[SR-Users] Kamailio 1.5 stops processing messages

[Daniel-Constantin Mierla]

Hello,

seems to be something related to t_replicate(). Can you reproduce it 
easily? If not, how often does it happen? Do you see any particular 
error messages in syslog, before frozen?

Cheers,
Daniel

On 5/13/10 10:39 AM, Santiago Gimeno wrote:
> Hi,
>
> I'm working with Kamailio 1.5 (rev 5968) and from time to time 
> kamailio freezes and stops processing messages. Kamailio is working 
> only in UDP. I really don't know in which conditions this problem is 
> happening: it happens both in high and low load.
> Here is a backtrace of one of the UDP working processes when kamailio 
> is frozen (all the other UDP process backtraces look similar) :
>
> #0  0xb7fdf410 in ?? ()
> #1  0xbfbfec28 in ?? ()
> #2  0x00000001 in ?? ()
> #3  0xa7392ad0 in ?? ()
> #4  0xb7f3b4ac in sched_yield () from /lib/tls/i686/cmov/libc.so.6
> #5  0xb7ba9463 in lock_hash (i=10361) at ../../mem/../fastlock.h:182
> #6  0xb7bc4587 in t_lookup_request (p_msg=0x823fc70, 
> leave_new_locked=1) at t_lookup.c:468
> #7  0xb7bc54ae in t_newtran (p_msg=0x823fc70) at t_lookup.c:1124
> #8  0xb7bb740c in t_relay_to (p_msg=0x823fc70, proxy=0x0, flags=1) at 
> t_funcs.c:212
> #9  0xb7bb8f6c in t_replicate (p_msg=0x823fc70, dst=0x817cdf8, 
> flags=1) at t_fwd.c:763
> #10 0xb7bc7fce in w_t_replicate (p_msg=0x823fc70, dst=0x817cdf8 
> "\230ê\030\b\016", flags=0x0) at tm.c:957
> #11 0x0805301c in do_action (a=0x818eb20, msg=0x823fc70) at action.c:874
> #12 0x080557aa in run_action_list (a=0x818eb20, msg=0x823fc70) at 
> action.c:145
> #13 0x08054491 in do_action (a=0x818ec78, msg=0x823fc70) at action.c:746
> #14 0x080557aa in run_action_list (a=0x818c940, msg=0x823fc70) at 
> action.c:145
> #15 0x08053efb in do_action (a=0x81b38e0, msg=0x823fc70) at action.c:120
> #16 0x080557aa in run_action_list (a=0x81b3878, msg=0x823fc70) at 
> action.c:145
> #17 0x08054491 in do_action (a=0x81b5f00, msg=0x823fc70) at action.c:746
> #18 0x080557aa in run_action_list (a=0x81b5f00, msg=0x823fc70) at 
> action.c:145
> #19 0x08054f2d in do_action (a=0x81b5f68, msg=0x823fc70) at action.c:752
> #20 0x080557aa in run_action_list (a=0x81b5f68, msg=0x823fc70) at 
> action.c:145
> #21 0x08054f2d in do_action (a=0x81b5fd0, msg=0x823fc70) at action.c:752
> #22 0x080557aa in run_action_list (a=0x81aefd0, msg=0x823fc70) at 
> action.c:145
> #23 0x08053efb in do_action (a=0x818bc08, msg=0x823fc70) at action.c:120
> #24 0x080557aa in run_action_list (a=0x8187910, msg=0x823fc70) at 
> action.c:145
> #25 0x08055b43 in run_top_route (a=0x8187910, msg=0x823fc70) at 
> action.c:120
> #26 0x0808c659 in receive_msg (
>     buf=0x8158040 "REGISTER sip:xxxxxxxxxxx.com 
> <http://xxxxxxxxxxx.com> SIP/2.0\r\nFrom: <sip:xxxxxx at xxxxxxxxxxxx.com 
> <mailto:sip%3Axxxxxx at xxxxxxxxxxxx.com>>;tag=as516fcce2\r\nTo: 
> <sip:xxxxxxx at xxxxxxxxxxxx.com 
> <mailto:sip%3Axxxxxxx at xxxxxxxxxxxx.com>>\r\nCall-ID: 
> 01e4ea8e185c85332ea68874543c810e at xxxxxxxxxxxxxx.com 
> <mailto:01e4ea8e185c85332ea68874543c810e at xxxxxxxxxxxxxx.com>\r\nCSeq: 
> 383 REGISTER\r\nVia: SIP"..., len=794, rcv_info=0xbfc004d4) at 
> receive.c:175
> #27 0x080c3ea3 in udp_rcv_loop () at udp_server.c:449
> #28 0x0806e394 in main (argc=9, argv=0xbfc006b4) at main.c:774
>
> Any idea of what might be happening?
>
> Best regards,
>
> Santi
>
>
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-- 
Daniel-Constantin Mierla
* http://www.asipto.com/
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* http://www.linkedin.com/in/danielconstantinmierla

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