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Valgrind Report for ext/interbase/tests/bug45575.phpt ('Bug #45575 (Segfault with invalid non-string as event handler callback)')

Script

1: <?php
2:
3:
require("interbase.inc");
4:
5:
$db ibase_connect($test_base);
6:
7: function 
foobar($var) { var_dump($var); return true; }
8:
9:
ibase_set_event_handler($dbnull'TEST1');
10:
ibase_set_event_handler($db1'TEST1');
11:
ibase_set_event_handler('foobar''TEST1');
12:
13:
?>
14:

Report

==1416== Invalid read of size 8
==1416==    at 0x77D28C: _php_ibase_event_block (ibase_events.c:108)
==1416==    by 0x77ECEE: zif_ibase_set_event_handler (ibase_events.c:356)
==1416==    by 0xDE043F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==1416==    by 0xDEA5DF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==1416==    by 0xDDE59B: execute (zend_vm_execute.h:410)
==1416==    by 0xD82538: zend_execute_scripts (zend.c:1315)
==1416==    by 0xCB48CD: php_execute_script (main.c:2502)
==1416==    by 0xF505B4: do_cli (php_cli.c:989)
==1416==    by 0xF51BF1: main (php_cli.c:1365)
==1416==  Address 0x14e36180 is 0 bytes after a block of size 32 alloc'd
==1416==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==1416==    by 0xD35061: _emalloc (zend_alloc.c:2423)
==1416==    by 0x77E8B9: zif_ibase_set_event_handler (ibase_events.c:345)
==1416==    by 0xDE043F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==1416==    by 0xDEA5DF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==1416==    by 0xDDE59B: execute (zend_vm_execute.h:410)
==1416==    by 0xD82538: zend_execute_scripts (zend.c:1315)
==1416==    by 0xCB48CD: php_execute_script (main.c:2502)
==1416==    by 0xF505B4: do_cli (php_cli.c:989)
==1416==    by 0xF51BF1: main (php_cli.c:1365)
==1416== 
==1416== Invalid read of size 8
==1416==    at 0x77D2E0: _php_ibase_event_block (ibase_events.c:108)
==1416==    by 0x77ECEE: zif_ibase_set_event_handler (ibase_events.c:356)
==1416==    by 0xDE043F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==1416==    by 0xDEA5DF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==1416==    by 0xDDE59B: execute (zend_vm_execute.h:410)
==1416==    by 0xD82538: zend_execute_scripts (zend.c:1315)
==1416==    by 0xCB48CD: php_execute_script (main.c:2502)
==1416==    by 0xF505B4: do_cli (php_cli.c:989)
==1416==    by 0xF51BF1: main (php_cli.c:1365)
==1416==  Address 0x14e36158 is 8 bytes before a block of size 32 alloc'd
==1416==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==1416==    by 0xD35061: _emalloc (zend_alloc.c:2423)
==1416==    by 0x77E8B9: zif_ibase_set_event_handler (ibase_events.c:345)
==1416==    by 0xDE043F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==1416==    by 0xDEA5DF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==1416==    by 0xDDE59B: execute (zend_vm_execute.h:410)
==1416==    by 0xD82538: zend_execute_scripts (zend.c:1315)
==1416==    by 0xCB48CD: php_execute_script (main.c:2502)
==1416==    by 0xF505B4: do_cli (php_cli.c:989)
==1416==    by 0xF51BF1: main (php_cli.c:1365)
==1416== 
==1416== Invalid read of size 8
==1416==    at 0x77D2EE: _php_ibase_event_block (ibase_events.c:108)
==1416==    by 0x77ECEE: zif_ibase_set_event_handler (ibase_events.c:356)
==1416==    by 0xDE043F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==1416==    by 0xDEA5DF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==1416==    by 0xDDE59B: execute (zend_vm_execute.h:410)
==1416==    by 0xD82538: zend_execute_scripts (zend.c:1315)
==1416==    by 0xCB48CD: php_execute_script (main.c:2502)
==1416==    by 0xF505B4: do_cli (php_cli.c:989)
==1416==    by 0xF51BF1: main (php_cli.c:1365)
==1416==  Address 0x14e36150 is 16 bytes before a block of size 32 alloc'd
==1416==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==1416==    by 0xD35061: _emalloc (zend_alloc.c:2423)
==1416==    by 0x77E8B9: zif_ibase_set_event_handler (ibase_events.c:345)
==1416==    by 0xDE043F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==1416==    by 0xDEA5DF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==1416==    by 0xDDE59B: execute (zend_vm_execute.h:410)
==1416==    by 0xD82538: zend_execute_scripts (zend.c:1315)
==1416==    by 0xCB48CD: php_execute_script (main.c:2502)
==1416==    by 0xF505B4: do_cli (php_cli.c:989)
==1416==    by 0xF51BF1: main (php_cli.c:1365)
==1416== 
==1416== Invalid read of size 8
==1416==    at 0x77D2FC: _php_ibase_event_block (ibase_events.c:108)
==1416==    by 0x77ECEE: zif_ibase_set_event_handler (ibase_events.c:356)
==1416==    by 0xDE043F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==1416==    by 0xDEA5DF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==1416==    by 0xDDE59B: execute (zend_vm_execute.h:410)
==1416==    by 0xD82538: zend_execute_scripts (zend.c:1315)
==1416==    by 0xCB48CD: php_execute_script (main.c:2502)
==1416==    by 0xF505B4: do_cli (php_cli.c:989)
==1416==    by 0xF51BF1: main (php_cli.c:1365)
==1416==  Address 0x14e36148 is 24 bytes before a block of size 32 alloc'd
==1416==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==1416==    by 0xD35061: _emalloc (zend_alloc.c:2423)
==1416==    by 0x77E8B9: zif_ibase_set_event_handler (ibase_events.c:345)
==1416==    by 0xDE043F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==1416==    by 0xDEA5DF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==1416==    by 0xDDE59B: execute (zend_vm_execute.h:410)
==1416==    by 0xD82538: zend_execute_scripts (zend.c:1315)
==1416==    by 0xCB48CD: php_execute_script (main.c:2502)
==1416==    by 0xF505B4: do_cli (php_cli.c:989)
==1416==    by 0xF51BF1: main (php_cli.c:1365)
==1416== 
==1416== Invalid read of size 8
==1416==    at 0x77D30A: _php_ibase_event_block (ibase_events.c:108)
==1416==    by 0x77ECEE: zif_ibase_set_event_handler (ibase_events.c:356)
==1416==    by 0xDE043F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==1416==    by 0xDEA5DF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==1416==    by 0xDDE59B: execute (zend_vm_execute.h:410)
==1416==    by 0xD82538: zend_execute_scripts (zend.c:1315)
==1416==    by 0xCB48CD: php_execute_script (main.c:2502)
==1416==    by 0xF505B4: do_cli (php_cli.c:989)
==1416==    by 0xF51BF1: main (php_cli.c:1365)
==1416==  Address 0x14e36140 is not stack'd, malloc'd or (recently) free'd
==1416== 
==1416== Invalid read of size 8
==1416==    at 0x77D318: _php_ibase_event_block (ibase_events.c:108)
==1416==    by 0x77ECEE: zif_ibase_set_event_handler (ibase_events.c:356)
==1416==    by 0xDE043F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==1416==    by 0xDEA5DF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==1416==    by 0xDDE59B: execute (zend_vm_execute.h:410)
==1416==    by 0xD82538: zend_execute_scripts (zend.c:1315)
==1416==    by 0xCB48CD: php_execute_script (main.c:2502)
==1416==    by 0xF505B4: do_cli (php_cli.c:989)
==1416==    by 0xF51BF1: main (php_cli.c:1365)
==1416==  Address 0x14e36138 is not stack'd, malloc'd or (recently) free'd
==1416== 
==1416== Invalid read of size 8
==1416==    at 0x77D326: _php_ibase_event_block (ibase_events.c:108)
==1416==    by 0x77ECEE: zif_ibase_set_event_handler (ibase_events.c:356)
==1416==    by 0xDE043F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==1416==    by 0xDEA5DF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==1416==    by 0xDDE59B: execute (zend_vm_execute.h:410)
==1416==    by 0xD82538: zend_execute_scripts (zend.c:1315)
==1416==    by 0xCB48CD: php_execute_script (main.c:2502)
==1416==    by 0xF505B4: do_cli (php_cli.c:989)
==1416==    by 0xF51BF1: main (php_cli.c:1365)
==1416==  Address 0x14e36130 is not stack'd, malloc'd or (recently) free'd
==1416== 
==1416== Invalid read of size 8
==1416==    at 0x77D334: _php_ibase_event_block (ibase_events.c:108)
==1416==    by 0x77ECEE: zif_ibase_set_event_handler (ibase_events.c:356)
==1416==    by 0xDE043F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==1416==    by 0xDEA5DF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==1416==    by 0xDDE59B: execute (zend_vm_execute.h:410)
==1416==    by 0xD82538: zend_execute_scripts (zend.c:1315)
==1416==    by 0xCB48CD: php_execute_script (main.c:2502)
==1416==    by 0xF505B4: do_cli (php_cli.c:989)
==1416==    by 0xF51BF1: main (php_cli.c:1365)
==1416==  Address 0x14e36128 is 16 bytes after a block of size 8 alloc'd
==1416==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==1416==    by 0xD35061: _emalloc (zend_alloc.c:2423)
==1416==    by 0xD35359: _safe_emalloc (zend_alloc.c:2539)
==1416==    by 0x77E88F: zif_ibase_set_event_handler (ibase_events.c:343)
==1416==    by 0xDE043F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==1416==    by 0xDEA5DF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==1416==    by 0xDDE59B: execute (zend_vm_execute.h:410)
==1416==    by 0xD82538: zend_execute_scripts (zend.c:1315)
==1416==    by 0xCB48CD: php_execute_script (main.c:2502)
==1416==    by 0xF505B4: do_cli (php_cli.c:989)
==1416==    by 0xF51BF1: main (php_cli.c:1365)
==1416== 
==1416== Invalid read of size 8
==1416==    at 0x77D342: _php_ibase_event_block (ibase_events.c:108)
==1416==    by 0x77ECEE: zif_ibase_set_event_handler (ibase_events.c:356)
==1416==    by 0xDE043F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==1416==    by 0xDEA5DF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==1416==    by 0xDDE59B: execute (zend_vm_execute.h:410)
==1416==    by 0xD82538: zend_execute_scripts (zend.c:1315)
==1416==    by 0xCB48CD: php_execute_script (main.c:2502)
==1416==    by 0xF505B4: do_cli (php_cli.c:989)
==1416==    by 0xF51BF1: main (php_cli.c:1365)
==1416==  Address 0x14e36120 is 8 bytes after a block of size 8 alloc'd
==1416==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==1416==    by 0xD35061: _emalloc (zend_alloc.c:2423)
==1416==    by 0xD35359: _safe_emalloc (zend_alloc.c:2539)
==1416==    by 0x77E88F: zif_ibase_set_event_handler (ibase_events.c:343)
==1416==    by 0xDE043F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==1416==    by 0xDEA5DF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==1416==    by 0xDDE59B: execute (zend_vm_execute.h:410)
==1416==    by 0xD82538: zend_execute_scripts (zend.c:1315)
==1416==    by 0xCB48CD: php_execute_script (main.c:2502)
==1416==    by 0xF505B4: do_cli (php_cli.c:989)
==1416==    by 0xF51BF1: main (php_cli.c:1365)
==1416== 
==1416== Invalid read of size 8
==1416==    at 0x77D357: _php_ibase_event_block (ibase_events.c:108)
==1416==    by 0x77ECEE: zif_ibase_set_event_handler (ibase_events.c:356)
==1416==    by 0xDE043F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==1416==    by 0xDEA5DF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==1416==    by 0xDDE59B: execute (zend_vm_execute.h:410)
==1416==    by 0xD82538: zend_execute_scripts (zend.c:1315)
==1416==    by 0xCB48CD: php_execute_script (main.c:2502)
==1416==    by 0xF505B4: do_cli (php_cli.c:989)
==1416==    by 0xF51BF1: main (php_cli.c:1365)
==1416==  Address 0x14e36118 is 0 bytes after a block of size 8 alloc'd
==1416==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==1416==    by 0xD35061: _emalloc (zend_alloc.c:2423)
==1416==    by 0xD35359: _safe_emalloc (zend_alloc.c:2539)
==1416==    by 0x77E88F: zif_ibase_set_event_handler (ibase_events.c:343)
==1416==    by 0xDE043F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==1416==    by 0xDEA5DF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==1416==    by 0xDDE59B: execute (zend_vm_execute.h:410)
==1416==    by 0xD82538: zend_execute_scripts (zend.c:1315)
==1416==    by 0xCB48CD: php_execute_script (main.c:2502)
==1416==    by 0xF505B4: do_cli (php_cli.c:989)
==1416==    by 0xF51BF1: main (php_cli.c:1365)
==1416== 

 

Generated at Thu, 10 Apr 2014 08:54:04 +0000 (7 days ago)

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