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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

==28145== Invalid read of size 8
==28145==    at 0x7D7191: _php_ibase_event_block (ibase_events.c:106)
==28145==    by 0x7D8C59: zif_ibase_set_event_handler (ibase_events.c:354)
==28145==    by 0xEAC545: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==28145==    by 0xEB6614: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==28145==    by 0xEAA194: execute_ex (zend_vm_execute.h:363)
==28145==    by 0xEAAD26: zend_execute (zend_vm_execute.h:388)
==28145==    by 0xE472F8: zend_execute_scripts (zend.c:1330)
==28145==    by 0xD6A380: php_execute_script (main.c:2506)
==28145==    by 0x102B911: do_cli (php_cli.c:994)
==28145==    by 0x102D0BE: main (php_cli.c:1378)
==28145==  Address 0x15892a70 is 0 bytes after a block of size 32 alloc'd
==28145==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==28145==    by 0xDF25F0: _emalloc (zend_alloc.c:2427)
==28145==    by 0x7D8824: zif_ibase_set_event_handler (ibase_events.c:343)
==28145==    by 0xEAC545: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==28145==    by 0xEB6614: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==28145==    by 0xEAA194: execute_ex (zend_vm_execute.h:363)
==28145==    by 0xEAAD26: zend_execute (zend_vm_execute.h:388)
==28145==    by 0xE472F8: zend_execute_scripts (zend.c:1330)
==28145==    by 0xD6A380: php_execute_script (main.c:2506)
==28145==    by 0x102B911: do_cli (php_cli.c:994)
==28145==    by 0x102D0BE: main (php_cli.c:1378)
==28145== 
==28145== Invalid read of size 8
==28145==    at 0x7D71E5: _php_ibase_event_block (ibase_events.c:106)
==28145==    by 0x7D8C59: zif_ibase_set_event_handler (ibase_events.c:354)
==28145==    by 0xEAC545: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==28145==    by 0xEB6614: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==28145==    by 0xEAA194: execute_ex (zend_vm_execute.h:363)
==28145==    by 0xEAAD26: zend_execute (zend_vm_execute.h:388)
==28145==    by 0xE472F8: zend_execute_scripts (zend.c:1330)
==28145==    by 0xD6A380: php_execute_script (main.c:2506)
==28145==    by 0x102B911: do_cli (php_cli.c:994)
==28145==    by 0x102D0BE: main (php_cli.c:1378)
==28145==  Address 0x15892a48 is 8 bytes before a block of size 32 alloc'd
==28145==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==28145==    by 0xDF25F0: _emalloc (zend_alloc.c:2427)
==28145==    by 0x7D8824: zif_ibase_set_event_handler (ibase_events.c:343)
==28145==    by 0xEAC545: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==28145==    by 0xEB6614: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==28145==    by 0xEAA194: execute_ex (zend_vm_execute.h:363)
==28145==    by 0xEAAD26: zend_execute (zend_vm_execute.h:388)
==28145==    by 0xE472F8: zend_execute_scripts (zend.c:1330)
==28145==    by 0xD6A380: php_execute_script (main.c:2506)
==28145==    by 0x102B911: do_cli (php_cli.c:994)
==28145==    by 0x102D0BE: main (php_cli.c:1378)
==28145== 
==28145== Invalid read of size 8
==28145==    at 0x7D71F3: _php_ibase_event_block (ibase_events.c:106)
==28145==    by 0x7D8C59: zif_ibase_set_event_handler (ibase_events.c:354)
==28145==    by 0xEAC545: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==28145==    by 0xEB6614: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==28145==    by 0xEAA194: execute_ex (zend_vm_execute.h:363)
==28145==    by 0xEAAD26: zend_execute (zend_vm_execute.h:388)
==28145==    by 0xE472F8: zend_execute_scripts (zend.c:1330)
==28145==    by 0xD6A380: php_execute_script (main.c:2506)
==28145==    by 0x102B911: do_cli (php_cli.c:994)
==28145==    by 0x102D0BE: main (php_cli.c:1378)
==28145==  Address 0x15892a40 is 16 bytes before a block of size 32 alloc'd
==28145==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==28145==    by 0xDF25F0: _emalloc (zend_alloc.c:2427)
==28145==    by 0x7D8824: zif_ibase_set_event_handler (ibase_events.c:343)
==28145==    by 0xEAC545: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==28145==    by 0xEB6614: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==28145==    by 0xEAA194: execute_ex (zend_vm_execute.h:363)
==28145==    by 0xEAAD26: zend_execute (zend_vm_execute.h:388)
==28145==    by 0xE472F8: zend_execute_scripts (zend.c:1330)
==28145==    by 0xD6A380: php_execute_script (main.c:2506)
==28145==    by 0x102B911: do_cli (php_cli.c:994)
==28145==    by 0x102D0BE: main (php_cli.c:1378)
==28145== 
==28145== Invalid read of size 8
==28145==    at 0x7D7201: _php_ibase_event_block (ibase_events.c:106)
==28145==    by 0x7D8C59: zif_ibase_set_event_handler (ibase_events.c:354)
==28145==    by 0xEAC545: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==28145==    by 0xEB6614: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==28145==    by 0xEAA194: execute_ex (zend_vm_execute.h:363)
==28145==    by 0xEAAD26: zend_execute (zend_vm_execute.h:388)
==28145==    by 0xE472F8: zend_execute_scripts (zend.c:1330)
==28145==    by 0xD6A380: php_execute_script (main.c:2506)
==28145==    by 0x102B911: do_cli (php_cli.c:994)
==28145==    by 0x102D0BE: main (php_cli.c:1378)
==28145==  Address 0x15892a38 is 24 bytes before a block of size 32 alloc'd
==28145==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==28145==    by 0xDF25F0: _emalloc (zend_alloc.c:2427)
==28145==    by 0x7D8824: zif_ibase_set_event_handler (ibase_events.c:343)
==28145==    by 0xEAC545: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==28145==    by 0xEB6614: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==28145==    by 0xEAA194: execute_ex (zend_vm_execute.h:363)
==28145==    by 0xEAAD26: zend_execute (zend_vm_execute.h:388)
==28145==    by 0xE472F8: zend_execute_scripts (zend.c:1330)
==28145==    by 0xD6A380: php_execute_script (main.c:2506)
==28145==    by 0x102B911: do_cli (php_cli.c:994)
==28145==    by 0x102D0BE: main (php_cli.c:1378)
==28145== 
==28145== Invalid read of size 8
==28145==    at 0x7D720F: _php_ibase_event_block (ibase_events.c:106)
==28145==    by 0x7D8C59: zif_ibase_set_event_handler (ibase_events.c:354)
==28145==    by 0xEAC545: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==28145==    by 0xEB6614: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==28145==    by 0xEAA194: execute_ex (zend_vm_execute.h:363)
==28145==    by 0xEAAD26: zend_execute (zend_vm_execute.h:388)
==28145==    by 0xE472F8: zend_execute_scripts (zend.c:1330)
==28145==    by 0xD6A380: php_execute_script (main.c:2506)
==28145==    by 0x102B911: do_cli (php_cli.c:994)
==28145==    by 0x102D0BE: main (php_cli.c:1378)
==28145==  Address 0x15892a30 is not stack'd, malloc'd or (recently) free'd
==28145== 
==28145== Invalid read of size 8
==28145==    at 0x7D721D: _php_ibase_event_block (ibase_events.c:106)
==28145==    by 0x7D8C59: zif_ibase_set_event_handler (ibase_events.c:354)
==28145==    by 0xEAC545: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==28145==    by 0xEB6614: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==28145==    by 0xEAA194: execute_ex (zend_vm_execute.h:363)
==28145==    by 0xEAAD26: zend_execute (zend_vm_execute.h:388)
==28145==    by 0xE472F8: zend_execute_scripts (zend.c:1330)
==28145==    by 0xD6A380: php_execute_script (main.c:2506)
==28145==    by 0x102B911: do_cli (php_cli.c:994)
==28145==    by 0x102D0BE: main (php_cli.c:1378)
==28145==  Address 0x15892a28 is not stack'd, malloc'd or (recently) free'd
==28145== 
==28145== Invalid read of size 8
==28145==    at 0x7D722B: _php_ibase_event_block (ibase_events.c:106)
==28145==    by 0x7D8C59: zif_ibase_set_event_handler (ibase_events.c:354)
==28145==    by 0xEAC545: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==28145==    by 0xEB6614: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==28145==    by 0xEAA194: execute_ex (zend_vm_execute.h:363)
==28145==    by 0xEAAD26: zend_execute (zend_vm_execute.h:388)
==28145==    by 0xE472F8: zend_execute_scripts (zend.c:1330)
==28145==    by 0xD6A380: php_execute_script (main.c:2506)
==28145==    by 0x102B911: do_cli (php_cli.c:994)
==28145==    by 0x102D0BE: main (php_cli.c:1378)
==28145==  Address 0x15892a20 is not stack'd, malloc'd or (recently) free'd
==28145== 
==28145== Invalid read of size 8
==28145==    at 0x7D7239: _php_ibase_event_block (ibase_events.c:106)
==28145==    by 0x7D8C59: zif_ibase_set_event_handler (ibase_events.c:354)
==28145==    by 0xEAC545: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==28145==    by 0xEB6614: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==28145==    by 0xEAA194: execute_ex (zend_vm_execute.h:363)
==28145==    by 0xEAAD26: zend_execute (zend_vm_execute.h:388)
==28145==    by 0xE472F8: zend_execute_scripts (zend.c:1330)
==28145==    by 0xD6A380: php_execute_script (main.c:2506)
==28145==    by 0x102B911: do_cli (php_cli.c:994)
==28145==    by 0x102D0BE: main (php_cli.c:1378)
==28145==  Address 0x15892a18 is 16 bytes after a block of size 8 alloc'd
==28145==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==28145==    by 0xDF25F0: _emalloc (zend_alloc.c:2427)
==28145==    by 0xDF28EA: _safe_emalloc (zend_alloc.c:2583)
==28145==    by 0x7D87FA: zif_ibase_set_event_handler (ibase_events.c:341)
==28145==    by 0xEAC545: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==28145==    by 0xEB6614: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==28145==    by 0xEAA194: execute_ex (zend_vm_execute.h:363)
==28145==    by 0xEAAD26: zend_execute (zend_vm_execute.h:388)
==28145==    by 0xE472F8: zend_execute_scripts (zend.c:1330)
==28145==    by 0xD6A380: php_execute_script (main.c:2506)
==28145==    by 0x102B911: do_cli (php_cli.c:994)
==28145==    by 0x102D0BE: main (php_cli.c:1378)
==28145== 
==28145== Invalid read of size 8
==28145==    at 0x7D7247: _php_ibase_event_block (ibase_events.c:106)
==28145==    by 0x7D8C59: zif_ibase_set_event_handler (ibase_events.c:354)
==28145==    by 0xEAC545: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==28145==    by 0xEB6614: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==28145==    by 0xEAA194: execute_ex (zend_vm_execute.h:363)
==28145==    by 0xEAAD26: zend_execute (zend_vm_execute.h:388)
==28145==    by 0xE472F8: zend_execute_scripts (zend.c:1330)
==28145==    by 0xD6A380: php_execute_script (main.c:2506)
==28145==    by 0x102B911: do_cli (php_cli.c:994)
==28145==    by 0x102D0BE: main (php_cli.c:1378)
==28145==  Address 0x15892a10 is 8 bytes after a block of size 8 alloc'd
==28145==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==28145==    by 0xDF25F0: _emalloc (zend_alloc.c:2427)
==28145==    by 0xDF28EA: _safe_emalloc (zend_alloc.c:2583)
==28145==    by 0x7D87FA: zif_ibase_set_event_handler (ibase_events.c:341)
==28145==    by 0xEAC545: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==28145==    by 0xEB6614: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==28145==    by 0xEAA194: execute_ex (zend_vm_execute.h:363)
==28145==    by 0xEAAD26: zend_execute (zend_vm_execute.h:388)
==28145==    by 0xE472F8: zend_execute_scripts (zend.c:1330)
==28145==    by 0xD6A380: php_execute_script (main.c:2506)
==28145==    by 0x102B911: do_cli (php_cli.c:994)
==28145==    by 0x102D0BE: main (php_cli.c:1378)
==28145== 
==28145== Invalid read of size 8
==28145==    at 0x7D725C: _php_ibase_event_block (ibase_events.c:106)
==28145==    by 0x7D8C59: zif_ibase_set_event_handler (ibase_events.c:354)
==28145==    by 0xEAC545: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==28145==    by 0xEB6614: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==28145==    by 0xEAA194: execute_ex (zend_vm_execute.h:363)
==28145==    by 0xEAAD26: zend_execute (zend_vm_execute.h:388)
==28145==    by 0xE472F8: zend_execute_scripts (zend.c:1330)
==28145==    by 0xD6A380: php_execute_script (main.c:2506)
==28145==    by 0x102B911: do_cli (php_cli.c:994)
==28145==    by 0x102D0BE: main (php_cli.c:1378)
==28145==  Address 0x15892a08 is 0 bytes after a block of size 8 alloc'd
==28145==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==28145==    by 0xDF25F0: _emalloc (zend_alloc.c:2427)
==28145==    by 0xDF28EA: _safe_emalloc (zend_alloc.c:2583)
==28145==    by 0x7D87FA: zif_ibase_set_event_handler (ibase_events.c:341)
==28145==    by 0xEAC545: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==28145==    by 0xEB6614: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==28145==    by 0xEAA194: execute_ex (zend_vm_execute.h:363)
==28145==    by 0xEAAD26: zend_execute (zend_vm_execute.h:388)
==28145==    by 0xE472F8: zend_execute_scripts (zend.c:1330)
==28145==    by 0xD6A380: php_execute_script (main.c:2506)
==28145==    by 0x102B911: do_cli (php_cli.c:994)
==28145==    by 0x102D0BE: main (php_cli.c:1378)
==28145== 

 

Generated at Mon, 08 Dec 2014 03:07:40 +0000 (9 days ago)

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