk5CUQqGRH0bFi35pkw== X-CSE-MsgGUID: WzhEXwKaSg2mNwpL5f+SAg== X-IronPort-AV: E=McAfee;i="6800,10657,11628"; a="77144252" X-IronPort-AV: E=Sophos;i="6.20,238,1758610800"; d="scan'208";a="77144252" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Nov 2025 06:20:57 -0800 X-CSE-ConnectionGUID: xSHKg+7NSIuxvRV7lbTd9g== X-CSE-MsgGUID: cTRNMglxSauygJepfPasSw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,238,1758610800"; d="scan'208";a="198321793" Received: from lkp-server01.sh.intel.com (HELO 4664bbef4914) ([10.239.97.150]) by orviesa004.jf.intel.com with ESMTP; 30 Nov 2025 06:20:57 -0800 Received: from kbuild by 4664bbef4914 with local (Exim 4.98.2) (envelope-from ) id 1vPiII-00000000801-1SXs; Sun, 30 Nov 2025 14:20:54 +0000 Date: Sun, 30 Nov 2025 22:20:02 +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: <202511302137.u4iIA2kf-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 errors: [auto build test ERROR on tip/sched/core] [also build test ERROR 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-randconfig-161-20251130 (https://download.01.org/0day-ci/archive/20251130/202511302137.u4iIA2kf-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/20251130/202511302137.u4iIA2kf-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/202511302137.u4iIA2kf-lkp@intel.com/ All errors (new ones prefixed by >>): >> vmlinux.o: error: objtool: do_syscall_64+0x2c: call to prandom_u32_state() leaves .noinstr.text section >> vmlinux.o: error: objtool: __do_fast_syscall_32+0x2e: call to prandom_u32_state() leaves .noinstr.text section -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki