Rtcp halted Operation not permitted

HI,

We are running Asterisk 15.1.5 in Centos 7.4.1708, with

  • a non-root user without any Linux capabilities
  • Selinux is disabled
  • the RTP port 10000-40000 configured in rtp.conf is open in the firewall.
  • asterisk.service has a nice=-2
  • we are using pjsip, chan_sip is not loaded.

We noticed in our asterisk an interruption of 15% of the calls at the same time.

it point more and more to the non-user root direction.

What is our advice in the situation ?

  • Should we run Asterisk with a root user ?
  • Should we try a Realtime mode -p and Astcanary ?

Asterisk Logs

[2019-02-27 03:16:02] Asterisk 15.1.5 built by root @ build-server-001 on a x86_64 running Linux on 2018-01-11 11:02:55 UTC
[2019-02-27 03:34:54] WARNING[7564][C-0000175c] app_dial.c: Unable to write frametype: 2
[2019-02-27 03:47:20] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:18055, rtcp halted Operation not permitted
[2019-02-27 04:04:43] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:11431, rtcp halted Operation not permitted
[2019-02-27 04:08:49] ERROR[1546] res_rtp_asterisk.c: RTCP RR transmission error to XXX.XXX.XXX.XXX:18579, rtcp halted Operation not permitted
[2019-02-27 04:13:19] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:16657, rtcp halted Operation not permitted
[2019-02-27 04:14:49] WARNING[12040][C-0000184a] app_dial.c: Unable to write frametype: 2
[2019-02-27 04:22:40] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:13867, rtcp halted Operation not permitted
[2019-02-27 04:32:21] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:14401, rtcp halted Operation not permitted
[2019-02-27 04:41:44] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:16233, rtcp halted Operation not permitted
[2019-02-27 05:15:18] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:13407, rtcp halted Operation not permitted
[2019-02-27 05:30:43] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:11705, rtcp halted Operation not permitted
[2019-02-27 05:32:08] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:12629, rtcp halted Operation not permitted
[2019-02-27 06:07:06] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:12509, rtcp halted Operation not permitted
[2019-02-27 06:07:57] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:10325, rtcp halted Operation not permitted
[2019-02-27 06:17:09] ERROR[1546] res_rtp_asterisk.c: RTCP RR transmission error to XXX.XXX.XXX.XXX:11483, rtcp halted Operation not permitted
[2019-02-27 06:28:30] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:19323, rtcp halted Operation not permitted
[2019-02-27 06:41:11] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:15411, rtcp halted Operation not permitted
[2019-02-27 07:05:05] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:16769, rtcp halted Operation not permitted
[2019-02-27 07:55:16] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:13015, rtcp halted Operation not permitted
[2019-02-27 09:43:35] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:11397, rtcp halted Operation not permitted
[2019-02-27 09:47:14] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:13927, rtcp halted Operation not permitted
[2019-02-27 09:49:35] WARNING[15458][C-00001c21] app_dial.c: Unable to write frametype: 2
[2019-02-27 11:43:33] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:17361, rtcp halted Operation not permitted
[2019-02-27 12:23:53] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:16205, rtcp halted Operation not permitted
[2019-02-27 12:34:13] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:17185, rtcp halted Operation not permitted
[2019-02-27 12:50:54] WARNING[4460][C-00001fd0] app_dial.c: Unable to forward frametype: 2
[2019-02-27 12:58:15] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:18627, rtcp halted Operation not permitted
[2019-02-27 13:00:08] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:11983, rtcp halted Operation not permitted
[2019-02-27 13:04:23] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:11575, rtcp halted Operation not permitted
[2019-02-27 13:17:56] WARNING[8076][C-00002157] app_dial.c: Unable to write frametype: 2
[2019-02-27 13:29:36] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:14655, rtcp halted Operation not permitted
[2019-02-27 13:56:26] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:13629, rtcp halted Operation not permitted
[2019-02-27 14:15:53] WARNING[16132][C-00002568] app_dial.c: Unable to write frametype: 2
[2019-02-27 14:25:14] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:13241, rtcp halted Operation not permitted
[2019-02-27 14:27:56] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:12081, rtcp halted Operation not permitted
[2019-02-27 14:39:31] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX11335, rtcp halted Operation not permitted
[2019-02-27 14:44:12] WARNING[20089][C-00002785] app_dial.c: Unable to write frametype: 2
[2019-02-27 14:46:32] ERROR[1546] res_rtp_asterisk.c: RTCP RR transmission error to XXX.XXX.XXX.XXX:11027, rtcp halted Operation not permitted
[2019-02-27 14:52:40] WARNING[21323][C-0000284c] app_dial.c: Unable to write frametype: 2
[2019-02-27 14:58:38] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:11531, rtcp halted Operation not permitted
[2019-02-27 14:58:42] ERROR[1546] res_rtp_asterisk.c: RTCP RR transmission error to XXX.XXX.XXX.XXX:10021, rtcp halted Operation not permitted
[2019-02-27 15:06:33] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:14983, rtcp halted Operation not permitted
[2019-02-27 15:18:18] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:17741, rtcp halted Operation not permitted
[2019-02-27 15:18:51] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:18635, rtcp halted Operation not permitted
[2019-02-27 15:33:11] ERROR[1546] res_rtp_asterisk.c: RTCP RR transmission error to XXX.XXX.XXX.XXX:14797, rtcp halted Operation not permitted
[2019-02-27 15:39:45] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:11719, rtcp halted Operation not permitted
[2019-02-27 15:41:10] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:14307, rtcp halted Operation not permitted
[2019-02-27 15:55:55] ERROR[1546] res_rtp_asterisk.c: RTCP RR transmission error to XXX.XXX.XXX.XXX:11875, rtcp halted Operation not permitted
[2019-02-27 16:07:51] ERROR[1546] res_rtp_asterisk.c: RTCP RR transmission error to XXX.XXX.XXX.XXX:12017, rtcp halted Operation not permitted
[2019-02-27 16:19:35] ERROR[32435][C-00002da7] chan_pjsip.c: Can't increase the session reference counter
[2019-02-27 16:20:22] WARNING[32434][C-00002da6] app_dial.c: Unable to write frametype: 2
[2019-02-27 16:22:49] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to 81.201.84.225:11461, rtcp halted Operation not permitted
[2019-02-27 16:27:42] WARNING[896][C-00002e04] app_dial.c: Unable to write frametype: 2
[2019-02-27 16:28:32] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:10475, rtcp halted Operation not permitted
[2019-02-27 16:29:57] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:18267, rtcp halted Operation not permitted
[2019-02-27 16:33:44] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:11343, rtcp halted Operation not permitted
[2019-02-27 17:23:42] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:11231, rtcp halted Operation not permitted
[2019-02-27 17:29:16] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:16151, rtcp halted Operation not permitted
[2019-02-27 17:32:44] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:11497, rtcp halted Operation not permitted
[2019-02-27 17:42:33] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:10715, rtcp halted Operation not permitted
[2019-02-27 17:43:29] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:10647, rtcp halted Operation not permitted
[2019-02-27 17:56:27] WARNING[11576][C-000031eb] app_dial.c: Unable to write frametype: 2
[2019-02-27 18:15:29] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:14865, rtcp halted Operation not permitted
[2019-02-27 18:17:04] WARNING[14138][C-0000329c] app_dial.c: Unable to write frametype: 2
[2019-02-27 18:20:38] ERROR[1546] res_rtp_asterisk.c: RTCP SR transmission error to XXX.XXX.XXX.XXX:14025, rtcp halted Operation not permitted

Thanks in advance for any help
/Ouss