Pieter, Am 29.05.20 um 00:45 schrieb PiBa-NL: > I 'suspect' it has something to do with the healthchecks though... (and > their refactoring as i think happened.?.)
This appears to be correct. > Anyhow perhaps this is already enough for someone to take a closer look.? > If more info is needed ill try and provide :). > > Regards, > PiBa-NL (Pieter) > > *Reproduction (works 99% of the time..):* > haproxy -W -f /var/etc/haproxy-2020/haproxy.cfg > kill -s USR2 17683 > > *haproxy.cfg* > frontend www > bind 127.0.0.1:81 > mode http > backend testVPS_ipv4 > mode http > retries 3 > option httpchk OPTIONS /Test HTTP/1.1\r\nHost:\ test.test.nl > server vps2a 192.168.30.10:80 id 10109 check inter 15000 > backend O365mailrelay > mode tcp > option smtpchk HELO > no option log-health-checks > server-template O365smtp 2 > test.mail.protection.outlook.com:25 id 122 check inter 10000 > I can reproduce the issue with your configuration on > HA-Proxy version 2.2-dev8-fa9d78-30 2020/05/28 - https://haproxy.org/ > Status: development branch - not safe for use in production. > Known bugs: https://github.com/haproxy/haproxy/issues?q=is:issue+is:open > Running on: Linux 4.4.0-179-generic #209-Ubuntu SMP Fri Apr 24 17:48:44 UTC > 2020 x86_64 Backtrace is as follows: > (gdb) bt full > #0 eb_next (node=0x19e2e60) at ebtree/ebtree.h:571 > t = 0x19e2e61 > #1 ebpt_next (ebpt=0x19e2e60) at ebtree/ebpttree.h:77 > No locals. > #2 deinit_tcpchecks () at src/checks.c:5523 > rs = <optimized out> > r = <optimized out> > rb = <optimized out> > node = 0x19e2e60 > #3 0x00000000004d1da3 in deinit () at src/haproxy.c:2762 strace does not show any further activity. Best regards Tim Düsterhus

