$ ls -lL /dev/cdrom
brw-r----- 1 root users 11, 0 Jul 18 1994 /dev/cdrom
$ cat /dev/cdrom >scherbak.iso
cat: /dev/cdrom: Input/output error
$ ls -l
total 196
-rw-r--r-- 1 crosser group 200704 Oct 1 09:46 scherbak.iso
$ dmesg
[...]
Attached scsi CD-ROM sr0 at scsi1, channel 0, id 6, lun 0
sr0: scsi-1 drive
Uniform CD-ROM driver Revision: 3.12
VFS: Disk change detected on device sr(11,0)
scsi1 channel 0 : resetting for second half of retries.
SCSI bus is being reset for host 1 channel 0.
sym53c8xx_reset: pid=0 reset_flags=1 serial_number=0 serial_number_at_timeout=0
scsi1: device driver called scsi_done() for a synchronous reset.
sym53c1010-33-1: restart (scsi reset).
sym53c1010-33-1: handling phase mismatch from SCRIPTS.
sym53c1010-33-1: Downloading SCSI SCRIPTS.
scsi1 channel 0 : resetting for second half of retries.
SCSI bus is being reset for host 1 channel 0.
sym53c8xx_reset: pid=0 reset_flags=1 serial_number=0 serial_number_at_timeout=0
scsi1: device driver called scsi_done() for a synchronous reset.
sym53c1010-33-1: restart (scsi reset).
sym53c1010-33-1: handling phase mismatch from SCRIPTS.
sym53c1010-33-1: Downloading SCSI SCRIPTS.
SCSI cdrom error : host 1 channel 0 id 6 lun 0 return code = 27070000
I/O error: dev 0b:00, sector 392
scsi1 channel 0 : resetting for second half of retries.
SCSI bus is being reset for host 1 channel 0.
sym53c8xx_reset: pid=0 reset_flags=1 serial_number=0 serial_number_at_timeout=0
scsi1: device driver called scsi_done() for a synchronous reset.
sym53c1010-33-1: restart (scsi reset).
sym53c1010-33-1: handling phase mismatch from SCRIPTS.
sym53c1010-33-1: Downloading SCSI SCRIPTS.
SCSI cdrom error : host 1 channel 0 id 6 lun 0 return code = 27070000
I/O error: dev 0b:00, sector 394
sym53c1010-33-1-<6,*>: FAST-10 SCSI 10.0 MB/s (100.0 ns, offset 15)
Device not ready. Make sure there is a disc in the drive.
scsi1 channel 0 : resetting for second half of retries.
SCSI bus is being reset for host 1 channel 0.
sym53c8xx_reset: pid=0 reset_flags=1 serial_number=0 serial_number_at_timeout=0
scsi1: device driver called scsi_done() for a synchronous reset.
sym53c1010-33-1: restart (scsi reset).
sym53c1010-33-1: handling phase mismatch from SCRIPTS.
sym53c1010-33-1: Downloading SCSI SCRIPTS.
scsi1 channel 0 : resetting for second half of retries.
SCSI bus is being reset for host 1 channel 0.
sym53c8xx_reset: pid=0 reset_flags=1 serial_number=0 serial_number_at_timeout=0
scsi1: device driver called scsi_done() for a synchronous reset.
sym53c1010-33-1: restart (scsi reset).
sym53c1010-33-1: handling phase mismatch from SCRIPTS.
sym53c1010-33-1: Downloading SCSI SCRIPTS.
SCSI cdrom error : host 1 channel 0 id 6 lun 0 return code = 27070000
I/O error: dev 0b:00, sector 392
scsi1 channel 0 : resetting for second half of retries.
SCSI bus is being reset for host 1 channel 0.
sym53c8xx_reset: pid=0 reset_flags=1 serial_number=0 serial_number_at_timeout=0
scsi1: device driver called scsi_done() for a synchronous reset.
sym53c1010-33-1: restart (scsi reset).
sym53c1010-33-1: handling phase mismatch from SCRIPTS.
sym53c1010-33-1: Downloading SCSI SCRIPTS.
SCSI cdrom error : host 1 channel 0 id 6 lun 0 return code = 27070000
I/O error: dev 0b:00, sector 394
sym53c1010-33-1-<6,*>: FAST-10 SCSI 10.0 MB/s (100.0 ns, offset 15)
Device not ready. Make sure there is a disc in the drive.
Uniform CD-ROM driver unloaded
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