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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 954A1C433F5 for ; Mon, 4 Oct 2021 16:24:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7FB8C61373 for ; Mon, 4 Oct 2021 16:24:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236935AbhJDQZ5 (ORCPT ); Mon, 4 Oct 2021 12:25:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48856 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236879AbhJDQZz (ORCPT ); Mon, 4 Oct 2021 12:25:55 -0400 Received: from mail-il1-x12a.google.com (mail-il1-x12a.google.com [IPv6:2607:f8b0:4864:20::12a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2EBA1C061745 for ; Mon, 4 Oct 2021 09:24:06 -0700 (PDT) Received: by mail-il1-x12a.google.com with SMTP id t15so16418166ilj.1 for ; Mon, 04 Oct 2021 09:24:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=Wa+qR4DQQgdeGGR2x5iYgoTdNdOLpXJkhIGIP1HQ+Mk=; b=PTOF6K/+kxAPv1FyYZNAr81E5vKVvYvTOygcSTfsLCR9Lw2itZoIsYjx9oW2EmpCJH 5VbJJVZuFjKRHaQM9wt4B/rqHMVkwnStR4OmheKRWRuCONHcAfIjLpPvnsBHDbmCzp7F szqQ7X6Ny7wA9SRJrdXHtwgwisetwY061j/mc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=Wa+qR4DQQgdeGGR2x5iYgoTdNdOLpXJkhIGIP1HQ+Mk=; b=jW4lowE+CkXdgYm4PaUnbxlMExUXn1FPJk1/WsytQ2wz8lLT+e9DaeAo839CimzaI3 85umnLIB5gXTbgwswXoPkI6PXAm0wspHJfcM03bKysdEuHB3LnExdZNp9GciHhc5661S yKfOX/QHR9QmqbUFfojru0DjvBHRdFb4DVnX621zPVMAMEJV30uPChVwOW14h+G4Zmej sjwzeJIlEVXpJCCQ4WOnAgra5iBA1gmYQIzUc28IgIhgFFEKkFSmhvpXs+yzn8j/pdrJ bJamUETRc4KY4XDUUTJNpD3m7O6ejsTVzBkOm4gBDGWoYe9wcFKzG+5IkjsMM0illR2M 1DAg== X-Gm-Message-State: AOAM530kdMbKOcJ1YXPLDS9hddNf/Q+VuO7slWDp10nTtVcOj6THb3uL sfOa1AIXuW1tGZAmFqKvI8w+lA2EbppbFA== X-Google-Smtp-Source: ABdhPJzR/rSeh/cfZJ9mTVGKP2GEV8A8bgkG1DSeCWs96vGLt9NNNJjUebUpXZO732WjHoyZ+ZtSlw== X-Received: by 2002:a05:6e02:1bce:: with SMTP id x14mr2309582ilv.168.1633364645020; Mon, 04 Oct 2021 09:24:05 -0700 (PDT) Received: from mail-io1-f46.google.com (mail-io1-f46.google.com. [209.85.166.46]) by smtp.gmail.com with ESMTPSA id f7sm9413749ilc.82.2021.10.04.09.24.04 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 04 Oct 2021 09:24:04 -0700 (PDT) Received: by mail-io1-f46.google.com with SMTP id e144so20966606iof.3 for ; Mon, 04 Oct 2021 09:24:04 -0700 (PDT) X-Received: by 2002:a6b:7415:: with SMTP id s21mr10151731iog.168.1633364644186; Mon, 04 Oct 2021 09:24:04 -0700 (PDT) MIME-Version: 1.0 References: <20211003142210.GD30759@xsang-OptiPlex-9020> In-Reply-To: <20211003142210.GD30759@xsang-OptiPlex-9020> From: Doug Anderson Date: Mon, 4 Oct 2021 09:23:51 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [drm/edid] bac9c29482: Oops:#[##] To: kernel test robot Cc: Sam Ravnborg , Jani Nikula , Linus Walleij , LKML , Linux Memory Management List , lkp@lists.01.org, kbuild test robot Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On Sun, Oct 3, 2021 at 7:02 AM kernel test robot wrote: > > > > Greeting, > > FYI, we noticed the following commit (built with gcc-9): > > commit: bac9c29482248b00cccfdfef1f34175714d33370 ("drm/edid: Break out reading block 0 of the EDID") > https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master > > > in testcase: fio-basic > version: fio-x86_64-3.15-1_20210828 > with following parameters: > > runtime: 300s > disk: 1HDD > fs: btrfs > nr_task: 100% > test_size: 128G > rw: write > bs: 4k > ioengine: filecreate > cpufreq_governor: performance > ucode: 0x42e > > test-description: Fio is a tool that will spawn a number of threads or processes doing a particular type of I/O action as specified by the user. > test-url: https://github.com/axboe/fio > > > on test machine: 48 threads 2 sockets Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz with 112G memory > > caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace): > > > > If you fix the issue, kindly add following tag > Reported-by: kernel test robot > > > 39mKernel Config[ 14.138938][ T304] ata6: SATA max UDMA/133 abar m2048@0xd0b00000 port 0xd0b00380 irq 61 > [[ 14.198770][ T635] ipmi_si dmi-ipmi-si.0: IPMI kcs interface initialized > [ 14.332374][ T5] #PF: supervisor read access in kernel mode > [ 14.338904][ T5] #PF: error_code(0x0000) - not-present page > [ 14.345414][ T5] PGD 0 P4D 0 > [ 14.349018][ T5] Oops: 0000 [#1] SMP PTI > r to synchronize[ 14.353687][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.15.0-rc1-00114-gbac9c2948224 #1 > [ 14.365136][ T5] Hardware name: Intel Corporation S2600WP/S2600WP, BIOS SE5C600.86B.02.02.0002.122320131210 12/23/2013 > boot up for ifu[ 14.377368][ T5] Workqueue: events work_for_cpu_fn > [ 14.384541][ T5] RIP: 0010:connector_bad_edid+0x12/0x180 [drm] > [ 14.391370][ T5] Code: 0f 1f 84 00 00 00 00 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 0f 1f 44 00 00 41 54 55 89 d5 53 48 89 f3 48 83 ec 20 <0f> b6 56 7e 65 48 8b 04 25 28 00 00 00 48 89 44 24 18 31 c0 c1 e2 > [ 14.414456][ T5] RSP: 0018:ffffc90000093b58 EFLAGS: 00010282 > [ 14.421077][ T5] RAX: ffff888172c5df01 RBX: ffffffffffffffea RCX: 00000000000003f9 > [ 14.429823][ T5] RDX: 0000000000000001 RSI: ffffffffffffffea RDI: ffff8881e02b6668 > [ 14.438567][ T5] RBP: 0000000000000001 R08: 00000a77fb35e0ea R09: 0000000000000000 > [ 14.447321][ T5] R10: 00000000000000e9 R11: 00000000000191e4 R12: ffffffffc03b5d80 > [ 14.456060][ T5] R13: ffff8881e02bf800 R14: 0000000000000000 R15: ffffffffffffffea > Startin[ 14.464807][ T5] FS: 0000000000000000(0000) GS:ffff888f03600000(0000) knlGS:0000000000000000 > [ 14.476158][ T5] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > Journal to Pers[ 14.476160][ T5] CR2: 0000000000000068 CR3: 00000002adcbe002 CR4: 00000000001706f0 > [ 14.476167][ T5] ? drm_hdmi_avi_infoframe_bars+0x40/0x40 [drm] > 0m... > [ 14.476180][ T5] ? drm_hdmi_avi_infoframe_bars+0x40/0x40 [drm] > [ 14.476190][ T5] drm_do_get_edid+0xf4/0x300 [drm] > [ 14.491802][ T738] ata6: SATA link down (SStatus 0 SControl 300) I will assume that this is the same problem reported by Geert [1]. I've posted a fix [2]. [1] https://lore.kernel.org/r/CAMuHMdWy+aASNevg8nc9LTvR9QNrGYZQnB3sYYLDRfEU1w_idg@mail.gmail.com [2] https://lore.kernel.org/r/20211004092100.1.Ic90a5ebd44c75db963112be167a03cc96f9fb249@changeid/ 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 53AB5C433FE for ; Mon, 4 Oct 2021 16:24:09 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 0C36D61206 for ; Mon, 4 Oct 2021 16:24:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 0C36D61206 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id 8DD2294005F; Mon, 4 Oct 2021 12:24:08 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 88CEE94000B; Mon, 4 Oct 2021 12:24:08 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 755AF94005F; Mon, 4 Oct 2021 12:24:08 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0230.hostedemail.com [216.40.44.230]) by kanga.kvack.org (Postfix) with ESMTP id 65BB894000B for ; Mon, 4 Oct 2021 12:24:08 -0400 (EDT) Received: from smtpin01.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 9421A2A480 for ; Mon, 4 Oct 2021 16:24:06 +0000 (UTC) X-FDA: 78659276892.01.263D2E1 Received: from mail-io1-f54.google.com (mail-io1-f54.google.com [209.85.166.54]) by imf10.hostedemail.com (Postfix) with ESMTP id 3D8FA6002FD2 for ; Mon, 4 Oct 2021 16:24:06 +0000 (UTC) Received: by mail-io1-f54.google.com with SMTP id 5so8433731iov.9 for ; Mon, 04 Oct 2021 09:24:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=Wa+qR4DQQgdeGGR2x5iYgoTdNdOLpXJkhIGIP1HQ+Mk=; b=PTOF6K/+kxAPv1FyYZNAr81E5vKVvYvTOygcSTfsLCR9Lw2itZoIsYjx9oW2EmpCJH 5VbJJVZuFjKRHaQM9wt4B/rqHMVkwnStR4OmheKRWRuCONHcAfIjLpPvnsBHDbmCzp7F szqQ7X6Ny7wA9SRJrdXHtwgwisetwY061j/mc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=Wa+qR4DQQgdeGGR2x5iYgoTdNdOLpXJkhIGIP1HQ+Mk=; b=rDvHd8BxI7v+GBfGJ9i3BbMIXrOOHIkRnYB4HWf93fqddHRwOZGVTTo/7mXnCAxeHS BBemw1LruyafXBUOvG/hWhBhtGC2o31h0YwWO7Uxb5HdgK3VmPF4qs17r01CnpnXxuvr GeUIXc4UAJfTTfGhOm2mLg8otpN9uiZQ7WZMMjv8hEtUAcaeE1uinqWWWwHy8C+qwPx+ bW/QMpposwwsBjiQTaQ/0PI6LeqlavaRCE1m2/E/N/a4To0ukpJSxN4VF3y2xTH2FsXs SMd/DDVfcd1/naiNgCIBUraWpxcQ1eeFy95ae46xSdVNyDPJAozAApgMLqT+tviqN1nh x9Pg== X-Gm-Message-State: AOAM532VxL8U1gKa/+cMsm4TH5UK99wcw304BvDq7vuHWI50bblhLw8C c5w8nD0TsI7myf8nhWMkUmZEvE+A1qiMtw== X-Google-Smtp-Source: ABdhPJzB/Cs01EblRhyJNPMy9QIcgiV/9RQbzVnjRzg/znK39V5Stl7p/a+15XP3kSvudcjQC8srdw== X-Received: by 2002:a05:6602:3c5:: with SMTP id g5mr10451960iov.42.1633364645113; Mon, 04 Oct 2021 09:24:05 -0700 (PDT) Received: from mail-io1-f46.google.com (mail-io1-f46.google.com. [209.85.166.46]) by smtp.gmail.com with ESMTPSA id p73sm9251200iod.43.2021.10.04.09.24.04 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 04 Oct 2021 09:24:04 -0700 (PDT) Received: by mail-io1-f46.google.com with SMTP id y197so20950131iof.11 for ; Mon, 04 Oct 2021 09:24:04 -0700 (PDT) X-Received: by 2002:a6b:7415:: with SMTP id s21mr10151731iog.168.1633364644186; Mon, 04 Oct 2021 09:24:04 -0700 (PDT) MIME-Version: 1.0 References: <20211003142210.GD30759@xsang-OptiPlex-9020> In-Reply-To: <20211003142210.GD30759@xsang-OptiPlex-9020> From: Doug Anderson Date: Mon, 4 Oct 2021 09:23:51 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [drm/edid] bac9c29482: Oops:#[##] To: kernel test robot Cc: Sam Ravnborg , Jani Nikula , Linus Walleij , LKML , Linux Memory Management List , lkp@lists.01.org, kbuild test robot Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 3D8FA6002FD2 X-Stat-Signature: yoy6jpfzwn68nrhbe5a1ma48pyugr1h5 Authentication-Results: imf10.hostedemail.com; dkim=pass header.d=chromium.org header.s=google header.b="PTOF6K/+"; dmarc=pass (policy=none) header.from=chromium.org; spf=pass (imf10.hostedemail.com: domain of dianders@chromium.org designates 209.85.166.54 as permitted sender) smtp.mailfrom=dianders@chromium.org X-HE-Tag: 1633364646-490464 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi, On Sun, Oct 3, 2021 at 7:02 AM kernel test robot wrote: > > > > Greeting, > > FYI, we noticed the following commit (built with gcc-9): > > commit: bac9c29482248b00cccfdfef1f34175714d33370 ("drm/edid: Break out reading block 0 of the EDID") > https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master > > > in testcase: fio-basic > version: fio-x86_64-3.15-1_20210828 > with following parameters: > > runtime: 300s > disk: 1HDD > fs: btrfs > nr_task: 100% > test_size: 128G > rw: write > bs: 4k > ioengine: filecreate > cpufreq_governor: performance > ucode: 0x42e > > test-description: Fio is a tool that will spawn a number of threads or processes doing a particular type of I/O action as specified by the user. > test-url: https://github.com/axboe/fio > > > on test machine: 48 threads 2 sockets Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz with 112G memory > > caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace): > > > > If you fix the issue, kindly add following tag > Reported-by: kernel test robot > > > 39mKernel Config[ 14.138938][ T304] ata6: SATA max UDMA/133 abar m2048@0xd0b00000 port 0xd0b00380 irq 61 > [[ 14.198770][ T635] ipmi_si dmi-ipmi-si.0: IPMI kcs interface initialized > [ 14.332374][ T5] #PF: supervisor read access in kernel mode > [ 14.338904][ T5] #PF: error_code(0x0000) - not-present page > [ 14.345414][ T5] PGD 0 P4D 0 > [ 14.349018][ T5] Oops: 0000 [#1] SMP PTI > r to synchronize[ 14.353687][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.15.0-rc1-00114-gbac9c2948224 #1 > [ 14.365136][ T5] Hardware name: Intel Corporation S2600WP/S2600WP, BIOS SE5C600.86B.02.02.0002.122320131210 12/23/2013 > boot up for ifu[ 14.377368][ T5] Workqueue: events work_for_cpu_fn > [ 14.384541][ T5] RIP: 0010:connector_bad_edid+0x12/0x180 [drm] > [ 14.391370][ T5] Code: 0f 1f 84 00 00 00 00 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 0f 1f 44 00 00 41 54 55 89 d5 53 48 89 f3 48 83 ec 20 <0f> b6 56 7e 65 48 8b 04 25 28 00 00 00 48 89 44 24 18 31 c0 c1 e2 > [ 14.414456][ T5] RSP: 0018:ffffc90000093b58 EFLAGS: 00010282 > [ 14.421077][ T5] RAX: ffff888172c5df01 RBX: ffffffffffffffea RCX: 00000000000003f9 > [ 14.429823][ T5] RDX: 0000000000000001 RSI: ffffffffffffffea RDI: ffff8881e02b6668 > [ 14.438567][ T5] RBP: 0000000000000001 R08: 00000a77fb35e0ea R09: 0000000000000000 > [ 14.447321][ T5] R10: 00000000000000e9 R11: 00000000000191e4 R12: ffffffffc03b5d80 > [ 14.456060][ T5] R13: ffff8881e02bf800 R14: 0000000000000000 R15: ffffffffffffffea > Startin[ 14.464807][ T5] FS: 0000000000000000(0000) GS:ffff888f03600000(0000) knlGS:0000000000000000 > [ 14.476158][ T5] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > Journal to Pers[ 14.476160][ T5] CR2: 0000000000000068 CR3: 00000002adcbe002 CR4: 00000000001706f0 > [ 14.476167][ T5] ? drm_hdmi_avi_infoframe_bars+0x40/0x40 [drm] > 0m... > [ 14.476180][ T5] ? drm_hdmi_avi_infoframe_bars+0x40/0x40 [drm] > [ 14.476190][ T5] drm_do_get_edid+0xf4/0x300 [drm] > [ 14.491802][ T738] ata6: SATA link down (SStatus 0 SControl 300) I will assume that this is the same problem reported by Geert [1]. I've posted a fix [2]. [1] https://lore.kernel.org/r/CAMuHMdWy+aASNevg8nc9LTvR9QNrGYZQnB3sYYLDRfEU1w_idg@mail.gmail.com [2] https://lore.kernel.org/r/20211004092100.1.Ic90a5ebd44c75db963112be167a03cc96f9fb249@changeid/ From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============1374914067596413126==" MIME-Version: 1.0 From: Doug Anderson To: lkp@lists.01.org Subject: Re: [drm/edid] bac9c29482: Oops:#[##] Date: Mon, 04 Oct 2021 09:23:51 -0700 Message-ID: In-Reply-To: <20211003142210.GD30759@xsang-OptiPlex-9020> List-Id: --===============1374914067596413126== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Hi, On Sun, Oct 3, 2021 at 7:02 AM kernel test robot = wrote: > > > > Greeting, > > FYI, we noticed the following commit (built with gcc-9): > > commit: bac9c29482248b00cccfdfef1f34175714d33370 ("drm/edid: Break out re= ading block 0 of the EDID") > https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master > > > in testcase: fio-basic > version: fio-x86_64-3.15-1_20210828 > with following parameters: > > runtime: 300s > disk: 1HDD > fs: btrfs > nr_task: 100% > test_size: 128G > rw: write > bs: 4k > ioengine: filecreate > cpufreq_governor: performance > ucode: 0x42e > > test-description: Fio is a tool that will spawn a number of threads or pr= ocesses doing a particular type of I/O action as specified by the user. > test-url: https://github.com/axboe/fio > > > on test machine: 48 threads 2 sockets Intel(R) Xeon(R) CPU E5-2697 v2 @ 2= .70GHz with 112G memory > > caused below changes (please refer to attached dmesg/kmsg for entire log/= backtrace): > > > > If you fix the issue, kindly add following tag > Reported-by: kernel test robot > > > 39mKernel Config[ 14.138938][ T304] ata6: SATA max UDMA/133 abar m2048= (a)0xd0b00000 port 0xd0b00380 irq 61 > [[ 14.198770][ T635] ipmi_si dmi-ipmi-si.0: IPMI kcs interface initial= ized > [ 14.332374][ T5] #PF: supervisor read access in kernel mode > [ 14.338904][ T5] #PF: error_code(0x0000) - not-present page > [ 14.345414][ T5] PGD 0 P4D 0 > [ 14.349018][ T5] Oops: 0000 [#1] SMP PTI > r to synchronize[ 14.353687][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 No= t tainted 5.15.0-rc1-00114-gbac9c2948224 #1 > [ 14.365136][ T5] Hardware name: Intel Corporation S2600WP/S2600WP, = BIOS SE5C600.86B.02.02.0002.122320131210 12/23/2013 > boot up for ifu[ 14.377368][ T5] Workqueue: events work_for_cpu_fn > [ 14.384541][ T5] RIP: 0010:connector_bad_edid+0x12/0x180 [drm] > [ 14.391370][ T5] Code: 0f 1f 84 00 00 00 00 00 66 66 2e 0f 1f 84 00= 00 00 00 00 0f 1f 44 00 00 0f 1f 44 00 00 41 54 55 89 d5 53 48 89 f3 48 83= ec 20 <0f> b6 56 7e 65 48 8b 04 25 28 00 00 00 48 89 44 24 18 31 c0 c1 e2 > [ 14.414456][ T5] RSP: 0018:ffffc90000093b58 EFLAGS: 00010282 > [ 14.421077][ T5] RAX: ffff888172c5df01 RBX: ffffffffffffffea RCX: 0= 0000000000003f9 > [ 14.429823][ T5] RDX: 0000000000000001 RSI: ffffffffffffffea RDI: f= fff8881e02b6668 > [ 14.438567][ T5] RBP: 0000000000000001 R08: 00000a77fb35e0ea R09: 0= 000000000000000 > [ 14.447321][ T5] R10: 00000000000000e9 R11: 00000000000191e4 R12: f= fffffffc03b5d80 > [ 14.456060][ T5] R13: ffff8881e02bf800 R14: 0000000000000000 R15: f= fffffffffffffea > Startin[ 14.464807][ T5] FS: 0000000000000000(0000) GS:fff= f888f03600000(0000) knlGS:0000000000000000 > [ 14.476158][ T5] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > Journal to Pers[ 14.476160][ T5] CR2: 0000000000000068 CR3: 0000000= 2adcbe002 CR4: 00000000001706f0 > [ 14.476167][ T5] ? drm_hdmi_avi_infoframe_bars+0x40/0x40 [drm] > 0m... > [ 14.476180][ T5] ? drm_hdmi_avi_infoframe_bars+0x40/0x40 [drm] > [ 14.476190][ T5] drm_do_get_edid+0xf4/0x300 [drm] > [ 14.491802][ T738] ata6: SATA link down (SStatus 0 SControl 300) I will assume that this is the same problem reported by Geert [1]. I've posted a fix [2]. [1] https://lore.kernel.org/r/CAMuHMdWy+aASNevg8nc9LTvR9QNrGYZQnB3sYYLDRfEU= 1w_idg(a)mail.gmail.com [2] https://lore.kernel.org/r/20211004092100.1.Ic90a5ebd44c75db963112be167a= 03cc96f9fb249(a)changeid/ --===============1374914067596413126==--