Unstopable ata1: FAILURE - non aligned DMA transfer attempted loop

From: Anish Mistry <mistry.7_at_osu.edu>
Date: Wed, 31 Oct 2007 23:22:26 -0400
When trying to access a bad 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

-- 
Anish Mistry

Received on Thu Nov 01 2007 - 02:51:55 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:39:20 UTC