From:             dharmeshm at rediff dot co dot in
Operating system: CentOS release 3.8 (Final)
PHP version:      5.2.9
PHP Bug Type:     Arrays related
Bug description:  Segmentation fault while type casting array into object

Description:
------------
While converting array into object, it gives segmentation fault.
php version 5.2.6
GDB backtrace result:

(gdb) run /home/httpd/html/wordpress/test.php
Starting program: /usr/local/bin/php /home/httpd/html/wordpress/test.php
[Thread debugging using libthread_db enabled]
[New Thread -1218523008 (LWP 30017)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1218523008 (LWP 30017)]
_zend_mm_free_int (heap=0x8b656b0, p=0x8b656b0) at
/usr/local/src/php-5.2.6/Zend/zend_alloc.c:1960
1960            if (ZEND_MM_IS_FREE_BLOCK(next_block)) {
(gdb) bt
#0  _zend_mm_free_int (heap=0x8b656b0, p=0x8b656b0) at
/usr/local/src/php-5.2.6/Zend/zend_alloc.c:1960
#1  0x08290865 in _efree (ptr=0xbfff5930) at
/usr/local/src/php-5.2.6/Zend/zend_alloc.c:2293
#2  0x0830b47a in zend_assign_to_variable (result=0xb75b7280,
op1=0xb75b773c, op2=0xb75b72e0, value=0xbfff5930, type=2, Ts=0xbfff58e0,
tsrm_ls=0x8b64280)
    at /usr/local/src/php-5.2.6/Zend/zend_execute.c:764
#3  0x082f703c in ZEND_ASSIGN_DIM_SPEC_CV_CONST_HANDLER
(execute_data=0xbfff5970, tsrm_ls=0x8b64280) at
/usr/local/src/php-5.2.6/Zend/zend_vm_execute.h:21437
#4  0x082c07c2 in execute (op_array=0xb75b6f20, tsrm_ls=0x8b64280) at
/usr/local/src/php-5.2.6/Zend/zend_vm_execute.h:92
#5  0x082a7a4e in zend_execute_scripts (type=8, tsrm_ls=0x8b64280,
retval=0x0, file_count=3) at /usr/local/src/php-5.2.6/Zend/zend.c:1134
#6  0x0826e4ed in php_execute_script (primary_file=0xbfff7d10,
tsrm_ls=0x8b64280) at /usr/local/src/php-5.2.6/main/main.c:2005
#7  0x0830d0c2 in main (argc=2, argv=0xbfff7df4) at
/usr/local/src/php-5.2.6/sapi/cli/php_cli.c:1140
(gdb) frame 2
#2  0x0830b47a in zend_assign_to_variable (result=0xb75b7280,
op1=0xb75b773c, op2=0xb75b72e0, value=0xbfff5930, type=2, Ts=0xbfff58e0,
tsrm_ls=0x8b64280)
    at /usr/local/src/php-5.2.6/Zend/zend_execute.c:764
764                                     zval_ptr_dtor(&value);

Reproduce code:
---------------
$wp_taxonomies['category'] = (object) array('name' => 'category',
'object_type' => 'post', 'hierarchical' => true, 'update_count_callback' =>
'_update_post_term_count');

Actual result:
--------------
segmentation fault

-- 
Edit bug report at http://bugs.php.net/?id=48405&edit=1
-- 
Try a CVS snapshot (PHP 5.2):        
http://bugs.php.net/fix.php?id=48405&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):        
http://bugs.php.net/fix.php?id=48405&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):        
http://bugs.php.net/fix.php?id=48405&r=trysnapshot60
Fixed in CVS:                        
http://bugs.php.net/fix.php?id=48405&r=fixedcvs
Fixed in CVS and need be documented: 
http://bugs.php.net/fix.php?id=48405&r=needdocs
Fixed in release:                    
http://bugs.php.net/fix.php?id=48405&r=alreadyfixed
Need backtrace:                      
http://bugs.php.net/fix.php?id=48405&r=needtrace
Need Reproduce Script:               
http://bugs.php.net/fix.php?id=48405&r=needscript
Try newer version:                   
http://bugs.php.net/fix.php?id=48405&r=oldversion
Not developer issue:                 
http://bugs.php.net/fix.php?id=48405&r=support
Expected behavior:                   
http://bugs.php.net/fix.php?id=48405&r=notwrong
Not enough info:                     
http://bugs.php.net/fix.php?id=48405&r=notenoughinfo
Submitted twice:                     
http://bugs.php.net/fix.php?id=48405&r=submittedtwice
register_globals:                    
http://bugs.php.net/fix.php?id=48405&r=globals
PHP 4 support discontinued:          http://bugs.php.net/fix.php?id=48405&r=php4
Daylight Savings:                    http://bugs.php.net/fix.php?id=48405&r=dst
IIS Stability:                       
http://bugs.php.net/fix.php?id=48405&r=isapi
Install GNU Sed:                     
http://bugs.php.net/fix.php?id=48405&r=gnused
Floating point limitations:          
http://bugs.php.net/fix.php?id=48405&r=float
No Zend Extensions:                  
http://bugs.php.net/fix.php?id=48405&r=nozend
MySQL Configuration Error:           
http://bugs.php.net/fix.php?id=48405&r=mysqlcfg

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