[mapserver-dev] PHP Mapscript

Wed Oct 3 00:24:51 PDT 2012

On Wed, Oct 3, 2012 at 9:21 AM, Frank Broniewski <brfr at metrico.lu> wrote:
> Hi Thomas,
>
> thanks for replying. I wonder if the problem occurs because there are 2
> versions of GD in use, PHP uses its internal version and mapserver the one
> from the system, and both mismatch in the minor version. FreeBSD GD is
> gd-2.0.35_8,1, PHP uses [GD Version] => bundled (2.0.34 compatible)
That could be a plausible reason, yes. Given the backtrace I'm a bit
stumped that this is happening when creating a new mapObj, as there is
no mapserver related function involved.

--
thomas

>
> Here's the backtrace:
> (gdb) bt
> #0  0x000000000069a10a in zend_std_get_constructor (object=0x802476258)
>     at /usr/ports/lang/php5/work/php-5.4.6/Zend/zend_object_handlers.c:1271
> #1  0x00000000006a406f in ZEND_NEW_SPEC_HANDLER (execute_data=0x8024410d8)
> at zend_vm_execute.h:816
> #2  0x00000000006a0db1 in execute (op_array=0x8024770b0) at
> zend_vm_execute.h:410
> #3  0x00000000006627b9 in zend_execute_scripts (type=8, retval=0x0,
> file_count=3)
>     at /usr/ports/lang/php5/work/php-5.4.6/Zend/zend.c:1289
> #4  0x00000000005caa86 in php_execute_script (primary_file=0x7fffffffd7f0)
>     at /usr/ports/lang/php5/work/php-5.4.6/main/main.c:2473
> #5  0x00000000007ba2c4 in do_cli (argc=3, argv=0x7fffffffdab0)
>     at /usr/ports/lang/php5/work/php-5.4.6/sapi/cli/php_cli.c:988
> #6  0x00000000007bb2a9 in main (argc=3, argv=0x7fffffffdab0)
>     at /usr/ports/lang/php5/work/php-5.4.6/sapi/cli/php_cli.c:1364
>
> and below (attention, long ;-)) the full core dump. The mapserver module
> seems to get loaded without problem ...
>
>
> Core was generated by `php'.
> Program terminated with signal 11, Segmentation fault.
> Reading symbols from /lib/libcrypt.so.5...done.
> Loaded symbols for /lib/libcrypt.so.5
> Reading symbols from /usr/local/lib/libpcre.so.1...done.
> Loaded symbols for /usr/local/lib/libpcre.so.1
> Reading symbols from /lib/libm.so.5...done.
> Loaded symbols for /lib/libm.so.5
> Reading symbols from /usr/local/lib/libxml2.so.5...done.
> Loaded symbols for /usr/local/lib/libxml2.so.5
> Reading symbols from /lib/libz.so.6...done.
> Loaded symbols for /lib/libz.so.6
> Reading symbols from /usr/local/lib/libiconv.so.3...done.
> Loaded symbols for /usr/local/lib/libiconv.so.3
> Reading symbols from /lib/libc.so.7...done.
> Loaded symbols for /lib/libc.so.7
> Reading symbols from /lib/libthr.so.3...done.
> Loaded symbols for /lib/libthr.so.3
> Reading symbols from
> /usr/local/lib/php/20100525-debug/php_mapscript.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/php_mapscript.so
> Reading symbols from /usr/local/lib/libcurl.so.6...done.
> Loaded symbols for /usr/local/lib/libcurl.so.6
> Reading symbols from /usr/lib/libssl.so.6...done.
> Loaded symbols for /usr/lib/libssl.so.6
> Reading symbols from /lib/libcrypto.so.6...done.
> Loaded symbols for /lib/libcrypto.so.6
> Reading symbols from /usr/local/lib/libpq.so.5...done.
> Loaded symbols for /usr/local/lib/libpq.so.5
> Reading symbols from /usr/local/lib/libgdal.so.17...done.
> Loaded symbols for /usr/local/lib/libgdal.so.17
> Reading symbols from /usr/local/lib/libgeos_c.so.8...done.
> Loaded symbols for /usr/local/lib/libgeos_c.so.8
> Reading symbols from /usr/local/lib/libproj.so.7...done.
> Loaded symbols for /usr/local/lib/libproj.so.7
> Reading symbols from /usr/local/lib/libexpat.so.6...done.
> Loaded symbols for /usr/local/lib/libexpat.so.6
> Reading symbols from /usr/local/lib/libgd.so.4...done.
> Loaded symbols for /usr/local/lib/libgd.so.4
> Reading symbols from /usr/local/lib/libjpeg.so.11...done.
> Loaded symbols for /usr/local/lib/libjpeg.so.11
> Reading symbols from /usr/local/lib/libfreetype.so.9...done.
> Loaded symbols for /usr/local/lib/libfreetype.so.9
> Reading symbols from /usr/lib/libbz2.so.4...done.
> Loaded symbols for /usr/lib/libbz2.so.4
> Reading symbols from /usr/local/lib/libpng15.so.15...done.
> Loaded symbols for /usr/local/lib/libpng15.so.15
> Reading symbols from /usr/local/lib/libXpm.so.4...done.
> Loaded symbols for /usr/local/lib/libXpm.so.4
> Reading symbols from /usr/local/lib/libX11.so.6...done.
> Loaded symbols for /usr/local/lib/libX11.so.6
> Reading symbols from /usr/lib/libstdc++.so.6...done.
> Loaded symbols for /usr/lib/libstdc++.so.6
> Reading symbols from /lib/libgcc_s.so.1...done.
> Loaded symbols for /lib/libgcc_s.so.1
> Reading symbols from /usr/local/lib/libintl.so.9...done.
> Loaded symbols for /usr/local/lib/libintl.so.9
> Reading symbols from /usr/local/lib/libgeos-3.3.3.so...done.
> Loaded symbols for /usr/local/lib/libgeos-3.3.3.so
> Reading symbols from /usr/local/lib/libsqlite3.so.8...done.
> Loaded symbols for /usr/local/lib/libsqlite3.so.8
> Reading symbols from /usr/local/lib/libxerces-c-3.1.so...done.
> Loaded symbols for /usr/local/lib/libxerces-c-3.1.so
> Reading symbols from /usr/local/lib/libNCSEcw.so.0...done.
> Loaded symbols for /usr/local/lib/libNCSEcw.so.0
> Reading symbols from /usr/local/lib/libNCSEcwC.so.0...done.
> Loaded symbols for /usr/local/lib/libNCSEcwC.so.0
> Reading symbols from /usr/local/lib/libNCSCnet.so.0...done.
> Loaded symbols for /usr/local/lib/libNCSCnet.so.0
> Reading symbols from /usr/local/lib/libNCSUtil.so.0...done.
> Loaded symbols for /usr/local/lib/libNCSUtil.so.0
> Reading symbols from /usr/local/lib/libjasper.so.4...done.
> Loaded symbols for /usr/local/lib/libjasper.so.4
> Reading symbols from /usr/local/lib/libgif.so.5...done.
> Loaded symbols for /usr/local/lib/libgif.so.5
> Reading symbols from /usr/local/lib/libSM.so.6...done.
> Loaded symbols for /usr/local/lib/libSM.so.6
> Reading symbols from /usr/local/lib/libICE.so.6...done.
> Loaded symbols for /usr/local/lib/libICE.so.6
> Reading symbols from /usr/local/lib/libxcb.so.2...done.
> Loaded symbols for /usr/local/lib/libxcb.so.2
> Reading symbols from /usr/local/lib/libXau.so.6...done.
> Loaded symbols for /usr/local/lib/libXau.so.6
> Reading symbols from /usr/local/lib/libXdmcp.so.6...done.
> Loaded symbols for /usr/local/lib/libXdmcp.so.6
> Reading symbols from /usr/local/lib/libpthread-stubs.so.0...done.
> Loaded symbols for /usr/local/lib/libpthread-stubs.so.0
> Reading symbols from /usr/lib/librpcsvc.so.5...done.
> Loaded symbols for /usr/lib/librpcsvc.so.5
> Reading symbols from /usr/local/lib/libgeotiff.so.3...done.
> Loaded symbols for /usr/local/lib/libgeotiff.so.3
> Reading symbols from /usr/local/lib/libtiff.so.4...done.
> Loaded symbols for /usr/local/lib/libtiff.so.4
> Reading symbols from /usr/local/lib/libjbig.so.1...done.
> Loaded symbols for /usr/local/lib/libjbig.so.1
> Reading symbols from /usr/lib/liblzma.so.5...done.
> Loaded symbols for /usr/lib/liblzma.so.5
> Reading symbols from /usr/lib/librt.so.1...done.
> Loaded symbols for /usr/lib/librt.so.1
> Reading symbols from /usr/local/lib/php/20100525-debug/hash.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/hash.so
> Reading symbols from /usr/local/lib/php/20100525-debug/iconv.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/iconv.so
> Reading symbols from /usr/local/lib/php/20100525-debug/pgsql.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/pgsql.so
> Reading symbols from /usr/local/lib/php/20100525-debug/phar.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/phar.so
> Reading symbols from /usr/local/lib/php/20100525-debug/zlib.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/zlib.so
> Reading symbols from /usr/local/lib/php/20100525-debug/pdo.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/pdo.so
> Reading symbols from /usr/local/lib/php/20100525-debug/mcrypt.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/mcrypt.so
> Reading symbols from /usr/local/lib/libmcrypt.so.8...done.
> Loaded symbols for /usr/local/lib/libmcrypt.so.8
> Reading symbols from /usr/local/lib/libltdl.so.7...done.
> Loaded symbols for /usr/local/lib/libltdl.so.7
> Reading symbols from /usr/local/lib/php/20100525-debug/xml.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/xml.so
> Reading symbols from /usr/local/lib/php/20100525-debug/dom.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/dom.so
> Reading symbols from /usr/local/lib/php/20100525-debug/xmlreader.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/xmlreader.so
> Reading symbols from /usr/local/lib/php/20100525-debug/xmlwriter.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/xmlwriter.so
> Reading symbols from /usr/local/lib/php/20100525-debug/session.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/session.so
> Reading symbols from /usr/local/lib/php/20100525-debug/bz2.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/bz2.so
> Reading symbols from /usr/local/lib/php/20100525-debug/zip.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/zip.so
> Reading symbols from /usr/local/lib/php/20100525-debug/mbstring.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/mbstring.so
> Reading symbols from /usr/local/lib/libonig.so.1...done.
> Loaded symbols for /usr/local/lib/libonig.so.1
> Reading symbols from /usr/local/lib/php/20100525-debug/pdo_pgsql.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/pdo_pgsql.so
> Reading symbols from /usr/local/lib/php/20100525-debug/pdo_sqlite.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/pdo_sqlite.so
> Reading symbols from /usr/local/lib/php/20100525-debug/gettext.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/gettext.so
> Reading symbols from /usr/local/lib/php/20100525-debug/json.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/json.so
> Reading symbols from /usr/local/lib/php/20100525-debug/tokenizer.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/tokenizer.so
> Reading symbols from /usr/local/lib/php/20100525-debug/curl.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/curl.so
> Reading symbols from /usr/local/lib/php/20100525-debug/imap.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/imap.so
> Reading symbols from /usr/local/lib/libc-client4.so.9...done.
> Loaded symbols for /usr/local/lib/libc-client4.so.9
> Reading symbols from /usr/lib/libpam.so.5...done.
> Loaded symbols for /usr/lib/libpam.so.5
> Reading symbols from /usr/local/lib/php/20100525-debug/filter.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/filter.so
> Reading symbols from /usr/local/lib/php/20100525-debug/openssl.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/openssl.so
> Reading symbols from /usr/local/lib/php/20100525-debug/posix.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/posix.so
> Reading symbols from /usr/local/lib/php/20100525-debug/ctype.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/ctype.so
> Reading symbols from /usr/local/lib/php/20100525-debug/simplexml.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/simplexml.so
>
> Reading symbols from /usr/local/lib/php/20100525-debug/tidy.so...done.
> Loaded symbols for /usr/local/lib/php/20100525-debug/tidy.so
> Reading symbols from /usr/local/lib/libtidy-0.99.so.0...done.
> Loaded symbols for /usr/local/lib/libtidy-0.99.so.0
> Reading symbols from /libexec/ld-elf.so.1...done.
> Loaded symbols for /libexec/ld-elf.so.1
> #0  0x000000000069a10a in zend_std_get_constructor (object=0x802476258)
>
>     at /usr/ports/lang/php5/work/php-5.4.6/Zend/zend_object_handlers.c:1271
> 1271    /usr/ports/lang/php5/work/php-5.4.6/Zend/zend_object_handlers.c: No
> such file or directory.
>         in /usr/ports/lang/php5/work/php-5.4.6/Zend/zend_object_handlers.c
> [New Thread 802407400 (LWP 101090/php)]
>
>
> Many thanks,
>
> Frank
>
> Am 2012-10-03 09:04, schrieb thomas bonfort:
>
>> Frank,
>> please provide the full backtrace when the code segfaults  ("bt" at
>> the gdb prompt)
>>
>> --
>> thomas
>>
>> On Wed, Oct 3, 2012 at 8:33 AM, Frank Broniewski <brfr at metrico.lu> wrote:
>>>
>>> Hi,
>>>
>>> I am having problems using mapscript on FreeBSD. I tried alreay the users
>>> mailing list, but without success. Maybe some developers can help me with
>>> my
>>> problem.
>>>
>>>
>>> I am forwarding this from the FreeBSD mailing list. Maybe someone here
>>> has a clue. I have a problem with PHP Mapscript (the graphics/mapserver
>>> package). I suppose the problem is in conjunction with the combination
>>> of lang/php5 (PHP 5.4.6) and Mapserver 6.0.3. Everytime I try to
>>> initiate a new mapObj in mapscript, PHP segfaults.
>>>
>>> My testscript:
>>> <?php
>>> echo ms_GetVersion();
>>> $map = new mapObj('test.map');
>>> ?>
>>>
>>> ms_GetVersion() still works, but the next line ($map = new
>>> mapObj('test.map')) causes the segmentation fault to happen:
>>> brfr at frodo# php -f pi.php
>>> MapServer version 6.0.3 OUTPUT=GIF OUTPUT=PNG OUTPUT=JPEG SUPPORTS=PROJ
>>> SUPPORTS=AGG SUPPORTS=FREETYPE SUPPORTS=ICONV SUPPORTS=WMS_SERVER
>>> SUPPORTS=WMS_CLIENT SUPPORTS=WFS_SERVER SUPPORTS=WFS_CLIENT
>>> SUPPORTS=GEOS INPUT=POSTGIS INPUT=OGR INPUT=GDAL
>>> INPUT=SHAPEFILESegmentation fault (core dumped)
>>>
>>> An examination of the core with gdb yields
>>> brfr at frodo# gdb /usr/local/bin/php php.core
>>> GNU gdb 6.1.1 [FreeBSD]
>>> Copyright 2004 Free Software Foundation, Inc.
>>> GDB is free software, covered by the GNU General Public License, and you
>>> are
>>> welcome to change it and/or distribute copies of it under certain
>>> conditions.
>>> Type "show copying" to see the conditions.
>>> There is absolutely no warranty for GDB.  Type "show warranty" for
>>> details.
>>> This GDB was configured as "amd64-marcel-freebsd"...
>>> Core was generated by `php'.
>>> Program terminated with signal 11, Segmentation fault.
>>> Reading symbols from /lib/libcrypt.so.5...done.
>>> Loaded symbols for /lib/libcrypt.so.5
>>> [snip ...]
>>> Reading symbols from /usr/local/lib/php/20100525-debug/tidy.so...done.
>>> Loaded symbols for /usr/local/lib/php/20100525-debug/tidy.so
>>> Reading symbols from /usr/local/lib/libtidy-0.99.so.0...done.
>>> Loaded symbols for /usr/local/lib/libtidy-0.99.so.0
>>> Reading symbols from /libexec/ld-elf.so.1...done.
>>> Loaded symbols for /libexec/ld-elf.so.1
>>> #0  0x000000000069a10a in zend_std_get_constructor (object=0x8024762c8)
>>>       at
>>> /usr/ports/lang/php5/work/php-5.4.6/Zend/zend_object_handlers.c:1271
>>> 1271    /usr/ports/lang/php5/work/php-5.4.6/Zend/zend_object_handlers.c:
>>> No
>>> such file or directory.
>>>          in
>>> /usr/ports/lang/php5/work/php-5.4.6/Zend/zend_object_handlers.c
>>> [New Thread 802407400 (LWP 100919/php)]
>>> (gdb)
>>>
>>>
>>> I tried compiling everything back and forth, enabled and disabled all
>>> kinds of PHP extensions but nothing helps. Segfault is coming always
>>> back to me. Btw.
>>> root at frodo# php -v
>>> PHP 5.4.6 (cli) (built: Sep 26 2012 15:32:23) (DEBUG)
>>> Copyright (c) 1997-2012 The PHP Group
>>> Zend Engine v2.4.0, Copyright (c) 1998-2012 Zend Technologies
>>>
>>> works, and all non-mapscript PHP applications seem to run fine.
>>>
>>> So, finally, any tipps to solve this problem are greatly appreceated ...
>>>
>>> Frank
>>> --
>>> Frank BRONIEWSKI
>>>
>>> METRICO s.à r.l.
>>> géomètres
>>> technologies d'information géographique
>>> rue des Romains 36
>>> L-5433 NIEDERDONVEN
>>>
>>> tél.: +352 26 74 94 - 28
>>> fax.: +352 26 74 94 99
>>> http://www.metrico.lu
>>>
>>> _______________________________________________
>>> mapserver-dev mailing list
>>> mapserver-dev at lists.osgeo.org
>>> http://lists.osgeo.org/mailman/listinfo/mapserver-dev
>
>
>
> --
> Frank BRONIEWSKI
>
> METRICO s.à r.l.
> géomètres
> technologies d'information géographique
> rue des Romains 36
> L-5433 NIEDERDONVEN
>
> tél.: +352 26 74 94 - 28
> fax.: +352 26 74 94 99
> http://www.metrico.lu