I had a similar problem where trying to write anything with my CD drive, and sometimes even just reading it, would lock. I saw something go by on here that hinted it was because the drive was a fancy blu-ray/duallayer/hddvd-capable drive but that's as far as I cared to dig.
On 09/05/2009, Jasper Valentijn <jasper.valent...@gmail.com> wrote: > 2009/5/9 Jasper Valentijn <jasper.valent...@gmail.com>: >> 2009/5/9 Jasper Valentijn <jasper.valent...@gmail.com>: >>> Hey misc@, >>> >>> I'm able to open/close the trays of cd0, cd1 and cd3 through eject(1). >>> >>> When I use eject(1) on cd2 at scsibus1 targ 0 lun 0: <_NEC, DV-5800D, >>> F9S6> ATAPI 5/cdrom removable, the machine locks up hard. Doesn't >>> respond to pings, sshs or ctrl-alt-dels. I've tried this with acpi on >>> and off. Same results. :( >>> >>> When trying this with a ramdisk kernel, I've tried 4.3-release, >>> 4.4-release and stable, 4.5-release, stable and current, the prompt >>> doesn't return on all tests except the 4.3 one. The box doesn't lock >>> up as hard as when using a regular kernel. cd0, cd1 and cd3 do open >>> and close after making the devices with MAKEDEV when booted with >>> bsd.rd. >>> >>> If I should provide more info let me know. >> >> I've just tested if the kind of media matters. It does. >> >> With a dvd in the drive the machine locks up, with a cd or nothing in >> it, it doesn't. > > The dvds I've done my first tests with are windows game dvds. I've > also tested dvd-movies then there's no problem. > > Same on macppc. > > -- > We spend the first twelve months of our children's lives teaching > them to walk and talk and the next twelve telling them to sit down and > shut up.