Edit report at http://bugs.php.net/bug.php?id=50705&edit=1

 ID:                 50705
 Updated by:         ka...@php.net
 Reported by:        pcdinh at gmail dot com
 Summary:            mysqli caused Apache 2.2 Win32 crashed
 Status:             Assigned
 Type:               Bug
 Package:            MySQLi related
 Operating System:   win32 only - Windows XP
 PHP Version:        5.2.12
 Assigned To:        mysql
 Block user comment: N

 New Comment:

Have you tried with the latest 5.3? or is this an only 5.2 issue?


Previous Comments:
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[2010-01-09 12:41:40] pcdinh at gmail dot com

Hi Pierre,



I already posted the sample code. You can see it at the section



Reproduce code:

---------------

http://gist.github.com/272742



The script contains 2 parts: MySQL sample data and PHP script

------------------------------------------------------------------------
[2010-01-09 11:19:57] paj...@php.net

Thank you for this bug report. To properly diagnose the problem, we
need a short but complete example script to be able to reproduce
this bug ourselves. 

A proper reproducing script starts with <?php and ends with ?>,
is max. 10-20 lines long and does not require any external 
resources such as databases, etc. If the script requires a 
database to demonstrate the issue, please make sure it creates 
all necessary tables, stored procedures etc.

Please avoid embedding huge scripts into the report.



------------------------------------------------------------------------
[2010-01-09 05:54:25] pcdinh at gmail dot com

Formatted crash report



http://rapidshare.com/files/332517691/CrashHang_Report__PID_1296__PID_200__010920101234160.mht.html

------------------------------------------------------------------------
[2010-01-09 05:44:48] pcdinh at gmail dot com

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:  & 




------------------------------------------------------------------------



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