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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

==15998== Invalid read of size 8
==15998==    at 0x8344A9: _php_ibase_event_block (ibase_events.c:106)
==15998==    by 0x835F71: zif_ibase_set_event_handler (ibase_events.c:354)
==15998==    by 0xF241C5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==15998==    by 0xF2E2FF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==15998==    by 0xF21E14: execute_ex (zend_vm_execute.h:363)
==15998==    by 0xF229A6: zend_execute (zend_vm_execute.h:388)
==15998==    by 0xEBE2B8: zend_execute_scripts (zend.c:1327)
==15998==    by 0xDE0582: php_execute_script (main.c:2525)
==15998==    by 0x10A81E5: do_cli (php_cli.c:994)
==15998==    by 0x10A9992: main (php_cli.c:1378)
==15998==  Address 0x153f89b0 is 0 bytes after a block of size 32 alloc'd
==15998==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==15998==    by 0xE690CC: _emalloc (zend_alloc.c:2427)
==15998==    by 0x835B3C: zif_ibase_set_event_handler (ibase_events.c:343)
==15998==    by 0xF241C5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==15998==    by 0xF2E2FF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==15998==    by 0xF21E14: execute_ex (zend_vm_execute.h:363)
==15998==    by 0xF229A6: zend_execute (zend_vm_execute.h:388)
==15998==    by 0xEBE2B8: zend_execute_scripts (zend.c:1327)
==15998==    by 0xDE0582: php_execute_script (main.c:2525)
==15998==    by 0x10A81E5: do_cli (php_cli.c:994)
==15998==    by 0x10A9992: main (php_cli.c:1378)
==15998== 
==15998== Invalid read of size 8
==15998==    at 0x8344FD: _php_ibase_event_block (ibase_events.c:106)
==15998==    by 0x835F71: zif_ibase_set_event_handler (ibase_events.c:354)
==15998==    by 0xF241C5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==15998==    by 0xF2E2FF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==15998==    by 0xF21E14: execute_ex (zend_vm_execute.h:363)
==15998==    by 0xF229A6: zend_execute (zend_vm_execute.h:388)
==15998==    by 0xEBE2B8: zend_execute_scripts (zend.c:1327)
==15998==    by 0xDE0582: php_execute_script (main.c:2525)
==15998==    by 0x10A81E5: do_cli (php_cli.c:994)
==15998==    by 0x10A9992: main (php_cli.c:1378)
==15998==  Address 0x153f8988 is 8 bytes before a block of size 32 alloc'd
==15998==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==15998==    by 0xE690CC: _emalloc (zend_alloc.c:2427)
==15998==    by 0x835B3C: zif_ibase_set_event_handler (ibase_events.c:343)
==15998==    by 0xF241C5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==15998==    by 0xF2E2FF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==15998==    by 0xF21E14: execute_ex (zend_vm_execute.h:363)
==15998==    by 0xF229A6: zend_execute (zend_vm_execute.h:388)
==15998==    by 0xEBE2B8: zend_execute_scripts (zend.c:1327)
==15998==    by 0xDE0582: php_execute_script (main.c:2525)
==15998==    by 0x10A81E5: do_cli (php_cli.c:994)
==15998==    by 0x10A9992: main (php_cli.c:1378)
==15998== 
==15998== Invalid read of size 8
==15998==    at 0x83450B: _php_ibase_event_block (ibase_events.c:106)
==15998==    by 0x835F71: zif_ibase_set_event_handler (ibase_events.c:354)
==15998==    by 0xF241C5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==15998==    by 0xF2E2FF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==15998==    by 0xF21E14: execute_ex (zend_vm_execute.h:363)
==15998==    by 0xF229A6: zend_execute (zend_vm_execute.h:388)
==15998==    by 0xEBE2B8: zend_execute_scripts (zend.c:1327)
==15998==    by 0xDE0582: php_execute_script (main.c:2525)
==15998==    by 0x10A81E5: do_cli (php_cli.c:994)
==15998==    by 0x10A9992: main (php_cli.c:1378)
==15998==  Address 0x153f8980 is 16 bytes before a block of size 32 alloc'd
==15998==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==15998==    by 0xE690CC: _emalloc (zend_alloc.c:2427)
==15998==    by 0x835B3C: zif_ibase_set_event_handler (ibase_events.c:343)
==15998==    by 0xF241C5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==15998==    by 0xF2E2FF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==15998==    by 0xF21E14: execute_ex (zend_vm_execute.h:363)
==15998==    by 0xF229A6: zend_execute (zend_vm_execute.h:388)
==15998==    by 0xEBE2B8: zend_execute_scripts (zend.c:1327)
==15998==    by 0xDE0582: php_execute_script (main.c:2525)
==15998==    by 0x10A81E5: do_cli (php_cli.c:994)
==15998==    by 0x10A9992: main (php_cli.c:1378)
==15998== 
==15998== Invalid read of size 8
==15998==    at 0x834519: _php_ibase_event_block (ibase_events.c:106)
==15998==    by 0x835F71: zif_ibase_set_event_handler (ibase_events.c:354)
==15998==    by 0xF241C5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==15998==    by 0xF2E2FF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==15998==    by 0xF21E14: execute_ex (zend_vm_execute.h:363)
==15998==    by 0xF229A6: zend_execute (zend_vm_execute.h:388)
==15998==    by 0xEBE2B8: zend_execute_scripts (zend.c:1327)
==15998==    by 0xDE0582: php_execute_script (main.c:2525)
==15998==    by 0x10A81E5: do_cli (php_cli.c:994)
==15998==    by 0x10A9992: main (php_cli.c:1378)
==15998==  Address 0x153f8978 is 24 bytes before a block of size 32 alloc'd
==15998==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==15998==    by 0xE690CC: _emalloc (zend_alloc.c:2427)
==15998==    by 0x835B3C: zif_ibase_set_event_handler (ibase_events.c:343)
==15998==    by 0xF241C5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==15998==    by 0xF2E2FF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==15998==    by 0xF21E14: execute_ex (zend_vm_execute.h:363)
==15998==    by 0xF229A6: zend_execute (zend_vm_execute.h:388)
==15998==    by 0xEBE2B8: zend_execute_scripts (zend.c:1327)
==15998==    by 0xDE0582: php_execute_script (main.c:2525)
==15998==    by 0x10A81E5: do_cli (php_cli.c:994)
==15998==    by 0x10A9992: main (php_cli.c:1378)
==15998== 
==15998== Invalid read of size 8
==15998==    at 0x834527: _php_ibase_event_block (ibase_events.c:106)
==15998==    by 0x835F71: zif_ibase_set_event_handler (ibase_events.c:354)
==15998==    by 0xF241C5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==15998==    by 0xF2E2FF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==15998==    by 0xF21E14: execute_ex (zend_vm_execute.h:363)
==15998==    by 0xF229A6: zend_execute (zend_vm_execute.h:388)
==15998==    by 0xEBE2B8: zend_execute_scripts (zend.c:1327)
==15998==    by 0xDE0582: php_execute_script (main.c:2525)
==15998==    by 0x10A81E5: do_cli (php_cli.c:994)
==15998==    by 0x10A9992: main (php_cli.c:1378)
==15998==  Address 0x153f8970 is 32 bytes before a block of size 32 in arena "client"
==15998== 
==15998== Invalid read of size 8
==15998==    at 0x834535: _php_ibase_event_block (ibase_events.c:106)
==15998==    by 0x835F71: zif_ibase_set_event_handler (ibase_events.c:354)
==15998==    by 0xF241C5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==15998==    by 0xF2E2FF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==15998==    by 0xF21E14: execute_ex (zend_vm_execute.h:363)
==15998==    by 0xF229A6: zend_execute (zend_vm_execute.h:388)
==15998==    by 0xEBE2B8: zend_execute_scripts (zend.c:1327)
==15998==    by 0xDE0582: php_execute_script (main.c:2525)
==15998==    by 0x10A81E5: do_cli (php_cli.c:994)
==15998==    by 0x10A9992: main (php_cli.c:1378)
==15998==  Address 0x153f8968 is 24 bytes after a block of size 16 in arena "client"
==15998== 
==15998== Invalid read of size 8
==15998==    at 0x834543: _php_ibase_event_block (ibase_events.c:106)
==15998==    by 0x835F71: zif_ibase_set_event_handler (ibase_events.c:354)
==15998==    by 0xF241C5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==15998==    by 0xF2E2FF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==15998==    by 0xF21E14: execute_ex (zend_vm_execute.h:363)
==15998==    by 0xF229A6: zend_execute (zend_vm_execute.h:388)
==15998==    by 0xEBE2B8: zend_execute_scripts (zend.c:1327)
==15998==    by 0xDE0582: php_execute_script (main.c:2525)
==15998==    by 0x10A81E5: do_cli (php_cli.c:994)
==15998==    by 0x10A9992: main (php_cli.c:1378)
==15998==  Address 0x153f8960 is 16 bytes after a block of size 16 in arena "client"
==15998== 
==15998== Invalid read of size 8
==15998==    at 0x834551: _php_ibase_event_block (ibase_events.c:106)
==15998==    by 0x835F71: zif_ibase_set_event_handler (ibase_events.c:354)
==15998==    by 0xF241C5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==15998==    by 0xF2E2FF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==15998==    by 0xF21E14: execute_ex (zend_vm_execute.h:363)
==15998==    by 0xF229A6: zend_execute (zend_vm_execute.h:388)
==15998==    by 0xEBE2B8: zend_execute_scripts (zend.c:1327)
==15998==    by 0xDE0582: php_execute_script (main.c:2525)
==15998==    by 0x10A81E5: do_cli (php_cli.c:994)
==15998==    by 0x10A9992: main (php_cli.c:1378)
==15998==  Address 0x153f8958 is 16 bytes after a block of size 8 alloc'd
==15998==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==15998==    by 0xE690CC: _emalloc (zend_alloc.c:2427)
==15998==    by 0xE693C6: _safe_emalloc (zend_alloc.c:2583)
==15998==    by 0x835B12: zif_ibase_set_event_handler (ibase_events.c:341)
==15998==    by 0xF241C5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==15998==    by 0xF2E2FF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==15998==    by 0xF21E14: execute_ex (zend_vm_execute.h:363)
==15998==    by 0xF229A6: zend_execute (zend_vm_execute.h:388)
==15998==    by 0xEBE2B8: zend_execute_scripts (zend.c:1327)
==15998==    by 0xDE0582: php_execute_script (main.c:2525)
==15998==    by 0x10A81E5: do_cli (php_cli.c:994)
==15998==    by 0x10A9992: main (php_cli.c:1378)
==15998== 
==15998== Invalid read of size 8
==15998==    at 0x83455F: _php_ibase_event_block (ibase_events.c:106)
==15998==    by 0x835F71: zif_ibase_set_event_handler (ibase_events.c:354)
==15998==    by 0xF241C5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==15998==    by 0xF2E2FF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==15998==    by 0xF21E14: execute_ex (zend_vm_execute.h:363)
==15998==    by 0xF229A6: zend_execute (zend_vm_execute.h:388)
==15998==    by 0xEBE2B8: zend_execute_scripts (zend.c:1327)
==15998==    by 0xDE0582: php_execute_script (main.c:2525)
==15998==    by 0x10A81E5: do_cli (php_cli.c:994)
==15998==    by 0x10A9992: main (php_cli.c:1378)
==15998==  Address 0x153f8950 is 8 bytes after a block of size 8 alloc'd
==15998==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==15998==    by 0xE690CC: _emalloc (zend_alloc.c:2427)
==15998==    by 0xE693C6: _safe_emalloc (zend_alloc.c:2583)
==15998==    by 0x835B12: zif_ibase_set_event_handler (ibase_events.c:341)
==15998==    by 0xF241C5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==15998==    by 0xF2E2FF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==15998==    by 0xF21E14: execute_ex (zend_vm_execute.h:363)
==15998==    by 0xF229A6: zend_execute (zend_vm_execute.h:388)
==15998==    by 0xEBE2B8: zend_execute_scripts (zend.c:1327)
==15998==    by 0xDE0582: php_execute_script (main.c:2525)
==15998==    by 0x10A81E5: do_cli (php_cli.c:994)
==15998==    by 0x10A9992: main (php_cli.c:1378)
==15998== 
==15998== Invalid read of size 8
==15998==    at 0x834574: _php_ibase_event_block (ibase_events.c:106)
==15998==    by 0x835F71: zif_ibase_set_event_handler (ibase_events.c:354)
==15998==    by 0xF241C5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==15998==    by 0xF2E2FF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==15998==    by 0xF21E14: execute_ex (zend_vm_execute.h:363)
==15998==    by 0xF229A6: zend_execute (zend_vm_execute.h:388)
==15998==    by 0xEBE2B8: zend_execute_scripts (zend.c:1327)
==15998==    by 0xDE0582: php_execute_script (main.c:2525)
==15998==    by 0x10A81E5: do_cli (php_cli.c:994)
==15998==    by 0x10A9992: main (php_cli.c:1378)
==15998==  Address 0x153f8948 is 0 bytes after a block of size 8 alloc'd
==15998==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==15998==    by 0xE690CC: _emalloc (zend_alloc.c:2427)
==15998==    by 0xE693C6: _safe_emalloc (zend_alloc.c:2583)
==15998==    by 0x835B12: zif_ibase_set_event_handler (ibase_events.c:341)
==15998==    by 0xF241C5: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==15998==    by 0xF2E2FF: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==15998==    by 0xF21E14: execute_ex (zend_vm_execute.h:363)
==15998==    by 0xF229A6: zend_execute (zend_vm_execute.h:388)
==15998==    by 0xEBE2B8: zend_execute_scripts (zend.c:1327)
==15998==    by 0xDE0582: php_execute_script (main.c:2525)
==15998==    by 0x10A81E5: do_cli (php_cli.c:994)
==15998==    by 0x10A9992: main (php_cli.c:1378)
==15998== 

 

Generated at Thu, 28 Jul 2016 13:06:15 +0000 (22 hours ago)

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