*BSD News Article 17388


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From: lessen@axion.bt.co.uk (Lee Essen)
Newsgroups: comp.os.386bsd.bugs
Subject: Re: NetBSD system hang
Date: 22 Jun 1993 10:05:34 GMT
Organization: BT Laboratories
Lines: 30
Distribution: world
Message-ID: <206lhe$gmf@zaphod.axion.bt.co.uk>
References: <1993Jun18.193505.1315@intellistor.com> <1993Jun21.132233.6983@cs.utwente.nl> <1993Jun21.153628.29406@data-io.com>
NNTP-Posting-Host: nice.axion.bt.co.uk

In article <1993Jun21.153628.29406@data-io.com>, bachesta@pugsley.Data-IO.COM (Jim Bachesta) writes:
|> In article <1993Jun21.132233.6983@cs.utwente.nl>, sijben@seine.cs.utwente.nl (Paul Sijben) writes:
|> |> In article <1993Jun18.193505.1315@intellistor.com>, cwolff@intellistor.com (Clint Wolff) writes:
|> |> |> I have just finished installing NetBSD 0.8 on a new system here at
|> |> |> work, and I have one minor problem with it... Occasionally it hangs
|> |> |> with the hard disk light on... The only recovery is to reset...
|> |> |> 
|> I have a very similar indication on my system. I have ESDI drives. One 140 and
|> a 380Meg.  Occasionally my wd0 (the 140meg) drive hangs with the drive light 
|> on. I can continue to type on an xterm window for about 20 char. From than on`
|> everyting is hosed. I have to reboot to bring it up. I have been assumuning that
|> I have a bad sector on my swap partition since my swap is on th 140 meg drive.
|> The only thing is I don't get any errors. 
|> 
|> |> I think it might originate from XFree1.2 so I am going to install version 1.3
|> |> 
|> I `m running XFree1.3 and I still get the problem. 
|> 
|> 
|> This may be load related but I can pin it down. Has anyone else seen this. Is this
|> a hardware or software problem. Any help will be appreciated.
|> 

This has been discussed before, it's actually a bug in the wd driver that usually
occurs during heavy disk activity (the whatis db build is a famous example), 
although i've seen it at other times.

I'm not sure what progress has been made on this????

Lee.