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Bug #66032 Segfault in shutdown after SOAP Request
Submitted: 2013-11-04 19:21 UTC Modified: 2021-09-05 04:22 UTC
Votes:5
Avg. Score:5.0 ± 0.0
Reproduced:5 of 5 (100.0%)
Same Version:3 (60.0%)
Same OS:3 (60.0%)
From: jlombardo at redventures dot com Assigned: cmb (profile)
Status: No Feedback Package: SOAP related
PHP Version: 5.4.21 OS: RHEL 6.4
Private report: No CVE-ID: None
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 [2013-11-04 19:21 UTC] jlombardo at redventures dot com 
Description:
------------
After SOAP request processes, a segfault happens.

Test script:
---------------
Cannot reliably reproduce

Loaded modules:

[PHP Modules]
amqp
bcmath
bz2
calendar
Core
ctype
curl
date
dom
ereg
event
exif
fileinfo
filter
ftp
gd
gettext
gmp
hash
iconv
igbinary
imap
json
ldap
libxml
mbstring
mcrypt
memcached
mhash
mongo
mssql
mysql
mysqli
ncurses
openssl
pcntl
pcre
PDO
pdo_dblib
pdo_mysql
pdo_pgsql
pdo_sqlite
pgsql
Phar
posix
pspell
readline
Reflection
session
shmop
SimpleXML
snmp
soap
sockets
SPL
SQLite
sqlite3
ssh2
standard
sysvmsg
sysvsem
sysvshm
tidy
tokenizer
wddx
xml
xmlreader
xmlrpc
xmlwriter
xsl
zip
zlib

[Zend Modules]



Expected result:
----------------
Response returned

Actual result:
--------------
#0  gc_remove_from_buffer (zv=0x7fff3ed1e1e0) at /usr/src/debug/php-5.4.21/Zend/zend_gc.h:189
No locals.
#1  gc_remove_zval_from_buffer (zv=0x7fff3ed1e1e0) at /usr/src/debug/php-5.4.21/Zend/zend_gc.c:265
        root_buffer = 0x100000000
#2  0x00007fb6f5439f45 in _zval_ptr_dtor (zval_ptr=0x7fb70d04c670) at /usr/src/debug/php-5.4.21/Zend/zend_execute_API.c:435
No locals.
#3  0x00007fb6f5469947 in zend_object_std_dtor (object=0x7fb70d04d548) at /usr/src/debug/php-5.4.21/Zend/zend_objects.c:54
        i = <value optimized out>
#4  0x00007fb6f5469979 in zend_objects_free_object_storage (object=0x7fb70d04d548) at /usr/src/debug/php-5.4.21/Zend/zend_objects.c:137
No locals.
#5  0x00007fb6f546f3bc in zend_objects_store_free_object_storage (objects=0x7fb6f584e3c0) at /usr/src/debug/php-5.4.21/Zend/zend_objects_API.c:97
        obj = <value optimized out>
        i = <value optimized out>
#6  0x00007fb6f543b0c3 in shutdown_executor () at /usr/src/debug/php-5.4.21/Zend/zend_execute_API.c:295
        __orig_bailout = 0x0
        __bailout = {{__jmpbuf = {140423779901440, 2980727982093287610, 140424165270680, 0, -4294967295, 140423961494968, 3012410494685069498, 
              2980727923997327546}, __mask_was_saved = 0, __saved_mask = {__val = {140424157489808, 320, 140423775528162, 40, 4114752738, 192, 4114752738, 
                140424157516600, 140424165149872, 104, 4114752738, 140424166973432, 140424166994544, 88, 140424133872800, 140423779902752}}}}
#7  0x00007fb6f5447f72 in zend_deactivate () at /usr/src/debug/php-5.4.21/Zend/zend.c:938
No locals.
#8  0x00007fb6f53ea6ec in php_request_shutdown (dummy=<value optimized out>) at /usr/src/debug/php-5.4.21/main/main.c:1808
        report_memleaks = 1 '\001'
#9  0x00007fb6f54f2197 in php_apache_request_dtor (r=0x7fb70c7d2498) at /usr/src/debug/php-5.4.21/sapi/apache2handler/sapi_apache2.c:507
No locals.
#10 php_handler (r=0x7fb70c7d2498) at /usr/src/debug/php-5.4.21/sapi/apache2handler/sapi_apache2.c:679
        ctx = 0x7fb70ca44c80
        conf = 0x7fb70b49d038
        brigade = 0x7fb70c9b3310
        bucket = <value optimized out>
        rv = <value optimized out>
        parent_req = 0x0

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 [2021-08-24 14:15 UTC] cmb@php.net
-Status: Open +Status: Feedback -Assigned To: +Assigned To: cmb
 [2021-08-24 14:15 UTC] cmb@php.net 
Is this still an issue with any of the actively supported PHP
versions[1]?

[1] <https://www.php.net/supported-versions.php>
 [2021-09-05 04:22 UTC] php-bugs at lists dot php dot net 
No feedback was provided. The bug is being suspended because
we assume that you are no longer experiencing the problem.
If this is not the case and you are able to provide the
information that was requested earlier, please do so and
change the status of the bug back to "Re-Opened". Thank you.
 
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