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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

==22948== Invalid read of size 8
==22948==    at 0x77E4C4: _php_ibase_event_block (ibase_events.c:106)
==22948==    by 0x77FF26: zif_ibase_set_event_handler (ibase_events.c:354)
==22948==    by 0xDE3E43: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==22948==    by 0xDEDFE3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==22948==    by 0xDE1F9F: execute (zend_vm_execute.h:410)
==22948==    by 0xD85F4C: zend_execute_scripts (zend.c:1329)
==22948==    by 0xCB812D: php_execute_script (main.c:2502)
==22948==    by 0xF54090: do_cli (php_cli.c:989)
==22948==    by 0xF556CD: main (php_cli.c:1365)
==22948==  Address 0x14deeb00 is 0 bytes after a block of size 32 alloc'd
==22948==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==22948==    by 0xD388B1: _emalloc (zend_alloc.c:2423)
==22948==    by 0x77FAF1: zif_ibase_set_event_handler (ibase_events.c:343)
==22948==    by 0xDE3E43: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==22948==    by 0xDEDFE3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==22948==    by 0xDE1F9F: execute (zend_vm_execute.h:410)
==22948==    by 0xD85F4C: zend_execute_scripts (zend.c:1329)
==22948==    by 0xCB812D: php_execute_script (main.c:2502)
==22948==    by 0xF54090: do_cli (php_cli.c:989)
==22948==    by 0xF556CD: main (php_cli.c:1365)
==22948== 
==22948== Invalid read of size 8
==22948==    at 0x77E518: _php_ibase_event_block (ibase_events.c:106)
==22948==    by 0x77FF26: zif_ibase_set_event_handler (ibase_events.c:354)
==22948==    by 0xDE3E43: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==22948==    by 0xDEDFE3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==22948==    by 0xDE1F9F: execute (zend_vm_execute.h:410)
==22948==    by 0xD85F4C: zend_execute_scripts (zend.c:1329)
==22948==    by 0xCB812D: php_execute_script (main.c:2502)
==22948==    by 0xF54090: do_cli (php_cli.c:989)
==22948==    by 0xF556CD: main (php_cli.c:1365)
==22948==  Address 0x14deead8 is 8 bytes before a block of size 32 alloc'd
==22948==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==22948==    by 0xD388B1: _emalloc (zend_alloc.c:2423)
==22948==    by 0x77FAF1: zif_ibase_set_event_handler (ibase_events.c:343)
==22948==    by 0xDE3E43: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==22948==    by 0xDEDFE3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==22948==    by 0xDE1F9F: execute (zend_vm_execute.h:410)
==22948==    by 0xD85F4C: zend_execute_scripts (zend.c:1329)
==22948==    by 0xCB812D: php_execute_script (main.c:2502)
==22948==    by 0xF54090: do_cli (php_cli.c:989)
==22948==    by 0xF556CD: main (php_cli.c:1365)
==22948== 
==22948== Invalid read of size 8
==22948==    at 0x77E526: _php_ibase_event_block (ibase_events.c:106)
==22948==    by 0x77FF26: zif_ibase_set_event_handler (ibase_events.c:354)
==22948==    by 0xDE3E43: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==22948==    by 0xDEDFE3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==22948==    by 0xDE1F9F: execute (zend_vm_execute.h:410)
==22948==    by 0xD85F4C: zend_execute_scripts (zend.c:1329)
==22948==    by 0xCB812D: php_execute_script (main.c:2502)
==22948==    by 0xF54090: do_cli (php_cli.c:989)
==22948==    by 0xF556CD: main (php_cli.c:1365)
==22948==  Address 0x14deead0 is 16 bytes before a block of size 32 alloc'd
==22948==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==22948==    by 0xD388B1: _emalloc (zend_alloc.c:2423)
==22948==    by 0x77FAF1: zif_ibase_set_event_handler (ibase_events.c:343)
==22948==    by 0xDE3E43: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==22948==    by 0xDEDFE3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==22948==    by 0xDE1F9F: execute (zend_vm_execute.h:410)
==22948==    by 0xD85F4C: zend_execute_scripts (zend.c:1329)
==22948==    by 0xCB812D: php_execute_script (main.c:2502)
==22948==    by 0xF54090: do_cli (php_cli.c:989)
==22948==    by 0xF556CD: main (php_cli.c:1365)
==22948== 
==22948== Invalid read of size 8
==22948==    at 0x77E534: _php_ibase_event_block (ibase_events.c:106)
==22948==    by 0x77FF26: zif_ibase_set_event_handler (ibase_events.c:354)
==22948==    by 0xDE3E43: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==22948==    by 0xDEDFE3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==22948==    by 0xDE1F9F: execute (zend_vm_execute.h:410)
==22948==    by 0xD85F4C: zend_execute_scripts (zend.c:1329)
==22948==    by 0xCB812D: php_execute_script (main.c:2502)
==22948==    by 0xF54090: do_cli (php_cli.c:989)
==22948==    by 0xF556CD: main (php_cli.c:1365)
==22948==  Address 0x14deeac8 is 24 bytes before a block of size 32 alloc'd
==22948==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==22948==    by 0xD388B1: _emalloc (zend_alloc.c:2423)
==22948==    by 0x77FAF1: zif_ibase_set_event_handler (ibase_events.c:343)
==22948==    by 0xDE3E43: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==22948==    by 0xDEDFE3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==22948==    by 0xDE1F9F: execute (zend_vm_execute.h:410)
==22948==    by 0xD85F4C: zend_execute_scripts (zend.c:1329)
==22948==    by 0xCB812D: php_execute_script (main.c:2502)
==22948==    by 0xF54090: do_cli (php_cli.c:989)
==22948==    by 0xF556CD: main (php_cli.c:1365)
==22948== 
==22948== Invalid read of size 8
==22948==    at 0x77E542: _php_ibase_event_block (ibase_events.c:106)
==22948==    by 0x77FF26: zif_ibase_set_event_handler (ibase_events.c:354)
==22948==    by 0xDE3E43: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==22948==    by 0xDEDFE3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==22948==    by 0xDE1F9F: execute (zend_vm_execute.h:410)
==22948==    by 0xD85F4C: zend_execute_scripts (zend.c:1329)
==22948==    by 0xCB812D: php_execute_script (main.c:2502)
==22948==    by 0xF54090: do_cli (php_cli.c:989)
==22948==    by 0xF556CD: main (php_cli.c:1365)
==22948==  Address 0x14deeac0 is 32 bytes before a block of size 32 in arena "client"
==22948== 
==22948== Invalid read of size 8
==22948==    at 0x77E550: _php_ibase_event_block (ibase_events.c:106)
==22948==    by 0x77FF26: zif_ibase_set_event_handler (ibase_events.c:354)
==22948==    by 0xDE3E43: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==22948==    by 0xDEDFE3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==22948==    by 0xDE1F9F: execute (zend_vm_execute.h:410)
==22948==    by 0xD85F4C: zend_execute_scripts (zend.c:1329)
==22948==    by 0xCB812D: php_execute_script (main.c:2502)
==22948==    by 0xF54090: do_cli (php_cli.c:989)
==22948==    by 0xF556CD: main (php_cli.c:1365)
==22948==  Address 0x14deeab8 is 24 bytes after a block of size 16 in arena "client"
==22948== 
==22948== Invalid read of size 8
==22948==    at 0x77E55E: _php_ibase_event_block (ibase_events.c:106)
==22948==    by 0x77FF26: zif_ibase_set_event_handler (ibase_events.c:354)
==22948==    by 0xDE3E43: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==22948==    by 0xDEDFE3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==22948==    by 0xDE1F9F: execute (zend_vm_execute.h:410)
==22948==    by 0xD85F4C: zend_execute_scripts (zend.c:1329)
==22948==    by 0xCB812D: php_execute_script (main.c:2502)
==22948==    by 0xF54090: do_cli (php_cli.c:989)
==22948==    by 0xF556CD: main (php_cli.c:1365)
==22948==  Address 0x14deeab0 is 16 bytes after a block of size 16 in arena "client"
==22948== 
==22948== Invalid read of size 8
==22948==    at 0x77E56C: _php_ibase_event_block (ibase_events.c:106)
==22948==    by 0x77FF26: zif_ibase_set_event_handler (ibase_events.c:354)
==22948==    by 0xDE3E43: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==22948==    by 0xDEDFE3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==22948==    by 0xDE1F9F: execute (zend_vm_execute.h:410)
==22948==    by 0xD85F4C: zend_execute_scripts (zend.c:1329)
==22948==    by 0xCB812D: php_execute_script (main.c:2502)
==22948==    by 0xF54090: do_cli (php_cli.c:989)
==22948==    by 0xF556CD: main (php_cli.c:1365)
==22948==  Address 0x14deeaa8 is 16 bytes after a block of size 8 alloc'd
==22948==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==22948==    by 0xD388B1: _emalloc (zend_alloc.c:2423)
==22948==    by 0xD38BA9: _safe_emalloc (zend_alloc.c:2539)
==22948==    by 0x77FAC7: zif_ibase_set_event_handler (ibase_events.c:341)
==22948==    by 0xDE3E43: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==22948==    by 0xDEDFE3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==22948==    by 0xDE1F9F: execute (zend_vm_execute.h:410)
==22948==    by 0xD85F4C: zend_execute_scripts (zend.c:1329)
==22948==    by 0xCB812D: php_execute_script (main.c:2502)
==22948==    by 0xF54090: do_cli (php_cli.c:989)
==22948==    by 0xF556CD: main (php_cli.c:1365)
==22948== 
==22948== Invalid read of size 8
==22948==    at 0x77E57A: _php_ibase_event_block (ibase_events.c:106)
==22948==    by 0x77FF26: zif_ibase_set_event_handler (ibase_events.c:354)
==22948==    by 0xDE3E43: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==22948==    by 0xDEDFE3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==22948==    by 0xDE1F9F: execute (zend_vm_execute.h:410)
==22948==    by 0xD85F4C: zend_execute_scripts (zend.c:1329)
==22948==    by 0xCB812D: php_execute_script (main.c:2502)
==22948==    by 0xF54090: do_cli (php_cli.c:989)
==22948==    by 0xF556CD: main (php_cli.c:1365)
==22948==  Address 0x14deeaa0 is 8 bytes after a block of size 8 alloc'd
==22948==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==22948==    by 0xD388B1: _emalloc (zend_alloc.c:2423)
==22948==    by 0xD38BA9: _safe_emalloc (zend_alloc.c:2539)
==22948==    by 0x77FAC7: zif_ibase_set_event_handler (ibase_events.c:341)
==22948==    by 0xDE3E43: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==22948==    by 0xDEDFE3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==22948==    by 0xDE1F9F: execute (zend_vm_execute.h:410)
==22948==    by 0xD85F4C: zend_execute_scripts (zend.c:1329)
==22948==    by 0xCB812D: php_execute_script (main.c:2502)
==22948==    by 0xF54090: do_cli (php_cli.c:989)
==22948==    by 0xF556CD: main (php_cli.c:1365)
==22948== 
==22948== Invalid read of size 8
==22948==    at 0x77E58F: _php_ibase_event_block (ibase_events.c:106)
==22948==    by 0x77FF26: zif_ibase_set_event_handler (ibase_events.c:354)
==22948==    by 0xDE3E43: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==22948==    by 0xDEDFE3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==22948==    by 0xDE1F9F: execute (zend_vm_execute.h:410)
==22948==    by 0xD85F4C: zend_execute_scripts (zend.c:1329)
==22948==    by 0xCB812D: php_execute_script (main.c:2502)
==22948==    by 0xF54090: do_cli (php_cli.c:989)
==22948==    by 0xF556CD: main (php_cli.c:1365)
==22948==  Address 0x14deea98 is 0 bytes after a block of size 8 alloc'd
==22948==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==22948==    by 0xD388B1: _emalloc (zend_alloc.c:2423)
==22948==    by 0xD38BA9: _safe_emalloc (zend_alloc.c:2539)
==22948==    by 0x77FAC7: zif_ibase_set_event_handler (ibase_events.c:341)
==22948==    by 0xDE3E43: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==22948==    by 0xDEDFE3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==22948==    by 0xDE1F9F: execute (zend_vm_execute.h:410)
==22948==    by 0xD85F4C: zend_execute_scripts (zend.c:1329)
==22948==    by 0xCB812D: php_execute_script (main.c:2502)
==22948==    by 0xF54090: do_cli (php_cli.c:989)
==22948==    by 0xF556CD: main (php_cli.c:1365)
==22948== 

 

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