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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

==28582== Invalid read of size 8
==28582==    at 0x846F75: _php_ibase_event_block (ibase_events.c:106)
==28582==    by 0x848AD9: zif_ibase_set_event_handler (ibase_events.c:354)
==28582==    by 0xF62F02: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28582==    by 0xF6EA98: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28582==    by 0xF60988: execute_ex (zend_vm_execute.h:363)
==28582==    by 0xF6152B: zend_execute (zend_vm_execute.h:388)
==28582==    by 0xEF5076: zend_execute_scripts (zend.c:1341)
==28582==    by 0xE1165D: php_execute_script (main.c:2613)
==28582==    by 0x10AFAAA: do_cli (php_cli.c:998)
==28582==    by 0x10B12A3: main (php_cli.c:1382)
==28582==  Address 0x154128b0 is 0 bytes after a block of size 32 alloc'd
==28582==    at 0x4C281BA: malloc (vg_replace_malloc.c:298)
==28582==    by 0xE99D9B: __zend_malloc (zend_alloc.h:97)
==28582==    by 0xE9E8CC: _emalloc (zend_alloc.c:2427)
==28582==    by 0x8486A4: zif_ibase_set_event_handler (ibase_events.c:343)
==28582==    by 0xF62F02: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28582==    by 0xF6EA98: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28582==    by 0xF60988: execute_ex (zend_vm_execute.h:363)
==28582==    by 0xF6152B: zend_execute (zend_vm_execute.h:388)
==28582==    by 0xEF5076: zend_execute_scripts (zend.c:1341)
==28582==    by 0xE1165D: php_execute_script (main.c:2613)
==28582==    by 0x10AFAAA: do_cli (php_cli.c:998)
==28582==    by 0x10B12A3: main (php_cli.c:1382)
==28582== 
==28582== Invalid read of size 8
==28582==    at 0x846FC9: _php_ibase_event_block (ibase_events.c:106)
==28582==    by 0x848AD9: zif_ibase_set_event_handler (ibase_events.c:354)
==28582==    by 0xF62F02: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28582==    by 0xF6EA98: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28582==    by 0xF60988: execute_ex (zend_vm_execute.h:363)
==28582==    by 0xF6152B: zend_execute (zend_vm_execute.h:388)
==28582==    by 0xEF5076: zend_execute_scripts (zend.c:1341)
==28582==    by 0xE1165D: php_execute_script (main.c:2613)
==28582==    by 0x10AFAAA: do_cli (php_cli.c:998)
==28582==    by 0x10B12A3: main (php_cli.c:1382)
==28582==  Address 0x15412888 is 8 bytes before a block of size 32 alloc'd
==28582==    at 0x4C281BA: malloc (vg_replace_malloc.c:298)
==28582==    by 0xE99D9B: __zend_malloc (zend_alloc.h:97)
==28582==    by 0xE9E8CC: _emalloc (zend_alloc.c:2427)
==28582==    by 0x8486A4: zif_ibase_set_event_handler (ibase_events.c:343)
==28582==    by 0xF62F02: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28582==    by 0xF6EA98: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28582==    by 0xF60988: execute_ex (zend_vm_execute.h:363)
==28582==    by 0xF6152B: zend_execute (zend_vm_execute.h:388)
==28582==    by 0xEF5076: zend_execute_scripts (zend.c:1341)
==28582==    by 0xE1165D: php_execute_script (main.c:2613)
==28582==    by 0x10AFAAA: do_cli (php_cli.c:998)
==28582==    by 0x10B12A3: main (php_cli.c:1382)
==28582== 
==28582== Invalid read of size 8
==28582==    at 0x846FD7: _php_ibase_event_block (ibase_events.c:106)
==28582==    by 0x848AD9: zif_ibase_set_event_handler (ibase_events.c:354)
==28582==    by 0xF62F02: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28582==    by 0xF6EA98: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28582==    by 0xF60988: execute_ex (zend_vm_execute.h:363)
==28582==    by 0xF6152B: zend_execute (zend_vm_execute.h:388)
==28582==    by 0xEF5076: zend_execute_scripts (zend.c:1341)
==28582==    by 0xE1165D: php_execute_script (main.c:2613)
==28582==    by 0x10AFAAA: do_cli (php_cli.c:998)
==28582==    by 0x10B12A3: main (php_cli.c:1382)
==28582==  Address 0x15412880 is 16 bytes before a block of size 32 alloc'd
==28582==    at 0x4C281BA: malloc (vg_replace_malloc.c:298)
==28582==    by 0xE99D9B: __zend_malloc (zend_alloc.h:97)
==28582==    by 0xE9E8CC: _emalloc (zend_alloc.c:2427)
==28582==    by 0x8486A4: zif_ibase_set_event_handler (ibase_events.c:343)
==28582==    by 0xF62F02: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28582==    by 0xF6EA98: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28582==    by 0xF60988: execute_ex (zend_vm_execute.h:363)
==28582==    by 0xF6152B: zend_execute (zend_vm_execute.h:388)
==28582==    by 0xEF5076: zend_execute_scripts (zend.c:1341)
==28582==    by 0xE1165D: php_execute_script (main.c:2613)
==28582==    by 0x10AFAAA: do_cli (php_cli.c:998)
==28582==    by 0x10B12A3: main (php_cli.c:1382)
==28582== 
==28582== Invalid read of size 8
==28582==    at 0x846FE5: _php_ibase_event_block (ibase_events.c:106)
==28582==    by 0x848AD9: zif_ibase_set_event_handler (ibase_events.c:354)
==28582==    by 0xF62F02: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28582==    by 0xF6EA98: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28582==    by 0xF60988: execute_ex (zend_vm_execute.h:363)
==28582==    by 0xF6152B: zend_execute (zend_vm_execute.h:388)
==28582==    by 0xEF5076: zend_execute_scripts (zend.c:1341)
==28582==    by 0xE1165D: php_execute_script (main.c:2613)
==28582==    by 0x10AFAAA: do_cli (php_cli.c:998)
==28582==    by 0x10B12A3: main (php_cli.c:1382)
==28582==  Address 0x15412878 is 24 bytes before a block of size 32 alloc'd
==28582==    at 0x4C281BA: malloc (vg_replace_malloc.c:298)
==28582==    by 0xE99D9B: __zend_malloc (zend_alloc.h:97)
==28582==    by 0xE9E8CC: _emalloc (zend_alloc.c:2427)
==28582==    by 0x8486A4: zif_ibase_set_event_handler (ibase_events.c:343)
==28582==    by 0xF62F02: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28582==    by 0xF6EA98: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28582==    by 0xF60988: execute_ex (zend_vm_execute.h:363)
==28582==    by 0xF6152B: zend_execute (zend_vm_execute.h:388)
==28582==    by 0xEF5076: zend_execute_scripts (zend.c:1341)
==28582==    by 0xE1165D: php_execute_script (main.c:2613)
==28582==    by 0x10AFAAA: do_cli (php_cli.c:998)
==28582==    by 0x10B12A3: main (php_cli.c:1382)
==28582== 
==28582== Invalid read of size 8
==28582==    at 0x846FF3: _php_ibase_event_block (ibase_events.c:106)
==28582==    by 0x848AD9: zif_ibase_set_event_handler (ibase_events.c:354)
==28582==    by 0xF62F02: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28582==    by 0xF6EA98: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28582==    by 0xF60988: execute_ex (zend_vm_execute.h:363)
==28582==    by 0xF6152B: zend_execute (zend_vm_execute.h:388)
==28582==    by 0xEF5076: zend_execute_scripts (zend.c:1341)
==28582==    by 0xE1165D: php_execute_script (main.c:2613)
==28582==    by 0x10AFAAA: do_cli (php_cli.c:998)
==28582==    by 0x10B12A3: main (php_cli.c:1382)
==28582==  Address 0x15412870 is 32 bytes before a block of size 32 in arena "client"
==28582== 
==28582== Invalid read of size 8
==28582==    at 0x847001: _php_ibase_event_block (ibase_events.c:106)
==28582==    by 0x848AD9: zif_ibase_set_event_handler (ibase_events.c:354)
==28582==    by 0xF62F02: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28582==    by 0xF6EA98: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28582==    by 0xF60988: execute_ex (zend_vm_execute.h:363)
==28582==    by 0xF6152B: zend_execute (zend_vm_execute.h:388)
==28582==    by 0xEF5076: zend_execute_scripts (zend.c:1341)
==28582==    by 0xE1165D: php_execute_script (main.c:2613)
==28582==    by 0x10AFAAA: do_cli (php_cli.c:998)
==28582==    by 0x10B12A3: main (php_cli.c:1382)
==28582==  Address 0x15412868 is 24 bytes after a block of size 16 in arena "client"
==28582== 
==28582== Invalid read of size 8
==28582==    at 0x84700F: _php_ibase_event_block (ibase_events.c:106)
==28582==    by 0x848AD9: zif_ibase_set_event_handler (ibase_events.c:354)
==28582==    by 0xF62F02: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28582==    by 0xF6EA98: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28582==    by 0xF60988: execute_ex (zend_vm_execute.h:363)
==28582==    by 0xF6152B: zend_execute (zend_vm_execute.h:388)
==28582==    by 0xEF5076: zend_execute_scripts (zend.c:1341)
==28582==    by 0xE1165D: php_execute_script (main.c:2613)
==28582==    by 0x10AFAAA: do_cli (php_cli.c:998)
==28582==    by 0x10B12A3: main (php_cli.c:1382)
==28582==  Address 0x15412860 is 16 bytes after a block of size 16 in arena "client"
==28582== 
==28582== Invalid read of size 8
==28582==    at 0x84701D: _php_ibase_event_block (ibase_events.c:106)
==28582==    by 0x848AD9: zif_ibase_set_event_handler (ibase_events.c:354)
==28582==    by 0xF62F02: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28582==    by 0xF6EA98: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28582==    by 0xF60988: execute_ex (zend_vm_execute.h:363)
==28582==    by 0xF6152B: zend_execute (zend_vm_execute.h:388)
==28582==    by 0xEF5076: zend_execute_scripts (zend.c:1341)
==28582==    by 0xE1165D: php_execute_script (main.c:2613)
==28582==    by 0x10AFAAA: do_cli (php_cli.c:998)
==28582==    by 0x10B12A3: main (php_cli.c:1382)
==28582==  Address 0x15412858 is 16 bytes after a block of size 8 alloc'd
==28582==    at 0x4C281BA: malloc (vg_replace_malloc.c:298)
==28582==    by 0xE99D9B: __zend_malloc (zend_alloc.h:97)
==28582==    by 0xE9E8CC: _emalloc (zend_alloc.c:2427)
==28582==    by 0xE9EC79: _safe_emalloc (zend_alloc.c:2592)
==28582==    by 0x84867A: zif_ibase_set_event_handler (ibase_events.c:341)
==28582==    by 0xF62F02: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28582==    by 0xF6EA98: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28582==    by 0xF60988: execute_ex (zend_vm_execute.h:363)
==28582==    by 0xF6152B: zend_execute (zend_vm_execute.h:388)
==28582==    by 0xEF5076: zend_execute_scripts (zend.c:1341)
==28582==    by 0xE1165D: php_execute_script (main.c:2613)
==28582==    by 0x10AFAAA: do_cli (php_cli.c:998)
==28582== 
==28582== Invalid read of size 8
==28582==    at 0x84702B: _php_ibase_event_block (ibase_events.c:106)
==28582==    by 0x848AD9: zif_ibase_set_event_handler (ibase_events.c:354)
==28582==    by 0xF62F02: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28582==    by 0xF6EA98: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28582==    by 0xF60988: execute_ex (zend_vm_execute.h:363)
==28582==    by 0xF6152B: zend_execute (zend_vm_execute.h:388)
==28582==    by 0xEF5076: zend_execute_scripts (zend.c:1341)
==28582==    by 0xE1165D: php_execute_script (main.c:2613)
==28582==    by 0x10AFAAA: do_cli (php_cli.c:998)
==28582==    by 0x10B12A3: main (php_cli.c:1382)
==28582==  Address 0x15412850 is 8 bytes after a block of size 8 alloc'd
==28582==    at 0x4C281BA: malloc (vg_replace_malloc.c:298)
==28582==    by 0xE99D9B: __zend_malloc (zend_alloc.h:97)
==28582==    by 0xE9E8CC: _emalloc (zend_alloc.c:2427)
==28582==    by 0xE9EC79: _safe_emalloc (zend_alloc.c:2592)
==28582==    by 0x84867A: zif_ibase_set_event_handler (ibase_events.c:341)
==28582==    by 0xF62F02: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28582==    by 0xF6EA98: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28582==    by 0xF60988: execute_ex (zend_vm_execute.h:363)
==28582==    by 0xF6152B: zend_execute (zend_vm_execute.h:388)
==28582==    by 0xEF5076: zend_execute_scripts (zend.c:1341)
==28582==    by 0xE1165D: php_execute_script (main.c:2613)
==28582==    by 0x10AFAAA: do_cli (php_cli.c:998)
==28582== 
==28582== Invalid read of size 8
==28582==    at 0x847040: _php_ibase_event_block (ibase_events.c:106)
==28582==    by 0x848AD9: zif_ibase_set_event_handler (ibase_events.c:354)
==28582==    by 0xF62F02: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28582==    by 0xF6EA98: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28582==    by 0xF60988: execute_ex (zend_vm_execute.h:363)
==28582==    by 0xF6152B: zend_execute (zend_vm_execute.h:388)
==28582==    by 0xEF5076: zend_execute_scripts (zend.c:1341)
==28582==    by 0xE1165D: php_execute_script (main.c:2613)
==28582==    by 0x10AFAAA: do_cli (php_cli.c:998)
==28582==    by 0x10B12A3: main (php_cli.c:1382)
==28582==  Address 0x15412848 is 0 bytes after a block of size 8 alloc'd
==28582==    at 0x4C281BA: malloc (vg_replace_malloc.c:298)
==28582==    by 0xE99D9B: __zend_malloc (zend_alloc.h:97)
==28582==    by 0xE9E8CC: _emalloc (zend_alloc.c:2427)
==28582==    by 0xE9EC79: _safe_emalloc (zend_alloc.c:2592)
==28582==    by 0x84867A: zif_ibase_set_event_handler (ibase_events.c:341)
==28582==    by 0xF62F02: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==28582==    by 0xF6EA98: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==28582==    by 0xF60988: execute_ex (zend_vm_execute.h:363)
==28582==    by 0xF6152B: zend_execute (zend_vm_execute.h:388)
==28582==    by 0xEF5076: zend_execute_scripts (zend.c:1341)
==28582==    by 0xE1165D: php_execute_script (main.c:2613)
==28582==    by 0x10AFAAA: do_cli (php_cli.c:998)
==28582== 

 

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