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 8B5DBC32774 for ; Mon, 22 Aug 2022 01:16:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232210AbiHVBQK (ORCPT ); Sun, 21 Aug 2022 21:16:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42066 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229948AbiHVBQI (ORCPT ); Sun, 21 Aug 2022 21:16:08 -0400 Received: from mout.gmx.net (mout.gmx.net [212.227.17.21]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 181D61FCEB; Sun, 21 Aug 2022 18:16:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1661130965; bh=x5pSxYkH1+MKJHQizQrAJ0MWNoO/BUWSG6YS+I3fQCw=; h=X-UI-Sender-Class:Date:To:Cc:From:Subject; b=EAcpOnwTymAvyYa1R4afV1u8B5MNrNb/azpV13iHXqqqV7m3eOzH/ch5UY9Qzpl+S T4Psb2VU7eVxGl0h0JEgLgaatRyR0RwHQ96u6yX390qu3SmIgR9+1jsdfdYrS+PHfR Ym8YqsGFRhJfL58HrID2GByckh1zlg8sR5vEHGkQ= 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 1M3DJl-1oTVU10F3N-003d7j; Mon, 22 Aug 2022 03:16:05 +0200 Message-ID: <2d6012e8-805d-4225-80ed-d317c28f1899@gmx.com> Date: Mon, 22 Aug 2022 09:15:59 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.12.0 Content-Language: en-US To: stable Cc: "linux-btrfs@vger.kernel.org" , Linux Kernel Mailing List , linux-x86_64@vger.kernel.org From: Qu Wenruo Subject: LTS kernel Linux 4.14.290 unable to boot with edk2-ovmf (x86_64 UEFI runtime) Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:s6xZ76BCYb4OTJdeDQQ2yV2g8i10/2Ry6601fyssiI0Hd9Z5r2d tJwT0WkUtCSvECZ3ir20Nqd4UpuabJxTvIZ8zoHeWwikZkb2+dHn89UdC8ps3/2tsGEbkBx AbXLiJ8a5Iej21MpyUdWSI0zsNY06ATMCkFDWxL69TA8CiqoFwI0P1QxkQT7MnQRsa2t1zt qWUQXjXEhet3PouG+jutg== X-UI-Out-Filterresults: notjunk:1;V03:K0:KG6Er7NV+bw=:QDaCbemftEYo5b/eRSq7n8 s6On5XJux3PigsetgcTY/zn4pax3prlgKakG4JGFoZDbCBuguJ4K+QQJEXA2FYT1rJTNz9dC0 jRtyyBDlqgiwj+J/O/r9g/7Xv/FlXN3KsudLazvf666kP4zJNYf/TNx/6MiMohDQb928fNRI0 UxzQGxk4uK/QWdJ7+3izb+X6m55QBtTPDmEvMRfOjMVYt1d3qY3ENJ2FBTAnze6wiAP1WuMJS MFfEqL7fQBFtir7SfKxXgrnEXzirR2CvhxaKyofrADKBzaH3E6Jbdaal+ZlFxZD92ORHnFyEH dCpKHpuNUIH5myyEReR6rjdNif4kWUNdfxF5I85mO0J/XgO8PoqUSGbNhJxn+q1Wbn1oFVmy6 qF/QJNRIWoGhVtjzBcsg+Y3XansIkTUpqdjrzFcTipmCCgmNmTIU4ZfrOrsQ7POEccjHeLqzl XgnNct0uS0gnBl6ao1kUSByVwOppCNT05MsDcWGMWwuocL3vuFlU+K7xWonM8wt0H3edGf71w exdRG84tJB3uc/jLpUprVtbwsUMn0pgVoRdh6aHqaqa2EYTL9k6enaeLbJnNmnU4XeSMgbutW JanXCo1bBUEe8W7jScPUWuqR5p0IiCLGuinXuwSUyB3Bmd2mZy1h9gNEa92lDFZokMdv22a02 3VFnMyMrbipZ55CkmIvbwi0R0M2tnfBzmBYyYRKXiHuUE38ADXJANYFzVK0eG+9DN1EXPNwDz OiEBWtDp6WdZ3hQhbFFNr76BO4T/FoVJ8WHEUL1vezMJq3IEIN9u05yQIL27IwPQzLF67ZIXe BdoyLgWtYCDn2LofWPRcxU8CbdAqUQJtdmveF3R/OEqzbq+/bO9xIwn283AuH3qvIqSOtr7kS qzO6yWD/fWMoXR5uJ1K1qFMu9ppvTB+2BfCUtOZnJ4vYhWwII40n4+iZtfuYAA+HMjMgINTz8 iY1Dkaq03UtX/H+F8g73IdybtBb8klV+Ql4if+NVCvy9avNsAngokUzjRsutq7AZre6chuOsH N4ryDfd3uHKVudx5Bz3XMECqEifk1t7X3sZJo0XoyGP4XAf3PbSwwVJwDEeeXJPmsM2x0BC9/ HbfZM8spbdy0rq/T8G/C6BvW5KbmQ5e2UPI2yGlo1sCuhIguALrPBUWoA== Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Hi, When backporting some btrfs specific patches to all LTS kernels, I found 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? Thanks, Qu