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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

==21292== Invalid read of size 8
==21292==    at 0x832D59: _php_ibase_event_block (ibase_events.c:106)
==21292==    by 0x834821: zif_ibase_set_event_handler (ibase_events.c:354)
==21292==    by 0xF0C141: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==21292==    by 0xF1627B: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==21292==    by 0xF09D90: execute_ex (zend_vm_execute.h:363)
==21292==    by 0xF0A922: zend_execute (zend_vm_execute.h:388)
==21292==    by 0xEA6234: zend_execute_scripts (zend.c:1327)
==21292==    by 0xDC8A52: php_execute_script (main.c:2525)
==21292==    by 0x1090161: do_cli (php_cli.c:994)
==21292==    by 0x109190E: main (php_cli.c:1378)
==21292==  Address 0x153dd350 is 0 bytes after a block of size 32 alloc'd
==21292==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==21292==    by 0xE510D8: _emalloc (zend_alloc.c:2427)
==21292==    by 0x8343EC: zif_ibase_set_event_handler (ibase_events.c:343)
==21292==    by 0xF0C141: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==21292==    by 0xF1627B: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==21292==    by 0xF09D90: execute_ex (zend_vm_execute.h:363)
==21292==    by 0xF0A922: zend_execute (zend_vm_execute.h:388)
==21292==    by 0xEA6234: zend_execute_scripts (zend.c:1327)
==21292==    by 0xDC8A52: php_execute_script (main.c:2525)
==21292==    by 0x1090161: do_cli (php_cli.c:994)
==21292==    by 0x109190E: main (php_cli.c:1378)
==21292== 
==21292== Invalid read of size 8
==21292==    at 0x832DAD: _php_ibase_event_block (ibase_events.c:106)
==21292==    by 0x834821: zif_ibase_set_event_handler (ibase_events.c:354)
==21292==    by 0xF0C141: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==21292==    by 0xF1627B: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==21292==    by 0xF09D90: execute_ex (zend_vm_execute.h:363)
==21292==    by 0xF0A922: zend_execute (zend_vm_execute.h:388)
==21292==    by 0xEA6234: zend_execute_scripts (zend.c:1327)
==21292==    by 0xDC8A52: php_execute_script (main.c:2525)
==21292==    by 0x1090161: do_cli (php_cli.c:994)
==21292==    by 0x109190E: main (php_cli.c:1378)
==21292==  Address 0x153dd328 is 8 bytes before a block of size 32 alloc'd
==21292==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==21292==    by 0xE510D8: _emalloc (zend_alloc.c:2427)
==21292==    by 0x8343EC: zif_ibase_set_event_handler (ibase_events.c:343)
==21292==    by 0xF0C141: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==21292==    by 0xF1627B: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==21292==    by 0xF09D90: execute_ex (zend_vm_execute.h:363)
==21292==    by 0xF0A922: zend_execute (zend_vm_execute.h:388)
==21292==    by 0xEA6234: zend_execute_scripts (zend.c:1327)
==21292==    by 0xDC8A52: php_execute_script (main.c:2525)
==21292==    by 0x1090161: do_cli (php_cli.c:994)
==21292==    by 0x109190E: main (php_cli.c:1378)
==21292== 
==21292== Invalid read of size 8
==21292==    at 0x832DBB: _php_ibase_event_block (ibase_events.c:106)
==21292==    by 0x834821: zif_ibase_set_event_handler (ibase_events.c:354)
==21292==    by 0xF0C141: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==21292==    by 0xF1627B: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==21292==    by 0xF09D90: execute_ex (zend_vm_execute.h:363)
==21292==    by 0xF0A922: zend_execute (zend_vm_execute.h:388)
==21292==    by 0xEA6234: zend_execute_scripts (zend.c:1327)
==21292==    by 0xDC8A52: php_execute_script (main.c:2525)
==21292==    by 0x1090161: do_cli (php_cli.c:994)
==21292==    by 0x109190E: main (php_cli.c:1378)
==21292==  Address 0x153dd320 is 16 bytes before a block of size 32 alloc'd
==21292==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==21292==    by 0xE510D8: _emalloc (zend_alloc.c:2427)
==21292==    by 0x8343EC: zif_ibase_set_event_handler (ibase_events.c:343)
==21292==    by 0xF0C141: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==21292==    by 0xF1627B: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==21292==    by 0xF09D90: execute_ex (zend_vm_execute.h:363)
==21292==    by 0xF0A922: zend_execute (zend_vm_execute.h:388)
==21292==    by 0xEA6234: zend_execute_scripts (zend.c:1327)
==21292==    by 0xDC8A52: php_execute_script (main.c:2525)
==21292==    by 0x1090161: do_cli (php_cli.c:994)
==21292==    by 0x109190E: main (php_cli.c:1378)
==21292== 
==21292== Invalid read of size 8
==21292==    at 0x832DC9: _php_ibase_event_block (ibase_events.c:106)
==21292==    by 0x834821: zif_ibase_set_event_handler (ibase_events.c:354)
==21292==    by 0xF0C141: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==21292==    by 0xF1627B: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==21292==    by 0xF09D90: execute_ex (zend_vm_execute.h:363)
==21292==    by 0xF0A922: zend_execute (zend_vm_execute.h:388)
==21292==    by 0xEA6234: zend_execute_scripts (zend.c:1327)
==21292==    by 0xDC8A52: php_execute_script (main.c:2525)
==21292==    by 0x1090161: do_cli (php_cli.c:994)
==21292==    by 0x109190E: main (php_cli.c:1378)
==21292==  Address 0x153dd318 is 24 bytes before a block of size 32 alloc'd
==21292==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==21292==    by 0xE510D8: _emalloc (zend_alloc.c:2427)
==21292==    by 0x8343EC: zif_ibase_set_event_handler (ibase_events.c:343)
==21292==    by 0xF0C141: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==21292==    by 0xF1627B: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==21292==    by 0xF09D90: execute_ex (zend_vm_execute.h:363)
==21292==    by 0xF0A922: zend_execute (zend_vm_execute.h:388)
==21292==    by 0xEA6234: zend_execute_scripts (zend.c:1327)
==21292==    by 0xDC8A52: php_execute_script (main.c:2525)
==21292==    by 0x1090161: do_cli (php_cli.c:994)
==21292==    by 0x109190E: main (php_cli.c:1378)
==21292== 
==21292== Invalid read of size 8
==21292==    at 0x832DD7: _php_ibase_event_block (ibase_events.c:106)
==21292==    by 0x834821: zif_ibase_set_event_handler (ibase_events.c:354)
==21292==    by 0xF0C141: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==21292==    by 0xF1627B: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==21292==    by 0xF09D90: execute_ex (zend_vm_execute.h:363)
==21292==    by 0xF0A922: zend_execute (zend_vm_execute.h:388)
==21292==    by 0xEA6234: zend_execute_scripts (zend.c:1327)
==21292==    by 0xDC8A52: php_execute_script (main.c:2525)
==21292==    by 0x1090161: do_cli (php_cli.c:994)
==21292==    by 0x109190E: main (php_cli.c:1378)
==21292==  Address 0x153dd310 is 32 bytes before a block of size 32 in arena "client"
==21292== 
==21292== Invalid read of size 8
==21292==    at 0x832DE5: _php_ibase_event_block (ibase_events.c:106)
==21292==    by 0x834821: zif_ibase_set_event_handler (ibase_events.c:354)
==21292==    by 0xF0C141: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==21292==    by 0xF1627B: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==21292==    by 0xF09D90: execute_ex (zend_vm_execute.h:363)
==21292==    by 0xF0A922: zend_execute (zend_vm_execute.h:388)
==21292==    by 0xEA6234: zend_execute_scripts (zend.c:1327)
==21292==    by 0xDC8A52: php_execute_script (main.c:2525)
==21292==    by 0x1090161: do_cli (php_cli.c:994)
==21292==    by 0x109190E: main (php_cli.c:1378)
==21292==  Address 0x153dd308 is 24 bytes after a block of size 16 in arena "client"
==21292== 
==21292== Invalid read of size 8
==21292==    at 0x832DF3: _php_ibase_event_block (ibase_events.c:106)
==21292==    by 0x834821: zif_ibase_set_event_handler (ibase_events.c:354)
==21292==    by 0xF0C141: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==21292==    by 0xF1627B: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==21292==    by 0xF09D90: execute_ex (zend_vm_execute.h:363)
==21292==    by 0xF0A922: zend_execute (zend_vm_execute.h:388)
==21292==    by 0xEA6234: zend_execute_scripts (zend.c:1327)
==21292==    by 0xDC8A52: php_execute_script (main.c:2525)
==21292==    by 0x1090161: do_cli (php_cli.c:994)
==21292==    by 0x109190E: main (php_cli.c:1378)
==21292==  Address 0x153dd300 is 16 bytes after a block of size 16 in arena "client"
==21292== 
==21292== Invalid read of size 8
==21292==    at 0x832E01: _php_ibase_event_block (ibase_events.c:106)
==21292==    by 0x834821: zif_ibase_set_event_handler (ibase_events.c:354)
==21292==    by 0xF0C141: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==21292==    by 0xF1627B: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==21292==    by 0xF09D90: execute_ex (zend_vm_execute.h:363)
==21292==    by 0xF0A922: zend_execute (zend_vm_execute.h:388)
==21292==    by 0xEA6234: zend_execute_scripts (zend.c:1327)
==21292==    by 0xDC8A52: php_execute_script (main.c:2525)
==21292==    by 0x1090161: do_cli (php_cli.c:994)
==21292==    by 0x109190E: main (php_cli.c:1378)
==21292==  Address 0x153dd2f8 is 16 bytes after a block of size 8 alloc'd
==21292==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==21292==    by 0xE510D8: _emalloc (zend_alloc.c:2427)
==21292==    by 0xE513D2: _safe_emalloc (zend_alloc.c:2583)
==21292==    by 0x8343C2: zif_ibase_set_event_handler (ibase_events.c:341)
==21292==    by 0xF0C141: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==21292==    by 0xF1627B: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==21292==    by 0xF09D90: execute_ex (zend_vm_execute.h:363)
==21292==    by 0xF0A922: zend_execute (zend_vm_execute.h:388)
==21292==    by 0xEA6234: zend_execute_scripts (zend.c:1327)
==21292==    by 0xDC8A52: php_execute_script (main.c:2525)
==21292==    by 0x1090161: do_cli (php_cli.c:994)
==21292==    by 0x109190E: main (php_cli.c:1378)
==21292== 
==21292== Invalid read of size 8
==21292==    at 0x832E0F: _php_ibase_event_block (ibase_events.c:106)
==21292==    by 0x834821: zif_ibase_set_event_handler (ibase_events.c:354)
==21292==    by 0xF0C141: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==21292==    by 0xF1627B: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==21292==    by 0xF09D90: execute_ex (zend_vm_execute.h:363)
==21292==    by 0xF0A922: zend_execute (zend_vm_execute.h:388)
==21292==    by 0xEA6234: zend_execute_scripts (zend.c:1327)
==21292==    by 0xDC8A52: php_execute_script (main.c:2525)
==21292==    by 0x1090161: do_cli (php_cli.c:994)
==21292==    by 0x109190E: main (php_cli.c:1378)
==21292==  Address 0x153dd2f0 is 8 bytes after a block of size 8 alloc'd
==21292==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==21292==    by 0xE510D8: _emalloc (zend_alloc.c:2427)
==21292==    by 0xE513D2: _safe_emalloc (zend_alloc.c:2583)
==21292==    by 0x8343C2: zif_ibase_set_event_handler (ibase_events.c:341)
==21292==    by 0xF0C141: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==21292==    by 0xF1627B: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==21292==    by 0xF09D90: execute_ex (zend_vm_execute.h:363)
==21292==    by 0xF0A922: zend_execute (zend_vm_execute.h:388)
==21292==    by 0xEA6234: zend_execute_scripts (zend.c:1327)
==21292==    by 0xDC8A52: php_execute_script (main.c:2525)
==21292==    by 0x1090161: do_cli (php_cli.c:994)
==21292==    by 0x109190E: main (php_cli.c:1378)
==21292== 
==21292== Invalid read of size 8
==21292==    at 0x832E24: _php_ibase_event_block (ibase_events.c:106)
==21292==    by 0x834821: zif_ibase_set_event_handler (ibase_events.c:354)
==21292==    by 0xF0C141: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==21292==    by 0xF1627B: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==21292==    by 0xF09D90: execute_ex (zend_vm_execute.h:363)
==21292==    by 0xF0A922: zend_execute (zend_vm_execute.h:388)
==21292==    by 0xEA6234: zend_execute_scripts (zend.c:1327)
==21292==    by 0xDC8A52: php_execute_script (main.c:2525)
==21292==    by 0x1090161: do_cli (php_cli.c:994)
==21292==    by 0x109190E: main (php_cli.c:1378)
==21292==  Address 0x153dd2e8 is 0 bytes after a block of size 8 alloc'd
==21292==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==21292==    by 0xE510D8: _emalloc (zend_alloc.c:2427)
==21292==    by 0xE513D2: _safe_emalloc (zend_alloc.c:2583)
==21292==    by 0x8343C2: zif_ibase_set_event_handler (ibase_events.c:341)
==21292==    by 0xF0C141: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==21292==    by 0xF1627B: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==21292==    by 0xF09D90: execute_ex (zend_vm_execute.h:363)
==21292==    by 0xF0A922: zend_execute (zend_vm_execute.h:388)
==21292==    by 0xEA6234: zend_execute_scripts (zend.c:1327)
==21292==    by 0xDC8A52: php_execute_script (main.c:2525)
==21292==    by 0x1090161: do_cli (php_cli.c:994)
==21292==    by 0x109190E: main (php_cli.c:1378)
==21292== 

 

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