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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

==13695== Invalid read of size 8
==13695==    at 0x8437C5: _php_ibase_event_block (ibase_events.c:106)
==13695==    by 0x845329: zif_ibase_set_event_handler (ibase_events.c:354)
==13695==    by 0xF5F9DE: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==13695==    by 0xF6B574: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==13695==    by 0xF5D464: execute_ex (zend_vm_execute.h:363)
==13695==    by 0xF5E007: zend_execute (zend_vm_execute.h:388)
==13695==    by 0xEF1B52: zend_execute_scripts (zend.c:1341)
==13695==    by 0xE0E0CD: php_execute_script (main.c:2613)
==13695==    by 0x10AC586: do_cli (php_cli.c:998)
==13695==    by 0x10ADD7F: main (php_cli.c:1382)
==13695==  Address 0x15434de0 is 0 bytes after a block of size 32 alloc'd
==13695==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==13695==    by 0xE96877: __zend_malloc (zend_alloc.h:97)
==13695==    by 0xE9B3A8: _emalloc (zend_alloc.c:2427)
==13695==    by 0x844EF4: zif_ibase_set_event_handler (ibase_events.c:343)
==13695==    by 0xF5F9DE: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==13695==    by 0xF6B574: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==13695==    by 0xF5D464: execute_ex (zend_vm_execute.h:363)
==13695==    by 0xF5E007: zend_execute (zend_vm_execute.h:388)
==13695==    by 0xEF1B52: zend_execute_scripts (zend.c:1341)
==13695==    by 0xE0E0CD: php_execute_script (main.c:2613)
==13695==    by 0x10AC586: do_cli (php_cli.c:998)
==13695==    by 0x10ADD7F: main (php_cli.c:1382)
==13695== 
==13695== Invalid read of size 8
==13695==    at 0x843819: _php_ibase_event_block (ibase_events.c:106)
==13695==    by 0x845329: zif_ibase_set_event_handler (ibase_events.c:354)
==13695==    by 0xF5F9DE: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==13695==    by 0xF6B574: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==13695==    by 0xF5D464: execute_ex (zend_vm_execute.h:363)
==13695==    by 0xF5E007: zend_execute (zend_vm_execute.h:388)
==13695==    by 0xEF1B52: zend_execute_scripts (zend.c:1341)
==13695==    by 0xE0E0CD: php_execute_script (main.c:2613)
==13695==    by 0x10AC586: do_cli (php_cli.c:998)
==13695==    by 0x10ADD7F: main (php_cli.c:1382)
==13695==  Address 0x15434db8 is 8 bytes before a block of size 32 alloc'd
==13695==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==13695==    by 0xE96877: __zend_malloc (zend_alloc.h:97)
==13695==    by 0xE9B3A8: _emalloc (zend_alloc.c:2427)
==13695==    by 0x844EF4: zif_ibase_set_event_handler (ibase_events.c:343)
==13695==    by 0xF5F9DE: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==13695==    by 0xF6B574: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==13695==    by 0xF5D464: execute_ex (zend_vm_execute.h:363)
==13695==    by 0xF5E007: zend_execute (zend_vm_execute.h:388)
==13695==    by 0xEF1B52: zend_execute_scripts (zend.c:1341)
==13695==    by 0xE0E0CD: php_execute_script (main.c:2613)
==13695==    by 0x10AC586: do_cli (php_cli.c:998)
==13695==    by 0x10ADD7F: main (php_cli.c:1382)
==13695== 
==13695== Invalid read of size 8
==13695==    at 0x843827: _php_ibase_event_block (ibase_events.c:106)
==13695==    by 0x845329: zif_ibase_set_event_handler (ibase_events.c:354)
==13695==    by 0xF5F9DE: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==13695==    by 0xF6B574: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==13695==    by 0xF5D464: execute_ex (zend_vm_execute.h:363)
==13695==    by 0xF5E007: zend_execute (zend_vm_execute.h:388)
==13695==    by 0xEF1B52: zend_execute_scripts (zend.c:1341)
==13695==    by 0xE0E0CD: php_execute_script (main.c:2613)
==13695==    by 0x10AC586: do_cli (php_cli.c:998)
==13695==    by 0x10ADD7F: main (php_cli.c:1382)
==13695==  Address 0x15434db0 is 16 bytes before a block of size 32 alloc'd
==13695==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==13695==    by 0xE96877: __zend_malloc (zend_alloc.h:97)
==13695==    by 0xE9B3A8: _emalloc (zend_alloc.c:2427)
==13695==    by 0x844EF4: zif_ibase_set_event_handler (ibase_events.c:343)
==13695==    by 0xF5F9DE: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==13695==    by 0xF6B574: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==13695==    by 0xF5D464: execute_ex (zend_vm_execute.h:363)
==13695==    by 0xF5E007: zend_execute (zend_vm_execute.h:388)
==13695==    by 0xEF1B52: zend_execute_scripts (zend.c:1341)
==13695==    by 0xE0E0CD: php_execute_script (main.c:2613)
==13695==    by 0x10AC586: do_cli (php_cli.c:998)
==13695==    by 0x10ADD7F: main (php_cli.c:1382)
==13695== 
==13695== Invalid read of size 8
==13695==    at 0x843835: _php_ibase_event_block (ibase_events.c:106)
==13695==    by 0x845329: zif_ibase_set_event_handler (ibase_events.c:354)
==13695==    by 0xF5F9DE: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==13695==    by 0xF6B574: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==13695==    by 0xF5D464: execute_ex (zend_vm_execute.h:363)
==13695==    by 0xF5E007: zend_execute (zend_vm_execute.h:388)
==13695==    by 0xEF1B52: zend_execute_scripts (zend.c:1341)
==13695==    by 0xE0E0CD: php_execute_script (main.c:2613)
==13695==    by 0x10AC586: do_cli (php_cli.c:998)
==13695==    by 0x10ADD7F: main (php_cli.c:1382)
==13695==  Address 0x15434da8 is 24 bytes before a block of size 32 alloc'd
==13695==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==13695==    by 0xE96877: __zend_malloc (zend_alloc.h:97)
==13695==    by 0xE9B3A8: _emalloc (zend_alloc.c:2427)
==13695==    by 0x844EF4: zif_ibase_set_event_handler (ibase_events.c:343)
==13695==    by 0xF5F9DE: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==13695==    by 0xF6B574: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==13695==    by 0xF5D464: execute_ex (zend_vm_execute.h:363)
==13695==    by 0xF5E007: zend_execute (zend_vm_execute.h:388)
==13695==    by 0xEF1B52: zend_execute_scripts (zend.c:1341)
==13695==    by 0xE0E0CD: php_execute_script (main.c:2613)
==13695==    by 0x10AC586: do_cli (php_cli.c:998)
==13695==    by 0x10ADD7F: main (php_cli.c:1382)
==13695== 
==13695== Invalid read of size 8
==13695==    at 0x843843: _php_ibase_event_block (ibase_events.c:106)
==13695==    by 0x845329: zif_ibase_set_event_handler (ibase_events.c:354)
==13695==    by 0xF5F9DE: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==13695==    by 0xF6B574: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==13695==    by 0xF5D464: execute_ex (zend_vm_execute.h:363)
==13695==    by 0xF5E007: zend_execute (zend_vm_execute.h:388)
==13695==    by 0xEF1B52: zend_execute_scripts (zend.c:1341)
==13695==    by 0xE0E0CD: php_execute_script (main.c:2613)
==13695==    by 0x10AC586: do_cli (php_cli.c:998)
==13695==    by 0x10ADD7F: main (php_cli.c:1382)
==13695==  Address 0x15434da0 is 32 bytes before a block of size 32 in arena "client"
==13695== 
==13695== Invalid read of size 8
==13695==    at 0x843851: _php_ibase_event_block (ibase_events.c:106)
==13695==    by 0x845329: zif_ibase_set_event_handler (ibase_events.c:354)
==13695==    by 0xF5F9DE: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==13695==    by 0xF6B574: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==13695==    by 0xF5D464: execute_ex (zend_vm_execute.h:363)
==13695==    by 0xF5E007: zend_execute (zend_vm_execute.h:388)
==13695==    by 0xEF1B52: zend_execute_scripts (zend.c:1341)
==13695==    by 0xE0E0CD: php_execute_script (main.c:2613)
==13695==    by 0x10AC586: do_cli (php_cli.c:998)
==13695==    by 0x10ADD7F: main (php_cli.c:1382)
==13695==  Address 0x15434d98 is 24 bytes after a block of size 16 in arena "client"
==13695== 
==13695== Invalid read of size 8
==13695==    at 0x84385F: _php_ibase_event_block (ibase_events.c:106)
==13695==    by 0x845329: zif_ibase_set_event_handler (ibase_events.c:354)
==13695==    by 0xF5F9DE: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==13695==    by 0xF6B574: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==13695==    by 0xF5D464: execute_ex (zend_vm_execute.h:363)
==13695==    by 0xF5E007: zend_execute (zend_vm_execute.h:388)
==13695==    by 0xEF1B52: zend_execute_scripts (zend.c:1341)
==13695==    by 0xE0E0CD: php_execute_script (main.c:2613)
==13695==    by 0x10AC586: do_cli (php_cli.c:998)
==13695==    by 0x10ADD7F: main (php_cli.c:1382)
==13695==  Address 0x15434d90 is 16 bytes after a block of size 16 in arena "client"
==13695== 
==13695== Invalid read of size 8
==13695==    at 0x84386D: _php_ibase_event_block (ibase_events.c:106)
==13695==    by 0x845329: zif_ibase_set_event_handler (ibase_events.c:354)
==13695==    by 0xF5F9DE: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==13695==    by 0xF6B574: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==13695==    by 0xF5D464: execute_ex (zend_vm_execute.h:363)
==13695==    by 0xF5E007: zend_execute (zend_vm_execute.h:388)
==13695==    by 0xEF1B52: zend_execute_scripts (zend.c:1341)
==13695==    by 0xE0E0CD: php_execute_script (main.c:2613)
==13695==    by 0x10AC586: do_cli (php_cli.c:998)
==13695==    by 0x10ADD7F: main (php_cli.c:1382)
==13695==  Address 0x15434d88 is 16 bytes after a block of size 8 alloc'd
==13695==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==13695==    by 0xE96877: __zend_malloc (zend_alloc.h:97)
==13695==    by 0xE9B3A8: _emalloc (zend_alloc.c:2427)
==13695==    by 0xE9B755: _safe_emalloc (zend_alloc.c:2592)
==13695==    by 0x844ECA: zif_ibase_set_event_handler (ibase_events.c:341)
==13695==    by 0xF5F9DE: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==13695==    by 0xF6B574: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==13695==    by 0xF5D464: execute_ex (zend_vm_execute.h:363)
==13695==    by 0xF5E007: zend_execute (zend_vm_execute.h:388)
==13695==    by 0xEF1B52: zend_execute_scripts (zend.c:1341)
==13695==    by 0xE0E0CD: php_execute_script (main.c:2613)
==13695==    by 0x10AC586: do_cli (php_cli.c:998)
==13695== 
==13695== Invalid read of size 8
==13695==    at 0x84387B: _php_ibase_event_block (ibase_events.c:106)
==13695==    by 0x845329: zif_ibase_set_event_handler (ibase_events.c:354)
==13695==    by 0xF5F9DE: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==13695==    by 0xF6B574: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==13695==    by 0xF5D464: execute_ex (zend_vm_execute.h:363)
==13695==    by 0xF5E007: zend_execute (zend_vm_execute.h:388)
==13695==    by 0xEF1B52: zend_execute_scripts (zend.c:1341)
==13695==    by 0xE0E0CD: php_execute_script (main.c:2613)
==13695==    by 0x10AC586: do_cli (php_cli.c:998)
==13695==    by 0x10ADD7F: main (php_cli.c:1382)
==13695==  Address 0x15434d80 is 8 bytes after a block of size 8 alloc'd
==13695==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==13695==    by 0xE96877: __zend_malloc (zend_alloc.h:97)
==13695==    by 0xE9B3A8: _emalloc (zend_alloc.c:2427)
==13695==    by 0xE9B755: _safe_emalloc (zend_alloc.c:2592)
==13695==    by 0x844ECA: zif_ibase_set_event_handler (ibase_events.c:341)
==13695==    by 0xF5F9DE: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==13695==    by 0xF6B574: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==13695==    by 0xF5D464: execute_ex (zend_vm_execute.h:363)
==13695==    by 0xF5E007: zend_execute (zend_vm_execute.h:388)
==13695==    by 0xEF1B52: zend_execute_scripts (zend.c:1341)
==13695==    by 0xE0E0CD: php_execute_script (main.c:2613)
==13695==    by 0x10AC586: do_cli (php_cli.c:998)
==13695== 
==13695== Invalid read of size 8
==13695==    at 0x843890: _php_ibase_event_block (ibase_events.c:106)
==13695==    by 0x845329: zif_ibase_set_event_handler (ibase_events.c:354)
==13695==    by 0xF5F9DE: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==13695==    by 0xF6B574: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==13695==    by 0xF5D464: execute_ex (zend_vm_execute.h:363)
==13695==    by 0xF5E007: zend_execute (zend_vm_execute.h:388)
==13695==    by 0xEF1B52: zend_execute_scripts (zend.c:1341)
==13695==    by 0xE0E0CD: php_execute_script (main.c:2613)
==13695==    by 0x10AC586: do_cli (php_cli.c:998)
==13695==    by 0x10ADD7F: main (php_cli.c:1382)
==13695==  Address 0x15434d78 is 0 bytes after a block of size 8 alloc'd
==13695==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==13695==    by 0xE96877: __zend_malloc (zend_alloc.h:97)
==13695==    by 0xE9B3A8: _emalloc (zend_alloc.c:2427)
==13695==    by 0xE9B755: _safe_emalloc (zend_alloc.c:2592)
==13695==    by 0x844ECA: zif_ibase_set_event_handler (ibase_events.c:341)
==13695==    by 0xF5F9DE: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==13695==    by 0xF6B574: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==13695==    by 0xF5D464: execute_ex (zend_vm_execute.h:363)
==13695==    by 0xF5E007: zend_execute (zend_vm_execute.h:388)
==13695==    by 0xEF1B52: zend_execute_scripts (zend.c:1341)
==13695==    by 0xE0E0CD: php_execute_script (main.c:2613)
==13695==    by 0x10AC586: do_cli (php_cli.c:998)
==13695== 

 

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