linux-kernel - Re: [xhci] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci

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Date:   Sun, 7 Mar 2021 10:46:45 -0500
From:   Alan Stern <stern@...land.harvard.edu>
To:     Sedat Dilek <sedat.dilek@...il.com>
Cc:     Mathias Nyman <mathias.nyman@...el.com>, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [xhci] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using
 xhci_hcd

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