Date: Fri, 10 Feb 2006 13:19:52 +0100 From: Markus Trippelsdorf <markus@trippelsdorf.de> To: Michael Reifenberger <mike@Reifenberger.com> Cc: FreeBSD Stable <freebsd-stable@freebsd.org>, sos@freebsd.org Subject: Re: IDE DMA Timeouts Message-ID: <20060210121952.GB4925@bsd.trippelsdorf.de> In-Reply-To: <20060210111959.Y5942@fw.reifenberger.com> References: <20060210111959.Y5942@fw.reifenberger.com>
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On Fri, Feb 10, 2006 at 11:35:30AM +0100, Michael Reifenberger wrote: > since one year I have an amd64 Asus A8V Deluxe with 2 sata WD Raptors and > AMD64 X2 4800 cpu running fresh i386 RELENG_6/SMP. > > Yesterday I created an gmirror of both disks and now I start getting > (occasionally) the following messages under load: > ... > ad0: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=58914495 > ad0: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=123039679 > ad1: WARNING - WRITE_DMA UDMA ICRC error (retrying request) LBA=54591167 It looks like bad cabling to me. Try new cables and also run smartctl -a /dev/ad0 (and ad1) to check if the hardware is OK. -- Markus
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