Bug #61046 [NEW]: Segfault when memory limit is hit while copying hash table

From: Date: Fri, 10 Feb 2012 17:28:02 +0000
Subject: Bug #61046 [NEW]: Segfault when memory limit is hit while copying hash table
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-167395@lists.php.net to get a copy of this message 
From:             nikic
Operating system: 
PHP version:      5.4.0RC7
Package:          Reproducible crash
Bug Type:         Bug
Bug description:Segfault when memory limit is hit while copying hash table

Description:
------------
The attached test script triggers a segfault. It happens during the
shutdown after the memory limit is reached in the byRef($array) line.

Test script:
---------------
<?php

function byRef(&$ref) {}

ini_set('memory_limit', '500k');

$array = array_fill(0, 2000, '*');
$ref = $array;

byRef($array);


-- 
Edit bug report at https://bugs.php.net/bug.php?id=61046&edit=1
-- 
Try a snapshot (PHP 5.4):            https://bugs.php.net/fix.php?id=61046&r=trysnapshot54
Try a snapshot (PHP 5.3):            https://bugs.php.net/fix.php?id=61046&r=trysnapshot53
Try a snapshot (trunk):              https://bugs.php.net/fix.php?id=61046&r=trysnapshottrunk
Fixed in SVN:                        https://bugs.php.net/fix.php?id=61046&r=fixed
Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=61046&r=needdocs
Fixed in release:                    https://bugs.php.net/fix.php?id=61046&r=alreadyfixed
Need backtrace:                      https://bugs.php.net/fix.php?id=61046&r=needtrace
Need Reproduce Script:               https://bugs.php.net/fix.php?id=61046&r=needscript
Try newer version:                   https://bugs.php.net/fix.php?id=61046&r=oldversion
Not developer issue:                 https://bugs.php.net/fix.php?id=61046&r=support
Expected behavior:                   https://bugs.php.net/fix.php?id=61046&r=notwrong
Not enough info:                     https://bugs.php.net/fix.php?id=61046&r=notenoughinfo
Submitted twice:                     https://bugs.php.net/fix.php?id=61046&r=submittedtwice
register_globals:                    https://bugs.php.net/fix.php?id=61046&r=globals
PHP 4 support discontinued:          https://bugs.php.net/fix.php?id=61046&r=php4
Daylight Savings:                    https://bugs.php.net/fix.php?id=61046&r=dst
IIS Stability:                       https://bugs.php.net/fix.php?id=61046&r=isapi
Install GNU Sed:                     https://bugs.php.net/fix.php?id=61046&r=gnused
Floating point limitations:          https://bugs.php.net/fix.php?id=61046&r=float
No Zend Extensions:                  https://bugs.php.net/fix.php?id=61046&r=nozend
MySQL Configuration Error:           https://bugs.php.net/fix.php?id=61046&r=mysqlcfg

Thread (13 messages)

« previous php.bugs (#167395) next »