System Information
Ubuntu 17.10 x64 GTX 1080
Blender Version
Broken: blender-2.79-596f33f801f-linux-glibc219-x86_64 (latest master)
Worked: 2.79a
Short description of error
Render an animation as OpenEXR, load the result as movie clip -> blank canvas. Same when loaded as image strip in VSE or image sequence in compositor. It works when loaded as single image in the image editor, though.