llvmpipe shaders in shared homedirs are not invalidated when switching between machines

Solution In Progress - Updated -

Issue

  • I can't connect to my VNC server.
  • GNOME Shell crashes when I try to start VNC.

Environment

  • Red Hat Enterprise Linux 8.4 or earlier
  • Network-based home directories shared between multiple systems
  • Software-based 3D acceleration being used (e. g. in VNC)

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