Nginx错误：工作进程12345在信号6（堆芯转储）时退出

我对nginx有问题。有时，当用户访问我的站点时，连接会丢失，我不知道为什么！？该网站使用lets encrypt提供的https://运行

以下是错误：

2016/07/21 12:07:07 [alert] 13540#13540: *847 open socket #14 left in connection 16
2016/07/21 12:07:07 [alert] 13540#13540: *942 open socket #32 left in connection 22
2016/07/21 12:07:07 [alert] 13540#13540: aborting
2016/07/21 12:07:07 [alert] 13537#13537: worker process 13539 exited on signal 6 (core dumped)
2016/07/21 12:07:07 [alert] 13537#13537: worker process 13540 exited on signal 6 (core dumped)

我的nginx版本：

nginx版本：nginx/1.10.1 使用OpenSSL 1.0.1f于2014年1月6日构建 TLS SNI支持已启用 配置参数：--with cc opt='-g-O2-fPIE-fstack protector--param=ssp buffer size=4-Wformat-Werror=format security-D_FORTIFY_SOURCE=2'--with ld opt='-Wl，-b符号函数-fPIE-pie-Wl，-z，relro-Wl，-z，现在'--prefix=/usr/share/nginx--conf path=/etc/nginx/nginx.conf--http log path=/var/log/nginx/access.log--error log path=/var/log/nginx/error.log--lock path=/var/lock/nginx.lock--pid path=/run/nginx.pid--http client body temp path=/var/lib nginx/body--http fastcgi temp path=/var/lib nginx/fastcgi--http-scgi-temp-path=/var/lib/nginx/scgi--http-uwsgi-temp-path=/var/lib/nginx/uwsgi--with-debug--pcre-jit--with-ipv6--with-http_-ssl_模块--with-http_存根_-status_模块--with-http_realip_模块--with-http_auth_请求_模块--with-http_添加_模块--http_-dav_模块--with-http_-geoip_模块----with-http\u gzip\u static\u模块--with-http\u image\u filter\u模块--with-http\u v2\u模块--with-http\u sub\u模块--with-http\u xslt\u模块--with-stream--with-stream\u ssl\u模块--with-mail\u ssl\u模块--with-threads--add module=/build/nginx-abUnII/nginx-1.10.1/debian/modules/nginx-auth-pam--add module=/build/nginx-abUnII/nginx-1.10.1/debian/modules/nginx-dav-ext-module——add module=/build/nginx-abUnII/nginx-1.10.1/debian/modules/nginx-1.10.1/debian/modules/nginx-upstream-fair——add module=/build/nginx/nginx-abUnII/nginx-1.10.1/debian/ngx\u替换模块

ningx.conf：

user www-data;
worker_processes 4;
pid /run/nginx.pid;
worker_rlimit_nofile 65535;
debug_points abort;

events {
    worker_connections  4096;
    multi_accept        on;
    use                 epoll;
}
http {
    charset UTF-8;
    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;
    keepalive_timeout 10; #65
    types_hash_max_size 2048;
    server_tokens off;  

    include /etc/nginx/mime.types;
    default_type application/octet-stream;

    access_log off;
    error_log /var/log/nginx/error.log crit;
    error_log /var/log/nginx/error.log error;

    gzip on;
    gzip_disable "msie6";
    gzip_static on;
    gzip_http_version 1.1;
    gzip_vary on;
    gzip_comp_level 6;
    gzip_proxied any;
    gzip_types text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript application/javascript text/x-js;
    gzip_buffers 16 8k;

    open_file_cache max=5000 inactive=20s;
    open_file_cache_valid 30s;
    open_file_cache_min_uses 2;
    open_file_cache_errors on;

    include /etc/nginx/conf.d/*.conf;
    include /etc/nginx/sites-enabled/*;
}

website.conf:

server {
    charset UTF-8;
    listen 443 ssl;
    server_name website.de;

    ssl_certificate /etc/letsencrypt/live/website.de/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/website.de/privkey.pem;

    ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
    ssl_prefer_server_ciphers on;
    ssl_dhparam /etc/ssl/certs/dhparam.pem;
    ssl_ciphers 'A value...';
    ssl_session_timeout 1d;
    ssl_session_cache shared:SSL:50m;
    #ssl_session_cache none;
    ssl_stapling on;
    ssl_stapling_verify on;
    add_header Strict-Transport-Security max-age=15768000;

    gzip  on;
    gzip_http_version 1.1;
    gzip_vary on;
    gzip_comp_level 6;
    gzip_proxied any;
    gzip_types text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript application/javascript text/x-js;
    gzip_buffers 16 8k;
    gzip_disable "MSIE [1-6]\.(?!.*SV1)";
}

---

有什么想法吗，问题在哪里？谢谢

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