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=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 5BEAEC433E0 for ; Tue, 16 Jun 2020 20:12:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 22C6C208C3 for ; Tue, 16 Jun 2020 20:12:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=googlemail.com header.i=@googlemail.com header.b="gGmk/ieG" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731565AbgFPUMQ (ORCPT ); Tue, 16 Jun 2020 16:12:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59452 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730725AbgFPUMP (ORCPT ); Tue, 16 Jun 2020 16:12:15 -0400 Received: from mail-lf1-x142.google.com (mail-lf1-x142.google.com [IPv6:2a00:1450:4864:20::142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 39563C061573 for ; Tue, 16 Jun 2020 13:12:14 -0700 (PDT) Received: by mail-lf1-x142.google.com with SMTP id c11so2162829lfh.8 for ; Tue, 16 Jun 2020 13:12:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=pftCPQZs6yZlUKQCEycmHT/yr3pM22oYiEVkGmtXrxQ=; b=gGmk/ieGhUlMNLy05d/JBSnbT4qPZno6utnyeKNWAuQAEepAe2FPeFYuVTl1JWhsol l2Sp914GmfUQd8xeU1hMlQUvO28mqJlWqUhVDRlqaafotmjBU7Hq7BQH7c0IN+IR7AKc z652Xgqt5tP/XQ0kh9/w53MD/lDbgfOEDcwLsYtMG1gDnHPg2JHUduVSsMz+L15XB6PF LlGfjmFw+sCofjZ+FgtZspxRSCJgDBiG3TnkSFxSLlHW3quTa0HQ19BK5R0j+01hJ865 8CsEoUf4J1jsF58gnBq9V8o2RQ5tR8txZeeLxgUH/BUq6zfc90iuj68fmixepnwPn58m woYg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=pftCPQZs6yZlUKQCEycmHT/yr3pM22oYiEVkGmtXrxQ=; b=UoEhxz6hb4QiyAEpXZrUj/7OA3uyq7gITGVYEmhIVWsMxbX/or4sjl3LVk2xDuPMyE Yja1UGdFO+DjHObtYxaVrwBrGjq/hwHZNTwP3J7ALeYjnQwqsJ5sdEmk6g0kHlMQtHiw T/T+cXP1BO8qR3AARJPFzHn+Z/gaUgZnJ71rM1k4G+8GBAUTv9CSva+8EnBov//Pja6q vWzNfuEFQlgWl0zcAbpdnMM77WA1WY0P0yv81cxCO/RuclaqyAvf3GrWaWQT+8QPJgGw 7TeHgvflHqPKMWVmh+03Au9pAoXTteHfaV8EewjWvx6vA5oiEXXNSpm+s/7Cgp2c+0nd PLEw== X-Gm-Message-State: AOAM531bW1EoO/EGaSMmfOaLLEazt+a+MkjwfeLvP93I51SqIoWqyC0+ Ai9U26CkT2+DPkzr5HxlPu4Lh3h5RBqh5i5Dc4ErJ/gB5A== X-Google-Smtp-Source: ABdhPJyGFaUB8RfIfsfrrCPrpdCoDTfp649cDB/OzO5TcXboYTnVu0uyM6t1wgGwgiqrJgrhg8Z59FROCJAY2xFuJmM= X-Received: by 2002:ac2:5c09:: with SMTP id r9mr1762928lfp.176.1592338332729; Tue, 16 Jun 2020 13:12:12 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Gabriel C Date: Tue, 16 Jun 2020 22:11:46 +0200 Message-ID: Subject: Re: Linux 5.8-rc1 To: Linus Torvalds Cc: Linux Kernel Mailing List , Hans de Goede Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Am So., 14. Juni 2020 um 22:44 Uhr schrieb Linus Torvalds : Hello, > So I didn't really expect this, but 5.8 looks to be one of our biggest > releases of all time. > I hit a compiler error caused by e4160b2e4b02377c67f8ecd05786811598f39acd. x86/purgatory: Fail the build if purgatory.ro has missing symbols Having CONFIG_STACKPROTECTOR* & CONFIG_KEXEC_FILE enabled always results in a linking error like this: LD arch/x86/purgatory/purgatory.chk ld: arch/x86/purgatory/purgatory.ro: in function `verify_sha256_digest': purgatory.c:(.text+0x108): undefined reference to `__stack_chk_fail' ld: arch/x86/purgatory/purgatory.ro: in function `sha256_transform': sha256.c:(.text+0x1c74): undefined reference to `__stack_chk_fail' ld: arch/x86/purgatory/purgatory.ro: in function `__sha256_final': sha256.c:(.text+0x1e65): undefined reference to `__stack_chk_fail' ld: arch/x86/purgatory/purgatory.ro: in function `_kstrtoull': string.c:(.text+0x2107): undefined reference to `__stack_chk_fail' I didn't look closer at that but from the error, it seems to be, some missing -fstack-protector* vs -fno-stack-protector* checks somewhere. Best Regards, Gabriel C