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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4C62CC3F6B0 for ; Mon, 22 Aug 2022 07:25:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232909AbiHVHZj (ORCPT ); Mon, 22 Aug 2022 03:25:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45312 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233355AbiHVHZU (ORCPT ); Mon, 22 Aug 2022 03:25:20 -0400 Received: from mout.gmx.net (mout.gmx.net [212.227.17.22]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B1C512A243; Mon, 22 Aug 2022 00:25:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1661153098; bh=++bx+FIr/OJ8Ma7DWnnidJKg8gGmATCR+MLXDTDjB7o=; h=X-UI-Sender-Class:Date:Subject:To:Cc:References:From:In-Reply-To; b=dwBdNXeMQEe3XNFKy8GeDuaJ+uT/G3UKIPTrSqiNqamt3/5oU+HgIvdUvoSm2RyTT t5SLdXclKkbWavyW9bY72kE1CfsNywqC+4w4qd28AUUA8rDx7VT1mMzhBM5L8FRveW iPd6MrnDaWPyO2WvczrO7h5Gmp5xt4NTGVxcGVHQ= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [0.0.0.0] ([149.28.201.231]) by mail.gmx.net (mrgmx105 [212.227.17.174]) with ESMTPSA (Nemesis) id 1MCsUC-1oYnFJ0gd6-008pLx; Mon, 22 Aug 2022 09:24:57 +0200 Message-ID: <1ed5a33a-b667-0e8e-e010-b4365f3713d6@gmx.com> Date: Mon, 22 Aug 2022 15:24:53 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.12.0 Subject: Re: LTS kernel Linux 4.14.290 unable to boot with edk2-ovmf (x86_64 UEFI runtime) Content-Language: en-US To: Greg KH Cc: stable , "linux-btrfs@vger.kernel.org" , Linux Kernel Mailing List , linux-x86_64@vger.kernel.org References: <2d6012e8-805d-4225-80ed-d317c28f1899@gmx.com> From: Qu Wenruo In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:Pvs5NuqGKX357tY1B+Cjpx2O8DVXYlGmkX/e91DFFh3+ZeSahql Ofo4NJ+hLkV5y4fECV8KWRw08N9EhYQKihuyjWDKSPFMoydVJMHdF2fxxNHza4+vX4BPAYu 1+DTnP41OJ+ZqPyZwXqe7Zi+F+p8knltDSBOuZ5RJGk+MAVXaROtHZ5/D7VVXpXubA+3ASt EwXYnibS1Noksc7/oeP4Q== X-UI-Out-Filterresults: notjunk:1;V03:K0:BlCUppmJbYY=:PMEhlSE4Bwuice/SATKWJZ 0+WkC3TAelS5kpVct3UgaGXay0QHvPHMgbqZ0d6PPB7QPAW+eyfGzZ7e+TENioMNp/43IwQ7f FOxxp28o7eg11KzTp0AoZJyQ8ch+QEWeAWpA9R+NixOYThfeTRtfYb10xPxSv8348Cf6q+JZj ioFdhEY7mY1fYNRvU2KN27Phk7mgVj0hfxyCzOCy4c8t6+QKX+3OoHbvEn3Z4n4BjXIaTKsXs IQjRnLAUMWUN77OPL5rw7D5jmc04yH67vupJtCEtd+vVqiyxp++epMLcY52l68GJtikdUluV4 N5b3WrgYk92pP02t3XhCidWJhulwIcRuOeVlJdcc+8ffl1vJBx8tUMCILEmMWQhml/6J6wYee I9ngtx1DVDJawj1UPatGWw+9kCNDZ+O/pclGKRWBZONGwrpXEf1uadtPHYCCTNoGTS7J/jxDc gmSXqQ6GVxN4hZrxouBykKU3w42bJNFNZF3En3rU87B9HewnrzzQBxt2FBwEenz0ED6FXENLE tkeTTJA7/CiKPFeji7h4aUpou/Xg1ikoU7EDvmqJrlSa+W/XAKOiNOI6HwCG3wjBKQZthtEMP /+E3pfsdLlvw2xGg6SuIi3AX3qgSu4RxpXWvQS9V0EypGNBD9kSmceCuOpnf56M6Kncu27YfN V9FYEZzdFLgW85Xl6d+B/V0Ijh5Uzqbts8GpgYZTZeSE83ROZIujaZJkSIcqvt0FjtxyEiFcj 7oArtLqpXaAu1rwnz0nTLgm9APYYTfAU1MBX9vPTg/63eyTUTemg80qt3NIq3Dx0XvLnoV4i7 S6Nix+qztrIDZovmHb9WGMWWRnlwwOdFLsfCs8IJ4igVvV6jPDCNwOkO+pbscJgcuCTdK1ZXP QeGSglXMP6HhQ5T9N6evQJmUyZpmzKniO4YOf2Wo+dmhYJd2HW3FIx3r7DNGuf+ad5SwCuoXI 2LGaHP+L77mlfLVztjO0hVbKJVcQNImhSqSHw5Z/KsloOVrNH3nezXkxjjqlVBzSt3HhAyh/d 0MSSrFxsFL9o0hUZnqo+kCfyOCRBB2o+JGrWiXbr4GcRyrcJoZr6tBWAYUv0/3N3VkwNeVlBB wALrYvRXk2kuko16x+dlsbxr4An1jfKCATvaDcEKKVXbVMcbVUJIzXrAw== Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On 2022/8/22 14:25, Greg KH wrote: > On Mon, Aug 22, 2022 at 09:15:59AM +0800, Qu Wenruo wrote: >> Hi, >> >> When backporting some btrfs specific patches to all LTS kernels, I foun= d >> v4.14.290 kernel unable to boot as a KVM guest with edk2-ovmf >> (edk2-ovmf: 202205, qemu 7.0.0, libvirt 1:8.6.0). >> >> While all other LTS/stable branches (4.19.x, 5.4.x, 5.10.x, 5.15.x, >> 5.18.x, 5.19.x) can boot without a hipccup. >> >> I tried the following configs, but none of them can even provide an >> early output: >> >> - CONFIG_X86_VERBOSE_BOOTUP >> - CONFIG_EARLY_PRINTK >> - CONFIG_EARLY_PRINTK_EFI >> >> Is this a known bug or something new? > > Has this ever worked properly on this very old kernel tree? If so, can > you use 'git bisect' to find the offending commit? Unfortunately the initial v4.14 from upstream can not even be compiled. I'll try some more recent v4.14.x tags to see if I can get a working release to do the bisect. Thanks, Qu > > thanks, > > greg k-h