Ndis panic with 5.3-stable

Hi,
 
Got the following panic (se attached file for more details) when doing a
kldload if_ndis.

Fatal trap 12: page fault while in kernel mode
fault virtual address   = 0x2c
fault code              = supervisor read, page not present
instruction pointer     = 0x8:0xc06302b2
stack pointer           = 0x10:0xced5c9e4
frame pointer           = 0x10:0xced5c9e4
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, def32 1, gran 1
processor eflags        = interrupt enabled, resume, IOPL = 0
current process         = 1218 (kldload)
[thread 100137]
Stopped at      rman_get_flags+0x6:     movl    0x1c(%eax),%eax
(kgdb) l *0xc06302b2
0xc06302b2 is in rman_get_flags (/usr/src/sys/kern/subr_rman.c:647).

Regards

- Tom