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Socket leaks., pread and [crit] SSL_Write() in 1.0.14

March 25, 2012 11:55PM
Hi everyone,

I just wanted to let the developers know about some error flags I discovered into Nginx 1.0.14, with debug mode disabled.
Socket leaks and pread:
2012/03/24 23:29:52 [alert] 10770#0: open socket #46 left in connection 5
2012/03/24 23:29:52 [alert] 10770#0: open socket #115 left in connection 54
2012/03/24 23:29:52 [alert] 10770#0: open socket #110 left in connection 107
2012/03/24 23:29:52 [alert] 10770#0: aborting
2012/03/24 23:29:52 [alert] 10772#0: open socket #44 left in connection 57
2012/03/24 23:29:52 [alert] 10772#0: open socket #38 left in connection 140
2012/03/24 23:29:52 [alert] 10772#0: aborting
2012/03/25 00:01:35 [alert] 4105#0: *14584 pread() read only 0 of 5733 from "/var/www/domain.com/index.html" while sending response to client, client: xx.xxx.xx.xxx, server: www.domain.com, request: "GET / HTTP/1.1", host: "www.domain.com"

SSL_Write()
2012/03/25 12:59:25 [crit] 8254#0: *342055 SSL_write() failed (SSL:) while sending to client, client: xxx.xx.xxx.xxx, server: www.domain.com, request: "GET /community/attachments/info007-jpg.179371/ HTTP/1.1", upstream: "fastcgi://127.0.0.1:9000", host: "www.domain.com", referrer: "https://www.domain.com/community/threads/photos.42232/"
2012/03/25 14:52:15 [crit] 8253#0: *388269 SSL_write() failed (SSL:) while sending to client, client: xx.xxx.xx.xxx, server: www.domain.com, request: "GET /community/ HTTP/1.0", upstream: "fastcgi://127.0.0.1:9000", host: "www.domain.com"

We are running Nginx on CentOS 5.8 64bits, with openssl 0.9.8e-22.el5. All ssl directives are located into host, only the ssl_certificate and ssl_certificate_key are into server.

# uname -a
Linux chronos.domain.com 2.6.18-274.18.1.el5 #1 SMP Thu Feb 9 12:45:44 EST 2012 x86_64 x86_64 x86_64 GNU/Linux

# nginx -V
nginx version: nginx/1.0.14
built by gcc 4.1.2 20080704 (Red Hat 4.1.2-52)
TLS SNI support disabled
configure arguments: --user=nginx --group=nginx --prefix=/usr/share/nginx --sbin-path=/usr/sbin/nginx --conf-path=/etc/nginx/nginx.conf --pid-path=/var/run/nginx.pid --error-log-path=/var/log/nginx/error.log --http-log-path=/var/log/nginx/access.log --http-client-body-temp-path=/var/lib/nginx/client --http-fastcgi-temp-path=/var/lib/nginx/fastcgi --http-proxy-temp-path=/var/lib/nginx/proxy --http-scgi-temp-path=/var/lib/nginx/scgi --http-uwsgi-temp-path=/var/lib/nginx/uwsgi --lock-path=/var/lock/subsys/nginx --with-cc-opt='-O3 -g -m64 -mtune=nocona -m128bit-long-double -mmmx -msse3 -mfpmath=sse' --with-file-aio --with-http_addition_module --with-http_dav_module --with-http_degradation_module --with-http_flv_module --with-http_geoip_module --with-http_gzip_static_module --with-http_image_filter_module --with-http_mp4_module --with-http_perl_module --with-http_random_index_module --with-http_realip_module --with-http_secure_link_module --with-http_ssl_module --with-http_stub_status_module --with-http_sub_module --with-http_xslt_module --with-mail --with-mail_ssl_module --with-poll_module --with-rtsig_module --with-select_module

open_file_cache is enabled into http:
open_file_cache max=1024 inactive=30s;
open_file_cache_errors on;
open_file_cache_min_uses 2;
open_log_file_cache max=1024 inactive=30s min_uses=2;
Subject Author Posted

Socket leaks., pread and [crit] SSL_Write() in 1.0.14

TECK March 25, 2012 11:55PM

Re: Socket leaks., pread and [crit] SSL_Write() in 1.0.14

TECK March 26, 2012 12:01AM

Re: Socket leaks., pread and [crit] SSL_Write() in 1.0.14

Maxim Dounin March 26, 2012 06:22AM

Re: Socket leaks., pread and [crit] SSL_Write() in 1.0.14

TECK March 26, 2012 08:04AM

Re: Socket leaks., pread and [crit] SSL_Write() in 1.0.14

TECK March 26, 2012 08:49AM

Re: Socket leaks., pread and [crit] SSL_Write() in 1.0.14

Samael March 26, 2012 10:41AM

Re: Socket leaks., pread and [crit] SSL_Write() in 1.0.14

TECK March 26, 2012 06:57PM

Re: Socket leaks., pread and [crit] SSL_Write() in 1.0.14

TECK March 26, 2012 10:28PM

Re: Socket leaks., pread and [crit] SSL_Write() in 1.0.14

TECK March 29, 2012 04:50AM

Re: Socket leaks., pread and [crit] SSL_Write() in 1.0.14

Maxim Dounin March 26, 2012 12:50PM

Re: Socket leaks., pread and [crit] SSL_Write() in 1.0.14

teckinno March 31, 2012 06:42PM

Re: Socket leaks., pread and [crit] SSL_Write() in 1.0.14

Maxim Dounin April 02, 2012 07:18AM

Re: Socket leaks., pread and [crit] SSL_Write() in 1.0.14

TECK April 02, 2012 12:22PM

Re: Socket leaks., pread and [crit] SSL_Write() in 1.0.14

Maxim Dounin April 02, 2012 01:08PM

Re: Socket leaks., pread and [crit] SSL_Write() in 1.0.14

TECK April 02, 2012 09:10PM

Re: Socket leaks., pread and [crit] SSL_Write() in 1.0.14

Maxim Dounin April 03, 2012 12:34PM

Re: Socket leaks., pread and [crit] SSL_Write() in 1.0.14

TECK April 05, 2012 11:18AM



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