On Sun, Mar 7, 2021 at 4:46 PM Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: > > 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. > I tried yesterday to add --debug option to the ExexStart line of udisks2.service, but did not see anything helpful. There exist more user-space than udisks2 causing these xhci-resets. The cmd#s are also clear: A1 and 85 - whatever they mean. As said with Linux v5.10.y and Linux v5.11 I have not seen this. What about CCing linux-block and linux-scsi people? - Sedat -
