System
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K3b Version: 1.0rc6

KDE Version: 3.5.6
QT Version:  3.3.6
Kernel:      2.6.18.6.tex1
Devices
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PIONEER DVD-RW DVR-K16RA 1.16 (/dev/hdb, ) [CD-R, CD-RW, CD-Rom, DVD-Rom, DVD-R, DVD-RW, DVD-R doppelschichtig, DVD+R, DVD+RW, DVD+R doppelschichtig] [DVD-Rom, DVD-R Sequentiell, Zweischichtige DVD-R Sequentiell, Zweischicht-DVD-R Sprung, DVD-RW Eingeschränktes Überbrennen, DVD-RW Sequentiell, DVD+RW, DVD+R, DVD+R Dual Layer, CD-Rom, CD-R, CD-RW] [SAO, TAO, RAW, SAO/R96P, SAO/R96R, RAW/R16, RAW/R96P, RAW/R96R, Eingeschränktes Überschreiben, Sprung zwischen DVD-Schichten]

Used versions
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cdrecord: 1.1.5.1

cdrecord
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scsidev: '/dev/hdb'
devname: '/dev/hdb'
scsibus: -2 target: -2 lun: -2
Error trying to open /dev/hdb exclusively (Device or resource busy)... retrying in 1 second.
Error trying to open /dev/hdb exclusively (Device or resource busy)... retrying in 1 second.
Error trying to open /dev/hdb exclusively (Device or resource busy)... retrying in 1 second.
Error trying to open /dev/hdb exclusively (Device or resource busy)... retrying in 1 second.
Error trying to open /dev/hdb exclusively (Device or resource busy)... giving up.
TOC Type: 1 = CD-ROM
/usr/bin/wodim: Device or resource busy. 
Cannot open SCSI driver!
For possible targets try 'wodim --devices' or 'wodim -scanbus'.
For possible transport specifiers try 'wodim dev=help'.
For IDE/ATAPI devices configuration, see the file README.ATAPI.setup from
the wodim documentation.

cdrecord command:
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/usr/bin/wodim -v gracetime=2 dev=/dev/hdb speed=10 -tao driveropts=burnfree -eject -data -tsize=357525s -