From:             pcdinh at gmail dot com
Operating system: Windows XP
PHP version:      5.2.12
PHP Bug Type:     MySQLi related
Bug description:  mysqli caused Apache 2.2 Win32 crashed

Description:
------------
mysqli caused Apache 2.2 crashed

Reproduce code:
---------------
http://gist.github.com/272742

Expected result:
----------------
Apache 2.2.14 will not crash

Actual result:
--------------
Apache 2.2.14 crashes

----------------------
Windows backtrace

In
httpd__PID__200__Date__01_09_2010__Time_12_32_03PM__562__Second_Chance_Exception_C0000005.dmp
the assembly instruction at php_mysqli!php_mysqli_fetch_into_hash+2cb in
C:\server\php52\ext\php_mysqli.dll from The PHP Group has caused an access
violation exception (0xC0000005) when trying to read from memory location
0x00000000 on thread 57

In
httpd__PID__1296__Date__01_09_2010__Time_12_34_09PM__484__Second_Chance_Exception_C0000005.dmp
the assembly instruction at php_mysqli!php_mysqli_fetch_into_hash+2cb in
C:\server\php52\ext\php_mysqli.dll from The PHP Group has caused an access
violation exception (0xC0000005) when trying to read from memory location
0x00000000 on thread 43


Report for
httpd__PID__1296__Date__01_09_2010__Time_12_34_09PM__484__Second_Chance_Exception_C0000005.dmp
Type of Analysis Performed   Crash Analysis 
Machine Name   PCDINH 
Operating System   Windows XP Service Pack 2 
Number Of Processors   2 
Process ID   1296 
Process Image   C:\server\Apache2.2\bin\httpd.exe 
System Up-Time   02:57:32 
Process Up-Time   00:02:05 


Thread 43 - System ID 272
Entry point   msvcrt!endthreadex+3a 
Create time   1/9/2010 12:32:05 PM 
Time spent in user mode   0 Days 0:0:0.0 
Time spent in kernel mode   0 Days 0:0:0.0 






Function     Arg 1     Arg 2     Arg 3   Source 
php_mysqli!php_mysqli_fetch_into_hash+2cb     02b1c930     02b1c960    
00000000    
php_mysqli!zif_mysqli_fetch_assoc+27     00000001     02b1c960    
00000000    
php5ts!zend_do_fcall_common_helper_SPEC+7ab     0254fbb0     00fc3f00    
02b1bb48    
php5ts!ZEND_DO_FCALL_SPEC_CONST_HANDLER+e5     00000000     00fc3f70    
00fc3f70    
php5ts!execute+1c5     02b1ba90     00fc3f70     00000000    
php5ts!zend_execute_scripts+107     00000008     00fc3f70     00000000   

php5ts!php_execute_script+21d     0254fea0     00fc3f70     00000004    
php5apache2_2!php_handler+5cd     00fbbfb0     00679ad0     00fbbfb0    
libhttpd!ap_run_handler+21     00fbbfb0     00fbbfb0     00fbbfb0    
libhttpd!ap_invoke_handler+ae     00000000     00fb6f58     0254ff38    
libhttpd!ap_die+29e     00fbbfb0     00000000     00687860    
libhttpd!ap_get_request_note+1ccc     00fb6f58     00fb6f58     00fb6f58  
 
libhttpd!ap_run_process_connection+21     00fb6f58     005c2e98    
0254ff80    
libhttpd!ap_process_connection+33     00fb6f58     00faff28     00d90050  
 
libhttpd!ap_regkey_value_remove+c7c     00fb6f50     00d90050     7c91849f
   
msvcrt!endthreadex+a9     00faee70     00d90050     7c91849f    
kernel32!GetModuleFileNameA+1b4     77c3a341     00faee70     00000000   





PHP_MYSQLI!PHP_MYSQLI_FETCH_INTO_HASH+2CBIn
httpd__PID__1296__Date__01_09_2010__Time_12_34_09PM__484__Second_Chance_Exception_C0000005.dmp
the assembly instruction at php_mysqli!php_mysqli_fetch_into_hash+2cb in
C:\server\php52\ext\php_mysqli.dll from The PHP Group has caused an access
violation exception (0xC0000005) when trying to read from memory location
0x00000000 on thread 43

Module Information 
Image Name: C:\server\php52\ext\php_mysqli.dll   Symbol Type:  PDB 
Base address: 0x01750000   Time Stamp:  Thu Dec 17 00:06:44 2009  
Checksum: 0x00000000   Comments:  Thanks to Zak Greant, Georg Richter,
Andrey Hristov, Ulf Wendel 
COM DLL: False   Company Name:  The PHP Group 
ISAPIExtension: False   File Description:  MySQLi 
ISAPIFilter: False   File Version:  5.2.12.12 
Managed DLL: False   Internal Name:  php_mysqli.dll 
VB DLL: False   Legal Copyright:  Copyright © 1997-2007 The PHP Group 
Loaded Image Name:  php_mysqli.dll   Legal Trademarks:  PHP 
Mapped Image Name:  C:\server\php52\ext\php_mysqli.dll   Original
filename:  php_mysqli.dll 
Module name:  php_mysqli   Private Build:   
Single Threaded:  False   Product Name:  PHP php_mysqli.dll 
Module Size:  84.00 KBytes   Product Version:  5.2.12 
Symbol File Name: 
C:\server\php52\php-debug-pack-5.2.12-Win32-VC6-x86\php_mysqli.pdb  
Special Build:  & 


-- 
Edit bug report at http://bugs.php.net/?id=50705&edit=1
-- 
Try a snapshot (PHP 5.2):            
http://bugs.php.net/fix.php?id=50705&r=trysnapshot52
Try a snapshot (PHP 5.3):            
http://bugs.php.net/fix.php?id=50705&r=trysnapshot53
Try a snapshot (PHP 6.0):            
http://bugs.php.net/fix.php?id=50705&r=trysnapshot60
Fixed in SVN:                        
http://bugs.php.net/fix.php?id=50705&r=fixed
Fixed in SVN and need be documented: 
http://bugs.php.net/fix.php?id=50705&r=needdocs
Fixed in release:                    
http://bugs.php.net/fix.php?id=50705&r=alreadyfixed
Need backtrace:                      
http://bugs.php.net/fix.php?id=50705&r=needtrace
Need Reproduce Script:               
http://bugs.php.net/fix.php?id=50705&r=needscript
Try newer version:                   
http://bugs.php.net/fix.php?id=50705&r=oldversion
Not developer issue:                 
http://bugs.php.net/fix.php?id=50705&r=support
Expected behavior:                   
http://bugs.php.net/fix.php?id=50705&r=notwrong
Not enough info:                     
http://bugs.php.net/fix.php?id=50705&r=notenoughinfo
Submitted twice:                     
http://bugs.php.net/fix.php?id=50705&r=submittedtwice
register_globals:                    
http://bugs.php.net/fix.php?id=50705&r=globals
PHP 4 support discontinued:          http://bugs.php.net/fix.php?id=50705&r=php4
Daylight Savings:                    http://bugs.php.net/fix.php?id=50705&r=dst
IIS Stability:                       
http://bugs.php.net/fix.php?id=50705&r=isapi
Install GNU Sed:                     
http://bugs.php.net/fix.php?id=50705&r=gnused
Floating point limitations:          
http://bugs.php.net/fix.php?id=50705&r=float
No Zend Extensions:                  
http://bugs.php.net/fix.php?id=50705&r=nozend
MySQL Configuration Error:           
http://bugs.php.net/fix.php?id=50705&r=mysqlcfg

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