Date: Mon, 19 Sep 2005 11:33:21 -0400 From: bob self <bobself@charter.net> To: freebsd-questions@freebsd.org Subject: Re: What do these warning messages mean (READ_DMA UDMA ICRC error)? Message-ID: <432EDA41.2040806@charter.net> In-Reply-To: <448xxthzv1.fsf@be-well.ilk.org> References: <432DD983.4010503@charter.net> <448xxthzv1.fsf@be-well.ilk.org>
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Lowell Gilbert wrote: >bob self <bobself@charter.net> writes: > > > >>I rearanged my hard drives / dvd burner and am now seeing these >>messages. The system SEEMS to run ok though. >> >>ad0: WARNING - READ_DMA UDMA ICRC error (retrying request) LBA=119267359 >>ad0: WARNING - READ_DMA UDMA ICRC error (retrying request) LBA=119267359 >>ad0: FAILURE - READ_DMA status=51<READY,DSC,ERROR> >>error=84<ICRC,ABORTED> LBA=119267359 >>g_vfs_done():ad0s1f[READ(offset=44958728192, length=45056)]error = 5 >>vnode_pager_getpages: I/O read error >>vm_fault: pager read error, pid 808 (firefox-bin) >>ad0: WARNING - READ_DMA UDMA ICRC error (retrying request) LBA=119267359 >>ad0: WARNING - READ_DMA UDMA ICRC error (retrying request) LBA=119267359 >>ad0: WARNING - READ_DMA UDMA ICRC error (retrying request) LBA=119267519 >> >> > >If it's the same blocks all the time, you may have coincidentally >developed a hard disk problem at the same time. Much more likely, >though, you've got a problem with the ATA cable for that drive. Maybe >it has gotten pinched or bent too sharply? > > > > I re-seated the cables yet again and havent seen the problem since then.
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