From: balraj dot v at netaxis dot in Operating system: RHEL 4 PHP version: 5.2.6 PHP Bug Type: Apache2 related Bug description: child pid 19433 exit signal Bus error
Description: ------------ We have dedicated server on that Drupal based flash archade website has hosted. Per day 2500 visitors and 150 users are online normally. Now server creating the Signal Bus error and Apache gets crash. If you possible please help me to resolve this issue. # grep 'exit signal Bus' error_log [Wed Jul 16 21:18:45 2008] [notice] child pid 19433 exit signal Bus error (7) [Wed Jul 16 22:12:56 2008] [notice] child pid 22194 exit signal Bus error (7) [Wed Jul 16 23:08:53 2008] [notice] child pid 31096 exit signal Bus error (7) [Wed Jul 16 23:30:29 2008] [notice] child pid 1139 exit signal Bus error (7) [Thu Jul 17 00:09:58 2008] [notice] child pid 3336 exit signal Bus error (7) [Thu Jul 17 00:28:03 2008] [notice] child pid 6256 exit signal Bus error (7) [Thu Jul 17 00:53:55 2008] [notice] child pid 7459 exit signal Bus error (7) We had test the Memory and Hardware test. But both of them passed (DC people checked) and also RHEL4 OS Reload with 64 bit. Server Details: -------------------- CPU : Intel(R) Xeon(R) CPU X3210 @ 2.13GHz (4 CPU) CPU MHz : 2133.413 RAM : 4 GB Apache : 2.0 (Previously tested with 2.2.9) PHP : 5.2.5 MySQL : 5.0.1 (Running separate box) Current Apache Settings: ---------------------------------- KeepAlive On MaxKeepAliveRequests 0 KeepAliveTimeout 5 UseCanonicalName Off <IfModule prefork.c StartServers 5 MinSpareServers 5 MaxSpareServers 10 ServerLimit 2000 MaxClients 2000 MaxRequestsPerChild 0 </IfModule Previous Apache Settings: -------------------------------------- (Tried with below apache settings on that time also the signal bus error created ) Apache 2.2.9 with eAccelerator compailed. KeepAlive Off MaxKeepAliveRequests 50 KeepAliveTimeout 10 UseCanonicalName Off <IfModule prefork.c StartServers 16 MinSpareServers 8 MaxSpareServers 64 ServerLimit 500 MaxClients 500 MaxRequestsPerChild 10000 </IfModule Compiled in modules: -------------------------------- core.c mod_access.c mod_auth.c mod_include.c mod_log_config.c mod_logio.c mod_env.c mod_expires.c mod_headers.c mod_unique_id.c mod_setenvif.c mod_proxy.c proxy_connect.c proxy_ftp.c proxy_http.c mod_ssl.c prefork.c http_core.c mod_mime.c mod_status.c mod_autoindex.c mod_asis.c mod_info.c mod_suexec.c mod_cgi.c mod_negotiation.c mod_dir.c mod_imap.c mod_actions.c mod_userdir.c mod_alias.c mod_rewrite.c mod_so.c http://www.webhostingtalk.com/showthread.php?t=706656&highlight=signal+bus+error http://www.webhostingtalk.com/search.php?searchid=5837019 -- Edit bug report at http://bugs.php.net/?id=45597&edit=1 -- Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=45597&r=trysnapshot52 Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=45597&r=trysnapshot53 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=45597&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=45597&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=45597&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=45597&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=45597&r=needscript Try newer version: http://bugs.php.net/fix.php?id=45597&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=45597&r=support Expected behavior: http://bugs.php.net/fix.php?id=45597&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=45597&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=45597&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=45597&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=45597&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=45597&r=dst IIS Stability: http://bugs.php.net/fix.php?id=45597&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=45597&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=45597&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=45597&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=45597&r=mysqlcfg