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<body class='hmmessage'><div dir='ltr'>Dear all,<br><br>I'm trying to go ahead to solve my segmentation error on saving maps.<br>Just a brief summary: as wrote in the email here below (dated 04/12/2015)<br>I had a problem during the map saving.<br>Francesco suggested me to debug the apache coredump.<br>I got these lines during the gdb command run:<br><br> sudo gdb apache2 -c /tmp/cores/core.apache2.20926.repoigg.1452608854<br>GNU gdb (Ubuntu 7.7.1-0ubuntu5~14.04.2) 7.7.1<br>Copyright (C) 2014 Free Software Foundation, Inc.<br>License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html><br>This is free software: you are free to change and redistribute it.<br>There is NO WARRANTY, to the extent permitted by law. Type "show copying"<br>and "show warranty" for details.<br>This GDB was configured as "x86_64-linux-gnu".<br>Type "show configuration" for configuration details.<br>For bug reporting instructions, please see:<br><http://www.gnu.org/software/gdb/bugs/>.<br>Find the GDB manual and other documentation resources online at:<br><http://www.gnu.org/software/gdb/documentation/>.<br>For help, type "help".<br>Type "apropos word" to search for commands related to "word"...<br>Reading symbols from apache2...Reading symbols from /usr/lib/debug//usr/sbin/apache2...done.<br>done.<br>[New LWP 20955]<br>[New LWP 20963]<br>[New LWP 20961]<br>[New LWP 20958]<br>[New LWP 20965]<br>[New LWP 20957]<br>[New LWP 20964]<br>[New LWP 20956]<br>[New LWP 20962]<br>[New LWP 20959]<br>[New LWP 20926]<br>[New LWP 20966]<br>[New LWP 20960]<br>[New LWP 20951]<br>[New LWP 20954]<br>[New LWP 20953]<br>[New LWP 20952]<br>[New LWP 20933]<br>[Thread debugging using libthread_db enabled]<br>Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".<br><br>warning: the debug information found in "/usr/lib/debug//usr/lib/php5/20121212/mysql.so" does not match "/usr/lib/php5/20121212/mysql.so" (CRC mismatch).<br>warning: the debug information found in "/usr/lib/debug/usr/lib/php5/20121212/mysql.so" does not match "/usr/lib/php5/20121212/mysql.so" (CRC mismatch).<br>warning: the debug information found in "/usr/lib/debug//usr/lib/php5/20121212/mysqli.so" does not match "/usr/lib/php5/20121212/mysqli.so" (CRC mismatch).<br>warning: the debug information found in "/usr/lib/debug/usr/lib/php5/20121212/mysqli.so" does not match "/usr/lib/php5/20121212/mysqli.so" (CRC mismatch).<br>warning: the debug information found in "/usr/lib/debug//usr/lib/php5/20121212/pdo_mysql.so" does not match "/usr/lib/php5/20121212/pdo_mysql.so" (CRC mismatch).<br>warning: the debug information found in "/usr/lib/debug/usr/lib/php5/20121212/pdo_mysql.so" does not match "/usr/lib/php5/20121212/pdo_mysql.so" (CRC mismatch).<br><br>Core was generated by `/usr/sbin/apache2 -k start'.<br>Program terminated with signal SIGSEGV, Segmentation fault.<br>#0 pj_gc_apply_gridshift (defn=0x7f82098149e0, inverse=0, point_count=1, point_offset=1, x=0x7f820982e6a0, <br> y=0x7f8209908f90, z=0x7f8209908fb0) at src/pj_gridcatalog.c:145<br>145 src/pj_gridcatalog.c: No such file or directory.<br>Traceback (most recent call last):<br> File "/usr/share/gdb/auto-load/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.19-gdb.py", line 63, in <module><br> from libstdcxx.v6.printers import register_libstdcxx_printers<br>ImportError: No module named 'libstdcxx'<br>(gdb)<br><br>Can those lines help to find out the problem, and of course solve it?<br><br>I got the same problem by using both geonode <em>2.4.dev20151119194919</em> and the last origin/master version.<br><br>Please let me know.<br><br>best<br>Eugenio<em> </em><br><br><div><hr id="stopSpelling">Subject: Re: [GeoNode-users] error on saving maps, again!<br>From: xbartolone@gmail.com<br>Date: Sun, 6 Dec 2015 16:33:10 +0100<br>CC: simone.dalmasso@gmail.com; geonode-users@lists.osgeo.org<br>To: frippe12573@hotmail.com<br><br>Eugenio,<div><br></div><div>a possible way to investigate more your problem is to attach httpd child process to gdb, cause it’s not reproducible. Follow instructions in this blog [1] and then look at the next crash.</div><div><br></div><div>Francesco</div><div><br></div><div>[1] <a href="http://sysadmin.carlusgg.com/?p=197" target="_blank">http://sysadmin.carlusgg.com/?p=197</a></div><div><br><div><div>Il giorno 06/dic/2015, alle ore 10:58, Eugenio Trumpy <<a href="mailto:frippe12573@hotmail.com">frippe12573@hotmail.com</a>> ha scritto:</div><br class="ecxApple-interchange-newline"><blockquote>
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<div class="ecxhmmessage"><div dir="ltr">Hi Francesco,<br><br>I'm trying to use geonode <em>2.4.dev20151203130956.<br></em>I tried to save both an empty map and one containing a wms from an external geoserver. Same error.<br>I also tried to upload a new layer for using it on a new map, but that geonode version misses the category choose, so I got error also on upload a shp file.<br><br>Any idea on the reason of my problem?<br><br>Eugenio <em><br></em><br><div><hr id="ecxstopSpelling">Subject: Re: [GeoNode-users] error on saving maps, again!<br>From: <a href="mailto:xbartolone@gmail.com">xbartolone@gmail.com</a><br>Date: Sat, 5 Dec 2015 18:03:21 +0100<br>CC: <a href="mailto:simone.dalmasso@gmail.com">simone.dalmasso@gmail.com</a>; <a href="mailto:geonode-users@lists.osgeo.org">geonode-users@lists.osgeo.org</a><br>To: <a href="mailto:frippe12573@hotmail.com">frippe12573@hotmail.com</a><br><br>Hi Eugenio,<div><br></div><div>what version are you running? Did your unsaved map contain remote any layer from remote service?</div><div><br></div><div>Francesco</div><div><br><div><div>Il giorno 04/dic/2015, alle ore 16:51, Eugenio Trumpy <<a href="mailto:frippe12573@hotmail.com">frippe12573@hotmail.com</a>> ha scritto:</div><br class="ecxApple-interchange-newline"><blockquote>
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<div class="ecxhmmessage"><div dir="ltr">Dear Simone and all,<br><br>I'm very sad to announce you that I'm getting the same error I got 1 month ago.<br>I got an error on saving maps, and I retrieve the same error in apache error.log:<br><br>[Fri Dec 04 16:40:39.271057 2015] [core:notice] [pid 15782] AH00051: child pid 26334 exit signal Segmentation fault (11), possible coredump in /etc/apache2<br><br>same stuff on segmentation fault!<br><br>I can consider me very unlucky on this installation.<br>Actually It was 10 days up to yesterday that I did not use geonode, but I'm sure it was working fine.<br>Yesterday I had the problem raised on the geonode user mailing list, so today I decided to upgrade all geonode system.<br>The installation went fine, but I have the same problem on saving map.<br><br>I don't understand what happen. <br>I solved this problem upgrading the server from 12.04 up to 14.04 version. This task was a bit time spending but all the applications<br>as well as geonode then worked fine. <br>In the meanwhile no important activities I performed on the server, only a few OS update.<br><br>Can you help me again?<br><br>Eugenio <br> </div></div>
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