ID:               39640
 Updated by:       [EMAIL PROTECTED]
 Reported By:      phpbugs at thequod dot de
-Status:           Open
+Status:           Feedback
 Bug Type:         Reproducible crash
 Operating System: Ubuntu Linux
 PHP Version:      5CVS-2006-11-26 (CVS)
 New Comment:

Is your PHP build with --enable-debug? If it is on out-of-
memory error PHP dies with a segv.


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

[2006-11-27 20:15:46] phpbugs at thequod dot de

There's only a sqlite related fix, if I do "cvs diff"?!

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

[2006-11-27 09:52:03] [EMAIL PROTECTED]

Please try using this CVS snapshot:

  http://snaps.php.net/php5.2-latest.tar.gz
 
For Windows:
 
  http://snaps.php.net/win32/php5.2-win32-latest.zip



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

[2006-11-26 18:55:47] phpbugs at thequod dot de

Description:
------------
If the memory limit gets exhausted in a line like:
        $a = new stdClass;
PHP segfaults during shutdown.


Reproduce code:
---------------
<?php

$o = new stdClass;

$i = 0;
while( ++$i )
{
        $a = new stdClass;
        $a->foo = rand(1000, 9999);
        $a->bar = rand(1000, 9999);
        $o->a[$i] = $a;
}
?>

Expected result:
----------------
No segmentation fault.

Actual result:
--------------
Fatal error: Allowed memory size of 16777216 bytes 
exhausted (tried to allocate 40 bytes) 
in /X/memory_usage1.php on line 8

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1218541376 (LWP 549)]
_zend_mm_free_int (heap=0x8606160, p=0x860624c) 
at /PHP_5_2/Zend/zend_alloc.c:1332
1332    /PHP_5_2/Zend/zend_alloc.c: No such file or 
directory.
        in /PHP_5_2/Zend/zend_alloc.c
(gdb) bt
#0  _zend_mm_free_int (heap=0x8606160, p=0x860624c) 
at /PHP_5_2/Zend/zend_alloc.c:1332
#1  0x0831a5e2 in zend_object_std_dtor (object=0xb6586ff0) 
at /PHP_5_2/Zend/zend_objects.c:45
#2  0x0831a60a in zend_objects_free_object_storage 
(object=0xb6586ff0) at /PHP_5_2/Zend/zend_objects.c:122
#3  0x0831d4ef in zend_objects_store_free_object_storage 
(objects=0x8605988) at /PHP_5_2/Zend/zend_objects_API.c:89
#4  0x082f9b75 in shutdown_executor () 
at /PHP_5_2/Zend/zend_execute_API.c:299
#5  0x08304cf4 in zend_deactivate () 
at /PHP_5_2/Zend/zend.c:841
#6  0x082c9290 in php_request_shutdown (dummy=0x0) 
at /PHP_5_2/main/main.c:1306
#7  0x083882ad in main (argc=3, argv=0xbf8aef94) 
at /PHP_5_2/sapi/cgi/cgi_main.c:1792



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


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