From:
Operating system: Mac OS X
PHP version: 6SVN-2010-05-20 (SVN)
Package: PDO related
Bug Type: Bug
Bug description:PDO::fetchAll after a PDO::execute with bindings lead to a segv.
Description:
------------
#0 0x00007fff83c74886 in __kill ()
#1 0x00007fff83d14eae in abort ()
#2 0x00007fff83c2ca75 in free ()
#3 0x00000001001b8328 in pdo_mysql_stmt_fetch (stmt=0x100d3ef18,
ori=PDO_FETCH_ORI_NEXT, offset=0) at
/Users/dsp/dev/c/php/trunk/ext/pdo_mysql/mysql_statement.c:655
#4 0x00000001001ac47a in do_fetch_common (stmt=0x100d3ef18,
ori=PDO_FETCH_ORI_NEXT, offset=0, do_bind=1) at
/Users/dsp/dev/c/php/trunk/ext/pdo/pdo_stmt.c:694
#5 0x00000001001adaa1 in do_fetch (stmt=0x100d3ef18, do_bind=1,
return_value=0x100d4eff8, how=PDO_FETCH_BOTH, ori=PDO_FETCH_ORI_NEXT,
offset=0,
return_all=0x0) at /Users/dsp/dev/c/php/trunk/ext/pdo/pdo_stmt.c:861
#6 0x00000001001b0388 in zim_PDOStatement_fetchAll (ht=0,
return_value=0x100d3f888, return_value_ptr=0x0, this_ptr=0x100d3a120,
return_value_used=0) at
/Users/dsp/dev/c/php/trunk/ext/pdo/pdo_stmt.c:1560
#7 0x0000000100465e48 in execute_internal (execute_data_ptr=0x101b2a080,
return_value_used=0) at
/Users/dsp/dev/c/php/trunk/Zend/zend_execute.c:1468
#8 0x00000001004176d7 in dtrace_execute_internal
(execute_data_ptr=0x101b2a080,
return_value_used=0) at /Users/dsp/dev/c/php/trunk/Zend/zend_dtrace.c:99
#9 0x0000000100467b04 in zend_do_fcall_common_helper_SPEC
(execute_data=0x101b2a080) at zend_vm_execute.h:359
#10 0x0000000100468eeb in ZEND_DO_FCALL_BY_NAME_SPEC_HANDLER
(execute_data=0x101b2a080) at zend_vm_execute.h:467
#11 0x00000001004663af in execute (op_array=0x100d3c030) at
zend_vm_execute.h:129
#12 0x00000001004175e2 in dtrace_execute (op_array=0x100d3c030) at
/Users/dsp/dev/c/php/trunk/Zend/zend_dtrace.c:75
#13 0x000000010042fb2d in zend_execute_scripts (type=8, retval=0x0,
file_count=3) at /Users/dsp/dev/c/php/trunk/Zend/zend.c:1210
#14 0x00000001003a31fd in php_execute_script (primary_file=0x7fff5fbfe9f0)
at
/Users/dsp/dev/c/php/trunk/main/main.c:2324
#15 0x000000010056caf4 in main (argc=2, argv=0x7fff5fbfeb98) at
/Users/dsp/dev/c/php/trunk/sapi/cli/php_cli.c:1200
Test script:
---------------
<?php
$pdo = new PDO('mysql:dbname=mysql;host=127.0.0.1', 'root', '');
$stm = $pdo->prepare('SELECT * FROM user WHERE host = ?');
$stm->execute(array('localhost'));
$stm->fetchAll();
Actual result:
--------------
php(63324) malloc: *** error for object 0x101c849a8: pointer being freed
was not
allocated
*** set a breakpoint in malloc_error_break to debug
[1] 63324 abort php test.php
--
Edit bug report at http://bugs.php.net/bug.php?id=51870&edit=1
--
Try a snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=51870&r=trysnapshot52
Try a snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=51870&r=trysnapshot53
Try a snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=51870&r=trysnapshot60
Fixed in SVN:
http://bugs.php.net/fix.php?id=51870&r=fixed
Fixed in SVN and need be documented:
http://bugs.php.net/fix.php?id=51870&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=51870&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=51870&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=51870&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=51870&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=51870&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=51870&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=51870&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=51870&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=51870&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=51870&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=51870&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=51870&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=51870&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=51870&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=51870&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=51870&r=mysqlcfg