I recently installed kamailio and it was enabled & started--> Service is active & running But once I added users I see kamailio service is failed [root@rlab111053 kamailio]# systemctl status kamailio ● kamailio.service - Kamailio (OpenSER) - the Open Source SIP Server Loaded: loaded (/etc/systemd/system/kamailio.service; enabled; vendor preset: disabled) Active: failed (Result: start-limit) since Wed 2020-04-29 18:47:26 IST; 860ms ago Process: 16759 ExecStart=/usr/sbin/kamailio -DD -P /var/run/kamailio/kamailio.pid -f $CFGFILE -m $SHM_MEMORY -M $PKG_MEMORY (code=exited, status=255) Main PID: 16759 (code=exited, status=255) Apr 29 18:47:25 rlab111053 systemd[1]: kamailio.service: main process exited, code=exited, status=255/n/a Apr 29 18:47:25 rlab111053 systemd[1]: Unit kamailio.service entered failed state. Apr 29 18:47:25 rlab111053 systemd[1]: kamailio.service failed. Apr 29 18:47:26 rlab111053 systemd[1]: kamailio.service holdoff time over, scheduling restart. Apr 29 18:47:26 rlab111053 systemd[1]: Stopped Kamailio (OpenSER) - the Open Source SIP Server. Apr 29 18:47:26 rlab111053 systemd[1]: start request repeated too quickly for kamailio.service Apr 29 18:47:26 rlab111053 systemd[1]: Failed to start Kamailio (OpenSER) - the Open Source SIP Server. Apr 29 18:47:26 rlab111053 systemd[1]: Unit kamailio.service entered failed state. Apr 29 18:47:26 rlab111053 systemd[1]: kamailio.service failed. **I am using below version** [root@rlab111053 kamailio]# kamailio -version version: kamailio 5.1.10 (x86_64/linux) cfcfd5 flags: STATS: Off, USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC, Q_MALLOC, F_MALLOC, TLSF_MALLOC, DBG_SR_MEMORY, USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLACKLIST, HAVE_RESOLV_RES ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144 MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB poll method support: poll, epoll_lt, epoll_et, sigio_rt, select. id: cfcfd5 compiled on 15:40:49 Mar 6 2020 with gcc 4.8.5 [root@rlab111053 kamailio]# Can some help to fix it <!-- Kamailio Project uses GitHub Issues only for bugs in the code or feature requests. Please use this template only for bug reports. If you have questions about using Kamailio or related to its configuration file, ask on sr-users mailing list: * http://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users If you have questions about developing extensions to Kamailio or its existing C code, ask on sr-dev mailing list: * http://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-dev Please try to fill this template as much as possible for any issue. It helps the developers to troubleshoot the issue. If there is no content to be filled in a section, the entire section can be removed. You can delete the comments from the template sections when filling. You can delete next line and everything above before submitting (it is a comment). --> ### Description <!-- Explain what you did, what you expected to happen, and what actually happened. --> ### Troubleshooting #### Reproduction <!-- If the issue can be reproduced, describe how it can be done. --> #### Debugging Data <!-- If you got a core dump, use gdb to extract troubleshooting data - full backtrace, local variables and the list of the code at the issue location. gdb /path/to/kamailio /path/to/corefile bt full info locals list If you are familiar with gdb, feel free to attach more of what you consider to be relevant. --> ``` (paste your debugging data here) ``` #### Log Messages <!-- Check the syslog file and if there are relevant log messages printed by Kamailio, add them next, or attach to issue, or provide a link to download them (e.g., to a pastebin site). --> ``` (paste your log messages here) ``` #### SIP Traffic <!-- If the issue is exposed by processing specific SIP messages, grab them with ngrep or save in a pcap file, then add them next, or attach to issue, or provide a link to download them (e.g., to a pastebin site). --> ``` (paste your sip traffic here) ``` ### Possible Solutions <!-- If you found a solution or workaround for the issue, describe it. Ideally, provide a pull request with a fix. --> ### Additional Information * **Kamailio Version** - output of `kamailio -v` ``` (paste your output here) ``` * **Operating System**: <!-- Details about the operating system, the type: Linux (e.g.,: Debian 8.4, Ubuntu 16.04, CentOS 7.1, ...), MacOS, xBSD, Solaris, ...; Kernel details (output of `uname -a`) --> ``` (paste your output here) ``` -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/kamailio/kamailio/issues/2309