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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

==30860== Invalid read of size 8
==30860==    at 0x83A91D: _php_ibase_event_block (ibase_events.c:106)
==30860==    by 0x83C3E5: zif_ibase_set_event_handler (ibase_events.c:354)
==30860==    by 0xF26A68: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==30860==    by 0xF325D4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==30860==    by 0xF244EE: execute_ex (zend_vm_execute.h:363)
==30860==    by 0xF25091: zend_execute (zend_vm_execute.h:388)
==30860==    by 0xEB9E7F: zend_execute_scripts (zend.c:1341)
==30860==    by 0xDD7E4B: php_execute_script (main.c:2597)
==30860==    by 0x107172A: do_cli (php_cli.c:994)
==30860==    by 0x1072ED7: main (php_cli.c:1378)
==30860==  Address 0x153e9eb0 is 0 bytes after a block of size 32 alloc'd
==30860==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==30860==    by 0xE63B64: _emalloc (zend_alloc.c:2427)
==30860==    by 0x83BFB0: zif_ibase_set_event_handler (ibase_events.c:343)
==30860==    by 0xF26A68: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==30860==    by 0xF325D4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==30860==    by 0xF244EE: execute_ex (zend_vm_execute.h:363)
==30860==    by 0xF25091: zend_execute (zend_vm_execute.h:388)
==30860==    by 0xEB9E7F: zend_execute_scripts (zend.c:1341)
==30860==    by 0xDD7E4B: php_execute_script (main.c:2597)
==30860==    by 0x107172A: do_cli (php_cli.c:994)
==30860==    by 0x1072ED7: main (php_cli.c:1378)
==30860== 
==30860== Invalid read of size 8
==30860==    at 0x83A971: _php_ibase_event_block (ibase_events.c:106)
==30860==    by 0x83C3E5: zif_ibase_set_event_handler (ibase_events.c:354)
==30860==    by 0xF26A68: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==30860==    by 0xF325D4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==30860==    by 0xF244EE: execute_ex (zend_vm_execute.h:363)
==30860==    by 0xF25091: zend_execute (zend_vm_execute.h:388)
==30860==    by 0xEB9E7F: zend_execute_scripts (zend.c:1341)
==30860==    by 0xDD7E4B: php_execute_script (main.c:2597)
==30860==    by 0x107172A: do_cli (php_cli.c:994)
==30860==    by 0x1072ED7: main (php_cli.c:1378)
==30860==  Address 0x153e9e88 is 8 bytes before a block of size 32 alloc'd
==30860==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==30860==    by 0xE63B64: _emalloc (zend_alloc.c:2427)
==30860==    by 0x83BFB0: zif_ibase_set_event_handler (ibase_events.c:343)
==30860==    by 0xF26A68: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==30860==    by 0xF325D4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==30860==    by 0xF244EE: execute_ex (zend_vm_execute.h:363)
==30860==    by 0xF25091: zend_execute (zend_vm_execute.h:388)
==30860==    by 0xEB9E7F: zend_execute_scripts (zend.c:1341)
==30860==    by 0xDD7E4B: php_execute_script (main.c:2597)
==30860==    by 0x107172A: do_cli (php_cli.c:994)
==30860==    by 0x1072ED7: main (php_cli.c:1378)
==30860== 
==30860== Invalid read of size 8
==30860==    at 0x83A97F: _php_ibase_event_block (ibase_events.c:106)
==30860==    by 0x83C3E5: zif_ibase_set_event_handler (ibase_events.c:354)
==30860==    by 0xF26A68: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==30860==    by 0xF325D4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==30860==    by 0xF244EE: execute_ex (zend_vm_execute.h:363)
==30860==    by 0xF25091: zend_execute (zend_vm_execute.h:388)
==30860==    by 0xEB9E7F: zend_execute_scripts (zend.c:1341)
==30860==    by 0xDD7E4B: php_execute_script (main.c:2597)
==30860==    by 0x107172A: do_cli (php_cli.c:994)
==30860==    by 0x1072ED7: main (php_cli.c:1378)
==30860==  Address 0x153e9e80 is 16 bytes before a block of size 32 alloc'd
==30860==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==30860==    by 0xE63B64: _emalloc (zend_alloc.c:2427)
==30860==    by 0x83BFB0: zif_ibase_set_event_handler (ibase_events.c:343)
==30860==    by 0xF26A68: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==30860==    by 0xF325D4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==30860==    by 0xF244EE: execute_ex (zend_vm_execute.h:363)
==30860==    by 0xF25091: zend_execute (zend_vm_execute.h:388)
==30860==    by 0xEB9E7F: zend_execute_scripts (zend.c:1341)
==30860==    by 0xDD7E4B: php_execute_script (main.c:2597)
==30860==    by 0x107172A: do_cli (php_cli.c:994)
==30860==    by 0x1072ED7: main (php_cli.c:1378)
==30860== 
==30860== Invalid read of size 8
==30860==    at 0x83A98D: _php_ibase_event_block (ibase_events.c:106)
==30860==    by 0x83C3E5: zif_ibase_set_event_handler (ibase_events.c:354)
==30860==    by 0xF26A68: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==30860==    by 0xF325D4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==30860==    by 0xF244EE: execute_ex (zend_vm_execute.h:363)
==30860==    by 0xF25091: zend_execute (zend_vm_execute.h:388)
==30860==    by 0xEB9E7F: zend_execute_scripts (zend.c:1341)
==30860==    by 0xDD7E4B: php_execute_script (main.c:2597)
==30860==    by 0x107172A: do_cli (php_cli.c:994)
==30860==    by 0x1072ED7: main (php_cli.c:1378)
==30860==  Address 0x153e9e78 is 24 bytes before a block of size 32 alloc'd
==30860==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==30860==    by 0xE63B64: _emalloc (zend_alloc.c:2427)
==30860==    by 0x83BFB0: zif_ibase_set_event_handler (ibase_events.c:343)
==30860==    by 0xF26A68: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==30860==    by 0xF325D4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==30860==    by 0xF244EE: execute_ex (zend_vm_execute.h:363)
==30860==    by 0xF25091: zend_execute (zend_vm_execute.h:388)
==30860==    by 0xEB9E7F: zend_execute_scripts (zend.c:1341)
==30860==    by 0xDD7E4B: php_execute_script (main.c:2597)
==30860==    by 0x107172A: do_cli (php_cli.c:994)
==30860==    by 0x1072ED7: main (php_cli.c:1378)
==30860== 
==30860== Invalid read of size 8
==30860==    at 0x83A99B: _php_ibase_event_block (ibase_events.c:106)
==30860==    by 0x83C3E5: zif_ibase_set_event_handler (ibase_events.c:354)
==30860==    by 0xF26A68: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==30860==    by 0xF325D4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==30860==    by 0xF244EE: execute_ex (zend_vm_execute.h:363)
==30860==    by 0xF25091: zend_execute (zend_vm_execute.h:388)
==30860==    by 0xEB9E7F: zend_execute_scripts (zend.c:1341)
==30860==    by 0xDD7E4B: php_execute_script (main.c:2597)
==30860==    by 0x107172A: do_cli (php_cli.c:994)
==30860==    by 0x1072ED7: main (php_cli.c:1378)
==30860==  Address 0x153e9e70 is 32 bytes before a block of size 32 in arena "client"
==30860== 
==30860== Invalid read of size 8
==30860==    at 0x83A9A9: _php_ibase_event_block (ibase_events.c:106)
==30860==    by 0x83C3E5: zif_ibase_set_event_handler (ibase_events.c:354)
==30860==    by 0xF26A68: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==30860==    by 0xF325D4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==30860==    by 0xF244EE: execute_ex (zend_vm_execute.h:363)
==30860==    by 0xF25091: zend_execute (zend_vm_execute.h:388)
==30860==    by 0xEB9E7F: zend_execute_scripts (zend.c:1341)
==30860==    by 0xDD7E4B: php_execute_script (main.c:2597)
==30860==    by 0x107172A: do_cli (php_cli.c:994)
==30860==    by 0x1072ED7: main (php_cli.c:1378)
==30860==  Address 0x153e9e68 is 24 bytes after a block of size 16 in arena "client"
==30860== 
==30860== Invalid read of size 8
==30860==    at 0x83A9B7: _php_ibase_event_block (ibase_events.c:106)
==30860==    by 0x83C3E5: zif_ibase_set_event_handler (ibase_events.c:354)
==30860==    by 0xF26A68: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==30860==    by 0xF325D4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==30860==    by 0xF244EE: execute_ex (zend_vm_execute.h:363)
==30860==    by 0xF25091: zend_execute (zend_vm_execute.h:388)
==30860==    by 0xEB9E7F: zend_execute_scripts (zend.c:1341)
==30860==    by 0xDD7E4B: php_execute_script (main.c:2597)
==30860==    by 0x107172A: do_cli (php_cli.c:994)
==30860==    by 0x1072ED7: main (php_cli.c:1378)
==30860==  Address 0x153e9e60 is 16 bytes after a block of size 16 in arena "client"
==30860== 
==30860== Invalid read of size 8
==30860==    at 0x83A9C5: _php_ibase_event_block (ibase_events.c:106)
==30860==    by 0x83C3E5: zif_ibase_set_event_handler (ibase_events.c:354)
==30860==    by 0xF26A68: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==30860==    by 0xF325D4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==30860==    by 0xF244EE: execute_ex (zend_vm_execute.h:363)
==30860==    by 0xF25091: zend_execute (zend_vm_execute.h:388)
==30860==    by 0xEB9E7F: zend_execute_scripts (zend.c:1341)
==30860==    by 0xDD7E4B: php_execute_script (main.c:2597)
==30860==    by 0x107172A: do_cli (php_cli.c:994)
==30860==    by 0x1072ED7: main (php_cli.c:1378)
==30860==  Address 0x153e9e58 is 16 bytes after a block of size 8 alloc'd
==30860==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==30860==    by 0xE63B64: _emalloc (zend_alloc.c:2427)
==30860==    by 0xE63E5E: _safe_emalloc (zend_alloc.c:2583)
==30860==    by 0x83BF86: zif_ibase_set_event_handler (ibase_events.c:341)
==30860==    by 0xF26A68: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==30860==    by 0xF325D4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==30860==    by 0xF244EE: execute_ex (zend_vm_execute.h:363)
==30860==    by 0xF25091: zend_execute (zend_vm_execute.h:388)
==30860==    by 0xEB9E7F: zend_execute_scripts (zend.c:1341)
==30860==    by 0xDD7E4B: php_execute_script (main.c:2597)
==30860==    by 0x107172A: do_cli (php_cli.c:994)
==30860==    by 0x1072ED7: main (php_cli.c:1378)
==30860== 
==30860== Invalid read of size 8
==30860==    at 0x83A9D3: _php_ibase_event_block (ibase_events.c:106)
==30860==    by 0x83C3E5: zif_ibase_set_event_handler (ibase_events.c:354)
==30860==    by 0xF26A68: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==30860==    by 0xF325D4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==30860==    by 0xF244EE: execute_ex (zend_vm_execute.h:363)
==30860==    by 0xF25091: zend_execute (zend_vm_execute.h:388)
==30860==    by 0xEB9E7F: zend_execute_scripts (zend.c:1341)
==30860==    by 0xDD7E4B: php_execute_script (main.c:2597)
==30860==    by 0x107172A: do_cli (php_cli.c:994)
==30860==    by 0x1072ED7: main (php_cli.c:1378)
==30860==  Address 0x153e9e50 is 8 bytes after a block of size 8 alloc'd
==30860==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==30860==    by 0xE63B64: _emalloc (zend_alloc.c:2427)
==30860==    by 0xE63E5E: _safe_emalloc (zend_alloc.c:2583)
==30860==    by 0x83BF86: zif_ibase_set_event_handler (ibase_events.c:341)
==30860==    by 0xF26A68: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==30860==    by 0xF325D4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==30860==    by 0xF244EE: execute_ex (zend_vm_execute.h:363)
==30860==    by 0xF25091: zend_execute (zend_vm_execute.h:388)
==30860==    by 0xEB9E7F: zend_execute_scripts (zend.c:1341)
==30860==    by 0xDD7E4B: php_execute_script (main.c:2597)
==30860==    by 0x107172A: do_cli (php_cli.c:994)
==30860==    by 0x1072ED7: main (php_cli.c:1378)
==30860== 
==30860== Invalid read of size 8
==30860==    at 0x83A9E8: _php_ibase_event_block (ibase_events.c:106)
==30860==    by 0x83C3E5: zif_ibase_set_event_handler (ibase_events.c:354)
==30860==    by 0xF26A68: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==30860==    by 0xF325D4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==30860==    by 0xF244EE: execute_ex (zend_vm_execute.h:363)
==30860==    by 0xF25091: zend_execute (zend_vm_execute.h:388)
==30860==    by 0xEB9E7F: zend_execute_scripts (zend.c:1341)
==30860==    by 0xDD7E4B: php_execute_script (main.c:2597)
==30860==    by 0x107172A: do_cli (php_cli.c:994)
==30860==    by 0x1072ED7: main (php_cli.c:1378)
==30860==  Address 0x153e9e48 is 0 bytes after a block of size 8 alloc'd
==30860==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==30860==    by 0xE63B64: _emalloc (zend_alloc.c:2427)
==30860==    by 0xE63E5E: _safe_emalloc (zend_alloc.c:2583)
==30860==    by 0x83BF86: zif_ibase_set_event_handler (ibase_events.c:341)
==30860==    by 0xF26A68: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==30860==    by 0xF325D4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==30860==    by 0xF244EE: execute_ex (zend_vm_execute.h:363)
==30860==    by 0xF25091: zend_execute (zend_vm_execute.h:388)
==30860==    by 0xEB9E7F: zend_execute_scripts (zend.c:1341)
==30860==    by 0xDD7E4B: php_execute_script (main.c:2597)
==30860==    by 0x107172A: do_cli (php_cli.c:994)
==30860==    by 0x1072ED7: main (php_cli.c:1378)
==30860== 

 

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