On Fri, Mar 5, 2021 at 8:30 PM Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: > > On Fri, Mar 05, 2021 at 08:22:22PM +0100, Sedat Dilek wrote: > > The quirks match: > > > > [Fri Mar 5 20:06:56 2021] usb-storage 4-1:1.0: USB Mass Storage device detected > > [Fri Mar 5 20:06:56 2021] usb-storage 4-1:1.0: Quirks match for vid > > 174c pid 55aa: 400000 > > > > That seems not to be the trick: > > > > root# LC_ALL=C dmesg -T | grep 'usb 4-1:' > > [Fri Mar 5 20:06:55 2021] usb 4-1: new SuperSpeed Gen 1 USB device > > number 2 using xhci_hcd > > [Fri Mar 5 20:06:55 2021] usb 4-1: New USB device found, > > idVendor=174c, idProduct=55aa, bcdDevice= 1.00 > > [Fri Mar 5 20:06:55 2021] usb 4-1: New USB device strings: Mfr=2, > > Product=3, SerialNumber=1 > > [Fri Mar 5 20:06:55 2021] usb 4-1: Product: MEDION HDDrive-n-GO > > [Fri Mar 5 20:06:55 2021] usb 4-1: Manufacturer: MEDION > > [Fri Mar 5 20:06:55 2021] usb 4-1: SerialNumber: 3180000000000000092C > > [Fri Mar 5 20:06:57 2021] usb 4-1: reset SuperSpeed Gen 1 USB device > > number 2 using xhci_hcd > > Okay, that indicates the ATA commands are being sent not by the kernel > but by some program. I'm not sure how you can easily find out which > program; probably the best thing to do is turn them off one by one until > you find the one responsible. > I can hardly imagine which user-space tools other than powertop can interfere here. Any ideas? I will remove or better comment the quirks in /etc/modules-load.d/usb-storage.conf for now. - Sedat -
