nginx-0.8.53 segfault

[Maxim C.]

Hi, Maxim!

My nginx.conf is in attachment, i read http://wiki.nginx.org/Debugging 
but i can't provide debug backtrace, my gdb outputs following:

# gdb /usr/sbin/nginx /var/spool/nginx/cores/core
GNU gdb (Gentoo 7.2 p1) 7.2
Copyright (C) 2010 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later 
<http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show 
copying"
and "show warranty" for details.
This GDB was configured as "i686-pc-linux-gnu".
For bug reporting instructions, please see:
<http://bugs.gentoo.org/>...
Reading symbols from /usr/sbin/nginx...(no debugging symbols 
found)...done.
BFD: Предупреждение: /var/spool/nginx/cores/core усечён: ожидался размер 
ядра файла >= 2099683328, найдено: 524439552.
[New Thread 6670]
Cannot access memory at address 0xb1496648
Cannot access memory at address 0xb1496648
Cannot access memory at address 0xb1496648
Reading symbols from /lib/ld-linux.so.2...(no debugging symbols 
found)...done.
Loaded symbols for /lib/ld-linux.so.2
Failed to read a valid object file image from memory.
Core was generated by `nginx: worker process                   '.
Program terminated with signal 11, Segmentation fault.
#0  0x08093c37 in ?? ()
(gdb) bt
#0  0x08093c37 in ?? ()
Cannot access memory at address 0xbbc4732c
(gdb)

Linux kernel i'm using has chpax and grsec patches, if it helps.

# nginx -V
nginx version: nginx/0.8.53
TLS SNI support enabled
configure arguments: --prefix=/usr --sbin-path=/usr/sbin/nginx 
--conf-path=/etc/nginx/nginx.conf 
--error-log-path=/var/log/nginx/error_log --pid-path=/var/run/nginx.pid 
--lock-path=/var/lock/nginx.lock --user=nginx --group=nginx 
--with-cc-opt=-I/usr/include --with-ld-opt=-L/usr/lib 
--http-log-path=/var/log/nginx/access_log 
--http-client-body-temp-path=/var/tmp/nginx/client 
--http-proxy-temp-path=/var/tmp/nginx/proxy 
--http-fastcgi-temp-path=/var/tmp/nginx/fastcgi 
--http-scgi-temp-path=/var/tmp/nginx/scgi 
--http-uwsgi-temp-path=/var/tmp/nginx/uwsgi --with-debug --with-pcre 
--without-http_autoindex_module --without-http_browser_module 
--without-http_charset_module --without-http_map_module 
--without-http_memcached_module --without-http_scgi_module 
--without-http_ssi_module --without-http_split_clients_module 
--without-http_upstream_ip_hash_module --without-http_userid_module 
--without-http_uwsgi_module --with-http_dav_module 
--with-http_degradation_module --with-http_flv_module 
--with-http_image_filter_module --with-http_stub_status_module 
--with-http_realip_module --with-http_ssl_module 
--without-mail_imap_module --without-mail_pop3_module 
--without-mail_smtp_module

Attachments:
http://www.ruby-forum.com/attachment/5736/nginx.conf


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