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Bug #41026 Zend Engine segfauls while invoking shutdown callbacks
Submitted: 2007-04-09 00:28 UTC Modified: 2007-04-09 07:30 UTC
From: vesselin at awcreator dot com Assigned:
Status: Closed Package: Scripting Engine problem
PHP Version: 5.2.1 OS: Linux
Private report: No CVE-ID:
 [2007-04-09 00:28 UTC] vesselin at awcreator dot com
Description:
------------
When a callback that invokes a static class method is passed to register_shutdown_function(), the function incorrectly accepts it and after that zend engine segfaults when trying to invoke the callback.

Reproduce code:
---------------
<?php
class try_class
{
	static public function main ()
	{
		register_shutdown_function (array ("self", "on_shutdown"));
	}

	static public function on_shutdown ()
	{
		printf ("CHECKPOINT\n");
	}
}

try_class::main ();
?>


Expected result:
----------------
Some kind of error message

Actual result:
--------------
A segmentation fault.

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History

AllCommentsChangesGit/SVN commitsRelated reports
 [2007-04-09 07:30 UTC] tony2001@php.net
This bug has been fixed in CVS.

Snapshots of the sources are packaged every three hours; this change
will be in the next snapshot. You can grab the snapshot at
http://snaps.php.net/.
 
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