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K3b buffer underrun su slackware 12, non masterizza.

Inviato: mer 18 lug 2007, 17:58
da sberla54
Ciao ragazzi.

Ennesimo problema su slackware 12 appena installata.
Mi sto scoraggiando non poco.

Questi sono i pacchetti installati, quelli di patrick:
k3b-1.0.2-i486-1 (6167 kB) [Stato: INSTALLATO]
k3b-i18n-1.0.2-noarch-1 (7160 kB) [Stato: INSTALLATO]
cdrdao-1.2.1-i486-1 (455 kB) [Stato: INSTALLATO]
cdrtools-2.01.01a23-i486-1 (1303 kB) [Stato: INSTALLATO]

Provo a scrivere cd normali e riscrivibili e mi dice questo:
"Probabilmente si e' verificato un buffer underrun, scegliere velocita' scrittura piu' bassa"
e questo e' l'output:

Codice: Seleziona tutto

cdrecord
-----------------------
/usr/bin/cdrecord: Warning: Running on Linux-2.6.21.5-smp
/usr/bin/cdrecord: There are unsettled issues with Linux-2.5 and newer.
/usr/bin/cdrecord: If you have unexpected problems, please try Linux-2.4 or Solaris.
/usr/bin/cdrecord: Operation not permitted. Warning: Cannot raise RLIMIT_MEMLOCK limits./usr/bin/cdrecord: Cannot allocate memory. WARNING: Cannot do mlockall(2).
/usr/bin/cdrecord: WARNING: This causes a high risk for buffer underruns.
/usr/bin/cdrecord: Operation not permitted. WARNING: Cannot set RR-scheduler
/usr/bin/cdrecord: Permission denied. WARNING: Cannot set priority using setpriority().
/usr/bin/cdrecord: WARNING: This causes a high risk for buffer underruns.
scsidev: '/dev/hdd'
devname: '/dev/hdd'
scsibus: -2 target: -2 lun: -2
Warning: Open by 'devname' is unintentional and not supported.
Linux sg driver version: 3.5.27
SCSI buffer size: 64512
Cdrecord-ProDVD-Clone 2.01.01a23 (i686-pc-linux-gnu) Copyright (C) 1995-2006 Jörg Schilling
TOC Type: 1 = CD-ROM
Using libscg version 'schily-0.9'.
Driveropts: 'burnfree'
atapi: 1
Device type    : Removable CD-ROM
Version        : 0
Response Format: 2
Capabilities   : 
Vendor_info    : 'HL-DT-ST'
Identifikation : 'DVDRAM GSA-4160B'
Revision       : 'A300'
Device seems to be: Generic mmc2 DVD-R/DVD-RW/DVD-RAM.
Current: CD-R
Profile: DVD-RAM 
Profile: DVD-R sequential recording 
Profile: DVD-RW sequential overwrite 
Profile: DVD-RW restricted overwrite 
Profile: DVD+RW 
Profile: DVD+R 
Profile: DVD+R/DL 
Profile: DVD-ROM 
Profile: CD-R (current)
Profile: CD-RW 
Profile: CD-ROM 
Profile: Removable Disk 
Using generic SCSI-3/mmc   CD-R/CD-RW driver (mmc_cdr).
Driver flags   : MMC-3 SWABAUDIO BURNFREE 
Supported modes: TAO PACKET SAO SAO/R96P SAO/R96R RAW/R16 RAW/R96P RAW/R96R
Drive buf size : 1053696 = 1029 KB
Drive pbuf size: 1966080 = 1920 KB
Drive DMA Speed: 17771 kB/s 100x CD 12x DVD
FIFO size      : 4194304 = 4096 KB
/usr/bin/cdrecord: Operation not permitted. Cannot send SCSI cmd via ioctl
Track 01: data   698 MB        
Total size:      802 MB (79:27.50) = 357563 sectors
Lout start:      802 MB (79:29/38) = 357563 sectors

cdrecord command:
-----------------------
/usr/bin/cdrecord -v gracetime=2 dev=/dev/hdd speed=40 -dao driveropts=burnfree -data -tsize=357563s - 

mkisofs
-----------------------
/usr/bin/mkisofs: Warning: Cannot add inode hints with -no-cache-inodes.
/usr/bin/mkisofs: Warning: Cannot add inode hints with -no-cache-inodes.
357563
/usr/bin/mkisofs: Warning: Cannot add inode hints with -no-cache-inodes.

mkisofs calculate size command:
-----------------------
/usr/bin/mkisofs -gui -graft-points -print-size -quiet -volid mp3.hardcore -volset  -appid K3B THE CD KREATOR (C) 1998-2006 SEBASTIAN TRUEG AND THE K3B TEAM -publisher  -preparer  -sysid LINUX -volset-size 1 -volset-seqno 1 -sort /tmp/kde-sberla54/k3bXWpy4a.tmp -rational-rock -hide-list /tmp/kde-sberla54/k3bU99ZJa.tmp -joliet -joliet-long -hide-joliet-list /tmp/kde-sberla54/k3b0KbgFb.tmp -no-cache-inodes -full-iso9660-filenames -iso-level 2 -path-list /tmp/kde-sberla54/k3bD6bwqc.tmp 

mkisofs command:
-----------------------
/usr/bin/mkisofs -gui -graft-points -volid mp3.hardcore -volset  -appid K3B THE CD KREATOR (C) 1998-2006 SEBASTIAN TRUEG AND THE K3B TEAM -publisher  -preparer  -sysid LINUX -volset-size 1 -volset-seqno 1 -sort /tmp/kde-sberla54/k3b314jpc.tmp -rational-rock -hide-list /tmp/kde-sberla54/k3bEhGI2a.tmp -joliet -joliet-long -hide-joliet-list /tmp/kde-sberla54/k3bQUvlpc.tmp -no-cache-inodes -full-iso9660-filenames -iso-level 2 -path-list /tmp/kde-sberla54/k3bqJYXYa.tmp 
Oltre a k3b mi ritrovo anche firefox di patrick che ha smesso di funzionare...ma almeno quello lo ha fatto dopo che io ho installato qualche plugin, evidentemente non ben funzionanete con la 12....k3b invece non ha mai masterizzato 1 cd :(

E' un errore che mi fece anche quando provai a passare alla current e varie volte in passato quando aggiornai cdrecord e cdrdao....e solitamente nn riesco mai a risolvere :(

Inviato: mer 18 lug 2007, 18:01
da michelino
Che io ricordi cdrecord aveva qualche problema se non girava come root (con kernel 2.6).
prova a far partire k3b con kdesu e vedi se è questo il problema

Inviato: mer 18 lug 2007, 18:34
da sberla54
Giusto, che stupido che sono :)

Ho dato k3bsetup da root, ho aggiornato i permessi di cdrecord ed ora funziona tutto :)

Grazie! Un problema in meno!

Inviato: mer 18 lug 2007, 18:39
da michelino
meglio così :D :D :D :D