On Sat, Dec 25, 2010 at 3:16 PM, Sandeil Tenebro <mayukmok00 at yahoo.com> wrote: > Hi, > > We have seen this messages on one of our server. > > OS: CentOS 5.5 > Processor: Xeon E5520 @ 2.27GHz > Memory: 24 GB > localhost ]# rpm -qa | grep httpd > httpd-2.2.3-43.el5.centos.3 > system-config-httpd-1.3.3.3-1.el5 > httpd-devel-2.2.3-43.el5.centos.3 > httpd-devel-2.2.3-43.el5.centos.3 > > Need help in collecting data and solve the issue. > > Below are the details > > message > kernel: httpd[2090]: segfault at 00007fff3bacfec4 rip 00002ba6bbc50855 rsp > 00007fff3bacfe50 error 6 > > (gdb) bt full > #0 0x00002b30a5a91b00 in __accept_nocancel () from /lib64/libpthread.so.0 > No symbol table info available. > #1 0x00002b30a58772f4 in apr_socket_accept () from /usr/lib64/libapr-1.so.0 > No symbol table info available. > #2 0x00002b30a3fbcc31 in unixd_accept () > No symbol table info available. > #3 0x00002b30a3fbb6d7 in ?? () > No symbol table info available. > #4 0x00002b30a3fbba1a in ?? () > No symbol table info available. > #5 0x00002b30a3fbc27d in ap_mpm_run () > No symbol table info available. > #6 0x00002b30a3f96e48 in main () > No symbol table info available. > > (gdb) run > Starting program: /usr/sbin/httpd > [Thread debugging using libthread_db enabled] > (98)Address already in use: make_sock: could not bind to address [::]:80 > (98)Address already in use: make_sock: could not bind to address 0.0.0.0:80 > no listening sockets available, shutting down > Unable to open logs > > Program exited with code 01. > > > Please advice. > > Thank you, > Sandeil > > > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos > Seems like there's stuff causing httpd to crash and hang. Before starting httpd again you need to kill the hanging processes (ps aux|grep http or lsof -iTCP:80). What exactly are you serving off that web server? Do you have any manually installed/compiled programs (e.g. php) or from 3rd party repos?