From: [EMAIL PROTECTED]
Operating system: Linux
PHP version: 4CVS-2006-03-17 (CVS)
PHP Bug Type: DOM XML related
Bug description: node_list_wrapper_dtor segfault
Description:
------------
It looks like the node_list_wrapper_dtor function gets confused and ends
up segfaulting.
Reproduce code:
---------------
<?php
$xml=<<<EOB
<?xml version="1.0" standalone="no"?>
<!DOCTYPE items [
<!ATTLIST items attr CDATA #REQUIRED>
<!ELEMENT item EMPTY>
<!ELEMENT items (item)+>
]>
<items attr="test"><item/> <item/></items>
EOB;
domxml_open_mem($xml);
?>
Expected result:
----------------
no segfault
Actual result:
--------------
segfault
With this backtrace:
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1218013504 (LWP 6708)]
0x0809ec35 in node_list_wrapper_dtor (node=0x0, destroyref=1) at
/home/rasmus/php44/ext/domxml/php_domxml.c:645
645 {
(gdb) bt
#0 0x0809ec35 in node_list_wrapper_dtor (node=0x0, destroyref=1) at
/home/rasmus/php44/ext/domxml/php_domxml.c:645
#1 0x0809ec51 in node_list_wrapper_dtor (node=0x82ba970, destroyref=1) at
/home/rasmus/php44/ext/domxml/php_domxml.c:647
#2 0x0809ec8d in node_list_wrapper_dtor (node=0x82bc1e8, destroyref=1) at
/home/rasmus/php44/ext/domxml/php_domxml.c:659
#3 0x0809ec8d in node_list_wrapper_dtor (node=0x82bc1e8, destroyref=1) at
/home/rasmus/php44/ext/domxml/php_domxml.c:659
#4 0x0809ec8d in node_list_wrapper_dtor (node=0x82bc1e8, destroyref=1) at
/home/rasmus/php44/ext/domxml/php_domxml.c:659
#5 0x0809ec8d in node_list_wrapper_dtor (node=0x82bc1e8, destroyref=1) at
/home/rasmus/php44/ext/domxml/php_domxml.c:659
#6 0x0809ec8d in node_list_wrapper_dtor (node=0x82bc1e8, destroyref=1) at
/home/rasmus/php44/ext/domxml/php_domxml.c:659
#7 0x0809ec8d in node_list_wrapper_dtor (node=0x82bc1e8, destroyref=1) at
/home/rasmus/php44/ext/domxml/php_domxml.c:659
#8 0x0809ec8d in node_list_wrapper_dtor (node=0x82bc1e8, destroyref=1) at
/home/rasmus/php44/ext/domxml/php_domxml.c:659
#9 0x0809ec8d in node_list_wrapper_dtor (node=0x82bc1e8, destroyref=1) at
/home/rasmus/php44/ext/domxml/php_domxml.c:659
#10 0x0809ec8d in node_list_wrapper_dtor (node=0x82bc1e8, destroyref=1) at
/home/rasmus/php44/ext/domxml/php_domxml.c:659
...
thousands more lines like the above.
--
Edit bug report at http://bugs.php.net/?id=36776&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=36776&r=trysnapshot44
Try a CVS snapshot (PHP 5.1):
http://bugs.php.net/fix.php?id=36776&r=trysnapshot51
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=36776&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=36776&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=36776&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=36776&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=36776&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=36776&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=36776&r=support
Expected behavior: http://bugs.php.net/fix.php?id=36776&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=36776&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=36776&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=36776&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=36776&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=36776&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=36776&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=36776&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=36776&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=36776&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=36776&r=mysqlcfg
