php.net |  support |  documentation |  report a bug |  advanced search |  search howto |  statistics |  random bug |  login
Bug #72476 Memleak in jit_stack
Submitted: 2016-06-23 06:05 UTC Modified: -
From: laruence@php.net Assigned:
Status: Closed Package: PCRE related
PHP Version: 7.0.7 OS:
Private report: No CVE-ID: None
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: laruence@php.net
New email:
PHP Version: OS:

 

 [2016-06-23 06:05 UTC] laruence@php.net
Description:
------------
none

Test script:
---------------
<?php
preg_match("#test#", "");

Expected result:
----------------
non memleak

Actual result:
--------------
==9175== 32 bytes in 1 blocks are definitely lost in loss record 16 of 35
==9175==    at 0x4C27A2E: malloc (vg_replace_malloc.c:270)
==9175==    by 0x4D2200: sljit_allocate_stack (sljitUtils.c:236)
==9175==    by 0x500FC6: pcre_jit_stack_alloc (pcre_jit_compile.c:10614)
==9175==    by 0x502265: zm_activate_pcre (php_pcre.c:220)
==9175==    by 0xA7D844: zend_activate_modules (zend_API.c:2543)
==9175==    by 0x9DEF61: php_request_startup (main.c:1629)
==9175==    by 0xB48677: main (cgi_main.c:2318)

Patches

Pull Requests

History

AllCommentsChangesGit/SVN commitsRelated reports
 [2016-06-23 06:07 UTC] laruence@php.net
Automatic comment on behalf of laruence@gmail.com
Revision: http://git.php.net/?p=php-src.git;a=commit;h=bd74e7d0133493ee4290857ac368f5fbdd278084
Log: Fixed bug #72476 (Memleak in jit_stack)
 [2016-06-23 06:07 UTC] laruence@php.net
-Status: Open +Status: Closed
 [2016-07-06 05:47 UTC] davey@php.net
Automatic comment on behalf of laruence@gmail.com
Revision: http://git.php.net/?p=php-src.git;a=commit;h=bd74e7d0133493ee4290857ac368f5fbdd278084
Log: Fixed bug #72476 (Memleak in jit_stack)
 [2016-07-20 11:30 UTC] davey@php.net
Automatic comment on behalf of laruence@gmail.com
Revision: http://git.php.net/?p=php-src.git;a=commit;h=bd74e7d0133493ee4290857ac368f5fbdd278084
Log: Fixed bug #72476 (Memleak in jit_stack)
 
PHP Copyright © 2001-2025 The PHP Group
All rights reserved.
Last updated: Mon Mar 31 07:01:29 2025 UTC