Seg fault - free(): invalid pointer

Bug #1388006 reported by Andu Aanei
10
This bug affects 1 person
Affects Status Importance Assigned to Milestone
php5 (Ubuntu)
New
Undecided
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Bug Description

After upgrading to the latest version (php5 5.5.9+dfsg-1ubuntu4.5), PHP throws a seg fault when trying to shutdown.
The issue can be reproduced by running php -v

Output:

PHP Warning: Module 'zip' already loaded in Unknown on line 0
PHP Warning: Module 'Zend OPcache' already loaded in Unknown on line 0
PHP Warning: Zend OPcache: module registration failed! in Unknown on line 0
PHP 5.5.9-1ubuntu4.5 (cli) (built: Oct 29 2014 11:59:10)
Copyright (c) 1997-2014 The PHP Group
Zend Engine v2.5.0, Copyright (c) 1998-2014 Zend Technologies
    with Zend OPcache v7.0.3, Copyright (c) 1999-2014, by Zend Technologies
    with Xdebug v2.2.3, Copyright (c) 2002-2013, by Derick Rethans
*** Error in `php': free(): invalid pointer: 0x00007f8fa416db00 ***

Gdb reveals that the seg fault was thrown in the php_module_shutdown() function.

Revision history for this message
Andu Aanei (alexandru-aanei) wrote :
Revision history for this message
Andu Aanei (alexandru-aanei) wrote :

The bug was encountered on Ubuntu 14.04.1 LTS (kernel version 3.13.0-37)

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