mpt0 kernel panic during boot

Hi,

I'm almost 100% sure it's a hardware problem, but what do you think?

FreeBSD 7.0-CURRENT-200709 #0: Mon Sep 10 23:28:19 UTC 2007 (install CD)

mpt0: <LSILogic SAS/SATA Adapter> port 0x2000-0x20ff mem 
0xdc210000-0xdc213fff,0xdc200000-0xdc20ffff irq 24 at device 1.0 on pci7
mpt0: [ITHREAD]
mpt0: MPI Version=1.5.14.0
mpt0: mpt_cam_event: 0x16
mpt0: Unhandled Event Notify Frame. Event 0x16 (ACK not required).
mpt0: mpt_cam_event: 0x16
mpt0: Unhandled Event Notify Frame. Event 0x16 (ACK not required).
mpt0: mpt_wait_req(6) timed out
mpt0: port 0 enable timed out
mpt0: failed to enable port 0
mpt0: personality mpt_core attached but would not enable (6)
panic: mutex mpt not owned at /usr/src/sys/cam/cam_xpt.c:4538
cpuid = 0
KDB: enter: panic
[thread pid 0 tid 0 ]
Stopped at      kdb_enter+0x31: leave
db> trace
Tracing pid 0 tid 0 td 0xffffffff80a190c0
kdb_enter() at kdb_enter+0x31
panic() at panic+0x173
_mtx_assert() at _mtx_assert+0xd6
xpt_async() at xpt_async+0x3d
xpt_bus_deregister() at xpt_bus_deregister+0x4b
mpt_cam_detach() at mpt_cam_detach+0x15a
mpt_detach() at mpt_detach+0x98
mpt_attach() at mpt_attach+0xf6
mpt_pci_attach() at mpt_pci_attach+0xf09
device_attach() at device_attach+0x69
bus_generic_attach() at bus_generic_attach+0x1a
acpi_pci_attach() at acpi_pci_attach+0xf4
device_attach() at device_attach+0x69
bus_generic_attach() at bus_generic_attach+0x1a
acpi_pcib_attach() at acpi_pcib_attach+0x1a7
acpi_pcib_pci_attach() at acpi_pcib_pci_attach+0x96
device_attach() at device_attach+0x69
bus_generic_attach() at bus_generic_attach+0x1a
acpi_pci_attach() at acpi_pci_attach+0xf4
device_attach() at device_attach+0x69
bus_generic_attach() at bus_generic_attach+0x1a
acpi_pcib_attach() at acpi_pcib_attach+0x1a7
acpi_pcib_pci_attach() at acpi_pcib_pci_attach+0x96
device_attach() at device_attach+0x69
bus_generic_attach() at bus_generic_attach+0x1a
acpi_pci_attach() at acpi_pci_attach+0xf4
device_attach() at device_attach+0x69
bus_generic_attach() at bus_generic_attach+0x1a
acpi_pcib_attach() at acpi_pcib_attach+0x1a7
acpi_pcib_acpi_attach() at acpi_pcib_acpi_attach+0x1a5
device_attach() at device_attach+0x69
bus_generic_attach() at bus_generic_attach+0x1a
acpi_attach() at acpi_attach+0x97f
device_attach() at device_attach+0x69
bus_generic_attach() at bus_generic_attach+0x1a
nexus_attach() at nexus_attach+0x19
device_attach() at device_attach+0x69
root_bus_configure() at root_bus_configure+0x28
configure() at configure+0xa
mi_startup() at mi_startup+0x59
btext() at btext+0x2c

-- 

Best Wishes,
Stefan Lambrev
ICQ# 24134177