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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

==6958== Invalid read of size 8
==6958==    at 0x843E29: _php_ibase_event_block (ibase_events.c:106)
==6958==    by 0x84598D: zif_ibase_set_event_handler (ibase_events.c:354)
==6958==    by 0xF600AA: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==6958==    by 0xF6BC40: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==6958==    by 0xF5DB30: execute_ex (zend_vm_execute.h:363)
==6958==    by 0xF5E6D3: zend_execute (zend_vm_execute.h:388)
==6958==    by 0xEF221E: zend_execute_scripts (zend.c:1341)
==6958==    by 0xE0E799: php_execute_script (main.c:2613)
==6958==    by 0x10ACC52: do_cli (php_cli.c:998)
==6958==    by 0x10AE44B: main (php_cli.c:1382)
==6958==  Address 0x15434e40 is 0 bytes after a block of size 32 alloc'd
==6958==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==6958==    by 0xE96F43: __zend_malloc (zend_alloc.h:97)
==6958==    by 0xE9BA74: _emalloc (zend_alloc.c:2427)
==6958==    by 0x845558: zif_ibase_set_event_handler (ibase_events.c:343)
==6958==    by 0xF600AA: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==6958==    by 0xF6BC40: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==6958==    by 0xF5DB30: execute_ex (zend_vm_execute.h:363)
==6958==    by 0xF5E6D3: zend_execute (zend_vm_execute.h:388)
==6958==    by 0xEF221E: zend_execute_scripts (zend.c:1341)
==6958==    by 0xE0E799: php_execute_script (main.c:2613)
==6958==    by 0x10ACC52: do_cli (php_cli.c:998)
==6958==    by 0x10AE44B: main (php_cli.c:1382)
==6958== 
==6958== Invalid read of size 8
==6958==    at 0x843E7D: _php_ibase_event_block (ibase_events.c:106)
==6958==    by 0x84598D: zif_ibase_set_event_handler (ibase_events.c:354)
==6958==    by 0xF600AA: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==6958==    by 0xF6BC40: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==6958==    by 0xF5DB30: execute_ex (zend_vm_execute.h:363)
==6958==    by 0xF5E6D3: zend_execute (zend_vm_execute.h:388)
==6958==    by 0xEF221E: zend_execute_scripts (zend.c:1341)
==6958==    by 0xE0E799: php_execute_script (main.c:2613)
==6958==    by 0x10ACC52: do_cli (php_cli.c:998)
==6958==    by 0x10AE44B: main (php_cli.c:1382)
==6958==  Address 0x15434e18 is 8 bytes before a block of size 32 alloc'd
==6958==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==6958==    by 0xE96F43: __zend_malloc (zend_alloc.h:97)
==6958==    by 0xE9BA74: _emalloc (zend_alloc.c:2427)
==6958==    by 0x845558: zif_ibase_set_event_handler (ibase_events.c:343)
==6958==    by 0xF600AA: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==6958==    by 0xF6BC40: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==6958==    by 0xF5DB30: execute_ex (zend_vm_execute.h:363)
==6958==    by 0xF5E6D3: zend_execute (zend_vm_execute.h:388)
==6958==    by 0xEF221E: zend_execute_scripts (zend.c:1341)
==6958==    by 0xE0E799: php_execute_script (main.c:2613)
==6958==    by 0x10ACC52: do_cli (php_cli.c:998)
==6958==    by 0x10AE44B: main (php_cli.c:1382)
==6958== 
==6958== Invalid read of size 8
==6958==    at 0x843E8B: _php_ibase_event_block (ibase_events.c:106)
==6958==    by 0x84598D: zif_ibase_set_event_handler (ibase_events.c:354)
==6958==    by 0xF600AA: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==6958==    by 0xF6BC40: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==6958==    by 0xF5DB30: execute_ex (zend_vm_execute.h:363)
==6958==    by 0xF5E6D3: zend_execute (zend_vm_execute.h:388)
==6958==    by 0xEF221E: zend_execute_scripts (zend.c:1341)
==6958==    by 0xE0E799: php_execute_script (main.c:2613)
==6958==    by 0x10ACC52: do_cli (php_cli.c:998)
==6958==    by 0x10AE44B: main (php_cli.c:1382)
==6958==  Address 0x15434e10 is 16 bytes before a block of size 32 alloc'd
==6958==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==6958==    by 0xE96F43: __zend_malloc (zend_alloc.h:97)
==6958==    by 0xE9BA74: _emalloc (zend_alloc.c:2427)
==6958==    by 0x845558: zif_ibase_set_event_handler (ibase_events.c:343)
==6958==    by 0xF600AA: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==6958==    by 0xF6BC40: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==6958==    by 0xF5DB30: execute_ex (zend_vm_execute.h:363)
==6958==    by 0xF5E6D3: zend_execute (zend_vm_execute.h:388)
==6958==    by 0xEF221E: zend_execute_scripts (zend.c:1341)
==6958==    by 0xE0E799: php_execute_script (main.c:2613)
==6958==    by 0x10ACC52: do_cli (php_cli.c:998)
==6958==    by 0x10AE44B: main (php_cli.c:1382)
==6958== 
==6958== Invalid read of size 8
==6958==    at 0x843E99: _php_ibase_event_block (ibase_events.c:106)
==6958==    by 0x84598D: zif_ibase_set_event_handler (ibase_events.c:354)
==6958==    by 0xF600AA: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==6958==    by 0xF6BC40: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==6958==    by 0xF5DB30: execute_ex (zend_vm_execute.h:363)
==6958==    by 0xF5E6D3: zend_execute (zend_vm_execute.h:388)
==6958==    by 0xEF221E: zend_execute_scripts (zend.c:1341)
==6958==    by 0xE0E799: php_execute_script (main.c:2613)
==6958==    by 0x10ACC52: do_cli (php_cli.c:998)
==6958==    by 0x10AE44B: main (php_cli.c:1382)
==6958==  Address 0x15434e08 is 24 bytes before a block of size 32 alloc'd
==6958==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==6958==    by 0xE96F43: __zend_malloc (zend_alloc.h:97)
==6958==    by 0xE9BA74: _emalloc (zend_alloc.c:2427)
==6958==    by 0x845558: zif_ibase_set_event_handler (ibase_events.c:343)
==6958==    by 0xF600AA: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==6958==    by 0xF6BC40: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==6958==    by 0xF5DB30: execute_ex (zend_vm_execute.h:363)
==6958==    by 0xF5E6D3: zend_execute (zend_vm_execute.h:388)
==6958==    by 0xEF221E: zend_execute_scripts (zend.c:1341)
==6958==    by 0xE0E799: php_execute_script (main.c:2613)
==6958==    by 0x10ACC52: do_cli (php_cli.c:998)
==6958==    by 0x10AE44B: main (php_cli.c:1382)
==6958== 
==6958== Invalid read of size 8
==6958==    at 0x843EA7: _php_ibase_event_block (ibase_events.c:106)
==6958==    by 0x84598D: zif_ibase_set_event_handler (ibase_events.c:354)
==6958==    by 0xF600AA: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==6958==    by 0xF6BC40: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==6958==    by 0xF5DB30: execute_ex (zend_vm_execute.h:363)
==6958==    by 0xF5E6D3: zend_execute (zend_vm_execute.h:388)
==6958==    by 0xEF221E: zend_execute_scripts (zend.c:1341)
==6958==    by 0xE0E799: php_execute_script (main.c:2613)
==6958==    by 0x10ACC52: do_cli (php_cli.c:998)
==6958==    by 0x10AE44B: main (php_cli.c:1382)
==6958==  Address 0x15434e00 is 32 bytes before a block of size 32 in arena "client"
==6958== 
==6958== Invalid read of size 8
==6958==    at 0x843EB5: _php_ibase_event_block (ibase_events.c:106)
==6958==    by 0x84598D: zif_ibase_set_event_handler (ibase_events.c:354)
==6958==    by 0xF600AA: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==6958==    by 0xF6BC40: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==6958==    by 0xF5DB30: execute_ex (zend_vm_execute.h:363)
==6958==    by 0xF5E6D3: zend_execute (zend_vm_execute.h:388)
==6958==    by 0xEF221E: zend_execute_scripts (zend.c:1341)
==6958==    by 0xE0E799: php_execute_script (main.c:2613)
==6958==    by 0x10ACC52: do_cli (php_cli.c:998)
==6958==    by 0x10AE44B: main (php_cli.c:1382)
==6958==  Address 0x15434df8 is 24 bytes after a block of size 16 in arena "client"
==6958== 
==6958== Invalid read of size 8
==6958==    at 0x843EC3: _php_ibase_event_block (ibase_events.c:106)
==6958==    by 0x84598D: zif_ibase_set_event_handler (ibase_events.c:354)
==6958==    by 0xF600AA: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==6958==    by 0xF6BC40: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==6958==    by 0xF5DB30: execute_ex (zend_vm_execute.h:363)
==6958==    by 0xF5E6D3: zend_execute (zend_vm_execute.h:388)
==6958==    by 0xEF221E: zend_execute_scripts (zend.c:1341)
==6958==    by 0xE0E799: php_execute_script (main.c:2613)
==6958==    by 0x10ACC52: do_cli (php_cli.c:998)
==6958==    by 0x10AE44B: main (php_cli.c:1382)
==6958==  Address 0x15434df0 is 16 bytes after a block of size 16 in arena "client"
==6958== 
==6958== Invalid read of size 8
==6958==    at 0x843ED1: _php_ibase_event_block (ibase_events.c:106)
==6958==    by 0x84598D: zif_ibase_set_event_handler (ibase_events.c:354)
==6958==    by 0xF600AA: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==6958==    by 0xF6BC40: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==6958==    by 0xF5DB30: execute_ex (zend_vm_execute.h:363)
==6958==    by 0xF5E6D3: zend_execute (zend_vm_execute.h:388)
==6958==    by 0xEF221E: zend_execute_scripts (zend.c:1341)
==6958==    by 0xE0E799: php_execute_script (main.c:2613)
==6958==    by 0x10ACC52: do_cli (php_cli.c:998)
==6958==    by 0x10AE44B: main (php_cli.c:1382)
==6958==  Address 0x15434de8 is 16 bytes after a block of size 8 alloc'd
==6958==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==6958==    by 0xE96F43: __zend_malloc (zend_alloc.h:97)
==6958==    by 0xE9BA74: _emalloc (zend_alloc.c:2427)
==6958==    by 0xE9BE21: _safe_emalloc (zend_alloc.c:2592)
==6958==    by 0x84552E: zif_ibase_set_event_handler (ibase_events.c:341)
==6958==    by 0xF600AA: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==6958==    by 0xF6BC40: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==6958==    by 0xF5DB30: execute_ex (zend_vm_execute.h:363)
==6958==    by 0xF5E6D3: zend_execute (zend_vm_execute.h:388)
==6958==    by 0xEF221E: zend_execute_scripts (zend.c:1341)
==6958==    by 0xE0E799: php_execute_script (main.c:2613)
==6958==    by 0x10ACC52: do_cli (php_cli.c:998)
==6958== 
==6958== Invalid read of size 8
==6958==    at 0x843EDF: _php_ibase_event_block (ibase_events.c:106)
==6958==    by 0x84598D: zif_ibase_set_event_handler (ibase_events.c:354)
==6958==    by 0xF600AA: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==6958==    by 0xF6BC40: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==6958==    by 0xF5DB30: execute_ex (zend_vm_execute.h:363)
==6958==    by 0xF5E6D3: zend_execute (zend_vm_execute.h:388)
==6958==    by 0xEF221E: zend_execute_scripts (zend.c:1341)
==6958==    by 0xE0E799: php_execute_script (main.c:2613)
==6958==    by 0x10ACC52: do_cli (php_cli.c:998)
==6958==    by 0x10AE44B: main (php_cli.c:1382)
==6958==  Address 0x15434de0 is 8 bytes after a block of size 8 alloc'd
==6958==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==6958==    by 0xE96F43: __zend_malloc (zend_alloc.h:97)
==6958==    by 0xE9BA74: _emalloc (zend_alloc.c:2427)
==6958==    by 0xE9BE21: _safe_emalloc (zend_alloc.c:2592)
==6958==    by 0x84552E: zif_ibase_set_event_handler (ibase_events.c:341)
==6958==    by 0xF600AA: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==6958==    by 0xF6BC40: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==6958==    by 0xF5DB30: execute_ex (zend_vm_execute.h:363)
==6958==    by 0xF5E6D3: zend_execute (zend_vm_execute.h:388)
==6958==    by 0xEF221E: zend_execute_scripts (zend.c:1341)
==6958==    by 0xE0E799: php_execute_script (main.c:2613)
==6958==    by 0x10ACC52: do_cli (php_cli.c:998)
==6958== 
==6958== Invalid read of size 8
==6958==    at 0x843EF4: _php_ibase_event_block (ibase_events.c:106)
==6958==    by 0x84598D: zif_ibase_set_event_handler (ibase_events.c:354)
==6958==    by 0xF600AA: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==6958==    by 0xF6BC40: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==6958==    by 0xF5DB30: execute_ex (zend_vm_execute.h:363)
==6958==    by 0xF5E6D3: zend_execute (zend_vm_execute.h:388)
==6958==    by 0xEF221E: zend_execute_scripts (zend.c:1341)
==6958==    by 0xE0E799: php_execute_script (main.c:2613)
==6958==    by 0x10ACC52: do_cli (php_cli.c:998)
==6958==    by 0x10AE44B: main (php_cli.c:1382)
==6958==  Address 0x15434dd8 is 0 bytes after a block of size 8 alloc'd
==6958==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==6958==    by 0xE96F43: __zend_malloc (zend_alloc.h:97)
==6958==    by 0xE9BA74: _emalloc (zend_alloc.c:2427)
==6958==    by 0xE9BE21: _safe_emalloc (zend_alloc.c:2592)
==6958==    by 0x84552E: zif_ibase_set_event_handler (ibase_events.c:341)
==6958==    by 0xF600AA: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==6958==    by 0xF6BC40: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==6958==    by 0xF5DB30: execute_ex (zend_vm_execute.h:363)
==6958==    by 0xF5E6D3: zend_execute (zend_vm_execute.h:388)
==6958==    by 0xEF221E: zend_execute_scripts (zend.c:1341)
==6958==    by 0xE0E799: php_execute_script (main.c:2613)
==6958==    by 0x10ACC52: do_cli (php_cli.c:998)
==6958== 

 

Generated at Mon, 22 Jan 2018 09:49:31 +0000 (6 hours ago)

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