Date: Thu, 8 Nov 2007 09:00:17 -0800 (PST) From: Trigve Siver <trigves@yahoo.com> To: freebsd-current@freebsd.org Subject: Re: Unstopable ata1: FAILURE - non aligned DMA transfer attempted loop Message-ID: <15318.53211.qm@web52704.mail.re2.yahoo.com>
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----- Original Message ---- > From: Anish Mistry <mistry.7@osu.edu> > To: freebsd-current@freebsd.org > Sent: Thursday, November 8, 2007 4:46:55 PM > Subject: Re: Unstopable ata1: FAILURE - non aligned DMA transfer attempted loop > > On Wednesday 31 October 2007, Anish Mistry wrote: > > When trying to access a scratched DVD I get the following messages > > that loop forever until I reboot the machine. The drive is > > unresponsive so that's the only way to remove the disc. Any ideas? > > > > http://am-productions.biz/debug/pciconf.txt > > > > Running a recent -CURRENT. I'm also getting this same issue on > > RELENG_7 on a different machine. > > > > Oct 31 12:01:29 littleguy kernel: ata1: FAILURE - non aligned DMA > > transfer attempted > > Oct 31 12:01:29 littleguy kernel: acd0: setting up DMA failed > > Oct 31 12:01:29 littleguy kernel: ata1: FAILURE - non aligned DMA > > transfer attempted > > Oct 31 12:01:29 littleguy kernel: acd0: setting up DMA failed > > Oct 31 12:01:29 littleguy kernel: ata1: FAILURE - non aligned DMA > > transfer attempted > > Oct 31 12:01:29 littleguy kernel: acd0: setting up DMA failed > > Oct 31 12:01:29 littleguy kernel: ata1: FAILURE - non aligned DMA > > transfer attempted > > Oct 31 12:01:29 littleguy kernel: acd0: setting up DMA failed > > Oct 31 12:01:29 littleguy kernel: ata1: FAILURE - non aligned DMA > > transfer attempted > > Oct 31 12:01:29 littleguy kernel: acd0: setting up DMA failed > > Oct 31 12:01:29 littleguy kernel: ata1: FAILURE - non aligned DMA > > transfer attempted > > Oct 31 12:01:29 littleguy kernel: acd0: setting up DMA failed > > Oct 31 12:01:29 littleguy kernel: ata1: FAILURE - non aligned DMA > > transfer attempted > > Oct 31 12:01:29 littleguy kernel: acd0: setting up DMA failed > > Oct 31 12:01:29 littleguy kernel: ata1: FAILURE - non aligned DMA > > transfer attempted > > Oct 31 12:01:29 littleguy kernel: acd0: setting up DMA failed > Just an update. I played through everything on the DVD on a set-top > DVD player and it played through everything. There were a couple > hickups, but it played through them fine. Is anyone else seeing this > problem? It's pretty easy to reproduce with k9copy. > > Thanks, > I have the same problem, but... I have 2 DVD drives on the same "cable". When I use the "slave" one, I get the same errors and cannot watch DVDs. But when I use the "master" one, I've got the messafe (cd0: setting up DMA failed...) only once and I can watch DVD. > -- > Anish Mistry > Trigve __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com
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