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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

==3039== Invalid read of size 8
==3039==    at 0x80304C: _php_ibase_event_block (ibase_events.c:106)
==3039==    by 0x804AAE: zif_ibase_set_event_handler (ibase_events.c:354)
==3039==    by 0xE696EF: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==3039==    by 0xE7388F: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==3039==    by 0xE6784B: execute (zend_vm_execute.h:410)
==3039==    by 0xE0B7B0: zend_execute_scripts (zend.c:1329)
==3039==    by 0xD3D585: php_execute_script (main.c:2502)
==3039==    by 0xFD993C: do_cli (php_cli.c:989)
==3039==    by 0xFDAF79: main (php_cli.c:1365)
==3039==  Address 0x14defa90 is 0 bytes after a block of size 32 alloc'd
==3039==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==3039==    by 0xDBE015: _emalloc (zend_alloc.c:2423)
==3039==    by 0x804679: zif_ibase_set_event_handler (ibase_events.c:343)
==3039==    by 0xE696EF: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==3039==    by 0xE7388F: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==3039==    by 0xE6784B: execute (zend_vm_execute.h:410)
==3039==    by 0xE0B7B0: zend_execute_scripts (zend.c:1329)
==3039==    by 0xD3D585: php_execute_script (main.c:2502)
==3039==    by 0xFD993C: do_cli (php_cli.c:989)
==3039==    by 0xFDAF79: main (php_cli.c:1365)
==3039== 
==3039== Invalid read of size 8
==3039==    at 0x8030A0: _php_ibase_event_block (ibase_events.c:106)
==3039==    by 0x804AAE: zif_ibase_set_event_handler (ibase_events.c:354)
==3039==    by 0xE696EF: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==3039==    by 0xE7388F: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==3039==    by 0xE6784B: execute (zend_vm_execute.h:410)
==3039==    by 0xE0B7B0: zend_execute_scripts (zend.c:1329)
==3039==    by 0xD3D585: php_execute_script (main.c:2502)
==3039==    by 0xFD993C: do_cli (php_cli.c:989)
==3039==    by 0xFDAF79: main (php_cli.c:1365)
==3039==  Address 0x14defa68 is 8 bytes before a block of size 32 alloc'd
==3039==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==3039==    by 0xDBE015: _emalloc (zend_alloc.c:2423)
==3039==    by 0x804679: zif_ibase_set_event_handler (ibase_events.c:343)
==3039==    by 0xE696EF: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==3039==    by 0xE7388F: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==3039==    by 0xE6784B: execute (zend_vm_execute.h:410)
==3039==    by 0xE0B7B0: zend_execute_scripts (zend.c:1329)
==3039==    by 0xD3D585: php_execute_script (main.c:2502)
==3039==    by 0xFD993C: do_cli (php_cli.c:989)
==3039==    by 0xFDAF79: main (php_cli.c:1365)
==3039== 
==3039== Invalid read of size 8
==3039==    at 0x8030AE: _php_ibase_event_block (ibase_events.c:106)
==3039==    by 0x804AAE: zif_ibase_set_event_handler (ibase_events.c:354)
==3039==    by 0xE696EF: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==3039==    by 0xE7388F: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==3039==    by 0xE6784B: execute (zend_vm_execute.h:410)
==3039==    by 0xE0B7B0: zend_execute_scripts (zend.c:1329)
==3039==    by 0xD3D585: php_execute_script (main.c:2502)
==3039==    by 0xFD993C: do_cli (php_cli.c:989)
==3039==    by 0xFDAF79: main (php_cli.c:1365)
==3039==  Address 0x14defa60 is 16 bytes before a block of size 32 alloc'd
==3039==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==3039==    by 0xDBE015: _emalloc (zend_alloc.c:2423)
==3039==    by 0x804679: zif_ibase_set_event_handler (ibase_events.c:343)
==3039==    by 0xE696EF: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==3039==    by 0xE7388F: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==3039==    by 0xE6784B: execute (zend_vm_execute.h:410)
==3039==    by 0xE0B7B0: zend_execute_scripts (zend.c:1329)
==3039==    by 0xD3D585: php_execute_script (main.c:2502)
==3039==    by 0xFD993C: do_cli (php_cli.c:989)
==3039==    by 0xFDAF79: main (php_cli.c:1365)
==3039== 
==3039== Invalid read of size 8
==3039==    at 0x8030BC: _php_ibase_event_block (ibase_events.c:106)
==3039==    by 0x804AAE: zif_ibase_set_event_handler (ibase_events.c:354)
==3039==    by 0xE696EF: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==3039==    by 0xE7388F: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==3039==    by 0xE6784B: execute (zend_vm_execute.h:410)
==3039==    by 0xE0B7B0: zend_execute_scripts (zend.c:1329)
==3039==    by 0xD3D585: php_execute_script (main.c:2502)
==3039==    by 0xFD993C: do_cli (php_cli.c:989)
==3039==    by 0xFDAF79: main (php_cli.c:1365)
==3039==  Address 0x14defa58 is 24 bytes before a block of size 32 alloc'd
==3039==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==3039==    by 0xDBE015: _emalloc (zend_alloc.c:2423)
==3039==    by 0x804679: zif_ibase_set_event_handler (ibase_events.c:343)
==3039==    by 0xE696EF: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==3039==    by 0xE7388F: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==3039==    by 0xE6784B: execute (zend_vm_execute.h:410)
==3039==    by 0xE0B7B0: zend_execute_scripts (zend.c:1329)
==3039==    by 0xD3D585: php_execute_script (main.c:2502)
==3039==    by 0xFD993C: do_cli (php_cli.c:989)
==3039==    by 0xFDAF79: main (php_cli.c:1365)
==3039== 
==3039== Invalid read of size 8
==3039==    at 0x8030CA: _php_ibase_event_block (ibase_events.c:106)
==3039==    by 0x804AAE: zif_ibase_set_event_handler (ibase_events.c:354)
==3039==    by 0xE696EF: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==3039==    by 0xE7388F: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==3039==    by 0xE6784B: execute (zend_vm_execute.h:410)
==3039==    by 0xE0B7B0: zend_execute_scripts (zend.c:1329)
==3039==    by 0xD3D585: php_execute_script (main.c:2502)
==3039==    by 0xFD993C: do_cli (php_cli.c:989)
==3039==    by 0xFDAF79: main (php_cli.c:1365)
==3039==  Address 0x14defa50 is 32 bytes before a block of size 32 in arena "client"
==3039== 
==3039== Invalid read of size 8
==3039==    at 0x8030D8: _php_ibase_event_block (ibase_events.c:106)
==3039==    by 0x804AAE: zif_ibase_set_event_handler (ibase_events.c:354)
==3039==    by 0xE696EF: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==3039==    by 0xE7388F: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==3039==    by 0xE6784B: execute (zend_vm_execute.h:410)
==3039==    by 0xE0B7B0: zend_execute_scripts (zend.c:1329)
==3039==    by 0xD3D585: php_execute_script (main.c:2502)
==3039==    by 0xFD993C: do_cli (php_cli.c:989)
==3039==    by 0xFDAF79: main (php_cli.c:1365)
==3039==  Address 0x14defa48 is 24 bytes after a block of size 16 in arena "client"
==3039== 
==3039== Invalid read of size 8
==3039==    at 0x8030E6: _php_ibase_event_block (ibase_events.c:106)
==3039==    by 0x804AAE: zif_ibase_set_event_handler (ibase_events.c:354)
==3039==    by 0xE696EF: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==3039==    by 0xE7388F: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==3039==    by 0xE6784B: execute (zend_vm_execute.h:410)
==3039==    by 0xE0B7B0: zend_execute_scripts (zend.c:1329)
==3039==    by 0xD3D585: php_execute_script (main.c:2502)
==3039==    by 0xFD993C: do_cli (php_cli.c:989)
==3039==    by 0xFDAF79: main (php_cli.c:1365)
==3039==  Address 0x14defa40 is 16 bytes after a block of size 16 in arena "client"
==3039== 
==3039== Invalid read of size 8
==3039==    at 0x8030F4: _php_ibase_event_block (ibase_events.c:106)
==3039==    by 0x804AAE: zif_ibase_set_event_handler (ibase_events.c:354)
==3039==    by 0xE696EF: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==3039==    by 0xE7388F: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==3039==    by 0xE6784B: execute (zend_vm_execute.h:410)
==3039==    by 0xE0B7B0: zend_execute_scripts (zend.c:1329)
==3039==    by 0xD3D585: php_execute_script (main.c:2502)
==3039==    by 0xFD993C: do_cli (php_cli.c:989)
==3039==    by 0xFDAF79: main (php_cli.c:1365)
==3039==  Address 0x14defa38 is 16 bytes after a block of size 8 alloc'd
==3039==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==3039==    by 0xDBE015: _emalloc (zend_alloc.c:2423)
==3039==    by 0xDBE30D: _safe_emalloc (zend_alloc.c:2539)
==3039==    by 0x80464F: zif_ibase_set_event_handler (ibase_events.c:341)
==3039==    by 0xE696EF: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==3039==    by 0xE7388F: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==3039==    by 0xE6784B: execute (zend_vm_execute.h:410)
==3039==    by 0xE0B7B0: zend_execute_scripts (zend.c:1329)
==3039==    by 0xD3D585: php_execute_script (main.c:2502)
==3039==    by 0xFD993C: do_cli (php_cli.c:989)
==3039==    by 0xFDAF79: main (php_cli.c:1365)
==3039== 
==3039== Invalid read of size 8
==3039==    at 0x803102: _php_ibase_event_block (ibase_events.c:106)
==3039==    by 0x804AAE: zif_ibase_set_event_handler (ibase_events.c:354)
==3039==    by 0xE696EF: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==3039==    by 0xE7388F: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==3039==    by 0xE6784B: execute (zend_vm_execute.h:410)
==3039==    by 0xE0B7B0: zend_execute_scripts (zend.c:1329)
==3039==    by 0xD3D585: php_execute_script (main.c:2502)
==3039==    by 0xFD993C: do_cli (php_cli.c:989)
==3039==    by 0xFDAF79: main (php_cli.c:1365)
==3039==  Address 0x14defa30 is 8 bytes after a block of size 8 alloc'd
==3039==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==3039==    by 0xDBE015: _emalloc (zend_alloc.c:2423)
==3039==    by 0xDBE30D: _safe_emalloc (zend_alloc.c:2539)
==3039==    by 0x80464F: zif_ibase_set_event_handler (ibase_events.c:341)
==3039==    by 0xE696EF: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==3039==    by 0xE7388F: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==3039==    by 0xE6784B: execute (zend_vm_execute.h:410)
==3039==    by 0xE0B7B0: zend_execute_scripts (zend.c:1329)
==3039==    by 0xD3D585: php_execute_script (main.c:2502)
==3039==    by 0xFD993C: do_cli (php_cli.c:989)
==3039==    by 0xFDAF79: main (php_cli.c:1365)
==3039== 
==3039== Invalid read of size 8
==3039==    at 0x803117: _php_ibase_event_block (ibase_events.c:106)
==3039==    by 0x804AAE: zif_ibase_set_event_handler (ibase_events.c:354)
==3039==    by 0xE696EF: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==3039==    by 0xE7388F: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==3039==    by 0xE6784B: execute (zend_vm_execute.h:410)
==3039==    by 0xE0B7B0: zend_execute_scripts (zend.c:1329)
==3039==    by 0xD3D585: php_execute_script (main.c:2502)
==3039==    by 0xFD993C: do_cli (php_cli.c:989)
==3039==    by 0xFDAF79: main (php_cli.c:1365)
==3039==  Address 0x14defa28 is 0 bytes after a block of size 8 alloc'd
==3039==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==3039==    by 0xDBE015: _emalloc (zend_alloc.c:2423)
==3039==    by 0xDBE30D: _safe_emalloc (zend_alloc.c:2539)
==3039==    by 0x80464F: zif_ibase_set_event_handler (ibase_events.c:341)
==3039==    by 0xE696EF: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:643)
==3039==    by 0xE7388F: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2233)
==3039==    by 0xE6784B: execute (zend_vm_execute.h:410)
==3039==    by 0xE0B7B0: zend_execute_scripts (zend.c:1329)
==3039==    by 0xD3D585: php_execute_script (main.c:2502)
==3039==    by 0xFD993C: do_cli (php_cli.c:989)
==3039==    by 0xFDAF79: main (php_cli.c:1365)
==3039== 

 

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