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=-3.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 CF872C41604 for ; Fri, 2 Oct 2020 22:46:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 82202206C9 for ; Fri, 2 Oct 2020 22:46:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="lgmveYo2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725770AbgJBWqF (ORCPT ); Fri, 2 Oct 2020 18:46:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47058 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725379AbgJBWqF (ORCPT ); Fri, 2 Oct 2020 18:46:05 -0400 Received: from mail-pj1-x1041.google.com (mail-pj1-x1041.google.com [IPv6:2607:f8b0:4864:20::1041]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CE015C0613E2 for ; Fri, 2 Oct 2020 15:46:03 -0700 (PDT) Received: by mail-pj1-x1041.google.com with SMTP id x2so1789868pjk.0 for ; Fri, 02 Oct 2020 15:46:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=zc5L4nr4dVUi+rfFZrY/83BZu7OKCaVrudFyrQwC9tk=; b=lgmveYo2LZNOyCCahKX3gYNXSR3RDqXa3gUFBFTRX+E3jlo6amPHHvDkGBdVZzw0S5 yCBevr+ldYOBy1MyfDBpySf9J71K/FcfemZSHz9pDdVDnuen5uaUQILTXHGLhCC9+e4p IR7OLTltI1w9YlOQek3CVC6P86srTSv79sgjc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=zc5L4nr4dVUi+rfFZrY/83BZu7OKCaVrudFyrQwC9tk=; b=fS+wyLvw+wIChdOK8xQN1hVCL+r4IWtLJQVBphq6ljf6zMvUICaIhxWmRtb/PGH9Wf I5aTl+iItIujVFaWelvlBnw7a/VlN9AV3d8cjtDWAMZy/SGSZnCcx46B0nlVr200rGCu daplJrHdg5bSjuSYe520BE8uJ2GJ5rZcsjDvRVTsnSBM3kaofCZDkTSMrnVo/NzPP6j4 cF1nqI9cqNh6k3/ErMwTuEVGGAiWjlG0ivM0SK3KnbS0mTzvVqOg96X+LnSVxtgOYFSM CCiM4RYXmmQ21ZN5/s5LUZyVSsUfjI4VHhl3lqCXKvw1Tb6jU3zdADawJhYnJ9qiM3i5 GI8g== X-Gm-Message-State: AOAM531FUJRqy1MC+SqlAbCHZqZjIo7Ja8jZFJRTDV0x5ETfxtOzDuoJ NFKxaIcbdR1hRh57veeORWmnFA== X-Google-Smtp-Source: ABdhPJz86F/vlBMKar8+F1ffAI2X8jj8iZZYcvXnBR9Ubx8INdUjL7Nov24GYM3V1b/HsaljIHU8QA== X-Received: by 2002:a17:90a:3984:: with SMTP id z4mr4851276pjb.131.1601678763400; Fri, 02 Oct 2020 15:46:03 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id m21sm3090187pfo.13.2020.10.02.15.46.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Oct 2020 15:46:02 -0700 (PDT) Date: Fri, 2 Oct 2020 15:46:01 -0700 From: Kees Cook To: Stephen Rothwell Cc: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Peter Zijlstra , Linux Next Mailing List , Linux Kernel Mailing List Subject: Re: linux-next: build warning after merge of the tip tree Message-ID: <202010021545.43A9454E@keescook> References: <20200914132249.40c88461@canb.auug.org.au> <202009141310.C668784@keescook> <20200915083553.144aabef@canb.auug.org.au> <20201001210257.19bc53f8@canb.auug.org.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201001210257.19bc53f8@canb.auug.org.au> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Oct 01, 2020 at 09:02:57PM +1000, Stephen Rothwell wrote: > Hi all, > > On Tue, 15 Sep 2020 08:35:53 +1000 Stephen Rothwell wrote: > > > > Hi Kees, > > > > On Mon, 14 Sep 2020 13:11:37 -0700 Kees Cook wrote: > > > > > > On Mon, Sep 14, 2020 at 01:22:49PM +1000, Stephen Rothwell wrote: > > > > After merging the tip tree, today's linux-next build (x86_64 allmodconfig) > > > > produced this warning: > > > > > > > > x86_64-linux-gnu-ld: warning: orphan section `.ctors.65435' from `kernel/trace/trace_selftest_dynamic.o' being placed in section `.ctors.65435' > > > > [...] > > > > > > Hmm, I wasn't seeing that... > > > > > > Which gcc and bintuils versions are you using? > > > > gcc (Debian 10.2.0-5) 10.2.0 > > GNU ld (GNU Binutils for Debian) 2.35 > > Any progress on this? Hi! I needed to get by build environment set up with the newer toolchain, and I've finally gotten that done today. I'll be investigating it shortly; thanks for waiting on me! -Kees -- Kees Cook