PowerEdge 2950 Dom0 panics in mfi(4) attach routines

["Brian A. Seklecki" <lavalamp%spiritual-machines.org@localhost>]

Full dump at: 

http://people.collaborativefusion.com/~seklecki/dellPE2950r3_xen31_nbsdCurrent_mfiPanic_040908.txt


So close ... so close (This is -current/amd64 as of today):

mfi0 at pci8 dev 14 function 0ioapic1: int14
1a9a8<vector=a8,delmode=1,logical,actlo,level,masked,dest=>
: Dell PERC 5/i integrated
mfi0: interrupting at ioapic1 pin 14, event channel 5
mfi0: cannot create ccb dmamap (12)
kernel: protection fault trap, code=0
Stopped in pid 0.1 (system) at  netbsd:_bus_dmamap_destroy+0x23:
testb   $
0x2,0(%rbx)
_bus_dmamap_destroy() at netbsd:_bus_dmamap_destroy+0x23
mfi_attach() at netbsd:mfi_attach+0x4ab
mfi_pci_attach() at netbsd:mfi_pci_attach+0x163
config_attach_loc() at netbsd:config_attach_loc+0x14d
pci_probe_device() at netbsd:pci_probe_device+0x24c
pci_enumerate_bus() at netbsd:pci_enumerate_bus+0x13b
pcirescan() at netbsd:pcirescan+0x4f
pciattach() at netbsd:pciattach+0x1b7
config_attach_loc() at netbsd:config_attach_loc+0x14d
ppbattach() at netbsd:ppbattach+0x15f
config_attach_loc() at netbsd:config_attach_loc+0x14d
pci_probe_device() at netbsd:pci_probe_device+0x24c
pci_enumerate_bus() at netbsd:pci_enumerate_bus+0x13b
pcirescan() at netbsd:pcirescan+0x4f
pciattach() at netbsd:pciattach+0x1b7
config_attach_loc() at netbsd:config_attach_loc+0x14d
ppbattach() at netbsd:ppbattach+0x15f
config_attach_loc() at netbsd:config_attach_loc+0x14d
pci_probe_device() at netbsd:pci_probe_device+0x24c
pci_enumerate_bus() at netbsd:pci_enumerate_bus+0x13b
pcirescan() at netbsd:pcirescan+0x4f