php.net |  support |  documentation |  report a bug |  advanced search |  search howto |  statistics |  random bug |  login

go to bug id or search bugs for

Bug #72062 msg_send may produce a memory leak
Submitted: 2016-04-20 08:41 UTC Modified: 2017-01-09 06:39 UTC
From: 77676182 at qq dot com Assigned: krakjoe (profile)
Status: Closed Package: Semaphore related
PHP Version: 7.0.6RC1 OS: Ubuntu 14.04
Private report: No CVE-ID: None
View Developer Edit
Welcome back! If you're the original bug submitter, here's where you can edit the bug or add additional notes.
If you forgot your password, you can retrieve your password here.
Password:
Status:
Package:
Bug Type:
Summary:
From: 77676182 at qq dot com
New email:
PHP Version: OS:

 

 [2016-04-20 08:41 UTC] 77676182 at qq dot com 
Description:
------------
# sapi/cli/php -v
PHP 7.0.6RC1 (cli) (built: Apr 20 2016 16:16:50) ( ZTS DEBUG )
Copyright (c) 1997-2016 The PHP Group
Zend Engine v3.0.0, Copyright (c) 1998-2016 Zend Technologies

php was configured with:
./configure --disable-all --enable-debug --enable-maintainer-zts --enable-sysvmsg


Test script:
---------------
<?php
error_reporting(0);
$mq  = msg_queue_get(0x1234);
$err = "hello";
$ret = msg_send($mq, 1, str_repeat("a", 1024000), false, true, $err);
if (!$ret) {
    printf("msg_send failed(%d)!\n", $err);
}

Expected result:
----------------
msg_send failed(22)!

Actual result:
--------------
msg_send failed(22)!
[Wed Apr 20 16:38:41 2016]  Script:  '/root/github/php-src/test.php'
/root/github/php-src/Zend/zend_string.h(121) :  Freeing 0x7F3430602E00 (32 bytes), script=/root/github/php-src/test.php
=== Total 1 memory leaks detected ===

Patches

Pull Requests

Pull requests:

History

AllCommentsChangesGit/SVN commitsRelated reports
 [2017-01-09 06:39 UTC] krakjoe@php.net
-Status: Open +Status: Closed -Assigned To: +Assigned To: krakjoe
 [2017-01-09 06:39 UTC] krakjoe@php.net 
The github PR was closed (no reason given).
 
PHP Copyright © 2001-2025 The PHP Group
All rights reserved. 		Last updated: Tue May 13 09:01:27 2025 UTC