cant start 18, 21-24 hdd drives on 6.2-PRERELEASE/amd64. pls pls help

[Eugene Kazarinov]

[root at ddf /]# vmstat -i
interrupt                          total       rate
irq1: atkbd0                         381          0
irq14: ata0                       135495         28
irq15: ata1                       166738         34
irq16: atapci3                     36963          7
irq17: atapci4                       348          0
irq19: atapci2+                   355598         74
irq20: nve0                      1641568        342
irq21: atapci1                    144033         30
cpu0: timer                      9567211       1997
Total                           12048335       2515

[root at ddf /]# pciconf -l
agp0 at pci0:0:0:  class=0x060000 card=0x100c1695 chip=0x00e110de rev=0xa1
hdr=0x00
isab0 at pci0:1:0: class=0x060100 card=0x100c1695 chip=0x00e010de rev=0xa2
hdr=0x00
none0 at pci0:1:1: class=0x0c0500 card=0x100c1695 chip=0x00e410de rev=0xa1
hdr=0x00
nve0 at pci0:5:0:  class=0x068000 card=0x100c1695 chip=0x00df10de rev=0xa2
hdr=0x00
atapci0 at pci0:8:0:       class=0x01018a card=0x100c1695 chip=0x00e510de
rev=0xa2 hdr=0x00
atapci1 at pci0:10:0:      class=0x010185 card=0x100c1695 chip=0x00e310de
rev=0xa2 hdr=0x00
pcib1 at pci0:11:0:        class=0x060400 card=0x00000000 chip=0x00e210de
rev=0xa2 hdr=0x01
pcib2 at pci0:14:0:        class=0x060400 card=0x00000000 chip=0x00ed10de
rev=0xa2 hdr=0x01
hostb0 at pci0:24:0:       class=0x060000 card=0x00000000 chip=0x11001022
rev=0x00 hdr=0x00
hostb1 at pci0:24:1:       class=0x060000 card=0x00000000 chip=0x11011022
rev=0x00 hdr=0x00
hostb2 at pci0:24:2:       class=0x060000 card=0x00000000 chip=0x11021022
rev=0x00 hdr=0x00
hostb3 at pci0:24:3:       class=0x060000 card=0x00000000 chip=0x11031022
rev=0x00 hdr=0x00
none1 at pci1:0:0: class=0x030000 card=0x00081002 chip=0x54461002 rev=0x00
hdr=0x00
atapci2 at pci2:7:0:       class=0x018085 card=0x4d68105a chip=0x4d69105a
rev=0x02 hdr=0x00
atapci3 at pci2:8:0:       class=0x018000 card=0x3318105a chip=0x3318105a
rev=0x02 hdr=0x00
atapci4 at pci2:9:0:       class=0x018000 card=0x3375105a chip=0x3375105a
rev=0x02 hdr=0x00
atapci5 at pci2:11:0:      class=0x018085 card=0x528110b9 chip=0x528110b9
rev=0xa4 hdr=0x00
none2 at pci2:11:1:        class=0x018085 card=0x528110b9 chip=0x522810b9
rev=0xc6 hdr=0x00