Re: [libata] CD on PATA: "ReadCD MMC 12" command fails

[Matthias Andree]

On Fri, 24 Feb 2006, =?ISO-8859-2?Q?V=EDt=ECzslav?= Samel wrote:

>   I'm trying to rip some music CD with cdda2wav, but that fails. I have "LG
> GSA-4165B" (PATA drive) connected on 8086:24db (Intel ICH5 IDE controller)
> using ata_piix.
> 
> cdda2wav first fails with ENOMEM (16 times) and then with EDOM till the end of
> the track in response to the "ReadCD MMC 12" (code 0xbe) SG_IO command (see
> attached output and strace). Ripping on plain SCSI CD drive works OK.
> 
> Tested on 2.6.16-rc4 and alans 2.6.16-rc4-ide2. I also applied your fix
> mailed to LKML on Tue, 21 Feb 2006 00:17:14 -0500.

Is cdda2wav installed setuid-root? If so, try removing that flag and
running cdda2wav with sudo. The ENOMEM might be related to libscg
making bogus assumptions about mlockall().

-- 
Matthias Andree
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