Bug #69183 [NEW]: Access violation in php7.dll!_emalloc

From: Date: Wed, 04 Mar 2015 13:13:37 +0000
Subject: Bug #69183 [NEW]: Access violation in php7.dll!_emalloc
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-191135@lists.php.net to get a copy of this message 
From:             mberchtold at gmail dot com
Operating system: Windows Server 2012 R2
PHP version:      master-Git-2015-03-04 (snap)
Package:          *General Issues
Bug Type:         Bug
Bug description:Access violation in php7.dll!_emalloc

Description:
------------
stack trace:
>	php7.dll!_emalloc(unsigned int size) Line 2200	C
 	php7.dll!concat_function(_zval_struct * result, _zval_struct * op1,
_zval_struct * op2) Line 1582	C
 	php7.dll!zend_eval_const_expr(_zend_ast * * ast_ptr) Line 6687	C
 	php7.dll!zend_try_ct_eval_array(_zval_struct * result, _zend_ast *
ast) Line 5315	C
 	php7.dll!zend_eval_const_expr(_zend_ast * * ast_ptr) Line 6711	C
 	php7.dll!zend_try_ct_eval_array(_zval_struct * result, _zend_ast *
ast) Line 5315	C
 	php7.dll!zend_eval_const_expr(_zend_ast * * ast_ptr) Line 6711	C
 	php7.dll!zend_try_ct_eval_array(_zval_struct * result, _zend_ast *
ast) Line 5315	C
 	php7.dll!zend_eval_const_expr(_zend_ast * * ast_ptr) Line 6711	C
 	php7.dll!zend_try_ct_eval_array(_zval_struct * result, _zend_ast *
ast) Line 5315	C
 	php7.dll!zend_compile_array(_znode * result, _zend_ast * ast) Line
5891	C
 	php7.dll!zend_llist_apply_with_argument(_zend_llist * l, void (void *,
void *) * func, void * arg) Line 236	C
 	php7.dll!execute_ex(_zend_execute_data * execute_data) Line 352	C
 	php7.dll!ZEND_DO_FCALL_BY_NAME_SPEC_HANDLER(_zend_execute_data *
execute_data) Line 648	C
 	php7.dll!execute_ex(_zend_execute_data * execute_data) Line 352	C
 	php7.dll!zend_call_function(_zend_fcall_info * fci,
_zend_fcall_info_cache * fci_cache) Line 847	C
 	php7.dll!zif_call_user_func(_zend_execute_data * execute_data,
_zval_struct * return_value) Line 4729	C
 	php7.dll!ZEND_DO_FCALL_BY_NAME_SPEC_HANDLER(_zend_execute_data *
execute_data) Line 648	C
 	php7.dll!execute_ex(_zend_execute_data * execute_data) Line 352	C
 	php7.dll!zend_execute(_zend_op_array * op_array, _zval_struct *
return_value) Line 381	C
 	php7.dll!zend_execute_scripts(int type, _zval_struct * retval, int
file_count, ...) Line 1310	C
 	php7.dll!php_execute_script(_zend_file_handle * primary_file) Line
2539	C
 	php-cgi.exe!main(int argc, char * * argv) Line 2439	C
 	php-cgi.exe!__tmainCRTStartup() Line 536	C
 	kernel32.dll!@BaseThreadInitThunk@12()	Unknown
 	ntdll.dll!__RtlUserThreadStart()	Unknown
 	ntdll.dll!__RtlUserThreadStart@8()	Unknown

I have sent the full crash dump by email to ab@

Test script:
---------------
n/a

Expected result:
----------------
no crash

Actual result:
--------------
Unhandled exception at 0x749DBFE9 (php7.dll) in php-cgi.exe.7788.dmp:
0xC0000005: Access violation reading location 0x28066000.

-- 
Edit bug report at https://bugs.php.net/bug.php?id=69183&edit=1
-- 
Try a snapshot (PHP 5.4):   https://bugs.php.net/fix.php?id=69183&r=trysnapshot54
Try a snapshot (PHP 5.5):   https://bugs.php.net/fix.php?id=69183&r=trysnapshot55
Try a snapshot (trunk):     https://bugs.php.net/fix.php?id=69183&r=trysnapshottrunk
Fixed in SVN:               https://bugs.php.net/fix.php?id=69183&r=fixed
Fixed in release:           https://bugs.php.net/fix.php?id=69183&r=alreadyfixed
Need backtrace:             https://bugs.php.net/fix.php?id=69183&r=needtrace
Need Reproduce Script:      https://bugs.php.net/fix.php?id=69183&r=needscript
Try newer version:          https://bugs.php.net/fix.php?id=69183&r=oldversion
Not developer issue:        https://bugs.php.net/fix.php?id=69183&r=support
Expected behavior:          https://bugs.php.net/fix.php?id=69183&r=notwrong
Not enough info:            https://bugs.php.net/fix.php?id=69183&r=notenoughinfo
Submitted twice:            https://bugs.php.net/fix.php?id=69183&r=submittedtwice
register_globals:           https://bugs.php.net/fix.php?id=69183&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=69183&r=php4
Daylight Savings:           https://bugs.php.net/fix.php?id=69183&r=dst
IIS Stability:              https://bugs.php.net/fix.php?id=69183&r=isapi
Install GNU Sed:            https://bugs.php.net/fix.php?id=69183&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=69183&r=float
No Zend Extensions:         https://bugs.php.net/fix.php?id=69183&r=nozend
MySQL Configuration Error:  https://bugs.php.net/fix.php?id=69183&r=mysqlcfg

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