Hi all, In kamailio 5.0.1 with kemi interface for python I am trying to use pymongo to import Mongo Client interface for python but the kamailio service fails to start up properly. kamailio-kemi-python.py import sys import struct import Router.Logger as Logger import KSR as KSR from pymongo import MongoClient Case - I : No forking and no children in kamailio.cfg kamailio.cfg fork=no children=0 Kamailio service fails with the following error: - Jun 20 15:12:32 sbc99-kam-dev kamailio: ERROR: app_python [python_support.c:142]: python_handle_exception(): mod_init: Unhandled exception in the Python code:#012Traceback (most recent call last):#012 File "/etc/kamailio/kamailio-kemi-python.py", line 19, in <module>#012 from pymongo import MongoClient#012 File "/usr/local/lib/python2.7/dist-packages/pymongo/__init__.py", line 87, in <module>#012 from pymongo.mongo_client import MongoClient#012 File "/usr/local/lib/python2.7/dist-packages/pymongo/mongo_client.py", line 52, in <module>#012 from pymongo.client_options import ClientOptions#012 File "/usr/local/lib/python2.7/dist-packages/pymongo/client_options.py", line 23, in <module>#012 from pymongo.pool import PoolOptions#012 File "/usr/local/lib/python2.7/dist-packages/pymongo/pool.py", line 121, in <module>#012 ('type', platform.system()),#012 File "/usr/lib/python2.7/platform.py", line 1333, in system#012 return uname()[0]#012 File "/usr/lib/python2.7/platform.py", line 1300, in uname#012 processor = _syscmd_uname('-p','')#012 File "/usr/lib/python2.7/platform.py", line 1035, in _syscmd_uname#012 rc = f.close()#012IOError: [Errno 10] No child processes Case - II : Forking in kamailio.cfg fork=yes children=32 With forking Kamailio service fails with the following error: - Jun 20 15:19:07 sbc99-kam-dev kamailio: INFO: <core> [core/tcp_main.c:4665]: init_tcp(): using epoll_lt as the io watch method (auto detected) Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19703]: INFO: jsonrpcs [jsonrpcs_sock.c:197]: jsonrpc_dgram_mod_init(): the socket /var/run/kamailio/kamailio_rpc.sock already exists, trying to delete it... Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19703]: INFO: rr [../outbound/api.h:52]: ob_load_api(): unable to import bind_ob - maybe module is not loaded Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19703]: INFO: rr [rr_mod.c:175]: mod_init(): outbound module not available Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19703]: INFO: pike [pike.c:99]: pike_init(): PIKE - initializing Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19703]: INFO: pike [ip_tree.c:81]: init_lock_set(): probing 256 set size Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19703]: INFO: <core> [core/kemi.c:86]: sr_kemi_core_info(): ===== from Python mod init Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19703]: INFO: <core> [core/kemi.c:86]: sr_kemi_core_info(): ===== kamailio.__init__ Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19703]: INFO: <core> [core/udp_server.c:153]: probe_max_receive_buffer(): SO_RCVBUF is initially 212992 Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19703]: INFO: <core> [core/udp_server.c:203]: probe_max_receive_buffer(): SO_RCVBUF is finally 425984 Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19703]: INFO: <core> [core/kemi.c:86]: sr_kemi_core_info(): ===== kamailio.child_init(-127) Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19708]: INFO: <core> [core/kemi.c:86]: sr_kemi_core_info(): ===== kamailio.child_init(1) Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19709]: INFO: <core> [core/kemi.c:86]: sr_kemi_core_info(): ===== kamailio.child_init(2) Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19710]: INFO: <core> [core/kemi.c:86]: sr_kemi_core_info(): ===== kamailio.child_init(3) Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19711]: INFO: <core> [core/kemi.c:86]: sr_kemi_core_info(): ===== kamailio.child_init(4) Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19712]: INFO: <core> [core/kemi.c:86]: sr_kemi_core_info(): ===== kamailio.child_init(5) Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19713]: INFO: <core> [core/kemi.c:86]: sr_kemi_core_info(): ===== kamailio.child_init(6) Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19714]: INFO: <core> [core/kemi.c:86]: sr_kemi_core_info(): ===== kamailio.child_init(7) Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19715]: INFO: <core> [core/kemi.c:86]: sr_kemi_core_info(): ===== kamailio.child_init(8) Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19716]: INFO: <core> [core/kemi.c:86]: sr_kemi_core_info(): ===== kamailio.child_init(9) Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19717]: INFO: <core> [core/kemi.c:86]: sr_kemi_core_info(): ===== kamailio.child_init(10) Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19718]: INFO: <core> [core/kemi.c:86]: sr_kemi_core_info(): ===== kamailio.child_init(-1) Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19719]: INFO: <core> [core/kemi.c:86]: sr_kemi_core_info(): ===== kamailio.child_init(-1) Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19720]: INFO: <core> [core/kemi.c:86]: sr_kemi_core_info(): ===== kamailio.child_init(-1) Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19722]: INFO: jsonrpcs [jsonrpcs_sock.c:429]: jsonrpc_dgram_process(): a new child 0/19722 Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19703]: INFO: <core> [core/kemi.c:86]: sr_kemi_core_info(): ===== kamailio.child_init(0) Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19723]: INFO: <core> [core/kemi.c:86]: sr_kemi_core_info(): ===== kamailio.child_init(-2) Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19723]: INFO: ctl [io_listener.c:214]: io_listen_loop(): io_listen_loop: using epoll_lt io watch method (config) Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19703]: INFO: <core> [main.c:759]: handle_sigs(): terminating due to SIGCHLD Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19709]: INFO: <core> [main.c:814]: sig_usr(): signal 15 received Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19722]: INFO: <core> [main.c:814]: sig_usr(): signal 15 received Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19708]: INFO: <core> [main.c:814]: sig_usr(): signal 15 received Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19723]: INFO: <core> [main.c:814]: sig_usr(): signal 15 received Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19716]: INFO: <core> [main.c:814]: sig_usr(): signal 15 received Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19717]: INFO: <core> [main.c:814]: sig_usr(): signal 15 received Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19715]: INFO: <core> [main.c:814]: sig_usr(): signal 15 received Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19719]: INFO: <core> [main.c:814]: sig_usr(): signal 15 received Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19714]: INFO: <core> [main.c:814]: sig_usr(): signal 15 received Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19720]: INFO: <core> [main.c:814]: sig_usr(): signal 15 received Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19713]: INFO: <core> [main.c:814]: sig_usr(): signal 15 received Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19721]: INFO: <core> [main.c:814]: sig_usr(): signal 15 received Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: INFO: <core> [core/kemi.c:86]: sr_kemi_core_info(): ===== kamailio.child_init(-4) Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19718]: INFO: <core> [main.c:814]: sig_usr(): signal 15 received Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: CRITICAL: <core> [core/pass_fd.c:277]: receive_fd(): EOF on 8 Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: CRITICAL: <core> [core/pass_fd.c:277]: receive_fd(): EOF on 9 Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: CRITICAL: <core> [core/pass_fd.c:277]: receive_fd(): EOF on 13 Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: CRITICAL: <core> [core/pass_fd.c:277]: receive_fd(): EOF on 14 Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: CRITICAL: <core> [core/pass_fd.c:277]: receive_fd(): EOF on 16 Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: CRITICAL: <core> [core/pass_fd.c:277]: receive_fd(): EOF on 17 Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: CRITICAL: <core> [core/pass_fd.c:277]: receive_fd(): EOF on 18 Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: CRITICAL: <core> [core/pass_fd.c:277]: receive_fd(): EOF on 20 Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: CRITICAL: <core> [core/pass_fd.c:277]: receive_fd(): EOF on 21 Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: CRITICAL: <core> [core/pass_fd.c:277]: receive_fd(): EOF on 22 Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19710]: INFO: <core> [main.c:814]: sig_usr(): signal 15 received Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19711]: INFO: <core> [main.c:814]: sig_usr(): signal 15 received Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19712]: INFO: <core> [main.c:814]: sig_usr(): signal 15 received Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: CRITICAL: <core> [core/pass_fd.c:277]: receive_fd(): EOF on 25 Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: CRITICAL: <core> [core/pass_fd.c:277]: receive_fd(): EOF on 23 Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: CRITICAL: <core> [core/pass_fd.c:277]: receive_fd(): EOF on 19 Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: CRITICAL: <core> [core/pass_fd.c:277]: receive_fd(): EOF on 10 Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: CRITICAL: <core> [core/pass_fd.c:277]: receive_fd(): EOF on 11 Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: CRITICAL: <core> [core/pass_fd.c:277]: receive_fd(): EOF on 12 Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: ERROR: <core> [core/io_wait.h:1040]: io_wait_loop_epoll(): epoll_wait(5, 0x7efdd80797c0, 0, 5000): Invalid argument [22] Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: ERROR: <core> [core/io_wait.h:1040]: io_wait_loop_epoll(): epoll_wait(5, 0x7efdd80797c0, 0, 5000): Invalid argument [22] Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: ERROR: <core> [core/io_wait.h:1040]: io_wait_loop_epoll(): epoll_wait(5, 0x7efdd80797c0, 0, 5000): Invalid argument [22] Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: ERROR: <core> [core/io_wait.h:1040]: io_wait_loop_epoll(): epoll_wait(5, 0x7efdd80797c0, 0, 5000): Invalid argument [22] Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: ERROR: <core> [core/io_wait.h:1040]: io_wait_loop_epoll(): epoll_wait(5, 0x7efdd80797c0, 0, 5000): Invalid argument [22] Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: ERROR: <core> [core/io_wait.h:1040]: io_wait_loop_epoll(): epoll_wait(5, 0x7efdd80797c0, 0, 5000): Invalid argument [22] Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: ERROR: <core> [core/io_wait.h:1040]: io_wait_loop_epoll(): epoll_wait(5, 0x7efdd80797c0, 0, 5000): Invalid argument [22] Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: ERROR: <core> [core/io_wait.h:1040]: io_wait_loop_epoll(): epoll_wait(5, 0x7efdd80797c0, 0, 5000): Invalid argument [22] Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: ERROR: <core> [core/io_wait.h:1040]: io_wait_loop_epoll(): epoll_wait(5, 0x7efdd80797c0, 0, 5000): Invalid argument [22] Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: ERROR: <core> [core/io_wait.h:1040]: io_wait_loop_epoll(): epoll_wait(5, 0x7efdd80797c0, 0, 5000): Invalid argument [22] Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: ERROR: <core> [core/io_wait.h:1040]: io_wait_loop_epoll(): epoll_wait(5, 0x7efdd80797c0, 0, 5000): Invalid argument [22] Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: ERROR: <core> [core/io_wait.h:1040]: io_wait_loop_epoll(): epoll_wait(5, 0x7efdd80797c0, 0, 5000): Invalid argument [22] Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: ERROR: <core> [core/io_wait.h:1040]: io_wait_loop_epoll(): epoll_wait(5, 0x7efdd80797c0, 0, 5000): Invalid argument [22] Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: ERROR: <core> [core/io_wait.h:1040]: io_wait_loop_epoll(): epoll_wait(5, 0x7efdd80797c0, 0, 5000): Invalid argument [22] Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: ERROR: <core> [core/io_wait.h:1040]: io_wait_loop_epoll(): epoll_wait(5, 0x7efdd80797c0, 0, 5000): Invalid argument [22] Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: ERROR: <core> [core/io_wait.h:1040]: io_wait_loop_epoll(): epoll_wait(5, 0x7efdd80797c0, 0, 5000): Invalid argument [22] Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: ERROR: <core> [core/io_wait.h:1040]: io_wait_loop_epoll(): epoll_wait(5, 0x7efdd80797c0, 0, 5000): Invalid argument [22] Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: ERROR: <core> [core/io_wait.h:1040]: io_wait_loop_epoll(): epoll_wait(5, 0x7efdd80797c0, 0, 5000): Invalid argument [22] Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: ERROR: <core> [core/io_wait.h:1040]: io_wait_loop_epoll(): epoll_wait(5, 0x7efdd80797c0, 0, 5000): Invalid argument [22] Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: ERROR: <core> [core/io_wait.h:1040]: io_wait_loop_epoll(): epoll_wait(5, 0x7efdd80797c0, 0, 5000): Invalid argument [22] Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: ERROR: <core> [core/io_wait.h:1040]: io_wait_loop_epoll(): epoll_wait(5, 0x7efdd80797c0, 0, 5000): Invalid argument [22] Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: ERROR: <core> [core/io_wait.h:1040]: io_wait_loop_epoll(): epoll_wait(5, 0x7efdd80797c0, 0, 5000): Invalid argument [22] Jun 20 15:19:07 sbc99-kam-dev /usr/sbin/kamailio[19724]: ERROR: <core> [core/io_wait.h:1040]: io_wait_loop_epoll(): epoll_wait(5, 0x7efdd80797c0, 0, 5000): Invalid argument [22] Is there any pointers of what am I missing or is it kamailio bug? Many Thanks Regards Muhammad Zaka