I have a problem in apache2 when I restart Apache, the CPU freezes and log become huge every time someone visit pages.
My Debian version is wheezy 7.1.
What it seems to be the problem?
This is my config :
Apache 2
Server version: Apache/2.2.22 (Debian) Server built: Dec 23 2014
22:48:29 Server's Module Magic Number: 20051115:30
Server loaded: APR 1.4.6, APR-Util 1.4.1
Compiled using: APR 1.4.6, APR-Util 1.4.1
Architecture: 64-bit
Server MPM: Prefork
threaded: no
forked: yes (variable process count)
Server compiled with
-D APACHE_MPM_DIR="server/mpm/prefork"
-D APR_HAS_SENDFILE
-D APR_HAS_MMAP
-D APR_HAVE_IPV6 (IPv4-mapped addresses enabled)
-D APR_USE_SYSVSEM_SERIALIZE
-D APR_USE_PTHREAD_SERIALIZE
-D APR_HAS_OTHER_CHILD
-D AP_HAVE_RELIABLE_PIPED_LOGS
-D DYNAMIC_MODULE_LIMIT=128
-D HTTPD_ROOT="/etc/apache2"
-D SUEXEC_BIN="/usr/lib/apache2/suexec"
-D DEFAULT_PIDLOG="/var/run/apache2.pid"
-D DEFAULT_SCOREBOARD="logs/apache_runtime_status"
-D DEFAULT_LOCKFILE="/var/run/apache2/accept.lock"
-D DEFAULT_ERRORLOG="logs/error_log"
-D AP_TYPES_CONFIG_FILE="mime.types"
-D SERVER_CONFIG_FILE="apache2.conf"
PHP5 Config
PHP 5.6.6-1~dotdeb.1 (cli) (built: Feb 20 2015 19:57:36)
Copyright (c) 1997-2015 The PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2015 Zend Technologies with Zend
OPcache v7.0.4-dev, Copyright (c) 1999-2015, by Zend Technologies
Here is the log
*** glibc detected *** /usr/sbin/apache2: free(): invalid pointer: 0x00007f14c85feaf8 ***
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x75be6)[0x7f14e42c3be6]
/lib/x86_64-linux-gnu/libc.so.6(cfree+0x6c)[0x7f14e42c898c]
/usr/lib/apache2/modules/libphp5.so(php_module_shutdown+0x2b)[0x7f14e0f1b81b]
/usr/lib/apache2/modules/libphp5.so(php_module_shutdown_wrapper+0x9)[0x7f14e0f1b8d9]
/usr/lib/apache2/modules/libphp5.so(+0x44d551)[0x7f14e1023551]
/usr/lib/libapr-1.so.0(apr_pool_destroy+0x7e)[0x7f14e480f99e]
/usr/sbin/apache2(+0x5bece)[0x7f14e5105ece]
/usr/sbin/apache2(+0x5c33e)[0x7f14e510633e]
/usr/sbin/apache2(+0x5c942)[0x7f14e5106942]
/usr/sbin/apache2(ap_mpm_run+0x9d6)[0x7f14e51074a6]
/usr/sbin/apache2(main+0xc26)[0x7f14e50db8e6]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd)[0x7f14e426cead]
/usr/sbin/apache2(+0x31981)[0x7f14e50db981]
======= Memory map: ========
7f14c8491000-7f14d0491000 rw-s 00000000 00:04 2397454 /dev/zero (deleted)
7f14d0491000-7f14d0492000 ---p 00000000 00:00 0
7f14d0492000-7f14d0c92000 rw-p 00000000 00:00 0
7f14d8000000-7f14d8021000 rw-p 00000000 00:00 0
7f14d8021000-7f14dc000000 ---p 00000000 00:00 0
7f14dc62e000-7f14dc632000 r-xp 00000000 08:01 4070055 /usr/lib/apache2/modules/mod_status.so
7f14dc632000-7f14dc832000 ---p 00004000 08:01 4070055 /usr/lib/apache2/modules/mod_status.so
7f14dc832000-7f14dc833000 r--p 00004000 08:01 4070055 /usr/lib/apache2/modules/mod_status.so
7f14dc833000-7f14dc834000 rw-p 00005000 08:01 4070055 /usr/lib/apache2/modules/mod_status.so
7f14dc834000-7f14dc837000 r-xp 00000000 08:01 4070024 /usr/lib/apache2/modules/mod_setenvif.so
7f14dc837000-7f14dca36000 ---p 00003000 08:01 4070024 /usr/lib/apache2/modules/mod_setenvif.so
7f14dca36000-7f14dca37000 r--p 00002000 08:01 4070024 /usr/lib/apache2/modules/mod_setenvif.so
7f14dca37000-7f14dca38000 rw-p 00003000 08:01 4070024 /usr/lib/apache2/modules/mod_setenvif.so
7f14dca38000-7f14dca4b000 rw-p 00000000 00:00 0
7f14dca4b000-7f14dca56000 r-xp 00000000 08:01 1969681 /lib/x86_64-linux-gnu/libnss_files-2.13.so
7f14dca56000-7f14dcc55000 ---p 0000b000 08:01 1969681 /lib/x86_64-linux-gnu/libnss_files-2.13.so
7f14dcc55000-7f14dcc56000 r--p 0000a000 08:01 1969681 /lib/x86_64-linux-gnu/libnss_files-2.13.so
7f14dcc56000-7f14dcc57000 rw-p 0000b000 08:01 1969681 /lib/x86_64-linux-gnu/libnss_files-2.13.so
7f14dcc57000-7f14dcc61000 r-xp 00000000 08:01 1969691 /lib/x86_64-linux-gnu/libnss_nis-2.13.so
7f14dcc61000-7f14dce60000 ---p 0000a000 08:01 1969691 /lib/x86_64-linux-gnu/libnss_nis-2.13.so
7f14dce60000-7f14dce61000 r--p 00009000 08:01 1969691 /lib/x86_64-linux-gnu/libnss_nis-2.13.so
7f14dce61000-7f14dce62000 rw-p 0000a000 08:01 1969691 /lib/x86_64-linux-gnu/libnss_nis-2.13.so
7f14dce62000-7f14dce69000 r-xp 00000000 08:01 1969695 /lib/x86_64-linux-gnu/libnss_compat-2.13.so
7f14dce69000-7f14dd068000 ---p 00007000 08:01 1969695 /lib/x86_64-linux-gnu/libnss_compat-2.13.so
7f14dd068000-7f14dd069000 r--p 00006000 08:01 1969695 /lib/x86_64-linux-gnu/libnss_compat-2.13.so
7f14dd069000-7f14dd06a000 rw-p 00007000 08:01 1969695 /lib/x86_64-linux-gnu/libnss_compat-2.13.so
7f14dd24b000-7f14dd25a000 r-xp 00000000 08:01 4070047 /usr/lib/apache2/modules/mod_rewrite.so
7f14dd25a000-7f14dd459000 ---p 0000f000 08:01 4070047 /usr/lib/apache2/modules/mod_rewrite.so
7f14dd459000-7f14dd45a000 r--p 0000e000 08:01 4070047 /usr/lib/apache2/modules/mod_rewrite.so
7f14dd45a000-7f14dd45b000 rw-p 0000f000 08:01 4070047 /usr/lib/apache2/modules/mod_rewrite.so
7f14dd45b000-7f14dd45e000 r-xp 00000000 08:01 4070011 /usr/lib/apache2/modules/mod_reqtimeout.so
7f14dd45e000-7f14dd65d000 ---p 00003000 08:01 4070011 /usr/lib/apache2/modules/mod_reqtimeout.so
7f14dd65d000-7f14dd65e000 r--p 00002000 08:01 4070011 /usr/lib/apache2/modules/mod_reqtimeout.so
7f14dd65e000-7f14dd65f000 rw-p 00003000 08:01 4070011 /usr/lib/apache2/modules/mod_reqtimeout.so
7f14dd65f000-7f14dd666000 r-xp 00000000 08:01 4070053 /usr/lib/apache2/modules/mod_proxy_http.so
7f14dd666000-7f14dd866000 ---p 00007000 08:01 4070053 /usr/lib/apache2/modules/mod_proxy_http.so
7f14dd866000-7f14dd867000 r--p 00007000 08:01 4070053 /usr/lib/apache2/modules/mod_proxy_http.so
7f14dd867000-7f14dd868000 rw-p 00008000 08:01 4070053 /usr/lib/apache2/modules/mod_proxy_http.so
7f14dd868000-7f14dd87c000 r-xp 00000000 08:01 4070012 /usr/lib/apache2/modules/mod_proxy.so
7f14dd87c000-7f14dda7b000 ---p 00014000 08:01 4070012 /usr/lib/apache2/modules/mod_proxy.so
7f14dda7b000-7f14dda7c000 r--p 00013000 08:01 4070012 /usr/lib/apache2/modules/mod_proxy.so
7f14dda7c000-7f14dda7d000 rw-p 00014000 08:01 4070012 /usr/lib/apache2/modules/mod_proxy.so
7f14dda7d000-7f14dda90000 r-xp 00000000 08:01 1969699 /lib/x86_64-linux-gnu/libresolv-2.13.so
7f14dda90000-7f14ddc8f000 ---p 00013000 08:01 1969699 /lib/x86_64-linux-gnu/libresolv-2.13.so
7f14ddc8f000-7f14ddc90000 r--p 00012000 08:01 1969699 /lib/x86_64-linux-gnu/libresolv-2.13.so
7f14ddc90000-7f14ddc91000 rw-p 00013000 08:01 1969699 /lib/x86_64-linux-gnu/libresolv-2.13.so
7f14ddc91000-7f14ddc93000 rw-p 00000000 00:00 0
7f14ddc93000-7f14ddc96000 r-xp 00000000 08:01 1966561 /lib/x86_64-linux-gnu/libkeyutils.so.1.4
7f14ddc96000-7f14dde95000 ---p 00003000 08:01 1966561 /lib/x86_64-linux-gnu/libkeyutils.so.1.4
7f14dde95000-7f14dde96000 r--p 00002000 08:01 1966561 /lib/x86_64-linux-gnu/libkeyutils.so.1.4
7f14dde96000-7f14dde97000 rw-p 00003000 08:01 1966561 /lib/x86_64-linux-gnu/libkeyutils.so.1.4
7f14dde97000-7f14dde9f000 r-xp 00000000 08:01 3805273 /usr/lib/x86_64-linux-gnu/libkrb5support.so.0.1
7f14dde9f000-7f14de09e000 ---p 00008000 08:01 3805273 /usr/lib/x86_64-linux-gnu/libkrb5support.so.0.1
7f14de09e000-7f14de09f000 r--p 00007000 08:01 3805273 /usr/lib/x86_64-linux-gnu/libkrb5support.so.0.1
7f14de09f000-7f14de0a0000 rw-p 00008000 08:01 3805273 /usr/lib/x86_64-linux-gnu/libkrb5support.so.0.1
7f14de0a0000-7f14de0c2000 r-xp 00000000 08:01 1966120 /lib/x86_64-linux-gnu/liblzma.so.5.0.0
7f14de0c2000-7f14de2c1000 ---p 00022000 08:01 1966120 /lib/x86_64-linux-gnu/liblzma.so.5.0.0
7f14de2c1000-7f14de2c2000 r--p 00021000 08:01 1966120 /lib/x86_64-linux-gnu/liblzma.so.5.0.0
7f14de2c2000-7f14de2c3000 rw-p 00022000 08:01 1966120 /lib/x86_64-linux-gnu/liblzma.so.5.0.0
.......
7f14e50a8000-7f14e50a9000 rw-p 00020000 08:01 1969698 /lib/x86_64-linux-gnu/ld-2.13.so
7f14e50a9000-7f14e50aa000 rw-p 00000000 00:00 0
7f14e50aa000-7f14e511c000 r-xp 00000000 08:01 4069997 /usr/lib/apache2/mpm-prefork/apache2
7f14e531b000-7f14e531d000 r--p 00071000 08:01 4069997 /usr/lib/apache2/mpm-prefork/apache2
7f14e531d000-7f14e5321000 rw-p 00073000 08:01 4069997 /usr/lib/apache2/mpm-prefork/apache2
7f14e5321000-7f14e5325000 rw-p 00000000 00:00 0
7f14e5345000-7f14e5366000 rw-p 00000000 00:00 0 [heap]
7f14e5366000-7f14e580b000 rw-p 00000000 00:00 0 [heap]
7ffffaa31000-7ffffaa52000 rw-p 00000000 00:00 0 [stack]
7ffffab5e000-7ffffab5f000 r-xp 00000000 00:00 0 [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]
[Thu Jul 30 11:44:56 2015] [notice] child pid 8372 exit signal Aborted (6)
7f14e531d000-7f14e5321000 rw-p 00073000 08:01 4069997 /usr/lib/apache2/mpm-prefork/apache2
7f14e5321000-7f14e5325000 rw-p 00000000 00:00 0
7f14e5345000-7f14e5366000 rw-p 00000000 00:00 0 [heap]
7f14e5366000-7f14e580b000 rw-p 00000000 00:00 0 [heap]
7ffffaa31000-7ffffaa52000 rw-p 00000000 00:00 0 [stack]
7ffffab5e000-7ffffab5f000 r-xp 00000000 00:00 0 [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]
[Thu Jul 30 11:44:56 2015] [notice] child pid 8372 exit signal Aborted (6)
