Got one at the very end of burning session (haven't tried to reproduce yet). Apparently happened when cdrecord tried to open the door. __lock_acquire lock_acquire _raw_spin_lock_irq blk_get_request scsi_execute scsi_set_medium_removal sr_lock_door cdrom_release sr_block_release __blk_dev_put blkdev_put blkdev_close fput filp_close sys_close comm: cdrecord RAX was small number like 0x46(?) RBX 6b6b6b6b6b6b6b83 RDI 6b6b6b6b6b6b6b83 scsi 8:0:0:0: CD-ROM Optiarc DVD RW AD-7700S 1.03 PQ: 0 ANSI: 0 sr0: scsi3-mmc drive: 62x/62x writer dvd-ram cd/rw xa/form2 cdda tray This model is USB device. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html