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<body class='hmmessage'><div dir='ltr'>Hi Francesco,<br><br>eventually I'm now able to get dump from apache seg fault.<br>I followed your suggestions and now looking into the dump by using gdb I have:<br><br><div class="de1">sudo gdb apache2 -core /tmp/cores/core.apache2.19352.repoigg.1450880039</div>
<div class="de1">GNU gdb (Ubuntu 7.7.1-0ubuntu5~14.04.2) 7.7.1</div>
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<div class="de1">and "show warranty" for details.</div>
<div class="de1">This GDB was configured as "x86_64-linux-gnu".</div>
<div class="de1">Type "show configuration" for configuration details.</div>
<div class="de2">For bug reporting instructions, please see:</div>
<div class="de1"><http://www.gnu.org/software/gdb/bugs/>.</div>
<div class="de1">Find the GDB manual and other documentation resources online at:</div>
<div class="de1"><http://www.gnu.org/software/gdb/documentation/>.</div>
<div class="de1">For help, type "help".</div>
<div class="de2">Type "apropos word" to search for commands related to "word"...</div>
<div class="de1">Reading symbols from apache2...Reading symbols from /usr/lib/debug//usr/sbin/apache2...done.</div>
<div class="de1">done.</div>
<div class="de1">[New LWP 19380]</div>
<div class="de1">[New LWP 19377]</div>
<div class="de2">[New LWP 19392]</div>
<div class="de1">[New LWP 19360]</div>
<div class="de1">[New LWP 19374]</div>
<div class="de1">[New LWP 19352]</div>
<div class="de1">[New LWP 19391]</div>
<div class="de2">[New LWP 19390]</div>
<div class="de1">[New LWP 19389]</div>
<div class="de1">[New LWP 19388]</div>
<div class="de1">[New LWP 19387]</div>
<div class="de1">[New LWP 19386]</div>
<div class="de2">[New LWP 19385]</div>
<div class="de1">[New LWP 19384]</div>
<div class="de1">[New LWP 19383]</div>
<div class="de1">[New LWP 19382]</div>
<div class="de1">[New LWP 19381]</div>
<div class="de2">[New LWP 19379]</div>
<div class="de1">[Thread debugging using libthread_db enabled]</div>
<div class="de1">Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".</div>
<div class="de1"> </div>
<div class="de1">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).</div>
<div class="de2"> </div>
<div class="de1"> </div>
<div class="de1">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).</div>
<div class="de1"> </div>
<div class="de1"> </div>
<div class="de2">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).</div>
<div class="de1"> </div>
<div class="de1"> </div>
<div class="de1">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).</div>
<div class="de1"> </div>
<div class="de2"> </div>
<div class="de1">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).</div>
<div class="de1"> </div>
<div class="de1"> </div>
<div class="de1">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).</div>
<div class="de2"> </div>
<div class="de1">Core was generated by `/usr/sbin/apache2 -k start'.</div>
<div class="de1">Program terminated with signal SIGSEGV, Segmentation fault.</div>
<div class="de1">#0 pj_gc_apply_gridshift (defn=0x7f82098142e0, inverse=0, point_count=1, point_offset=1, x=0x7f820975fb80, </div>
<div class="de1"> y=0x7f8209813680, z=0x7f82096efe90) at src/pj_gridcatalog.c:145</div>
<div class="de2">145 src/pj_gridcatalog.c: No such file or directory.</div>
<div class="de1">Traceback (most recent call last):</div>
<div class="de1"> File "/usr/share/gdb/auto-load/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.19-gdb.py", line 63, in <module></div>
<div class="de1"> from libstdcxx.v6.printers import register_libstdcxx_printers</div>
<div class="de1">ImportError: No module named 'libstdcxx'</div>
(gdb)<br><br>Can these lines be useful to solve my problem?<br><br>Any further suggestions would be very appreciated.<br><br>best<br><br>Eugenio<br><br><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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