[SR-Users] Segmentation fault in sip-capture

[Owen Lynch]

On 3 December 2012 10:20, Alexandr Dubovikov <aduvoip at googlemail.com> wrote:

> Hi Olwen,****
>
> ** **
>
> siptrace use UDP to send HEP packets, but here is a problem in tcp stack.*
> ***
>
> Can you please provide your config for the capture node and config for
> remote kamailio.****
>
> ** **
>
> Wbr,****
>
> Alexandr****
>
> ** **
>
> ** **
>
> *From:* sr-users-bounces at lists.sip-router.org [mailto:
> sr-users-bounces at lists.sip-router.org] *On Behalf Of *Owen Lynch
> *Sent:* Sunday, December 02, 2012 9:43 PM
> *To:* SIP Router - Kamailio (OpenSER) and SIP Express Router (SER) -
> Users Mailing List
> *Subject:* [SR-Users] Segmentation fault in sip-capture****
>
> ** **
>
> Hi,****
>
> ** **
>
> I am running Kamailio 3.3 as a Homer capture agent, the sip-capture module
> receives HEP packets from a sip-trace module in a remote kamailio instance.
> Periodically the capture agent dies. The log and core dump suggest the
> initial problem is an invalid HEP msg received, but kamailio crashes when
> trying to send an error reply. Can anyone shed any light on this?****
>
> ** **
>
> Thanks,****
>
> Owen Lynch****
>
> ** **
>
> Back  trace:****
>
> Program terminated with signal 11, Segmentation fault.****
>
> #0  0x0813c916 in send2child (tcpconn=0xb55c1c60) at tcp_main.c:3967****
>
> 3967    tcp_main.c: No such file or directory.****
>
>         in tcp_main.c****
>
> Missing separate debuginfos, use: debuginfo-install
> glibc-2.12-1.80.el6.i686 keyutils-libs-1.4-4.el6.i686
> krb5-libs-1.9-33.el6.i686 libcom_err-1.41.12-12.el6.i686
> libselinux-2.0.94-5.3.el6.i686 mysql-libs-5.1.61-4.el6.i686
> nss-softokn-freebl-3.12.9-11.el6.i686 openssl-1.0.0-20.el6_2.5.i686
> zlib-1.2.3-27.el6.i686****
>
> (gdb) bt****
>
> #0  0x0813c916 in send2child (tcpconn=0xb55c1c60) at tcp_main.c:3967****
>
> #1  0x08136e78 in handle_tcpconn_ev (fm=<value optimized out>, ev=<value
> optimized out>,****
>
>     idx=<value optimized out>) at tcp_main.c:4310****
>
> #2  handle_io (fm=<value optimized out>, ev=<value optimized out>,
> idx=<value optimized out>)****
>
>     at tcp_main.c:4362****
>
> #3  0x0813ea3c in io_wait_loop_epoll () at io_wait.h:1092****
>
> #4  tcp_main_loop () at tcp_main.c:4656****
>
> #5  0x080a502b in main_loop () at main.c:1727****
>
> #6  0x080a6c00 in main (argc=11, argv=0xbfeafd14) at main.c:2546****
>
> ** **
>
> Log:****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19568]: : <core>
> [pass_fd.c:288]: ERROR: receive_fd: recvmsg on 10 failed: Connection reset
> by peer****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19568]: ERROR: <core>
> [tcp_main.c:2347]: BUG: tcp_send: failed to get fd(receive_fd): Connection
> reset by peer (104)****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19568]: ERROR: sl
> [../../forward.h:193]: msg_send: ERROR: tcp_send failed****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19568]: ERROR: ***
> cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=704 a=3 n=exit****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19568]: DEBUG: <core>
> [usr_avp.c:644]: DEBUG:destroy_avp_list: destroying list (nil)****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19568]: DEBUG: <core>
> [usr_avp.c:644]: DEBUG:destroy_avp_list: destroying list (nil)****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19568]: DEBUG: <core>
> [usr_avp.c:644]: DEBUG:destroy_avp_list: destroying list (nil)****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19568]: DEBUG: <core>
> [usr_avp.c:644]: DEBUG:destroy_avp_list: destroying list (nil)****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19568]: DEBUG: <core>
> [usr_avp.c:644]: DEBUG:destroy_avp_list: destroying list (nil)****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19568]: DEBUG: <core>
> [usr_avp.c:644]: DEBUG:destroy_avp_list: destroying list (nil)****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19568]: DEBUG: <core>
> [xavp.c:365]: destroying xavp list (nil)****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19568]: DEBUG: <core>
> [receive.c:293]: receive_msg: cleaning up****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19568]: ERROR:
> sipcapture [sipcapture.c:682]: ERROR: sipcapture:hep_msg_received: not
> supported version or bad length: v:[10] l:[10] vs [40]****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19568]: DEBUG: <core>
> [parser/msg_parser.c:634]: SIP Reply  (status):****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19568]: DEBUG: <core>
> [parser/msg_parser.c:636]:  version: <SIP/2.0>****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19568]: DEBUG: <core>
> [parser/msg_parser.c:638]:  status:  <500>****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19568]: DEBUG: <core>
> [parser/msg_parser.c:640]:  reason:  <Invalid CSeq>****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19568]: DEBUG: <core>
> [parser/parse_via.c:1286]: Found param type 234, <received> =
> <yadayadayada>; state=6****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19568]: DEBUG: <core>
> [parser/parse_via.c:1286]: Found param type 232, <branch> =
> <z9hG4bK2348.d1620f62.0>; state=16****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19568]: DEBUG: <core>
> [parser/parse_via.c:2561]: end of header reached, state=5****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19568]: DEBUG: <core>
> [parser/msg_parser.c:511]: parse_headers: Via found, flags=2****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19568]: DEBUG: <core>
> [parser/msg_parser.c:513]: parse_headers: this is the first via****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19567]: ALERT: <core>
> [main.c:785]: child process 19576 exited by a signal 11****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19567]: ALERT: <core>
> [main.c:788]: core was generated****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19567]: INFO: <core>
> [main.c:800]: INFO: terminating due to SIGCHLD****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19575]: INFO: <core>
> [main.c:851]: INFO: signal 15 received****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19574]: INFO: <core>
> [main.c:851]: INFO: signal 15 received****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19573]: INFO: <core>
> [main.c:851]: INFO: signal 15 received****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19572]: INFO: <core>
> [main.c:851]: INFO: signal 15 received****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19567]: DEBUG: tm
> [t_funcs.c:122]: DEBUG: tm_shutdown : start****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19567]: DEBUG: tm
> [t_funcs.c:125]: DEBUG: tm_shutdown : emptying hash table****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19567]: DEBUG: tm
> [t_funcs.c:127]: DEBUG: tm_shutdown : removing semaphores****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19567]: DEBUG: tm
> [t_funcs.c:129]: DEBUG: tm_shutdown : destroying tmcb lists****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19567]: DEBUG: tm
> [t_funcs.c:132]: DEBUG: tm_shutdown : done****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19567]: DEBUG: tls
> [tls_init.c:674]: tls module final tls destroy****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19567]: DEBUG: <core>
> [mem/shm_mem.c:242]: shm_mem_destroy****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19567]: DEBUG: <core>
> [mem/shm_mem.c:245]: destroying the shared memory lock****
>
> Nov 28 12:24:24 flowadmin /usr/local/sbin/kamailio[19567]: DEBUG: <core>
> [main.c:804]: terminating due to SIGCHLD****
>
> ** **
>
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