From: entpman at gmail dot com
Operating system: WIN XP SP2
PHP version: 5.2.9
PHP Bug Type: cURL related
Bug description: cURL multi crashes
Description:
------------
The program will work fine for hundreds of downloads then suddenly
crashes.
Reproduce code:
---------------
<?php
$data = downloadurls(
array(
array(
'url' => 'http://www.google.com'
),
array(
'url' => 'http://www.yahoo.com'
)
)
);
// of course more urls are needs
function downloadurls($downloads,$cookie = null){
$timeout = 30;
$mcurl = curl_multi_init();
$agent = "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.12)
Gecko/2009201 Firefox/3.0.0.1";
foreach($downloads as $key=>$download){
$url = $download['url'];
$ch = curl_init();
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER,0);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST,0);
curl_setopt($ch, CURLOPT_USERAGENT, $agent);
if(!empty($download['postdata'])){
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS,$download['postdata']);
}
if(!empty($cookie)){
@unlink($cookie);
//echo "added cookie\n";
curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie);
curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie);
}
if(!empty($download['proxy'])){
curl_setopt($ch, CURLOPT_PROXY, $download['proxy']);
}
curl_multi_add_handle($mcurl, $ch);
$downloads[$key]['handle'] = $ch;
}
do {
$n=curl_multi_exec($mcurl,$active);
usleep(100);
}
while ($active);
foreach($downloads as $key=>$download){
$ch = $download['handle'];
$done_content = curl_multi_getcontent($ch);
if(curl_errno($ch) == 0) {
$downloads[$key]['picture'] = $done_content;
} else {
exit('error');
}
curl_multi_remove_handle($mcurl, $ch);
curl_close($ch);
}
curl_multi_close($mcurl);
return $downloads;
}
?>
Actual result:
--------------
backtrace:
php_curl.dll!_Curl_llist_insert_next() + 0x48 bytes
php_curl.dll!_Curl_hash_add() + 0x74 bytes
php_curl.dll!_Curl_cache_addr() + 0x6d bytes
php_curl.dll!_Curl_addrinfo4_callback() + 0x82 bytes
php_curl.dll!_Curl_addrinfo4_callback() + 0x14 bytes
php_curl.dll!_Curl_getaddrinfo() + 0x317 bytes
msvcrt.dll!77c3a3b0()
[Frames below may be incorrect and/or missing, no symbols loaded for
msvcrt.dll]
kernel32.dll!7c80b683()
--
Edit bug report at http://bugs.php.net/?id=47773&edit=1
--
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=47773&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=47773&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=47773&r=trysnapshot60
Fixed in CVS:
http://bugs.php.net/fix.php?id=47773&r=fixedcvs
Fixed in CVS and need be documented:
http://bugs.php.net/fix.php?id=47773&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=47773&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=47773&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=47773&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=47773&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=47773&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=47773&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=47773&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=47773&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=47773&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=47773&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=47773&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=47773&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=47773&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=47773&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=47773&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=47773&r=mysqlcfg
