On 12.11.2021 4.27, Norbert Preining wrote: > Dear all, > > (please Cc) > > I see quite some discussion here about hanging USB controls from > Renesas. Interestingly, I see the very same behaviour with my Intel USB > controller: > 00:14.0 USB controller: Intel Corporation 100 Series/C230 Series Chipset Family USB 3.0 xHCI Controller (rev 31) > > It happens again and again that: > Nov 12 10:57:58 bulldog kernel: xhci_hcd 0000:00:14.0: Abort failed to stop command ring: -110 > Nov 12 10:57:58 bulldog kernel: xhci_hcd 0000:00:14.0: xHCI host controller not responding, assume dead > Nov 12 10:57:58 bulldog kernel: xhci_hcd 0000:00:14.0: HC died; cleaning up > Nov 12 10:57:58 bulldog kernel: xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command > > and I loose all mouse/kbd access. > > I have the feeling that it happens more often/at all when I redirect my > USB webcam to a virtual machine using virt-manager. > Before the above happened, the log showed > Nov 12 10:57:06 bulldog kernel: usb 1-12: reset high-speed USB device number 47 using xhci_hcd > Nov 12 10:57:11 bulldog kernel: usb 1-12: device descriptor read/64, error -110 > Nov 12 10:57:27 bulldog kernel: usb 1-12: device descriptor read/64, error -110 > Nov 12 10:57:27 bulldog kernel: usb 1-12: reset high-speed USB device number 47 using xhci_hcd > Nov 12 10:57:32 bulldog kernel: usb 1-12: device descriptor read/64, error -110 > Nov 12 10:57:48 bulldog kernel: usb 1-12: device descriptor read/64, error -110 > Nov 12 10:57:48 bulldog kernel: usb 1-12: reset high-speed USB device number 47 using xhci_hcd > > where > HD Pro Webcam C920 as /devices/pci0000:00/0000:00:14.0/usb1/1-12/1-12:1.0/input/input40 > > I am currently running 5.15.1. > > Is there anything (besides ssh-ing into the machine and unbind/bind the > pci device) I can provide or do? Patch in link below resolved another case with similar log. Does it help in your case? https://lore.kernel.org/linux-usb/20211115221630.871204-1-mathias.nyman@xxxxxxxxxxxxxxx/T/#u -Mathias