[OpenSIPS-Devel] [ opensips-Bugs-3177286 ] Crash in drouting

Anton Zagorskiy a.zagorskiy at oyster-telecom.ru
Fri Feb 11 13:40:19 CET 2011


I also had this crash and the solution is to have more than 1 rule in the
dr_rules table.






WBR, Anton Zagorskiy
VoIP Developer, Oyster Telecom
Phone.: +7 812 601-0666
Fax: +7 812 601-0593
a.zagorskiy at oyster-telecom.ru
www.oyster-telecom.ru



> -----Original Message-----
> From: devel-bounces at lists.opensips.org [mailto:devel-
> bounces at lists.opensips.org] On Behalf Of SourceForge.net
> Sent: Thursday, February 10, 2011 6:57 PM
> To: noreply at sourceforge.net
> Subject: [OpenSIPS-Devel] [ opensips-Bugs-3177286 ] Crash in drouting
> 
> Bugs item #3177286, was opened at 2011-02-10 12:05
> Message generated for change (Comment added) made by nobody
> You can respond by visiting:
> https://sourceforge.net/tracker/?func=detail&atid=1086410&aid=3177286&g
> roup_id=232389
> 
> Please note that this message will contain a full copy of the comment
> thread,
> including the initial issue submission, for this request,
> not just the latest update.
> Category: modules
> Group: 1.6.x
> Status: Open
> Resolution: None
> Priority: 5
> Private: No
> Submitted By: Nobody/Anonymous (nobody)
> Assigned to: Anca Vamanu (anca_vamanu)
> Summary: Crash in drouting
> 
> Initial Comment:
> I am trying implement the drouting... a have 3 gateway in dr_gateways
> table... and only one rule... gw_list=3,2,1
> 
> In the third attempt, opensips crash.... follows the configuration and
> mysql tables!
> 
> route{
> ...
>         #drouting
>         if(!do_routing("0")){
>                 send_reply("503", "No rules found matching the URI
> prefix");
>                 exit;
>         }
> 
>         #flag 11 . flag the transaction to handle the failure route
>         setflag(11);
>         route(1);
> 
> ...
> }
> 
> route[1] {
>         # for INVITEs enable some additional helper routes
>         if (is_method("INVITE")) {
>                 t_on_branch("2");
>                 t_on_reply("2");
>                 t_on_failure("1");
>         }
> 
>         if (!t_relay()) {
>                 sl_reply_error();
>         };
>         exit;
> }
> 
> 
> 
> 
> failure_route[1] {
>         xlog("FAILURE_ROUTE[1]:  M=$rm RURI=$ru F=$fu T=$tu IP=$si
> STS=$rs RZ=$rr\n");
>         if (t_was_cancelled()) {
>                 exit;
>         }
> 
>         #drouting
>         if(isflagset(11)){
>                 if (use_next_gw()) {
>                         #xlog ("next gateway $ru \n");
>                         t_on_failure("1");
>                         t_relay();
>                         exit;
>                 } else {
>                         t_reply("503", "Service not available, no more
> gateways");
>                         exit;
>                 }
>         }
> }
> 
> Feb 10 09:29:58 tesla /sbin/opensips[16358]: ONREPLY_ROUTE[2]:
> M=INVITE RURI=<null> F=sip:3534716644 at 200.251.137.109
> T=sip:7777%23553588023317 at 200.251.137.110:5060 IP
> Feb 10 09:29:58 tesla /sbin/opensips[16358]:
> DBG:tm:t_should_relay_response: T_code=183, new_code=486
> Feb 10 09:29:58 tesla /sbin/opensips[16358]: DBG:tm:t_pick_branch:
> picked branch 1, code 486 (prio=686)
> Feb 10 09:29:58 tesla /sbin/opensips[16358]: DBG:tm:is_3263_failure:
> dns-failover test: branch=1, last_recv=486, flags=2
> Feb 10 09:29:58 tesla /sbin/opensips[16358]:
> DBG:tm:run_trans_callbacks: trans=0xb59803bc, callback type 64, id 1
> entered
> Feb 10 09:29:58 tesla /sbin/opensips[16358]: FAILURE_ROUTE[1]:
> M=INVITE RURI=sip:553588023317 at 200.182.99.124
> F=sip:3534716644 at 200.251.137.109 T=sip:7777#553588023317@
> Feb 10 09:29:58 tesla /sbin/opensips[16358]: DBG:drouting:use_next_gw:
> new RURI set to <sip:0023#553588023317 at 200.155.77.57>
> Feb 10 09:29:58 tesla /sbin/opensips[16358]: DBG:core:_shm_resize:
> resize(0) called
> Feb 10 09:29:58 tesla /sbin/opensips[16350]: INFO:core:handle_sigs:
> child process 16358 exited by a signal 11
> Feb 10 09:29:58 tesla /sbin/opensips[16350]: INFO:core:handle_sigs:
> core was generated
> Feb 10 09:29:58 tesla /sbin/opensips[16350]: INFO:core:handle_sigs:
> terminating due to SIGCHLD
> Feb 10 09:29:58 tesla /sbin/opensips[16370]: INFO:core:sig_usr: signal
> 15 received
> Feb 10 09:29:58 tesla /sbin/opensips[16372]: INFO:core:sig_usr: signal
> 15 received
> Feb 10 09:29:58 tesla /sbin/opensips[16373]: INFO:core:sig_usr: signal
> 15 received
> 
> 
> mysql> select * from dr_gateways;
> +------+------+----------------+-------+------------+-------+----------
> --+------------------+
> | gwid | type | address        | strip | pri_prefix | attrs |
> probe_mode | description      |
> +------+------+----------------+-------+------------+-------+----------
> --+------------------+
> |    1 |    0 | 200.155.77.57  |     0 | 0023#      |       |
> 0 |     |
> |    2 |    0 | 200.182.99.124 |     0 |            |       |
> 0  |           |
> |    3 |    0 | 72.85.25.12    |     0 | 5580#      |       |
> 0 | CLI     |
> +------+------+----------------+-------+------------+-------+----------
> --+------------------+
> 
> 
> mysql> select * from dr_rules;
> +--------+---------+--------+---------+----------+---------+--------+--
> -----+-------------+
> | ruleid | groupid | prefix | timerec | priority | routeid | gwlist |
> attrs | description |
> +--------+---------+--------+---------+----------+---------+--------+--
> -----+-------------+
> |      1 | 0       | 55     |         |        1 | 0       | 3,2,1  |
> | Brasil      |
> +--------+---------+--------+---------+----------+---------+--------+--
> -----+-------------+
> 
> 
> ----------------------------------------------------------------------
> 
> Comment By: Nobody/Anonymous (nobody)
> Date: 2011-02-10 15:57
> 
> Message:
> Hi Anca,
> 
> .... follows....
> 
> (gdb) bt
> #0  0xb7ae1264 in pre_print_uac_request (t=0xb5b370d8, branch=2,
> request=0xb7b10f80) at t_fwd.c:176
> #1  0xb7ae2390 in add_uac (t=0xb5b370d8, request=0x3fffffff,
> uri=0xbfd74e2c, next_hop=0xbfd74e34, path=0xb7b112a4, proxy=0x0) at
> t_fwd.c:400
> #2  0xb7ae37d4 in t_forward_nonack (t=0xb5b370d8, p_msg=0xb7b10f80,
> proxy=0x0) at t_fwd.c:645
> #3  0xb7af1cf9 in w_t_relay (p_msg=0xb7b10f80, proxy=0x0, flags=<value
> optimized out>) at tm.c:1132
> #4  0x0805737b in do_action (a=0x81e3bf4, msg=0xb7b10f80) at
> action.c:1195
> #5  0x0805b3d7 in run_action_list (a=0x81e3afc, msg=0xb7b10f80) at
> action.c:140
> #6  0x08059cf3 in do_action (a=0x81e3f48, msg=0xb7b10f80) at
> action.c:819
> #7  0x0805b3d7 in run_action_list (a=0x81e3f48, msg=0xb7b10f80) at
> action.c:140
> #8  0x08059cf3 in do_action (a=0x81e3fb4, msg=0xb7b10f80) at
> action.c:819
> #9  0x0805b3d7 in run_action_list (a=0x81e353c, msg=0xb7b10f80) at
> action.c:140
> #10 0x0805b7b0 in run_top_route (a=0x81e353c, msg=0xb7b10f80) at
> action.c:120
> #11 0xb7b0041e in t_should_relay_response (Trans=0xb5b370d8,
> new_code=486,
> branch=1, should_store=0xbfd75ad4, should_relay=0xbfd75ad8,
> cancel_bitmap=0xbfd75bd0,
>     reply=0x81e9578) at t_reply.c:621
> #12 0xb7b0277c in relay_reply (t=0xb5b370d8, p_msg=0x81e9578, branch=1,
> msg_status=486, cancel_bitmap=0xbfd75bd0) at t_reply.c:1133
> #13 0xb7b03ce0 in reply_received (p_msg=0x81e9578) at t_reply.c:1504
> #14 0x0806bad5 in forward_reply (msg=0x81e9578) at forward.c:559
> #15 0x080a3697 in receive_msg (
>     buf=0x81b1180 "SIP/2.0 486 Busy here\r\nVia: SIP/2.0/UDP
> 200.251.137.110;branch=z9hG4bKe7fe.4f7376f1.1\r\nVia: SIP/2.0/UDP
> 200.251.137.109:5060;received=200.251.137.109;branch=z9hG4bK1cb6ca58;rp
> ort=5060\r\nRecord-Route:
> <"..., len=535, rcv_info=0xbfd75cd8) at receive.c:200
> #16 0x080fa52e in udp_rcv_loop () at udp_server.c:492
> #17 0x080747a3 in main (argc=3, argv=0xbfd75e74) at main.c:824
> 
> 
> ----------------------------------------------------------------------
> 
> Comment By: Anca Vamanu (anca_vamanu)
> Date: 2011-02-10 14:11
> 
> Message:
> Hi,
> 
> Can you please investigate the core file with gdb?
> Run 'gdb path_to_opensips_exec' 'path_to_core'' . Then run 'bt' inside
> and
> send the outout.
> 
> Regards,
> Anca
> 
> ----------------------------------------------------------------------
> 
> Comment By: Nobody/Anonymous (nobody)
> Date: 2011-02-10 13:04
> 
> Message:
> More informations....  gdb /sbin/opensips core.opensips.sig11.19278
> 
> Program terminated with signal 11, Segmentation fault.
> [New process 19278]
> #0  0xb7ae1264 in pre_print_uac_request (t=0xb5b370d8, branch=2,
> request=0xb7b10f80) at t_fwd.c:176
> 176                 memcpy(
> t->uac[branch].duri.s,request->dst_uri.s,request->dst_uri.len);
> 
> 
> (gdb) bt
> #0  0xb7ae1264 in pre_print_uac_request (t=0xb5b370d8, branch=2,
> request=0xb7b10f80) at t_fwd.c:176
> #1  0xb7ae2390 in add_uac (t=0xb5b370d8, request=0x3fffffff,
> uri=0xbfd74e2c, next_hop=0xbfd74e34, path=0xb7b112a4, proxy=0x0) at
> t_fwd.c:400
> #2  0xb7ae37d4 in t_forward_nonack (t=0xb5b370d8, p_msg=0xb7b10f80,
> proxy=0x0) at t_fwd.c:645
> #3  0xb7af1cf9 in w_t_relay (p_msg=0xb7b10f80, proxy=0x0, flags=<value
> optimized out>) at tm.c:1132
> #4  0x0805737b in do_action (a=0x81e3bf4, msg=0xb7b10f80) at
> action.c:1195
> #5  0x0805b3d7 in run_action_list (a=0x81e3afc, msg=0xb7b10f80) at
> action.c:140
> #6  0x08059cf3 in do_action (a=0x81e3f48, msg=0xb7b10f80) at
> action.c:819
> #7  0x0805b3d7 in run_action_list (a=0x81e3f48, msg=0xb7b10f80) at
> action.c:140
> #8  0x08059cf3 in do_action (a=0x81e3fb4, msg=0xb7b10f80) at
> action.c:819
> #9  0x0805b3d7 in run_action_list (a=0x81e353c, msg=0xb7b10f80) at
> action.c:140
> #10 0x0805b7b0 in run_top_route (a=0x81e353c, msg=0xb7b10f80) at
> action.c:120
> #11 0xb7b0041e in t_should_relay_response (Trans=0xb5b370d8,
> new_code=486,
> branch=1, should_store=0xbfd75ad4, should_relay=0xbfd75ad8,
> cancel_bitmap=0xbfd75bd0,
>     reply=0x81e9578) at t_reply.c:621
> #12 0xb7b0277c in relay_reply (t=0xb5b370d8, p_msg=0x81e9578, branch=1,
> msg_status=486, cancel_bitmap=0xbfd75bd0) at t_reply.c:1133
> #13 0xb7b03ce0 in reply_received (p_msg=0x81e9578) at t_reply.c:1504
> #14 0x0806bad5 in forward_reply (msg=0x81e9578) at forward.c:559
> #15 0x080a3697 in receive_msg (
>     buf=0x81b1180 "SIP/2.0 486 Busy here\r\nVia: SIP/2.0/UDP
> 200.251.137.110;branch=z9hG4bKe7fe.4f7376f1.1\r\nVia: SIP/2.0/UDP
> 200.251.137.109:5060;received=200.251.137.109;branch=z9hG4bK1cb6ca58;rp
> ort=5060\r\nRecord-Route:
> <"..., len=535, rcv_info=0xbfd75cd8) at receive.c:200
> #16 0x080fa52e in udp_rcv_loop () at udp_server.c:492
> #17 0x080747a3 in main (argc=3, argv=0xbfd75e74) at main.c:824
> 
> 
> ----------------------------------------------------------------------
> 
> You can respond by visiting:
> https://sourceforge.net/tracker/?func=detail&atid=1086410&aid=3177286&g
> roup_id=232389
> 
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