Edit report at https://bugs.php.net/bug.php?id=62432&edit=1
ID: 62432
Updated by: johan...@php.net
Reported by: xuefer at gmail dot com
Summary: ReflectionMethod random corrupt memory on high
concurrent
-Status: Open
+Status: Closed
Type: Bug
Package: Reflection related
Operating System: Windows
PHP Version: 5.3.14
-Assigned To:
+Assigned To: johannes
Block user comment: N
Private report: N
New Comment:
This was fixed. Not only in reflection but also in date, fileinfo, pdo, pdo,
reflection, soap, spl, sqlite, sqlite3, tidy, xmlreader, xmlwriter, xsl and zip.
This was a 5.3-only issue, not in 5.4/master.
Previous Comments:
------------------------------------------------------------------------
[2012-06-27 21:36:04] johan...@php.net
Automatic comment on behalf of johannes
Revision:
http://git.php.net/?p=php-src.git;a=commit;h=b025b9d0cf9921d26fc4dad43cf26390d0a8c5dd
Log: Fix #62432 ReflectionMethod random corrupt memory on high concurrent
------------------------------------------------------------------------
[2012-06-27 17:36:29] xuefer at gmail dot com
Description:
------------
ReflectionMethod crash zend memory manager randomly on high concurrent
Configuration File (php.ini) Path C:\Windows
Loaded Configuration File (none)
Scan this dir for additional .ini files (none)
Additional .ini files parsed (none)
Zend Extension Build API220090626,TS,VC9
PHP Extension Build API20090626,TS,VC9
Debug Build no
Thread Safety enabled
Zend Memory Manager enabled
Configuration
apache2handler
Apache Version Apache/2.2.22 (Win32) mod_ssl/2.2.22 OpenSSL/0.9.8t PHP/5.3.14
apache is loaded with module alias_module authz_host_module and php, nothing
else
Test script:
---------------
<?php
class C
{
function method()
{
}
}
new ReflectionMethod("C::method");
?>
ab.exe -n 30000 -c 60 http://localhost/test.php
This is ApacheBench, Version 2.3 <$Revision: 655654 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/
Benchmarking localhost (be patient)
Total of 983 requests completed
apr_poll: The timeout specified has expired (70007)
Expected result:
----------------
no crash
Actual result:
--------------
The thread 'Win32 Thread' (0x1e98) has exited with code 0 (0x0).
Unhandled exception at 0x69e2c7d7 (php5ts.dll) in httpd.exe: 0xC0000005: Access
violation reading location 0x29bffacc.
> php5ts.dll!_zend_mm_free_int(_zend_mm_heap * heap=0x0edf8a20, void *
p=0x00000000) Line 2028 C
php5ts.dll!_efree(void * ptr=0x023dd588) Line 2361 + 0xa bytes C
php5ts.dll!_zval_dtor_func(_zval_struct * zvalue=0x023fe918) Line 36 +
0xc bytes C
php5ts.dll!_zval_ptr_dtor(_zval_struct * * zval_ptr=0x10f00dbc) Line
447 + 0xc bytes C
php5ts.dll!_zend_hash_add_or_update(_hashtable * ht=0x10f00d80, const
char * arKey=0x6a1b4d00, unsigned int nKeyLength=0x00000006, void *
pData=0x0995fab8, unsigned int nDataSize=0x00000004, void * * pDest=0x00000000,
int flag=0x00000001) Line 237 + 0x6 bytes C
php5ts.dll!zim_reflection_method___construct(int ht=0x00000001,
_zval_struct * return_value=0x10f02778, _zval_struct * *
return_value_ptr=0x00000000, _zval_struct * this_ptr=0x10f00d60, int
return_value_used=0x00000000, void * * * tsrm_ls=0x0efbb728) Line 2532 C
php5ts.dll!zend_do_fcall_common_helper_SPEC(_zend_execute_data *
execute_data=0x10f30080, void * * * tsrm_ls=0x0efbb701) Line 320 + 0x41 bytes
C
php5ts.dll!ZEND_DO_FCALL_BY_NAME_SPEC_HANDLER(_zend_execute_data *
execute_data=0x00000005, void * * * tsrm_ls=0x0f0c4868) Line 426 C
php5ts.dll!execute(_zend_op_array * op_array=0x10f00880, void * * *
tsrm_ls=0x0efbb700) Line 107 + 0xa bytes C
php5ts.dll!zend_execute_scripts(int type=0x00000008, void * * *
tsrm_ls=0x0efbb728, _zval_struct * * retval=0x00000000, int
file_count=0x00000003, ...) Line 1237 C
php5ts.dll!php_execute_script(_zend_file_handle *
primary_file=0x0995fe34, void * * * tsrm_ls=0x0efbb728) Line 2308 + 0x12 bytes
C
php5apache2_2.dll!php_handler(request_rec * r=0x0bc82100) Line 669 +
0xe bytes C
libhttpd.dll!6ff02435()
[Frames below may be incorrect and/or missing, no symbols loaded for
libhttpd.dll]
libhttpd.dll!6ff027c0()
libhttpd.dll!6ff0f01e()
libhttpd.dll!6ff0adbc()
libhttpd.dll!6ff050a5()
libhttpd.dll!6ff05363()
libhttpd.dll!6ff1df6c()
msvcrt.dll!74921287()
msvcrt.dll!74921328()
kernel32.dll!@BaseThreadInitThunk@12() + 0x12 bytes
ntdll.dll!___RtlUserThreadStart@8() + 0x27 bytes
ntdll.dll!__RtlUserThreadStart@8() + 0x1b bytes
------------------------------------------------------------------------
--
Edit this bug report at https://bugs.php.net/bug.php?id=62432&edit=1
