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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

==7183== Invalid read of size 8
==7183==    at 0x8330E5: _php_ibase_event_block (ibase_events.c:106)
==7183==    by 0x834BAD: zif_ibase_set_event_handler (ibase_events.c:354)
==7183==    by 0xF0C689: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==7183==    by 0xF167C3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==7183==    by 0xF0A2D8: execute_ex (zend_vm_execute.h:363)
==7183==    by 0xF0AE6A: zend_execute (zend_vm_execute.h:388)
==7183==    by 0xEA677C: zend_execute_scripts (zend.c:1327)
==7183==    by 0xDC8F9A: php_execute_script (main.c:2525)
==7183==    by 0x10906A9: do_cli (php_cli.c:994)
==7183==    by 0x1091E56: main (php_cli.c:1378)
==7183==  Address 0x153f2430 is 0 bytes after a block of size 32 alloc'd
==7183==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==7183==    by 0xE51620: _emalloc (zend_alloc.c:2427)
==7183==    by 0x834778: zif_ibase_set_event_handler (ibase_events.c:343)
==7183==    by 0xF0C689: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==7183==    by 0xF167C3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==7183==    by 0xF0A2D8: execute_ex (zend_vm_execute.h:363)
==7183==    by 0xF0AE6A: zend_execute (zend_vm_execute.h:388)
==7183==    by 0xEA677C: zend_execute_scripts (zend.c:1327)
==7183==    by 0xDC8F9A: php_execute_script (main.c:2525)
==7183==    by 0x10906A9: do_cli (php_cli.c:994)
==7183==    by 0x1091E56: main (php_cli.c:1378)
==7183== 
==7183== Invalid read of size 8
==7183==    at 0x833139: _php_ibase_event_block (ibase_events.c:106)
==7183==    by 0x834BAD: zif_ibase_set_event_handler (ibase_events.c:354)
==7183==    by 0xF0C689: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==7183==    by 0xF167C3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==7183==    by 0xF0A2D8: execute_ex (zend_vm_execute.h:363)
==7183==    by 0xF0AE6A: zend_execute (zend_vm_execute.h:388)
==7183==    by 0xEA677C: zend_execute_scripts (zend.c:1327)
==7183==    by 0xDC8F9A: php_execute_script (main.c:2525)
==7183==    by 0x10906A9: do_cli (php_cli.c:994)
==7183==    by 0x1091E56: main (php_cli.c:1378)
==7183==  Address 0x153f2408 is 8 bytes before a block of size 32 alloc'd
==7183==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==7183==    by 0xE51620: _emalloc (zend_alloc.c:2427)
==7183==    by 0x834778: zif_ibase_set_event_handler (ibase_events.c:343)
==7183==    by 0xF0C689: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==7183==    by 0xF167C3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==7183==    by 0xF0A2D8: execute_ex (zend_vm_execute.h:363)
==7183==    by 0xF0AE6A: zend_execute (zend_vm_execute.h:388)
==7183==    by 0xEA677C: zend_execute_scripts (zend.c:1327)
==7183==    by 0xDC8F9A: php_execute_script (main.c:2525)
==7183==    by 0x10906A9: do_cli (php_cli.c:994)
==7183==    by 0x1091E56: main (php_cli.c:1378)
==7183== 
==7183== Invalid read of size 8
==7183==    at 0x833147: _php_ibase_event_block (ibase_events.c:106)
==7183==    by 0x834BAD: zif_ibase_set_event_handler (ibase_events.c:354)
==7183==    by 0xF0C689: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==7183==    by 0xF167C3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==7183==    by 0xF0A2D8: execute_ex (zend_vm_execute.h:363)
==7183==    by 0xF0AE6A: zend_execute (zend_vm_execute.h:388)
==7183==    by 0xEA677C: zend_execute_scripts (zend.c:1327)
==7183==    by 0xDC8F9A: php_execute_script (main.c:2525)
==7183==    by 0x10906A9: do_cli (php_cli.c:994)
==7183==    by 0x1091E56: main (php_cli.c:1378)
==7183==  Address 0x153f2400 is 16 bytes before a block of size 32 alloc'd
==7183==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==7183==    by 0xE51620: _emalloc (zend_alloc.c:2427)
==7183==    by 0x834778: zif_ibase_set_event_handler (ibase_events.c:343)
==7183==    by 0xF0C689: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==7183==    by 0xF167C3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==7183==    by 0xF0A2D8: execute_ex (zend_vm_execute.h:363)
==7183==    by 0xF0AE6A: zend_execute (zend_vm_execute.h:388)
==7183==    by 0xEA677C: zend_execute_scripts (zend.c:1327)
==7183==    by 0xDC8F9A: php_execute_script (main.c:2525)
==7183==    by 0x10906A9: do_cli (php_cli.c:994)
==7183==    by 0x1091E56: main (php_cli.c:1378)
==7183== 
==7183== Invalid read of size 8
==7183==    at 0x833155: _php_ibase_event_block (ibase_events.c:106)
==7183==    by 0x834BAD: zif_ibase_set_event_handler (ibase_events.c:354)
==7183==    by 0xF0C689: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==7183==    by 0xF167C3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==7183==    by 0xF0A2D8: execute_ex (zend_vm_execute.h:363)
==7183==    by 0xF0AE6A: zend_execute (zend_vm_execute.h:388)
==7183==    by 0xEA677C: zend_execute_scripts (zend.c:1327)
==7183==    by 0xDC8F9A: php_execute_script (main.c:2525)
==7183==    by 0x10906A9: do_cli (php_cli.c:994)
==7183==    by 0x1091E56: main (php_cli.c:1378)
==7183==  Address 0x153f23f8 is 24 bytes before a block of size 32 alloc'd
==7183==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==7183==    by 0xE51620: _emalloc (zend_alloc.c:2427)
==7183==    by 0x834778: zif_ibase_set_event_handler (ibase_events.c:343)
==7183==    by 0xF0C689: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==7183==    by 0xF167C3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==7183==    by 0xF0A2D8: execute_ex (zend_vm_execute.h:363)
==7183==    by 0xF0AE6A: zend_execute (zend_vm_execute.h:388)
==7183==    by 0xEA677C: zend_execute_scripts (zend.c:1327)
==7183==    by 0xDC8F9A: php_execute_script (main.c:2525)
==7183==    by 0x10906A9: do_cli (php_cli.c:994)
==7183==    by 0x1091E56: main (php_cli.c:1378)
==7183== 
==7183== Invalid read of size 8
==7183==    at 0x833163: _php_ibase_event_block (ibase_events.c:106)
==7183==    by 0x834BAD: zif_ibase_set_event_handler (ibase_events.c:354)
==7183==    by 0xF0C689: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==7183==    by 0xF167C3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==7183==    by 0xF0A2D8: execute_ex (zend_vm_execute.h:363)
==7183==    by 0xF0AE6A: zend_execute (zend_vm_execute.h:388)
==7183==    by 0xEA677C: zend_execute_scripts (zend.c:1327)
==7183==    by 0xDC8F9A: php_execute_script (main.c:2525)
==7183==    by 0x10906A9: do_cli (php_cli.c:994)
==7183==    by 0x1091E56: main (php_cli.c:1378)
==7183==  Address 0x153f23f0 is 32 bytes before a block of size 32 in arena "client"
==7183== 
==7183== Invalid read of size 8
==7183==    at 0x833171: _php_ibase_event_block (ibase_events.c:106)
==7183==    by 0x834BAD: zif_ibase_set_event_handler (ibase_events.c:354)
==7183==    by 0xF0C689: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==7183==    by 0xF167C3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==7183==    by 0xF0A2D8: execute_ex (zend_vm_execute.h:363)
==7183==    by 0xF0AE6A: zend_execute (zend_vm_execute.h:388)
==7183==    by 0xEA677C: zend_execute_scripts (zend.c:1327)
==7183==    by 0xDC8F9A: php_execute_script (main.c:2525)
==7183==    by 0x10906A9: do_cli (php_cli.c:994)
==7183==    by 0x1091E56: main (php_cli.c:1378)
==7183==  Address 0x153f23e8 is 24 bytes after a block of size 16 in arena "client"
==7183== 
==7183== Invalid read of size 8
==7183==    at 0x83317F: _php_ibase_event_block (ibase_events.c:106)
==7183==    by 0x834BAD: zif_ibase_set_event_handler (ibase_events.c:354)
==7183==    by 0xF0C689: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==7183==    by 0xF167C3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==7183==    by 0xF0A2D8: execute_ex (zend_vm_execute.h:363)
==7183==    by 0xF0AE6A: zend_execute (zend_vm_execute.h:388)
==7183==    by 0xEA677C: zend_execute_scripts (zend.c:1327)
==7183==    by 0xDC8F9A: php_execute_script (main.c:2525)
==7183==    by 0x10906A9: do_cli (php_cli.c:994)
==7183==    by 0x1091E56: main (php_cli.c:1378)
==7183==  Address 0x153f23e0 is 16 bytes after a block of size 16 in arena "client"
==7183== 
==7183== Invalid read of size 8
==7183==    at 0x83318D: _php_ibase_event_block (ibase_events.c:106)
==7183==    by 0x834BAD: zif_ibase_set_event_handler (ibase_events.c:354)
==7183==    by 0xF0C689: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==7183==    by 0xF167C3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==7183==    by 0xF0A2D8: execute_ex (zend_vm_execute.h:363)
==7183==    by 0xF0AE6A: zend_execute (zend_vm_execute.h:388)
==7183==    by 0xEA677C: zend_execute_scripts (zend.c:1327)
==7183==    by 0xDC8F9A: php_execute_script (main.c:2525)
==7183==    by 0x10906A9: do_cli (php_cli.c:994)
==7183==    by 0x1091E56: main (php_cli.c:1378)
==7183==  Address 0x153f23d8 is 16 bytes after a block of size 8 alloc'd
==7183==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==7183==    by 0xE51620: _emalloc (zend_alloc.c:2427)
==7183==    by 0xE5191A: _safe_emalloc (zend_alloc.c:2583)
==7183==    by 0x83474E: zif_ibase_set_event_handler (ibase_events.c:341)
==7183==    by 0xF0C689: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==7183==    by 0xF167C3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==7183==    by 0xF0A2D8: execute_ex (zend_vm_execute.h:363)
==7183==    by 0xF0AE6A: zend_execute (zend_vm_execute.h:388)
==7183==    by 0xEA677C: zend_execute_scripts (zend.c:1327)
==7183==    by 0xDC8F9A: php_execute_script (main.c:2525)
==7183==    by 0x10906A9: do_cli (php_cli.c:994)
==7183==    by 0x1091E56: main (php_cli.c:1378)
==7183== 
==7183== Invalid read of size 8
==7183==    at 0x83319B: _php_ibase_event_block (ibase_events.c:106)
==7183==    by 0x834BAD: zif_ibase_set_event_handler (ibase_events.c:354)
==7183==    by 0xF0C689: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==7183==    by 0xF167C3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==7183==    by 0xF0A2D8: execute_ex (zend_vm_execute.h:363)
==7183==    by 0xF0AE6A: zend_execute (zend_vm_execute.h:388)
==7183==    by 0xEA677C: zend_execute_scripts (zend.c:1327)
==7183==    by 0xDC8F9A: php_execute_script (main.c:2525)
==7183==    by 0x10906A9: do_cli (php_cli.c:994)
==7183==    by 0x1091E56: main (php_cli.c:1378)
==7183==  Address 0x153f23d0 is 8 bytes after a block of size 8 alloc'd
==7183==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==7183==    by 0xE51620: _emalloc (zend_alloc.c:2427)
==7183==    by 0xE5191A: _safe_emalloc (zend_alloc.c:2583)
==7183==    by 0x83474E: zif_ibase_set_event_handler (ibase_events.c:341)
==7183==    by 0xF0C689: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==7183==    by 0xF167C3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==7183==    by 0xF0A2D8: execute_ex (zend_vm_execute.h:363)
==7183==    by 0xF0AE6A: zend_execute (zend_vm_execute.h:388)
==7183==    by 0xEA677C: zend_execute_scripts (zend.c:1327)
==7183==    by 0xDC8F9A: php_execute_script (main.c:2525)
==7183==    by 0x10906A9: do_cli (php_cli.c:994)
==7183==    by 0x1091E56: main (php_cli.c:1378)
==7183== 
==7183== Invalid read of size 8
==7183==    at 0x8331B0: _php_ibase_event_block (ibase_events.c:106)
==7183==    by 0x834BAD: zif_ibase_set_event_handler (ibase_events.c:354)
==7183==    by 0xF0C689: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==7183==    by 0xF167C3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==7183==    by 0xF0A2D8: execute_ex (zend_vm_execute.h:363)
==7183==    by 0xF0AE6A: zend_execute (zend_vm_execute.h:388)
==7183==    by 0xEA677C: zend_execute_scripts (zend.c:1327)
==7183==    by 0xDC8F9A: php_execute_script (main.c:2525)
==7183==    by 0x10906A9: do_cli (php_cli.c:994)
==7183==    by 0x1091E56: main (php_cli.c:1378)
==7183==  Address 0x153f23c8 is 0 bytes after a block of size 8 alloc'd
==7183==    at 0x4C282CA: malloc (vg_replace_malloc.c:299)
==7183==    by 0xE51620: _emalloc (zend_alloc.c:2427)
==7183==    by 0xE5191A: _safe_emalloc (zend_alloc.c:2583)
==7183==    by 0x83474E: zif_ibase_set_event_handler (ibase_events.c:341)
==7183==    by 0xF0C689: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==7183==    by 0xF167C3: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==7183==    by 0xF0A2D8: execute_ex (zend_vm_execute.h:363)
==7183==    by 0xF0AE6A: zend_execute (zend_vm_execute.h:388)
==7183==    by 0xEA677C: zend_execute_scripts (zend.c:1327)
==7183==    by 0xDC8F9A: php_execute_script (main.c:2525)
==7183==    by 0x10906A9: do_cli (php_cli.c:994)
==7183==    by 0x1091E56: main (php_cli.c:1378)
==7183== 

 

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