Tried it with a cp2102 usb->serial via usbip and its fine: on the kernel 4.14 so it looks like its probably usb-storage specific
[ 108.613882] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(21) [ 108.613886] vhci_hcd vhci_hcd.0: devid(4) speed(2) speed_str(full-speed) [ 108.824764] vhci_hcd: vhci_device speed not set [ 108.885465] usb 3-1: new full-speed USB device number 2 using vhci_hcd [ 108.956844] vhci_hcd: vhci_device speed not set [ 109.016944] usb 3-1: SetAddress Request (2) to port 0 [ 109.058931] usb 3-1: New USB device found, idVendor=10c4, idProduct=ea60 [ 109.058934] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 109.058937] usb 3-1: Product: CP2102 USB to UART Bridge Controller [ 109.058939] usb 3-1: Manufacturer: Silicon Labs [ 109.058940] usb 3-1: SerialNumber: 0001 [ 109.083878] usbcore: registered new interface driver usbserial [ 109.083895] usbcore: registered new interface driver usbserial_generic [ 109.083910] usbserial: USB Serial support registered for generic [ 109.087722] usbcore: registered new interface driver cp210x [ 109.087738] usbserial: USB Serial support registered for cp210x [ 109.087767] cp210x 3-1:1.0: cp210x converter detected [ 109.116156] usb 3-1: cp210x converter now attached to ttyUSB0 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1719888 Title: kernel BUG at /build/linux- s_bACt/linux-4.13.0/drivers/usb/usbip/vhci_hcd.c:683! To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1719888/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
