#46033 [Opn->Asn]: Segfault when trying to instance SQLite3Stmt

From: Date: Mon, 15 Sep 2008 00:41:01 +0000
Subject: #46033 [Opn->Asn]: Segfault when trying to instance SQLite3Stmt
References: 1  Groups: php.bugs 
Request: Send a blank email to php-bugs+get-128966@lists.php.net to get a copy of this message 
 ID:               46033
 Updated by:       johannes@php.net
 Reported By:      felipe@php.net
-Status:           Open
+Status:           Assigned
 Bug Type:         SQLite related
 Operating System: *
 PHP Version:      5.3CVS, 6CVS
-Assigned To:      
+Assigned To:      scottmac
 New Comment:

Scott, SQLite3 is oyur extension :-)


Previous Comments:
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[2008-09-09 18:01:17] felipe@php.net

See also:
new SQLite3Result;

------------------------------------------------------------------------

[2008-09-09 17:58:04] felipe@php.net

Description:
------------
See below.

Reproduce code:
---------------
<?php

new SQLite3Stmt;

Actual result:
--------------
==25402== 
==25402== Invalid read of size 4
==25402==    at 0x820A761: php_sqlite3_stmt_object_free_storage
(zend.h:380)
==25402==    by 0x835C1F8: zend_objects_store_del_ref_by_handle_ex
(zend_objects_API.c:215)
==25402==    by 0x835C256: zend_objects_store_del_ref
(zend_objects_API.c:171)
==25402==    by 0x8339868: _zval_dtor_func (zend_variables.c:52)
==25402==    by 0x832C938: _zval_ptr_dtor (zend_variables.h:35)
==25402==    by 0x8373AA7: ZEND_NEW_SPEC_HANDLER
(zend_vm_execute.h:492)
==25402==    by 0x835F5E2: execute (zend_vm_execute.h:104)
==25402==    by 0x8339A7E: zend_execute_scripts (zend.c:1197)
==25402==    by 0x82DF76C: php_execute_script (main.c:2075)
==25402==    by 0x83D1714: main (php_cli.c:1130)
==25402==  Address 0x8 is not stack'd, malloc'd or (recently) free'd
==25402== 
==25402== Process terminating with default action of signal 11
(SIGSEGV)
==25402==  Access not within mapped region at address 0x8
==25402==    at 0x820A761: php_sqlite3_stmt_object_free_storage
(zend.h:380)
==25402==    by 0x835C1F8: zend_objects_store_del_ref_by_handle_ex
(zend_objects_API.c:215)
==25402==    by 0x835C256: zend_objects_store_del_ref
(zend_objects_API.c:171)
==25402==    by 0x8339868: _zval_dtor_func (zend_variables.c:52)
==25402==    by 0x832C938: _zval_ptr_dtor (zend_variables.h:35)
==25402==    by 0x8373AA7: ZEND_NEW_SPEC_HANDLER
(zend_vm_execute.h:492)
==25402==    by 0x835F5E2: execute (zend_vm_execute.h:104)
==25402==    by 0x8339A7E: zend_execute_scripts (zend.c:1197)
==25402==    by 0x82DF76C: php_execute_script (main.c:2075)
==25402==    by 0x83D1714: main (php_cli.c:1130)
==25402== 



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