kernel panic: "Translation Fault"

[John Hein]

Has anyone ever seen this? ...

vm_fault(0xc0c61a20, bf7dd000, 1, 0) -> 5
Fatal kernel mode data abort: 'Translation Fault (S)'
trapframe: 0xc5a4cc90
FSR=00000005, FAR=bf7ddff4, spsr=20000013
r0 =bf7ddfb8, r1 =00000001, r2 =00001000, r3 =c02ed000
r4 =c02bb000, r5 =00000000, r6 =00000000, r7 =00001000
r8 =00000000, r9 =c02005f8, r10=00000001, r11=c5a4ccf8
r12=c5a4ccfc, ssp=c5a4ccdc, slr=c0179890, pc =c0179220

[thread pid 4149 tid 100095 ]
Stopped at      pmap_wb_page+0xc:       ldr     r4, [r0, #0x03c]

This is a somewhat older codebase (FreeBSD 6.2-ish + patches)
and may not have more recent vm fixes.  Sorry for the vague
report, but I'm just curious if this has been seen by anyone.