markus1982 |
10-20-2003 10:38 AM |
Apache 2.0.47 childs segfault
I'm noticing more and more log file entries of the following kind:
Code:
[Sun Oct 19 22:00:28 2003] [notice] child pid 22579 exit signal Segmentation fault (11)
[Sun Oct 19 22:00:30 2003] [notice] child pid 19987 exit signal Segmentation fault (11)
[Sun Oct 19 22:00:46 2003] [notice] child pid 1806 exit signal Segmentation fault (11)
[Sun Oct 19 22:00:50 2003] [notice] child pid 23555 exit signal Segmentation fault (11)
[Sun Oct 19 22:01:10 2003] [notice] child pid 27163 exit signal Segmentation fault (11)
[Sun Oct 19 22:03:00 2003] [notice] child pid 13322 exit signal Segmentation fault (11)
[Sun Oct 19 22:03:08 2003] [notice] child pid 12576 exit signal Segmentation fault (11)
[Sun Oct 19 22:04:36 2003] [notice] child pid 15610 exit signal Segmentation fault (11)
[Sun Oct 19 22:04:46 2003] [notice] child pid 12152 exit signal Segmentation fault (11)
[Sun Oct 19 22:04:51 2003] [notice] child pid 22376 exit signal Segmentation fault (11)
[Sun Oct 19 22:05:48 2003] [notice] child pid 29303 exit signal Segmentation fault (11)
[Sun Oct 19 23:43:58 2003] [notice] child pid 2565 exit signal Segmentation fault (11)
[Sun Oct 19 23:44:00 2003] [notice] child pid 25909 exit signal Segmentation fault (11)
[Sun Oct 19 23:44:04 2003] [notice] child pid 30888 exit signal Segmentation fault (11)
[Sun Oct 19 23:44:06 2003] [notice] child pid 22608 exit signal Segmentation fault (11)
My apache configuration looks like:
Code:
# ========================================================================
# SECTION 01: GLOBAL CONFIGURATION
# ========================================================================
ServerAdmin user@example.net
ServerRoot /usr/local/webserver
ServerSignature EMail
ErrorLog logs/error.log
LogLevel warn
PidFile /var/run/apache.pid
AddDefaultCharset ISO-8859-1
DefaultType text/plain
# ----------------------------------------------------------------
# default site (displayed when IP is entered)
# ----------------------------------------------------------------
DocumentRoot "/var/www/default_site"
<Location />
php_admin_value engine 0
</Location>
<Directory "/var/www/default_site">
AddHandler type-map var
AddOutputFilter Includes html
DirectoryIndex index.html.var
LanguagePriority en de
ForceLanguagePriority Prefer Fallback
Options IncludesNoExec
Order Allow,Deny
Allow from All
</Directory>
# ----------------------------------------------------------------
# ----------------------------------------------------------------
# error pages in different languages
# ----------------------------------------------------------------
Alias /error/ "/usr/local/webserver/data/error/"
<Directory "/usr/local/webserver/data/error">
AddHandler type-map var
AddOutputFilter Includes html
AllowOverride None
LanguagePriority de en es fr it nl sv
ForceLanguagePriority Prefer Fallback
Options IncludesNoExec
Order Allow,Deny
Allow from All
</Directory>
ErrorDocument 400 /error/HTTP_BAD_REQUEST.html.var
ErrorDocument 401 /error/HTTP_UNAUTHORIZED.html.var
ErrorDocument 403 /error/HTTP_FORBIDDEN.html.var
ErrorDocument 404 /error/HTTP_NOT_FOUND.html.var
ErrorDocument 405 /error/HTTP_METHOD_NOT_ALLOWED.html.var
ErrorDocument 408 /error/HTTP_REQUEST_TIME_OUT.html.var
ErrorDocument 410 /error/HTTP_GONE.html.var
ErrorDocument 411 /error/HTTP_LENGTH_REQUIRED.html.var
ErrorDocument 412 /error/HTTP_PRECONDITION_FAILED.html.var
ErrorDocument 413 /error/HTTP_REQUEST_ENTITY_TOO_LARGE.html.var
ErrorDocument 414 /error/HTTP_REQUEST_URI_TOO_LARGE.html.var
ErrorDocument 415 /error/HTTP_SERVICE_UNAVAILABLE.html.var
ErrorDocument 500 /error/HTTP_INTERNAL_SERVER_ERROR.html.var
ErrorDocument 501 /error/HTTP_NOT_IMPLEMENTED.html.var
ErrorDocument 502 /error/HTTP_BAD_GATEWAY.html.var
ErrorDocument 503 /error/HTTP_SERVICE_UNAVAILABLE.html.var
ErrorDocument 506 /error/HTTP_VARIANT_ALSO_VARIES.html.var
# ----------------------------------------------------------------
# ----------------------------------------------------------------
# modules - dynamic shared objects (DSO)
# ----------------------------------------------------------------
LoadModule access_module modules/mod_access.so
LoadModule actions_module modules/mod_actions.so
LoadModule alias_module modules/mod_alias.so
LoadModule asis_module modules/mod_asis.so
LoadModule auth_module modules/mod_auth.so
LoadModule autoindex_module modules/mod_autoindex.so
LoadModule cgi_module modules/mod_cgi.so
LoadModule deflate_module modules/mod_deflate.so
LoadModule dir_module modules/mod_dir.so
LoadModule env_module modules/mod_env.so
LoadModule expires_module modules/mod_expires.so
LoadModule headers_module modules/mod_headers.so
LoadModule imap_module modules/mod_imap.so
LoadModule include_module modules/mod_include.so
LoadModule log_config_module modules/mod_log_config.so
LoadModule logio_module modules/mod_logio.so
LoadModule mime_magic_module modules/mod_mime_magic.so
LoadModule mime_module modules/mod_mime.so
LoadModule negotiation_module modules/mod_negotiation.so
LoadModule php4_module modules/libphp4.so
LoadModule rewrite_module modules/mod_rewrite.so
LoadModule security_module modules/mod_security.so
LoadModule setenvif_module modules/mod_setenvif.so
LoadModule ssl_module modules/mod_ssl.so
LoadModule suexec_module modules/mod_suexec.so
LoadModule unique_id_module modules/mod_unique_id.so
LoadModule vhost_alias_module modules/mod_vhost_alias.so
# ----------------------------------------------------------------
# ----------------------------------------------------------------
# performance features
# ----------------------------------------------------------------
MaxKeepAliveRequests 100
KeepAlive On
KeepAliveTimeout 015
TimeOut 120
<IfModule worker.c>
StartServers 002
MaxClients 150
MinSpareThreads 025
MaxSpareThreads 075
ThreadsPerChild 025
ServerLimit 016
MaxRequestsPerChild 000
</IfModule>
<IfModule mod_dir.c>
DirectoryIndex index.html index.htm index.php
</IfModule>
HostnameLookups Off
UseCanonicalName Off
# ----------------------------------------------------------------
# ----------------------------------------------------------------
# security features
# ----------------------------------------------------------------
ServerTokens ProductOnly
User www-data
Group web
# --------------------------------------------------------
# mod_security
# --------------------------------------------------------
<IfModule mod_security.c>
SecAuditEngine RelevantOnly
SecAuditLog logs/audit.log
SecFilterCheckURLEncoding On
SecFilterDefaultAction "deny,log,status:500"
SecFilterEngine On
SecFilterForceByteRange 32 256
# prevent os specific keywords
# ------------------------------------------------
SecFilter /etc/passwd
SecFilter /etc/shadow
# prevent path traversal (..) attacks
# ------------------------------------------------
SecFilter "\.\./"
</IfModule>
# --------------------------------------------------------
# --------------------------------------------------------
# interfaces the server will respond to
# --------------------------------------------------------
Listen XXX.XXX.XXX.XXX:80
Listen XXX.XXX.XXX.XXX:443
# --------------------------------------------------------
# --------------------------------------------------------
# very restrictive default directory settings
# --------------------------------------------------------
<Directory />
AllowOverride None
Options None
Order Deny,Allow
Deny from All
</Directory>
# --------------------------------------------------------
# --------------------------------------------------------
# do not let anybody view .ht* files (.htaccess, etc)
# --------------------------------------------------------
<Files ~ "^\.ht">
Order Deny,Allow
Deny from All
</Files>
# --------------------------------------------------------
# --------------------------------------------------------
# general SSL configuration
# --------------------------------------------------------
<IfModule mod_ssl.c>
SSLMutex sem
SSLPassPhraseDialog builtin
SSLSessionCache none
SSLSessionCacheTimeout 300
SSLRandomSeed startup file:/dev/urandom 1024
SSLRandomSeed connect file:/dev/urandom 1024
</IfModule>
# --------------------------------------------------------
# ----------------------------------------------------------------
<IfModule mod_alias.c>
# ----------------------------------------------------------------
# icons (for directory listing)
# ----------------------------------------------------------------
Alias /icons/ "/usr/local/webserver/data/icons/"
<Directory "/usr/local/webserver/data/icons">
AllowOverride None
Options Indexes MultiViews
Order allow,deny
Allow from all
</Directory>
# ----------------------------------------------------------------
</IfModule>
<IfModule mod_autoindex.c>
IndexOptions FancyIndexing versionSort
IndexIgnore .??* *~ *# HEADER* README* RCS CVS *,v *,t
# ----------------------------------------------------------------
# icons for the different file types
# ----------------------------------------------------------------
AddIconByEncoding (CMP,/icons/compressed.gif) x-compress x-gzip
AddIconByType (TXT,/icons/text.gif) text/*
AddIconByType (IMG,/icons/image2.gif) image/*
AddIconByType (SND,/icons/sound2.gif) audio/*
AddIconByType (VID,/icons/movie.gif) video/*
AddIcon /icons/binary.gif .bin .exe
AddIcon /icons/binhex.gif .hqx
AddIcon /icons/tar.gif .tar
AddIcon /icons/world2.gif .wrl .wrl.gz .vrml .vrm .iv
AddIcon /icons/compressed.gif .Z .z .tgz .gz .zip
AddIcon /icons/a.gif .ps .ai .eps
AddIcon /icons/layout.gif .html .shtml .htm .pdf
AddIcon /icons/text.gif .txt
AddIcon /icons/c.gif .c
AddIcon /icons/p.gif .pl .py
AddIcon /icons/f.gif .for
AddIcon /icons/dvi.gif .dvi
AddIcon /icons/uuencoded.gif .uu
AddIcon /icons/script.gif .conf .sh .shar .csh .ksh .tcl
AddIcon /icons/tex.gif .tex
AddIcon /icons/bomb.gif core
AddIcon /icons/back.gif ..
AddIcon /icons/hand.right.gif README
AddIcon /icons/folder.gif ^^DIRECTORY^^
AddIcon /icons/blank.gif ^^BLANKICON^^
DefaultIcon /icons/unknown.gif
# ----------------------------------------------------------------
</IfModule>
<IfModule mod_cgid.c>
ScriptSock logs/cgi.sock
</IfModule>
<IfModule mod_log_config.c>
LogFormat "%{User-agent}i" agent
LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\" %I %O" combined
LogFormat "%h %l %u %t \"%r\" %>s %b %I %O" common
LogFormat "%{Referer}i -> %U" referer
LogFormat "%t %h %{SSL_PROTOCOL}x %{SSL_CIPHER}x \"%r\" %b" ssl_request
</IfModule>
<IfModule mod_mime.c>
# ----------------------------------------------------------------
# language configuration
# ----------------------------------------------------------------
AddLanguage ca .ca
AddLanguage cz .cz
AddLanguage da .dk
AddLanguage de .de
AddLanguage el .el
AddLanguage en .en
AddLanguage es .es
AddLanguage et .et
AddLanguage fr .fr
AddLanguage he .he
AddLanguage hr .hr
AddLanguage it .it
AddLanguage ja .ja
AddLanguage ko .ko
AddLanguage ltz .ltz
AddLanguage nl .nl
AddLanguage nn .nn
AddLanguage no .no
AddLanguage pl .po
AddLanguage pt .pt
AddLanguage pt-br .pt-br
AddLanguage ru .ru
AddLanguage sv .se
AddLanguage tw .tw
AddLanguage zh-tw .tw
LanguagePriority de en es fr da nl et el it ja ko no pl pt pt-br ltz ca sv tw
ForceLanguagePriority Prefer Fallback
# ----------------------------------------------------------------
# ----------------------------------------------------------------
# handlers (for file extensions)
# ----------------------------------------------------------------
AddHandler cgi-script .cgi .pl
# ----------------------------------------------------------------
# ----------------------------------------------------------------
# mime types
# ----------------------------------------------------------------
TypesConfig conf/mime.types
AddEncoding x-compress Z
AddEncoding x-gzip gz tgz
AddType application/x-httpd-php .php
AddType application/x-httpd-php .php3
AddType application/x-httpd-php .php4
AddType application/x-httpd-php-source .phps
AddType application/x-httpd-php .phtml
AddType application/x-tar .tgz
AddType image/x-icon .ico
# ----------------------------------------------------------------
</IfModule>
<IfModule mod_mime_magic.c>
MIMEMagicFile conf/magic
</IfModule>
<IfModule mod_setenvif.c>
BrowserMatch "Java/1\.0" force-response-1.0
BrowserMatch "JDK/1\.0" force-response-1.0
BrowserMatch "Microsoft Data Access Internet Publishing Provider" redirect-carefully
BrowserMatch "Mozilla/2" nokeepalive
BrowserMatch "MSIE 4\.0b2;" nokeepalive downgrade-1.0 force-response-1.0
BrowserMatch "RealPlayer 4\.0" force-response-1.0
BrowserMatch "^WebDAVFS/1.[012]" redirect-carefully
BrowserMatch "^WebDrive" redirect-carefully
</IfModule>
# ========================================================================
# ========================================================================
# SECTION 02: CONFIGURATION OF THE VIRTUAL HOSTS
# ========================================================================
# ----------------------------------------------------------------
# HTTP
# ----------------------------------------------------------------
# --------------------------------------------------------
# Name-based virtual hosts
# --------------------------------------------------------
NameVirtualHost XXX.XXX.XXX.XXX:80
# --------------------------------------------------------
include conf/virtual_hosts/default_site
include conf/virtual_hosts/http
# ----------------------------------------------------------------
# ----------------------------------------------------------------
# HTTPS
# ----------------------------------------------------------------
<IfModule mod_ssl.c>
include conf/virtual_hosts/https
</IfModule>
# ----------------------------------------------------------------
# ========================================================================
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