usbip: error: import device

[PhoeLycia]

Hello. Thanks for This Documents at first.
Here is the problem while executing usbip attach -r $winHost -b $busid:

root@PHOELYCIA:~# usbip list -r $winHost
Exportable USB devices
======================
 - 172.27.208.1
      1-249: Meizu Corp. : MX Phone (MTP & ADB) (2a45:0c02)
           : \\?\usb#vid_2a45&pid_0c02#79bqads3k8h4b#{fb265267-c609-41e6-8eca-a20d92a833e6}
           : (Defined at Interface level) (00/00/00)

root@PHOELYCIA:~# usbip attach -r $winHost -b 1-249
usbip: error: import device

---

Environments:

• OS:
  • WIndows: Microsoft Windows NT 10.0.19041.0
  • WSL2: Ubuntu 18.04.4 LTS
• WSL2 Kernel--Added USB support.

  root@PHOELYCIA:~# uname -r
  4.19.121-microsoft-standard
  

  
• usbip--Compiled Successfully.

  root@PHOELYCIA:~# usbip help
  usage: usbip [--debug] [--log] [--tcp-port PORT] [version]
             [help] <command> <args>
  
  attach     Attach a remote USB device
  detach     Detach a remote USB device
  list       List exportable or local USB devices
  bind       Bind device to usbip-host.ko
  unbind     Unbind device from usbip-host.ko
  port       Show imported USB devices
  

• usbip-win--Installed Successfully

  PS C:\Windows\System32> usbip list -l
  - busid 1-31 (045e:096f)
    Microsoft Corp. : unknown product (045e:096f)
  - busid 1-249 (2a45:0c02)
    Meizu Corp. : MX Phone (MTP & ADB) (2a45:0c02)
  - busid 1-50 (0cf3:e302)
    Atheros Communications, Inc. : unknown product (0cf3:e302)
  
  PS C:\Windows\System32> usbip bind -b 1-249
  usbip: info: bind_device: bind device on busid 1-249: complete
  

---

Record steps to reproduce the problem:

1. Start usbipd.exe:

PS C:\Windows\System32> usbipd --debug
usbipd: info: starting usbipd (usbip 1.0.0)
usbip: debug: C:\work\usbip-win\userspace\src\usbipd\usbipd_sock.c:38:[build_sockfd] opening :::3240
usbip: info: listening on :::3240
usbip: debug: C:\work\usbip-win\userspace\src\usbipd\usbipd_sock.c:38:[build_sockfd] opening 0.0.0.0:3240
usbip: info: listening on 0.0.0.0:3240

2. Execute usbip attach -r $winHost -b 1-249 on WSL2:

usbip attach -r $winHost -b 1-249
usbip: error: import device

---

Here are debug infomations of usbip client & server:

usbipd.exe --debug:

usbip: info: connection from 172.27.223.175:46938
usbip: info: recv_pdu: received request: 0x8003 - attach device
usbip: debug: C:\work\usbip-win\userspace\src\usbipd\usbipd_import.c:18:[forwarder_stub] stub forwarding started
usbip: debug: C:\work\usbip-win\userspace\src\usbipd\usbipd_import.c:108:[recv_request_import] import request busid 1-249: complete
usbip: info: recv_pdu: request 0x8003: complete
usbip: debug: C:\work\usbip-win\userspace\src\usbipd\usbipd_import.c:28:[forwarder_stub] stub forwarding stopped

usbip --debug attach -r $winHost -b 1-249:

usbip: debug: usbip.c:141:[run_command] running command: `attach'
libusbip: debug: vhci_driver.c:269:[usbip_vhci_driver_open] available ports: 16
libusbip: debug: vhci_driver.c:281:[usbip_vhci_driver_open] available controllers: 1
libusbip: debug: vhci_driver.c:128:[refresh_imported_device_list] controller 0
libusbip: debug: vhci_driver.c:68:[parse_status] hub hs port 0 status 4 speed 0 devid 0
libusbip: debug: vhci_driver.c:69:[parse_status] sockfd 0 lbusid 0-0
libusbip: debug: vhci_driver.c:68:[parse_status] hub hs port 1 status 4 speed 0 devid 0
libusbip: debug: vhci_driver.c:69:[parse_status] sockfd 0 lbusid 0-0
libusbip: debug: vhci_driver.c:68:[parse_status] hub hs port 2 status 4 speed 0 devid 0
libusbip: debug: vhci_driver.c:69:[parse_status] sockfd 0 lbusid 0-0
libusbip: debug: vhci_driver.c:68:[parse_status] hub hs port 3 status 4 speed 0 devid 0
libusbip: debug: vhci_driver.c:69:[parse_status] sockfd 0 lbusid 0-0
libusbip: debug: vhci_driver.c:68:[parse_status] hub hs port 4 status 4 speed 0 devid 0
libusbip: debug: vhci_driver.c:69:[parse_status] sockfd 0 lbusid 0-0
libusbip: debug: vhci_driver.c:68:[parse_status] hub hs port 5 status 4 speed 0 devid 0
libusbip: debug: vhci_driver.c:69:[parse_status] sockfd 0 lbusid 0-0
libusbip: debug: vhci_driver.c:68:[parse_status] hub hs port 6 status 4 speed 0 devid 0
libusbip: debug: vhci_driver.c:69:[parse_status] sockfd 0 lbusid 0-0
libusbip: debug: vhci_driver.c:68:[parse_status] hub hs port 7 status 4 speed 0 devid 0
libusbip: debug: vhci_driver.c:69:[parse_status] sockfd 0 lbusid 0-0
libusbip: debug: vhci_driver.c:68:[parse_status] hub ss port 8 status 4 speed 0 devid 0
libusbip: debug: vhci_driver.c:69:[parse_status] sockfd 0 lbusid 0-0
libusbip: debug: vhci_driver.c:68:[parse_status] hub ss port 9 status 4 speed 0 devid 0
libusbip: debug: vhci_driver.c:69:[parse_status] sockfd 0 lbusid 0-0
libusbip: debug: vhci_driver.c:68:[parse_status] hub ss port 10 status 4 speed 0 devid 0
libusbip: debug: vhci_driver.c:69:[parse_status] sockfd 0 lbusid 0-0
libusbip: debug: vhci_driver.c:68:[parse_status] hub ss port 11 status 4 speed 0 devid 0
libusbip: debug: vhci_driver.c:69:[parse_status] sockfd 0 lbusid 0-0
libusbip: debug: vhci_driver.c:68:[parse_status] hub ss port 12 status 4 speed 0 devid 0
libusbip: debug: vhci_driver.c:69:[parse_status] sockfd 0 lbusid 0-0
libusbip: debug: vhci_driver.c:68:[parse_status] hub ss port 13 status 4 speed 0 devid 0
libusbip: debug: vhci_driver.c:69:[parse_status] sockfd 0 lbusid 0-0
libusbip: debug: vhci_driver.c:68:[parse_status] hub ss port 14 status 4 speed 0 devid 0
libusbip: debug: vhci_driver.c:69:[parse_status] sockfd 0 lbusid 0-0
libusbip: debug: vhci_driver.c:68:[parse_status] hub ss port 15 status 4 speed 0 devid 0
libusbip: debug: vhci_driver.c:69:[parse_status] sockfd 0 lbusid 0-0
libusbip: debug: vhci_driver.c:104:[parse_status] exit
usbip: debug: usbip_attach.c:112:[import_device] got free port 0
libusbip: debug: vhci_driver.c:367:[usbip_vhci_attach_device2] writing: 0 3 65785 0
libusbip: debug: vhci_driver.c:372:[usbip_vhci_attach_device2] attach attribute path: /sys/devices/platform/vhci_hcd.0/attach
usbip: debug: sysfs_utils.c:24:[write_sysfs_attribute] error writing to attribute /sys/devices/platform/vhci_hcd.0/attach
libusbip: debug: vhci_driver.c:376:[usbip_vhci_attach_device2] write_sysfs_attribute failed
usbip: error: import device

[CodemanVAN]

I meet the same error

[PandaWei]

same error, is there any solution?