Date: Tue, 28 Nov 2000 10:00:03 -0800 (PST) From: Carlos Amengual <webmaster@healthnet-sl.es> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/22086: DMA errors during intensive disk activity on vinum volume Message-ID: <200011281800.eASI03i24567@freefall.freebsd.org>
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The following reply was made to PR kern/22086; it has been noted by GNATS.
From: Carlos Amengual <webmaster@healthnet-sl.es>
To: freebsd-gnats-submit@FreeBSD.org, rasmith@aristotle.tamu.edu
Cc:
Subject: Re: kern/22086: DMA errors during intensive disk activity on vinum
volume
Date: Tue, 28 Nov 2000 18:52:43 +0100
I found the same problem on a 4.2-RELEASE system:
Vinum configuration:
drive idea device /dev/ad0s1e
drive ideb device /dev/ad2s1f
drive idec device /dev/ad4s1f
volume raid5a
plex org raid5 512k
sd length 0 drive idea
sd length 0 drive ideb
sd length 0 drive idec
The error messages:
Nov 27 22:24:43 vega /kernel: ata0-master: zero length DMA transfer
attempted
Nov 27 22:25:06 vega /kernel: ad0: WRITE command timeout tag=0 serv=0 -
resetting
Nov 27 22:25:06 vega /kernel: ata0: resetting devices .. done
Nov 27 22:25:06 vega /kernel: ata0-master: zero length DMA transfer
attempted
Nov 27 22:25:06 vega /kernel: ad0: WRITE command timeout tag=0 serv=0 -
resetting
Nov 27 22:25:06 vega /kernel: ata0: resetting devices .. done
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