moduledep probing does not following modalias property, causing usb-storage to fail to be added during mkinitrd.
"not chasing deps right"
It also failed to write scsi_hostadapter to /etc/modprobe.conf. Re-testing is necessary to figure out what happened here.
Peter fixed this today I believe
Yep, should be fixed in mkinitrd-5.1.17-1 .