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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

==29503== Invalid read of size 8
==29503==    at 0x7D72B1: _php_ibase_event_block (ibase_events.c:106)
==29503==    by 0x7D8D79: zif_ibase_set_event_handler (ibase_events.c:354)
==29503==    by 0xEAC389: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==29503==    by 0xEB6458: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==29503==    by 0xEA9FD8: execute_ex (zend_vm_execute.h:363)
==29503==    by 0xEAAB6A: zend_execute (zend_vm_execute.h:388)
==29503==    by 0xE4713C: zend_execute_scripts (zend.c:1330)
==29503==    by 0xD6A0EC: php_execute_script (main.c:2506)
==29503==    by 0x102B755: do_cli (php_cli.c:994)
==29503==    by 0x102CF02: main (php_cli.c:1378)
==29503==  Address 0x15424f10 is 0 bytes after a block of size 32 alloc'd
==29503==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==29503==    by 0xDF2400: _emalloc (zend_alloc.c:2427)
==29503==    by 0x7D8944: zif_ibase_set_event_handler (ibase_events.c:343)
==29503==    by 0xEAC389: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==29503==    by 0xEB6458: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==29503==    by 0xEA9FD8: execute_ex (zend_vm_execute.h:363)
==29503==    by 0xEAAB6A: zend_execute (zend_vm_execute.h:388)
==29503==    by 0xE4713C: zend_execute_scripts (zend.c:1330)
==29503==    by 0xD6A0EC: php_execute_script (main.c:2506)
==29503==    by 0x102B755: do_cli (php_cli.c:994)
==29503==    by 0x102CF02: main (php_cli.c:1378)
==29503== 
==29503== Invalid read of size 8
==29503==    at 0x7D7305: _php_ibase_event_block (ibase_events.c:106)
==29503==    by 0x7D8D79: zif_ibase_set_event_handler (ibase_events.c:354)
==29503==    by 0xEAC389: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==29503==    by 0xEB6458: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==29503==    by 0xEA9FD8: execute_ex (zend_vm_execute.h:363)
==29503==    by 0xEAAB6A: zend_execute (zend_vm_execute.h:388)
==29503==    by 0xE4713C: zend_execute_scripts (zend.c:1330)
==29503==    by 0xD6A0EC: php_execute_script (main.c:2506)
==29503==    by 0x102B755: do_cli (php_cli.c:994)
==29503==    by 0x102CF02: main (php_cli.c:1378)
==29503==  Address 0x15424ee8 is 8 bytes before a block of size 32 alloc'd
==29503==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==29503==    by 0xDF2400: _emalloc (zend_alloc.c:2427)
==29503==    by 0x7D8944: zif_ibase_set_event_handler (ibase_events.c:343)
==29503==    by 0xEAC389: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==29503==    by 0xEB6458: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==29503==    by 0xEA9FD8: execute_ex (zend_vm_execute.h:363)
==29503==    by 0xEAAB6A: zend_execute (zend_vm_execute.h:388)
==29503==    by 0xE4713C: zend_execute_scripts (zend.c:1330)
==29503==    by 0xD6A0EC: php_execute_script (main.c:2506)
==29503==    by 0x102B755: do_cli (php_cli.c:994)
==29503==    by 0x102CF02: main (php_cli.c:1378)
==29503== 
==29503== Invalid read of size 8
==29503==    at 0x7D7313: _php_ibase_event_block (ibase_events.c:106)
==29503==    by 0x7D8D79: zif_ibase_set_event_handler (ibase_events.c:354)
==29503==    by 0xEAC389: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==29503==    by 0xEB6458: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==29503==    by 0xEA9FD8: execute_ex (zend_vm_execute.h:363)
==29503==    by 0xEAAB6A: zend_execute (zend_vm_execute.h:388)
==29503==    by 0xE4713C: zend_execute_scripts (zend.c:1330)
==29503==    by 0xD6A0EC: php_execute_script (main.c:2506)
==29503==    by 0x102B755: do_cli (php_cli.c:994)
==29503==    by 0x102CF02: main (php_cli.c:1378)
==29503==  Address 0x15424ee0 is 16 bytes before a block of size 32 alloc'd
==29503==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==29503==    by 0xDF2400: _emalloc (zend_alloc.c:2427)
==29503==    by 0x7D8944: zif_ibase_set_event_handler (ibase_events.c:343)
==29503==    by 0xEAC389: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==29503==    by 0xEB6458: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==29503==    by 0xEA9FD8: execute_ex (zend_vm_execute.h:363)
==29503==    by 0xEAAB6A: zend_execute (zend_vm_execute.h:388)
==29503==    by 0xE4713C: zend_execute_scripts (zend.c:1330)
==29503==    by 0xD6A0EC: php_execute_script (main.c:2506)
==29503==    by 0x102B755: do_cli (php_cli.c:994)
==29503==    by 0x102CF02: main (php_cli.c:1378)
==29503== 
==29503== Invalid read of size 8
==29503==    at 0x7D7321: _php_ibase_event_block (ibase_events.c:106)
==29503==    by 0x7D8D79: zif_ibase_set_event_handler (ibase_events.c:354)
==29503==    by 0xEAC389: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==29503==    by 0xEB6458: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==29503==    by 0xEA9FD8: execute_ex (zend_vm_execute.h:363)
==29503==    by 0xEAAB6A: zend_execute (zend_vm_execute.h:388)
==29503==    by 0xE4713C: zend_execute_scripts (zend.c:1330)
==29503==    by 0xD6A0EC: php_execute_script (main.c:2506)
==29503==    by 0x102B755: do_cli (php_cli.c:994)
==29503==    by 0x102CF02: main (php_cli.c:1378)
==29503==  Address 0x15424ed8 is 24 bytes before a block of size 32 alloc'd
==29503==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==29503==    by 0xDF2400: _emalloc (zend_alloc.c:2427)
==29503==    by 0x7D8944: zif_ibase_set_event_handler (ibase_events.c:343)
==29503==    by 0xEAC389: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==29503==    by 0xEB6458: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==29503==    by 0xEA9FD8: execute_ex (zend_vm_execute.h:363)
==29503==    by 0xEAAB6A: zend_execute (zend_vm_execute.h:388)
==29503==    by 0xE4713C: zend_execute_scripts (zend.c:1330)
==29503==    by 0xD6A0EC: php_execute_script (main.c:2506)
==29503==    by 0x102B755: do_cli (php_cli.c:994)
==29503==    by 0x102CF02: main (php_cli.c:1378)
==29503== 
==29503== Invalid read of size 8
==29503==    at 0x7D732F: _php_ibase_event_block (ibase_events.c:106)
==29503==    by 0x7D8D79: zif_ibase_set_event_handler (ibase_events.c:354)
==29503==    by 0xEAC389: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==29503==    by 0xEB6458: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==29503==    by 0xEA9FD8: execute_ex (zend_vm_execute.h:363)
==29503==    by 0xEAAB6A: zend_execute (zend_vm_execute.h:388)
==29503==    by 0xE4713C: zend_execute_scripts (zend.c:1330)
==29503==    by 0xD6A0EC: php_execute_script (main.c:2506)
==29503==    by 0x102B755: do_cli (php_cli.c:994)
==29503==    by 0x102CF02: main (php_cli.c:1378)
==29503==  Address 0x15424ed0 is not stack'd, malloc'd or (recently) free'd
==29503== 
==29503== Invalid read of size 8
==29503==    at 0x7D733D: _php_ibase_event_block (ibase_events.c:106)
==29503==    by 0x7D8D79: zif_ibase_set_event_handler (ibase_events.c:354)
==29503==    by 0xEAC389: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==29503==    by 0xEB6458: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==29503==    by 0xEA9FD8: execute_ex (zend_vm_execute.h:363)
==29503==    by 0xEAAB6A: zend_execute (zend_vm_execute.h:388)
==29503==    by 0xE4713C: zend_execute_scripts (zend.c:1330)
==29503==    by 0xD6A0EC: php_execute_script (main.c:2506)
==29503==    by 0x102B755: do_cli (php_cli.c:994)
==29503==    by 0x102CF02: main (php_cli.c:1378)
==29503==  Address 0x15424ec8 is not stack'd, malloc'd or (recently) free'd
==29503== 
==29503== Invalid read of size 8
==29503==    at 0x7D734B: _php_ibase_event_block (ibase_events.c:106)
==29503==    by 0x7D8D79: zif_ibase_set_event_handler (ibase_events.c:354)
==29503==    by 0xEAC389: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==29503==    by 0xEB6458: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==29503==    by 0xEA9FD8: execute_ex (zend_vm_execute.h:363)
==29503==    by 0xEAAB6A: zend_execute (zend_vm_execute.h:388)
==29503==    by 0xE4713C: zend_execute_scripts (zend.c:1330)
==29503==    by 0xD6A0EC: php_execute_script (main.c:2506)
==29503==    by 0x102B755: do_cli (php_cli.c:994)
==29503==    by 0x102CF02: main (php_cli.c:1378)
==29503==  Address 0x15424ec0 is not stack'd, malloc'd or (recently) free'd
==29503== 
==29503== Invalid read of size 8
==29503==    at 0x7D7359: _php_ibase_event_block (ibase_events.c:106)
==29503==    by 0x7D8D79: zif_ibase_set_event_handler (ibase_events.c:354)
==29503==    by 0xEAC389: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==29503==    by 0xEB6458: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==29503==    by 0xEA9FD8: execute_ex (zend_vm_execute.h:363)
==29503==    by 0xEAAB6A: zend_execute (zend_vm_execute.h:388)
==29503==    by 0xE4713C: zend_execute_scripts (zend.c:1330)
==29503==    by 0xD6A0EC: php_execute_script (main.c:2506)
==29503==    by 0x102B755: do_cli (php_cli.c:994)
==29503==    by 0x102CF02: main (php_cli.c:1378)
==29503==  Address 0x15424eb8 is 16 bytes after a block of size 8 alloc'd
==29503==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==29503==    by 0xDF2400: _emalloc (zend_alloc.c:2427)
==29503==    by 0xDF26FA: _safe_emalloc (zend_alloc.c:2583)
==29503==    by 0x7D891A: zif_ibase_set_event_handler (ibase_events.c:341)
==29503==    by 0xEAC389: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==29503==    by 0xEB6458: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==29503==    by 0xEA9FD8: execute_ex (zend_vm_execute.h:363)
==29503==    by 0xEAAB6A: zend_execute (zend_vm_execute.h:388)
==29503==    by 0xE4713C: zend_execute_scripts (zend.c:1330)
==29503==    by 0xD6A0EC: php_execute_script (main.c:2506)
==29503==    by 0x102B755: do_cli (php_cli.c:994)
==29503==    by 0x102CF02: main (php_cli.c:1378)
==29503== 
==29503== Invalid read of size 8
==29503==    at 0x7D7367: _php_ibase_event_block (ibase_events.c:106)
==29503==    by 0x7D8D79: zif_ibase_set_event_handler (ibase_events.c:354)
==29503==    by 0xEAC389: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==29503==    by 0xEB6458: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==29503==    by 0xEA9FD8: execute_ex (zend_vm_execute.h:363)
==29503==    by 0xEAAB6A: zend_execute (zend_vm_execute.h:388)
==29503==    by 0xE4713C: zend_execute_scripts (zend.c:1330)
==29503==    by 0xD6A0EC: php_execute_script (main.c:2506)
==29503==    by 0x102B755: do_cli (php_cli.c:994)
==29503==    by 0x102CF02: main (php_cli.c:1378)
==29503==  Address 0x15424eb0 is 8 bytes after a block of size 8 alloc'd
==29503==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==29503==    by 0xDF2400: _emalloc (zend_alloc.c:2427)
==29503==    by 0xDF26FA: _safe_emalloc (zend_alloc.c:2583)
==29503==    by 0x7D891A: zif_ibase_set_event_handler (ibase_events.c:341)
==29503==    by 0xEAC389: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==29503==    by 0xEB6458: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==29503==    by 0xEA9FD8: execute_ex (zend_vm_execute.h:363)
==29503==    by 0xEAAB6A: zend_execute (zend_vm_execute.h:388)
==29503==    by 0xE4713C: zend_execute_scripts (zend.c:1330)
==29503==    by 0xD6A0EC: php_execute_script (main.c:2506)
==29503==    by 0x102B755: do_cli (php_cli.c:994)
==29503==    by 0x102CF02: main (php_cli.c:1378)
==29503== 
==29503== Invalid read of size 8
==29503==    at 0x7D737C: _php_ibase_event_block (ibase_events.c:106)
==29503==    by 0x7D8D79: zif_ibase_set_event_handler (ibase_events.c:354)
==29503==    by 0xEAC389: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==29503==    by 0xEB6458: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==29503==    by 0xEA9FD8: execute_ex (zend_vm_execute.h:363)
==29503==    by 0xEAAB6A: zend_execute (zend_vm_execute.h:388)
==29503==    by 0xE4713C: zend_execute_scripts (zend.c:1330)
==29503==    by 0xD6A0EC: php_execute_script (main.c:2506)
==29503==    by 0x102B755: do_cli (php_cli.c:994)
==29503==    by 0x102CF02: main (php_cli.c:1378)
==29503==  Address 0x15424ea8 is 0 bytes after a block of size 8 alloc'd
==29503==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==29503==    by 0xDF2400: _emalloc (zend_alloc.c:2427)
==29503==    by 0xDF26FA: _safe_emalloc (zend_alloc.c:2583)
==29503==    by 0x7D891A: zif_ibase_set_event_handler (ibase_events.c:341)
==29503==    by 0xEAC389: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==29503==    by 0xEB6458: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==29503==    by 0xEA9FD8: execute_ex (zend_vm_execute.h:363)
==29503==    by 0xEAAB6A: zend_execute (zend_vm_execute.h:388)
==29503==    by 0xE4713C: zend_execute_scripts (zend.c:1330)
==29503==    by 0xD6A0EC: php_execute_script (main.c:2506)
==29503==    by 0x102B755: do_cli (php_cli.c:994)
==29503==    by 0x102CF02: main (php_cli.c:1378)
==29503== 

 

Generated at Sun, 26 Oct 2014 06:24:57 +0000 (4 days ago)

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