Hi all, In /var/log/messages, as below haproxy corruption log was detected..
May 8 14:12:02 XXXXX haproxy: *** glibc detected *** /usr/sbin/haproxy: double free or corruption (fasttop): 0x00000000012333e0 *** May 8 14:12:02 XXXXX haproxy: *** glibc detected *** /usr/sbin/haproxy: double free or corruption (fasttop): 0x00000000012333e0 *** May 8 14:14:02 XXXXX haproxy: *** glibc detected *** /usr/sbin/haproxy: double free or corruption (fasttop): 0x00000000014b83e0 *** May 8 14:14:02 XXXXX haproxy: *** glibc detected *** /usr/sbin/haproxy: double free or corruption (fasttop): 0x00000000014b83e0 *** May 8 14:14:02 XXXXX haproxy: *** glibc detected *** /usr/sbin/haproxy: double free or corruption (fasttop): 0x00000000014b83e0 *** May 8 14:14:02 XXXXX haproxy: *** glibc detected *** /usr/sbin/haproxy: double free or corruption (fasttop): 0x00000000014b83e0 *** May 8 14:28:38 XXXXX haproxy: *** glibc detected *** /usr/sbin/haproxy: double free or corruption (fasttop): 0x0000000000e4e3e0 *** May 8 14:28:38 XXXXX haproxy: *** glibc detected *** /usr/sbin/haproxy: double free or corruption (fasttop): 0x0000000000e4e3e0 *** May 8 14:28:38 XXXXX haproxy: *** glibc detected *** /usr/sbin/haproxy: double free or corruption (fasttop): 0x0000000000e4e3e0 *** May 8 14:28:38 XXXXX haproxy: *** glibc detected *** /usr/sbin/haproxy: double free or corruption (fasttop): 0x0000000000e4e3e0 *** My haproxy information as below -------------------------------------------------------------------------------- HA-Proxy version 1.5-dev18 2013/04/29 Copyright 2000-2013 Willy Tarreau <[email protected]> Build options : TARGET = linux2628 CPU = native CC = gcc CFLAGS = -O2 -march=native -g -fno-strict-aliasing OPTIONS = USE_ZLIB=1 USE_OPENSSL=1 USE_STATIC_PCRE=1 USE_PCRE_JIT=1 Default settings : maxconn = 2000, bufsize = 16384, maxrewrite = 8192, maxpollevents = 200 Encrypted password support via crypt(3): yes Built with zlib version : 1.2.7 Compression algorithms supported : identity, deflate, gzip Built with OpenSSL version : OpenSSL 1.0.1e 11 Feb 2013 Running on OpenSSL version : OpenSSL 1.0.1e 11 Feb 2013 OpenSSL library supports TLS extensions : yes OpenSSL library supports SNI : yes OpenSSL library supports prefer-server-ciphers : yes Built with PCRE version : 8.32 2012-11-30 PCRE library supports JIT : yes Available polling systems : epoll : pref=300, test result OK poll : pref=200, test result OK select : pref=150, test result OK Total: 3 (3 usable), will use epoll. -------------------------------------------------------------------------------- In haproxy soft reload, corruption happened. Without USE_PCRE_JIT=1, this was not happend!! Thanks in advance. - seri

