thanks, I'm system version is centos 6.5. [root@localhost ~]# /usr/local/haproxy/sbin/haproxy -vv
HA-Proxy version 1.6.13 2017/06/18 Copyright 2000-2017 Willy Tarreau <[email protected]> Build options : TARGET = linux26 CPU = generic CC = gcc CFLAGS = -O2 -g -fno-strict-aliasing -Wdeclaration-after-statement -fwrapv OPTIONS = USE_ZLIB=1 USE_DL=1 USE_OPENSSL=1 USE_LUA=1 *use gdb:* Program terminated with signal 11, Segmentation fault. #0 eb_next () at ebtree/ebtree.h:574 574 t = (eb_untag(t, EB_LEFT))->b[EB_RGHT]; (gdb) bt full #0 eb_next () at ebtree/ebtree.h:574 t = 0x0 #1 eb32_next () at ebtree/eb32tree.h:68 No locals. #2 process_runnable_tasks () at src/task.c:229 t = <value optimized out> max_processed = <value optimized out> #3 0x0000000000415198 in run_poll_loop () at src/haproxy.c:1601 next = <value optimized out> #4 0x0000000000418146 in main (argc=<value optimized out>, argv=<value optimized out>) at src/haproxy.c:1975 err = <value optimized out> retry = <value optimized out> limit = {rlim_cur = 20194, rlim_max = 20194} errmsg = "\000\000\000\000\000\000\000\000\070\351q\000\000\000\000\000\360\235\226{\377\177\000\000,\351q\000\000\000\000\000\b\000\000\000\000\000\000\000(\237\226{\377\177\000\000p\237\226{\377\177\000\000\310,B\000\000\000\000\000z\024I\000\000\000\000\000ַM\000\000\000\000\000\240\236\226{\377\177\000\000 \267M\000\000\000\000\000\000\000\000" pidfd = <value optimized out> Recently, such problems often appear, so I am puzzled.

