title: error creating overlay mount to /var/lib/docker/overlay2/
body: <p>I am getting the below error message：</p>
  <blockquote>
  <p>{&quot;changed&quot;: false, &quot;msg&quot;: &quot;Error creating container: 500 Server Error:
  Internal Server Error (&quot;error creating overlay mount to
  /var/lib/docker/overlay2/e17accf17aa46c9d12dbc4da10e399121b476698039cdcf54a5bb42443ffc260-init/merged:
  invalid argument&quot;)&quot;}</p>
  </blockquote>
  <p>docker info shows below：</p>
  <pre><code>Containers: 0
  Running: 0
  Paused: 0
  Stopped: 0
  Images: 1
  Server Version: 1.13.1
  Storage Driver: overlay2
  Backing Filesystem: &lt;unknown&gt;
  Supports d_type: true
  Native Overlay Diff: false
  Logging Driver: journald
  Cgroup Driver: systemd
  Plugins:
  Volume: local
  Network: bridge host macvlan null overlay
  Authorization: rhel-push-plugin
  Swarm: inactive
  Runtimes: oci runc
  Default Runtime: oci
  Init Binary: /usr/libexec/docker/docker-init-current
  containerd version: 1556cce7e5c5349fdffeb123c092a7681769866a (expected: aa8187dbd3b7ad67d8e5e3a15115d3eef43a7ed1)
  runc version: 1556cce7e5c5349fdffeb123c092a7681769866a-dirty (expected: 9df8b306d01f59d3a8029be411de015b7304dd8f)
  init version: N/A (expected: 949e6facb77383876aeff8a6944dde66b3089574)
  Security Options:
  seccomp
   WARNING: You're not using the default seccomp profile
   Profile: /etc/docker/seccomp.json
  selinux
  Kernel Version: 4.18.7-200.fc28.x86_64
  Operating System: Fedora 28 (Server Edition)
  OSType: linux
  Architecture: x86_64
  Number of Docker Hooks: 2
  CPUs: 24
  Total Memory: 94.34 GiB
  Name: xxxxxx.com
  ID: U63T:T7ZF:HWDJ:4NKZ:YUW2:KO6W:7RI5:Y6MY:VKSQ:DJSL:FGD5:QMZS
  Docker Root Dir: /var/lib/docker
  Debug Mode (client): false
  Debug Mode (server): false
  Registry: https://index.docker.io/v1/
  Experimental: false
  Insecure Registries:
  127.0.0.0/8
  Live Restore Enabled: true
  Registries: docker.io (secure), registry.fedoraproject.org (secure), quay.io (secure), registry.access.redhat.com (secure), registry.centos.org (secure), docker.io (secure)
  </code></pre>
  <p>Here Backing filesystem shows unknown here. How to change it to xfs or somerelevant to work?</p>