Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752840AbcJKNPD (ORCPT ); Tue, 11 Oct 2016 09:15:03 -0400 Received: from mx2.suse.de ([195.135.220.15]:47118 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751672AbcJKNPC (ORCPT ); Tue, 11 Oct 2016 09:15:02 -0400 Subject: Re: [lkp] [x86] 784d5699ed: kmsg.ip_tables:no_symbol_version_for_copy_from_user To: Stephen Rothwell , Al Viro References: <20160920025532.GC30020@yexl-desktop> <20160930092658.0da22cad@canb.auug.org.au> <57FCE4D9.1090904@suse.cz> Cc: LKML , lkp@01.org From: Michal Marek Message-ID: <57FCE5A2.9090602@suse.com> Date: Tue, 11 Oct 2016 15:14:10 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 MIME-Version: 1.0 In-Reply-To: <57FCE4D9.1090904@suse.cz> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1630 Lines: 44 Dne 11.10.2016 v 15:10 Michal Marek napsal(a): > Dne 30.9.2016 v 01:26 Stephen Rothwell napsal(a): >> Hi all, >> >> On Tue, 20 Sep 2016 10:55:32 +0800 kernel test robot wrote: >>> >>> FYI, we noticed the following commit: >>> >>> https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master >>> commit 784d5699eddc55878627da20d3fe0c8542e2f1a2 ("x86: move exports to actual definitions") >>> >>> in testcase: boot >>> >>> on test machine: qemu-system-x86_64 -enable-kvm -cpu host -smp 2 -m 4G >>> >>> caused below changes: >>> >>> [ 4.386609] ip_tables: no symbol version for _copy_from_user >>> [ 4.387902] ip_tables: Unknown symbol _copy_from_user (err -22) >>> [ 4.389219] ip_tables: no symbol version for __put_user_2 >>> [ 4.390473] ip_tables: Unknown symbol __put_user_2 (err -22) >>> [ 4.391760] ip_tables: no symbol version for __sw_hweight32 >>> [ 4.393031] ip_tables: Unknown symbol __sw_hweight32 (err -22) >>> [ 4.394332] ip_tables: no symbol version for memcpy >>> [ 4.395508] ip_tables: Unknown symbol memcpy (err -22) >>> [ 4.396729] ip_tables: no symbol version for __fentry__ >>> [ 4.397937] ip_tables: Unknown symbol __fentry__ (err -22) >>> [ 4.399234] ip_tables: no symbol version for _copy_to_user >>> [ 4.400488] ip_tables: Unknown symbol _copy_to_user (err -22) >>> [ 4.405835] systemd[1]: Failed to insert module 'ip_tables': Invalid argument >>> >>> >>> >>> Thanks, >>> Xiaolong >> >> Do we have any resolution of this? > > With which .config is it happening? Or maybe with which toolchain is the kernel built. Thanks, Michal