From:             ABOCb at yandex dot ru
Operating system: FreeBSD 7.2
PHP version:      5.2.11
PHP Bug Type:     cURL related
Bug description:  PHP CLI core dumped when curl extension enabled

Description:
------------
PHP 5.2.1, compiled from ports. Extensions allowed: session, ctype, iconv,
mbstring, gd, zlib, pcre, mysql, simplexml, xml, spl.

Work correctly as Apache module as CLI. After allowing curl extension, got
a segmentation fault:

$ php -v
PHP 5.2.11 with Suhosin-Patch 0.9.7 (cli) (built: Dec  7 2009 17:13:42)
Copyright (c) 1997-2009 The PHP Group
Zend Engine v2.2.0, Copyright (c) 1998-2009 Zend Technologies
Segmentation fault: 11 (core dumped)

GDB backtrace:
$ gdb /usr/local/bin/php php.core
GNU gdb 6.1.1 [FreeBSD]
...
Core was generated by `php'.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /lib/libcrypt.so.4...(no debugging symbols
found)...done.
Loaded symbols for /lib/libcrypt.so.4
Reading symbols from /lib/libm.so.5...(no debugging symbols
found)...done.
Loaded symbols for /lib/libm.so.5
Reading symbols from /usr/local/lib/libxml2.so.5...(no debugging symbols
found)...done.
Loaded symbols for /usr/local/lib/libxml2.so.5
Reading symbols from /lib/libz.so.4...(no debugging symbols
found)...done.
Loaded symbols for /lib/libz.so.4
Reading symbols from /usr/local/lib/libiconv.so.3...(no debugging symbols
found)...done.
Loaded symbols for /usr/local/lib/libiconv.so.3
Reading symbols from /lib/libc.so.7...(no debugging symbols
found)...done.
Loaded symbols for /lib/libc.so.7
Reading symbols from /libexec/ld-elf.so.1...(no debugging symbols
found)...done.
Loaded symbols for /libexec/ld-elf.so.1
#0  0x28cc5410 in ?? ()
(gdb) where
#0  0x28cc5410 in ?? ()
#1  0x285a15eb in pthread_once () from /lib/libc.so.7
#2  0x28347162 in xmlIsMainThread () from /usr/local/lib/libxml2.so.5
#3  0x28346717 in __xmlLastError () from /usr/local/lib/libxml2.so.5
#4  0x282d2847 in xmlResetLastError () from /usr/local/lib/libxml2.so.5
#5  0x282d98df in xmlCleanupParser () from /usr/local/lib/libxml2.so.5
#6  0x0808475b in php_libxml_shutdown ()
#7  0x0808478b in zm_shutdown_libxml ()
#8  0x0814bc3e in module_destructor ()
#9  0x08151fa4 in zend_hash_apply_deleter ()
#10 0x081521e8 in zend_hash_graceful_reverse_destroy ()
#11 0x081484be in zend_shutdown ()
#12 0x081061df in php_module_shutdown ()
#13 0x081c54a0 in main ()


-- 
Edit bug report at http://bugs.php.net/?id=50397&edit=1
-- 
Try a snapshot (PHP 5.2):            
http://bugs.php.net/fix.php?id=50397&r=trysnapshot52
Try a snapshot (PHP 5.3):            
http://bugs.php.net/fix.php?id=50397&r=trysnapshot53
Try a snapshot (PHP 6.0):            
http://bugs.php.net/fix.php?id=50397&r=trysnapshot60
Fixed in SVN:                        
http://bugs.php.net/fix.php?id=50397&r=fixed
Fixed in SVN and need be documented: 
http://bugs.php.net/fix.php?id=50397&r=needdocs
Fixed in release:                    
http://bugs.php.net/fix.php?id=50397&r=alreadyfixed
Need backtrace:                      
http://bugs.php.net/fix.php?id=50397&r=needtrace
Need Reproduce Script:               
http://bugs.php.net/fix.php?id=50397&r=needscript
Try newer version:                   
http://bugs.php.net/fix.php?id=50397&r=oldversion
Not developer issue:                 
http://bugs.php.net/fix.php?id=50397&r=support
Expected behavior:                   
http://bugs.php.net/fix.php?id=50397&r=notwrong
Not enough info:                     
http://bugs.php.net/fix.php?id=50397&r=notenoughinfo
Submitted twice:                     
http://bugs.php.net/fix.php?id=50397&r=submittedtwice
register_globals:                    
http://bugs.php.net/fix.php?id=50397&r=globals
PHP 4 support discontinued:          http://bugs.php.net/fix.php?id=50397&r=php4
Daylight Savings:                    http://bugs.php.net/fix.php?id=50397&r=dst
IIS Stability:                       
http://bugs.php.net/fix.php?id=50397&r=isapi
Install GNU Sed:                     
http://bugs.php.net/fix.php?id=50397&r=gnused
Floating point limitations:          
http://bugs.php.net/fix.php?id=50397&r=float
No Zend Extensions:                  
http://bugs.php.net/fix.php?id=50397&r=nozend
MySQL Configuration Error:           
http://bugs.php.net/fix.php?id=50397&r=mysqlcfg

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