How to reproduce: take a 0.7RC1 FreeNAS system, add read-only SMB share named "system" mapped to "/" (root), apply all changes, access share from another PC. Result: kernel trap 12, reboot in 15 seconds.
Trap data:
kernel trap 12 with interrupts disabled
Fatal trap 12: page fault while in kernel mode
cupid = 0; apic id = 00
fault virtual address = 0x280007
fault code = supervisor write, page not present
instruction pointer = 0x20:0x808a6eb4
stack pointer = 0x28:0xaa1bfa20
frame pointer = 0x28:0xaa1bfa3c
code segment = base 0x0, limit 0xfffff, type 0x1b, DPL 0, pres 1, def32 1, gran 1
processor flags = resume. IOPL = 0
current process = 2671 (smbd)
trap number = 12
panic = page fault
cpuid = 0
