Date: Wed, 8 Mar 1995 10:04:37 -0600 (CST) From: fredriks@mcs.com (Lars Fredriksen) To: phk@ref.tfs.com (Poul-Henning Kamp) Cc: fredriks@mcs.com, current@FreeBSD.org Subject: Re: Swapper going sour? Message-ID: <m0rmOE2-000Bk5C@mercury.mcs.com> In-Reply-To: <199503080712.XAA28582@ref.tfs.com> from "Poul-Henning Kamp" at Mar 7, 95 11:12:57 pm
next in thread | previous in thread | raw e-mail | index | archive | help
Poul-Henning Kamp writes: > > > > > Hi, > > On two kernels build yesterday and today I get the following > > mesage within a couple of minutes of startup. What gives? > > > > I/O to empty block???? > find this as see what it means. Oh, I will. > > ahb_scsi_cmd0: more than 33 DMA segs > ahb/drive becomes confused, possibly bad block. This to me seems to indicate to me that someone enqueued a bad buffer. > > swap_pager: I/O error - async pageout failed; blkno 4294967295, size 67584512, error 5 > swap write fails. These numbers cannot be right. Bkno = -1 and a size of more than 6MB. > > sd1: oops not queued > ahb/scsi is confused No it just refused to queue the job since it was greater than 33 DMA segs. > > biodone: buffer already done > confuses the kernel > > swap_pager_finish: I/O error, clean of page fbf000 failed > the world ends... No it does not. The machine works fine! > Hm, my request didn't result in the response I expected. It is probably my fault for being to terse. I didn't send it out as a request that someone hold my hand and walk the code with me, but rather as a heads up in case there is actually something wrong. Lars -- ------------------------------------------------------------------- Lars Fredriksen fredriks@mcs.com (home) lars@fredriks.pr.mcs.net (home-home) fredriks@asiago.cs.wisc.edu
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?m0rmOE2-000Bk5C>