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<div class=Section1><pre><font size=2 face="Comic Sans MS"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Comic Sans MS"'>Dear users,<o:p></o:p></span></font></pre><pre><font
size=2 face="Comic Sans MS"><span lang=EN-GB style='font-size:10.0pt;
font-family:"Comic Sans MS"'><o:p> </o:p></span></font></pre><pre><font
size=2 face="Comic Sans MS"><span lang=EN-GB style='font-size:10.0pt;
font-family:"Comic Sans MS"'>I’m using the following environment:<o:p></o:p></span></font></pre><pre><font
size=2 face="Comic Sans MS"><span lang=EN-GB style='font-size:10.0pt;
font-family:"Comic Sans MS"'>Ubuntu 6.06 (libc6 2.3.6)<o:p></o:p></span></font></pre><pre><font
size=2 face="Comic Sans MS"><span lang=EN-GB style='font-size:10.0pt;
font-family:"Comic Sans MS"'>Apache 2.2.9<o:p></o:p></span></font></pre><pre><font
size=2 face="Comic Sans MS"><span lang=EN-GB style='font-size:10.0pt;
font-family:"Comic Sans MS"'>Php 4.4.2<o:p></o:p></span></font></pre><pre><font
size=2 face="Comic Sans MS"><span lang=EN-GB style='font-size:10.0pt;
font-family:"Comic Sans MS"'>Mapserver 4.8.2<o:p></o:p></span></font></pre><pre><font
size=2 face="Comic Sans MS"><span lang=EN-GB style='font-size:10.0pt;
font-family:"Comic Sans MS"'>Maplab 2.2.1 (last available version)<o:p></o:p></span></font></pre><pre><font
size=2 face="Comic Sans MS"><span lang=EN-GB style='font-size:10.0pt;
font-family:"Comic Sans MS"'><o:p> </o:p></span></font></pre><pre><font
size=2 face="Comic Sans MS"><span lang=EN-GB style='font-size:10.0pt;
font-family:"Comic Sans MS"'>Using a project inside Maplab/gmapfactory with a big mapfile (about 2500 lines) the httpd process of Apache crash.<o:p></o:p></span></font></pre><pre><font
size=2 face="Comic Sans MS"><span lang=EN-GB style='font-size:10.0pt;
font-family:"Comic Sans MS"'>Enclosed you can find the details of the crash (Backtrace).<o:p></o:p></span></font></pre><pre><u><font
size=2 face="Comic Sans MS"><span lang=EN-GB style='font-size:10.0pt;
font-family:"Comic Sans MS"'>Apache compilation details</span></font></u><font
face="Comic Sans MS"><span lang=EN-GB style='font-family:"Comic Sans MS"'>:<o:p></o:p></span></font></pre><pre><font
size=2 face="Comic Sans MS"><span lang=EN-GB style='font-size:10.0pt;
font-family:"Comic Sans MS"'>./configure --prefix=/usr/local/apache229 --enable-info --enable-mime-magic --enable-rewrite --enable-so --enable-speling --enable-unique_id --enable-usertrack --with-mpm=prefork<o:p></o:p></span></font></pre><pre><u><font
size=2 face="Comic Sans MS"><span lang=EN-GB style='font-size:10.0pt;
font-family:"Comic Sans MS"'>PHP compilation details</span></font></u><font
face="Comic Sans MS"><span lang=EN-GB style='font-family:"Comic Sans MS"'>:<o:p></o:p></span></font></pre>
<p class=MsoNormal><font size=2 face="Comic Sans MS"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Comic Sans MS"'>./configure --enable-kbmmw
--with-regex=system --with-freetype --with-dbase
--prefix=/usr/local/apache229/php --with-mysql=/usr/local/mysql4115
--with-pgsql=shared,/usr/local/pgsql8014
--with-pdflib=shared,/usr/local/pdflite703
--with-config-file-path=/usr/local/apache229/php --with-png --with-jpeg --with-jpeg-dir=/usr/local
--with-tiff --with-gd --with-zlib --enable-track-vars --enable-sockets
--enable-wddx=shared --with-xmlrpc=shared --enable-calendar
--with-iconv=/usr/local/libiconv112 --with-iconv-dir=/usr/local/libiconv112
--with-apxs2=/usr/local/apache229/bin/apxs --enable-cgi<o:p></o:p></span></font></p>
<p class=MsoNormal><u><font size=2 face="Comic Sans MS"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Comic Sans MS"'>Mapserver compilation
details</span></font></u><font size=2 face="Comic Sans MS"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Comic Sans MS"'>:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Comic Sans MS"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Comic Sans MS"'>./configure --enable-debug
--with-proj=/usr/local --with-ogr=/usr/local/bin/gdal-config
--with-gdal=/usr/local/bin/gdal-config --with-gd
--with-httpd=/usr/local/apache229/bin/httpd --with-php=/usr/local/apache229/php
--with-php-regex-dir=/usr/local/apache229/php/regex --enable-runpath
--enable-force-freetype1 --with-wmsclient --with-freetype --with-png=/usr/local
--with-jpeg=/usr/local --with-libiconv=/usr/local --with-wfs --with-wfsclient
--with-postgis=/usr/local/pgsql8014/bin/pg_config<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Comic Sans MS"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Comic Sans MS"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Comic Sans MS"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Comic Sans MS"'>I tried to upgrade the OS
version (Ubuntu 7.04 – libc6 2.5.0), but the result doesn’t change.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Comic Sans MS"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Comic Sans MS"'>I tried also to compile
different SW versions (Apache 1.3.41, Php 4.4.9, Mapserver 4.8.3 & 4.8.4),
but the result doesn’t change<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Comic Sans MS"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Comic Sans MS"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Comic Sans MS"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Comic Sans MS"'>Many thanks,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Comic Sans MS"><span lang=EN-GB
style='font-size:10.0pt;font-family:"Comic Sans MS"'>Edgardo <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>*** glibc detected *** <b><span style='font-weight:
bold'>/usr/local/apache229/bin/httpd</span></b>: free(): invalid next size
(fast): 0x087bdf40 ***<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>======= <b><span style='font-weight:bold'>Backtrace:</span></b>
=========<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>/lib/tls/i686/cmov/libc.so.6[0xb7d7b7cd]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>/lib/tls/i686/cmov/libc.so.6(cfree+0x90)[0xb7d7ee30]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>/usr/local/apache229/php/extensions/php_mapscript_44.so(msFreeShape+0x35)[0xb7814de5]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>/usr/local/apache229/php/extensions/php_mapscript_44.so(msDrawVectorLayer+0x336)[0xb7828ca6]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>/usr/local/apache229/php/extensions/php_mapscript_44.so(msDrawLayer+0xaa)[0xb7828faa]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>/usr/local/apache229/php/extensions/php_mapscript_44.so(msDrawMap+0x5d3)[0xb7829f33]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>/usr/local/apache229/php/extensions/php_mapscript_44.so(mapObj_draw+0x1d)[0xb77e34dd]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>/usr/local/apache229/php/extensions/php_mapscript_44.so(php3_ms_map_draw+0x6c)[0xb77db65c]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>/usr/local/apache229/modules/libphp4.so(execute+0x6b43)[0xb7c7d943]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>/usr/local/apache229/modules/libphp4.so(zend_execute_scripts+0xde)[0xb7c674fe]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>/usr/local/apache229/modules/libphp4.so(php_execute_script+0x316)[0xb7c3b006]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>/usr/local/apache229/modules/libphp4.so[0xb7c8171b]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>/usr/local/apache229/bin/httpd(ap_run_handler+0x59)[0x807b1b9]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>/usr/local/apache229/bin/httpd(ap_invoke_handler+0x67)[0x807e447]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>/usr/local/apache229/bin/httpd(ap_process_request+0x178)[0x8098af8]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>/usr/local/apache229/bin/httpd[0x8095d9b]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>/usr/local/apache229/bin/httpd(ap_run_process_connection+0x59)[0x8082539]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>/usr/local/apache229/bin/httpd[0x80b68f5]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>/usr/local/apache229/bin/httpd[0x80b6bb7]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>/usr/local/apache229/bin/httpd(ap_mpm_run+0x880)[0x80b7510]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>/usr/local/apache229/bin/httpd(main+0x865)[0x8068ae5]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xdc)[0xb7d29ebc]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>/usr/local/apache229/bin/httpd(apr_os_proc_mutex_put+0x5d)[0x8067ca1]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
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