Date: Fri, 16 Oct 1998 13:40:44 -0700 (PDT) From: Doug White <dwhite@resnet.uoregon.edu> To: Ben Smithurst <ben@scientia.demon.co.uk> Cc: freebsd-questions@FreeBSD.ORG Subject: Re: wd0 wdunwedge errors Message-ID: <Pine.BSF.4.03.9810161339490.28399-100000@resnet.uoregon.edu> In-Reply-To: <19981015180227.A9191@scientia.demon.co.uk>
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On Thu, 15 Oct 1998, Ben Smithurst wrote: > I've just spotted a load of errors like this in my logs ... > > Oct 15 08:02:10 scientia /kernel: wd0s3a: wdstart: timeout waiting to give command reading fsbn 10400 of 10400-10527 (wd0s3 bn 10400; cn 2 tn 37 sn 5)wd0: status ff<busy,rdy,wrtflt,seekdone,drq,ecc_cor,index,err> error 0 > Oct 15 08:02:15 scientia /kernel: wd0: wdunwedge failed: > Oct 15 08:02:15 scientia /kernel: wd0: status ff<busy,rdy,wrtflt,seekdone,drq,ecc_cor,index,err> error ff<badblk,uncorr,id_crc,no_id,abort,tr000,no_dam> > Oct 15 08:02:15 scientia /kernel: wd0s3a: wdstart: timeout waiting to give command reading fsbn 10400 of 10400-10527 (wd0s3 bn 10400; cn 2 tn 37 sn 5)wd0: status ff<busy,rdy,wrtflt,seekdone,drq,ecc_cor,index,err> error ff<badblk,uncorr,id_crc,no_id,abort,tr000,no_dam> > > (this was repeated at least a dozen times (except the first line which > only occured once), all within 1 second) > > A few questions, > - what is `wdunwedge'? wdunwedge is a function in the IDE controller driver that gets called when the interface timeouts too much and it needs to try to get the disk restarted. If you get this a lot your disk is going south, something is sitting on IRQ 14 or your cables are going bad. Doug White Internet: dwhite@resnet.uoregon.edu | FreeBSD: The Power to Serve http://gladstone.uoregon.edu/~dwhite | www.freebsd.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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