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 X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 434DBC432C0 for ; Tue, 26 Nov 2019 09:08:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 242A320678 for ; Tue, 26 Nov 2019 09:08:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727430AbfKZJIa (ORCPT ); Tue, 26 Nov 2019 04:08:30 -0500 Received: from jabberwock.ucw.cz ([46.255.230.98]:56458 "EHLO jabberwock.ucw.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726346AbfKZJI3 (ORCPT ); Tue, 26 Nov 2019 04:08:29 -0500 Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id 180BF1C20DF; Tue, 26 Nov 2019 10:08:26 +0100 (CET) Date: Tue, 26 Nov 2019 10:08:26 +0100 From: Pavel Machek To: Andy Lutomirski Cc: kernel list , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , X86 ML , Mark Brown , Stephen Rothwell Subject: Re: next-20191119 on x86-32: fails to boot -- NX protecting kernel data, then oops Message-ID: <20191126090826.4ekii5stepqknfjp@ucw.cz> References: <20191125144946.GA6628@duo.ucw.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi! > > Machine is thinkpad x60, that's x86-32. It fails to boot: > > > > EIP: ptdump_pte_entry+0x9 > > > > call trace > > ? ptdump_pmd_entry > > walk_pgd_range > > ... > > mark_rodata_ro > > ? rest_init > > kernel_init > > > > Can you send a .config? Provided in separate email. Let me know if you need something else. Do you have x86-32 configs that work with -next? Best regards, Pavel