From:
Operating system: Debian 6
PHP version: 5.3.10
Package: Regexps related
Bug Type: Bug
Bug description:crashes with preg_match
Description:
------------
Hello !
We have problem with parse some data and regular expression match.
I have attached the file 1.txt
# /usr/local/php5.3/bin/php test.php
Segmentation fault
(gdb) run test.php
Starting program: /usr/local/bin/php test.php
[Thread debugging using libthread_db enabled]
[New Thread 0x7f1659abb710 (LWP 14776)]
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7f1659abb710 (LWP 14776)]
0x00000000004bf9ff in match (
eptr=0x1632378
"nteria.pl;;\[email protected];;\[email protected];;\[email protected];;\[email protected];;\[email protected];;\[email protected];;\[email protected];;\[email protected]"...,
ecode=0x165916a "V",
mstart=0x1630b08
"status=OK\[email protected];;\[email protected];;\[email protected];;\[email protected];;\[email protected];;\[email protected];;\[email protected];;\na.karamon"...,
markptr=0x0, offset_top=8, md=0x7fff797e7960, ims=0, eptrb=0x0, flags=0,
rdepth=12461) at
/usr/local/directadmin/custombuild/php-5.2.17/ext/pcre/pcrelib/pcre_exec.c:1552
1552
/usr/local/directadmin/custombuild/php-5.2.17/ext/pcre/pcrelib/pcre_exec.c:
No such file or directory.
in
/usr/local/directadmin/custombuild/php-5.2.17/ext/pcre/pcrelib/pcre_exec.c
(gdb) print (char
*)(executor_globals.function_state_ptr->function)->common.function_name
$1 = 0x89f727 "preg_match"
regards,
Piotr
Test script:
---------------
<?php
$matches = array();
$data = file_get_contents('1.txt');
var_dump(preg_match('/^(.|\s)+?subscribers-exported=((.|\s)+)$/', $data,
$matches));
Expected result:
----------------
int(0)
Actual result:
--------------
crash
--
Edit bug report at https://bugs.php.net/bug.php?id=61644&edit=1
--
Try a snapshot (PHP 5.4):
https://bugs.php.net/fix.php?id=61644&r=trysnapshot54
Try a snapshot (PHP 5.3):
https://bugs.php.net/fix.php?id=61644&r=trysnapshot53
Try a snapshot (trunk):
https://bugs.php.net/fix.php?id=61644&r=trysnapshottrunk
Fixed in SVN:
https://bugs.php.net/fix.php?id=61644&r=fixed
Fixed in SVN and need be documented:
https://bugs.php.net/fix.php?id=61644&r=needdocs
Fixed in release:
https://bugs.php.net/fix.php?id=61644&r=alreadyfixed
Need backtrace:
https://bugs.php.net/fix.php?id=61644&r=needtrace
Need Reproduce Script:
https://bugs.php.net/fix.php?id=61644&r=needscript
Try newer version:
https://bugs.php.net/fix.php?id=61644&r=oldversion
Not developer issue:
https://bugs.php.net/fix.php?id=61644&r=support
Expected behavior:
https://bugs.php.net/fix.php?id=61644&r=notwrong
Not enough info:
https://bugs.php.net/fix.php?id=61644&r=notenoughinfo
Submitted twice:
https://bugs.php.net/fix.php?id=61644&r=submittedtwice
register_globals:
https://bugs.php.net/fix.php?id=61644&r=globals
PHP 4 support discontinued:
https://bugs.php.net/fix.php?id=61644&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=61644&r=dst
IIS Stability:
https://bugs.php.net/fix.php?id=61644&r=isapi
Install GNU Sed:
https://bugs.php.net/fix.php?id=61644&r=gnused
Floating point limitations:
https://bugs.php.net/fix.php?id=61644&r=float
No Zend Extensions:
https://bugs.php.net/fix.php?id=61644&r=nozend
MySQL Configuration Error:
https://bugs.php.net/fix.php?id=61644&r=mysqlcfg
