From: ryan dot brothers at gmail dot com
Operating system: Linux
PHP version: 5.5Git-2013-06-13 (snap)
Package: Reproducible crash
Bug Type: Bug
Bug description:yield / exit segfault
Description:
------------
The following script causes a segfault. It is occurring when exit is
called in a function that is called from a generator function.
Test script:
---------------
<?php
function f1()
{
f2();
$i = 0;
yield $i;
}
function f2()
{
exit;
}
$rows = f1();
foreach ($rows as $row)
{
}
Expected result:
----------------
Script exits with no output.
Actual result:
--------------
[Thu Jun 13 18:44:50 2013] Script: '/tmp/test.php'
---------------------------------------
/usr/local/src/php5.5-201306132030/Zend/zend_execute.h(196) : Block
0x7f7b17658d28 status:
Beginning: Freed
Start: OK
End: Overflown (magic=0x0000005A instead of 0xEAF0B464)
At least 4 bytes overflown
---------------------------------------
--
Edit bug report at https://bugs.php.net/bug.php?id=65035&edit=1
--
Try a snapshot (PHP 5.4):
https://bugs.php.net/fix.php?id=65035&r=trysnapshot54
Try a snapshot (PHP 5.3):
https://bugs.php.net/fix.php?id=65035&r=trysnapshot53
Try a snapshot (trunk):
https://bugs.php.net/fix.php?id=65035&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=65035&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=65035&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=65035&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=65035&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=65035&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=65035&r=support
Expected behavior: https://bugs.php.net/fix.php?id=65035&r=notwrong
Not enough info:
https://bugs.php.net/fix.php?id=65035&r=notenoughinfo
Submitted twice:
https://bugs.php.net/fix.php?id=65035&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=65035&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=65035&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=65035&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=65035&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=65035&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=65035&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=65035&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=65035&r=mysqlcfg
