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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

==16673== Invalid read of size 8
==16673==    at 0x7ED2C5: _php_ibase_event_block (ibase_events.c:106)
==16673==    by 0x7EED8D: zif_ibase_set_event_handler (ibase_events.c:354)
==16673==    by 0xED8D88: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==16673==    by 0xEE48FD: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==16673==    by 0xED680E: execute_ex (zend_vm_execute.h:363)
==16673==    by 0xED73B1: zend_execute (zend_vm_execute.h:388)
==16673==    by 0xE6C193: zend_execute_scripts (zend.c:1341)
==16673==    by 0xD8A607: php_execute_script (main.c:2597)
==16673==    by 0x1023A4A: do_cli (php_cli.c:994)
==16673==    by 0x10251F7: main (php_cli.c:1378)
==16673==  Address 0x153ea1a0 is 0 bytes after a block of size 32 alloc'd
==16673==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==16673==    by 0xE1602C: _emalloc (zend_alloc.c:2427)
==16673==    by 0x7EE958: zif_ibase_set_event_handler (ibase_events.c:343)
==16673==    by 0xED8D88: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==16673==    by 0xEE48FD: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==16673==    by 0xED680E: execute_ex (zend_vm_execute.h:363)
==16673==    by 0xED73B1: zend_execute (zend_vm_execute.h:388)
==16673==    by 0xE6C193: zend_execute_scripts (zend.c:1341)
==16673==    by 0xD8A607: php_execute_script (main.c:2597)
==16673==    by 0x1023A4A: do_cli (php_cli.c:994)
==16673==    by 0x10251F7: main (php_cli.c:1378)
==16673== 
==16673== Invalid read of size 8
==16673==    at 0x7ED319: _php_ibase_event_block (ibase_events.c:106)
==16673==    by 0x7EED8D: zif_ibase_set_event_handler (ibase_events.c:354)
==16673==    by 0xED8D88: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==16673==    by 0xEE48FD: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==16673==    by 0xED680E: execute_ex (zend_vm_execute.h:363)
==16673==    by 0xED73B1: zend_execute (zend_vm_execute.h:388)
==16673==    by 0xE6C193: zend_execute_scripts (zend.c:1341)
==16673==    by 0xD8A607: php_execute_script (main.c:2597)
==16673==    by 0x1023A4A: do_cli (php_cli.c:994)
==16673==    by 0x10251F7: main (php_cli.c:1378)
==16673==  Address 0x153ea178 is 8 bytes before a block of size 32 alloc'd
==16673==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==16673==    by 0xE1602C: _emalloc (zend_alloc.c:2427)
==16673==    by 0x7EE958: zif_ibase_set_event_handler (ibase_events.c:343)
==16673==    by 0xED8D88: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==16673==    by 0xEE48FD: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==16673==    by 0xED680E: execute_ex (zend_vm_execute.h:363)
==16673==    by 0xED73B1: zend_execute (zend_vm_execute.h:388)
==16673==    by 0xE6C193: zend_execute_scripts (zend.c:1341)
==16673==    by 0xD8A607: php_execute_script (main.c:2597)
==16673==    by 0x1023A4A: do_cli (php_cli.c:994)
==16673==    by 0x10251F7: main (php_cli.c:1378)
==16673== 
==16673== Invalid read of size 8
==16673==    at 0x7ED327: _php_ibase_event_block (ibase_events.c:106)
==16673==    by 0x7EED8D: zif_ibase_set_event_handler (ibase_events.c:354)
==16673==    by 0xED8D88: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==16673==    by 0xEE48FD: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==16673==    by 0xED680E: execute_ex (zend_vm_execute.h:363)
==16673==    by 0xED73B1: zend_execute (zend_vm_execute.h:388)
==16673==    by 0xE6C193: zend_execute_scripts (zend.c:1341)
==16673==    by 0xD8A607: php_execute_script (main.c:2597)
==16673==    by 0x1023A4A: do_cli (php_cli.c:994)
==16673==    by 0x10251F7: main (php_cli.c:1378)
==16673==  Address 0x153ea170 is 16 bytes before a block of size 32 alloc'd
==16673==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==16673==    by 0xE1602C: _emalloc (zend_alloc.c:2427)
==16673==    by 0x7EE958: zif_ibase_set_event_handler (ibase_events.c:343)
==16673==    by 0xED8D88: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==16673==    by 0xEE48FD: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==16673==    by 0xED680E: execute_ex (zend_vm_execute.h:363)
==16673==    by 0xED73B1: zend_execute (zend_vm_execute.h:388)
==16673==    by 0xE6C193: zend_execute_scripts (zend.c:1341)
==16673==    by 0xD8A607: php_execute_script (main.c:2597)
==16673==    by 0x1023A4A: do_cli (php_cli.c:994)
==16673==    by 0x10251F7: main (php_cli.c:1378)
==16673== 
==16673== Invalid read of size 8
==16673==    at 0x7ED335: _php_ibase_event_block (ibase_events.c:106)
==16673==    by 0x7EED8D: zif_ibase_set_event_handler (ibase_events.c:354)
==16673==    by 0xED8D88: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==16673==    by 0xEE48FD: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==16673==    by 0xED680E: execute_ex (zend_vm_execute.h:363)
==16673==    by 0xED73B1: zend_execute (zend_vm_execute.h:388)
==16673==    by 0xE6C193: zend_execute_scripts (zend.c:1341)
==16673==    by 0xD8A607: php_execute_script (main.c:2597)
==16673==    by 0x1023A4A: do_cli (php_cli.c:994)
==16673==    by 0x10251F7: main (php_cli.c:1378)
==16673==  Address 0x153ea168 is 24 bytes before a block of size 32 alloc'd
==16673==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==16673==    by 0xE1602C: _emalloc (zend_alloc.c:2427)
==16673==    by 0x7EE958: zif_ibase_set_event_handler (ibase_events.c:343)
==16673==    by 0xED8D88: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==16673==    by 0xEE48FD: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==16673==    by 0xED680E: execute_ex (zend_vm_execute.h:363)
==16673==    by 0xED73B1: zend_execute (zend_vm_execute.h:388)
==16673==    by 0xE6C193: zend_execute_scripts (zend.c:1341)
==16673==    by 0xD8A607: php_execute_script (main.c:2597)
==16673==    by 0x1023A4A: do_cli (php_cli.c:994)
==16673==    by 0x10251F7: main (php_cli.c:1378)
==16673== 
==16673== Invalid read of size 8
==16673==    at 0x7ED343: _php_ibase_event_block (ibase_events.c:106)
==16673==    by 0x7EED8D: zif_ibase_set_event_handler (ibase_events.c:354)
==16673==    by 0xED8D88: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==16673==    by 0xEE48FD: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==16673==    by 0xED680E: execute_ex (zend_vm_execute.h:363)
==16673==    by 0xED73B1: zend_execute (zend_vm_execute.h:388)
==16673==    by 0xE6C193: zend_execute_scripts (zend.c:1341)
==16673==    by 0xD8A607: php_execute_script (main.c:2597)
==16673==    by 0x1023A4A: do_cli (php_cli.c:994)
==16673==    by 0x10251F7: main (php_cli.c:1378)
==16673==  Address 0x153ea160 is 32 bytes before a block of size 32 in arena "client"
==16673== 
==16673== Invalid read of size 8
==16673==    at 0x7ED351: _php_ibase_event_block (ibase_events.c:106)
==16673==    by 0x7EED8D: zif_ibase_set_event_handler (ibase_events.c:354)
==16673==    by 0xED8D88: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==16673==    by 0xEE48FD: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==16673==    by 0xED680E: execute_ex (zend_vm_execute.h:363)
==16673==    by 0xED73B1: zend_execute (zend_vm_execute.h:388)
==16673==    by 0xE6C193: zend_execute_scripts (zend.c:1341)
==16673==    by 0xD8A607: php_execute_script (main.c:2597)
==16673==    by 0x1023A4A: do_cli (php_cli.c:994)
==16673==    by 0x10251F7: main (php_cli.c:1378)
==16673==  Address 0x153ea158 is 24 bytes after a block of size 16 in arena "client"
==16673== 
==16673== Invalid read of size 8
==16673==    at 0x7ED35F: _php_ibase_event_block (ibase_events.c:106)
==16673==    by 0x7EED8D: zif_ibase_set_event_handler (ibase_events.c:354)
==16673==    by 0xED8D88: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==16673==    by 0xEE48FD: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==16673==    by 0xED680E: execute_ex (zend_vm_execute.h:363)
==16673==    by 0xED73B1: zend_execute (zend_vm_execute.h:388)
==16673==    by 0xE6C193: zend_execute_scripts (zend.c:1341)
==16673==    by 0xD8A607: php_execute_script (main.c:2597)
==16673==    by 0x1023A4A: do_cli (php_cli.c:994)
==16673==    by 0x10251F7: main (php_cli.c:1378)
==16673==  Address 0x153ea150 is 16 bytes after a block of size 16 in arena "client"
==16673== 
==16673== Invalid read of size 8
==16673==    at 0x7ED36D: _php_ibase_event_block (ibase_events.c:106)
==16673==    by 0x7EED8D: zif_ibase_set_event_handler (ibase_events.c:354)
==16673==    by 0xED8D88: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==16673==    by 0xEE48FD: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==16673==    by 0xED680E: execute_ex (zend_vm_execute.h:363)
==16673==    by 0xED73B1: zend_execute (zend_vm_execute.h:388)
==16673==    by 0xE6C193: zend_execute_scripts (zend.c:1341)
==16673==    by 0xD8A607: php_execute_script (main.c:2597)
==16673==    by 0x1023A4A: do_cli (php_cli.c:994)
==16673==    by 0x10251F7: main (php_cli.c:1378)
==16673==  Address 0x153ea148 is 16 bytes after a block of size 8 alloc'd
==16673==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==16673==    by 0xE1602C: _emalloc (zend_alloc.c:2427)
==16673==    by 0xE16326: _safe_emalloc (zend_alloc.c:2583)
==16673==    by 0x7EE92E: zif_ibase_set_event_handler (ibase_events.c:341)
==16673==    by 0xED8D88: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==16673==    by 0xEE48FD: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==16673==    by 0xED680E: execute_ex (zend_vm_execute.h:363)
==16673==    by 0xED73B1: zend_execute (zend_vm_execute.h:388)
==16673==    by 0xE6C193: zend_execute_scripts (zend.c:1341)
==16673==    by 0xD8A607: php_execute_script (main.c:2597)
==16673==    by 0x1023A4A: do_cli (php_cli.c:994)
==16673==    by 0x10251F7: main (php_cli.c:1378)
==16673== 
==16673== Invalid read of size 8
==16673==    at 0x7ED37B: _php_ibase_event_block (ibase_events.c:106)
==16673==    by 0x7EED8D: zif_ibase_set_event_handler (ibase_events.c:354)
==16673==    by 0xED8D88: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==16673==    by 0xEE48FD: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==16673==    by 0xED680E: execute_ex (zend_vm_execute.h:363)
==16673==    by 0xED73B1: zend_execute (zend_vm_execute.h:388)
==16673==    by 0xE6C193: zend_execute_scripts (zend.c:1341)
==16673==    by 0xD8A607: php_execute_script (main.c:2597)
==16673==    by 0x1023A4A: do_cli (php_cli.c:994)
==16673==    by 0x10251F7: main (php_cli.c:1378)
==16673==  Address 0x153ea140 is 8 bytes after a block of size 8 alloc'd
==16673==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==16673==    by 0xE1602C: _emalloc (zend_alloc.c:2427)
==16673==    by 0xE16326: _safe_emalloc (zend_alloc.c:2583)
==16673==    by 0x7EE92E: zif_ibase_set_event_handler (ibase_events.c:341)
==16673==    by 0xED8D88: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==16673==    by 0xEE48FD: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==16673==    by 0xED680E: execute_ex (zend_vm_execute.h:363)
==16673==    by 0xED73B1: zend_execute (zend_vm_execute.h:388)
==16673==    by 0xE6C193: zend_execute_scripts (zend.c:1341)
==16673==    by 0xD8A607: php_execute_script (main.c:2597)
==16673==    by 0x1023A4A: do_cli (php_cli.c:994)
==16673==    by 0x10251F7: main (php_cli.c:1378)
==16673== 
==16673== Invalid read of size 8
==16673==    at 0x7ED390: _php_ibase_event_block (ibase_events.c:106)
==16673==    by 0x7EED8D: zif_ibase_set_event_handler (ibase_events.c:354)
==16673==    by 0xED8D88: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==16673==    by 0xEE48FD: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==16673==    by 0xED680E: execute_ex (zend_vm_execute.h:363)
==16673==    by 0xED73B1: zend_execute (zend_vm_execute.h:388)
==16673==    by 0xE6C193: zend_execute_scripts (zend.c:1341)
==16673==    by 0xD8A607: php_execute_script (main.c:2597)
==16673==    by 0x1023A4A: do_cli (php_cli.c:994)
==16673==    by 0x10251F7: main (php_cli.c:1378)
==16673==  Address 0x153ea138 is 0 bytes after a block of size 8 alloc'd
==16673==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==16673==    by 0xE1602C: _emalloc (zend_alloc.c:2427)
==16673==    by 0xE16326: _safe_emalloc (zend_alloc.c:2583)
==16673==    by 0x7EE92E: zif_ibase_set_event_handler (ibase_events.c:341)
==16673==    by 0xED8D88: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==16673==    by 0xEE48FD: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2599)
==16673==    by 0xED680E: execute_ex (zend_vm_execute.h:363)
==16673==    by 0xED73B1: zend_execute (zend_vm_execute.h:388)
==16673==    by 0xE6C193: zend_execute_scripts (zend.c:1341)
==16673==    by 0xD8A607: php_execute_script (main.c:2597)
==16673==    by 0x1023A4A: do_cli (php_cli.c:994)
==16673==    by 0x10251F7: main (php_cli.c:1378)
==16673== 

 

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