Kernel tainted after installation of RHOSP on RHEL 7 with taint value 536870912

Solution Unverified - Updated -

Issue

  • After the installation of RHOSP on RHEL 7.4 , RHEL 7.5 and RHEL7.6, kernel shows TAINT_TECH_PREVIEW tainted value.
  • OverlayFS module, a technology preview feature, is used.

Environment

  • Red Hat Openstack Platform 14.0 (Rocky)
  • Red Hat Openstack Platform 13.0 (Queens)
  • Red Hat Openstack Platform 12.0 (Pike)
  • Red Hat Openstack Platform 11.0 (Ocata)
  • Red Hat Openstack Platform 10.0 (Newton)
  • RHEL 7.4
  • RHEL 7.5
  • RHEL 7.6

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