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Bug #49608 Using CachingIterator on DirectoryIterator instance segfaults
Submitted: 2009-09-20 14:33 UTC Modified: 2011-03-08 20:56 UTC
Votes:3
Avg. Score:4.3 ± 0.9
Reproduced:2 of 2 (100.0%)
Same Version:1 (50.0%)
Same OS:2 (100.0%)
From: david at grudl dot com Assigned: colder (profile)
Status: Closed Package: SPL related
PHP Version: 5.3SVN-2009-09-20 (snap) OS: *
Private report: No CVE-ID: None
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 [2009-09-20 14:33 UTC] david at grudl dot com 
Description:
------------
This code crashes PHP 5.3.0 - 5.3.2-dev (VC9, TS)

Reproduce code:
---------------
$dir = new DirectoryIterator(__DIR__);

$iterator = new CachingIterator($dir);

foreach ($dir as $val);

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 [2009-09-20 14:59 UTC] pajoye@php.net 
Backtrace:

>	php5_debug.dll!zval_delref_p(_zval_struct * pz=0x00000000)  Line 385 + 0x3 bytes	C
 	php5_debug.dll!_zval_ptr_dtor(_zval_struct * * zval_ptr=0x00c1ebe4, char * __zend_filename=0x10563320, unsigned int __zend_lineno=1407)  Line 429 + 0xb bytes	C
 	php5_debug.dll!spl_filesystem_dir_it_dtor(_zend_object_iterator * iter=0x02784d10)  Line 1407 + 0x17 bytes	C
 	php5_debug.dll!spl_dual_it_free_storage(void * _object=0x02785080)  Line 1920 + 0x16 bytes	C
 	php5_debug.dll!zend_objects_store_del_ref_by_handle_ex(unsigned int handle=2, const _zend_object_handlers * handlers=0x105a6e00)  Line 220 + 0x10 bytes	C
 	php5_debug.dll!zend_objects_store_del_ref(_zval_struct * zobject=0x02783ad8)  Line 172 + 0x10 bytes	C
 	php5_debug.dll!_zval_dtor_func(_zval_struct * zvalue=0x02783ad8, char * __zend_filename=0x104dea40, unsigned int __zend_lineno=435)  Line 52 + 0x11 bytes	C
 	php5_debug.dll!_zval_dtor(_zval_struct * zvalue=0x02783ad8, char * __zend_filename=0x104dea40, unsigned int __zend_lineno=435)  Line 35 + 0x11 bytes	C
 	php5_debug.dll!_zval_ptr_dtor(_zval_struct * * zval_ptr=0x027852a4, char * __zend_filename=0x104e3584, unsigned int __zend_lineno=175)  Line 435 + 0x19 bytes	C
 	php5_debug.dll!_zval_ptr_dtor_wrapper(_zval_struct * * zval_ptr=0x027852a4)  Line 175 + 0x17 bytes	C
 	php5_debug.dll!zend_hash_apply_deleter(_hashtable * ht=0x105c0b78, bucket * p=0x02785298)  Line 611 + 0x11 bytes	C
 	php5_debug.dll!zend_hash_reverse_apply(_hashtable * ht=0x105c0b78, int (void *)* apply_func=0x10283570)  Line 760 + 0xd bytes	C
 	php5_debug.dll!shutdown_destructors()  Line 222 + 0xf bytes	C
 	php5_debug.dll!zend_call_destructors()  Line 875	C
 	php5_debug.dll!php_request_shutdown(void * dummy=0x00000000)  Line 1547	C
 	php.exe!main(int argc=3, char * * argv=0x00ce1bf0)  Line 1371 + 0xa bytes	C
 	php.exe!__tmainCRTStartup()  Line 586 + 0x19 bytes	C
 	php.exe!mainCRTStartup()  Line 403	C
 [2009-09-20 14:59 UTC] pajoye@php.net 
Pretty sure it is not a windows only bug either.
 [2010-05-18 14:15 UTC] mike@php.net
-Status: Assigned +Status: Feedback
 [2010-05-18 14:15 UTC] mike@php.net 
Please try using this snapshot:

  http://snaps.php.net/php5.3-latest.tar.gz
 
For Windows:

  http://windows.php.net/snapshots/

Works here on Linux (tm).
 [2010-08-09 03:39 UTC] felipe@php.net 
Please try using this snapshot:

  http://snaps.php.net/php5.3-latest.tar.gz
 
For Windows:

  http://windows.php.net/snapshots/
 [2010-11-06 16:02 UTC] felipe@php.net
-Status: Feedback +Status: Assigned
 [2011-03-08 20:56 UTC] felipe@php.net 
Automatic comment from SVN on behalf of felipe
Revision: http://svn.php.net/viewvc/?view=revision&revision=309035
Log: - Fixed bug #49608 (Using CachingIterator on DirectoryIterator instance segfaults)
 [2011-03-08 20:56 UTC] felipe@php.net
-Status: Assigned +Status: Closed
 [2011-03-08 20:56 UTC] felipe@php.net 
This bug has been fixed in SVN.

Snapshots of the sources are packaged every three hours; this change
will be in the next snapshot. You can grab the snapshot at
http://snaps.php.net/.
 
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