From:	Vivek Katakam	Date:	Wed Jul  1 22:37:11 2009
Subject:	PHP --info giving segmentation fault

following are the version informations present on the system:

#httpd -v
Server version: Apache/2.2.3
# php -v
PHP 5.1.6 (cli) (built: Jan 21 2009 01:45:01)
The problem is when accessing through web page it is giving blank, i
am getting the following error messages in /var/log/httpd/error_log:
...
...
[Wed Jul 01 00:48:58 2009] [notice] child pid 4408 exit signal
Segmentation fault (11)
[Wed Jul 01 00:49:10 2009] [notice] child pid 4411 exit signal
Segmentation fault (11)
[Wed Jul 01 00:55:32 2009] [notice] caught SIGTERM, shutting down
[Wed Jul 01 00:55:43 2009] [notice] Digest: generating secret for
digest authentication ...
[Wed Jul 01 00:55:43 2009] [notice] Digest: done
[Wed Jul 01 00:55:43 2009] [notice] Apache/2.2.3 (CentOS) configured
-- resuming normal operations
*** glibc detected *** /usr/sbin/httpd: double free or corruption
(out): 0x00002ab491c70cf0 ***
...
...
From the command prompt when i ran the following i got the following
error as the root cause:
# php --info
....
....
.....
.....
curl
CURL support => enabled
CURL Information => libcurl/7.15.5 OpenSSL/0.9.8b zlib/1.2.3 libidn/0.6.5
date
*** glibc detected *** php: munmap_chunk(): invalid pointer:
0x00002b605055cc00 ***
======= Backtrace: =========
/lib64/libc.so.6(cfree+0x1b6)[0x3bd2675a36]
php(timelib_builtin_db+0x283)[0x46f5d3]
php(zm_info_date+0xa3)[0x456b23]
php[0x4f3614]
php(zend_hash_apply_with_argument+0x3f)[0x58360f]
php(php_print_info+0xa04)[0x4f4a04]
php(main+0x400)[0x5f26d0]
/lib64/libc.so.6(__libc_start_main+0xf4)[0x3bd261d974]
php[0x437bc9]
======= Memory map: ========
00400000-00684000 r-xp 00000000 08:01 2021503
00883000-008a6000 rw-p 00283000 08:01 2021503
008a6000-008b3000 rw-p 008a6000 00:00 0
00aa5000-00ab8000 rw-p 002a5000 08:01 2021503
3bd2200000-3bd221c000 r-xp 00000000 08:01 2512616
3bd241b000-3bd241c000 r--p 0001b000 08:01 2512616
3bd241c000-3bd241d000 rw-p 0001c000 08:01 2512616
3bd2600000-3bd274c000 r-xp 00000000 08:01 2512617
3bd274c000-3bd294c000 ---p 0014c000 08:01 2512617
3bd294c000-3bd2950000 r--p 0014c000 08:01 2512617
3bd2950000-3bd2951000 rw-p 00150000 08:01 2512617
....
.....
.....
Aborted

Can someone help me in resolving the above errors.


Thanks and Regards,
Vivek