From: php at bust dot ac
Operating system: RedHat 9
PHP version: 5.0.3
PHP Bug Type: Reproducible crash
Bug description: memory leak in stream_socket_recvfrom()
Description:
------------
using the stream_socket_recvfrom function in php 5.0.3 seems to leak
memory.
my php is running with php.ini-recommended with the only changes being
report_zend_debug = on
display_errors = on
=== output of php -i ===
PHP Version => 5.0.3
System => Linux *************** 2.4.20-8 #1 Thu Mar 13 17:54:28 EST 2003
i686
Build Date => Jan 4 2005 13:46:18
Configure Command => './configure' '--with-apxs2=/usr/sbin/apxs'
'--enable-sockets' '--with-mysql' '--with-mhash' '--with-dom'
'--enable-memory-limit' '--enable-debug'
Server API => Command Line Interface
Virtual Directory Support => disabled
Configuration File (php.ini) Path => /usr/local/Zend/etc/php.ini
PHP API => 20031224
PHP Extension => 20041030
Zend Extension => 220040412
Debug Build => yes
Thread Safety => disabled
IPv6 Support => enabled
Registered PHP Streams => php, file, http, ftp
Registered Stream Socket Transports => tcp, udp, unix, udg
Reproduce code:
---------------
<?php
$sp = stream_socket_client( 'tcp://www.google.com:80',$null,
$null2, 30);
stream_set_blocking($sp, false);
while (true){
$gtCheck = stream_socket_recvfrom($sp, 1500);
echo 'loop = '.$count++."\n";
}
?>
Expected result:
----------------
script should run forever
Actual result:
--------------
=== end of script output ===
loop = 5551
Fatal error: Allowed memory size of 8388608 bytes exhausted at
/usr/src/php-5.0.3/ext/standard/streamsfuncs.c:330 (tried to allocate 1501
bytes) in /root/test.php on line 5
Allowed memory size of 8388608 bytes exhausted at
/usr/src/php-5.0.3/Zend/zend_stack.c:28 (tried to allocate 256 bytes)
--
Edit bug report at http://bugs.php.net/?id=31408&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=31408&r=trysnapshot4
Try a CVS snapshot (php5.0):
http://bugs.php.net/fix.php?id=31408&r=trysnapshot50
Try a CVS snapshot (php5.1):
http://bugs.php.net/fix.php?id=31408&r=trysnapshot51
Fixed in CVS: http://bugs.php.net/fix.php?id=31408&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=31408&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=31408&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=31408&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=31408&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=31408&r=support
Expected behavior: http://bugs.php.net/fix.php?id=31408&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=31408&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=31408&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=31408&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=31408&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=31408&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=31408&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=31408&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=31408&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=31408&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=31408&r=mysqlcfg
