Subject: Re: Feb 12 wd.c: lost interrupt - ouch!
To: Simon J. Gerraty <sjg@netboss.dn.itg.telecom.com.au>
From: Dirk Steinberg <steinber@machtnix.ert.rwth-aachen.de>
List: current-users
Date: 02/22/1994 09:31:13
>>>>> "Simon" == Simon J Gerraty <sjg@netboss.dn.itg.telecom.com.au> writes:
Simon> I got an error msg that /usr/MHSnet/_messages was not a
Simon> directory... A look at the console window showed:
Simon> "wd0: lost interrupt status 58 ??? 0"
Simon> I think that's right, except I can't recall the ??? bit.
Simon> I noticed that several directories under MHSnet were gone
Simon> or in deep shit. So I though a reboot and fsck was in
Simon> order.
Simon> All filesystems were ok except that fsck -p refused to
Simon> touch /usr
Simon> Running fsck manually it said that i-nodes 1558 through
Simon> 1610 were partially allocated, so I cleared them. (1558
Simon> happend to be /usr/sbin :-)
Simon> I had seen folk report about damaged i-nodes and lost
Simon> filesystems, but had never suffered them myself. I've been
Simon> running -current since November and before that 386bsd
Simon> since Feb 93, while I had to press the reset button a few
Simon> times due to wd.c hanging (I assume), I've never suffered
Simon> any serious file system damage until now.
Simon> At present I boot off a 120Mb IDE drive and have about 1Gb
Simon> of SCSI drives that hold everything else.
Simon> I did try rebuilding a kernel with the Nov20 wd.c in it,
Simon> but it would not compile. I figured an occasional hang
Simon> requiring a reset was less hassle than trashed filesystems.
Simon> Has any work been done on wd.c in the last week or so?
Welcome to the club. You are the fourth one I know of (including me)
who suffers from that really bad bug in wd.c that everyone keeps
telling me is my defective hardware. It's not.
WD.C IS BADLY BROKEN!!!!!!
There were some posts on this subject the last few week, so you might
want to read them, although this won't help much. There is no fix. I
suspect that this bug is a "feature" of -current, i.e. it hasn't
happened to me with 0.9. I'm not too sure on this, because I used 0.9
only to upgrade to -current, so I didn't use it extensively.
Simon> I left zen restoring /usr from tape, and I've just ordered
Simon> a 1Gb SCSI disk... I'll take the IDE drive out for now so
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
That's the only thing you can do. This also won't work for me, since
the IDE is my only drive; well there are floppies, also.......
What type of IDE drive/controller do you have?
Simon> that I can boot off one of the SCSI disks. Then start
Simon> building again.
Simon> Apart from the wd.c stuff, Feb12-current seems ok!
Simon> --sjg
Dirk
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Dirk W. Steinberg - RWTH Aachen - Internet email: steinber@ert.rwth-aachen.de
Aachen University of Technology / IS2-Integrated Systems in Signal Processing
Rhein.Westf.Tech.Hochsch. Aachen / Integrierte Systeme der Signalverarbeitung
Templergraben 55 / D-52056 Aachen / phone:+49 241 807879 / fax:+49 241 807631
Home address: Kleikstr. 63, D-52134 Herzogenrath,Germany/phone: +49 2406 7225
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