#36071 [Opn->Asn]: Engine Crash related with 'clone'

From: Date: Wed, 18 Jan 2006 19:08:07 +0000
Subject: #36071 [Opn->Asn]: Engine Crash related with 'clone'
References: 1  Groups: php.bugs 
Request: Send a blank email to php-bugs+get-92148@lists.php.net to get a copy of this message 
 ID:               36071
 Updated by:       tony2001@php.net
 Reported By:      kaien at sparcs dot org
-Status:           Open
+Status:           Assigned
 Bug Type:         Scripting Engine problem
 Operating System: Linux
 PHP Version:      5CVS-2006-01-18 (snap)
-Assigned To:      
+Assigned To:      dmitry
 New Comment:

Dmitry, please take a look at it.


Previous Comments:
------------------------------------------------------------------------

[2006-01-18 19:47:26] kaien at sparcs dot org

Sorry. The comment part (/* */) was just an attempt at humor, which I
thought I had omitted.

Same problem with 5.1.1, 5.1.2.
No crash with 5.0.3.

------------------------------------------------------------------------

[2006-01-18 19:33:26] kaien at sparcs dot org

Description:
------------
2 line of php code crash latest engine.
configure --disable-all

/*
We want immediate fix.
We are scheduled for migration of our service from
php4 to php5 next week.
*/

Reproduce code:
---------------
<?
$a = clone 0;
$a[0]->b = 0;
?>


Expected result:
----------------
NO seg fault.

Actual result:
--------------
Warning: __clone method called on non-object in - on line 2

Segmentation fault (core dumped)



------------------------------------------------------------------------


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