From: 200800510 at qq dot com
Operating system: centos 4.6 64
PHP version: 5.2.10
PHP Bug Type: Unknown/Other Function
Bug description: amfext 0.92 dev cause "Segmentation fault"
Description:
------------
i use amfext 0.92dev in out project, it's running perfect under
windows(windows xp sp3 , php 5.2.6 , mysql 5.0.37, amfext 0.92dev, AMD
64).
but when i use it under centos 4.6 64, it's cause "Segmentation fault".
here is the gdb sessions:
(gdb) bt
#0 zend_hash_move_forward_ex (ht=Variable "ht" is not available.
) at /dist/src/php-5.2.8/Zend/zend_hash.c:1086
#1 0x0000002a98a24602 in amf3_serialize_array (buf=0x7fbfff9730,
myht=0x2a98e07b88, var_hash=0x7fbfff9770, tsrm_ls=0xacb090) at
/dist/src/php-5.2.8/ext/amfext-0.9.2/amf.c:1834
#2 0x0000002a98a251ab in amf3_serialize_var (buf=0x7fbfff9730,
struc=0x2a98e07210, var_hash=0x7fbfff9770, tsrm_ls=0xacb090) at
/dist/src/php-5.2.8/ext/amfext-0.9.2/amf.c:2027
#3 0x0000002a98a25a39 in amf3_serialize_object_default (buf=0x7fbfff9730,
myht=0x2a95aa0948, className=0x2a98c60f48
"flex.messaging.messages.AcknowledgeMessage", classNameLen=Variable
"classNameLen" is not available.
)
at /dist/src/php-5.2.8/ext/amfext-0.9.2/amf.c:1051
#4 0x0000002a98a2574f in amf3_serialize_var (buf=0x7fbfff9730,
struc=Variable "struc" is not available.
) at /dist/src/php-5.2.8/ext/amfext-0.9.2/amf.c:1264
#5 0x0000002a98a2726b in zif_amf_encode (ht=Variable "ht" is not
available.
) at /dist/src/php-5.2.8/ext/amfext-0.9.2/amf.c:2475
#6 0x00000000006962a6 in zend_do_fcall_common_helper_SPEC
(execute_data=0x7fbfffa810, tsrm_ls=0xacb090) at
/dist/src/php-5.2.8/Zend/zend_vm_execute.h:200
#7 0x00000000006957d6 in execute (op_array=0x2a98cbfad8,
tsrm_ls=0xacb090) at /dist/src/php-5.2.8/Zend/zend_vm_execute.h:92
#8 0x0000000000695ae9 in zend_do_fcall_common_helper_SPEC
(execute_data=0x7fbfffacc0, tsrm_ls=0xacb090) at
/dist/src/php-5.2.8/Zend/zend_vm_execute.h:234
#9 0x00000000006957d6 in execute (op_array=0xcfb5a0, tsrm_ls=0xacb090) at
/dist/src/php-5.2.8/Zend/zend_vm_execute.h:92
#10 0x0000000000695ae9 in zend_do_fcall_common_helper_SPEC
(execute_data=0x7fbfffca00, tsrm_ls=0xacb090) at
/dist/src/php-5.2.8/Zend/zend_vm_execute.h:234
#11 0x00000000006957d6 in execute (op_array=0x2a95aa83f8,
tsrm_ls=0xacb090) at /dist/src/php-5.2.8/Zend/zend_vm_execute.h:92
#12 0x0000000000695ae9 in zend_do_fcall_common_helper_SPEC
(execute_data=0x7fbfffd060, tsrm_ls=0xacb090) at
/dist/src/php-5.2.8/Zend/zend_vm_execute.h:234
#13 0x00000000006957d6 in execute (op_array=0x2a95a98050,
tsrm_ls=0xacb090) at /dist/src/php-5.2.8/Zend/zend_vm_execute.h:92
#14 0x0000000000672d39 in zend_execute_scripts (type=8, tsrm_ls=0xacb090,
retval=Variable "retval" is not available.
) at /dist/src/php-5.2.8/Zend/zend.c:1134
#15 0x0000000000627309 in php_execute_script (primary_file=0x7fbffff7f0,
tsrm_ls=0xacb090) at /dist/src/php-5.2.8/main/main.c:2023
#16 0x00000000006fa45a in main (argc=2, argv=0x7fbffff948) at
/dist/src/php-5.2.8/sapi/cli/php_cli.c:1133
Reproduce code:
---------------
all the other codes is with default configuration of AMFPHP 1.9
the content of ServicesManager.php is
<?php
class ServicesManager{
function __construct()
{}
function __destruct()
{}
public function UserGetBaseInfo()
{
return array(
new TestObjA(),
new TestObjB(),
new TestObjA(),
new TestObjA(),
new TestObjB(),
new TestObjB(),
new TestObjB(),
);
}
}
class TestObjA
{
public $name;
public $_explicitType = 'TestObjA';
}
class TestObjB
{
public $id;
public $_explicitType = 'TestObjB';
}
--
Edit bug report at http://bugs.php.net/?id=49551&edit=1
--
Try a snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=49551&r=trysnapshot52
Try a snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=49551&r=trysnapshot53
Try a snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=49551&r=trysnapshot60
Fixed in SVN:
http://bugs.php.net/fix.php?id=49551&r=fixed
Fixed in SVN and need be documented:
http://bugs.php.net/fix.php?id=49551&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=49551&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=49551&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=49551&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=49551&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=49551&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=49551&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=49551&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=49551&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=49551&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=49551&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=49551&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=49551&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=49551&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=49551&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=49551&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=49551&r=mysqlcfg
