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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

==18426== Invalid read of size 8
==18426==    at 0x834B16: _php_ibase_event_block (ibase_events.c:106)
==18426==    by 0x836523: zif_ibase_set_event_handler (ibase_events.c:354)
==18426==    by 0xF44F31: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==18426==    by 0xF506F4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==18426==    by 0xF42A5F: execute_ex (zend_vm_execute.h:363)
==18426==    by 0xF43638: zend_execute (zend_vm_execute.h:388)
==18426==    by 0xED8617: zend_execute_scripts (zend.c:1341)
==18426==    by 0xDF83AE: php_execute_script (main.c:2613)
==18426==    by 0x1089F48: do_cli (php_cli.c:998)
==18426==    by 0x108B82D: main (php_cli.c:1382)
==18426==  Address 0x1544d330 is 0 bytes after a block of size 32 alloc'd
==18426==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==18426==    by 0xE7DC72: __zend_malloc (zend_alloc.h:97)
==18426==    by 0xE82600: _emalloc (zend_alloc.c:2427)
==18426==    by 0x836124: zif_ibase_set_event_handler (ibase_events.c:343)
==18426==    by 0xF44F31: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==18426==    by 0xF506F4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==18426==    by 0xF42A5F: execute_ex (zend_vm_execute.h:363)
==18426==    by 0xF43638: zend_execute (zend_vm_execute.h:388)
==18426==    by 0xED8617: zend_execute_scripts (zend.c:1341)
==18426==    by 0xDF83AE: php_execute_script (main.c:2613)
==18426==    by 0x1089F48: do_cli (php_cli.c:998)
==18426==    by 0x108B82D: main (php_cli.c:1382)
==18426== 
==18426== Invalid read of size 8
==18426==    at 0x834B6A: _php_ibase_event_block (ibase_events.c:106)
==18426==    by 0x836523: zif_ibase_set_event_handler (ibase_events.c:354)
==18426==    by 0xF44F31: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==18426==    by 0xF506F4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==18426==    by 0xF42A5F: execute_ex (zend_vm_execute.h:363)
==18426==    by 0xF43638: zend_execute (zend_vm_execute.h:388)
==18426==    by 0xED8617: zend_execute_scripts (zend.c:1341)
==18426==    by 0xDF83AE: php_execute_script (main.c:2613)
==18426==    by 0x1089F48: do_cli (php_cli.c:998)
==18426==    by 0x108B82D: main (php_cli.c:1382)
==18426==  Address 0x1544d308 is 8 bytes before a block of size 32 alloc'd
==18426==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==18426==    by 0xE7DC72: __zend_malloc (zend_alloc.h:97)
==18426==    by 0xE82600: _emalloc (zend_alloc.c:2427)
==18426==    by 0x836124: zif_ibase_set_event_handler (ibase_events.c:343)
==18426==    by 0xF44F31: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==18426==    by 0xF506F4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==18426==    by 0xF42A5F: execute_ex (zend_vm_execute.h:363)
==18426==    by 0xF43638: zend_execute (zend_vm_execute.h:388)
==18426==    by 0xED8617: zend_execute_scripts (zend.c:1341)
==18426==    by 0xDF83AE: php_execute_script (main.c:2613)
==18426==    by 0x1089F48: do_cli (php_cli.c:998)
==18426==    by 0x108B82D: main (php_cli.c:1382)
==18426== 
==18426== Invalid read of size 8
==18426==    at 0x834B78: _php_ibase_event_block (ibase_events.c:106)
==18426==    by 0x836523: zif_ibase_set_event_handler (ibase_events.c:354)
==18426==    by 0xF44F31: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==18426==    by 0xF506F4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==18426==    by 0xF42A5F: execute_ex (zend_vm_execute.h:363)
==18426==    by 0xF43638: zend_execute (zend_vm_execute.h:388)
==18426==    by 0xED8617: zend_execute_scripts (zend.c:1341)
==18426==    by 0xDF83AE: php_execute_script (main.c:2613)
==18426==    by 0x1089F48: do_cli (php_cli.c:998)
==18426==    by 0x108B82D: main (php_cli.c:1382)
==18426==  Address 0x1544d300 is 16 bytes before a block of size 32 alloc'd
==18426==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==18426==    by 0xE7DC72: __zend_malloc (zend_alloc.h:97)
==18426==    by 0xE82600: _emalloc (zend_alloc.c:2427)
==18426==    by 0x836124: zif_ibase_set_event_handler (ibase_events.c:343)
==18426==    by 0xF44F31: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==18426==    by 0xF506F4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==18426==    by 0xF42A5F: execute_ex (zend_vm_execute.h:363)
==18426==    by 0xF43638: zend_execute (zend_vm_execute.h:388)
==18426==    by 0xED8617: zend_execute_scripts (zend.c:1341)
==18426==    by 0xDF83AE: php_execute_script (main.c:2613)
==18426==    by 0x1089F48: do_cli (php_cli.c:998)
==18426==    by 0x108B82D: main (php_cli.c:1382)
==18426== 
==18426== Invalid read of size 8
==18426==    at 0x834B86: _php_ibase_event_block (ibase_events.c:106)
==18426==    by 0x836523: zif_ibase_set_event_handler (ibase_events.c:354)
==18426==    by 0xF44F31: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==18426==    by 0xF506F4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==18426==    by 0xF42A5F: execute_ex (zend_vm_execute.h:363)
==18426==    by 0xF43638: zend_execute (zend_vm_execute.h:388)
==18426==    by 0xED8617: zend_execute_scripts (zend.c:1341)
==18426==    by 0xDF83AE: php_execute_script (main.c:2613)
==18426==    by 0x1089F48: do_cli (php_cli.c:998)
==18426==    by 0x108B82D: main (php_cli.c:1382)
==18426==  Address 0x1544d2f8 is 24 bytes before a block of size 32 alloc'd
==18426==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==18426==    by 0xE7DC72: __zend_malloc (zend_alloc.h:97)
==18426==    by 0xE82600: _emalloc (zend_alloc.c:2427)
==18426==    by 0x836124: zif_ibase_set_event_handler (ibase_events.c:343)
==18426==    by 0xF44F31: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==18426==    by 0xF506F4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==18426==    by 0xF42A5F: execute_ex (zend_vm_execute.h:363)
==18426==    by 0xF43638: zend_execute (zend_vm_execute.h:388)
==18426==    by 0xED8617: zend_execute_scripts (zend.c:1341)
==18426==    by 0xDF83AE: php_execute_script (main.c:2613)
==18426==    by 0x1089F48: do_cli (php_cli.c:998)
==18426==    by 0x108B82D: main (php_cli.c:1382)
==18426== 
==18426== Invalid read of size 8
==18426==    at 0x834B94: _php_ibase_event_block (ibase_events.c:106)
==18426==    by 0x836523: zif_ibase_set_event_handler (ibase_events.c:354)
==18426==    by 0xF44F31: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==18426==    by 0xF506F4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==18426==    by 0xF42A5F: execute_ex (zend_vm_execute.h:363)
==18426==    by 0xF43638: zend_execute (zend_vm_execute.h:388)
==18426==    by 0xED8617: zend_execute_scripts (zend.c:1341)
==18426==    by 0xDF83AE: php_execute_script (main.c:2613)
==18426==    by 0x1089F48: do_cli (php_cli.c:998)
==18426==    by 0x108B82D: main (php_cli.c:1382)
==18426==  Address 0x1544d2f0 is 32 bytes before a block of size 32 in arena "client"
==18426== 
==18426== Invalid read of size 8
==18426==    at 0x834BA2: _php_ibase_event_block (ibase_events.c:106)
==18426==    by 0x836523: zif_ibase_set_event_handler (ibase_events.c:354)
==18426==    by 0xF44F31: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==18426==    by 0xF506F4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==18426==    by 0xF42A5F: execute_ex (zend_vm_execute.h:363)
==18426==    by 0xF43638: zend_execute (zend_vm_execute.h:388)
==18426==    by 0xED8617: zend_execute_scripts (zend.c:1341)
==18426==    by 0xDF83AE: php_execute_script (main.c:2613)
==18426==    by 0x1089F48: do_cli (php_cli.c:998)
==18426==    by 0x108B82D: main (php_cli.c:1382)
==18426==  Address 0x1544d2e8 is 24 bytes after a block of size 16 in arena "client"
==18426== 
==18426== Invalid read of size 8
==18426==    at 0x834BB0: _php_ibase_event_block (ibase_events.c:106)
==18426==    by 0x836523: zif_ibase_set_event_handler (ibase_events.c:354)
==18426==    by 0xF44F31: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==18426==    by 0xF506F4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==18426==    by 0xF42A5F: execute_ex (zend_vm_execute.h:363)
==18426==    by 0xF43638: zend_execute (zend_vm_execute.h:388)
==18426==    by 0xED8617: zend_execute_scripts (zend.c:1341)
==18426==    by 0xDF83AE: php_execute_script (main.c:2613)
==18426==    by 0x1089F48: do_cli (php_cli.c:998)
==18426==    by 0x108B82D: main (php_cli.c:1382)
==18426==  Address 0x1544d2e0 is 16 bytes after a block of size 16 in arena "client"
==18426== 
==18426== Invalid read of size 8
==18426==    at 0x834BBE: _php_ibase_event_block (ibase_events.c:106)
==18426==    by 0x836523: zif_ibase_set_event_handler (ibase_events.c:354)
==18426==    by 0xF44F31: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==18426==    by 0xF506F4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==18426==    by 0xF42A5F: execute_ex (zend_vm_execute.h:363)
==18426==    by 0xF43638: zend_execute (zend_vm_execute.h:388)
==18426==    by 0xED8617: zend_execute_scripts (zend.c:1341)
==18426==    by 0xDF83AE: php_execute_script (main.c:2613)
==18426==    by 0x1089F48: do_cli (php_cli.c:998)
==18426==    by 0x108B82D: main (php_cli.c:1382)
==18426==  Address 0x1544d2d8 is 16 bytes after a block of size 8 alloc'd
==18426==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==18426==    by 0xE7DC72: __zend_malloc (zend_alloc.h:97)
==18426==    by 0xE82600: _emalloc (zend_alloc.c:2427)
==18426==    by 0xE829C6: _safe_emalloc (zend_alloc.c:2592)
==18426==    by 0x8360FD: zif_ibase_set_event_handler (ibase_events.c:341)
==18426==    by 0xF44F31: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==18426==    by 0xF506F4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==18426==    by 0xF42A5F: execute_ex (zend_vm_execute.h:363)
==18426==    by 0xF43638: zend_execute (zend_vm_execute.h:388)
==18426==    by 0xED8617: zend_execute_scripts (zend.c:1341)
==18426==    by 0xDF83AE: php_execute_script (main.c:2613)
==18426==    by 0x1089F48: do_cli (php_cli.c:998)
==18426== 
==18426== Invalid read of size 8
==18426==    at 0x834BCC: _php_ibase_event_block (ibase_events.c:106)
==18426==    by 0x836523: zif_ibase_set_event_handler (ibase_events.c:354)
==18426==    by 0xF44F31: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==18426==    by 0xF506F4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==18426==    by 0xF42A5F: execute_ex (zend_vm_execute.h:363)
==18426==    by 0xF43638: zend_execute (zend_vm_execute.h:388)
==18426==    by 0xED8617: zend_execute_scripts (zend.c:1341)
==18426==    by 0xDF83AE: php_execute_script (main.c:2613)
==18426==    by 0x1089F48: do_cli (php_cli.c:998)
==18426==    by 0x108B82D: main (php_cli.c:1382)
==18426==  Address 0x1544d2d0 is 8 bytes after a block of size 8 alloc'd
==18426==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==18426==    by 0xE7DC72: __zend_malloc (zend_alloc.h:97)
==18426==    by 0xE82600: _emalloc (zend_alloc.c:2427)
==18426==    by 0xE829C6: _safe_emalloc (zend_alloc.c:2592)
==18426==    by 0x8360FD: zif_ibase_set_event_handler (ibase_events.c:341)
==18426==    by 0xF44F31: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==18426==    by 0xF506F4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==18426==    by 0xF42A5F: execute_ex (zend_vm_execute.h:363)
==18426==    by 0xF43638: zend_execute (zend_vm_execute.h:388)
==18426==    by 0xED8617: zend_execute_scripts (zend.c:1341)
==18426==    by 0xDF83AE: php_execute_script (main.c:2613)
==18426==    by 0x1089F48: do_cli (php_cli.c:998)
==18426== 
==18426== Invalid read of size 8
==18426==    at 0x834BE1: _php_ibase_event_block (ibase_events.c:106)
==18426==    by 0x836523: zif_ibase_set_event_handler (ibase_events.c:354)
==18426==    by 0xF44F31: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==18426==    by 0xF506F4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==18426==    by 0xF42A5F: execute_ex (zend_vm_execute.h:363)
==18426==    by 0xF43638: zend_execute (zend_vm_execute.h:388)
==18426==    by 0xED8617: zend_execute_scripts (zend.c:1341)
==18426==    by 0xDF83AE: php_execute_script (main.c:2613)
==18426==    by 0x1089F48: do_cli (php_cli.c:998)
==18426==    by 0x108B82D: main (php_cli.c:1382)
==18426==  Address 0x1544d2c8 is 0 bytes after a block of size 8 alloc'd
==18426==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==18426==    by 0xE7DC72: __zend_malloc (zend_alloc.h:97)
==18426==    by 0xE82600: _emalloc (zend_alloc.c:2427)
==18426==    by 0xE829C6: _safe_emalloc (zend_alloc.c:2592)
==18426==    by 0x8360FD: zif_ibase_set_event_handler (ibase_events.c:341)
==18426==    by 0xF44F31: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==18426==    by 0xF506F4: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==18426==    by 0xF42A5F: execute_ex (zend_vm_execute.h:363)
==18426==    by 0xF43638: zend_execute (zend_vm_execute.h:388)
==18426==    by 0xED8617: zend_execute_scripts (zend.c:1341)
==18426==    by 0xDF83AE: php_execute_script (main.c:2613)
==18426==    by 0x1089F48: do_cli (php_cli.c:998)
==18426== 

 

Generated at Mon, 24 Sep 2018 07:30:26 +0000 (57 days ago)

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