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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

==5794== Invalid read of size 8
==5794==    at 0x7E0111: _php_ibase_event_block (ibase_events.c:106)
==5794==    by 0x7E1BD9: zif_ibase_set_event_handler (ibase_events.c:354)
==5794==    by 0xEB5831: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==5794==    by 0xEBF900: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==5794==    by 0xEB3480: execute_ex (zend_vm_execute.h:363)
==5794==    by 0xEB4012: zend_execute (zend_vm_execute.h:388)
==5794==    by 0xE505E4: zend_execute_scripts (zend.c:1327)
==5794==    by 0xD73590: php_execute_script (main.c:2506)
==5794==    by 0x1034BFD: do_cli (php_cli.c:994)
==5794==    by 0x10363AA: main (php_cli.c:1378)
==5794==  Address 0x153d3620 is 0 bytes after a block of size 32 alloc'd
==5794==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==5794==    by 0xDFB834: _emalloc (zend_alloc.c:2427)
==5794==    by 0x7E17A4: zif_ibase_set_event_handler (ibase_events.c:343)
==5794==    by 0xEB5831: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==5794==    by 0xEBF900: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==5794==    by 0xEB3480: execute_ex (zend_vm_execute.h:363)
==5794==    by 0xEB4012: zend_execute (zend_vm_execute.h:388)
==5794==    by 0xE505E4: zend_execute_scripts (zend.c:1327)
==5794==    by 0xD73590: php_execute_script (main.c:2506)
==5794==    by 0x1034BFD: do_cli (php_cli.c:994)
==5794==    by 0x10363AA: main (php_cli.c:1378)
==5794== 
==5794== Invalid read of size 8
==5794==    at 0x7E0165: _php_ibase_event_block (ibase_events.c:106)
==5794==    by 0x7E1BD9: zif_ibase_set_event_handler (ibase_events.c:354)
==5794==    by 0xEB5831: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==5794==    by 0xEBF900: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==5794==    by 0xEB3480: execute_ex (zend_vm_execute.h:363)
==5794==    by 0xEB4012: zend_execute (zend_vm_execute.h:388)
==5794==    by 0xE505E4: zend_execute_scripts (zend.c:1327)
==5794==    by 0xD73590: php_execute_script (main.c:2506)
==5794==    by 0x1034BFD: do_cli (php_cli.c:994)
==5794==    by 0x10363AA: main (php_cli.c:1378)
==5794==  Address 0x153d35f8 is 8 bytes before a block of size 32 alloc'd
==5794==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==5794==    by 0xDFB834: _emalloc (zend_alloc.c:2427)
==5794==    by 0x7E17A4: zif_ibase_set_event_handler (ibase_events.c:343)
==5794==    by 0xEB5831: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==5794==    by 0xEBF900: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==5794==    by 0xEB3480: execute_ex (zend_vm_execute.h:363)
==5794==    by 0xEB4012: zend_execute (zend_vm_execute.h:388)
==5794==    by 0xE505E4: zend_execute_scripts (zend.c:1327)
==5794==    by 0xD73590: php_execute_script (main.c:2506)
==5794==    by 0x1034BFD: do_cli (php_cli.c:994)
==5794==    by 0x10363AA: main (php_cli.c:1378)
==5794== 
==5794== Invalid read of size 8
==5794==    at 0x7E0173: _php_ibase_event_block (ibase_events.c:106)
==5794==    by 0x7E1BD9: zif_ibase_set_event_handler (ibase_events.c:354)
==5794==    by 0xEB5831: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==5794==    by 0xEBF900: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==5794==    by 0xEB3480: execute_ex (zend_vm_execute.h:363)
==5794==    by 0xEB4012: zend_execute (zend_vm_execute.h:388)
==5794==    by 0xE505E4: zend_execute_scripts (zend.c:1327)
==5794==    by 0xD73590: php_execute_script (main.c:2506)
==5794==    by 0x1034BFD: do_cli (php_cli.c:994)
==5794==    by 0x10363AA: main (php_cli.c:1378)
==5794==  Address 0x153d35f0 is 16 bytes before a block of size 32 alloc'd
==5794==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==5794==    by 0xDFB834: _emalloc (zend_alloc.c:2427)
==5794==    by 0x7E17A4: zif_ibase_set_event_handler (ibase_events.c:343)
==5794==    by 0xEB5831: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==5794==    by 0xEBF900: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==5794==    by 0xEB3480: execute_ex (zend_vm_execute.h:363)
==5794==    by 0xEB4012: zend_execute (zend_vm_execute.h:388)
==5794==    by 0xE505E4: zend_execute_scripts (zend.c:1327)
==5794==    by 0xD73590: php_execute_script (main.c:2506)
==5794==    by 0x1034BFD: do_cli (php_cli.c:994)
==5794==    by 0x10363AA: main (php_cli.c:1378)
==5794== 
==5794== Invalid read of size 8
==5794==    at 0x7E0181: _php_ibase_event_block (ibase_events.c:106)
==5794==    by 0x7E1BD9: zif_ibase_set_event_handler (ibase_events.c:354)
==5794==    by 0xEB5831: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==5794==    by 0xEBF900: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==5794==    by 0xEB3480: execute_ex (zend_vm_execute.h:363)
==5794==    by 0xEB4012: zend_execute (zend_vm_execute.h:388)
==5794==    by 0xE505E4: zend_execute_scripts (zend.c:1327)
==5794==    by 0xD73590: php_execute_script (main.c:2506)
==5794==    by 0x1034BFD: do_cli (php_cli.c:994)
==5794==    by 0x10363AA: main (php_cli.c:1378)
==5794==  Address 0x153d35e8 is 24 bytes before a block of size 32 alloc'd
==5794==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==5794==    by 0xDFB834: _emalloc (zend_alloc.c:2427)
==5794==    by 0x7E17A4: zif_ibase_set_event_handler (ibase_events.c:343)
==5794==    by 0xEB5831: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==5794==    by 0xEBF900: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==5794==    by 0xEB3480: execute_ex (zend_vm_execute.h:363)
==5794==    by 0xEB4012: zend_execute (zend_vm_execute.h:388)
==5794==    by 0xE505E4: zend_execute_scripts (zend.c:1327)
==5794==    by 0xD73590: php_execute_script (main.c:2506)
==5794==    by 0x1034BFD: do_cli (php_cli.c:994)
==5794==    by 0x10363AA: main (php_cli.c:1378)
==5794== 
==5794== Invalid read of size 8
==5794==    at 0x7E018F: _php_ibase_event_block (ibase_events.c:106)
==5794==    by 0x7E1BD9: zif_ibase_set_event_handler (ibase_events.c:354)
==5794==    by 0xEB5831: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==5794==    by 0xEBF900: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==5794==    by 0xEB3480: execute_ex (zend_vm_execute.h:363)
==5794==    by 0xEB4012: zend_execute (zend_vm_execute.h:388)
==5794==    by 0xE505E4: zend_execute_scripts (zend.c:1327)
==5794==    by 0xD73590: php_execute_script (main.c:2506)
==5794==    by 0x1034BFD: do_cli (php_cli.c:994)
==5794==    by 0x10363AA: main (php_cli.c:1378)
==5794==  Address 0x153d35e0 is 32 bytes before a block of size 32 in arena "client"
==5794== 
==5794== Invalid read of size 8
==5794==    at 0x7E019D: _php_ibase_event_block (ibase_events.c:106)
==5794==    by 0x7E1BD9: zif_ibase_set_event_handler (ibase_events.c:354)
==5794==    by 0xEB5831: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==5794==    by 0xEBF900: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==5794==    by 0xEB3480: execute_ex (zend_vm_execute.h:363)
==5794==    by 0xEB4012: zend_execute (zend_vm_execute.h:388)
==5794==    by 0xE505E4: zend_execute_scripts (zend.c:1327)
==5794==    by 0xD73590: php_execute_script (main.c:2506)
==5794==    by 0x1034BFD: do_cli (php_cli.c:994)
==5794==    by 0x10363AA: main (php_cli.c:1378)
==5794==  Address 0x153d35d8 is 24 bytes after a block of size 16 in arena "client"
==5794== 
==5794== Invalid read of size 8
==5794==    at 0x7E01AB: _php_ibase_event_block (ibase_events.c:106)
==5794==    by 0x7E1BD9: zif_ibase_set_event_handler (ibase_events.c:354)
==5794==    by 0xEB5831: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==5794==    by 0xEBF900: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==5794==    by 0xEB3480: execute_ex (zend_vm_execute.h:363)
==5794==    by 0xEB4012: zend_execute (zend_vm_execute.h:388)
==5794==    by 0xE505E4: zend_execute_scripts (zend.c:1327)
==5794==    by 0xD73590: php_execute_script (main.c:2506)
==5794==    by 0x1034BFD: do_cli (php_cli.c:994)
==5794==    by 0x10363AA: main (php_cli.c:1378)
==5794==  Address 0x153d35d0 is 16 bytes after a block of size 16 in arena "client"
==5794== 
==5794== Invalid read of size 8
==5794==    at 0x7E01B9: _php_ibase_event_block (ibase_events.c:106)
==5794==    by 0x7E1BD9: zif_ibase_set_event_handler (ibase_events.c:354)
==5794==    by 0xEB5831: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==5794==    by 0xEBF900: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==5794==    by 0xEB3480: execute_ex (zend_vm_execute.h:363)
==5794==    by 0xEB4012: zend_execute (zend_vm_execute.h:388)
==5794==    by 0xE505E4: zend_execute_scripts (zend.c:1327)
==5794==    by 0xD73590: php_execute_script (main.c:2506)
==5794==    by 0x1034BFD: do_cli (php_cli.c:994)
==5794==    by 0x10363AA: main (php_cli.c:1378)
==5794==  Address 0x153d35c8 is 16 bytes after a block of size 8 alloc'd
==5794==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==5794==    by 0xDFB834: _emalloc (zend_alloc.c:2427)
==5794==    by 0xDFBB2E: _safe_emalloc (zend_alloc.c:2583)
==5794==    by 0x7E177A: zif_ibase_set_event_handler (ibase_events.c:341)
==5794==    by 0xEB5831: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==5794==    by 0xEBF900: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==5794==    by 0xEB3480: execute_ex (zend_vm_execute.h:363)
==5794==    by 0xEB4012: zend_execute (zend_vm_execute.h:388)
==5794==    by 0xE505E4: zend_execute_scripts (zend.c:1327)
==5794==    by 0xD73590: php_execute_script (main.c:2506)
==5794==    by 0x1034BFD: do_cli (php_cli.c:994)
==5794==    by 0x10363AA: main (php_cli.c:1378)
==5794== 
==5794== Invalid read of size 8
==5794==    at 0x7E01C7: _php_ibase_event_block (ibase_events.c:106)
==5794==    by 0x7E1BD9: zif_ibase_set_event_handler (ibase_events.c:354)
==5794==    by 0xEB5831: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==5794==    by 0xEBF900: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==5794==    by 0xEB3480: execute_ex (zend_vm_execute.h:363)
==5794==    by 0xEB4012: zend_execute (zend_vm_execute.h:388)
==5794==    by 0xE505E4: zend_execute_scripts (zend.c:1327)
==5794==    by 0xD73590: php_execute_script (main.c:2506)
==5794==    by 0x1034BFD: do_cli (php_cli.c:994)
==5794==    by 0x10363AA: main (php_cli.c:1378)
==5794==  Address 0x153d35c0 is 8 bytes after a block of size 8 alloc'd
==5794==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==5794==    by 0xDFB834: _emalloc (zend_alloc.c:2427)
==5794==    by 0xDFBB2E: _safe_emalloc (zend_alloc.c:2583)
==5794==    by 0x7E177A: zif_ibase_set_event_handler (ibase_events.c:341)
==5794==    by 0xEB5831: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==5794==    by 0xEBF900: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==5794==    by 0xEB3480: execute_ex (zend_vm_execute.h:363)
==5794==    by 0xEB4012: zend_execute (zend_vm_execute.h:388)
==5794==    by 0xE505E4: zend_execute_scripts (zend.c:1327)
==5794==    by 0xD73590: php_execute_script (main.c:2506)
==5794==    by 0x1034BFD: do_cli (php_cli.c:994)
==5794==    by 0x10363AA: main (php_cli.c:1378)
==5794== 
==5794== Invalid read of size 8
==5794==    at 0x7E01DC: _php_ibase_event_block (ibase_events.c:106)
==5794==    by 0x7E1BD9: zif_ibase_set_event_handler (ibase_events.c:354)
==5794==    by 0xEB5831: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==5794==    by 0xEBF900: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==5794==    by 0xEB3480: execute_ex (zend_vm_execute.h:363)
==5794==    by 0xEB4012: zend_execute (zend_vm_execute.h:388)
==5794==    by 0xE505E4: zend_execute_scripts (zend.c:1327)
==5794==    by 0xD73590: php_execute_script (main.c:2506)
==5794==    by 0x1034BFD: do_cli (php_cli.c:994)
==5794==    by 0x10363AA: main (php_cli.c:1378)
==5794==  Address 0x153d35b8 is 0 bytes after a block of size 8 alloc'd
==5794==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==5794==    by 0xDFB834: _emalloc (zend_alloc.c:2427)
==5794==    by 0xDFBB2E: _safe_emalloc (zend_alloc.c:2583)
==5794==    by 0x7E177A: zif_ibase_set_event_handler (ibase_events.c:341)
==5794==    by 0xEB5831: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==5794==    by 0xEBF900: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==5794==    by 0xEB3480: execute_ex (zend_vm_execute.h:363)
==5794==    by 0xEB4012: zend_execute (zend_vm_execute.h:388)
==5794==    by 0xE505E4: zend_execute_scripts (zend.c:1327)
==5794==    by 0xD73590: php_execute_script (main.c:2506)
==5794==    by 0x1034BFD: do_cli (php_cli.c:994)
==5794==    by 0x10363AA: main (php_cli.c:1378)
==5794== 

 

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