ID: 32955
Updated by: [EMAIL PROTECTED]
Reported By: isset at yandex dot ru
-Status: Open
+Status: Verified
Bug Type: Reproducible crash
Operating System: Windows, Linux
PHP Version: 5.0.4
New Comment:
Reproducible with 5.0 and 4.3, HEAD is working fine.
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1076963104 (LWP 16032)]
0x081ea2aa in zend_pzval_unlock_func (z=0x1) at
/usr/src/dev/clean/php-src_5_0/Zend/zend_execute.c:66
66 z->refcount--;
(gdb) bt
#0 0x081ea2aa in zend_pzval_unlock_func (z=0x1) at
/usr/src/dev/clean/php-src_5_0/Zend/zend_execute.c:66
#1 0x081ea3a9 in _get_zval_ptr (node=0x82d47c4, Ts=0xbfffc9d0,
should_free=0xbfffc98c) at
/usr/src/dev/clean/php-src_5_0/Zend/zend_execute.c:101
#2 0x081e1238 in zend_fetch_var_address (opline=0x82d47ac,
Ts=0xbfffc9d0, type=1) at
/usr/src/dev/clean/php-src_5_0/Zend/zend_execute.c:747
#3 0x081e3b63 in zend_fetch_w_handler (execute_data=0xbfffcb30,
opline=0x82d47ac, op_array=0x82d4b00) at
/usr/src/dev/clean/php-src_5_0/Zend/zend_execute.c:2043
#4 0x081e2a14 in execute (op_array=0x82d4b00) at
/usr/src/dev/clean/php-src_5_0/Zend/zend_execute.c:1417
#5 0x081e5c17 in zend_do_fcall_common_helper (execute_data=0xbfffccc0,
opline=0x82d32c0, op_array=0x82cee2c) at
/usr/src/dev/clean/php-src_5_0/Zend/zend_execute.c:2767
#6 0x081e612c in zend_do_fcall_handler (execute_data=0xbfffccc0,
opline=0x82d32c0, op_array=0x82cee2c) at
/usr/src/dev/clean/php-src_5_0/Zend/zend_execute.c:2872
#7 0x081e2a14 in execute (op_array=0x82cee2c) at
/usr/src/dev/clean/php-src_5_0/Zend/zend_execute.c:1417
#8 0x081bf0b6 in zend_execute_scripts (type=8, retval=0x0,
file_count=3) at /usr/src/dev/clean/php-src_5_0/Zend/zend.c:1076
#9 0x0817e530 in php_execute_script (primary_file=0xbffff0e0) at
/usr/src/dev/clean/php-src_5_0/main/main.c:1638
#10 0x081ee703 in main (argc=2, argv=0xbffff1b4) at
/usr/src/dev/clean/php-src_5_0/sapi/cli/php_cli.c:946
Previous Comments:
------------------------------------------------------------------------
[2005-05-05 14:39:55] isset at yandex dot ru
Description:
------------
Variable variables in globals. Crash. See reproduce code.
Reproduce code:
---------------
<?php
$var[1] = "user";
$var[2] = "name";
function check($var)
{
global $$var[1][$var[2]]; // <- Segmentation fault
echo $$var[1][$var[2]];
}
check($var);
?>
------------------------------------------------------------------------
--
Edit this bug report at http://bugs.php.net/?id=32955&edit=1
