Comment 8 for bug 293556

I can confirm this on Karmic (which, to me, means that even in Jaunty this may give problems)

tail -f /var/log/messages shows this:

Jul 26 14:31:06 Mycroft kernel: [14732.902811] cdrom: This disc doesn't have any tracks I recognize!
Jul 26 14:31:06 Mycroft kernel: [14732.928126] sr 0:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jul 26 14:31:06 Mycroft kernel: [14732.928139] sr 0:0:0:0: [sr0] Sense Key : Illegal Request [current]
Jul 26 14:31:06 Mycroft kernel: [14732.928150] Info fld=0x0
Jul 26 14:31:06 Mycroft kernel: [14732.928155] sr 0:0:0:0: [sr0] Add. Sense: Logical block address out of range
Jul 26 14:31:06 Mycroft kernel: [14732.933123] sr 0:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jul 26 14:31:06 Mycroft kernel: [14732.933135] sr 0:0:0:0: [sr0] Sense Key : Illegal Request [current]
Jul 26 14:31:06 Mycroft kernel: [14732.933146] Info fld=0x0
Jul 26 14:31:06 Mycroft kernel: [14732.933150] sr 0:0:0:0: [sr0] Add. Sense: Logical block address out of range

I found similar errors googling:
http://www.gossamer-threads.com/lists/engine?do=post_view_printable;post=1100174;list=linux
http://linux.derkeiler.com/Mailing-Lists/Kernel/2009-04/msg09814.html

Kernel mailing list, if I'm not wrong; the first refers to 2.6.31, I am currently running 2.6.31-4 amd64