#46086 [NEW]: Finfo - segfault when trying to access property
| From: | felipe@php.net | Date: | Mon, 15 Sep 2008 19:15:56 +0000 |
| Subject: | #46086 [NEW]: Finfo - segfault when trying to access property | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-128997@lists.php.net to get a copy of this message | ||
From: felipe@php.net
Operating system:
PHP version: 5.3CVS-2008-09-15 (CVS)
PHP Bug Type: Filesystem function related
Bug description: Finfo - segfault when trying to access property
Description:
------------
See below.
Reproduce code:
---------------
<?php
$x = new finfo;
$x->test;
Actual result:
--------------
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1227983152 (LWP 12168)]
0x083c03a8 in zend_hash_quick_find (ht=0x0, arKey=0x8a22244 "test",
nKeyLength=5, h=275477765, pData=0xbfc0c8e4) at
/home/felipe/dev/php5/Zend/zend_hash.c:907
907 p = ht->arBuckets[nIndex];
(gdb) bt
#0 0x083c03a8 in zend_hash_quick_find (ht=0x0, arKey=0x8a22244 "test",
nKeyLength=5, h=275477765, pData=0xbfc0c8e4) at
/home/felipe/dev/php5/Zend/zend_hash.c:907
#1 0x083d3c42 in zend_std_read_property (object=0x8a20808,
member=0x8a20fb4, type=0, tsrm_ls=0x8871070) at
/home/felipe/dev/php5/Zend/zend_object_handlers.c:341
#2 0x083e0d34 in zend_fetch_property_address_read_helper_SPEC_CV_CONST
(type=0, execute_data=0x8a52c40, tsrm_ls=0x8871070) at
/home/felipe/dev/php5/Zend/zend_vm_execute.h:23880
#3 0x083e0e32 in ZEND_FETCH_OBJ_R_SPEC_CV_CONST_HANDLER
(execute_data=0x106b7505, tsrm_ls=<value optimized out>) at
/home/felipe/dev/php5/Zend/zend_vm_execute.h:23905
#4 0x083d9763 in execute (op_array=0x8a20bfc, tsrm_ls=0x8871070) at
/home/felipe/dev/php5/Zend/zend_vm_execute.h:104
#5 0x083a773d in zend_eval_string (str=0xbfc0da65 "$x = new finfo;
$x->test;", retval_ptr=0x0, string_name=0x88510af "Command line code",
tsrm_ls=0x8871070) at /home/felipe/dev/php5/Zend/zend_execute_API.c:1110
#6 0x083a78e7 in zend_eval_string_ex (str=0xbfc0da65 "$x = new finfo;
$x->test;", retval_ptr=0x0, string_name=0x88510af "Command line code",
handle_exceptions=1, tsrm_ls=0x8871070)
at /home/felipe/dev/php5/Zend/zend_execute_API.c:1145
#7 0x0844b2f0 in main (argc=3, argv=0xbfc0cd14) at
/home/felipe/dev/php5/sapi/cli/php_cli.c:1169
--
Edit bug report at http://bugs.php.net/?id=46086&edit=1
--
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=46086&r=trysnapshot52
Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=46086&r=trysnapshot53
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=46086&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=46086&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=46086&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=46086&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=46086&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=46086&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=46086&r=support
Expected behavior: http://bugs.php.net/fix.php?id=46086&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=46086&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=46086&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=46086&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=46086&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=46086&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=46086&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=46086&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=46086&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=46086&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=46086&r=mysqlcfg