[k3b] [Bug 266461] cdrecord returned an unknown error - code 255

[bugzilla_noreply at kde.org]

https://bugs.kde.org/show_bug.cgi?id=266461

--- Comment #6 from publicpanther at gmail.com ---
It is still a problem. Retested using current Ubuntu 18.04 kernel. Brasero had
no problem blanking and burning the ISO using the same drive.

Devices
-----------------------
TSSTcorp CDDVDW SH-S202N SB01 (/dev/sr0, CD-R, CD-RW, CD-ROM, DVD-ROM, DVD-R,
DVD-RW, DVD-R DL, DVD+R, DVD+RW, DVD+R DL) [DVD-ROM, DVD-R Sequential, DVD-R
Dual Layer Sequential, DVD-R Dual Layer Jump, DVD-RAM, DVD-RW Restricted
Overwrite, DVD-RW Sequential, 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,
Restricted Overwrite, Layer Jump] [%7]

System
-----------------------
K3b Version: 17.12.3
KDE Version: 5.44.0
Qt Version:  5.9.5
Kernel:      4.15.0-43-generic

Used versions
-----------------------
cdrecord: 1.1.11

cdrecord
-----------------------
/usr/bin/wodim: Operation not permitted. Warning: Cannot raise RLIMIT_MEMLOCK
limits.
/usr/bin/wodim: Resource temporarily unavailable. Cannot get mmap for 12587008
Bytes on /dev/zero.
TOC Type: 1 = CD-ROM

cdrecord command:
-----------------------
/usr/bin/wodim -v gracetime=2 dev=/dev/sr0 speed=4 -tao driveropts=burnfree
blank=all

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