Test Results:
Plugin
Bashed Patch, 0 - Original.esp
DynDOLOD
Failed
Bashed Patch, 0 - Worldspaces Only.esp
Failed
Bashed Patch, 0 - Blackreach Only.esp
Failed
Bashed Patch, 0 - No Worldspaces.esp
Succeded
Bashed Patch, 0 - No Blackreach.esp
Succeded
Bashed Patch, 0 - No 0002D4E0.esp
Succeded
This confirms record 0002D4E0 in the Bashed Patch is causing the problem.
So... the lighting template?