Daniel Drake wrote: > I have narrowed down the exact command submission which causes those > nasty messages in dmesg. The function which submits this is named > "brasero_medium_get_page_2A_write_speed_desc". Just as an extra data point... I've compiled the test program an ran it on my ICH7/Pentium D box running 2.6.24-rc1-192-gef49c32 (x86_64), but it does not give the error and nothing in dmesg. I just get: result 0 My SATA DVD-RW drive is: Host: scsi2 Channel: 00 Id: 00 Lun: 00 Vendor: Optiarc Model: DVD RW AD-7170S Rev: 1.00 Type: CD-ROM ANSI SCSI revision: 05 - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html