Date: Wed, 15 Sep 2004 13:40:07 +0200 From: =?ISO-8859-1?Q?S=F8ren_Schmidt?= <sos@DeepCore.dk> To: DanGer <danger@wilbury.sk> Cc: current@freebsd.org Subject: Re: ad0: TIMEOUT - READ_DMA retrying (2 retries left) LBA=207594611 Message-ID: <41482A17.8020903@DeepCore.dk> In-Reply-To: <259306135.20040915091315@wilbury.sk> References: <20040915.021427.74736836.fujita@soum.co.jp> <259306135.20040915091315@wilbury.sk>
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DanGer wrote: > I'm getting this errors too on 5.2.1, so I don't know what's going on. > The HDD is about 3 a 2 months old and not under big load. > And my box uses to freeze because of these errors... > ad0: WARNING - READ_DMA UDMA ICRC error (retrying request) LBA=161995103 > ad0: WARNING - READ_DMA UDMA ICRC error (retrying request) LBA=3609119 > ad0: WARNING - READ_DMA UDMA ICRC error (retrying request) LBA=3610303 > ad0: WARNING - WRITE_DMA UDMA ICRC error (retrying request) LBA=21064831 > ad0: WARNING - WRITE_DMA UDMA ICRC error (retrying request) LBA=21064831 > ad0: WARNING - READ_DMA UDMA ICRC error (retrying request) LBA=3941919 > ad0: WARNING - READ_DMA UDMA ICRC error (retrying request) LBA=3942047 > ad0: WARNING - READ_DMA UDMA ICRC error (retrying request) LBA=3942751 > ad0: WARNING - READ_DMA UDMA ICRC error (retrying request) LBA=3942751 > ad0: WARNING - READ_DMA UDMA ICRC error (retrying request) LBA=3943263 > ad0: WARNING - READ_DMA UDMA ICRC error (retrying request) LBA=3943263 > ad0: FAILURE - READ_DMA status=51<READY,DSC,ERROR> error=84<ICRC,ABORTED> LBA=3943263 > ad0: WARNING - WRITE_DMA UDMA ICRC error (retrying request) LBA=21064383 > ad0: WARNING - READ_DMA UDMA ICRC error (retrying request) LBA=3767239 > ad0: WARNING - READ_DMA UDMA ICRC error (retrying request) LBA=3767063 > ad0: WARNING - READ_DMA UDMA ICRC error (retrying request) LBA=3767063 > ad0: FAILURE - READ_DMA status=51<READY,DSC,ERROR> error=84<ICRC,ABORTED> LBA=3767063 You are having massive ICRC problems which are different and most likely due to bad cables/connectors or cables that are turned around (blue connector at controller, black/grey at devices), or it can be a weak/overloaded PSU. -Søren
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