From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933530AbcKGTKU (ORCPT ); Mon, 7 Nov 2016 14:10:20 -0500 Received: from mail-it0-f65.google.com ([209.85.214.65]:36146 "EHLO mail-it0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932997AbcKGTKQ (ORCPT ); Mon, 7 Nov 2016 14:10:16 -0500 From: Vince Weaver X-Google-Original-From: Vince Weaver Date: Mon, 7 Nov 2016 14:10:12 -0500 (EST) X-X-Sender: vince@macbook-air To: Peter Wu cc: Michal Marek , Al Viro , Oliver Hartkopp , linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org Subject: Re: 'kbuild' merge before 4.9-rc1 breaks build and boot In-Reply-To: <20161027154202.GE27017@al> Message-ID: References: <4c04b846-3da8-dc42-4fa6-30f72a5c2437@hartkopp.net> <20161027154202.GE27017@al> User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 27 Oct 2016, Peter Wu wrote: > I can confirm Olivers issue, the current mainline kernel fails to boot > on kernels with CONFIG_MODVERSIONS=y. Bisection points to: > > commit 784d5699eddc55878627da20d3fe0c8542e2f1a2 > Author: Al Viro > Date: Mon Jan 11 11:04:34 2016 -0500 > > WARNING: "memset" [sound/usb/snd-usbmidi-lib.ko] has no CRC! > > WARNING: "__fentry__" [sound/usb/snd-usbmidi-lib.ko] has no CRC! > > WARNING: "memcpy" [sound/usb/snd-usbmidi-lib.ko] has no CRC! > > WARNING: "__sw_hweight32" [sound/usb/snd-usbmidi-lib.ko] has no CRC! Has any progress been made with this problem? I'm also encountering it on my debian-unstable box on any kernel more recent than 4.9-rc1 (up to and including 4.9-rc4). I am glad someone managed to isolate it as I was unable to get a clean bisect. Vince