[users@httpd] Re: http problem

["Rodrigo Aliste P." <ra...@gmail.com>]

Another strace:

write(15, "/\0\0\0\3SELECT * FROM wp_users WHER"..., 51) = 51
read(15, "\1\0\0\1\f8\0\0\2\3def\16wp_taconeras_a\10wp_"..., 16384) = 1053
poll([{fd=15, events=POLLIN|POLLPRI}], 1, 0) = 0 (Timeout)
write(15, "B\0\0\0\3SELECT meta_key, meta_value"..., 70) = 70
read(15, "\1\0\0\1\2J\0\0\2\3def\16wp_taconeras_a\vwp_"..., 16384) = 330
poll([{fd=15, events=POLLIN|POLLPRI}], 1, 0) = 0 (Timeout)
write(15, "T\0\0\0\3SELECT meta_value FROM wp_s"..., 88) = 88
read(15, "\1\0\0\1\1N\0\0\2\3def\16wp_taconeras_a\vwp_"..., 16384) = 132
time(NULL)                              = 1252687225
--- SIGSEGV (Segmentation fault) @ 0 (0) ---
chdir("/etc/httpd")                     = 0
rt_sigaction(SIGSEGV, {SIG_DFL, [], SA_INTERRUPT}, {SIG_DFL, [],
SA_RESETHAND}, 8) = 0
kill(1946, SIGSEGV)                     = 0
sigreturn()                             = ? (mask now [])
--- SIGSEGV (Segmentation fault) @ 0 (0) ---

2009/9/11 Rodrigo Aliste P. <ra...@gmail.com>

> Hi
>
> I know this is no a support forum, but I'm having troubles with Apache and
> I don't know what could it be!
>
> The problem is that sometimes the Httpd child pids start to segfault
> without any reason, memory is good, cpu is good, is all good!
> I've stacktraced a segfault and it shows me nothing. The only thing I get
> is rt_sigaction(SIGSEGV, {SIG_DFL, [], SA_INTERRUPT}, {SIG_DFL, [],
> SA_RESETHAND}, 8) = 0. I'm running the httpd under gdb to get more readable
> detail when segfaults again. And I'll post the result here.
>
> Any ideas?
>
>
> The machine is a HP Proliant DL 320 G5 with Intel Xeon X3320 and 2GB Ram
> with Centos 5 i386.
> PHP 5.2.5 with Xcache
> Mysql 5.0.45 (php-mysql api versions match)
> Apache 2.2.3
>
> # httpd -V
> Server version: Apache/2.2.3
> Server built:   Jul 14 2009 06:04:04
> Server's Module Magic Number: 20051115:3
> Server loaded:  APR 1.2.7, APR-Util 1.2.7
> Compiled using: APR 1.2.7, APR-Util 1.2.7
> Architecture:   32-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 SINGLE_LISTEN_UNSERIALIZED_ACCEPT
>  -D APR_HAS_OTHER_CHILD
>  -D AP_HAVE_RELIABLE_PIPED_LOGS
>  -D DYNAMIC_MODULE_LIMIT=128
>  -D HTTPD_ROOT="/etc/httpd"
>  -D SUEXEC_BIN="/usr/sbin/suexec"
>  -D DEFAULT_PIDLOG="logs/httpd.pid"
>  -D DEFAULT_SCOREBOARD="logs/apache_runtime_status"
>  -D DEFAULT_LOCKFILE="logs/accept.lock"
>  -D DEFAULT_ERRORLOG="logs/error_log"
>  -D AP_TYPES_CONFIG_FILE="conf/mime.types"
>  -D SERVER_CONFIG_FILE="conf/httpd.conf"
>
> Loaded modules are http://pastebin.ca/1562241
> --
> Rodrigo Aliste P.
>
>


-- 
Rodrigo Aliste P.