Cannot burn with iso created by `--no-bdr-defect-management`: Image size exceeds

[amalgame21]

$ xorriso -speed min -as cdrecord -v -sao dev=/dev/sr0 ./medium.iso
xorriso 1.5.6 : RockRidge filesystem manipulator, libburnia project.

Drive current: -outdev '/dev/sr0'
Media current: BD-R sequential recording
Media status : is blank
Media summary: 0 sessions, 0 data blocks, 0 data, 23.3g free
xorriso : FAILURE : Image size 12219495s exceeds free space on media 12219392s
xorriso : NOTE : Gave up -outdev ''
xorriso : NOTE : Giving up for -eject whole -dev ''
xorriso : FAILURE : -as cdrecord: Job could not be performed properly.
xorriso : aborting : -abort_on 'FAILURE' encountered 'FAILURE'

The medium.iso ECC was augmented by

dvdisaster --image ./medium.iso -mRS03 --create --no-bdr-defect-management