Hello,
im getting segfault, it happens on 1 of ~500 million requests that are
processed on haproxy 1.6.2-2 on debian wheezy and jessie (systems
updated, crash stayed).
If you need more informations, let me know.
Thank You.
Trace:
(gdb) thread apply all bt full
Thread 1 (Thread 0x7fd811254700 (LWP 19002)):
#0 __memmove_ssse3_back () at
../sysdeps/x86_64/multiarch/memcpy-ssse3-back.S:1652
No locals.
#1 0x0000000000413349 in buffer_insert_line2 (b=0x1e47a70,
pos=0x1e47acb "ntent-Type: text/html;
charset=UTF-8\r\nTransfer-Encoding: chunked\r\n\r\n1b9\r\n<!DOCTYPE html
PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"
\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\";>\n<html"...,
str=0x513979 "Connection: close",
len=17) at src/buffer.c:126
delta = 19
#2 0x000000000046f6b9 in http_header_add_tail2 (msg=0x2978910,
hdr_idx=0x29788b0, text=0x513979 "Connection: close", len=17) at
src/proto_http.c:595
bytes = 19706248
#3 0x0000000000472a36 in http_change_connection_header (txn=0x29788b0,
msg=0x2978910, wanted=4194304) at src/proto_http.c:2068
ctx = {line = 0x0, idx = 0, val = 0, vlen = 26108128, tws = 0,
del = -57605088, prev = 32765}
hdr_val = 0x513979 "Connection: close"
hdr_len = 17
#4 0x000000000047a179 in http_process_request (s=0x2978540,
req=0x2978550, an_bit=512) at src/proto_http.c:4800
want_flags = 4194304
sess = 0x158a4d0
txn = 0x29788b0
msg = 0x2978910
cli_conn = 0x18e60e0
#5 0x00000000004bf1dc in process_stream (t=0x158a560) at src/stream.c:1807
max_loops = 199
ana_list = 8704
ana_back = 8704
flags = 8388641
srv = 0x0
s = 0x2978540
sess = 0x158a4d0
rqf_last = 8388640
rpf_last = 2151677952
rq_prod_last = 7
rq_cons_last = 7
rp_cons_last = 7
rp_prod_last = 7
req_ana_back = 4237362608
req = 0x2978550
res = 0x2978590
si_f = 0x2978738
si_b = 0x2978758
#6 0x000000000041a9bf in process_runnable_tasks () at src/task.c:238
t = 0x158a560
max_processed = 0
#7 0x000000000040c023 in run_poll_loop () at src/haproxy.c:1559
next = 1736300278
#8 0x000000000040ccd9 in main (argc=8, argv=0x7ffdfc910858) at
src/haproxy.c:1912
err = 0
retry = 200
limit = {rlim_cur = 80049, rlim_max = 80049}
errmsg = "\000\026%\001", '\000' <repeats 12 times>,
"p\026%\001\000\000\000\000\003", '\000' <repeats 16 times>,
"\205%\021\330\177\000\000=\005\000\000\000\000\000\000\025\210`\020\330\177\000\000\320\325t",
'\000' <repeats 17 times>,
"\002\000\000\000\026\000\000\000\000\000\000\000\060\a\221",
<incomplete sequence \374>
pidfd = 10
(gdb)
Config:
global
log /dev/log local0
log /dev/log local1 notice
chroot /var/lib/haproxy
stats socket /run/haproxy/admin.sock mode 660 level admin
stats timeout 30s
user haproxy
group haproxy
daemon
ca-base /etc/ssl/certs
crt-base /etc/ssl/private
maxconn 40000
ssl-default-bind-ciphers
ECDH+AESGCM:DH+AESGCM:ECDH+AES256:DH+AES256:ECDH+AES128:DH+AES:ECDH+3DES:DH+3DES:RSA+AESGCM:RSA+AES:RSA+3DES:!aNULL:!MD5:!DSS
ssl-default-bind-options no-sslv3
tune.ssl.default-dh-param 2048
#custom lua script for clicks clounting
lua-load /etc/haproxy/lua/click-stats.lua
defaults
log global
mode http
option dontlognull
option dontlog-normal
log-format %ci:%cp\ %ft\ %b/%s\ %Tq/%Tw/%Tc/%Tr/%Tt\ %ST\ %B\
%CC\ %CS\ %tsc\ %ac/%fc/%bc/%sc/%rc\ %sq/%bq\ %hr\ %hs\ %{+Q}r
timeout connect 5000
timeout client 50000
timeout server 50000
errorfile 400 /etc/haproxy/errors/400.http
errorfile 403 /etc/haproxy/errors/403.http
errorfile 408 /etc/haproxy/errors/408.http
errorfile 500 /etc/haproxy/errors/500.http
errorfile 502 /etc/haproxy/errors/502.http
errorfile 503 /etc/haproxy/errors/503.http
errorfile 504 /etc/haproxy/errors/504.http
maxconn 40000
frontend incoming
bind *:80
bind *:443 ssl crt /etc/haproxy/ssl/cert.comb
http-request set-header S-Forwarded-Proto https if { ssl_fc }
option http-server-close
option forwardfor except 172.16.0.0/12 header S-Forwarded-For
capture request header Host len 500
acl is_favicon path_reg ^/favicon.ico
use_backend notfound if is_favicon
default_backend delivery
backend notfound
errorfile 503 /etc/haproxy/errors/404.http
http-request set-log-level silent
backend delivery
balance leastconn
mode http
option httpchk HEAD / HTTP/1.1\r\nHost:\ sdfkjsndhebsdf.com
option http-server-close
option allbackups
http-request lua.track-clicks
http-response lua.track-responses
server localhost localhost:88 check inter 5000
server ... ....:80 maxconn 500 check inter 5000 backup
--
Mit freundlichen Grüßen / Best regards,
B.Sc. Bernd Michael Helm
--
Helm & Walter IT-Solutions GbR
Müglitztalstr. 63
D-01809 Dohna
Tel.: +49 3529 529129
Fax.: +49 3529 2348140
Mobile: +49 151 21240208
Email: bernd.h...@helmundwalter.de
WWW: https://www.helmundwalter.de
