我的 apache error.log 有很多段错误:
[core:notice] [pid 16753] AH00052: child pid 4861 exit signal Segmentation fault (11)
还有一些 glibc 每 10 小时左右检测一次错误:
*** glibc detected *** /usr/sbin/httpd: malloc(): corrupted unsorted chunks 2: 0x00007fcfcde5fd80 ***
======= Backtrace: =========
/lib64/libc.so.6(+0x75dee)[0x7fcfcb7f1dee]
/lib64/libc.so.6(+0x7a4b8)[0x7fcfcb7f64b8]
/lib64/libc.so.6(__libc_malloc+0x5c)[0x7fcfcb7f6aac]
/opt/cpanel/ea-php56/root/usr/lib64/php/modules/ioncube_loader_lin_5.6.so(+0x104f5f)[0x7fcfc2a14f5f]
/opt/cpanel/ea-php56/root/usr/lib64/php/modules/ioncube_loader_lin_5.6.so(+0xd6506)[0x7fcfc29e6506]
/opt/cpanel/ea-php56/root/usr/lib64/php/modules/ioncube_loader_lin_5.6.so(+0xd8352)[0x7fcfc29e8352]
/opt/cpanel/ea-php56/root/usr/lib64/php/modules/ioncube_loader_lin_5.6.so(+0x74e82)[0x7fcfc2984e82]
/opt/cpanel/ea-php56/root/usr/lib64/apache2/modules/libphp5.so(compile_filename+0xae)[0x7fcfc4faa6de]
/opt/cpanel/ea-php56/root/usr/lib64/php/modules/ioncube_loader_lin_5.6.so(+0x72e76)[0x7fcfc2982e76]
/opt/cpanel/ea-php56/root/usr/lib64/php/modules/ioncube_loader_lin_5.6.so(+0x71179)[0x7fcfc2981179]
/opt/cpanel/ea-php56/root/usr/lib64/php/modules/ioncube_loader_lin_5.6.so(+0x714ff)[0x7fcfc29814ff]
/opt/cpanel/ea-php56/root/usr/lib64/apache2/modules/libphp5.so(zend_call_function+0x9b0)[0x7fcfc4fcd800]
/opt/cpanel/ea-php56/root/usr/lib64/apache2/modules/libphp5.so(zend_call_method+0x1c7)[0x7fcfc4ff3a07]
/opt/cpanel/ea-php56/root/usr/lib64/apache2/modules/libphp5.so(+0x18c116)[0x7fcfc4ee4116]
/opt/cpanel/ea-php56/root/usr/lib64/apache2/modules/libphp5.so(zend_call_function+0x929)[0x7fcfc4fcd779]
/opt/cpanel/ea-php56/root/usr/lib64/apache2/modules/libphp5.so(zend_lookup_class_ex+0x255)[0x7fcfc4fcdd25]
/opt/cpanel/ea-php56/root/usr/lib64/php/modules/ioncube_loader_lin_5.6.so(+0x99b95)[0x7fcfc29a9b95]
/opt/cpanel/ea-php56/root/usr/lib64/php/modules/ioncube_loader_lin_5.6.so(+0x71179)[0x7fcfc2981179]
/opt/cpanel/ea-php56/root/usr/lib64/php/modules/ioncube_loader_lin_5.6.so(+0x714ff)[0x7fcfc29814ff]
/opt/cpanel/ea-php56/root/usr/lib64/apache2/modules/libphp5.so(zend_execute_scripts+0x18c)[0x7fcfc4fda53c]
/opt/cpanel/ea-php56/root/usr/lib64/apache2/modules/libphp5.so(php_execute_script+0x2aa)[0x7fcfc4f7839a]
/opt/cpanel/ea-php56/root/usr/lib64/apache2/modules/libphp5.so(+0x329c45)[0x7fcfc5081c45]
/usr/sbin/httpd(ap_run_handler+0x40)[0x7fcfcd012b90]
/usr/sbin/httpd(ap_invoke_handler+0xce)[0x7fcfcd01704e]
/usr/sbin/httpd(ap_process_async_request+0x3fa)[0x7fcfcd02b7ea]
/usr/sbin/httpd(ap_process_request+0x1f)[0x7fcfcd02b94f]
/usr/sbin/httpd(+0x5c7c5)[0x7fcfcd0277c5]
/usr/sbin/httpd(ap_run_process_connection+0x40)[0x7fcfcd01e250]
/etc/apache2/modules/mod_mpm_prefork.so(+0x3ae4)[0x7fcfcaf6cae4]
/etc/apache2/modules/mod_mpm_prefork.so(+0x3d1e)[0x7fcfcaf6cd1e]
/etc/apache2/modules/mod_mpm_prefork.so(+0x4775)[0x7fcfcaf6d775]
/usr/sbin/httpd(ap_run_mpm+0x4e)[0x7fcfccff3cce]
/usr/sbin/httpd(main+0xbc1)[0x7fcfccfecfc1]
/lib64/libc.so.6(__libc_start_main+0xfd)[0x7fcfcb79ad1d]
/usr/sbin/httpd(+0x205c9)[0x7fcfccfeb5c9]
阿帕奇版本:
Server version: Apache/2.4.27 (cPanel)
php版本:
ea-php-cli Copyright 2017 cPanel, Inc.
PHP 5.6.31 (cli) (built: Aug 17 2017 01:08:43)
Copyright (c) 1997-2016 The PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2016 Zend Technologies
with the ionCube PHP Loader (enabled) + Intrusion Protection from ioncube24.com (unconfigured) v6.1.0 (), Copyright (c) 2002-2017, by ionCube Ltd.
with Zend Guard Loader v3.3, Copyright (c) 1998-2014, by Zend Technologies
with Zend OPcache v7.0.4-dev, Copyright (c) 1999-2015, by Zend Technologies
我正在使用 prefork 运行 DSO 处理程序(CGI),并且我有以下 apache 模块:
Loaded Modules:
core_module (static)
so_module (static)
http_module (static)
mpm_prefork_module (shared)
cgi_module (shared)
access_compat_module (shared)
actions_module (shared)
alias_module (shared)
asis_module (shared)
auth_basic_module (shared)
authn_core_module (shared)
authn_file_module (shared)
authz_core_module (shared)
authz_groupfile_module (shared)
authz_host_module (shared)
authz_user_module (shared)
autoindex_module (shared)
deflate_module (shared)
dir_module (shared)
env_module (shared)
expires_module (shared)
filter_module (shared)
headers_module (shared)
imagemap_module (shared)
include_module (shared)
log_config_module (shared)
logio_module (shared)
mime_module (shared)
negotiation_module (shared)
proxy_module (shared)
proxy_fcgi_module (shared)
proxy_http_module (shared)
proxy_wstunnel_module (shared)
rewrite_module (shared)
setenvif_module (shared)
slotmem_shm_module (shared)
socache_dbm_module (shared)
socache_shmcb_module (shared)
status_module (shared)
suexec_module (shared)
unique_id_module (shared)
unixd_module (shared)
userdir_module (shared)
ssl_module (shared)
bwlimited_module (shared)
auth_token_module (shared)
flvx_module (shared)
php5_module (shared)
h264_streaming_module (shared)
什么会导致我的错误?
看起来故障发生在 ioncube 中。话虽如此,您的网络服务器上加载了大量多样的模块,这并不完全是稳定的秘诀。您还在同一实例上运行 2 个解码器。然后由于某种原因,您也将 cpanel 混合在一起(这使您的问题在这里脱离了主题)。
如果您确实需要所有这些模块和两个编码器,那么您应该首先将应用程序拆分为单独的实例。