[sr-dev] SER crash : Segmentation fault

[Andrei Pelinescu-Onciul]

On Aug 13, 2009 at 15:32, inge <inge at legos.fr> wrote:
> Hi Klaus,
> 
> Thanks.
> 
> I put the output of gdb in attached.
> 
> I hope someone can decrypt this. Thank you.


If you are using ser 2.1/latest cvs or sip-router then just update to
the latest cvs or git. It's a known fixed bug (sip router
git 6fcd5e or ser 2.1 commit starting with "rr: fix from header
access").

If you are using another version then tell me which one (ser -V) 
and I'll fix it.

Andrei

> 
> Le jeudi 13 ao??t 2009 ?? 13:53 +0200, Klaus Darilion a ??crit :
> > locate the core file (either in the working dir or /tmp or /)
> > then execute:
> > 
> > gdb /usr/local/sbin/ser /path/to/core
> > (gdb) bt
> > 
> > regards
> > klaus
> > 
> > inge schrieb:
> > > Hi all,
> > > 
> > > My SER process had crashed today with the following logs
> > > in /var/log/messages : 
> > > 
> > > ser[378]: child process 418 exited by a signal 11
> > > ser[378]: core was generated
> > > ser[378]: INFO: terminating due to SIGCHLD
> > > ser[421]: INFO: signal 15 received
> > > ...
> > > 
> > > Can someone help me to determine what kind of problem is it ? I think I
> > > need to use gdb to extract some information from the core dump. How can
> > > I use it to extract the uses informations ?
> > > 
> > > Regards,
> > > 
> > > Adrien
> > > 
> > > 
> > > _______________________________________________
> > > sr-dev mailing list
> > > sr-dev at lists.sip-router.org
> > > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev

> #0  0x00e964d3 in matching_3261 (p_msg=0x81647e8, trans=0xbff74f38, skip_method=4294967294) at t_lookup.c:222
> 222             if (memcmp(get_to(ack)->tag_value.s,p_cell->uas.local_totag.s,
> (gdb) bt
> #0  0x00e964d3 in matching_3261 (p_msg=0x81647e8, trans=0xbff74f38, skip_method=4294967294) at t_lookup.c:222
> #1  0x00e96aff in t_lookup_request (p_msg=0x81647e8, leave_new_locked=1) at t_lookup.c:421
> #2  0x00e992a0 in t_newtran (p_msg=0x81647e8) at t_lookup.c:1085
> #3  0x00e9116a in t_relay_to (p_msg=0x81647e8, proxy=0x0, proto=0, replicate=0) at t_funcs.c:224
> #4  0x00e9c410 in w_t_relay (p_msg=0x81647e8, _foo=0x0, _bar=0x0) at tm.c:889
> #5  0x0804fc81 in do_action (a=0x8117818, msg=0x81647e8) at action.c:610
> #6  0x0805099d in run_actions (a=0x8117818, msg=0x81647e8) at action.c:718
> #7  0x08073f08 in eval_elem (e=0x8117840, msg=0x81647e8) at route.c:605
> #8  0x08074392 in eval_expr (e=0x8117840, msg=0x81647e8) at route.c:654
> #9  0x080743ce in eval_expr (e=0x8117860, msg=0x81647e8) at route.c:670
> #10 0x0804ec95 in do_action (a=0x8117bc8, msg=0x81647e8) at action.c:586
> #11 0x0805099d in run_actions (a=0x8117630, msg=0x81647e8) at action.c:718
> #12 0x0804ffdf in do_action (a=0x8114f70, msg=0x81647e8) at action.c:375
> #13 0x0805099d in run_actions (a=0x8114f70, msg=0x81647e8) at action.c:718
> #14 0x0804ecd3 in do_action (a=0x8114fc0, msg=0x81647e8) at action.c:603
> #15 0x0805099d in run_actions (a=0x8114fc0, msg=0x81647e8) at action.c:718
> #16 0x0804ecd3 in do_action (a=0x8114fe8, msg=0x81647e8) at action.c:603
> #17 0x0805099d in run_actions (a=0x8114fe8, msg=0x81647e8) at action.c:718
> #18 0x0804ecd3 in do_action (a=0x8115010, msg=0x81647e8) at action.c:603
> #19 0x0805099d in run_actions (a=0x8115010, msg=0x81647e8) at action.c:718
> #20 0x0804ecd3 in do_action (a=0x8115038, msg=0x81647e8) at action.c:603
> #21 0x0805099d in run_actions (a=0x8115038, msg=0x81647e8) at action.c:718
> #22 0x0804ecd3 in do_action (a=0x8115060, msg=0x81647e8) at action.c:603
> #23 0x0805099d in run_actions (a=0x810fe88, msg=0x81647e8) at action.c:718
> #24 0x0806d062 in receive_msg (
>     buf=0x80d61e0 "ACK sip:0389719641 at domain.tld:5060 SIP/2.0\r\nMax-Forwards: 16\r\nContent-Length: 0\r\nVia: SIP/2.0/UDP 10.0.140.147:5060;branch=z9hG4bK4f1b8571c\r\nCall-ID: bf85c76a5e2066256679e3945f6b4e36 at 10.0.140.147\r\nF"..., len=592, rcv_info=0xbff76340) at receive.c:165
> #25 0x080843cc in udp_rcv_loop () at udp_server.c:472
> #26 0x0805cdaf in main_loop () at main.c:1056
> #27 0x0805e40b in main (argc=1, argv=0xbff76504) at main.c:1592
> 

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