Date: Thu, 8 Nov 2007 10:46:55 -0500 From: Anish Mistry <mistry.7@osu.edu> To: freebsd-current@freebsd.org Subject: Re: Unstopable ata1: FAILURE - non aligned DMA transfer attempted loop Message-ID: <200711081047.03546.mistry.7@osu.edu> In-Reply-To: <200710312322.33301.mistry.7@osu.edu> References: <200710312322.33301.mistry.7@osu.edu>
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[-- Attachment #1 --] 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, -- Anish Mistry [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.4 (FreeBSD) iD8DBQBHMy93xqA5ziudZT0RAuRdAJ9Sj7UicCnXbt/Mic1cOg2cjuAL8QCeNFqg AcJ5tq38a3PGiKR2Kh2kBx0= =JxlO -----END PGP SIGNATURE-----
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