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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

==26393== Invalid read of size 8
==26393==    at 0x7D728D: _php_ibase_event_block (ibase_events.c:106)
==26393==    by 0x7D8D55: zif_ibase_set_event_handler (ibase_events.c:354)
==26393==    by 0xEAB3E9: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==26393==    by 0xEB54B8: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==26393==    by 0xEA9038: execute_ex (zend_vm_execute.h:363)
==26393==    by 0xEA9BCA: zend_execute (zend_vm_execute.h:388)
==26393==    by 0xE4619D: zend_execute_scripts (zend.c:1316)
==26393==    by 0xD693A4: php_execute_script (main.c:2506)
==26393==    by 0x102A7B5: do_cli (php_cli.c:994)
==26393==    by 0x102BF62: main (php_cli.c:1378)
==26393==  Address 0x15421e10 is 0 bytes after a block of size 32 alloc'd
==26393==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==26393==    by 0xDF168C: _emalloc (zend_alloc.c:2427)
==26393==    by 0x7D8920: zif_ibase_set_event_handler (ibase_events.c:343)
==26393==    by 0xEAB3E9: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==26393==    by 0xEB54B8: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==26393==    by 0xEA9038: execute_ex (zend_vm_execute.h:363)
==26393==    by 0xEA9BCA: zend_execute (zend_vm_execute.h:388)
==26393==    by 0xE4619D: zend_execute_scripts (zend.c:1316)
==26393==    by 0xD693A4: php_execute_script (main.c:2506)
==26393==    by 0x102A7B5: do_cli (php_cli.c:994)
==26393==    by 0x102BF62: main (php_cli.c:1378)
==26393== 
==26393== Invalid read of size 8
==26393==    at 0x7D72E1: _php_ibase_event_block (ibase_events.c:106)
==26393==    by 0x7D8D55: zif_ibase_set_event_handler (ibase_events.c:354)
==26393==    by 0xEAB3E9: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==26393==    by 0xEB54B8: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==26393==    by 0xEA9038: execute_ex (zend_vm_execute.h:363)
==26393==    by 0xEA9BCA: zend_execute (zend_vm_execute.h:388)
==26393==    by 0xE4619D: zend_execute_scripts (zend.c:1316)
==26393==    by 0xD693A4: php_execute_script (main.c:2506)
==26393==    by 0x102A7B5: do_cli (php_cli.c:994)
==26393==    by 0x102BF62: main (php_cli.c:1378)
==26393==  Address 0x15421de8 is 8 bytes before a block of size 32 alloc'd
==26393==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==26393==    by 0xDF168C: _emalloc (zend_alloc.c:2427)
==26393==    by 0x7D8920: zif_ibase_set_event_handler (ibase_events.c:343)
==26393==    by 0xEAB3E9: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==26393==    by 0xEB54B8: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==26393==    by 0xEA9038: execute_ex (zend_vm_execute.h:363)
==26393==    by 0xEA9BCA: zend_execute (zend_vm_execute.h:388)
==26393==    by 0xE4619D: zend_execute_scripts (zend.c:1316)
==26393==    by 0xD693A4: php_execute_script (main.c:2506)
==26393==    by 0x102A7B5: do_cli (php_cli.c:994)
==26393==    by 0x102BF62: main (php_cli.c:1378)
==26393== 
==26393== Invalid read of size 8
==26393==    at 0x7D72EF: _php_ibase_event_block (ibase_events.c:106)
==26393==    by 0x7D8D55: zif_ibase_set_event_handler (ibase_events.c:354)
==26393==    by 0xEAB3E9: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==26393==    by 0xEB54B8: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==26393==    by 0xEA9038: execute_ex (zend_vm_execute.h:363)
==26393==    by 0xEA9BCA: zend_execute (zend_vm_execute.h:388)
==26393==    by 0xE4619D: zend_execute_scripts (zend.c:1316)
==26393==    by 0xD693A4: php_execute_script (main.c:2506)
==26393==    by 0x102A7B5: do_cli (php_cli.c:994)
==26393==    by 0x102BF62: main (php_cli.c:1378)
==26393==  Address 0x15421de0 is 16 bytes before a block of size 32 alloc'd
==26393==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==26393==    by 0xDF168C: _emalloc (zend_alloc.c:2427)
==26393==    by 0x7D8920: zif_ibase_set_event_handler (ibase_events.c:343)
==26393==    by 0xEAB3E9: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==26393==    by 0xEB54B8: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==26393==    by 0xEA9038: execute_ex (zend_vm_execute.h:363)
==26393==    by 0xEA9BCA: zend_execute (zend_vm_execute.h:388)
==26393==    by 0xE4619D: zend_execute_scripts (zend.c:1316)
==26393==    by 0xD693A4: php_execute_script (main.c:2506)
==26393==    by 0x102A7B5: do_cli (php_cli.c:994)
==26393==    by 0x102BF62: main (php_cli.c:1378)
==26393== 
==26393== Invalid read of size 8
==26393==    at 0x7D72FD: _php_ibase_event_block (ibase_events.c:106)
==26393==    by 0x7D8D55: zif_ibase_set_event_handler (ibase_events.c:354)
==26393==    by 0xEAB3E9: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==26393==    by 0xEB54B8: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==26393==    by 0xEA9038: execute_ex (zend_vm_execute.h:363)
==26393==    by 0xEA9BCA: zend_execute (zend_vm_execute.h:388)
==26393==    by 0xE4619D: zend_execute_scripts (zend.c:1316)
==26393==    by 0xD693A4: php_execute_script (main.c:2506)
==26393==    by 0x102A7B5: do_cli (php_cli.c:994)
==26393==    by 0x102BF62: main (php_cli.c:1378)
==26393==  Address 0x15421dd8 is 24 bytes before a block of size 32 alloc'd
==26393==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==26393==    by 0xDF168C: _emalloc (zend_alloc.c:2427)
==26393==    by 0x7D8920: zif_ibase_set_event_handler (ibase_events.c:343)
==26393==    by 0xEAB3E9: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==26393==    by 0xEB54B8: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==26393==    by 0xEA9038: execute_ex (zend_vm_execute.h:363)
==26393==    by 0xEA9BCA: zend_execute (zend_vm_execute.h:388)
==26393==    by 0xE4619D: zend_execute_scripts (zend.c:1316)
==26393==    by 0xD693A4: php_execute_script (main.c:2506)
==26393==    by 0x102A7B5: do_cli (php_cli.c:994)
==26393==    by 0x102BF62: main (php_cli.c:1378)
==26393== 
==26393== Invalid read of size 8
==26393==    at 0x7D730B: _php_ibase_event_block (ibase_events.c:106)
==26393==    by 0x7D8D55: zif_ibase_set_event_handler (ibase_events.c:354)
==26393==    by 0xEAB3E9: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==26393==    by 0xEB54B8: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==26393==    by 0xEA9038: execute_ex (zend_vm_execute.h:363)
==26393==    by 0xEA9BCA: zend_execute (zend_vm_execute.h:388)
==26393==    by 0xE4619D: zend_execute_scripts (zend.c:1316)
==26393==    by 0xD693A4: php_execute_script (main.c:2506)
==26393==    by 0x102A7B5: do_cli (php_cli.c:994)
==26393==    by 0x102BF62: main (php_cli.c:1378)
==26393==  Address 0x15421dd0 is not stack'd, malloc'd or (recently) free'd
==26393== 
==26393== Invalid read of size 8
==26393==    at 0x7D7319: _php_ibase_event_block (ibase_events.c:106)
==26393==    by 0x7D8D55: zif_ibase_set_event_handler (ibase_events.c:354)
==26393==    by 0xEAB3E9: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==26393==    by 0xEB54B8: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==26393==    by 0xEA9038: execute_ex (zend_vm_execute.h:363)
==26393==    by 0xEA9BCA: zend_execute (zend_vm_execute.h:388)
==26393==    by 0xE4619D: zend_execute_scripts (zend.c:1316)
==26393==    by 0xD693A4: php_execute_script (main.c:2506)
==26393==    by 0x102A7B5: do_cli (php_cli.c:994)
==26393==    by 0x102BF62: main (php_cli.c:1378)
==26393==  Address 0x15421dc8 is not stack'd, malloc'd or (recently) free'd
==26393== 
==26393== Invalid read of size 8
==26393==    at 0x7D7327: _php_ibase_event_block (ibase_events.c:106)
==26393==    by 0x7D8D55: zif_ibase_set_event_handler (ibase_events.c:354)
==26393==    by 0xEAB3E9: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==26393==    by 0xEB54B8: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==26393==    by 0xEA9038: execute_ex (zend_vm_execute.h:363)
==26393==    by 0xEA9BCA: zend_execute (zend_vm_execute.h:388)
==26393==    by 0xE4619D: zend_execute_scripts (zend.c:1316)
==26393==    by 0xD693A4: php_execute_script (main.c:2506)
==26393==    by 0x102A7B5: do_cli (php_cli.c:994)
==26393==    by 0x102BF62: main (php_cli.c:1378)
==26393==  Address 0x15421dc0 is not stack'd, malloc'd or (recently) free'd
==26393== 
==26393== Invalid read of size 8
==26393==    at 0x7D7335: _php_ibase_event_block (ibase_events.c:106)
==26393==    by 0x7D8D55: zif_ibase_set_event_handler (ibase_events.c:354)
==26393==    by 0xEAB3E9: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==26393==    by 0xEB54B8: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==26393==    by 0xEA9038: execute_ex (zend_vm_execute.h:363)
==26393==    by 0xEA9BCA: zend_execute (zend_vm_execute.h:388)
==26393==    by 0xE4619D: zend_execute_scripts (zend.c:1316)
==26393==    by 0xD693A4: php_execute_script (main.c:2506)
==26393==    by 0x102A7B5: do_cli (php_cli.c:994)
==26393==    by 0x102BF62: main (php_cli.c:1378)
==26393==  Address 0x15421db8 is 16 bytes after a block of size 8 alloc'd
==26393==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==26393==    by 0xDF168C: _emalloc (zend_alloc.c:2427)
==26393==    by 0xDF1986: _safe_emalloc (zend_alloc.c:2583)
==26393==    by 0x7D88F6: zif_ibase_set_event_handler (ibase_events.c:341)
==26393==    by 0xEAB3E9: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==26393==    by 0xEB54B8: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==26393==    by 0xEA9038: execute_ex (zend_vm_execute.h:363)
==26393==    by 0xEA9BCA: zend_execute (zend_vm_execute.h:388)
==26393==    by 0xE4619D: zend_execute_scripts (zend.c:1316)
==26393==    by 0xD693A4: php_execute_script (main.c:2506)
==26393==    by 0x102A7B5: do_cli (php_cli.c:994)
==26393==    by 0x102BF62: main (php_cli.c:1378)
==26393== 
==26393== Invalid read of size 8
==26393==    at 0x7D7343: _php_ibase_event_block (ibase_events.c:106)
==26393==    by 0x7D8D55: zif_ibase_set_event_handler (ibase_events.c:354)
==26393==    by 0xEAB3E9: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==26393==    by 0xEB54B8: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==26393==    by 0xEA9038: execute_ex (zend_vm_execute.h:363)
==26393==    by 0xEA9BCA: zend_execute (zend_vm_execute.h:388)
==26393==    by 0xE4619D: zend_execute_scripts (zend.c:1316)
==26393==    by 0xD693A4: php_execute_script (main.c:2506)
==26393==    by 0x102A7B5: do_cli (php_cli.c:994)
==26393==    by 0x102BF62: main (php_cli.c:1378)
==26393==  Address 0x15421db0 is 8 bytes after a block of size 8 alloc'd
==26393==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==26393==    by 0xDF168C: _emalloc (zend_alloc.c:2427)
==26393==    by 0xDF1986: _safe_emalloc (zend_alloc.c:2583)
==26393==    by 0x7D88F6: zif_ibase_set_event_handler (ibase_events.c:341)
==26393==    by 0xEAB3E9: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==26393==    by 0xEB54B8: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==26393==    by 0xEA9038: execute_ex (zend_vm_execute.h:363)
==26393==    by 0xEA9BCA: zend_execute (zend_vm_execute.h:388)
==26393==    by 0xE4619D: zend_execute_scripts (zend.c:1316)
==26393==    by 0xD693A4: php_execute_script (main.c:2506)
==26393==    by 0x102A7B5: do_cli (php_cli.c:994)
==26393==    by 0x102BF62: main (php_cli.c:1378)
==26393== 
==26393== Invalid read of size 8
==26393==    at 0x7D7358: _php_ibase_event_block (ibase_events.c:106)
==26393==    by 0x7D8D55: zif_ibase_set_event_handler (ibase_events.c:354)
==26393==    by 0xEAB3E9: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==26393==    by 0xEB54B8: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==26393==    by 0xEA9038: execute_ex (zend_vm_execute.h:363)
==26393==    by 0xEA9BCA: zend_execute (zend_vm_execute.h:388)
==26393==    by 0xE4619D: zend_execute_scripts (zend.c:1316)
==26393==    by 0xD693A4: php_execute_script (main.c:2506)
==26393==    by 0x102A7B5: do_cli (php_cli.c:994)
==26393==    by 0x102BF62: main (php_cli.c:1378)
==26393==  Address 0x15421da8 is 0 bytes after a block of size 8 alloc'd
==26393==    at 0x4C27AFA: malloc (vg_replace_malloc.c:291)
==26393==    by 0xDF168C: _emalloc (zend_alloc.c:2427)
==26393==    by 0xDF1986: _safe_emalloc (zend_alloc.c:2583)
==26393==    by 0x7D88F6: zif_ibase_set_event_handler (ibase_events.c:341)
==26393==    by 0xEAB3E9: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550)
==26393==    by 0xEB54B8: ZEND_DO_FCALL_SPEC_CONST_HANDLER (zend_vm_execute.h:2332)
==26393==    by 0xEA9038: execute_ex (zend_vm_execute.h:363)
==26393==    by 0xEA9BCA: zend_execute (zend_vm_execute.h:388)
==26393==    by 0xE4619D: zend_execute_scripts (zend.c:1316)
==26393==    by 0xD693A4: php_execute_script (main.c:2506)
==26393==    by 0x102A7B5: do_cli (php_cli.c:994)
==26393==    by 0x102BF62: main (php_cli.c:1378)
==26393== 

 

Generated at Tue, 19 Aug 2014 16:41:26 +0000 (16 hours ago)

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