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 94D8EC433EF for ; Tue, 25 Jan 2022 14:04:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234830AbiAYOEJ (ORCPT ); Tue, 25 Jan 2022 09:04:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59316 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239751AbiAYOAi (ORCPT ); Tue, 25 Jan 2022 09:00:38 -0500 Received: from mail-wr1-x42b.google.com (mail-wr1-x42b.google.com [IPv6:2a00:1450:4864:20::42b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2F018C061762 for ; Tue, 25 Jan 2022 06:00:37 -0800 (PST) Received: by mail-wr1-x42b.google.com with SMTP id l25so20060862wrb.13 for ; Tue, 25 Jan 2022 06:00:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fireburn-co-uk.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=DxC0SfD7b4QSaFUwrb5yoO+HoqsYqRFZODxnrnI3Q+8=; b=U+y638/HB1Eu+c4jhV933cF5Pnnsa4RGOrIB+QuvEwIeA6HUBOIiLNsYnbHpzCLDwL F8V2VSa/v6rNAxArnBwPukcwTxhj0M1Gsjca6EKTH3Tu7ysg3fdURQvMAlj4wzBQj06b V++/xO4xR52shxwOmSb1DkFUAqBIrbvzBzsWFCAjnu0C6zsyXX5GcAsPmQfyXA5Jtq2n 9C7t0RQEse93jnisvNpVKlsvZPWc4IWS82G3t9qy/WHsOWD9dRAsGV3eQQo2rWzKbTHI 0nmya+vzJHPExL2h/JRtxD51z1zsUiY48fu58VU6jeT8RKZHw1GztTQ+ocWjZcuMZG/w HcgA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=DxC0SfD7b4QSaFUwrb5yoO+HoqsYqRFZODxnrnI3Q+8=; b=CX2iZYELuMZ4LPOwJO5n15lFOpx/QUEaAnc1uAo9wS/tjo66egqKf7Bnp8zwaRQe3z Z/Qq1b9aklOc1Q+kXZ3ip2vd3AWdwFoBlE3cMgGx0YWFCDRnokCBZoJqM9hlTL+VZrnW jeveS7OXF4sFMVgvyvg/KN0AxltnoyAuTjIMa1LvkcUcxca13OGyV1W89xqIxCWRq0Gh KDpTzx5J9A6K9exM58727aHKKBJejppZYXWLeuyGQJgINu3rLJ6rh64pRjLpo5plCfKL u5gKKQ6Bh5HdRywsVfsKgaMKqmubndSHivoXw6ktAHrl6lkjMMMPBwvqH/FpKkbNYkOk qwhg== X-Gm-Message-State: AOAM532UDvbCtACHZjvEbK81uapvQmFAOmulnweKxza6v7LhHk1d+yYd 4I4Ohv95ZxH0a/NpGNDutweHpw== X-Google-Smtp-Source: ABdhPJyltCoImzab2bUefhlJ4kWXgLYsM0Ty2HEsWNCpCOldR21d2BMUDd330pv29T7S758XIQFtgA== X-Received: by 2002:a5d:488c:: with SMTP id g12mr19506010wrq.96.1643119235416; Tue, 25 Jan 2022 06:00:35 -0800 (PST) Received: from axion.fireburn.co.uk.lan ([2a01:4b00:f40e:900::64c]) by smtp.gmail.com with ESMTPSA id t1sm3714608wre.45.2022.01.25.06.00.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Jan 2022 06:00:34 -0800 (PST) From: Mike Lothian 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 Subject: 'Re: [PATCH v5 4/5] usb: typec: port-mapper: Convert to the component framework' Date: Tue, 25 Jan 2022 14:00:33 +0000 Message-Id: <20220125140033.1403-1-mike@fireburn.co.uk> X-Mailer: git-send-email 2.35.0 In-Reply-To: <20211223082422.45637-1-heikki.krogerus@linux.intel.com> References: <20211223082422.45637-1-heikki.krogerus@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org 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