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: $r = ibase_execute($q, 1, 'test table not created with isql');
12: var_dump(ibase_fetch_assoc($r));
13: ibase_free_result($r);
14:
15: $r = ibase_execute($q, 1, 'test table not created with isql', 1);
16: var_dump(ibase_fetch_assoc($r));
17: ibase_free_result($r);
18:
19: $r = ibase_execute($q, 1);
20: var_dump(ibase_fetch_assoc($r));
21:
22: ?>
23:
Report
==28058== Invalid read of size 4
==28058== at 0x5D27A82: ??? (in /usr/lib64/libfbclient.so.2.5.7)
==28058== by 0x5D19759: isc_database_info (in /usr/lib64/libfbclient.so.2.5.7)
==28058== by 0x8E239A: _php_ibase_free_stmt_handle (ibase_query.c:127)
==28058== by 0x8E25ED: _php_ibase_free_query (ibase_query.c:169)
==28058== by 0x8E2715: php_ibase_free_query_rsrc (ibase_query.c:189)
==28058== by 0x10FC905: zend_resource_dtor (zend_list.c:76)
==28058== by 0x10FD30B: zend_close_rsrc (zend_list.c:230)
==28058== by 0x10F2B71: zend_hash_reverse_apply (zend_hash.c:1606)
==28058== by 0x10FD355: zend_close_rsrc_list (zend_list.c:238)
==28058== by 0x1086020: shutdown_executor (zend_execute_API.c:262)
==28058== by 0x10B8B7E: zend_deactivate (zend.c:1034)
==28058== by 0xFA9D87: php_request_shutdown (main.c:1907)
==28058== Address 0x14f524a0 is 0 bytes inside a block of size 32 free'd
==28058== at 0x4C28BD4: free (vg_replace_malloc.c:529)
==28058== by 0x10519A4: _efree (zend_alloc.c:2428)
==28058== by 0x8DE768: _php_ibase_close_link (interbase.c:643)
==28058== by 0x10FC905: zend_resource_dtor (zend_list.c:76)
==28058== by 0x10FC9DD: zend_list_close (zend_list.c:89)
==28058== by 0x8DFE24: _php_ibase_connect (interbase.c:946)
==28058== by 0x8E087B: zif_ibase_connect (interbase.c:1040)
==28058== by 0x1199C8A: ZEND_DO_ICALL_SPEC_RETVAL_USED_HANDLER (zend_vm_execute.h:617)
==28058== by 0x131518D: execute_ex (zend_vm_execute.h:59663)
==28058== by 0x108A761: zend_call_function (zend_execute_API.c:817)
==28058== by 0x10890AC: _call_user_function_ex (zend_execute_API.c:652)
==28058== by 0xD8983C: user_shutdown_function_call (basic_functions.c:4988)
==28058== Block was alloc'd at
==28058== at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==28058== by 0x1052F6B: __zend_malloc (zend_alloc.c:2811)
==28058== by 0x104C759: _emalloc_32 (zend_alloc.c:2336)
==28058== by 0x8E0256: _php_ibase_connect (interbase.c:991)
==28058== by 0x8E087B: zif_ibase_connect (interbase.c:1040)
==28058== by 0x1199C8A: ZEND_DO_ICALL_SPEC_RETVAL_USED_HANDLER (zend_vm_execute.h:617)
==28058== by 0x131518D: execute_ex (zend_vm_execute.h:59663)
==28058== by 0x1315805: zend_execute (zend_vm_execute.h:63700)
==28058== by 0x10BAC6B: zend_execute_scripts (zend.c:1494)
==28058== by 0xFAC08D: php_execute_script (main.c:2593)
==28058== by 0x131B3A1: do_cli (php_cli.c:1011)
==28058== by 0x131CD55: main (php_cli.c:1404)
==28058==
Generated at Sun, 24 Sep 2017 15:32:56 +0000 (39 hours ago)
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