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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

==23956== Invalid read of size 8
==23956==    at 0x846E29: _php_ibase_event_block (ibase_events.c:106)
==23956==    by 0x84898D: zif_ibase_set_event_handler (ibase_events.c:354)
==23956==    by 0xF62946: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23956==    by 0xF6E4DC: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23956==    by 0xF603CC: execute_ex (zend_vm_execute.h:363)
==23956==    by 0xF60F6F: zend_execute (zend_vm_execute.h:388)
==23956==    by 0xEF4ABA: zend_execute_scripts (zend.c:1341)
==23956==    by 0xE110A1: php_execute_script (main.c:2613)
==23956==    by 0x10AF4EE: do_cli (php_cli.c:998)
==23956==    by 0x10B0CE7: main (php_cli.c:1382)
==23956==  Address 0x15411560 is 0 bytes after a block of size 32 alloc'd
==23956==    at 0x4C281BA: malloc (vg_replace_malloc.c:298)
==23956==    by 0xE997DF: __zend_malloc (zend_alloc.h:97)
==23956==    by 0xE9E310: _emalloc (zend_alloc.c:2427)
==23956==    by 0x848558: zif_ibase_set_event_handler (ibase_events.c:343)
==23956==    by 0xF62946: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23956==    by 0xF6E4DC: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23956==    by 0xF603CC: execute_ex (zend_vm_execute.h:363)
==23956==    by 0xF60F6F: zend_execute (zend_vm_execute.h:388)
==23956==    by 0xEF4ABA: zend_execute_scripts (zend.c:1341)
==23956==    by 0xE110A1: php_execute_script (main.c:2613)
==23956==    by 0x10AF4EE: do_cli (php_cli.c:998)
==23956==    by 0x10B0CE7: main (php_cli.c:1382)
==23956== 
==23956== Invalid read of size 8
==23956==    at 0x846E7D: _php_ibase_event_block (ibase_events.c:106)
==23956==    by 0x84898D: zif_ibase_set_event_handler (ibase_events.c:354)
==23956==    by 0xF62946: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23956==    by 0xF6E4DC: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23956==    by 0xF603CC: execute_ex (zend_vm_execute.h:363)
==23956==    by 0xF60F6F: zend_execute (zend_vm_execute.h:388)
==23956==    by 0xEF4ABA: zend_execute_scripts (zend.c:1341)
==23956==    by 0xE110A1: php_execute_script (main.c:2613)
==23956==    by 0x10AF4EE: do_cli (php_cli.c:998)
==23956==    by 0x10B0CE7: main (php_cli.c:1382)
==23956==  Address 0x15411538 is 8 bytes before a block of size 32 alloc'd
==23956==    at 0x4C281BA: malloc (vg_replace_malloc.c:298)
==23956==    by 0xE997DF: __zend_malloc (zend_alloc.h:97)
==23956==    by 0xE9E310: _emalloc (zend_alloc.c:2427)
==23956==    by 0x848558: zif_ibase_set_event_handler (ibase_events.c:343)
==23956==    by 0xF62946: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23956==    by 0xF6E4DC: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23956==    by 0xF603CC: execute_ex (zend_vm_execute.h:363)
==23956==    by 0xF60F6F: zend_execute (zend_vm_execute.h:388)
==23956==    by 0xEF4ABA: zend_execute_scripts (zend.c:1341)
==23956==    by 0xE110A1: php_execute_script (main.c:2613)
==23956==    by 0x10AF4EE: do_cli (php_cli.c:998)
==23956==    by 0x10B0CE7: main (php_cli.c:1382)
==23956== 
==23956== Invalid read of size 8
==23956==    at 0x846E8B: _php_ibase_event_block (ibase_events.c:106)
==23956==    by 0x84898D: zif_ibase_set_event_handler (ibase_events.c:354)
==23956==    by 0xF62946: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23956==    by 0xF6E4DC: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23956==    by 0xF603CC: execute_ex (zend_vm_execute.h:363)
==23956==    by 0xF60F6F: zend_execute (zend_vm_execute.h:388)
==23956==    by 0xEF4ABA: zend_execute_scripts (zend.c:1341)
==23956==    by 0xE110A1: php_execute_script (main.c:2613)
==23956==    by 0x10AF4EE: do_cli (php_cli.c:998)
==23956==    by 0x10B0CE7: main (php_cli.c:1382)
==23956==  Address 0x15411530 is 16 bytes before a block of size 32 alloc'd
==23956==    at 0x4C281BA: malloc (vg_replace_malloc.c:298)
==23956==    by 0xE997DF: __zend_malloc (zend_alloc.h:97)
==23956==    by 0xE9E310: _emalloc (zend_alloc.c:2427)
==23956==    by 0x848558: zif_ibase_set_event_handler (ibase_events.c:343)
==23956==    by 0xF62946: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23956==    by 0xF6E4DC: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23956==    by 0xF603CC: execute_ex (zend_vm_execute.h:363)
==23956==    by 0xF60F6F: zend_execute (zend_vm_execute.h:388)
==23956==    by 0xEF4ABA: zend_execute_scripts (zend.c:1341)
==23956==    by 0xE110A1: php_execute_script (main.c:2613)
==23956==    by 0x10AF4EE: do_cli (php_cli.c:998)
==23956==    by 0x10B0CE7: main (php_cli.c:1382)
==23956== 
==23956== Invalid read of size 8
==23956==    at 0x846E99: _php_ibase_event_block (ibase_events.c:106)
==23956==    by 0x84898D: zif_ibase_set_event_handler (ibase_events.c:354)
==23956==    by 0xF62946: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23956==    by 0xF6E4DC: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23956==    by 0xF603CC: execute_ex (zend_vm_execute.h:363)
==23956==    by 0xF60F6F: zend_execute (zend_vm_execute.h:388)
==23956==    by 0xEF4ABA: zend_execute_scripts (zend.c:1341)
==23956==    by 0xE110A1: php_execute_script (main.c:2613)
==23956==    by 0x10AF4EE: do_cli (php_cli.c:998)
==23956==    by 0x10B0CE7: main (php_cli.c:1382)
==23956==  Address 0x15411528 is 24 bytes before a block of size 32 alloc'd
==23956==    at 0x4C281BA: malloc (vg_replace_malloc.c:298)
==23956==    by 0xE997DF: __zend_malloc (zend_alloc.h:97)
==23956==    by 0xE9E310: _emalloc (zend_alloc.c:2427)
==23956==    by 0x848558: zif_ibase_set_event_handler (ibase_events.c:343)
==23956==    by 0xF62946: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23956==    by 0xF6E4DC: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23956==    by 0xF603CC: execute_ex (zend_vm_execute.h:363)
==23956==    by 0xF60F6F: zend_execute (zend_vm_execute.h:388)
==23956==    by 0xEF4ABA: zend_execute_scripts (zend.c:1341)
==23956==    by 0xE110A1: php_execute_script (main.c:2613)
==23956==    by 0x10AF4EE: do_cli (php_cli.c:998)
==23956==    by 0x10B0CE7: main (php_cli.c:1382)
==23956== 
==23956== Invalid read of size 8
==23956==    at 0x846EA7: _php_ibase_event_block (ibase_events.c:106)
==23956==    by 0x84898D: zif_ibase_set_event_handler (ibase_events.c:354)
==23956==    by 0xF62946: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23956==    by 0xF6E4DC: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23956==    by 0xF603CC: execute_ex (zend_vm_execute.h:363)
==23956==    by 0xF60F6F: zend_execute (zend_vm_execute.h:388)
==23956==    by 0xEF4ABA: zend_execute_scripts (zend.c:1341)
==23956==    by 0xE110A1: php_execute_script (main.c:2613)
==23956==    by 0x10AF4EE: do_cli (php_cli.c:998)
==23956==    by 0x10B0CE7: main (php_cli.c:1382)
==23956==  Address 0x15411520 is 32 bytes before a block of size 32 in arena "client"
==23956== 
==23956== Invalid read of size 8
==23956==    at 0x846EB5: _php_ibase_event_block (ibase_events.c:106)
==23956==    by 0x84898D: zif_ibase_set_event_handler (ibase_events.c:354)
==23956==    by 0xF62946: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23956==    by 0xF6E4DC: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23956==    by 0xF603CC: execute_ex (zend_vm_execute.h:363)
==23956==    by 0xF60F6F: zend_execute (zend_vm_execute.h:388)
==23956==    by 0xEF4ABA: zend_execute_scripts (zend.c:1341)
==23956==    by 0xE110A1: php_execute_script (main.c:2613)
==23956==    by 0x10AF4EE: do_cli (php_cli.c:998)
==23956==    by 0x10B0CE7: main (php_cli.c:1382)
==23956==  Address 0x15411518 is 24 bytes after a block of size 16 in arena "client"
==23956== 
==23956== Invalid read of size 8
==23956==    at 0x846EC3: _php_ibase_event_block (ibase_events.c:106)
==23956==    by 0x84898D: zif_ibase_set_event_handler (ibase_events.c:354)
==23956==    by 0xF62946: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23956==    by 0xF6E4DC: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23956==    by 0xF603CC: execute_ex (zend_vm_execute.h:363)
==23956==    by 0xF60F6F: zend_execute (zend_vm_execute.h:388)
==23956==    by 0xEF4ABA: zend_execute_scripts (zend.c:1341)
==23956==    by 0xE110A1: php_execute_script (main.c:2613)
==23956==    by 0x10AF4EE: do_cli (php_cli.c:998)
==23956==    by 0x10B0CE7: main (php_cli.c:1382)
==23956==  Address 0x15411510 is 16 bytes after a block of size 16 in arena "client"
==23956== 
==23956== Invalid read of size 8
==23956==    at 0x846ED1: _php_ibase_event_block (ibase_events.c:106)
==23956==    by 0x84898D: zif_ibase_set_event_handler (ibase_events.c:354)
==23956==    by 0xF62946: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23956==    by 0xF6E4DC: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23956==    by 0xF603CC: execute_ex (zend_vm_execute.h:363)
==23956==    by 0xF60F6F: zend_execute (zend_vm_execute.h:388)
==23956==    by 0xEF4ABA: zend_execute_scripts (zend.c:1341)
==23956==    by 0xE110A1: php_execute_script (main.c:2613)
==23956==    by 0x10AF4EE: do_cli (php_cli.c:998)
==23956==    by 0x10B0CE7: main (php_cli.c:1382)
==23956==  Address 0x15411508 is 16 bytes after a block of size 8 alloc'd
==23956==    at 0x4C281BA: malloc (vg_replace_malloc.c:298)
==23956==    by 0xE997DF: __zend_malloc (zend_alloc.h:97)
==23956==    by 0xE9E310: _emalloc (zend_alloc.c:2427)
==23956==    by 0xE9E6BD: _safe_emalloc (zend_alloc.c:2592)
==23956==    by 0x84852E: zif_ibase_set_event_handler (ibase_events.c:341)
==23956==    by 0xF62946: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23956==    by 0xF6E4DC: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23956==    by 0xF603CC: execute_ex (zend_vm_execute.h:363)
==23956==    by 0xF60F6F: zend_execute (zend_vm_execute.h:388)
==23956==    by 0xEF4ABA: zend_execute_scripts (zend.c:1341)
==23956==    by 0xE110A1: php_execute_script (main.c:2613)
==23956==    by 0x10AF4EE: do_cli (php_cli.c:998)
==23956== 
==23956== Invalid read of size 8
==23956==    at 0x846EDF: _php_ibase_event_block (ibase_events.c:106)
==23956==    by 0x84898D: zif_ibase_set_event_handler (ibase_events.c:354)
==23956==    by 0xF62946: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23956==    by 0xF6E4DC: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23956==    by 0xF603CC: execute_ex (zend_vm_execute.h:363)
==23956==    by 0xF60F6F: zend_execute (zend_vm_execute.h:388)
==23956==    by 0xEF4ABA: zend_execute_scripts (zend.c:1341)
==23956==    by 0xE110A1: php_execute_script (main.c:2613)
==23956==    by 0x10AF4EE: do_cli (php_cli.c:998)
==23956==    by 0x10B0CE7: main (php_cli.c:1382)
==23956==  Address 0x15411500 is 8 bytes after a block of size 8 alloc'd
==23956==    at 0x4C281BA: malloc (vg_replace_malloc.c:298)
==23956==    by 0xE997DF: __zend_malloc (zend_alloc.h:97)
==23956==    by 0xE9E310: _emalloc (zend_alloc.c:2427)
==23956==    by 0xE9E6BD: _safe_emalloc (zend_alloc.c:2592)
==23956==    by 0x84852E: zif_ibase_set_event_handler (ibase_events.c:341)
==23956==    by 0xF62946: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23956==    by 0xF6E4DC: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23956==    by 0xF603CC: execute_ex (zend_vm_execute.h:363)
==23956==    by 0xF60F6F: zend_execute (zend_vm_execute.h:388)
==23956==    by 0xEF4ABA: zend_execute_scripts (zend.c:1341)
==23956==    by 0xE110A1: php_execute_script (main.c:2613)
==23956==    by 0x10AF4EE: do_cli (php_cli.c:998)
==23956== 
==23956== Invalid read of size 8
==23956==    at 0x846EF4: _php_ibase_event_block (ibase_events.c:106)
==23956==    by 0x84898D: zif_ibase_set_event_handler (ibase_events.c:354)
==23956==    by 0xF62946: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23956==    by 0xF6E4DC: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23956==    by 0xF603CC: execute_ex (zend_vm_execute.h:363)
==23956==    by 0xF60F6F: zend_execute (zend_vm_execute.h:388)
==23956==    by 0xEF4ABA: zend_execute_scripts (zend.c:1341)
==23956==    by 0xE110A1: php_execute_script (main.c:2613)
==23956==    by 0x10AF4EE: do_cli (php_cli.c:998)
==23956==    by 0x10B0CE7: main (php_cli.c:1382)
==23956==  Address 0x154114f8 is 0 bytes after a block of size 8 alloc'd
==23956==    at 0x4C281BA: malloc (vg_replace_malloc.c:298)
==23956==    by 0xE997DF: __zend_malloc (zend_alloc.h:97)
==23956==    by 0xE9E310: _emalloc (zend_alloc.c:2427)
==23956==    by 0xE9E6BD: _safe_emalloc (zend_alloc.c:2592)
==23956==    by 0x84852E: zif_ibase_set_event_handler (ibase_events.c:341)
==23956==    by 0xF62946: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23956==    by 0xF6E4DC: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23956==    by 0xF603CC: execute_ex (zend_vm_execute.h:363)
==23956==    by 0xF60F6F: zend_execute (zend_vm_execute.h:388)
==23956==    by 0xEF4ABA: zend_execute_scripts (zend.c:1341)
==23956==    by 0xE110A1: php_execute_script (main.c:2613)
==23956==    by 0x10AF4EE: do_cli (php_cli.c:998)
==23956== 

 

Generated at Fri, 02 Dec 2016 03:24:46 +0000 (16 hours ago)

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