From:             marplatense at ubuntu dot com
Operating system: Centos 4 64 bits
PHP version:      5.2.5
PHP Bug Type:     OCI8 related
Bug description:  Segmentation fault after executing the same proc twice

Description:
------------
Bug related to http://bugs.php.net/bug.php?id=37471 and
http://bugs.php.net/bug.php?id=38173 but with version 5.2.5 (the other two
are closed but we can reproduce the error every time we run 
the test case with the latest stable release)


1- My php configuration:
./configure --prefix=/opt/php/php5.2.5 --exec-prefix=/opt/php/php5.2.5
--with-config-file-path=etc/httpd/conf.d --with-libdir=lib64 --with-gd
--with-zlib=/usr --with-xmlrpc
--with-oci8=/opt/oracle/orase/oracle/product/10.2.0/db_1
--with-apxs2=/usr/sbin/apxs --enable-sigchild --with-ttf=/usr/lib64
--enable-gd-native-ttf --enable-gd-imgstrttf --enable-gd-native-ttf
--with-ttf-dir=/usr/local/lib --with-freetype-dir=/opt/freetype
--with-zlib-dir=/usr/local/lib --with-png-dir=/usr/local/lib
--with-jpeg-dir=/usr/local/lib
--with-imap=/opt/imap-2006d.DEV.SNAP-0611201609/ --with-imap-ssl
--with-mysql=/usr/bin --enable-mbstring --with-iconv --with-zlib
--enable-sockets --disable-cgi --enable-debug

2- My apache version:
# ./apachectl -v
Server version: Apache/2.0.52
Server built:   Jul 14 2007 11:50:35

3- My php version
# ./php -v
PHP 5.2.5 (cli) (built: Nov 19 2007 19:10:59) (DEBUG)
Copyright (c) 1997-2007 The PHP Group
Zend Engine v2.2.0, Copyright (c) 1998-2007 Zend Technologies




Reproduce code:
---------------
1- The pl/sql script used for this example:
 create or replace procedure test_lookup(p_out out sys_refcursor)
 is
 begin
   open p_out for
    select 1,2,3 from dual;
 end;
/
 create or replace procedure test_lookup2(p_out out sys_refcursor)
 is
 begin
   open p_out for
    select 1,2,3 from dual;
 end;
/

2- the php script:
<?php
        oci_internal_debug(true);
        $conn=OCILogon(user, password, database);
        $out=oci_new_cursor($conn);
        $s=oci_parse($conn, "begin test_lookup(:b3); end;");
        oci_bind_by_name($s, ":b3",     $out    ,-1, OCI_B_CURSOR);
        oci_execute($s, OCI_DEFAULT);
        oci_execute($out);
        while (OCIFetchInto($out,$data)) {
               echo $data[0];
                        }
        OCIFreeCursor($out);
        OCIFreeStatement($s);

// do it again

        $out=oci_new_cursor($conn);
        $s=oci_parse($conn, "begin test_lookup(:b3); end;");
        //running with this test_lookup2 line instead of test_lookup works
perfectly
        //$s=oci_parse($conn, "begin test_lookup2(:b3); end;");
        oci_bind_by_name($s, ":b3",     $out    ,-1, OCI_B_CURSOR);
        oci_execute($s, OCI_DEFAULT);
        oci_execute($out);
        while (OCIFetchInto($out,$data)) {
               echo $data[0];
                        }
        OCIFreeCursor($out);
?>


Expected result:
----------------
We expect the right output from procedure "test_lookup".


Actual result:
--------------
1- We get a segmentation fault in the apache's error log:
[Mon Nov 19 18:50:19 2007] [notice] child pid 29774 exit signal
Segmentation fault (11)

2- this is what we get with oci_internal_debug:
# ./php -c /etc/httpd/conf.d/php.ini test.php 
OCI8 DEBUG: OCINlsEnvironmentVariableGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8.c:1067) 
OCI8 DEBUG: OCIEnvNlsCreate at
(/opt/downloads/php-5.2.5/ext/oci8/oci8.c:1223) 
OCI8 DEBUG: OCIHandleAlloc at
(/opt/downloads/php-5.2.5/ext/oci8/oci8.c:1252) 
OCI8 DEBUG: OCIServerAttach at
(/opt/downloads/php-5.2.5/ext/oci8/oci8.c:1261) 
OCI8 DEBUG: OCIHandleAlloc at
(/opt/downloads/php-5.2.5/ext/oci8/oci8.c:1271) 
OCI8 DEBUG: OCIHandleAlloc at
(/opt/downloads/php-5.2.5/ext/oci8/oci8.c:1280) 
OCI8 DEBUG: OCIHandleAlloc at
(/opt/downloads/php-5.2.5/ext/oci8/oci8.c:1289) 
OCI8 DEBUG: OCIAttrSet at (/opt/downloads/php-5.2.5/ext/oci8/oci8.c:1299)

OCI8 DEBUG: OCIAttrSet at (/opt/downloads/php-5.2.5/ext/oci8/oci8.c:1310)

OCI8 DEBUG: OCIAttrSet at (/opt/downloads/php-5.2.5/ext/oci8/oci8.c:1320)

OCI8 DEBUG: OCIAttrSet at (/opt/downloads/php-5.2.5/ext/oci8/oci8.c:1329)

OCI8 DEBUG: OCISessionBegin at
(/opt/downloads/php-5.2.5/ext/oci8/oci8.c:1360) 
OCI8 DEBUG: OCIAttrSet at (/opt/downloads/php-5.2.5/ext/oci8/oci8.c:1393)

OCI8 DEBUG: OCIHandleAlloc at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:55) 
OCI8 DEBUG: OCIHandleAlloc at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:61) 
OCI8 DEBUG: OCIAttrSet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:135) 
OCI8 DEBUG: OCIAttrSet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:144) 
OCI8 DEBUG: OCIHandleAlloc at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:61) 
OCI8 DEBUG: OCIStmtPrepare2 at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:77) 
OCI8 DEBUG: OCIAttrSet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:135) 
OCI8 DEBUG: OCIAttrSet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:144) 
OCI8 DEBUG: OCIBindByName at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:1050) 
OCI8 DEBUG: OCIBindDynamic at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:1068) 
OCI8 DEBUG: OCIAttrGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:418) 
OCI8 DEBUG: OCIStmtExecute at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:442) 
OCI8 DEBUG: OCIAttrGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:418) 
OCI8 DEBUG: OCIAttrGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:471) 
OCI8 DEBUG: OCIParamGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:491) 
OCI8 DEBUG: OCIAttrGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:500) 
OCI8 DEBUG: OCIAttrGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:510) 
OCI8 DEBUG: OCIAttrGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:520) 
OCI8 DEBUG: OCIAttrGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:530) 
OCI8 DEBUG: OCIAttrGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:543) 
OCI8 DEBUG: OCIAttrGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:553) 
OCI8 DEBUG: OCIAttrGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:563) 
OCI8 DEBUG: OCIDescriptorFree at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:571) 
OCI8 DEBUG: OCIDefineByPos at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:694) 
OCI8 DEBUG: OCIParamGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:491) 
OCI8 DEBUG: OCIAttrGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:500) 
OCI8 DEBUG: OCIAttrGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:510) 
OCI8 DEBUG: OCIAttrGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:520) 
OCI8 DEBUG: OCIAttrGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:530) 
OCI8 DEBUG: OCIAttrGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:543) 
OCI8 DEBUG: OCIAttrGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:553) 
OCI8 DEBUG: OCIAttrGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:563) 
OCI8 DEBUG: OCIDescriptorFree at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:571) 
OCI8 DEBUG: OCIDefineByPos at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:694) 
OCI8 DEBUG: OCIParamGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:491) 
OCI8 DEBUG: OCIAttrGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:500) 
OCI8 DEBUG: OCIAttrGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:510) 
OCI8 DEBUG: OCIAttrGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:520) 
OCI8 DEBUG: OCIAttrGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:530) 
OCI8 DEBUG: OCIAttrGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:543) 
OCI8 DEBUG: OCIAttrGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:553) 
OCI8 DEBUG: OCIAttrGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:563) 
OCI8 DEBUG: OCIDescriptorFree at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:571) 
OCI8 DEBUG: OCIDefineByPos at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:694) 
OCI8 DEBUG: OCIStmtFetch at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:168) 
1OCI8 DEBUG: OCIStmtFetch at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:168) 
OCI8 DEBUG: OCIHandleFree at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:748) 
OCI8 DEBUG: OCIHandleFree at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:757) 
OCI8 DEBUG: OCIStmtRelease at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:746) 
OCI8 DEBUG: OCIHandleFree at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:757) 
OCI8 DEBUG: OCIHandleAlloc at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:55) 
OCI8 DEBUG: OCIHandleAlloc at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:61) 
OCI8 DEBUG: OCIAttrSet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:135) 
OCI8 DEBUG: OCIAttrSet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:144) 
OCI8 DEBUG: OCIHandleAlloc at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:61) 
OCI8 DEBUG: OCIStmtPrepare2 at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:77) 
OCI8 DEBUG: OCIAttrSet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:135) 
OCI8 DEBUG: OCIAttrSet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:144) 
OCI8 DEBUG: OCIBindByName at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:1050) 
OCI8 DEBUG: OCIBindDynamic at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:1068) 
OCI8 DEBUG: OCIAttrGet at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:418) 
OCI8 DEBUG: OCIStmtExecute at
(/opt/downloads/php-5.2.5/ext/oci8/oci8_statement.c:442) 
Violación de segmento

Where "Violación de segmento" stands for "Segmentation fault" (in spanish)

-- 
Edit bug report at http://bugs.php.net/?id=43340&edit=1
-- 
Try a CVS snapshot (PHP 4.4): 
http://bugs.php.net/fix.php?id=43340&r=trysnapshot44
Try a CVS snapshot (PHP 5.2): 
http://bugs.php.net/fix.php?id=43340&r=trysnapshot52
Try a CVS snapshot (PHP 5.3): 
http://bugs.php.net/fix.php?id=43340&r=trysnapshot53
Try a CVS snapshot (PHP 6.0): 
http://bugs.php.net/fix.php?id=43340&r=trysnapshot60
Fixed in CVS:                 http://bugs.php.net/fix.php?id=43340&r=fixedcvs
Fixed in release:             
http://bugs.php.net/fix.php?id=43340&r=alreadyfixed
Need backtrace:               http://bugs.php.net/fix.php?id=43340&r=needtrace
Need Reproduce Script:        http://bugs.php.net/fix.php?id=43340&r=needscript
Try newer version:            http://bugs.php.net/fix.php?id=43340&r=oldversion
Not developer issue:          http://bugs.php.net/fix.php?id=43340&r=support
Expected behavior:            http://bugs.php.net/fix.php?id=43340&r=notwrong
Not enough info:              
http://bugs.php.net/fix.php?id=43340&r=notenoughinfo
Submitted twice:              
http://bugs.php.net/fix.php?id=43340&r=submittedtwice
register_globals:             http://bugs.php.net/fix.php?id=43340&r=globals
PHP 3 support discontinued:   http://bugs.php.net/fix.php?id=43340&r=php3
Daylight Savings:             http://bugs.php.net/fix.php?id=43340&r=dst
IIS Stability:                http://bugs.php.net/fix.php?id=43340&r=isapi
Install GNU Sed:              http://bugs.php.net/fix.php?id=43340&r=gnused
Floating point limitations:   http://bugs.php.net/fix.php?id=43340&r=float
No Zend Extensions:           http://bugs.php.net/fix.php?id=43340&r=nozend
MySQL Configuration Error:    http://bugs.php.net/fix.php?id=43340&r=mysqlcfg

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