Re: Matlab dumps core (Solaris 10)

From: Peter Eriksson (peter_at_ifm.liu.se)
Date: 10/07/05


Date: Fri, 7 Oct 2005 14:52:18 +0000 (UTC)

Casper H.S. Dik <Casper.Dik@Sun.COM> writes:

>Peter Eriksson <peter@ifm.liu.se> writes:

>>First there is a security hole in ld.so (the LD_AUDIT) problem
>>so Sun releases a patch for it on Solaris 9 that solves the
>>security hole. Only problem is that the fix causes Matlab to
>>crash and dump core. After a (long) while another version of that
>>patch is released that solves this problem with Matlab.

>>Sun also released a patch for Solaris 10 that solved the same
>>LD_AUDIT problem (and a bunch of other problems). And And guess what?
>>Matlab dumps core! Two days ago Sun released a new version of that
>>patch, but did it solve the Matlab problems? Nope.

>Our patch pipeline is long and complicated; the fixes for that
>particular bug went into revision -06 of said patch.

Yes, I know about that long patch pipeline - and I also *suspected*
that such a patch was in the pipeline (since the same problem was found
and fixed for Solaris 9) - but I didn't *know* so therefore I tried to
open a support call the "right" way thru the official channels (since
we do have a support contract for Solaris). But alas, no such luck...

And stupid me mentioned the _version number_ of the Matlab installation I
tested with (6.5.1) which officially hasn't been ceritfied for Solaris 10
by Mathworks so Sun Support told me to bugger off more or less. Ah well.

I also had 7.0 installed but it wasn't the default, it also coredumps
by the way. I just installed the official 7.1sp3 now just for completeness:

alfirk:~> module add matlab/7.1
matlab
alfirk:~> matlab
Segmentation fault (core dumped)

Now contemplating if I should even bother to reply to the support folks
last mail regarding that bug or not, or if I should do something more
productive...

- Peter

-- 
-- 
Peter Eriksson <peter@ifm.liu.se>            Phone:    +46 13  28 2786
Computer Systems Manager/BOFH                Cell/GSM: +46 705 18 2786
Physics Department, Linköping University     Room:     Building F, F203


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