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 6DEC4C54EE9 for ; Tue, 13 Sep 2022 20:54:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229510AbiIMUx7 (ORCPT ); Tue, 13 Sep 2022 16:53:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35354 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229473AbiIMUx6 (ORCPT ); Tue, 13 Sep 2022 16:53:58 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2BCC8753B3; Tue, 13 Sep 2022 13:53:58 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9E3CF615A3; Tue, 13 Sep 2022 20:53:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BA438C433D6; Tue, 13 Sep 2022 20:53:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1663102437; bh=0O2LmCUyvqei0RPpnrAKX0X8sRRsI097LTK04EHg0l0=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=JLecM6vmyABPSHuy0ZFBwuZstnfgkx9J0ThHLJvkGcFkBgo8Pjosxh4kkj9lo1R59 dQoAG3Ntvs7D7g3H1TKAgsZHAlQ64t4FKScAdnnpPMMRKh3rpLkhhxX6bht9RmOI2j DgCUCvd3H5SB8QTIVh6edMb1rekJET/JQ5W+MEy4zu9+dpyMsQd6WvHM6HtdpinBeO Ts01RFoTcEUY3a3uMGzJ9/ckmxV2rE7sorT6MNDkLFv2LDcDpJxvs7mpEqiVfs/hw6 PsFqdv7Tlrm951coz2z2Trm5L1cVqDGuDvuHojxeZyjaZdDcoMJ7dwheZHCTb0YwSS q6f3a0X2/izJg== Date: Tue, 13 Sep 2022 15:53:55 -0500 From: Bjorn Helgaas To: Paul Menzel Cc: Bjorn Helgaas , linux-pci@vger.kernel.org, linux-usb@vger.kernel.org, Heikki Krogerus Subject: Re: Dell XPS 13 9360/Dell DA300: USB Type-C: PCIe Bus Error: severity=Corrected, type=Data Link Layer, (Receiver ID) Message-ID: <20220913205355.GA622822@bhelgaas> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Mon, Sep 12, 2022 at 03:36:09PM +0200, Paul Menzel wrote: > Dear Linux folks, > > > On a Dell XPS 13 9360/0596KF, BIOS 2.21.0 06/02/2022, connect a Dell DA300 > to the only USB Type-C port on the left side (with a network cable connect), > Linux logs the warnings below: > Linux version 5.19.0-1-amd64 (debian-kernel@lists.debian.org) (gcc-11 (Debian 11.3.0-5) 11.3.0, GNU ld (GNU Binutils for Debian) 2.38.90.20220713) #1 SMP PREEMPT_DYNAMIC Debian 5.19.6-1 (2022-09-01) > [ 5.710957] pci 0000:01:00.0: PCIe Bus Error: severity=Corrected, type=Data Link Layer, (Receiver ID) > [ 5.710959] pci 0000:01:00.0: device [8086:1576] error status/mask=00000080/00002000 > [ 5.710962] pci 0000:01:00.0: [ 7] BadDLLP Your dmesg log has many (51!) BadDLLP errors (which are corrected) and one Replay Timer Timeout error (also corrected). I'm not a hardware person, but I don't know how software could cause these errors. Unless this is a regression, I suspect a hardware issue like a bad cable or connector. > I created the bug report #216474 [1] with the output of `lspci -nn`, `lsusb` > and `dmesg`. > > [1]: https://bugzilla.kernel.org/show_bug.cgi?id=216474 > "Bug 216474 - Dell XPS 13 9360/Dell DA300: USB Type-C: PCIe Bus Error: severity=Corrected, type=Data Link Layer, (Receiver ID)"