mount: permission denied (are you root?)

[PrajwalNReddy]

Description:

We are getting mount: permission denied error when executing docker run command.

docker run --rm --privileged multiarch/qemu-user-static --reset -p yes

We are running docker as rootless

Obtained output :

mount: permission denied (are you root?)
mount: permission denied (are you root?)

Environment:

Ubuntu 20.04

• QEMU version:

docker pull multiarch/qemu-user-static:latest
latest: Pulling from multiarch/qemu-user-static
Digest: sha256:fe60359c92e86a43cc87b3d906006245f77bfc0565676b80004cc666e4feb9f0
Status: Image is up to date for multiarch/qemu-user-static:latest

• Container application: Docker

Output of docker version

Client: Docker Engine - Community
 Version:           25.0.4
 API version:       1.44
 Go version:        go1.21.8
 Git commit:        1a576c5
 Built:             Wed Mar  6 16:32:14 2024
 OS/Arch:           linux/amd64
 Context:           rootless

Server: Docker Engine - Community
 Engine:
  Version:          25.0.4
  API version:      1.44 (minimum version 1.24)
  Go version:       go1.21.8
  Git commit:       061aa95
  Built:            Wed Mar  6 16:32:14 2024
  OS/Arch:          linux/amd64
  Experimental:     false
 containerd:
  Version:          1.6.28
  GitCommit:        ae07eda36dd25f8a1b98dfbf587313b99c0190bb
 runc:
  Version:          1.1.12
  GitCommit:        v1.1.12-0-g51d5e94
 docker-init:
  Version:          0.19.0
  GitCommit:        de40ad0
 rootlesskit:
  Version:          2.0.2
  ApiVersion:       1.1.1
  NetworkDriver:    slirp4netns
  PortDriver:       builtin
  StateDir:         /run/user/1000/dockerd-rootless
 slirp4netns:
  Version:          0.4.3
  GitCommit:        2244b9b6461afeccad1678fac3d6e478c28b4ad6

Additional information optionally: