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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

==27491== Invalid read of size 8
==27491==    at 0x83209D: _php_ibase_event_block (ibase_events.c:106)
==27491==    by 0x833B65: zif_ibase_set_event_handler (ibase_events.c:354)
==27491==    by 0xF0A84D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==27491==    by 0xF14987: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==27491==    by 0xF0849C: execute_ex (zend_vm_execute.h:363)
==27491==    by 0xF0902E: zend_execute (zend_vm_execute.h:388)
==27491==    by 0xEA4940: zend_execute_scripts (zend.c:1327)
==27491==    by 0xDC71AA: php_execute_script (main.c:2525)
==27491==    by 0x108E86D: do_cli (php_cli.c:994)
==27491==    by 0x109001A: main (php_cli.c:1378)
==27491==  Address 0x153df280 is 0 bytes after a block of size 32 alloc'd
==27491==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==27491==    by 0xE4F7E4: _emalloc (zend_alloc.c:2427)
==27491==    by 0x833730: zif_ibase_set_event_handler (ibase_events.c:343)
==27491==    by 0xF0A84D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==27491==    by 0xF14987: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==27491==    by 0xF0849C: execute_ex (zend_vm_execute.h:363)
==27491==    by 0xF0902E: zend_execute (zend_vm_execute.h:388)
==27491==    by 0xEA4940: zend_execute_scripts (zend.c:1327)
==27491==    by 0xDC71AA: php_execute_script (main.c:2525)
==27491==    by 0x108E86D: do_cli (php_cli.c:994)
==27491==    by 0x109001A: main (php_cli.c:1378)
==27491== 
==27491== Invalid read of size 8
==27491==    at 0x8320F1: _php_ibase_event_block (ibase_events.c:106)
==27491==    by 0x833B65: zif_ibase_set_event_handler (ibase_events.c:354)
==27491==    by 0xF0A84D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==27491==    by 0xF14987: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==27491==    by 0xF0849C: execute_ex (zend_vm_execute.h:363)
==27491==    by 0xF0902E: zend_execute (zend_vm_execute.h:388)
==27491==    by 0xEA4940: zend_execute_scripts (zend.c:1327)
==27491==    by 0xDC71AA: php_execute_script (main.c:2525)
==27491==    by 0x108E86D: do_cli (php_cli.c:994)
==27491==    by 0x109001A: main (php_cli.c:1378)
==27491==  Address 0x153df258 is 8 bytes before a block of size 32 alloc'd
==27491==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==27491==    by 0xE4F7E4: _emalloc (zend_alloc.c:2427)
==27491==    by 0x833730: zif_ibase_set_event_handler (ibase_events.c:343)
==27491==    by 0xF0A84D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==27491==    by 0xF14987: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==27491==    by 0xF0849C: execute_ex (zend_vm_execute.h:363)
==27491==    by 0xF0902E: zend_execute (zend_vm_execute.h:388)
==27491==    by 0xEA4940: zend_execute_scripts (zend.c:1327)
==27491==    by 0xDC71AA: php_execute_script (main.c:2525)
==27491==    by 0x108E86D: do_cli (php_cli.c:994)
==27491==    by 0x109001A: main (php_cli.c:1378)
==27491== 
==27491== Invalid read of size 8
==27491==    at 0x8320FF: _php_ibase_event_block (ibase_events.c:106)
==27491==    by 0x833B65: zif_ibase_set_event_handler (ibase_events.c:354)
==27491==    by 0xF0A84D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==27491==    by 0xF14987: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==27491==    by 0xF0849C: execute_ex (zend_vm_execute.h:363)
==27491==    by 0xF0902E: zend_execute (zend_vm_execute.h:388)
==27491==    by 0xEA4940: zend_execute_scripts (zend.c:1327)
==27491==    by 0xDC71AA: php_execute_script (main.c:2525)
==27491==    by 0x108E86D: do_cli (php_cli.c:994)
==27491==    by 0x109001A: main (php_cli.c:1378)
==27491==  Address 0x153df250 is 16 bytes before a block of size 32 alloc'd
==27491==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==27491==    by 0xE4F7E4: _emalloc (zend_alloc.c:2427)
==27491==    by 0x833730: zif_ibase_set_event_handler (ibase_events.c:343)
==27491==    by 0xF0A84D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==27491==    by 0xF14987: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==27491==    by 0xF0849C: execute_ex (zend_vm_execute.h:363)
==27491==    by 0xF0902E: zend_execute (zend_vm_execute.h:388)
==27491==    by 0xEA4940: zend_execute_scripts (zend.c:1327)
==27491==    by 0xDC71AA: php_execute_script (main.c:2525)
==27491==    by 0x108E86D: do_cli (php_cli.c:994)
==27491==    by 0x109001A: main (php_cli.c:1378)
==27491== 
==27491== Invalid read of size 8
==27491==    at 0x83210D: _php_ibase_event_block (ibase_events.c:106)
==27491==    by 0x833B65: zif_ibase_set_event_handler (ibase_events.c:354)
==27491==    by 0xF0A84D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==27491==    by 0xF14987: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==27491==    by 0xF0849C: execute_ex (zend_vm_execute.h:363)
==27491==    by 0xF0902E: zend_execute (zend_vm_execute.h:388)
==27491==    by 0xEA4940: zend_execute_scripts (zend.c:1327)
==27491==    by 0xDC71AA: php_execute_script (main.c:2525)
==27491==    by 0x108E86D: do_cli (php_cli.c:994)
==27491==    by 0x109001A: main (php_cli.c:1378)
==27491==  Address 0x153df248 is 24 bytes before a block of size 32 alloc'd
==27491==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==27491==    by 0xE4F7E4: _emalloc (zend_alloc.c:2427)
==27491==    by 0x833730: zif_ibase_set_event_handler (ibase_events.c:343)
==27491==    by 0xF0A84D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==27491==    by 0xF14987: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==27491==    by 0xF0849C: execute_ex (zend_vm_execute.h:363)
==27491==    by 0xF0902E: zend_execute (zend_vm_execute.h:388)
==27491==    by 0xEA4940: zend_execute_scripts (zend.c:1327)
==27491==    by 0xDC71AA: php_execute_script (main.c:2525)
==27491==    by 0x108E86D: do_cli (php_cli.c:994)
==27491==    by 0x109001A: main (php_cli.c:1378)
==27491== 
==27491== Invalid read of size 8
==27491==    at 0x83211B: _php_ibase_event_block (ibase_events.c:106)
==27491==    by 0x833B65: zif_ibase_set_event_handler (ibase_events.c:354)
==27491==    by 0xF0A84D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==27491==    by 0xF14987: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==27491==    by 0xF0849C: execute_ex (zend_vm_execute.h:363)
==27491==    by 0xF0902E: zend_execute (zend_vm_execute.h:388)
==27491==    by 0xEA4940: zend_execute_scripts (zend.c:1327)
==27491==    by 0xDC71AA: php_execute_script (main.c:2525)
==27491==    by 0x108E86D: do_cli (php_cli.c:994)
==27491==    by 0x109001A: main (php_cli.c:1378)
==27491==  Address 0x153df240 is 32 bytes before a block of size 32 in arena "client"
==27491== 
==27491== Invalid read of size 8
==27491==    at 0x832129: _php_ibase_event_block (ibase_events.c:106)
==27491==    by 0x833B65: zif_ibase_set_event_handler (ibase_events.c:354)
==27491==    by 0xF0A84D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==27491==    by 0xF14987: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==27491==    by 0xF0849C: execute_ex (zend_vm_execute.h:363)
==27491==    by 0xF0902E: zend_execute (zend_vm_execute.h:388)
==27491==    by 0xEA4940: zend_execute_scripts (zend.c:1327)
==27491==    by 0xDC71AA: php_execute_script (main.c:2525)
==27491==    by 0x108E86D: do_cli (php_cli.c:994)
==27491==    by 0x109001A: main (php_cli.c:1378)
==27491==  Address 0x153df238 is 24 bytes after a block of size 16 in arena "client"
==27491== 
==27491== Invalid read of size 8
==27491==    at 0x832137: _php_ibase_event_block (ibase_events.c:106)
==27491==    by 0x833B65: zif_ibase_set_event_handler (ibase_events.c:354)
==27491==    by 0xF0A84D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==27491==    by 0xF14987: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==27491==    by 0xF0849C: execute_ex (zend_vm_execute.h:363)
==27491==    by 0xF0902E: zend_execute (zend_vm_execute.h:388)
==27491==    by 0xEA4940: zend_execute_scripts (zend.c:1327)
==27491==    by 0xDC71AA: php_execute_script (main.c:2525)
==27491==    by 0x108E86D: do_cli (php_cli.c:994)
==27491==    by 0x109001A: main (php_cli.c:1378)
==27491==  Address 0x153df230 is 16 bytes after a block of size 16 in arena "client"
==27491== 
==27491== Invalid read of size 8
==27491==    at 0x832145: _php_ibase_event_block (ibase_events.c:106)
==27491==    by 0x833B65: zif_ibase_set_event_handler (ibase_events.c:354)
==27491==    by 0xF0A84D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==27491==    by 0xF14987: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==27491==    by 0xF0849C: execute_ex (zend_vm_execute.h:363)
==27491==    by 0xF0902E: zend_execute (zend_vm_execute.h:388)
==27491==    by 0xEA4940: zend_execute_scripts (zend.c:1327)
==27491==    by 0xDC71AA: php_execute_script (main.c:2525)
==27491==    by 0x108E86D: do_cli (php_cli.c:994)
==27491==    by 0x109001A: main (php_cli.c:1378)
==27491==  Address 0x153df228 is 16 bytes after a block of size 8 alloc'd
==27491==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==27491==    by 0xE4F7E4: _emalloc (zend_alloc.c:2427)
==27491==    by 0xE4FADE: _safe_emalloc (zend_alloc.c:2583)
==27491==    by 0x833706: zif_ibase_set_event_handler (ibase_events.c:341)
==27491==    by 0xF0A84D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==27491==    by 0xF14987: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==27491==    by 0xF0849C: execute_ex (zend_vm_execute.h:363)
==27491==    by 0xF0902E: zend_execute (zend_vm_execute.h:388)
==27491==    by 0xEA4940: zend_execute_scripts (zend.c:1327)
==27491==    by 0xDC71AA: php_execute_script (main.c:2525)
==27491==    by 0x108E86D: do_cli (php_cli.c:994)
==27491==    by 0x109001A: main (php_cli.c:1378)
==27491== 
==27491== Invalid read of size 8
==27491==    at 0x832153: _php_ibase_event_block (ibase_events.c:106)
==27491==    by 0x833B65: zif_ibase_set_event_handler (ibase_events.c:354)
==27491==    by 0xF0A84D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==27491==    by 0xF14987: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==27491==    by 0xF0849C: execute_ex (zend_vm_execute.h:363)
==27491==    by 0xF0902E: zend_execute (zend_vm_execute.h:388)
==27491==    by 0xEA4940: zend_execute_scripts (zend.c:1327)
==27491==    by 0xDC71AA: php_execute_script (main.c:2525)
==27491==    by 0x108E86D: do_cli (php_cli.c:994)
==27491==    by 0x109001A: main (php_cli.c:1378)
==27491==  Address 0x153df220 is 8 bytes after a block of size 8 alloc'd
==27491==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==27491==    by 0xE4F7E4: _emalloc (zend_alloc.c:2427)
==27491==    by 0xE4FADE: _safe_emalloc (zend_alloc.c:2583)
==27491==    by 0x833706: zif_ibase_set_event_handler (ibase_events.c:341)
==27491==    by 0xF0A84D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==27491==    by 0xF14987: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==27491==    by 0xF0849C: execute_ex (zend_vm_execute.h:363)
==27491==    by 0xF0902E: zend_execute (zend_vm_execute.h:388)
==27491==    by 0xEA4940: zend_execute_scripts (zend.c:1327)
==27491==    by 0xDC71AA: php_execute_script (main.c:2525)
==27491==    by 0x108E86D: do_cli (php_cli.c:994)
==27491==    by 0x109001A: main (php_cli.c:1378)
==27491== 
==27491== Invalid read of size 8
==27491==    at 0x832168: _php_ibase_event_block (ibase_events.c:106)
==27491==    by 0x833B65: zif_ibase_set_event_handler (ibase_events.c:354)
==27491==    by 0xF0A84D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==27491==    by 0xF14987: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==27491==    by 0xF0849C: execute_ex (zend_vm_execute.h:363)
==27491==    by 0xF0902E: zend_execute (zend_vm_execute.h:388)
==27491==    by 0xEA4940: zend_execute_scripts (zend.c:1327)
==27491==    by 0xDC71AA: php_execute_script (main.c:2525)
==27491==    by 0x108E86D: do_cli (php_cli.c:994)
==27491==    by 0x109001A: main (php_cli.c:1378)
==27491==  Address 0x153df218 is 0 bytes after a block of size 8 alloc'd
==27491==    at 0x4C2824A: malloc (vg_replace_malloc.c:296)
==27491==    by 0xE4F7E4: _emalloc (zend_alloc.c:2427)
==27491==    by 0xE4FADE: _safe_emalloc (zend_alloc.c:2583)
==27491==    by 0x833706: zif_ibase_set_event_handler (ibase_events.c:341)
==27491==    by 0xF0A84D: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==27491==    by 0xF14987: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2336)
==27491==    by 0xF0849C: execute_ex (zend_vm_execute.h:363)
==27491==    by 0xF0902E: zend_execute (zend_vm_execute.h:388)
==27491==    by 0xEA4940: zend_execute_scripts (zend.c:1327)
==27491==    by 0xDC71AA: php_execute_script (main.c:2525)
==27491==    by 0x108E86D: do_cli (php_cli.c:994)
==27491==    by 0x109001A: main (php_cli.c:1378)
==27491== 

 

Generated at Sun, 23 Aug 2015 03:59:42 +0000 (8 days ago)

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