Php Exit Signal Bus Error 7
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Modified: 2007-03-21 15:23 UTC From: pbugs at ausschlafen dot com Assigned: Status: Closed Package: APC (PECL) PHP Version: child pid exit signal bus error (7) Irrelevant OS: Linux 2.4.16-64GB-SMP Private report: No CVE-ID: View Add Comment apache enablemmap off Developer Edit [2007-03-19 13:17 UTC] pbugs at ausschlafen dot com Description: ------------ Hi, I tried to exit signal bus error (10) upgrade APC and php together. What I have is php 4.4.6 and APC 3.0.13, running under Apache 1.3.37. I took a sample of all unique GET URLs
Apache Bus Error 7
of my live site and replayed them on the test server, so the test is not run in a high load environment. Nevertheless, sooner or later during the replay, apache childs crash with : [notice] child pid 30366 exit signal Bus error (7) As long as the APC console is working, it does not apache child pid exit signal bus error show any problem; no fragmentation and the memory usage is not more than 50% of the 64 MB I assigned to APC. After the errors occur, the server is unstable. Static files can be served, but the APC console (and most - but not all- other php apps and scripts) don't work any more. The crashes do not always occur at the same step of the URL replay; in this respect I can not pinpoint a single script or application. However, multiple test runs repeatedly failed sooner or later. Apache has to be restarted then. Occasionally I see [apc-error] Cannot redeclare classes in the Apache error log when some wordpress blogs are accessed. The PHP error log remains empty (E_ALL), however. These happen to appear shortly before the "Bus errors", but I don't know whether there is a connection to the crash or not. My APC settings: configured with ./configure --enable-apc --enable-apc-mmap --with-apxs=... php.ini: extension="apc.so" apc.enabled=1 apc.shm_segments=1 apc.optimization=0 apc.shm_size=64 apc.ttl=7600 ap
Post #1 of 4 (5514 views) Permalink Apache/2.2.22 - child pid exit signal Bus error (7) Hello, I'm fighting from few days with "signal Bus error(7)" on my Apache https://bugs.php.net/bug.php?id=57581 instance, and i can't figure out what is wrong and what thing is causing this error.. Thanks in advance for any suggestions what can be wrong! Details ======= OS: Debian 7.4 amd64 # apache2 -V Server http://www.gossamer-threads.com/lists/apache/users/435414 version: Apache/2.2.22 (Debian) Server built: Feb 1 2014 21:26:04 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" Module enabled: LoadModule alias_module /usr/lib/apache2/modules/mod_alias.so LoadModule auth_basic_module /usr/lib/apache2/modules/mod_auth_basic.so LoadModule authn_file_module /usr/lib/apache2/modules/mod_authn_file.so LoadModule authz_default_module /usr/lib/apache2/modules/mod_authz_default.so LoadModule authz_groupfile_module /usr/lib/apache2/modules/mod_authz_groupfile.so LoadModule authz_host_module /usr/lib/apache2/modules/mod_authz_host.so LoadModule authz_user_module /usr/lib/apache2/modules/mod_authz_user.so LoadModule autoindex_module /usr/lib/apache2/modules/mod_autoindex.so LoadModule deflate_module /usr/lib/apache2/modules/mod
Forums Hosting Security and Technology exit signal Bus error (7) If this is your first visit, be sure to check out the FAQ by clicking the link above. You http://www.webhostingtalk.com/showthread.php?t=706656 may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. Results 1 to 12 of 12 Thread: exit signal Bus error (7) Tweet Thread Tools Show Printable Version Subscribe to this Thread… Search Thread Advanced Search Display Linear Mode Switch to Hybrid Mode Switch bus error to Threaded Mode 07-09-2008,09:54 AM #1 rvbraj View Profile View Forum Posts View Forum Threads Junior Guru Wannabe Join Date May 2008 Location India Posts 74 exit signal Bus error (7) Hi All, Server creating the below error logs. I am not abt this error can you please help me resolve this error. [notice] child pid 2105 exit signal Bus error (7) Reply With Quote 0 exit signal bus 07-09-2008,09:58 AM #2 zuborg View Profile View Forum Posts View Forum Threads WHT Addict Join Date Jun 2008 Location Ukraine Posts 141 This can be hardware bug or kernel bug or so. Know all about your site performance: http://Site-Perf.com/ Reply With Quote 0 07-09-2008,09:59 AM #3 rvbraj View Profile View Forum Posts View Forum Threads Junior Guru Wannabe Join Date May 2008 Location India Posts 74 can you please inform me. How to resolve this issue. Reply With Quote 0 07-09-2008,10:19 AM #4 zuborg View Profile View Forum Posts View Forum Threads WHT Addict Join Date Jun 2008 Location Ukraine Posts 141 Originally Posted by rvbraj can you please inform me. How to resolve this issue. Try do memtest on your server. Try kernel/apache/php upgrade. Know all about your site performance: http://Site-Perf.com/ Reply With Quote 0 07-09-2008,10:25 AM #5 rvbraj View Profile View Forum Posts View Forum Threads Junior Guru Wannabe Join Date May 2008 Location India Posts 74 can you please inform me how to do Memtest on RHEL4 server. Already the Apache and PHP is upgraded to lattest version. Reply With Quote 0 07-09-2008,10:25 AM #6 ServerSurg