Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp1418485pxb; Sun, 7 Mar 2021 18:29:26 -0800 (PST) X-Google-Smtp-Source: ABdhPJzOgtzf3JPzm9+rLxdgQjxLmIOT/E77nulfmUE9CnXwEPJmfEIryAe2wckqMB+LgmK+yngj X-Received: by 2002:a17:906:3850:: with SMTP id w16mr13309686ejc.286.1615170566485; Sun, 07 Mar 2021 18:29:26 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1615170566; cv=none; d=google.com; s=arc-20160816; b=yrFYuXi060gK6uy4BNhXNdjicO13dWGNvaevFcrYlu1oSMVaIyLNGl5hHtPcwkpr45 waYuyzPGt/w5TPFbb3vU3UEJFlPgNRkmMUxsHLpaFGGAKDUp1wwKhxRIJoiekoQ/XHy9 48IjBr+7qU4RfBNkmZQEmgMd+83bF+UhbFzWAp5qjzI59zqY9xIYRi4hFG/gulsjcIBM bChcfEBvomu6bmrX3YyH2lfBOIQ3mmzYxVzapOF8wkXSAjQkUd9qKiMfJYo2Ax9N+QdZ uYg3vAYQVbQdwWWh8UEQeSUh7JNrOr6X2+TZZqw/IERartMgFDfor4gGjjqvmIfDjik3 N9eQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=B7mQ/XIcnkZC3LIcQ9kbrVDIZChP3rLfvM4cafSfK/s=; b=EyhiqhvXxzadzDS1xK+CjtMKpHNV6/g7YRGJtZzUVjoi838q3CFgEe+Kxpxx1rhoRw QM7BL4nojIJbKwwVqzEE/gbxDXSjI9nDcc11HECqzqCi5yngUDFdQjYlzvF+he+O2CSP KEKO9nIMbm+f9wYFPPx8QQ7tlvG36Frz+fZzLht2ec/G5t5jNphR5edIvWTrUUyyaMxQ zs/0fKEs4c+RjFtn+Vwh8qcZ5ApcBa5U7BK7jgZEGV4+f2bvlp8Mix3obT6JbvAiXz2X PyUEZxQCEHHf9Z5PRlqDCivVyrZNC4PM7oH5xj5MDQtUbE+mnpq54JCbB9RG/y23IXPZ X5dA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id sb16si450442ejb.715.2021.03.07.18.29.04; Sun, 07 Mar 2021 18:29:26 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231684AbhCGPq4 (ORCPT + 99 others); Sun, 7 Mar 2021 10:46:56 -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