From: suzuki dot kp at gmail dot com
Operating system: Linux
PHP version: 5.2.9
PHP Bug Type: Scripting Engine problem
Bug description: Test Zend/tests/bug30707.phpt Fails
Description:
------------
Test Zend/tests/bug30707.phpt Fails on 5.2.9.
This test has been failing since at least 5.2.6 version.
Program received signal SIGSEGV, Segmentation fault.
zend_do_fcall_common_helper_SPEC (execute_data=0x7fffffffbbf0) at
/usr/src/packages/BUILD/php-5.2.6/Zend/zend_vm_execute.h:135
135 if (EX(function_state).function->common.fn_flags &
(ZEND_ACC_ABSTRACT|ZEND_ACC_DEPRECATED)) {
(gdb) bt
#0 zend_do_fcall_common_helper_SPEC (execute_data=0x7fffffffbbf0) at
/usr/src/packages/BUILD/php-5.2.6/Zend/zend_vm_execute.h:135
#1 0x0000000000657704 in execute (op_array=0xb39e78) at
/usr/src/packages/BUILD/php-5.2.6/Zend/zend_vm_execute.h:92
#2 0x00000000006349e1 in zend_execute_scripts (type=8, retval=0xb3a5a8,
file_count=3) at /usr/src/packages/BUILD/php-5.2.6/Zend/zend.c:1215
#3 0x00000000005f21cf in php_execute_script (primary_file=0x7fffffffe1e0)
at /usr/src/packages/BUILD/php-5.2.6/main/main.c:2026
#4 0x00000000006a6d0e in main (argc=2, argv=0x7fffffffe3c8) at
/usr/src/packages/BUILD/php-5.2.6/sapi/cli/php_cli.c:1146
(gdb) p *(execute_data)
$11 = {opline = 0xb3a5a8, function_state = {function_symbol_table =
0xb3d810, function = 0x0, reserved = {0x43755fce0d4c3be9, 0xb39f90, 0x0,
0x614740}}, fbc = 0x0, op_array = 0xb39e78, object = 0x0, Ts =
0x7fffffffba70, CVs = 0x7fffffffba50, original_in_execution = 0 '\0',
symbol_table = 0x9e6f28, prev_execute_data = 0x0, old_error_reporting =
0x0}
fbc was zero and thats getting set into function at :
Breakpoint 2, ZEND_DO_FCALL_BY_NAME_SPEC_HANDLER
(execute_data=0x7fffffffbbf0) at
/usr/src/packages/BUILD/php-5.2.6/Zend/zend_vm_execute.h:321
321 EX(function_state).function = EX(fbc);
Reproduce code:
---------------
Zend/tests/bug30707.phpt
Actual result:
--------------
Segmentation fault.
--
Edit bug report at http://bugs.php.net/?id=48050&edit=1
--
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=48050&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=48050&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=48050&r=trysnapshot60
Fixed in CVS:
http://bugs.php.net/fix.php?id=48050&r=fixedcvs
Fixed in CVS and need be documented:
http://bugs.php.net/fix.php?id=48050&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=48050&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=48050&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=48050&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=48050&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=48050&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=48050&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=48050&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=48050&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=48050&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=48050&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=48050&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=48050&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=48050&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=48050&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=48050&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=48050&r=mysqlcfg