acd0: DVDR <HL-DT-STDVDRRW GSA-H21N/D700> at ata1-master UDMA33
[root@Epsilon012 /]# mount -t cd9660 /dev/acd0 /media/cdrom mount_cd9660: /dev/acd0: Input/output error
[root@Epsilon012 /dev]# ls -l acd0 crw-r----- 1 root operator 0, 79 Feb 14 19:08 acd0 [root@Epsilon012 /dev]# cd etc [root@Epsilon012 /etc]# cat fstab | grep acd0 /dev/acd0 /media/cdrom cd9660 ro,noauto,users 0 0
acd0 acpi ad4 ad4s1 ad4s1a ad4s1b ad4s1c ad4s1d ata atkbd0 bpf0 console consolectl ctty cuad0 cuad0.init cuad0.lock da0 da1 da2 da3 devctl devstat dsp dsp0 dsp1 dsp10 dsp11 dsp12 dsp13 dsp14 dsp15 dsp16 dsp2 dsp3 dsp4 dsp5 dsp6 dsp7 dsp8 dsp9 dsp_ac3 dsp_mmap dsp_multich fd fido fw0 fw0.0 fwmem0 fwmem0.0 geom.ctl io kbd0 kbd1 kbdmux0 klog kmem log mdctl mem mixer mixer0 net net1 net2 net3 net4 network nfs4 nfslock null oss pass0 pass1 pass2 pass3 pci ptyp0 ptyp1 random sndstat stderr stdin stdout sysmouse ttyd0 ttyd0.init ttyd0.lock ttyp0 ttyp1 ttyv0 ttyv1 ttyv2 ttyv3 ttyv4 ttyv5 ttyv6 ttyv7 ttyv8 ttyv9 ttyva ttyvb ttyvc ttyvd ttyve ttyvf ugen0 ugen0.1 ugen0.2 ugen0.3 uhid0 ums0 urandom usb usb0 usb1 xpt0 zero
/dev/acd0c /media/cdrom cd9660 rw,noauto,nodev,nosuid 0 0
FreeBSD Epsilon012 6.3-RELEASE FreeBSD 6.3-RELEASE #0: Wed Jan 16 01:43:02 UTC 2008 root@palmer.cse.buffalo.edu:/usr/obj/usr/src/sys/SMP amd64
[...] acd0: DVDR <HL-DT-STDVDRRW GSA-H21N/D700> at ata1-master UDMA33 ad4: 152627MB <HDT722516DLA380 V43OA99A> at ata2-master SATA150 cd0 at ata1 bus 0 target 0 lun 0 cd0: <HL-DT-ST DVDRRW GSA-H21N D700> Removable CD-ROM SCSI-0 device cd0: 33.000MB/s transfers cd0: cd present [1 x 2048 byte records] [...] acd0: FAILURE - READ_TOC ILLEGAL REQUEST asc=0x24 ascq=0x00 acd0: FAILURE - READ_TOC ILLEGAL REQUEST asc=0x24 ascq=0x00 acd0: FAILURE - READ_TOC ILLEGAL REQUEST asc=0x24 ascq=0x00 [...] acd0: FAILURE - READ_TOC ILLEGAL REQUEST asc=0x24 ascq=0x00 acd0: FAILURE - READ_TOC ILLEGAL REQUEST asc=0x24 ascq=0x00 (cd0:ata1:0:0:0): READ TOC/PMA/ATIP {MMC Proposed}. CDB: 43 0 0 0 0 0 0 0 4 0 (cd0:ata1:0:0:0): CAM Status: SCSI Status Error (cd0:ata1:0:0:0): SCSI Status: Check Condition (cd0:ata1:0:0:0): ILLEGAL REQUEST asc:24,0 (cd0:ata1:0:0:0): Invalid field in CDB (cd0:ata1:0:0:0): Unretryable error acd0: FAILURE - READ_TOC ILLEGAL REQUEST asc=0x24 ascq=0x00 g_vfs_done():cd0[READ(offset=32768, length=2048)]error = 5