hal signal 11 when external USB disk added?

[Mike Harding]

I got one of those little USB WD passport drives to see if I could use
it for external backup.  As soon as I plugged it in, HAL dies (sorry
HAL!).  Any ideas?

Mar 16 19:17:50 bsd kernel: umass0: <Western Digital External HDD, class 0/0, rev 2.00/1.04, addr 2> on uhub4
Mar 16 19:17:50 bsd root: Unknown USB device: vendor 0x1058 product 0x0702 bus uhub4
Mar 16 19:17:51 bsd kernel: da0 at umass-sim0 bus 0 target 0 lun 0
Mar 16 19:17:51 bsd kernel: da0: <WD 2500BEV External 1.04> Fixed Direct Access SCSI-4 device 
Mar 16 19:17:51 bsd kernel: da0: 40.000MB/s transfers
Mar 16 19:17:51 bsd kernel: da0: 238475MB (488397168 512 byte sectors: 255H 63S/T 30401C)
Mar 16 19:17:51 bsd kernel: GEOM_LABEL: Label for provider da0s1 is msdosfs/WD Passport.
Mar 16 19:17:53 bsd kernel: pid 98596 (hald), uid 560: exited on signal 11

- Mike H.