[sr-dev] SER crash : Segmentation fault
inge
inge at legos.fr
Fri Aug 14 17:03:13 CEST 2009
Please find the requested information in attached.
I'm aware of the need for an update. It's in the list of tasks to be
done, however, the priority is to troubleshoot the problem and maybe
find a workaround.
Regards,
Adrien
Le vendredi 14 août 2009 à 16:34 +0200, Andrei Pelinescu-Onciul a
écrit :
> On Aug 14, 2009 at 15:01, inge <inge at legos.fr> wrote:
> > Hi Andrei,
> >
> > Thanks for your reply.
> >
> > I use ser 0.9.5-pre4.
> >
> > I don't really understand the bug you have identify, where can I find a
> > description ?
>
> Sorry, I was wrong (that bug was in RR and appears only in newer code).
>
> Could you run gdb on the core again , type "frame 0" and then send me the
> output of the following commands:
>
> print p_cell
> print p_msg
> print p_msg->buf
> print p_cell->uas.local_totag.len
> print p_cell->uas.local_totag.s
> print p_msg->to
> print p_msg->to->parsed
> print *((struct to_body*)(p_msg->to->parsed))
> print ((struct to_body*)(p_msg->to->parsed))->tag_value.len
> print ((struct to_body*)(p_msg->to->parsed))->tag_value.s
>
>
> Andrei
> P.S.: you could try also upgrading to ser 2.0, 2.1 or sip-router.
>
>
> >
> > Regards,
> >
> > Adrien
> >
> > Le vendredi 14 ao??t 2009 ?? 14:45 +0200, Andrei Pelinescu-Onciul a
> > ??crit :
> > > 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
> > > >
> > >
> > > > _______________________________________________
> > > > sr-dev mailing list
> > > > sr-dev at lists.sip-router.org
> > > > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
> > >
-------------- next part --------------
#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) frame 0
#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) print p_cell
$1 = (struct cell *) 0xb62b5540
(gdb) print p_msg
$2 = (struct sip_msg *) 0x81647e8
(gdb) print p_msg->buf
$3 = 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"...
(gdb) print p_cell->uas.local_totag.len
$4 = 13
(gdb) print p_cell->uas.local_totag.s
$5 = 0xae27c865 <Address 0xae27c865 out of bounds>
(gdb) print p_msg->to
$6 = (struct hdr_field *) 0x814dd20
(gdb) print p_msg->to->parsed
$7 = (void *) 0x8149e58
(gdb) print *((struct to_body*)(p_msg->tp->parsed))
There is no member named tp.
(gdb) print *((struct to_body*)(p_msg->to->parsed))
$8 = {error = 1, body = {
s = 0x80d62e7 "sip:0389719641 at domain.tld:5060;tag=53CD8D80-21B4\r\nCSeq: 1958434801 ACK\r\nProxy-Authorization:Digest response=\"bb6d10563abedc80c710bc1449503a00\",username=\"0389242897\",realm=\"domain.tld\",nonce=\"4a83f"..., len = 32}, uri = {
s = 0x80d62e7 "sip:0389719641 at domain.tld:5060;tag=53CD8D80-21B4\r\nCSeq: 1958434801 ACK\r\nProxy-Authorization:Digest response=\"bb6d10563abedc80c710bc1449503a00\",username=\"0389242897\",realm=\"domain.tld\",nonce=\"4a83f"..., len = 32}, display = {s = 0x0, len = 0},
tag_value = {
s = 0x80d630c "53CD8D80-21B4\r\nCSeq: 1958434801 ACK\r\nProxy-Authorization:Digest response=\"bb6d10563abedc80c710bc1449503a00\",username=\"0389242897\",realm=\"domain.tld\",nonce=\"4a83f4a3d97c4567ea4ac6c6a1bf57c3cff84696\","..., len = 13}, param_lst = 0x81514c8,
last_param = 0x81514c8}
(gdb) print ((struct to_body*)(p_msg->to->parsed))->tag_value.len
$9 = 13
(gdb) print ((struct to_body*)(p_msg->to->parsed))->tag_value.s
$10 = 0x80d630c "53CD8D80-21B4\r\nCSeq: 1958434801 ACK\r\nProxy-Authorization:Digest response=\"bb6d10563abedc80c710bc1449503a00\",username=\"0389242897\",realm=\"domain.tld\",nonce=\"4a83f4a3d97c4567ea4ac6c6a1bf57c3cff84696\","...
More information about the sr-dev
mailing list