SWIGMapscript: glibc detected malloc memory corruption
Geo-IT GmbH
info at GEO-IT.COM
Mon Jun 27 05:57:04 EDT 2005
Hi,
I could drop gdal/ogr, tcl, python and php support, also wcs, wms and wfs
servers could go. OK I'll do that.
I use LD_LIBRARY_PATH variable to ensure that libmapscript picks up the right
libs. To check I use "ldd".
Thanks for the tips !
Mit freundlichen Gruessen/Kind regards
Andreas Paukner-Ruzicka
(Geschaeftsfuehrer/Managing director)
**********************************************************
Geo-IT GmbH - Geoinformatik, IT-Services
Guggenberg 3, D-82380 Peissenberg
Tel: 08803-498372, Fax: 08803-498373
eMail: info at geo-it.com - Homepage: http://www.geo-it.com
**********************************************************
On Mon, June 27, 2005 11:32, Umberto Nicoletti said:
> On 6/27/05, Geo-IT GmbH <info at geo-it.com> wrote:
>> Hi Umberto,
>> Sorry, forgot to reply to the list, this time I remember ;-)
>>
>> This was my configure String for mapserver 4.6.0:
>> ./configure --with-tiff=/usr/local/mslibs --with-jpeg=/usr/local/mslibs
>> --with-png --with-proj=/usr/local/mslibs --with-wmsclient
>> --with-postgis=/usr/local/pgsql/bin/pg_config --with-php=../../php-4.3.8
>> --with-python --with-freetype --with-gd=/usr/local/mslibs --with-tcl
>> --with-threads=-lpthread --with-wfs --with-wfsclient --with-wcs
>> --with-gdal=/usr/local/mslibs/bin/gdal-config
>> --with-ogr=/usr/local/mslibs/bin/gdal-config --enable-debug
>> --with-httpd=/usr/sbin/httpd2-prefork
>> --with-oraclespatial=/opt/oracle/product/9.2.0
>> --with-geos=/usr/local/mslibs/bin/geos-config
>>
>
> Gee, what a setup!
>
> I have learned from the ML (somebody could confirm) that mixing tiff
> and gdal is not good: so if you use gdal then say --without-tiff.
> I see that you have some mapserver libraries installed in
> /usr/local/mslibs: how do you make sure that mapserver picks those up
> instead of the system provided (gd,png,tiff for example)?
>
> Then do you really need php/python/tcl/wfs/postgis/oracle/wcs? If not
> disable the ones that you do not use, this will reduce the likeliness
> of mapserver/mapscript errors (I'd recommend to take a conservative
> approach when using Java mapscript).
>
> HTH,
> Umberto
>
>
>> Thanks for the tip that library load is done by mapscript.jar.
>>
>>
>> Mit freundlichen Gruessen/Kind regards
>> Andreas Paukner-Ruzicka
>> (Geschaeftsfuehrer/Managing director)
>>
>> **********************************************************
>> Geo-IT GmbH - Geoinformatik, IT-Services
>> Guggenberg 3, D-82380 Peissenberg
>> Tel: 08803-498372, Fax: 08803-498373
>> eMail: info at geo-it.com - Homepage: http://www.geo-it.com
>> **********************************************************
>>
>>
>> On Mon, June 27, 2005 10:45, Umberto Nicoletti said:
>> > Next time please reply to the list too (the mailin list admin could
>> > setup the list software so that it rewrites the reply-to field and
>> > make the list work like all other lists I've subscribed to).
>> >
>> > Comments inline.
>> >
>> > On 6/27/05, Geo-IT GmbH <info at geo-it.com> wrote:
>> >> Hi Umberto,
>> >> Thanks for your reply.
>> >> I am using SuSE 9.3 i686 (32 Bit).
>> >> After some additional tests I found that among others it has something to
>> do
>> >> with the data and the projection of the data. Therefore I meanwhile
>> managed
>> >> to
>> >> get the testprogram running (the one attached in my mail) but it is still
>> >> falling over when trying to do the same thing from within a servlet.
>> >
>> > What configure options did you use?
>> > In particular have you enabled the thread locks with use-threads?
>> >
>> > Notice: since 4.4.something it is not necessary to load the library
>> > anymore as that is done in the mapscript.jar.
>> >
>> > Regards,
>> > Umberto
>> >
>> >> That is
>> >> not my first Java Servlet program using mapscript functions, so I could
>> >> claim
>> >> to be no novice to java mapscript. But up to and including mapserver
>> version
>> >> 4.0 I used the processTemplate, and processQueryTemplate methods to
>> generate
>> >> result HTML pages but this is no longer working since 4.2. (I reported
>> this
>> >> bug, but it seems to be more complex than expected to solve this).
>> Therefore
>> >> it's the first time to fetch the results of a query one after one and
>> >> filling
>> >> a template manually.
>> >>
>> >> I'll try the MALLOC_CHECK_ variable and read through the malloc man page.
>> >>
>> >> Mit freundlichen Gruessen/Kind regards
>> >> Andreas Paukner-Ruzicka
>> >> (Geschaeftsfuehrer/Managing director)
>> >>
>> >> **********************************************************
>> >> Geo-IT GmbH - Geoinformatik, IT-Services
>> >> Guggenberg 3, D-82380 Peissenberg
>> >> Tel: 08803-498372, Fax: 08803-498373
>> >> eMail: info at geo-it.com - Homepage: http://www.geo-it.com
>> >> **********************************************************
>> >>
>> >>
>> >> On Mon, June 27, 2005 9:47, Umberto Nicoletti said:
>> >> > What distro are you using (this appears to be a detail too often
>> >> forgotten) ?
>> >> >
>> >> > See if you have a MALLOC_CHECK_ env variable set and then read
>> >> > malloc's man page.
>> >> >
>> >> > Regards,
>> >> > Umberto
>> >> >
>> >> > On 6/26/05, Geo-IT GmbH <info at geo-it.com> wrote:
>> >> >> Dear experts,
>> >> >> When trying to fetch a shapeObj after a queryByPoint using the
>> shapeindex
>> >> >> and
>> >> >> tileindex from the resultCache in a Java mapscript program I get the
>> >> >> following
>> >> >> error terminating the whole VM:
>> >> >>
>> >> >> *** glibc detected *** malloc(): memory corruption: 0x08314ed0 ***
>> >> >> ./runshapetest40.sh: line 13: 26946 Aborted java ShapeObjTest40
>> $mapfile
>> >> >> $layername
>> >> >>
>> >> >> The program was:
>> >> >>
>> >> >> // Standard imports
>> >> >> import java.io.*;
>> >> >> import java.util.*;
>> >> >> import java.text.*;
>> >> >> import edu.umn.gis.mapscript.*;
>> >> >>
>> >> >> public class ShapeObjTest {
>> >> >>
>> >> >> String mapFile = null;
>> >> >> String layerName = null;
>> >> >>
>> >> >>
>> >> >> static {
>> >> >> try {
>> >> >> System.loadLibrary("mapscript");
>> >> >> System.out.println("Mapscript lib loaded");
>> >> >> } catch (UnsatisfiedLinkError e) {
>> >> >> e.printStackTrace();
>> >> >> System.exit(1);
>> >> >> }
>> >> >> }
>> >> >>
>> >> >> public ShapeObjTest() {
>> >> >> }
>> >> >>
>> >> >>
>> >> >> protected static void log(String msg) {
>> >> >> System.out.println(msg);
>> >> >> }
>> >> >> protected static void usage() {
>> >> >> System.out.println("USAGE: ShapeObjTest <mapfile>
>> >> >> <layername>");
>> >> >> }
>> >> >>
>> >> >> public static void main (String args[] ) {
>> >> >> if (args == null || args.length < 2) {
>> >> >> usage();
>> >> >> System.exit(1);
>> >> >> }
>> >> >> String mapFile = args[0];
>> >> >> String layerName = args[1];
>> >> >> try {
>> >> >> log("Creating map");
>> >> >> mapObj map = new mapObj(mapFile);
>> >> >> layerObj l = map.getLayerByName(layerName);
>> >> >> l.open();
>> >> >> log("Fetching shapeObj shapeindex 1 tileindex -1");
>> >> >> shape = l.getFeature(1,-1);
>> >> >> l.close();
>> >> >> log("Fetch successful");
>> >> >> } catch (Exception ie) {
>> >> >> ie.printStackTrace();
>> >> >> System.exit(1);
>> >> >> }
>> >> >> }
>> >> >> }
>> >> >>
>> >> >> The log shows:
>> >> >> Mapscript lib loaded
>> >> >> Creating map
>> >> >> Fetching shapeObj shapeindex 1 tileindex -1
>> >> >>
>> >> >> Then the error appears on the console.
>> >> >>
>> >> >> I use mapserver 4.6.0.
>> >> >>
>> >> >> This is the mapfile: (It's the one from Itasca demo, but only with
>> layer
>> >> >> airports)
>> >> >> MAP
>> >> >> #
>> >> >> # Start of map file
>> >> >> #
>> >> >> NAME "DEMO"
>> >> >> STATUS ON
>> >> >> EXTENT 388107.634400379 5203120.88405952 500896.339019834
>> >> 5310243.30613897
>> >> >> SIZE 600 600
>> >> >> SHAPEPATH "data"
>> >> >> IMAGECOLOR 255 255 255
>> >> >> UNITS METERS
>> >> >> # you may need to change this to match your MapServer build
>> >> >> #IMAGETYPE PNG
>> >> >> #
>> >> >> # Projection definition, consult the PROJ.4 documentation for
>> parameter
>> >> >> discussion
>> >> >> #
>> >> >> PROJECTION
>> >> >> "proj=utm"
>> >> >> "ellps=GRS80"
>> >> >> "zone=15"
>> >> >> "north"
>> >> >> "no_defs"
>> >> >>
>> >> >> # OR:
>> >> >> #
>> >> >> # "init=epsg:26915"
>> >> >> END
>> >> >> #
>> >> >> # Start of web interface definition (including WMS enabling
>> metadata)
>> >> >> #
>> >> >> WEB
>> >> >> MINSCALE 1000
>> >> >> MAXSCALE 1550000
>> >> >> IMAGEPATH "/tmp"
>> >> >> IMAGEURL "/tmp"
>> >> >> HEADER "demo_header.html"
>> >> >> FOOTER "demo_footer.html"
>> >> >> TEMPLATE "demo.html"
>> >> >> METADATA
>> >> >> "WMS_TITLE" "UMN MapServer Itasca Demo"
>> >> >> "WMS_ABSTRACT" "This is the UMN MapServer demonstration
>> >> application
>> >> >> for Itasca County located in north central Minnesota."
>> >> >> "WMS_ACCESSCONSTRAINTS" "none"
>> >> >> "WMS_ONLINERESOURCE"
>> >> >> "http://localhost.localdomain/mapserver_demos/itasca/demo_init.html"
>> >> >> "WMS_SRS" "EPSG:26915"
>> >> >> END
>> >> >> END
>> >> >> #
>> >> >> # Start of reference map
>> >> >> #
>> >> >> REFERENCE
>> >> >> STATUS ON
>> >> >> IMAGE "graphics/reference.gif"
>> >> >> SIZE 120 120
>> >> >> EXTENT 393234.393701263 5205405.16440722 495769.579718949
>> >> >> 5307959.02579127
>> >> >> COLOR -1 -1 -1
>> >> >> OUTLINECOLOR 255 0 0
>> >> >> END
>> >> >> QUERYMAP
>> >> >> STATUS ON
>> >> >> SIZE 200 200
>> >> >> COLOR 255 0 0
>> >> >> STYLE HILITE
>> >> >> END
>> >> >> #
>> >> >> # Start of legend
>> >> >> #
>> >> >> LEGEND
>> >> >> STATUS ON
>> >> >> KEYSIZE 18 12
>> >> >> LABEL
>> >> >> TYPE BITMAP
>> >> >> SIZE MEDIUM
>> >> >> COLOR 0 0 89
>> >> >> END
>> >> >> END
>> >> >> #
>> >> >> # Start of scalebar
>> >> >> #
>> >> >> SCALEBAR
>> >> >> STATUS ON
>> >> >> COLOR 0 102 102
>> >> >> OUTLINECOLOR 102 255 0
>> >> >> BACKGROUNDCOLOR 255 51 102
>> >> >> IMAGECOLOR 255 255 255
>> >> >> TRANSPARENT OFF
>> >> >> UNITS MILES
>> >> >> INTERVALS 1
>> >> >> SIZE 80 2
>> >> >> STYLE 1
>> >> >> INTERLACE ON
>> >> >> LABEL
>> >> >> TYPE BITMAP
>> >> >> SIZE MEDIUM
>> >> >> COLOR 0 0 0
>> >> >> END
>> >> >> END
>> >> >> #
>> >> >> # Start of symbol definitions (we're only using a few)
>> >> >> #
>> >> >> SYMBOL
>> >> >> NAME "circle"
>> >> >> TYPE ELLIPSE
>> >> >> FILLED TRUE
>> >> >> POINTS
>> >> >> 1 1
>> >> >> END
>> >> >> END
>> >> >> #
>> >> >> # Start of layer definitions
>> >> >> #
>> >> >> LAYER
>> >> >> NAME "airports"
>> >> >> STATUS OFF
>> >> >> DATA "airports"
>> >> >> TYPE POINT
>> >> >> TOLERANCE 5
>> >> >> HEADER "airports_header.html"
>> >> >> FOOTER "airports_footer.html"
>> >> >> TEMPLATE "ttt.html"
>> >> >> METADATA
>> >> >> "WMS_TITLE" "Airports"
>> >> >> "WMS_ABSTRACT" "Airport runways for Itasca County."
>> >> >> "WMS_SRS" "EPSG:26915"
>> >> >> END
>> >> >> CLASS
>> >> >> NAME "Airports"
>> >> >> SYMBOL "circle"
>> >> >> COLOR 128 255 164
>> >> >> SIZE 7
>> >> >> TEMPLATE "airports.html"
>> >> >> END
>> >> >> END
>> >> >>
>> >> >>
>> >> >>
>> >> >> Any help would be greatly appreciated.
>> >> >>
>> >> >> Mit freundlichen Gruessen/Kind regards
>> >> >> Andreas Paukner-Ruzicka
>> >> >> (Geschaeftsfuehrer/Managing director)
>> >> >>
>> >> >> **********************************************************
>> >> >> Geo-IT GmbH - Geoinformatik, IT-Services
>> >> >> Guggenberg 3, D-82380 Peissenberg
>> >> >> Tel: 08803-498372, Fax: 08803-498373
>> >> >> eMail: info at geo-it.com - Homepage: http://www.geo-it.com
>> >> >> **********************************************************
>> >> >>
>> >> >
>> >>
>> >>
>> >>
>> >
>>
>
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