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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

==23513== Invalid read of size 8
==23513==    at 0x834AAB: _php_ibase_event_block (ibase_events.c:106)
==23513==    by 0x8364B8: zif_ibase_set_event_handler (ibase_events.c:354)
==23513==    by 0xF44EC5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23513==    by 0xF50688: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23513==    by 0xF429F3: execute_ex (zend_vm_execute.h:363)
==23513==    by 0xF435CC: zend_execute (zend_vm_execute.h:388)
==23513==    by 0xED85AB: zend_execute_scripts (zend.c:1341)
==23513==    by 0xDF8342: php_execute_script (main.c:2613)
==23513==    by 0x1089EDC: do_cli (php_cli.c:998)
==23513==    by 0x108B7C1: main (php_cli.c:1382)
==23513==  Address 0x1543e470 is 0 bytes after a block of size 32 alloc'd
==23513==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==23513==    by 0xE7DC06: __zend_malloc (zend_alloc.h:97)
==23513==    by 0xE82594: _emalloc (zend_alloc.c:2427)
==23513==    by 0x8360B9: zif_ibase_set_event_handler (ibase_events.c:343)
==23513==    by 0xF44EC5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23513==    by 0xF50688: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23513==    by 0xF429F3: execute_ex (zend_vm_execute.h:363)
==23513==    by 0xF435CC: zend_execute (zend_vm_execute.h:388)
==23513==    by 0xED85AB: zend_execute_scripts (zend.c:1341)
==23513==    by 0xDF8342: php_execute_script (main.c:2613)
==23513==    by 0x1089EDC: do_cli (php_cli.c:998)
==23513==    by 0x108B7C1: main (php_cli.c:1382)
==23513== 
==23513== Invalid read of size 8
==23513==    at 0x834AFF: _php_ibase_event_block (ibase_events.c:106)
==23513==    by 0x8364B8: zif_ibase_set_event_handler (ibase_events.c:354)
==23513==    by 0xF44EC5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23513==    by 0xF50688: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23513==    by 0xF429F3: execute_ex (zend_vm_execute.h:363)
==23513==    by 0xF435CC: zend_execute (zend_vm_execute.h:388)
==23513==    by 0xED85AB: zend_execute_scripts (zend.c:1341)
==23513==    by 0xDF8342: php_execute_script (main.c:2613)
==23513==    by 0x1089EDC: do_cli (php_cli.c:998)
==23513==    by 0x108B7C1: main (php_cli.c:1382)
==23513==  Address 0x1543e448 is 8 bytes before a block of size 32 alloc'd
==23513==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==23513==    by 0xE7DC06: __zend_malloc (zend_alloc.h:97)
==23513==    by 0xE82594: _emalloc (zend_alloc.c:2427)
==23513==    by 0x8360B9: zif_ibase_set_event_handler (ibase_events.c:343)
==23513==    by 0xF44EC5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23513==    by 0xF50688: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23513==    by 0xF429F3: execute_ex (zend_vm_execute.h:363)
==23513==    by 0xF435CC: zend_execute (zend_vm_execute.h:388)
==23513==    by 0xED85AB: zend_execute_scripts (zend.c:1341)
==23513==    by 0xDF8342: php_execute_script (main.c:2613)
==23513==    by 0x1089EDC: do_cli (php_cli.c:998)
==23513==    by 0x108B7C1: main (php_cli.c:1382)
==23513== 
==23513== Invalid read of size 8
==23513==    at 0x834B0D: _php_ibase_event_block (ibase_events.c:106)
==23513==    by 0x8364B8: zif_ibase_set_event_handler (ibase_events.c:354)
==23513==    by 0xF44EC5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23513==    by 0xF50688: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23513==    by 0xF429F3: execute_ex (zend_vm_execute.h:363)
==23513==    by 0xF435CC: zend_execute (zend_vm_execute.h:388)
==23513==    by 0xED85AB: zend_execute_scripts (zend.c:1341)
==23513==    by 0xDF8342: php_execute_script (main.c:2613)
==23513==    by 0x1089EDC: do_cli (php_cli.c:998)
==23513==    by 0x108B7C1: main (php_cli.c:1382)
==23513==  Address 0x1543e440 is 16 bytes before a block of size 32 alloc'd
==23513==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==23513==    by 0xE7DC06: __zend_malloc (zend_alloc.h:97)
==23513==    by 0xE82594: _emalloc (zend_alloc.c:2427)
==23513==    by 0x8360B9: zif_ibase_set_event_handler (ibase_events.c:343)
==23513==    by 0xF44EC5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23513==    by 0xF50688: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23513==    by 0xF429F3: execute_ex (zend_vm_execute.h:363)
==23513==    by 0xF435CC: zend_execute (zend_vm_execute.h:388)
==23513==    by 0xED85AB: zend_execute_scripts (zend.c:1341)
==23513==    by 0xDF8342: php_execute_script (main.c:2613)
==23513==    by 0x1089EDC: do_cli (php_cli.c:998)
==23513==    by 0x108B7C1: main (php_cli.c:1382)
==23513== 
==23513== Invalid read of size 8
==23513==    at 0x834B1B: _php_ibase_event_block (ibase_events.c:106)
==23513==    by 0x8364B8: zif_ibase_set_event_handler (ibase_events.c:354)
==23513==    by 0xF44EC5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23513==    by 0xF50688: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23513==    by 0xF429F3: execute_ex (zend_vm_execute.h:363)
==23513==    by 0xF435CC: zend_execute (zend_vm_execute.h:388)
==23513==    by 0xED85AB: zend_execute_scripts (zend.c:1341)
==23513==    by 0xDF8342: php_execute_script (main.c:2613)
==23513==    by 0x1089EDC: do_cli (php_cli.c:998)
==23513==    by 0x108B7C1: main (php_cli.c:1382)
==23513==  Address 0x1543e438 is 24 bytes before a block of size 32 alloc'd
==23513==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==23513==    by 0xE7DC06: __zend_malloc (zend_alloc.h:97)
==23513==    by 0xE82594: _emalloc (zend_alloc.c:2427)
==23513==    by 0x8360B9: zif_ibase_set_event_handler (ibase_events.c:343)
==23513==    by 0xF44EC5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23513==    by 0xF50688: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23513==    by 0xF429F3: execute_ex (zend_vm_execute.h:363)
==23513==    by 0xF435CC: zend_execute (zend_vm_execute.h:388)
==23513==    by 0xED85AB: zend_execute_scripts (zend.c:1341)
==23513==    by 0xDF8342: php_execute_script (main.c:2613)
==23513==    by 0x1089EDC: do_cli (php_cli.c:998)
==23513==    by 0x108B7C1: main (php_cli.c:1382)
==23513== 
==23513== Invalid read of size 8
==23513==    at 0x834B29: _php_ibase_event_block (ibase_events.c:106)
==23513==    by 0x8364B8: zif_ibase_set_event_handler (ibase_events.c:354)
==23513==    by 0xF44EC5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23513==    by 0xF50688: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23513==    by 0xF429F3: execute_ex (zend_vm_execute.h:363)
==23513==    by 0xF435CC: zend_execute (zend_vm_execute.h:388)
==23513==    by 0xED85AB: zend_execute_scripts (zend.c:1341)
==23513==    by 0xDF8342: php_execute_script (main.c:2613)
==23513==    by 0x1089EDC: do_cli (php_cli.c:998)
==23513==    by 0x108B7C1: main (php_cli.c:1382)
==23513==  Address 0x1543e430 is 32 bytes before a block of size 32 in arena "client"
==23513== 
==23513== Invalid read of size 8
==23513==    at 0x834B37: _php_ibase_event_block (ibase_events.c:106)
==23513==    by 0x8364B8: zif_ibase_set_event_handler (ibase_events.c:354)
==23513==    by 0xF44EC5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23513==    by 0xF50688: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23513==    by 0xF429F3: execute_ex (zend_vm_execute.h:363)
==23513==    by 0xF435CC: zend_execute (zend_vm_execute.h:388)
==23513==    by 0xED85AB: zend_execute_scripts (zend.c:1341)
==23513==    by 0xDF8342: php_execute_script (main.c:2613)
==23513==    by 0x1089EDC: do_cli (php_cli.c:998)
==23513==    by 0x108B7C1: main (php_cli.c:1382)
==23513==  Address 0x1543e428 is 24 bytes after a block of size 16 in arena "client"
==23513== 
==23513== Invalid read of size 8
==23513==    at 0x834B45: _php_ibase_event_block (ibase_events.c:106)
==23513==    by 0x8364B8: zif_ibase_set_event_handler (ibase_events.c:354)
==23513==    by 0xF44EC5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23513==    by 0xF50688: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23513==    by 0xF429F3: execute_ex (zend_vm_execute.h:363)
==23513==    by 0xF435CC: zend_execute (zend_vm_execute.h:388)
==23513==    by 0xED85AB: zend_execute_scripts (zend.c:1341)
==23513==    by 0xDF8342: php_execute_script (main.c:2613)
==23513==    by 0x1089EDC: do_cli (php_cli.c:998)
==23513==    by 0x108B7C1: main (php_cli.c:1382)
==23513==  Address 0x1543e420 is 16 bytes after a block of size 16 in arena "client"
==23513== 
==23513== Invalid read of size 8
==23513==    at 0x834B53: _php_ibase_event_block (ibase_events.c:106)
==23513==    by 0x8364B8: zif_ibase_set_event_handler (ibase_events.c:354)
==23513==    by 0xF44EC5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23513==    by 0xF50688: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23513==    by 0xF429F3: execute_ex (zend_vm_execute.h:363)
==23513==    by 0xF435CC: zend_execute (zend_vm_execute.h:388)
==23513==    by 0xED85AB: zend_execute_scripts (zend.c:1341)
==23513==    by 0xDF8342: php_execute_script (main.c:2613)
==23513==    by 0x1089EDC: do_cli (php_cli.c:998)
==23513==    by 0x108B7C1: main (php_cli.c:1382)
==23513==  Address 0x1543e418 is 16 bytes after a block of size 8 alloc'd
==23513==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==23513==    by 0xE7DC06: __zend_malloc (zend_alloc.h:97)
==23513==    by 0xE82594: _emalloc (zend_alloc.c:2427)
==23513==    by 0xE8295A: _safe_emalloc (zend_alloc.c:2592)
==23513==    by 0x836092: zif_ibase_set_event_handler (ibase_events.c:341)
==23513==    by 0xF44EC5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23513==    by 0xF50688: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23513==    by 0xF429F3: execute_ex (zend_vm_execute.h:363)
==23513==    by 0xF435CC: zend_execute (zend_vm_execute.h:388)
==23513==    by 0xED85AB: zend_execute_scripts (zend.c:1341)
==23513==    by 0xDF8342: php_execute_script (main.c:2613)
==23513==    by 0x1089EDC: do_cli (php_cli.c:998)
==23513== 
==23513== Invalid read of size 8
==23513==    at 0x834B61: _php_ibase_event_block (ibase_events.c:106)
==23513==    by 0x8364B8: zif_ibase_set_event_handler (ibase_events.c:354)
==23513==    by 0xF44EC5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23513==    by 0xF50688: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23513==    by 0xF429F3: execute_ex (zend_vm_execute.h:363)
==23513==    by 0xF435CC: zend_execute (zend_vm_execute.h:388)
==23513==    by 0xED85AB: zend_execute_scripts (zend.c:1341)
==23513==    by 0xDF8342: php_execute_script (main.c:2613)
==23513==    by 0x1089EDC: do_cli (php_cli.c:998)
==23513==    by 0x108B7C1: main (php_cli.c:1382)
==23513==  Address 0x1543e410 is 8 bytes after a block of size 8 alloc'd
==23513==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==23513==    by 0xE7DC06: __zend_malloc (zend_alloc.h:97)
==23513==    by 0xE82594: _emalloc (zend_alloc.c:2427)
==23513==    by 0xE8295A: _safe_emalloc (zend_alloc.c:2592)
==23513==    by 0x836092: zif_ibase_set_event_handler (ibase_events.c:341)
==23513==    by 0xF44EC5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23513==    by 0xF50688: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23513==    by 0xF429F3: execute_ex (zend_vm_execute.h:363)
==23513==    by 0xF435CC: zend_execute (zend_vm_execute.h:388)
==23513==    by 0xED85AB: zend_execute_scripts (zend.c:1341)
==23513==    by 0xDF8342: php_execute_script (main.c:2613)
==23513==    by 0x1089EDC: do_cli (php_cli.c:998)
==23513== 
==23513== Invalid read of size 8
==23513==    at 0x834B76: _php_ibase_event_block (ibase_events.c:106)
==23513==    by 0x8364B8: zif_ibase_set_event_handler (ibase_events.c:354)
==23513==    by 0xF44EC5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23513==    by 0xF50688: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23513==    by 0xF429F3: execute_ex (zend_vm_execute.h:363)
==23513==    by 0xF435CC: zend_execute (zend_vm_execute.h:388)
==23513==    by 0xED85AB: zend_execute_scripts (zend.c:1341)
==23513==    by 0xDF8342: php_execute_script (main.c:2613)
==23513==    by 0x1089EDC: do_cli (php_cli.c:998)
==23513==    by 0x108B7C1: main (php_cli.c:1382)
==23513==  Address 0x1543e408 is 0 bytes after a block of size 8 alloc'd
==23513==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==23513==    by 0xE7DC06: __zend_malloc (zend_alloc.h:97)
==23513==    by 0xE82594: _emalloc (zend_alloc.c:2427)
==23513==    by 0xE8295A: _safe_emalloc (zend_alloc.c:2592)
==23513==    by 0x836092: zif_ibase_set_event_handler (ibase_events.c:341)
==23513==    by 0xF44EC5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:558)
==23513==    by 0xF50688: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2602)
==23513==    by 0xF429F3: execute_ex (zend_vm_execute.h:363)
==23513==    by 0xF435CC: zend_execute (zend_vm_execute.h:388)
==23513==    by 0xED85AB: zend_execute_scripts (zend.c:1341)
==23513==    by 0xDF8342: php_execute_script (main.c:2613)
==23513==    by 0x1089EDC: do_cli (php_cli.c:998)
==23513== 

 

Generated at Wed, 04 Jul 2018 13:46:55 +0000 (12 days ago)

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