The docker exec command run into error: OCI runtime exec failed: exec failed: container_linux.go:348: starting container process caused "could not create session key: function not implemented": unknown

[ToMakeSense]

• My Windows build number

C:\>ver

Microsoft Windows [Version 10.0.17763.864]

• I hosted docker on Ubuntu 18.04.2 LTS, I was logged in with root, I created daemonized container, it was in running status. however, the docker exec command was not able to execute, see blow command-line steps

➜  ~ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 18.04.2 LTS
Release:        18.04
Codename:       bionic
➜  ~
➜  ~
➜  ~ docker version
Client:
 Version:      18.03.1-ce
 API version:  1.37
 Go version:   go1.9.5
 Git commit:   9ee9f40
 Built:        Wed Jun 20 21:43:51 2018
 OS/Arch:      linux/amd64
 Experimental: false
 Orchestrator: swarm

Server:
 Engine:
  Version:      18.03.1-ce
  API version:  1.37 (minimum version 1.12)
  Go version:   go1.9.5
  Git commit:   9ee9f40
  Built:        Wed Jun 20 21:42:00 2018
  OS/Arch:      linux/amd64
  Experimental: false
➜  ~
➜  ~
➜  ~ whoami
root
➜  ~
➜  ~
➜  ~ docker run --name daemon_test -d ubuntu /bin/bash -c "while true; do echo hello workd; sleep 1; done"
1f6fc4447830b5df5a07ae065a0aa8c63b2770b91796479c5e856bd91c64a4b6
➜  ~
➜  ~
➜  ~ docker ps -a
CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS               NAMES
1f6fc4447830        ubuntu              "/bin/bash -c 'while…"   22 seconds ago      Up 14 seconds                           daemon_test
➜  ~
➜  ~
➜  ~ docker exec -d daemon_test touch /etc/config
Error response from daemon: OCI runtime exec failed: exec failed: container_linux.go:348: starting container process caused "could not create session key: function not implemented": unknown
➜  ~
➜  ~
➜  ~ docker exec -t -i daemon_test /bin/bash
OCI runtime exec failed: exec failed: container_linux.go:348: starting container process caused "could not create session key: function not implemented": unknown
➜  ~

[therealkenc]

17763

LZ discussion thread for Docker on WSL1 #2291.