On Sat, Oct 03, 2020 at 01:18:36PM -0400, Byron Stanoszek wrote: > All, > > I was testing Linux 5.9-rc7 today when I realized that none of my USB devices > were responding anymore. For instance, my mouse does not respond and its usual > red LED is not on. > > Reverting git commit 7a2f2974f265 solved the problem for me. > > I have USBIP enabled in my kernel config. Alternatively, removing the following > CONFIG variables also resolved the problem for me: > > -CONFIG_USBIP_CORE=y > -CONFIG_USBIP_HOST=y > -CONFIG_USBIP_VHCI_HCD=y > -CONFIG_USBIP_VHCI_HC_PORTS=8 > -CONFIG_USBIP_VHCI_NR_HCS=1 > > I do not have any userland usbip daemons running on this PC. > > I attached before-and-after versions of my "dmesg", "lsusb", and "lsusb -t" > outputs to demonstrate the problem. Versions marked .1 are with commit > 7a2f2974f265 reverted. Versions marked .2 are without any changes to usbip. > > # grep usbip dmesg.1 > dmesg.1:usbcore: registered new device driver usbip-host > > # grep usbip dmesg.2 > dmesg.2:usbcore: registered new device driver usbip-host > dmesg.2:usbip-host 1-8: 1-8 is not in match_busid table... skip! > dmesg.2:usbip-host 1-13: 1-13 is not in match_busid table... skip! > > > From lsusb_t.1: > > /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/16p, 480M > |__ Port 8: Dev 2, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M > |__ Port 13: Dev 3, If 1, Class=Wireless, Driver=btusb, 12M > |__ Port 13: Dev 3, If 0, Class=Wireless, Driver=btusb, 12M > > > From lsusb_t.2: > > /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/16p, 480M > > (no devices are listed when they should be) > > I also attached my .config for review. Can you try the patches listed here: https://lore.kernel.org/r/20201003142651.GA794077@xxxxxxxxx As this issue should be solved with them. Hopefully :) thanks, greg k-h
