Hello my logs have a uncomforting line
*kernel: [7302179.685736] haproxy[1766]: segfault at 7c ip 00007f6629410a9f sp 00007fffdaf98868 error 4 in libc-2.15.so <http://libc-2.15.so>[7f66292ae000+1b5000]* We caused this trying to use this config which tries to track the source of a connection unless it matches a acl following along the lines of http://blog.serverfault.com/2010/08/26/1016491873/ *global maxconn 4096 user haproxy group haproxydefaults mode http retries 3 option redispatch maxconn 2000 timeout connect 5s timeout client 20s timeout server 60sfrontend http 0.0.0.0:80 <http://0.0.0.0:80> maxconn 25000 default_backend be_default stick-table type ip size 200 expire 10s store gpc0 acl on_naughtystep sc0_get_gpc0(http) gt 0 use_backend be_badman if on_naughtystep # Both these directives will make haproxy segfault tcp-request connection track-sc0 src if !on_naughtystep # tcp-request connection track-sc0 src unless on_naughtystep # This one doesn't # tcp-request connection track-sc0 srcbackend be_default balance roundrobin fullconn 1000 server server server:80 maxconn 50 check inter 2000 rise 2 fall 2backend be_badman block if TRUE* haproxy running is compiled from head *haproxy -vvHA-Proxy version 1.5-dev22 2014/02/03Copyright 2000-2014 Willy Tarreau <w...@1wt.eu <w...@1wt.eu>>Build options : TARGET = linux26 CPU = generic CC = gcc CFLAGS = -O2 -g -fno-strict-aliasing OPTIONS = USE_LINUX_SPLICE=1 USE_OPENSSL=1 USE_PCRE=1Default settings : maxconn = 2000, bufsize = 16384, maxrewrite = 8192, maxpollevents = 200Encrypted password support via crypt(3): yesBuilt without zlib support (USE_ZLIB not set)Compression algorithms supported : identityBuilt with OpenSSL version : OpenSSL 1.0.1 14 Mar 2012Running on OpenSSL version : OpenSSL 1.0.1 14 Mar 2012OpenSSL library supports TLS extensions : yesOpenSSL library supports SNI : yesOpenSSL library supports prefer-server-ciphers : yesBuilt with PCRE version : 8.12 2011-01-15PCRE library supports JIT : no (USE_PCRE_JIT not set)Built with transparent proxy support using: IP_TRANSPARENT IP_FREEBINDAvailable polling systems : epoll : pref=300, test result OK poll : pref=200, test result OK select : pref=150, test result OKTotal: 3 (3 usable), will use epoll.* Any ideas what to do next? Thanks Neil
