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 69B79C433F5 for ; Tue, 25 Jan 2022 14:15:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1386484AbiAYOOq (ORCPT ); Tue, 25 Jan 2022 09:14:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33360 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1386368AbiAYOKa (ORCPT ); Tue, 25 Jan 2022 09:10:30 -0500 Received: from mail-qk1-x736.google.com (mail-qk1-x736.google.com [IPv6:2607:f8b0:4864:20::736]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B2F02C06175B for ; Tue, 25 Jan 2022 06:10:29 -0800 (PST) Received: by mail-qk1-x736.google.com with SMTP id o10so1426790qkg.0 for ; Tue, 25 Jan 2022 06:10:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fireburn-co-uk.20210112.gappssmtp.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=4OpAweGT1e4F9ySXm4/zalgDaK2uMw0uXyEeHsUeLwk=; b=ZtazNy6tcImVkBZqXX8Lq1agGcBdBFsPSQwWOMOTvOwBbYtjomh+AZKX0ipRFsjZew PXkCAEne7pMpPw4GsvIJ7rVUefFN0eqWgEhYEEg5ucmMhSlVqLFL0weSEf3lvaHNMhWO QuUyctFQSexdKok7VrhPvBkyb/133NhUvNMmnqfHj87a6+yYuo5+p+JxZ0KMvCRgHlUH 4nfyg/xK2O5RoGf1WuvC5C9pZWy+wQvraGadYeMizIdZy2PqZOhG7umx/A9jpO1Gc4E1 oVP4YfDQVYQIViLO/jtrf7nriS+9U8+KLXI6cQ1Yj2trqtTPz0oAMUixLfdPZEMc5NX9 GVLQ== 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=4OpAweGT1e4F9ySXm4/zalgDaK2uMw0uXyEeHsUeLwk=; b=iY8Dp/rY3U9X8qc/f9k/8u9PHp/vglcIi1m5tC/siIijC0oMhnYRe7iLtq5tAltLoI V7bFJzuNrmUa0DzjU3M0WpSa1ImfO7+29hJw09EZ3hzyuEen5+SFl+Lqvyzj69+kziR+ ygEgGW9j/iyaioSzgyukWS1r9i5Jq0MgTYyixBGQOr3A5ay9ilcqhlEUAoDvV7P+aF1Y QBlakuJMnN9BikiNmANhLDpLVoPQkNst9KaHziV1yU4a+0zscOoiG+nwn08FSBJwTAjv Md2B0vzLT03abu8b2731yvLptClk+4P90LyHFeHDLO4+TcCq+OQXbwqNMd3IjpT/soA9 oiPg== X-Gm-Message-State: AOAM531OXBqJ+1ZIHHnBp/54kTIsokdBNYSGGFmdJcxScaH+8+le8B5p OcHaxDyxn/i2JpwjaPdT+NFcLmBhGC99599qdW/vlA== X-Google-Smtp-Source: ABdhPJwja3bpzGz4mi2snRecqF3VQUdlkQeuOPF/0gmLP6K+MsCIu+yRLJ76ppLTr0vlvA4QbQXMyhgGFoZVhnUpMeg= X-Received: by 2002:a05:620a:40c1:: with SMTP id g1mr14861610qko.588.1643119828550; Tue, 25 Jan 2022 06:10:28 -0800 (PST) MIME-Version: 1.0 References: <20211223082422.45637-1-heikki.krogerus@linux.intel.com> <20220125140033.1403-1-mike@fireburn.co.uk> In-Reply-To: <20220125140033.1403-1-mike@fireburn.co.uk> From: Mike Lothian Date: Tue, 25 Jan 2022 14:10:17 +0000 Message-ID: Subject: Re: 'Re: [PATCH v5 4/5] usb: typec: port-mapper: Convert to the component framework' To: heikki.krogerus@linux.intel.com Cc: andriy.shevchenko@linux.intel.com, gregkh@linuxfoundation.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, pmalani@chromium.org, rafael@kernel.org, sakari.ailus@linux.intel.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org On Tue, 25 Jan 2022 at 14:00, Mike Lothian wrote: > > Hi > > This patch is stopping my ASUS G513QY from booting correctly > > BUG: kernel NULL pointer dereference, address: 0000000000000008 > #PF: supervisor read access in kernel mode > #PF: error_code(0x0000) - not-present page > PGD 0 P4D 0 > Oops: 0000 [#1] PREEMPT SMP NOPTI > CPU: 1 PID: 116 Comm: kworker/1:1 Not tainted 5.16.0-rc6-tip+ #2991 > Hardware name: ASUSTeK COMPUTER INC. ROG Strix G513QY_G513QY/G513QY, BIOS G513QY.316 11/29/2021 > Workqueue: events_long ucsi_init_work > RIP: 0010:component_master_add_with_match+0x11/0x190 > Code: cc cc 00 00 cc cc 00 00 cc 49 89 c9 49 89 d0 31 d2 31 c9 e9 c1 fe ff ff 00 55 41 57 41 56 41 54 53 48 89 d3 49 89 f4 49 89 ff <48> 8b 72 08 48 89 d7 e8 73 01 00 00 89 c5 85 c0 0f 85 55 01 00 00 > RSP: 0018:ffff8881029f7d48 EFLAGS: 00010282 > RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 > RDX: 0000000000000000 RSI: ffffffff83095658 RDI: ffff888117658c08 > RBP: 0000000000000000 R08: ffff88810158e258 R09: ffffea00045d9e00 > R10: 0000001000000000 R11: ffffffff81be3720 R12: ffffffff83095658 > R13: ffff888117630a68 R14: ffff888117658c08 R15: ffff888117658c08 > FS: 0000000000000000(0000) GS:ffff888fde440000(0000) knlGS:0000000000000000 > CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > CR2: 0000000000000008 CR3: 00000000ac20c000 CR4: 0000000000150ee0 > Call Trace: > > ? typec_link_ports+0x45/0x50 > ? typec_register_port+0x20f/0x260 > ? ucsi_register_port+0x33c/0x700 > ? __kmalloc+0x14e/0x2a0 > ? ucsi_init_work+0x15a/0x330 > ? process_one_work+0x1dd/0x380 > ? worker_thread+0x26d/0x4a0 > ? kthread+0x182/0x1a0 > ? worker_clr_flags+0x40/0x40 > ? kthread_blkcg+0x30/0x30 > ? ret_from_fork+0x22/0x30 > > Modules linked in: > CR2: 0000000000000008 > ---[ end trace 9c7dfbb7c9eaa418 ]--- > RIP: 0010:component_master_add_with_match+0x11/0x190 > Code: cc cc 00 00 cc cc 00 00 cc 49 89 c9 49 89 d0 31 d2 31 c9 e9 c1 fe ff ff 00 55 41 57 41 56 41 54 53 48 89 d3 49 89 f4 49 89 ff <48> 8b 72 08 48 89 d7 e8 73 01 00 00 89 c5 85 c0 0f 85 55 01 00 00 > RSP: 0018:ffff8881029f7d48 EFLAGS: 00010282 > RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 > RDX: 0000000000000000 RSI: ffffffff83095658 RDI: ffff888117658c08 > RBP: 0000000000000000 R08: ffff88810158e258 R09: ffffea00045d9e00 > R10: 0000001000000000 R11: ffffffff81be3720 R12: ffffffff83095658 > R13: ffff888117630a68 R14: ffff888117658c08 R15: ffff888117658c08 > FS: 0000000000000000(0000) GS:ffff888fde440000(0000) knlGS:0000000000000000 > CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > CR2: 0000000000000008 CR3: 00000000ac20c000 CR4: 0000000000150ee0 > > Is it due to the USB-C port on the Radeon 6800M? > > Thanks > > Mike Reverting both 730b49aac426e1e8016d3c2dd6b407e500423821 and 510a0bdb2bfcff8d7be822c72adc3add7a97d559 allows it to boot again