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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

==9880== Invalid read of size 8
==9880==    at 0x8433C5: _php_ibase_event_block (ibase_events.c:106)
==9880==    by 0x844E8D: zif_ibase_set_event_handler (ibase_events.c:354)
==9880==    by 0xF4A034: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==9880==    by 0xF55BCA: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==9880==    by 0xF47ABA: execute_ex (zend_vm_execute.h:363)
==9880==    by 0xF4865D: zend_execute (zend_vm_execute.h:388)
==9880==    by 0xEDC493: zend_execute_scripts (zend.c:1341)
==9880==    by 0xDF985D: php_execute_script (main.c:2613)
==9880==    by 0x1096302: do_cli (php_cli.c:994)
==9880==    by 0x1097AAF: main (php_cli.c:1378)
==9880==  Address 0x15410290 is 0 bytes after a block of size 32 alloc'd
==9880==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==9880==    by 0xE85FAC: _emalloc (zend_alloc.c:2427)
==9880==    by 0x844A58: zif_ibase_set_event_handler (ibase_events.c:343)
==9880==    by 0xF4A034: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==9880==    by 0xF55BCA: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==9880==    by 0xF47ABA: execute_ex (zend_vm_execute.h:363)
==9880==    by 0xF4865D: zend_execute (zend_vm_execute.h:388)
==9880==    by 0xEDC493: zend_execute_scripts (zend.c:1341)
==9880==    by 0xDF985D: php_execute_script (main.c:2613)
==9880==    by 0x1096302: do_cli (php_cli.c:994)
==9880==    by 0x1097AAF: main (php_cli.c:1378)
==9880== 
==9880== Invalid read of size 8
==9880==    at 0x843419: _php_ibase_event_block (ibase_events.c:106)
==9880==    by 0x844E8D: zif_ibase_set_event_handler (ibase_events.c:354)
==9880==    by 0xF4A034: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==9880==    by 0xF55BCA: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==9880==    by 0xF47ABA: execute_ex (zend_vm_execute.h:363)
==9880==    by 0xF4865D: zend_execute (zend_vm_execute.h:388)
==9880==    by 0xEDC493: zend_execute_scripts (zend.c:1341)
==9880==    by 0xDF985D: php_execute_script (main.c:2613)
==9880==    by 0x1096302: do_cli (php_cli.c:994)
==9880==    by 0x1097AAF: main (php_cli.c:1378)
==9880==  Address 0x15410268 is 8 bytes before a block of size 32 alloc'd
==9880==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==9880==    by 0xE85FAC: _emalloc (zend_alloc.c:2427)
==9880==    by 0x844A58: zif_ibase_set_event_handler (ibase_events.c:343)
==9880==    by 0xF4A034: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==9880==    by 0xF55BCA: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==9880==    by 0xF47ABA: execute_ex (zend_vm_execute.h:363)
==9880==    by 0xF4865D: zend_execute (zend_vm_execute.h:388)
==9880==    by 0xEDC493: zend_execute_scripts (zend.c:1341)
==9880==    by 0xDF985D: php_execute_script (main.c:2613)
==9880==    by 0x1096302: do_cli (php_cli.c:994)
==9880==    by 0x1097AAF: main (php_cli.c:1378)
==9880== 
==9880== Invalid read of size 8
==9880==    at 0x843427: _php_ibase_event_block (ibase_events.c:106)
==9880==    by 0x844E8D: zif_ibase_set_event_handler (ibase_events.c:354)
==9880==    by 0xF4A034: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==9880==    by 0xF55BCA: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==9880==    by 0xF47ABA: execute_ex (zend_vm_execute.h:363)
==9880==    by 0xF4865D: zend_execute (zend_vm_execute.h:388)
==9880==    by 0xEDC493: zend_execute_scripts (zend.c:1341)
==9880==    by 0xDF985D: php_execute_script (main.c:2613)
==9880==    by 0x1096302: do_cli (php_cli.c:994)
==9880==    by 0x1097AAF: main (php_cli.c:1378)
==9880==  Address 0x15410260 is 16 bytes before a block of size 32 alloc'd
==9880==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==9880==    by 0xE85FAC: _emalloc (zend_alloc.c:2427)
==9880==    by 0x844A58: zif_ibase_set_event_handler (ibase_events.c:343)
==9880==    by 0xF4A034: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==9880==    by 0xF55BCA: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==9880==    by 0xF47ABA: execute_ex (zend_vm_execute.h:363)
==9880==    by 0xF4865D: zend_execute (zend_vm_execute.h:388)
==9880==    by 0xEDC493: zend_execute_scripts (zend.c:1341)
==9880==    by 0xDF985D: php_execute_script (main.c:2613)
==9880==    by 0x1096302: do_cli (php_cli.c:994)
==9880==    by 0x1097AAF: main (php_cli.c:1378)
==9880== 
==9880== Invalid read of size 8
==9880==    at 0x843435: _php_ibase_event_block (ibase_events.c:106)
==9880==    by 0x844E8D: zif_ibase_set_event_handler (ibase_events.c:354)
==9880==    by 0xF4A034: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==9880==    by 0xF55BCA: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==9880==    by 0xF47ABA: execute_ex (zend_vm_execute.h:363)
==9880==    by 0xF4865D: zend_execute (zend_vm_execute.h:388)
==9880==    by 0xEDC493: zend_execute_scripts (zend.c:1341)
==9880==    by 0xDF985D: php_execute_script (main.c:2613)
==9880==    by 0x1096302: do_cli (php_cli.c:994)
==9880==    by 0x1097AAF: main (php_cli.c:1378)
==9880==  Address 0x15410258 is 24 bytes before a block of size 32 alloc'd
==9880==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==9880==    by 0xE85FAC: _emalloc (zend_alloc.c:2427)
==9880==    by 0x844A58: zif_ibase_set_event_handler (ibase_events.c:343)
==9880==    by 0xF4A034: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==9880==    by 0xF55BCA: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==9880==    by 0xF47ABA: execute_ex (zend_vm_execute.h:363)
==9880==    by 0xF4865D: zend_execute (zend_vm_execute.h:388)
==9880==    by 0xEDC493: zend_execute_scripts (zend.c:1341)
==9880==    by 0xDF985D: php_execute_script (main.c:2613)
==9880==    by 0x1096302: do_cli (php_cli.c:994)
==9880==    by 0x1097AAF: main (php_cli.c:1378)
==9880== 
==9880== Invalid read of size 8
==9880==    at 0x843443: _php_ibase_event_block (ibase_events.c:106)
==9880==    by 0x844E8D: zif_ibase_set_event_handler (ibase_events.c:354)
==9880==    by 0xF4A034: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==9880==    by 0xF55BCA: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==9880==    by 0xF47ABA: execute_ex (zend_vm_execute.h:363)
==9880==    by 0xF4865D: zend_execute (zend_vm_execute.h:388)
==9880==    by 0xEDC493: zend_execute_scripts (zend.c:1341)
==9880==    by 0xDF985D: php_execute_script (main.c:2613)
==9880==    by 0x1096302: do_cli (php_cli.c:994)
==9880==    by 0x1097AAF: main (php_cli.c:1378)
==9880==  Address 0x15410250 is 32 bytes before a block of size 32 in arena "client"
==9880== 
==9880== Invalid read of size 8
==9880==    at 0x843451: _php_ibase_event_block (ibase_events.c:106)
==9880==    by 0x844E8D: zif_ibase_set_event_handler (ibase_events.c:354)
==9880==    by 0xF4A034: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==9880==    by 0xF55BCA: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==9880==    by 0xF47ABA: execute_ex (zend_vm_execute.h:363)
==9880==    by 0xF4865D: zend_execute (zend_vm_execute.h:388)
==9880==    by 0xEDC493: zend_execute_scripts (zend.c:1341)
==9880==    by 0xDF985D: php_execute_script (main.c:2613)
==9880==    by 0x1096302: do_cli (php_cli.c:994)
==9880==    by 0x1097AAF: main (php_cli.c:1378)
==9880==  Address 0x15410248 is 24 bytes after a block of size 16 in arena "client"
==9880== 
==9880== Invalid read of size 8
==9880==    at 0x84345F: _php_ibase_event_block (ibase_events.c:106)
==9880==    by 0x844E8D: zif_ibase_set_event_handler (ibase_events.c:354)
==9880==    by 0xF4A034: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==9880==    by 0xF55BCA: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==9880==    by 0xF47ABA: execute_ex (zend_vm_execute.h:363)
==9880==    by 0xF4865D: zend_execute (zend_vm_execute.h:388)
==9880==    by 0xEDC493: zend_execute_scripts (zend.c:1341)
==9880==    by 0xDF985D: php_execute_script (main.c:2613)
==9880==    by 0x1096302: do_cli (php_cli.c:994)
==9880==    by 0x1097AAF: main (php_cli.c:1378)
==9880==  Address 0x15410240 is 16 bytes after a block of size 16 in arena "client"
==9880== 
==9880== Invalid read of size 8
==9880==    at 0x84346D: _php_ibase_event_block (ibase_events.c:106)
==9880==    by 0x844E8D: zif_ibase_set_event_handler (ibase_events.c:354)
==9880==    by 0xF4A034: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==9880==    by 0xF55BCA: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==9880==    by 0xF47ABA: execute_ex (zend_vm_execute.h:363)
==9880==    by 0xF4865D: zend_execute (zend_vm_execute.h:388)
==9880==    by 0xEDC493: zend_execute_scripts (zend.c:1341)
==9880==    by 0xDF985D: php_execute_script (main.c:2613)
==9880==    by 0x1096302: do_cli (php_cli.c:994)
==9880==    by 0x1097AAF: main (php_cli.c:1378)
==9880==  Address 0x15410238 is 16 bytes after a block of size 8 alloc'd
==9880==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==9880==    by 0xE85FAC: _emalloc (zend_alloc.c:2427)
==9880==    by 0xE862A6: _safe_emalloc (zend_alloc.c:2583)
==9880==    by 0x844A2E: zif_ibase_set_event_handler (ibase_events.c:341)
==9880==    by 0xF4A034: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==9880==    by 0xF55BCA: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==9880==    by 0xF47ABA: execute_ex (zend_vm_execute.h:363)
==9880==    by 0xF4865D: zend_execute (zend_vm_execute.h:388)
==9880==    by 0xEDC493: zend_execute_scripts (zend.c:1341)
==9880==    by 0xDF985D: php_execute_script (main.c:2613)
==9880==    by 0x1096302: do_cli (php_cli.c:994)
==9880==    by 0x1097AAF: main (php_cli.c:1378)
==9880== 
==9880== Invalid read of size 8
==9880==    at 0x84347B: _php_ibase_event_block (ibase_events.c:106)
==9880==    by 0x844E8D: zif_ibase_set_event_handler (ibase_events.c:354)
==9880==    by 0xF4A034: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==9880==    by 0xF55BCA: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==9880==    by 0xF47ABA: execute_ex (zend_vm_execute.h:363)
==9880==    by 0xF4865D: zend_execute (zend_vm_execute.h:388)
==9880==    by 0xEDC493: zend_execute_scripts (zend.c:1341)
==9880==    by 0xDF985D: php_execute_script (main.c:2613)
==9880==    by 0x1096302: do_cli (php_cli.c:994)
==9880==    by 0x1097AAF: main (php_cli.c:1378)
==9880==  Address 0x15410230 is 8 bytes after a block of size 8 alloc'd
==9880==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==9880==    by 0xE85FAC: _emalloc (zend_alloc.c:2427)
==9880==    by 0xE862A6: _safe_emalloc (zend_alloc.c:2583)
==9880==    by 0x844A2E: zif_ibase_set_event_handler (ibase_events.c:341)
==9880==    by 0xF4A034: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==9880==    by 0xF55BCA: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==9880==    by 0xF47ABA: execute_ex (zend_vm_execute.h:363)
==9880==    by 0xF4865D: zend_execute (zend_vm_execute.h:388)
==9880==    by 0xEDC493: zend_execute_scripts (zend.c:1341)
==9880==    by 0xDF985D: php_execute_script (main.c:2613)
==9880==    by 0x1096302: do_cli (php_cli.c:994)
==9880==    by 0x1097AAF: main (php_cli.c:1378)
==9880== 
==9880== Invalid read of size 8
==9880==    at 0x843490: _php_ibase_event_block (ibase_events.c:106)
==9880==    by 0x844E8D: zif_ibase_set_event_handler (ibase_events.c:354)
==9880==    by 0xF4A034: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==9880==    by 0xF55BCA: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==9880==    by 0xF47ABA: execute_ex (zend_vm_execute.h:363)
==9880==    by 0xF4865D: zend_execute (zend_vm_execute.h:388)
==9880==    by 0xEDC493: zend_execute_scripts (zend.c:1341)
==9880==    by 0xDF985D: php_execute_script (main.c:2613)
==9880==    by 0x1096302: do_cli (php_cli.c:994)
==9880==    by 0x1097AAF: main (php_cli.c:1378)
==9880==  Address 0x15410228 is 0 bytes after a block of size 8 alloc'd
==9880==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==9880==    by 0xE85FAC: _emalloc (zend_alloc.c:2427)
==9880==    by 0xE862A6: _safe_emalloc (zend_alloc.c:2583)
==9880==    by 0x844A2E: zif_ibase_set_event_handler (ibase_events.c:341)
==9880==    by 0xF4A034: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==9880==    by 0xF55BCA: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==9880==    by 0xF47ABA: execute_ex (zend_vm_execute.h:363)
==9880==    by 0xF4865D: zend_execute (zend_vm_execute.h:388)
==9880==    by 0xEDC493: zend_execute_scripts (zend.c:1341)
==9880==    by 0xDF985D: php_execute_script (main.c:2613)
==9880==    by 0x1096302: do_cli (php_cli.c:994)
==9880==    by 0x1097AAF: main (php_cli.c:1378)
==9880== 

 

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