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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

==6176== Invalid read of size 8
==6176==    at 0x7E2951: _php_ibase_event_block (ibase_events.c:106)
==6176==    by 0x7E4419: zif_ibase_set_event_handler (ibase_events.c:354)
==6176==    by 0xEB911D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==6176==    by 0xEC3260: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==6176==    by 0xEB6D6C: execute_ex (zend_vm_execute.h:363)
==6176==    by 0xEB78FE: zend_execute (zend_vm_execute.h:388)
==6176==    by 0xE53E94: zend_execute_scripts (zend.c:1327)
==6176==    by 0xD76C92: php_execute_script (main.c:2525)
==6176==    by 0x103D13D: do_cli (php_cli.c:994)
==6176==    by 0x103E8EA: main (php_cli.c:1378)
==6176==  Address 0x153d3960 is 0 bytes after a block of size 32 alloc'd
==6176==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==6176==    by 0xDFEF78: _emalloc (zend_alloc.c:2427)
==6176==    by 0x7E3FE4: zif_ibase_set_event_handler (ibase_events.c:343)
==6176==    by 0xEB911D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==6176==    by 0xEC3260: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==6176==    by 0xEB6D6C: execute_ex (zend_vm_execute.h:363)
==6176==    by 0xEB78FE: zend_execute (zend_vm_execute.h:388)
==6176==    by 0xE53E94: zend_execute_scripts (zend.c:1327)
==6176==    by 0xD76C92: php_execute_script (main.c:2525)
==6176==    by 0x103D13D: do_cli (php_cli.c:994)
==6176==    by 0x103E8EA: main (php_cli.c:1378)
==6176== 
==6176== Invalid read of size 8
==6176==    at 0x7E29A5: _php_ibase_event_block (ibase_events.c:106)
==6176==    by 0x7E4419: zif_ibase_set_event_handler (ibase_events.c:354)
==6176==    by 0xEB911D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==6176==    by 0xEC3260: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==6176==    by 0xEB6D6C: execute_ex (zend_vm_execute.h:363)
==6176==    by 0xEB78FE: zend_execute (zend_vm_execute.h:388)
==6176==    by 0xE53E94: zend_execute_scripts (zend.c:1327)
==6176==    by 0xD76C92: php_execute_script (main.c:2525)
==6176==    by 0x103D13D: do_cli (php_cli.c:994)
==6176==    by 0x103E8EA: main (php_cli.c:1378)
==6176==  Address 0x153d3938 is 8 bytes before a block of size 32 alloc'd
==6176==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==6176==    by 0xDFEF78: _emalloc (zend_alloc.c:2427)
==6176==    by 0x7E3FE4: zif_ibase_set_event_handler (ibase_events.c:343)
==6176==    by 0xEB911D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==6176==    by 0xEC3260: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==6176==    by 0xEB6D6C: execute_ex (zend_vm_execute.h:363)
==6176==    by 0xEB78FE: zend_execute (zend_vm_execute.h:388)
==6176==    by 0xE53E94: zend_execute_scripts (zend.c:1327)
==6176==    by 0xD76C92: php_execute_script (main.c:2525)
==6176==    by 0x103D13D: do_cli (php_cli.c:994)
==6176==    by 0x103E8EA: main (php_cli.c:1378)
==6176== 
==6176== Invalid read of size 8
==6176==    at 0x7E29B3: _php_ibase_event_block (ibase_events.c:106)
==6176==    by 0x7E4419: zif_ibase_set_event_handler (ibase_events.c:354)
==6176==    by 0xEB911D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==6176==    by 0xEC3260: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==6176==    by 0xEB6D6C: execute_ex (zend_vm_execute.h:363)
==6176==    by 0xEB78FE: zend_execute (zend_vm_execute.h:388)
==6176==    by 0xE53E94: zend_execute_scripts (zend.c:1327)
==6176==    by 0xD76C92: php_execute_script (main.c:2525)
==6176==    by 0x103D13D: do_cli (php_cli.c:994)
==6176==    by 0x103E8EA: main (php_cli.c:1378)
==6176==  Address 0x153d3930 is 16 bytes before a block of size 32 alloc'd
==6176==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==6176==    by 0xDFEF78: _emalloc (zend_alloc.c:2427)
==6176==    by 0x7E3FE4: zif_ibase_set_event_handler (ibase_events.c:343)
==6176==    by 0xEB911D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==6176==    by 0xEC3260: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==6176==    by 0xEB6D6C: execute_ex (zend_vm_execute.h:363)
==6176==    by 0xEB78FE: zend_execute (zend_vm_execute.h:388)
==6176==    by 0xE53E94: zend_execute_scripts (zend.c:1327)
==6176==    by 0xD76C92: php_execute_script (main.c:2525)
==6176==    by 0x103D13D: do_cli (php_cli.c:994)
==6176==    by 0x103E8EA: main (php_cli.c:1378)
==6176== 
==6176== Invalid read of size 8
==6176==    at 0x7E29C1: _php_ibase_event_block (ibase_events.c:106)
==6176==    by 0x7E4419: zif_ibase_set_event_handler (ibase_events.c:354)
==6176==    by 0xEB911D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==6176==    by 0xEC3260: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==6176==    by 0xEB6D6C: execute_ex (zend_vm_execute.h:363)
==6176==    by 0xEB78FE: zend_execute (zend_vm_execute.h:388)
==6176==    by 0xE53E94: zend_execute_scripts (zend.c:1327)
==6176==    by 0xD76C92: php_execute_script (main.c:2525)
==6176==    by 0x103D13D: do_cli (php_cli.c:994)
==6176==    by 0x103E8EA: main (php_cli.c:1378)
==6176==  Address 0x153d3928 is 24 bytes before a block of size 32 alloc'd
==6176==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==6176==    by 0xDFEF78: _emalloc (zend_alloc.c:2427)
==6176==    by 0x7E3FE4: zif_ibase_set_event_handler (ibase_events.c:343)
==6176==    by 0xEB911D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==6176==    by 0xEC3260: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==6176==    by 0xEB6D6C: execute_ex (zend_vm_execute.h:363)
==6176==    by 0xEB78FE: zend_execute (zend_vm_execute.h:388)
==6176==    by 0xE53E94: zend_execute_scripts (zend.c:1327)
==6176==    by 0xD76C92: php_execute_script (main.c:2525)
==6176==    by 0x103D13D: do_cli (php_cli.c:994)
==6176==    by 0x103E8EA: main (php_cli.c:1378)
==6176== 
==6176== Invalid read of size 8
==6176==    at 0x7E29CF: _php_ibase_event_block (ibase_events.c:106)
==6176==    by 0x7E4419: zif_ibase_set_event_handler (ibase_events.c:354)
==6176==    by 0xEB911D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==6176==    by 0xEC3260: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==6176==    by 0xEB6D6C: execute_ex (zend_vm_execute.h:363)
==6176==    by 0xEB78FE: zend_execute (zend_vm_execute.h:388)
==6176==    by 0xE53E94: zend_execute_scripts (zend.c:1327)
==6176==    by 0xD76C92: php_execute_script (main.c:2525)
==6176==    by 0x103D13D: do_cli (php_cli.c:994)
==6176==    by 0x103E8EA: main (php_cli.c:1378)
==6176==  Address 0x153d3920 is 32 bytes before a block of size 32 in arena "client"
==6176== 
==6176== Invalid read of size 8
==6176==    at 0x7E29DD: _php_ibase_event_block (ibase_events.c:106)
==6176==    by 0x7E4419: zif_ibase_set_event_handler (ibase_events.c:354)
==6176==    by 0xEB911D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==6176==    by 0xEC3260: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==6176==    by 0xEB6D6C: execute_ex (zend_vm_execute.h:363)
==6176==    by 0xEB78FE: zend_execute (zend_vm_execute.h:388)
==6176==    by 0xE53E94: zend_execute_scripts (zend.c:1327)
==6176==    by 0xD76C92: php_execute_script (main.c:2525)
==6176==    by 0x103D13D: do_cli (php_cli.c:994)
==6176==    by 0x103E8EA: main (php_cli.c:1378)
==6176==  Address 0x153d3918 is 24 bytes after a block of size 16 in arena "client"
==6176== 
==6176== Invalid read of size 8
==6176==    at 0x7E29EB: _php_ibase_event_block (ibase_events.c:106)
==6176==    by 0x7E4419: zif_ibase_set_event_handler (ibase_events.c:354)
==6176==    by 0xEB911D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==6176==    by 0xEC3260: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==6176==    by 0xEB6D6C: execute_ex (zend_vm_execute.h:363)
==6176==    by 0xEB78FE: zend_execute (zend_vm_execute.h:388)
==6176==    by 0xE53E94: zend_execute_scripts (zend.c:1327)
==6176==    by 0xD76C92: php_execute_script (main.c:2525)
==6176==    by 0x103D13D: do_cli (php_cli.c:994)
==6176==    by 0x103E8EA: main (php_cli.c:1378)
==6176==  Address 0x153d3910 is 16 bytes after a block of size 16 in arena "client"
==6176== 
==6176== Invalid read of size 8
==6176==    at 0x7E29F9: _php_ibase_event_block (ibase_events.c:106)
==6176==    by 0x7E4419: zif_ibase_set_event_handler (ibase_events.c:354)
==6176==    by 0xEB911D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==6176==    by 0xEC3260: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==6176==    by 0xEB6D6C: execute_ex (zend_vm_execute.h:363)
==6176==    by 0xEB78FE: zend_execute (zend_vm_execute.h:388)
==6176==    by 0xE53E94: zend_execute_scripts (zend.c:1327)
==6176==    by 0xD76C92: php_execute_script (main.c:2525)
==6176==    by 0x103D13D: do_cli (php_cli.c:994)
==6176==    by 0x103E8EA: main (php_cli.c:1378)
==6176==  Address 0x153d3908 is 16 bytes after a block of size 8 alloc'd
==6176==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==6176==    by 0xDFEF78: _emalloc (zend_alloc.c:2427)
==6176==    by 0xDFF272: _safe_emalloc (zend_alloc.c:2583)
==6176==    by 0x7E3FBA: zif_ibase_set_event_handler (ibase_events.c:341)
==6176==    by 0xEB911D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==6176==    by 0xEC3260: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==6176==    by 0xEB6D6C: execute_ex (zend_vm_execute.h:363)
==6176==    by 0xEB78FE: zend_execute (zend_vm_execute.h:388)
==6176==    by 0xE53E94: zend_execute_scripts (zend.c:1327)
==6176==    by 0xD76C92: php_execute_script (main.c:2525)
==6176==    by 0x103D13D: do_cli (php_cli.c:994)
==6176==    by 0x103E8EA: main (php_cli.c:1378)
==6176== 
==6176== Invalid read of size 8
==6176==    at 0x7E2A07: _php_ibase_event_block (ibase_events.c:106)
==6176==    by 0x7E4419: zif_ibase_set_event_handler (ibase_events.c:354)
==6176==    by 0xEB911D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==6176==    by 0xEC3260: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==6176==    by 0xEB6D6C: execute_ex (zend_vm_execute.h:363)
==6176==    by 0xEB78FE: zend_execute (zend_vm_execute.h:388)
==6176==    by 0xE53E94: zend_execute_scripts (zend.c:1327)
==6176==    by 0xD76C92: php_execute_script (main.c:2525)
==6176==    by 0x103D13D: do_cli (php_cli.c:994)
==6176==    by 0x103E8EA: main (php_cli.c:1378)
==6176==  Address 0x153d3900 is 8 bytes after a block of size 8 alloc'd
==6176==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==6176==    by 0xDFEF78: _emalloc (zend_alloc.c:2427)
==6176==    by 0xDFF272: _safe_emalloc (zend_alloc.c:2583)
==6176==    by 0x7E3FBA: zif_ibase_set_event_handler (ibase_events.c:341)
==6176==    by 0xEB911D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==6176==    by 0xEC3260: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==6176==    by 0xEB6D6C: execute_ex (zend_vm_execute.h:363)
==6176==    by 0xEB78FE: zend_execute (zend_vm_execute.h:388)
==6176==    by 0xE53E94: zend_execute_scripts (zend.c:1327)
==6176==    by 0xD76C92: php_execute_script (main.c:2525)
==6176==    by 0x103D13D: do_cli (php_cli.c:994)
==6176==    by 0x103E8EA: main (php_cli.c:1378)
==6176== 
==6176== Invalid read of size 8
==6176==    at 0x7E2A1C: _php_ibase_event_block (ibase_events.c:106)
==6176==    by 0x7E4419: zif_ibase_set_event_handler (ibase_events.c:354)
==6176==    by 0xEB911D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==6176==    by 0xEC3260: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==6176==    by 0xEB6D6C: execute_ex (zend_vm_execute.h:363)
==6176==    by 0xEB78FE: zend_execute (zend_vm_execute.h:388)
==6176==    by 0xE53E94: zend_execute_scripts (zend.c:1327)
==6176==    by 0xD76C92: php_execute_script (main.c:2525)
==6176==    by 0x103D13D: do_cli (php_cli.c:994)
==6176==    by 0x103E8EA: main (php_cli.c:1378)
==6176==  Address 0x153d38f8 is 0 bytes after a block of size 8 alloc'd
==6176==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==6176==    by 0xDFEF78: _emalloc (zend_alloc.c:2427)
==6176==    by 0xDFF272: _safe_emalloc (zend_alloc.c:2583)
==6176==    by 0x7E3FBA: zif_ibase_set_event_handler (ibase_events.c:341)
==6176==    by 0xEB911D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==6176==    by 0xEC3260: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==6176==    by 0xEB6D6C: execute_ex (zend_vm_execute.h:363)
==6176==    by 0xEB78FE: zend_execute (zend_vm_execute.h:388)
==6176==    by 0xE53E94: zend_execute_scripts (zend.c:1327)
==6176==    by 0xD76C92: php_execute_script (main.c:2525)
==6176==    by 0x103D13D: do_cli (php_cli.c:994)
==6176==    by 0x103E8EA: main (php_cli.c:1378)
==6176== 

 

Generated at Fri, 10 Apr 2015 08:43:57 +0000 (7 days ago)

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