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Valgrind Report for ext/interbase/tests/bug45373.phpt ('Bug #45373 (php crash on query with errors in params)')

Script

1: <?php
2:
3:     
require("interbase.inc");
4:
5:     
$db ibase_connect($test_base);
6:
7:
8:     
$sql "select * from test1 where i = ? and c = ?";
9:
10:     
$q ibase_prepare($db$sql);
11:     
$r ibase_execute($q1'test table not created with isql');
12:     
var_dump(ibase_fetch_assoc($r));
13:     
ibase_free_result($r);
14:
15:     
$r ibase_execute($q1'test table not created with isql'1);
16:     
var_dump(ibase_fetch_assoc($r));
17:     
ibase_free_result($r);
18:
19:     
$r ibase_execute($q1);
20:     
var_dump(ibase_fetch_assoc($r));
21:
22:
?>
23:

Report

==28840== Invalid read of size 4
==28840==    at 0x6157A82: ??? (in /usr/lib64/libfbclient.so.2.5.7)
==28840==    by 0x6149759: isc_database_info (in /usr/lib64/libfbclient.so.2.5.7)
==28840==    by 0x8DA3AE: _php_ibase_free_stmt_handle (ibase_query.c:127)
==28840==    by 0x8DA609: _php_ibase_free_query (ibase_query.c:169)
==28840==    by 0x8DA732: php_ibase_free_query_rsrc (ibase_query.c:189)
==28840==    by 0x11390A9: zend_resource_dtor (zend_list.c:76)
==28840==    by 0x1139ACE: zend_close_rsrc (zend_list.c:230)
==28840==    by 0x112EB16: zend_hash_reverse_apply (zend_hash.c:1599)
==28840==    by 0x1139B1A: zend_close_rsrc_list (zend_list.c:238)
==28840==    by 0x10C1362: shutdown_executor (zend_execute_API.c:263)
==28840==    by 0x10F50B1: zend_deactivate (zend.c:1036)
==28840==    by 0xFE593E: php_request_shutdown (main.c:1904)
==28840==  Address 0x15b44d40 is 0 bytes inside a block of size 32 free'd
==28840==    at 0x4C28BD4: free (vg_replace_malloc.c:529)
==28840==    by 0x108A4CA: _efree (zend_alloc.c:2444)
==28840==    by 0x8D6617: _php_ibase_close_link (interbase.c:643)
==28840==    by 0x11390A9: zend_resource_dtor (zend_list.c:76)
==28840==    by 0x1139184: zend_list_close (zend_list.c:89)
==28840==    by 0x8D7C83: _php_ibase_connect (interbase.c:943)
==28840==    by 0x8D87B3: zif_ibase_connect (interbase.c:1037)
==28840==    by 0x134B871: ZEND_DO_ICALL_SPEC_RETVAL_USED_HANDLER (zend_vm_execute.h:617)
==28840==    by 0x134B871: execute_ex (zend_vm_execute.h:59750)
==28840==    by 0x10C5C3A: zend_call_function (zend_execute_API.c:820)
==28840==    by 0x10C45B2: _call_user_function_ex (zend_execute_API.c:655)
==28840==    by 0xD8DABB: user_shutdown_function_call (basic_functions.c:5023)
==28840==    by 0x112D486: zend_hash_apply (zend_hash.c:1508)
==28840==  Block was alloc'd at
==28840==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==28840==    by 0x108BA30: __zend_malloc (zend_alloc.c:2829)
==28840==    by 0x1085264: _emalloc_32 (zend_alloc.c:2352)
==28840==    by 0x8D8072: _php_ibase_connect (interbase.c:988)
==28840==    by 0x8D87B3: zif_ibase_connect (interbase.c:1037)
==28840==    by 0x134B871: ZEND_DO_ICALL_SPEC_RETVAL_USED_HANDLER (zend_vm_execute.h:617)
==28840==    by 0x134B871: execute_ex (zend_vm_execute.h:59750)
==28840==    by 0x1372DAB: zend_execute (zend_vm_execute.h:63776)
==28840==    by 0x10F6FE0: zend_execute_scripts (zend.c:1502)
==28840==    by 0xFE7CD3: php_execute_script (main.c:2590)
==28840==    by 0x1378C66: do_cli (php_cli.c:1011)
==28840==    by 0x137A6F0: main (php_cli.c:1403)
==28840== 

 

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