We've been running haproxy 1.8 series for quite a while. We're currently in the process of updating to 2.1, and have installed from the vbernat PPA on Ubuntu 18.04 using the same old config file.
Now we are seeing segfaults a few times a day: Mar 03 14:53:52 fw1.dev.realgo.com kernel: haproxy[8654]: segfault at 18 ip 000056389a674d08 sp 00007fac18dba030 error 4 in haproxy[56389a52b000+235000] Mar 03 14:53:52 fw1.dev.realgo.com haproxy[8649]: [ALERT] 062/145352 (8649) : Current worker #1 (8653) exited with code 139 (Segmentation fault) Mar 03 14:53:52 fw1.dev.realgo.com haproxy[8649]: [ALERT] 062/145352 (8649) : exit-on-failure: killing every processes with SIGTERM Mar 03 14:53:52 fw1.dev.realgo.com haproxy[8649]: [WARNING] 062/145352 (8649) : All workers exited. Exiting... (139) Mar 03 14:53:52 fw1.dev.realgo.com systemd[1]: haproxy.service: Main process exited, code=exited, status=139/n/a Mar 03 14:53:52 fw1.dev.realgo.com systemd[1]: haproxy.service: Failed with result 'exit-code'. Looks like it is restarting 5-10 times a day during the work week, less during the weekend where only our monitoring system is hitting it. I haven't tried disabling htx, which the other recent Segfault thread said resolved it. I'm currently trying reverting down to 2.0.13. I'm happy to provide the config if that helps. It's 419 lines. Sean

