[ec2-beta] Mapserver segfault on ami-814aaee8

[Robert Coup]

Hi Richard,

On Sun, Jan 4, 2009 at 9:39 AM, Richard A Milewski <ram at rampage.net> wrote:

>  I've tried and failed to run the standard Intrepid Mapserver package on
> an EC2 instance of ami-814aaee8.
>
> The problem appears to be in GDAL.
>
> The following appears in syslog at the time of the failure:
>
> Jan  3 02:26:01 ubuntu kernel: [204254.106038] mapserv[28609]: segfault at
> bf288fec ip b7981d4b sp bf288fe0 error 6 in
> libgdal1.5.0.so.1.12.2[b78a8000+4df000]
>
> There's a note here:
> http://n2.nabble.com/Mapserver-segfaulting-td1973089.html -  which
> indicates it might be an 8.10 problem, not really an EC2 AMI problem.
>

It's probably http://trac.osgeo.org/gdal/ticket/2494 - well, that fixed a
similar problem for us under Intrepid, and is alluded to by that nabble
thread. Run gdb on it and when it crashes do "thread apply all bt" - it
should show a *lot* of sincos() calls :)

Rob :)
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