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Valgrind Report for ext/interbase/tests/ibase_free_query_001.phpt ('ibase_free_query(): Basic test')

Script

1: <?php
2:
3:
require("interbase.inc");
4:
5:
$x ibase_connect($test_base);
6:
7:
$q =ibase_prepare($x'SELECT 1 FROM test1 WHERE i = ?');
8:
$q =ibase_prepare($x'SELECT 1 FROM test1 WHERE i = ?');
9:
$q ibase_prepare($x'SELECT 1 FROM test1 WHERE i = ?');
10:
11:
var_dump(ibase_free_query($q));
12:
var_dump(ibase_free_query($q));
13:
var_dump(ibase_free_query($x));
14:
15:
?>
16:

Report

==6786== Invalid read of size 4
==6786==    at 0x6157A82: ??? (in /usr/lib64/libfbclient.so.2.5.7)
==6786==    by 0x6149759: isc_database_info (in /usr/lib64/libfbclient.so.2.5.7)
==6786==    by 0x87FA7B: _php_ibase_free_stmt_handle (ibase_query.c:127)
==6786==    by 0x87FCD6: _php_ibase_free_query (ibase_query.c:169)
==6786==    by 0x87FDFF: php_ibase_free_query_rsrc (ibase_query.c:189)
==6786==    by 0x10366FD: zend_resource_dtor (zend_list.c:76)
==6786==    by 0x1037122: zend_close_rsrc (zend_list.c:230)
==6786==    by 0x102CCCA: zend_hash_reverse_apply (zend_hash.c:1598)
==6786==    by 0x103716E: zend_close_rsrc_list (zend_list.c:238)
==6786==    by 0xFC03C7: shutdown_executor (zend_execute_API.c:353)
==6786==    by 0xFF35DB: zend_deactivate (zend.c:1005)
==6786==    by 0xEE6A74: php_request_shutdown (main.c:1902)
==6786==  Address 0x15c81a00 is 0 bytes inside a block of size 32 free'd
==6786==    at 0x4C28BD4: free (vg_replace_malloc.c:529)
==6786==    by 0xF8ADDC: _efree (zend_alloc.c:2444)
==6786==    by 0x87BCC1: _php_ibase_close_link (interbase.c:643)
==6786==    by 0x10366FD: zend_resource_dtor (zend_list.c:76)
==6786==    by 0x10367D8: zend_list_close (zend_list.c:89)
==6786==    by 0x87D350: _php_ibase_connect (interbase.c:943)
==6786==    by 0x87DE80: zif_ibase_connect (interbase.c:1037)
==6786==    by 0x10D708A: ZEND_DO_ICALL_SPEC_RETVAL_USED_HANDLER (zend_vm_execute.h:675)
==6786==    by 0x10D41E5: execute_ex (zend_vm_execute.h:429)
==6786==    by 0xFC4022: zend_call_function (zend_execute_API.c:855)
==6786==    by 0xFC241F: _call_user_function_ex (zend_execute_API.c:672)
==6786==    by 0xCF970B: user_shutdown_function_call (basic_functions.c:5017)
==6786==  Block was alloc'd at
==6786==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==6786==    by 0xF8C3BA: __zend_malloc (zend_alloc.c:2838)
==6786==    by 0xF85B76: _emalloc_32 (zend_alloc.c:2352)
==6786==    by 0x87D73F: _php_ibase_connect (interbase.c:988)
==6786==    by 0x87DE80: zif_ibase_connect (interbase.c:1037)
==6786==    by 0x10D708A: ZEND_DO_ICALL_SPEC_RETVAL_USED_HANDLER (zend_vm_execute.h:675)
==6786==    by 0x10D41E5: execute_ex (zend_vm_execute.h:429)
==6786==    by 0x10D4DD5: zend_execute (zend_vm_execute.h:474)
==6786==    by 0xFF563E: zend_execute_scripts (zend.c:1482)
==6786==    by 0xEE8CD8: php_execute_script (main.c:2577)
==6786==    by 0x123DEAB: do_cli (php_cli.c:993)
==6786==    by 0x123F944: main (php_cli.c:1381)
==6786== 

 

Generated at Tue, 13 Nov 2018 22:33:50 +0000 (3 days ago)

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