Failed to create runc console socket: mkdir /tmp/pty{numbers}: permission denied: unknown

General
1

When I entered running container using command like

docker exec -it {container_name} /bin/bash

of course it worked well.

but suddenly It occurred to an error like

failed to create runc console socket: mkdir /tmp/pty498639566: permission denied: unknown

the number after ‘pty’ is random as i try every time.

my containers are nginx, redis, mysql and all containers are fail to enter it.

I remove all containers and all images and try it again but failed.

Anyone have an idea?

2

I also encountered the same problem.
It was solved by the correspondence method of this page.