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