Synchronize cache failed.

[Wojciech Puchar]

>> able to see a message that my camera is unknown device, for maybe 1 second 
>> before getting reboot.
>
> Try disabling hal (comment out hald_enable in /etc/rc.conf).
> If you need hal for X, try booting without X and hal/dbus.

i don't use hal.

>
> You might also try UMASS_PROTO_SCSI | UMASS_PROTO_BBB, or
> UMASS_PROTO_DEFAULT in your quirk.

OK i will report