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 X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8C5F8C433DB for ; Sun, 7 Mar 2021 15:47:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5DDF5650F7 for ; Sun, 7 Mar 2021 15:47:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231741AbhCGPq5 (ORCPT ); Sun, 7 Mar 2021 10:46:57 -0500 Received: from netrider.rowland.org ([192.131.102.5]:41541 "HELO netrider.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S231486AbhCGPqq (ORCPT ); Sun, 7 Mar 2021 10:46:46 -0500 Received: (qmail 103982 invoked by uid 1000); 7 Mar 2021 10:46:45 -0500 Date: Sun, 7 Mar 2021 10:46:45 -0500 From: Alan Stern To: Sedat Dilek Cc: Mathias Nyman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman Subject: Re: [xhci] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd Message-ID: <20210307154645.GA103559@rowland.harvard.edu> References: <20210305193003.GE48113@rowland.harvard.edu> <20210305194745.GF48113@rowland.harvard.edu> <20210306165808.GD74411@rowland.harvard.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Mar 06, 2021 at 09:49:00PM +0100, Sedat Dilek wrote: > For testing purposes, I stopped these systemd services: > > 1. systemctl stop smartmontools.service > > 2. systemctl stop udisks2.service > > Last seen xhci-reset: > > [Sat Mar 6 21:37:40 2021] SCSI ioctl error, cmd 85, prog pool-udisksd > > So, that every 10min xhci-reset was caused by pool-udisksd from udisks2.service. You have found the cause of your problem! Great! And now, obviously order to fix the problem, you'll have to look into the udisks2 service. Maybe you can configure it so that it won't send the problem-causing commands. Alan Stern