FreeBSD 10.0-ALPHA3 #0 r255878M annoying in console

[Alexander Panyushkin]

Hi all.

FreeBSD 10.0-ALPHA3 #0 r255878M: Thu Sep 26 18:14:08 EEST 2013 scorpion 
kernel: root at scorpion.kiev.ua:/usr/obj/usr/src/sys/Kernel amd64
clang version 3.3 (tags/RELEASE_33/final 183502) 20130610

After rebuild world my box annoying  in console
[...]
Sep 26 20:42:39 scorpion kernel: ata0: FAILURE - zero length DMA 
transfer attempted
Sep 26 20:42:39 scorpion kernel: ata0: setting up DMA failed
Sep 26 20:42:39 scorpion kernel: ata0: FAILURE - zero length DMA 
transfer attempted
Sep 26 20:42:39 scorpion kernel: ata0: setting up DMA failed
Sep 26 20:42:39 scorpion kernel: ata0: FAILURE - zero length DMA 
transfer attempted
Sep 26 20:42:39 scorpion kernel: ata0: setting up DMA failed
Sep 26 20:42:39 scorpion kernel: ata0: FAILURE - zero length DMA 
transfer attempted
Sep 26 20:42:39 scorpion kernel: ata0: setting up DMA failed
Sep 26 20:42:39 scorpion kernel: ata0: FAILURE - zero length DMA 
transfer attempted
Sep 26 20:42:39 scorpion kernel: ata0: setting up DMA failed