Bug #66283 [NEW]: Segmentation fault

From: Date: Fri, 13 Dec 2013 08:41:21 +0000
Subject: Bug #66283 [NEW]: Segmentation fault
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-183307@lists.php.net to get a copy of this message 
From:             jan dot kahoun at heureka dot cz
Operating system: Centos 6.2
PHP version:      5.4.22
Package:          MySQLi related
Bug Type:         Bug
Bug description:Segmentation fault

Description:
------------
Using mysqli and multi_query can sometimes lead to Segmentation fault
when trying to free the result.

Test script:
---------------
http://codepad.org/WNxylU8G

Expected result:
----------------
Just PHP Fatal error

Actual result:
--------------
PHP Fatal error:  Allowed memory size of 96468992 bytes exhausted (tried
to allocate 2 bytes) in /home/web/index.php on line 45
PHP Stack trace:
PHP   1. {main}() /home/web/index.php:0
PHP   2. mysqli_result->free() /home/web/index.php:45

Fatal error: Allowed memory size of 96468992 bytes exhausted (tried to
allocate 2 bytes) in /home/web/index.php on line 45

Call Stack:
    0.0002     239480   1. {main}() /home/web/index.php:0
    0.5828   96413160   2. mysqli_result->free() /home/web/index.php:45

Segmentation fault (core dumped)

-- 
Edit bug report at https://bugs.php.net/bug.php?id=66283&edit=1
-- 
Try a snapshot (PHP 5.4):   https://bugs.php.net/fix.php?id=66283&r=trysnapshot54
Try a snapshot (PHP 5.5):   https://bugs.php.net/fix.php?id=66283&r=trysnapshot55
Try a snapshot (trunk):     https://bugs.php.net/fix.php?id=66283&r=trysnapshottrunk
Fixed in SVN:               https://bugs.php.net/fix.php?id=66283&r=fixed
Fixed in release:           https://bugs.php.net/fix.php?id=66283&r=alreadyfixed
Need backtrace:             https://bugs.php.net/fix.php?id=66283&r=needtrace
Need Reproduce Script:      https://bugs.php.net/fix.php?id=66283&r=needscript
Try newer version:          https://bugs.php.net/fix.php?id=66283&r=oldversion
Not developer issue:        https://bugs.php.net/fix.php?id=66283&r=support
Expected behavior:          https://bugs.php.net/fix.php?id=66283&r=notwrong
Not enough info:            https://bugs.php.net/fix.php?id=66283&r=notenoughinfo
Submitted twice:            https://bugs.php.net/fix.php?id=66283&r=submittedtwice
register_globals:           https://bugs.php.net/fix.php?id=66283&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=66283&r=php4
Daylight Savings:           https://bugs.php.net/fix.php?id=66283&r=dst
IIS Stability:              https://bugs.php.net/fix.php?id=66283&r=isapi
Install GNU Sed:            https://bugs.php.net/fix.php?id=66283&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=66283&r=float
No Zend Extensions:         https://bugs.php.net/fix.php?id=66283&r=nozend
MySQL Configuration Error:  https://bugs.php.net/fix.php?id=66283&r=mysqlcfg

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