[SR-Users] Kamailio 5.1.4 crashes

[Abdulaziz Alghosh]

Greetings,

the attached shows the full backtrace of core file generated by Kamailio
5.1.4 after receiving a REGISTER message.

Thanks and best regards
Abdul

On Wed, Aug 22, 2018 at 12:51 PM, Daniel-Constantin Mierla <
miconda at gmail.com> wrote:

> Hello,
>
> the error message from dispatcher is not relevant for runtime, it is
> saying that you have to set some parameters to dispatcher module (those
> with avp names) because you use ds_next_dst()/ds_next_domain() -- without
> those parameters, you can't do re-routing using failure_route and
> dispatcher functions.
>
> From the logs, it is nothing showing the cause of the issue, could be your
> own modules or something else.
>
> Try to generate a corefile and then get the backtrace with gdb. To
> generate the corefile:
>
>  - run "ulimit -c unlimited" in the terminal where you start kamailio
>  - run kamailio as root user
>  - reproduce the issue
>  - there should be a log message saying that the "core was generated"
>  - get the output of "bt full" from gdb inspecting the core file
>
> Cheers,
> Daniel
>
> On 22.08.18 11:40, Abdulaziz Alghosh wrote:
>
> Hi Everyone,
>
> I am trying to start kamailio 5.1.4 with two own modules. After
> /etc/init.d/kamailio start , I am getting one error of the dispatcher
> module and bunch of warrnings because of missed reply and failure routes.
>
> The first error before crashing is:
>
> ERROR: dispatcher [dispatcher.c:814]: ds_warn_fixup(): failover functions
> used, but required AVP parameters are NULL -- feature disabled
>
>
> Later on, when I am trying to register a user (from a soft phone) i am
> getting the following:
>
> ERROR: sl [sl_funcs.c:362]: sl_reply_error(): stateless error reply used:
> I'm terribly sorry, server error occurred (1/SL)
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6960]: CRITICAL: <core>
> [core/pass_fd.c:277]: receive_fd(): EOF on 20
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6935]: ALERT: <core> [main.c:746]:
> handle_sigs(): child process 6942 exited by a signal 11
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6935]: ALERT: <core> [main.c:749]:
> handle_sigs(): core was not generated
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6935]: INFO: <core> [main.c:771]:
> handle_sigs(): terminating due to SIGCHLD
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6959]: INFO: <core> [main.c:826]:
> sig_usr(): signal 15 received
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6958]: INFO: <core> [main.c:826]:
> sig_usr(): signal 15 received
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6957]: INFO: <core> [main.c:826]:
> sig_usr(): signal 15 received
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6956]: INFO: <core> [main.c:826]:
> sig_usr(): signal 15 received
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6955]: INFO: <core> [main.c:826]:
> sig_usr(): signal 15 received
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6954]: INFO: <core> [main.c:826]:
> sig_usr(): signal 15 received
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6953]: INFO: <core> [main.c:826]:
> sig_usr(): signal 15 received
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6950]: INFO: <core> [main.c:826]:
> sig_usr(): signal 15 received
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6941]: INFO: <core> [main.c:826]:
> sig_usr(): signal 15 received
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6944]: INFO: <core> [main.c:826]:
> sig_usr(): signal 15 received
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6948]: INFO: <core> [main.c:826]:
> sig_usr(): signal 15 received
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6951]: INFO: <core> [main.c:826]:
> sig_usr(): signal 15 received
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6946]: INFO: <core> [main.c:826]:
> sig_usr(): signal 15 received
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6952]: INFO: <core> [main.c:826]:
> sig_usr(): signal 15 received
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6943]: INFO: <core> [main.c:826]:
> sig_usr(): signal 15 received
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6949]: INFO: <core> [main.c:826]:
> sig_usr(): signal 15 received
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6947]: INFO: <core> [main.c:826]:
> sig_usr(): signal 15 received
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6938]: INFO: <core> [main.c:826]:
> sig_usr(): signal 15 received
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6937]: INFO: <core> [main.c:826]:
> sig_usr(): signal 15 received
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6940]: INFO: <core> [main.c:826]:
> sig_usr(): signal 15 received
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6939]: INFO: <core> [main.c:826]:
> sig_usr(): signal 15 received
> Aug 22 10:02:52 sgw1a kernel: [296301.271457] kamailio[6942]: segfault at
> 0 ip           (null) sp 00007fffb3ddf368 error 14 in
> kamailio[400000+442000]
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6945]: INFO: <core> [main.c:826]:
> sig_usr(): signal 15 received
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6960]: INFO: <core> [main.c:826]:
> sig_usr(): signal 15 received
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6936]: INFO: <core> [main.c:826]:
> sig_usr(): signal 15 received
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6935]: ERROR: jsonrpcs
> [jsonrpcs_fifo.c:594]: jsonrpc_fifo_destroy(): cannot delete the fifo
> (/tmp/kamailio_jsonrpc.fifo): Operation not permitted
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6935]: ERROR: jsonrpcs
> [jsonrpcs_sock.c:511]: jsonrpc_dgram_destroy(): cannot delete the socket
> (/tmp/kamailio_rpc.sock): Operation not permitted
> Aug 22 10:02:52 sgw1a /sbin/kamailio[6935]: INFO: <core>
> [core/sctp_core.c:53]: sctp_core_destroy(): SCTP API not initialized
>
> Regarding to the first error of the dispatcher module i could not find out
> which calibration i can follow with its parameters to get rid of this error.
>
> Regarding the jasonrpcs and the last two erros, here are my configuration
> in kamailio.cfg:
>
> #/* set the path to RPC fifo control file */
> modparam("jsonrpcs", "fifo_name", "/tmp/kamailio_jsonrpc.fifo")
> modparam("jsonrpcs", "fifo_mode", 0755)
> modparam("jsonrpcs", "fifo_group", "kamailio")
> modparam("jsonrpcs", "fifo_user", "kamailio")
>
>
> #/* set the path to RPC unix socket control file */
> modparam("jsonrpcs", "dgram_socket", "/tmp/kamailio_rpc.sock")
> modparam("jsonrpcs", "dgram_mode", 0755)
> modparam("jsonrpcs", "dgram_user", "kamailio")
> modparam("jsonrpcs", "dgram_group", "kamailio")
>
> I think the root cause is even beyond the dispatcher and jsonrpcs modules
> setting.
>
> Please check the attached where you can find my complete log file after
> starting Kamailio.
>
> Best regards
> Abdulaziz
>
>
>
>
> _______________________________________________
> Kamailio (SER) - Users Mailing Listsr-users at lists.kamailio.orghttps://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>
>
> --
> Daniel-Constantin Mierla -- www.asipto.comwww.twitter.com/miconda -- www.linkedin.com/in/miconda
> Kamailio World Conference -- www.kamailioworld.com
>
>
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