PHP  
 PHP_5_6
downloads | QA | documentation | faq | getting help | mailing lists | reporting bugs | php.net sites | links | my php.net 
 

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

==28114== Invalid read of size 8
==28114==    at 0x834A7F: _php_ibase_event_block (ibase_events.c:106)
==28114==    by 0x83648C: zif_ibase_set_event_handler (ibase_events.c:354)
==28114==    by 0xF44E9F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28114==    by 0xF50662: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28114==    by 0xF429CD: execute_ex (zend_vm_execute.h:363)
==28114==    by 0xF435A6: zend_execute (zend_vm_execute.h:388)
==28114==    by 0xED8585: zend_execute_scripts (zend.c:1341)
==28114==    by 0xDF831C: php_execute_script (main.c:2613)
==28114==    by 0x1089EB6: do_cli (php_cli.c:998)
==28114==    by 0x108B79B: main (php_cli.c:1382)
==28114==  Address 0x1543e140 is 0 bytes after a block of size 32 alloc'd
==28114==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==28114==    by 0xE7DBE0: __zend_malloc (zend_alloc.h:97)
==28114==    by 0xE8256E: _emalloc (zend_alloc.c:2427)
==28114==    by 0x83608D: zif_ibase_set_event_handler (ibase_events.c:343)
==28114==    by 0xF44E9F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28114==    by 0xF50662: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28114==    by 0xF429CD: execute_ex (zend_vm_execute.h:363)
==28114==    by 0xF435A6: zend_execute (zend_vm_execute.h:388)
==28114==    by 0xED8585: zend_execute_scripts (zend.c:1341)
==28114==    by 0xDF831C: php_execute_script (main.c:2613)
==28114==    by 0x1089EB6: do_cli (php_cli.c:998)
==28114==    by 0x108B79B: main (php_cli.c:1382)
==28114== 
==28114== Invalid read of size 8
==28114==    at 0x834AD3: _php_ibase_event_block (ibase_events.c:106)
==28114==    by 0x83648C: zif_ibase_set_event_handler (ibase_events.c:354)
==28114==    by 0xF44E9F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28114==    by 0xF50662: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28114==    by 0xF429CD: execute_ex (zend_vm_execute.h:363)
==28114==    by 0xF435A6: zend_execute (zend_vm_execute.h:388)
==28114==    by 0xED8585: zend_execute_scripts (zend.c:1341)
==28114==    by 0xDF831C: php_execute_script (main.c:2613)
==28114==    by 0x1089EB6: do_cli (php_cli.c:998)
==28114==    by 0x108B79B: main (php_cli.c:1382)
==28114==  Address 0x1543e118 is 8 bytes before a block of size 32 alloc'd
==28114==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==28114==    by 0xE7DBE0: __zend_malloc (zend_alloc.h:97)
==28114==    by 0xE8256E: _emalloc (zend_alloc.c:2427)
==28114==    by 0x83608D: zif_ibase_set_event_handler (ibase_events.c:343)
==28114==    by 0xF44E9F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28114==    by 0xF50662: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28114==    by 0xF429CD: execute_ex (zend_vm_execute.h:363)
==28114==    by 0xF435A6: zend_execute (zend_vm_execute.h:388)
==28114==    by 0xED8585: zend_execute_scripts (zend.c:1341)
==28114==    by 0xDF831C: php_execute_script (main.c:2613)
==28114==    by 0x1089EB6: do_cli (php_cli.c:998)
==28114==    by 0x108B79B: main (php_cli.c:1382)
==28114== 
==28114== Invalid read of size 8
==28114==    at 0x834AE1: _php_ibase_event_block (ibase_events.c:106)
==28114==    by 0x83648C: zif_ibase_set_event_handler (ibase_events.c:354)
==28114==    by 0xF44E9F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28114==    by 0xF50662: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28114==    by 0xF429CD: execute_ex (zend_vm_execute.h:363)
==28114==    by 0xF435A6: zend_execute (zend_vm_execute.h:388)
==28114==    by 0xED8585: zend_execute_scripts (zend.c:1341)
==28114==    by 0xDF831C: php_execute_script (main.c:2613)
==28114==    by 0x1089EB6: do_cli (php_cli.c:998)
==28114==    by 0x108B79B: main (php_cli.c:1382)
==28114==  Address 0x1543e110 is 16 bytes before a block of size 32 alloc'd
==28114==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==28114==    by 0xE7DBE0: __zend_malloc (zend_alloc.h:97)
==28114==    by 0xE8256E: _emalloc (zend_alloc.c:2427)
==28114==    by 0x83608D: zif_ibase_set_event_handler (ibase_events.c:343)
==28114==    by 0xF44E9F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28114==    by 0xF50662: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28114==    by 0xF429CD: execute_ex (zend_vm_execute.h:363)
==28114==    by 0xF435A6: zend_execute (zend_vm_execute.h:388)
==28114==    by 0xED8585: zend_execute_scripts (zend.c:1341)
==28114==    by 0xDF831C: php_execute_script (main.c:2613)
==28114==    by 0x1089EB6: do_cli (php_cli.c:998)
==28114==    by 0x108B79B: main (php_cli.c:1382)
==28114== 
==28114== Invalid read of size 8
==28114==    at 0x834AEF: _php_ibase_event_block (ibase_events.c:106)
==28114==    by 0x83648C: zif_ibase_set_event_handler (ibase_events.c:354)
==28114==    by 0xF44E9F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28114==    by 0xF50662: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28114==    by 0xF429CD: execute_ex (zend_vm_execute.h:363)
==28114==    by 0xF435A6: zend_execute (zend_vm_execute.h:388)
==28114==    by 0xED8585: zend_execute_scripts (zend.c:1341)
==28114==    by 0xDF831C: php_execute_script (main.c:2613)
==28114==    by 0x1089EB6: do_cli (php_cli.c:998)
==28114==    by 0x108B79B: main (php_cli.c:1382)
==28114==  Address 0x1543e108 is 24 bytes before a block of size 32 alloc'd
==28114==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==28114==    by 0xE7DBE0: __zend_malloc (zend_alloc.h:97)
==28114==    by 0xE8256E: _emalloc (zend_alloc.c:2427)
==28114==    by 0x83608D: zif_ibase_set_event_handler (ibase_events.c:343)
==28114==    by 0xF44E9F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28114==    by 0xF50662: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28114==    by 0xF429CD: execute_ex (zend_vm_execute.h:363)
==28114==    by 0xF435A6: zend_execute (zend_vm_execute.h:388)
==28114==    by 0xED8585: zend_execute_scripts (zend.c:1341)
==28114==    by 0xDF831C: php_execute_script (main.c:2613)
==28114==    by 0x1089EB6: do_cli (php_cli.c:998)
==28114==    by 0x108B79B: main (php_cli.c:1382)
==28114== 
==28114== Invalid read of size 8
==28114==    at 0x834AFD: _php_ibase_event_block (ibase_events.c:106)
==28114==    by 0x83648C: zif_ibase_set_event_handler (ibase_events.c:354)
==28114==    by 0xF44E9F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28114==    by 0xF50662: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28114==    by 0xF429CD: execute_ex (zend_vm_execute.h:363)
==28114==    by 0xF435A6: zend_execute (zend_vm_execute.h:388)
==28114==    by 0xED8585: zend_execute_scripts (zend.c:1341)
==28114==    by 0xDF831C: php_execute_script (main.c:2613)
==28114==    by 0x1089EB6: do_cli (php_cli.c:998)
==28114==    by 0x108B79B: main (php_cli.c:1382)
==28114==  Address 0x1543e100 is 32 bytes before a block of size 32 in arena "client"
==28114== 
==28114== Invalid read of size 8
==28114==    at 0x834B0B: _php_ibase_event_block (ibase_events.c:106)
==28114==    by 0x83648C: zif_ibase_set_event_handler (ibase_events.c:354)
==28114==    by 0xF44E9F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28114==    by 0xF50662: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28114==    by 0xF429CD: execute_ex (zend_vm_execute.h:363)
==28114==    by 0xF435A6: zend_execute (zend_vm_execute.h:388)
==28114==    by 0xED8585: zend_execute_scripts (zend.c:1341)
==28114==    by 0xDF831C: php_execute_script (main.c:2613)
==28114==    by 0x1089EB6: do_cli (php_cli.c:998)
==28114==    by 0x108B79B: main (php_cli.c:1382)
==28114==  Address 0x1543e0f8 is 24 bytes after a block of size 16 in arena "client"
==28114== 
==28114== Invalid read of size 8
==28114==    at 0x834B19: _php_ibase_event_block (ibase_events.c:106)
==28114==    by 0x83648C: zif_ibase_set_event_handler (ibase_events.c:354)
==28114==    by 0xF44E9F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28114==    by 0xF50662: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28114==    by 0xF429CD: execute_ex (zend_vm_execute.h:363)
==28114==    by 0xF435A6: zend_execute (zend_vm_execute.h:388)
==28114==    by 0xED8585: zend_execute_scripts (zend.c:1341)
==28114==    by 0xDF831C: php_execute_script (main.c:2613)
==28114==    by 0x1089EB6: do_cli (php_cli.c:998)
==28114==    by 0x108B79B: main (php_cli.c:1382)
==28114==  Address 0x1543e0f0 is 16 bytes after a block of size 16 in arena "client"
==28114== 
==28114== Invalid read of size 8
==28114==    at 0x834B27: _php_ibase_event_block (ibase_events.c:106)
==28114==    by 0x83648C: zif_ibase_set_event_handler (ibase_events.c:354)
==28114==    by 0xF44E9F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28114==    by 0xF50662: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28114==    by 0xF429CD: execute_ex (zend_vm_execute.h:363)
==28114==    by 0xF435A6: zend_execute (zend_vm_execute.h:388)
==28114==    by 0xED8585: zend_execute_scripts (zend.c:1341)
==28114==    by 0xDF831C: php_execute_script (main.c:2613)
==28114==    by 0x1089EB6: do_cli (php_cli.c:998)
==28114==    by 0x108B79B: main (php_cli.c:1382)
==28114==  Address 0x1543e0e8 is 16 bytes after a block of size 8 alloc'd
==28114==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==28114==    by 0xE7DBE0: __zend_malloc (zend_alloc.h:97)
==28114==    by 0xE8256E: _emalloc (zend_alloc.c:2427)
==28114==    by 0xE82934: _safe_emalloc (zend_alloc.c:2592)
==28114==    by 0x836066: zif_ibase_set_event_handler (ibase_events.c:341)
==28114==    by 0xF44E9F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28114==    by 0xF50662: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28114==    by 0xF429CD: execute_ex (zend_vm_execute.h:363)
==28114==    by 0xF435A6: zend_execute (zend_vm_execute.h:388)
==28114==    by 0xED8585: zend_execute_scripts (zend.c:1341)
==28114==    by 0xDF831C: php_execute_script (main.c:2613)
==28114==    by 0x1089EB6: do_cli (php_cli.c:998)
==28114== 
==28114== Invalid read of size 8
==28114==    at 0x834B35: _php_ibase_event_block (ibase_events.c:106)
==28114==    by 0x83648C: zif_ibase_set_event_handler (ibase_events.c:354)
==28114==    by 0xF44E9F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28114==    by 0xF50662: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28114==    by 0xF429CD: execute_ex (zend_vm_execute.h:363)
==28114==    by 0xF435A6: zend_execute (zend_vm_execute.h:388)
==28114==    by 0xED8585: zend_execute_scripts (zend.c:1341)
==28114==    by 0xDF831C: php_execute_script (main.c:2613)
==28114==    by 0x1089EB6: do_cli (php_cli.c:998)
==28114==    by 0x108B79B: main (php_cli.c:1382)
==28114==  Address 0x1543e0e0 is 8 bytes after a block of size 8 alloc'd
==28114==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==28114==    by 0xE7DBE0: __zend_malloc (zend_alloc.h:97)
==28114==    by 0xE8256E: _emalloc (zend_alloc.c:2427)
==28114==    by 0xE82934: _safe_emalloc (zend_alloc.c:2592)
==28114==    by 0x836066: zif_ibase_set_event_handler (ibase_events.c:341)
==28114==    by 0xF44E9F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28114==    by 0xF50662: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28114==    by 0xF429CD: execute_ex (zend_vm_execute.h:363)
==28114==    by 0xF435A6: zend_execute (zend_vm_execute.h:388)
==28114==    by 0xED8585: zend_execute_scripts (zend.c:1341)
==28114==    by 0xDF831C: php_execute_script (main.c:2613)
==28114==    by 0x1089EB6: do_cli (php_cli.c:998)
==28114== 
==28114== Invalid read of size 8
==28114==    at 0x834B4A: _php_ibase_event_block (ibase_events.c:106)
==28114==    by 0x83648C: zif_ibase_set_event_handler (ibase_events.c:354)
==28114==    by 0xF44E9F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28114==    by 0xF50662: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28114==    by 0xF429CD: execute_ex (zend_vm_execute.h:363)
==28114==    by 0xF435A6: zend_execute (zend_vm_execute.h:388)
==28114==    by 0xED8585: zend_execute_scripts (zend.c:1341)
==28114==    by 0xDF831C: php_execute_script (main.c:2613)
==28114==    by 0x1089EB6: do_cli (php_cli.c:998)
==28114==    by 0x108B79B: main (php_cli.c:1382)
==28114==  Address 0x1543e0d8 is 0 bytes after a block of size 8 alloc'd
==28114==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==28114==    by 0xE7DBE0: __zend_malloc (zend_alloc.h:97)
==28114==    by 0xE8256E: _emalloc (zend_alloc.c:2427)
==28114==    by 0xE82934: _safe_emalloc (zend_alloc.c:2592)
==28114==    by 0x836066: zif_ibase_set_event_handler (ibase_events.c:341)
==28114==    by 0xF44E9F: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28114==    by 0xF50662: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28114==    by 0xF429CD: execute_ex (zend_vm_execute.h:363)
==28114==    by 0xF435A6: zend_execute (zend_vm_execute.h:388)
==28114==    by 0xED8585: zend_execute_scripts (zend.c:1341)
==28114==    by 0xDF831C: php_execute_script (main.c:2613)
==28114==    by 0x1089EB6: do_cli (php_cli.c:998)
==28114== 

 

Generated at Mon, 16 Apr 2018 16:12:41 +0000 (2 days ago)

Copyright © 2005-2018 The PHP Group
All rights reserved.