From: mike dot greubel at pro-entertain dot de
Operating system: GNU/Linux (Kernel 2.6.7)
PHP version: 5.0.2
PHP Bug Type: Reproducible crash
Bug description: Apache Child Segmentation fault in specific PHP-Code
Description:
------------
A small peace of code didn't work (array_push), so I
decided to write a different version with same result.
Testing in Konqueror will produce a
Lost-Connection-to-Server-Error. cli-version produces a
segfault, too.
Reproduce code:
---------------
$my_array = array();
for($x = 0; $x < 2; $x++)
{
unset($foo);
$foo = array();
$foo->bar = "a string";
$my_array[$x] = $foo;
}
var_dump($my_array);
Expected result:
----------------
A vardump of array $my_array.
Actual result:
--------------
Apache: segmentation fault of httpd-child.
Server version: Apache/2.0.52
[client 192.168.100.209] PHP Warning: Attempt to assign
property of non-object in /data/www/viewsvn/test.phpon line
7
[client 192.168.100.xxx] PHP Warning: Attempt to assign
property of non-object in /data/www/test.php on line 7
[client 192.168.100.xxx] PHP Warning: Attempt to assign
property of non-object in /data/www/test.php on line 7
[client 192.168.100.xxx] PHP Warning: Attempt to assign
property of non-object in /data/www/test.php on line 7
[Mon Oct 11 13:10:29 2004] [notice] child pid 28578 exit
signal Segmentation fault (11)
[Mon Oct 11 13:10:29 2004] [notice] child pid 28580 exit
signal Segmentation fault (11)
cli-Version:
php -q -f test.php
PHP Warning: Attempt to assign property of non-object
in /data/www/viewsvn/test.php on line 7
PHP Warning: Attempt to assign property of non-object
in /data/www/viewsvn/test.php on line 7
array(2) {
[0]=>
array(0) {
}
[1]=>
array(0) {
}
}
Segmentation fault
--
Edit bug report at http://bugs.php.net/?id=30395&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=30395&r=trysnapshot4
Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=30395&r=trysnapshot50
Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=30395&r=trysnapshot51
Fixed in CVS: http://bugs.php.net/fix.php?id=30395&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=30395&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=30395&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=30395&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=30395&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=30395&r=support
Expected behavior: http://bugs.php.net/fix.php?id=30395&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=30395&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=30395&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=30395&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=30395&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=30395&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=30395&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=30395&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=30395&r=float
MySQL Configuration Error: http://bugs.php.net/fix.php?id=30395&r=mysqlcfg