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Article #36363

Re: R4 MIT server coredumps

#36363
From: der Mouse
Date: Sat, 03 Feb 1990 06:34
41 lines
2218 bytes
>> I've been getting consistent crashes from the MIT R4 sample server,
>> and have tracked the problem far enough to know I'm out of my depth
>> and need to call someone who knows the server better.

> I have been seeing exactly the same type of crash.  I am running a
> Sun 3/60, and the server was built using the standard Sun cc rather
> than gcc.

Someone else recommended I remove the -fstrength-reduce; I did and it
didn't help.  Your note makes it nearly certain that this has nothing
to do with it.  (Did you use -O?  What release's cc?)

> I had a vague notion that it might have something to do with xman;
> every time it has crashed I have had xman running.  When xman is not
> up the server doesn't seem to die.

Curious.  I don't think I've run xman even once under R4.  I suppose it
must be something that both xman and one of my clients do....

> Anybody at MIT want to comment?

And someone at MIT did comment, saying something about we'd have to
narrow down the search space.

Yes, thanks, that's what I wanted to do.  I didn't really expect "we'll
drop whatever we're doing and get on it right away".  But I have no
idea where to look.  I don't know which pieces of the server are
getting exercised during the crash sequence; I was hoping someone could
tell me, which is why I described the sequence in the detail I did.  I
could insert a call to my checking routine every third line throughout
the server, but that's extremely tedious and overly drastic.  I was
hoping rather for something like "look at foo() and bar() in
dix/foobar.c, or anything in dix/blee.c".

I guess I'll have to wing it.  Steve, I don't suppose you have Internet
access by any chance?

					der Mouse

			old: mcgill-vision!mouse
			new: mouse@larry.mcrcim.mcgill.edu
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From: mouse@LARRY.MCRCIM.MCGILL.EDU (der Mouse)
Newsgroups: comp.windows.x
Subject: Re: R4 MIT server coredumps
Message-ID: <9002030634.AA26328@Larry.McRCIM.McGill.EDU>
Date: 3 Feb 90 06:34:15 GMT
Sender: root@athena.mit.edu (Wizard A. Root)
Organization: The Internet
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