Issue

• After creating file /.autorelabel and rebooting, the file still exists and no relabeling was performed

  # touch /.autorelabel
  # reboot
  

  ...

  # ls /.autorelabel
  /.autorelabel
  

• Service rhel-autorelabel is failing at boot

  # systemctl status rhel-autorelabel
  ● rhel-autorelabel.service - Relabel all filesystems, if necessary
  Loaded: loaded (/usr/lib/systemd/system/rhel-autorelabel.service; enabled; vendor preset: enabled)
  Active: failed (Result: exit-code) since XXX
  Process: <PID> ExecStart=/usr/lib/systemd/rhel-autorelabel (code=exited, status=208/STDIN)
  Main PID: <PID> (code=exited, status=208/STDIN)
  
  XXX systemd[1]: Starting Relabel all filesystems, if necessary...
  XXX systemd[582]: Failed at step STDIN spawning /usr/lib/systemd/rhel-autorelabel: Inappropriate ioctl for device
  XXX systemd[1]: rhel-autorelabel.service: main process exited, code=exited, status=208/STDIN
  XXX systemd[1]: Failed to start Relabel all filesystems, if necessary.
  XXX systemd[1]: Unit rhel-autorelabel.service entered failed state.
  XXX systemd[1]: rhel-autorelabel.service failed.