problem with Marvell ATA on current

Marvell ATA controller on current (from Nov 20, amd64) don't work under load
(e. g. when make buildworld started).

With RELENG_7 same hardware works fine.

 From pciconf:

atapci4_at_pci0:3:6:0:     class=0x010000 card=0x81501043 chip=0x604111ab rev=0x09 hdr=0x00
     vendor     = 'Marvell Semiconductor (Was: Galileo Technology Ltd)'
     device     = 'MV88SX6041 Marvell Technology Group Ltd. MV88SX6041 4-port SATA II PCI-X Controller (rev 03)'
     class      = mass storage
     subclass   = SCSI
     cap 01[40] = powerspec 2  supports D0 D3  current D0
     cap 05[50] = MSI supports 1 message, 64 bit
     cap 07[60] = PCI-X 64-bit supports 133MHz, 512 burst read, 4 split transactions

 From dmesg:

ad16: FAILURE - load data
ad16: setting up DMA failed
ad20: FAILURE - load data
ad20: setting up DMA failed
GEOM_MIRROR: ad18: FAILURE - load data
ad18: setting up DMA failed
Request failed (error=5).ad18: FAILURE - load data
ad18: setting up DMA failed
  ad16s1[WRITE(offset=7948492800, length=131072)]
GEOM_MIRRORad16: FAILURE - load data
ad16: : setting up DMA failedRequest failed (error=5).
ad20: FAILURE - load data
ad20: ad20s1[WRITE(offset=7948492800, length=131072)]setting up DMA failed
ad16: FAILURE - load data
ad16: setting up DMA failed
ad16:
GEOM_MIRRORFAILURE - load data:
ad16: Request failed (error=5).setting up DMA failed
ad16: FAILURE - load data
ad16: setting up DMA faileda
d18s1[WRITE(offset=7948722176, length=131072)]ad16: FAILURE - load data
ad16: setting up DMA failed
ad20: FAILURE - load data
....
ad16: FAILURE - load data
ad16: setting up DMA failed
ad16: FAILURE - load data
ad16: setting up DMA failed
GEOM_MIRROR: Device gm0s1: provider ad16s1 disconnected.
GEOM_MIRROR: Component ad16cs1 (device gm0s1) broken, skipping.
GEOM_MIRROR: Cannot add disk ad16cs1 to gm0s1 (error=22).

-- 
  Anton Yuzhaninov