Hi Thibault,
I tried again to reproduce the issue but with no luck.
Are you doing something "special" in the failure route after calling
t_is_canceled?
Regards,
Federico
On Wed, Sep 16, 2015 at 7:33 PM, Thibault Gueslin <
thibault.gues...@gmail.com> wrote:
> Hello Federico,
>
> You are right. The first line comes from the other core dump (which is
> related to normal sig handling on crash).
>
> In my scenario, I have only 2 SIP client: one caller and one callee
> I am starting the callee after call is initiated then kill the callee,
> then relaunch the callee.
> Each time I expect the call to be presented again.
> It seems that the issue arrives when I wait for timeout after this
> scenario.
>
> Its confirmed by the log where the issue arrives each time
> in MANAGE_FAILURE
>
> failure_route[MANAGE_FAILURE] {
> route(NATMANAGE);
>
> if (t_is_canceled()) {
> exit;
> }
> ....
> }
>
> 9(30189) DEBUG: tm [t_reply.c:1230]: t_should_relay_response():
> ->>>>>>>>> T_code=180, new_code=408
> 9(30189) exec: *** cfgtrace:failure_route=[MANAGE_FAILURE]
> c=[/etc/kamailio/kamailio.cfg] l=1089 a=5 n=route
> 9(30189) exec: *** cfgtrace:failure_route=[NATMANAGE]
> c=[/etc/kamailio/kamailio.cfg] l=950 a=16 n=if
> 9(30189) exec: *** cfgtrace:failure_route=[NATMANAGE]
> c=[/etc/kamailio/kamailio.cfg] l=943 a=24 n=is_request
> 9(30189) exec: *** cfgtrace:failure_route=[NATMANAGE]
> c=[/etc/kamailio/kamailio.cfg] l=949 a=16 n=if
> 9(30189) exec: *** cfgtrace:failure_route=[NATMANAGE]
> c=[/etc/kamailio/kamailio.cfg] l=944 a=24 n=has_totag
> 9(30189) DEBUG: siputils [checks.c:97]: has_totag(): no totag
> 9(30189) exec: *** cfgtrace:failure_route=[NATMANAGE]
> c=[/etc/kamailio/kamailio.cfg] l=953 a=16 n=if
> 9(30189) exec: *** cfgtrace:failure_route=[NATMANAGE]
> c=[/etc/kamailio/kamailio.cfg] l=950 a=41 n=isflagset
> 9(30189) exec: *** cfgtrace:failure_route=[NATMANAGE]
> c=[/etc/kamailio/kamailio.cfg] l=953 a=25 n=rtpproxy_manage
> 9(30189) exec: *** cfgtrace:failure_route=[NATMANAGE]
> c=[/etc/kamailio/kamailio.cfg] l=962 a=16 n=if
> 9(30189) exec: *** cfgtrace:failure_route=[NATMANAGE]
> c=[/etc/kamailio/kamailio.cfg] l=955 a=24 n=is_request
> 9(30189) exec: *** cfgtrace:failure_route=[NATMANAGE]
> c=[/etc/kamailio/kamailio.cfg] l=961 a=16 n=if
> 9(30189) exec: *** cfgtrace:failure_route=[NATMANAGE]
> c=[/etc/kamailio/kamailio.cfg] l=956 a=24 n=has_totag
> 9(30189) DEBUG: siputils [checks.c:97]: has_totag(): no totag
> 9(30189) exec: *** cfgtrace:failure_route=[NATMANAGE]
> c=[/etc/kamailio/kamailio.cfg] l=960 a=16 n=if
> 9(30189) exec: *** cfgtrace:failure_route=[NATMANAGE]
> c=[/etc/kamailio/kamailio.cfg] l=957 a=24 n=t_is_branch_route
> 9(30189) exec: *** cfgtrace:failure_route=[NATMANAGE]
> c=[/etc/kamailio/kamailio.cfg] l=969 a=16 n=if
> 9(30189) exec: *** cfgtrace:failure_route=[NATMANAGE]
> c=[/etc/kamailio/kamailio.cfg] l=962 a=24 n=is_reply
> 9(30189) exec: *** cfgtrace:failure_route=[NATMANAGE]
> c=[/etc/kamailio/kamailio.cfg] l=969 a=2 n=return
> 9(30189) exec: *** cfgtrace:failure_route=[MANAGE_FAILURE]
> c=[/etc/kamailio/kamailio.cfg] l=1112 a=16 n=if
> 9(30189) exec: *** cfgtrace:failure_route=[MANAGE_FAILURE]
> c=[/etc/kamailio/kamailio.cfg] l=1091 a=24 n=t_is_canceled
> 9(30189) DEBUG: tm [t_lookup.c:1011]: t_check_msg(): DEBUG: t_check_msg:
> msg id=9 global id=9 T start=0x7f088e376a78
> 9(30189) DEBUG: tm [t_lookup.c:1083]: t_check_msg(): DEBUG: t_check_msg:
> T already found!
>
> 19(30199) CRITICAL: <core> [pass_fd.c:275]: receive_fd(): EOF on 20
> 19(30199) DEBUG: <core> [tcp_main.c:3448]: handle_ser_child(): dead child
> 9, pid 30189 (shutting down?)
> 19(30199) DEBUG: <core> [io_wait.h:598]: io_watch_del(): DBG: io_watch_del
> (0x9ddc40, 20, -1, 0x0) fd_no=25 called
> 0(30180) ALERT: <core> [main.c:728]: handle_sigs(): child process 30189
> exited by a signal 11
> 0(30180) ALERT: <core> [main.c:731]: handle_sigs(): core was generated
> 0(30180) INFO: <core> [main.c:743]: handle_sigs(): terminating due to
> SIGCHLD
>
> The conf comes from your presentation !
> (http://fr.slideshare.net/FedericoCabiddu/kamailioinamobileworld-51617342)
>
> Small changes:
>
> request_route {
> ..
> # account only INVITEs
> if (is_method("INVITE")) {
> setflag(FLT_ACC); # do accounting
> route(RELAY);
> route(INVITE);
> exit;
> }
>
> # Wrapper for relaying requests
> route[RELAY] {
>
> # enable additional event routes for forwarded requests
> # - serial forking, RTP relaying handling, a.s.o.
> if (is_method("INVITE|BYE|SUBSCRIBE|UPDATE")) {
> if(!t_is_set("branch_route")) t_on_branch("MANAGE_BRANCH");
> }
> if (is_method("INVITE|SUBSCRIBE|UPDATE")) {
> if(!t_is_set("onreply_route")) t_on_reply("MANAGE_REPLY");
> }
> if (is_method("INVITE")) {
> if(!t_is_set("failure_route")) t_on_failure("MANAGE_FAILURE");
> } else {
>
> if (!t_relay()) {
> sl_reply_error();
> }
> exit;
> }
>
> }
>
> the other part is like you:
> # manage incoming REGISTERs
> route[INVITE] {
> if (!lookup("location"))
> {
> send_reply("100", "Trying");
> route(SUSPEND);
> }
> else
> {
> t_relay();
> ts_store();
> $sht(vtp=>stored::$rU) = 1;
> xdbg("stored transaction [$T(id_index):$T(id_label)] $fU => $rU\n");
> }
> route(SENDPUSH);
> }
>
> #suspend route
> route[SUSPEND]
> {
> if(!t_suspend()) {
> xlog("failed suspending trasaction [$T(id_index): $T(id_label)]n");
> send_reply("501", "Unknown destination");
> exit;
> }
> xdbg("suspended transaction [$T(id_index):$T(id_label)] $fU => $rU\n");
> $sht(vtp=>join::$rU) = "" + $T(id_index) + ":" + $T(id_label);
> xdbg("htable key value [$sht(vtp=>join::$rU)]n");
> }
>
> route[REGISTER]
> {
> if(isflagset(FLT_NATS)) {
> setbflag(FLB_NATB);
> #!ifdef WITH_NATSIPPING
> # do SIP NAT pinging
> setbflag(FLB_NATSIPPING);
> #!endif
> }
> if (!save("location"))
> sl_reply_error();
> route(PUSHJOIN);
> exit;
> }
>
> route[PUSHJOIN]
> {
> $var(hjoin) = 0;
> lock("$tU");
> $var(hjoin) = $sht(vtp=>join::$tU); $var(hstored) = $sht(vtp=>stored::$tU);
> $sht(vtp=>join::$tU) = $null; unlock("$tU");
> if ($var(hjoin)==0) {
> if ($var(hstored))
> ts_append("location", "$tU");
> return;
> }
> $var(id_index) = $(var(hjoin){s.select,0,:}{s.int});
> $var(id_label) = $(var(hjoin){s.select,1,:}{s.int});
> xdbg("resuming transaction [$var(id_index):$var(id_label)] $tU
> ($var(hjoin))n");
> t_continue("$var(id_index)", "$var(id_label)", "INVRESUME");
> }
>
> route[INVRESUME]
> {
> lookup("location");
> t_relay();
> ts_store();
> $sht(vtp=>stored::$rU) = 1;
> xdbg("stored transaction [$T(id_index):$T(id_label)] $fU => $rU\n");
> }
>
> regards
>
> 2015-09-16 8:23 GMT+02:00 Federico Cabiddu <federico.cabi...@gmail.com>:
>
>> Hi Thibault,
>> I'm not sure I understand the scenario of your crash. Is the branch
>> rejecting the call a branch added with ts_append? What are you doing upon
>> receiving the 603 (supposing that's how the application is rejecting the
>> call)? Are you appending other branches?
>> In the bt it looks like the transaction timed out but then the the log
>> line
>>
>> "#0 0x00007fc279f64855 in lock_entry (entry=0x7fc2761d6068) at
>> ts_hash.c:156"
>>
>> and the core seem unrelated. Maybe you can share the relevant parts of
>> your routing script so that I can get better what's going on.
>> Also it would be very useful if you could provide the logs of your test
>> with debug level 3.
>> Thanks for your collaboration.
>>
>> Regards,
>>
>> Federico
>>
>> On Tue, Sep 15, 2015 at 5:53 PM, Thibault Gueslin <
>> thibault.gues...@gmail.com> wrote:
>>
>>> Hello Federico,
>>>
>>> I have built from 4.3 branch.
>>>
>>> I got a crash again... However it seems different than previous one:
>>>
>>> Issue seems located in tm module.
>>>
>>>
>>> It appears if the remote denied the incoming call, then quit application
>>> .
>>>
>>>
>>> thibault
>>>
>>>
>>> Core was generated by `sbin/kamailio -f /etc/kamailio/kamailio.cfg -L
>>> ./lib64/kamailio/modules/'.
>>>
>>> Program terminated with signal SIGSEGV, Segmentation fault.
>>>
>>> #0 0x00007fc279f64855 in lock_entry (entry=0x7fc2761d6068) at
>>> ts_hash.c:156
>>>
>>> 156 ts_lock(t_table, entry);
>>>
>>>
>>> (gdb) bt full
>>>
>>> #0 0x0000000000000001 in ?? ()
>>>
>>> No symbol table info available.
>>>
>>> #1 0x00007fc27cd77fd9 in free_faked_req (faked_req=0x7fc27d029100
>>> <faked_req>, t=0x7fc2761f2fc0) at t_reply.c:931
>>>
>>> hdr = 0x0
>>>
>>> __FUNCTION__ = "free_faked_req"
>>>
>>> #2 0x00007fc27cd78df4 in run_failure_handlers (t=0x7fc2761f2fc0,
>>> rpl=0xffffffffffffffff, code=408, extra_flags=96) at t_reply.c:997
>>>
>>> faked_req = {id = 3, pid = 15569, tval = {tv_sec = 1442326316,
>>> tv_usec = 475922}, fwd_send_flags = {f = 4 '\004', blst_imask = 0 '\000'},
>>> rpl_send_flags = {f = 0 '\000', blst_imask = 0 '\000'},
>>>
>>> first_line = {type = 1, flags = 1, len = 68, u = {request =
>>> {method = {
>>>
>>> s = 0x7fc2761efc08 "INVITE
>>> sip:toto4.toto.com.thiba...@sip-staging.serveur.com SIP/2.0\r\nVia:
>>> SIP/2.0/TCP
>>> 172.16.224.222:54924;branch=z9hG4bK44b87ead2c84b31a;rport\r\nContact:
>>> <sip:toto4.toto.com.Ipod_tgu@172.16.224.222:549"..., len = 6}, uri = {
>>>
>>> s = 0x7fc2761efc0f "
>>> sip:toto4.toto.com.thiba...@sip-staging.serveur.com SIP/2.0\r\nVia:
>>> SIP/2.0/TCP
>>> 172.16.224.222:54924;branch=z9hG4bK44b87ead2c84b31a;rport\r\nContact:
>>> <sip:toto4.toto.com.Ipod_tgu@172.16.224.222:54924;tran"..., len = 51},
>>> version = {
>>>
>>> s = 0x7fc2761efc43 "SIP/2.0\r\nVia: SIP/2.0/TCP
>>> 172.16.224.222:54924;branch=z9hG4bK44b87ead2c84b31a;rport\r\nContact:
>>> <sip:toto4.toto.com.Ipod_tgu@172.16.224.222:54924;transport=tcp>\r\nMax-Forwards:
>>> 69\r\nTo: <sip:toto4.toto.co"..., len = 7}, method_value = 1}, reply =
>>> {version = {
>>>
>>> s = 0x7fc2761efc08 "INVITE
>>> sip:toto4.toto.com.thiba...@sip-staging.serveur.com SIP/2.0\r\nVia:
>>> SIP/2.0/TCP
>>> 172.16.224.222:54924;branch=z9hG4bK44b87ead2c84b31a;rport\r\nContact:
>>> <sip:toto4.toto.com.Ipod_tgu@172.16.224.222:549"..., len = 6}, status =
>>> {
>>>
>>> s = 0x7fc2761efc0f "
>>> sip:toto4.toto.com.thiba...@sip-staging.serveur.com SIP/2.0\r\nVia:
>>> SIP/2.0/TCP
>>> 172.16.224.222:54924;branch=z9hG4bK44b87ead2c84b31a;rport\r\nContact:
>>> <sip:toto4.toto.com.Ipod_tgu@172.16.224.222:54924;tran"..., len = 51},
>>> reason = {
>>>
>>> s = 0x7fc2761efc43 "SIP/2.0\r\nVia: SIP/2.0/TCP
>>> 172.16.224.222:54924;branch=z9hG4bK44b87ead2c84b31a;rport\r\nContact:
>>> <sip:toto4.toto.com.Ipod_tgu@172.16.224.222:54924;transport=tcp>\r\nMax-Forwards:
>>> 69\r\nTo: <sip:toto4.toto.co"..., len = 7}, statuscode = 1}}}, via1 =
>>> 0x7fc2761f0008, via2 = 0x0, headers = 0x7fc2761effc8, last_header =
>>> 0x7fc2761f07c0, parsed_flag = 18446744073709551615,
>>>
>>> h_via1 = 0x7fc2761effc8, h_via2 = 0x0, callid =
>>> 0x7fc2761f0650, to = 0x7fc2761f01f0, cseq = 0x7fc2761f0690, from =
>>> 0x7fc2761f0408, contact = 0x7fc2761f0170, maxforwards = 0x7fc2761f01b0,
>>> route = 0x0,
>>>
>>> record_route = 0x0, content_type = 0x7fc2761f0780,
>>> content_length = 0x7fc2761f07c0, authorization = 0x0, expires = 0x0,
>>> proxy_auth = 0x0, supported = 0x0, require = 0x0, proxy_require = 0x0,
>>>
>>> unsupported = 0x0, allow = 0x7fc2761f0740, event = 0x0, accept
>>> = 0x0, accept_language = 0x0, organization = 0x0, priority = 0x0, subject =
>>> 0x0, user_agent = 0x7fc2761f0700, server = 0x0,
>>>
>>> content_disposition = 0x0, diversion = 0x0, rpid = 0x0,
>>> refer_to = 0x0, session_expires = 0x0, min_se = 0x0, sipifmatch = 0x0,
>>> subscription_state = 0x0, date = 0x0, identity = 0x0, identity_info = 0x0,
>>>
>>> pai = 0x0, ppi = 0x0, path = 0x0, privacy = 0x0, body =
>>> 0x7fc27e026c70,
>>>
>>> eoh = 0x7fc2761efe45 "\r\nv=0\r\no=- 791306690 125312959 IN
>>> IP4 172.16.224.222\r\ns=-\r\nc=IN IP4 172.16.224.222\r\nt=0
>>> 0\r\na=tool:baresip 0.4.3\r\nm=audio 25940 RTP/AVP 96 97 98 8 0
>>> 101\r\nb=AS:125\r\na=rtpmap:96 opus/48000/2\r\na=rtpmap:97"...,
>>>
>>> unparsed = 0x7fc2761efe45 "\r\nv=0\r\no=- 791306690 125312959
>>> IN IP4 172.16.224.222\r\ns=-\r\nc=IN IP4 172.16.224.222\r\nt=0
>>> 0\r\na=tool:baresip 0.4.3\r\nm=audio 25940 RTP/AVP 96 97 98 8 0
>>> 101\r\nb=AS:125\r\na=rtpmap:96 opus/48000/2\r\na=rtpmap:97"..., rcv =
>>> {src_ip = {af = 2, len = 4, u = {addrl = {3334267998, 0}, addr32 =
>>> {3334267998, 0, 0, 0}, addr16 = {58462, 50876, 0, 0, 0, 0, 0, 0},
>>>
>>> addr = "^\344\274\306", '\000' <repeats 11 times>}},
>>> dst_ip = {af = 2, len = 4, u = {addrl = {2667915013, 0}, addr32 =
>>> {2667915013, 0, 0, 0}, addr16 = {9989, 40709, 0, 0, 0, 0, 0, 0},
>>>
>>> addr = "\005'\005\237", '\000' <repeats 11 times>}},
>>> src_port = 54927, dst_port = 5060, proto_reserved1 = 1, proto_reserved2 =
>>> 0, src_su = {s = {sa_family = 2,
>>>
>>> sa_data =
>>> "\326\217^\344\274\306\000\000\000\000\000\000\000"}, sin = {sin_family =
>>> 2, sin_port = 36822, sin_addr = {s_addr = 3334267998}, sin_zero =
>>> "\000\000\000\000\000\000\000"}, sin6 = {
>>>
>>> sin6_family = 2, sin6_port = 36822, sin6_flowinfo =
>>> 3334267998, sin6_addr = {__in6_u = {__u6_addr8 = '\000' <repeats 15 times>,
>>> __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}},
>>>
>>> sin6_scope_id = 1979090440}}, bind_address =
>>> 0x7fc27e03d9f0, proto = 2 '\002'},
>>>
>>> buf = 0x7fc2761efc08 "INVITE
>>> sip:toto4.toto.com.thiba...@sip-staging.serveur.com SIP/2.0\r\nVia:
>>> SIP/2.0/TCP
>>> 172.16.224.222:54924;branch=z9hG4bK44b87ead2c84b31a;rport\r\nContact:
>>> <sip:toto4.toto.com.Ipod_tgu@172.16.224.222:549"..., len = 959, new_uri
>>> = {s = 0x0, len = 0}, dst_uri = {s = 0x0, len = 0}, parsed_uri_ok = 0,
>>> parsed_uri = {user = {
>>>
>>> s = 0x7fc2761efba4
>>> "toto4.toto.com.Thibault@172.16.230.61:52915
>>> ;transport=tcpP/2sip:94.228.188.198:52919;transport=tcp92INVITE
>>> sip:toto4.toto.com.thiba...@sip-staging.serveur.com SIP/2.0\r\nVia:
>>> SIP/2.0/TCP 172.16.224.222:"..., len = 23}, passwd = {s = 0x0, len =
>>> 0}, host = {
>>>
>>> s = 0x7fc2761efbbc "172.16.230.61:52915
>>> ;transport=tcpP/2sip:94.228.188.198:52919;transport=tcp92INVITE
>>> sip:toto4.toto.com.thiba...@sip-staging.serveur.com SIP/2.0\r\nVia:
>>> SIP/2.0/TCP 172.16.224.222:54924;branch=z9hG4bK44b8"..., len = 13},
>>> port = {
>>>
>>> s = 0x7fc2761efbca
>>> "52915;transport=tcpP/2sip:94.228.188.198:52919;transport=tcp92INVITE
>>> sip:toto4.toto.com.thiba...@sip-staging.serveur.com SIP/2.0\r\nVia:
>>> SIP/2.0/TCP 172.16.224.222:54924;branch=z9hG4bK44b87ead2c84b31a;r"...,
>>> len = 5}, params = {
>>>
>>> s = 0x7fc2761efbd0
>>> "transport=tcpP/2sip:94.228.188.198:52919;transport=tcp92INVITE
>>> sip:toto4.toto.com.Thibault@sip-staging.serveur.comSIP/2.0\r\nVia:
>>> SIP/2.0/TCP
>>> 172.16.224.222:54924;branch=z9hG4bK44b87ead2c84b31a;rport\r\n"...,
>>> len = 13}, sip_params = {s = 0x7fc27e02a260 ' ' <repeats 88 times>,
>>> "HK\001~\302\177", len = 13}, headers = {s = 0x0, len = 0}, port_no =
>>> 52915, proto = 2, type = SIP_URI_T,
>>>
>>> flags = (unknown: 0), transport = {
>>>
>>> s = 0x7fc2761efbd0
>>> "transport=tcpP/2sip:94.228.188.198:52919;transport=tcp92INVITE
>>> sip:toto4.toto.com.Thibault@sip-staging.serveur.comSIP/2.0\r\nVia:
>>> SIP/2.0/TCP
>>> 172.16.224.222:54924;branch=z9hG4bK44b87ead2c84b31a;rport\r\n"...,
>>> len = 13}, ttl = {s = 0x0, len = 0}, user_param = {s = 0x0, len = 0}, maddr
>>> = {s = 0x0, len = 0}, method = {s = 0x0, len = 0}, lr = {s = 0x0, len = 0},
>>> r2 = {s = 0x0, len = 0}, gr = {
>>>
>>> s = 0x0, len = 0}, transport_val = {
>>>
>>> s = 0x7fc2761efbda "tcpP/2sip:94.228.188.198:52919
>>> ;transport=tcp92INVITE
>>> sip:toto4.toto.com.Thibault@sip-staging.serveur.comSIP/2.0\r\nVia:
>>> SIP/2.0/TCP
>>> 172.16.224.222:54924;branch=z9hG4bK44b87ead2c84b31a;rport\r\nContact:
>>> <"..., len = 3}, ttl_val = {s = 0x0, len = 0}, user_param_val = {s = 0x0,
>>> len = 0}, maddr_val = {s = 0x0, len = 0}, method_val = {s = 0x0, len = 0},
>>> lr_val = {s = 0x0, len = 0}, r2_val = {
>>>
>>> s = 0x0, len = 0}, gr_val = {s = 0x0, len = 0}},
>>> parsed_orig_ruri_ok = 0, parsed_orig_ruri = {user = {s = 0x0, len = 0},
>>> passwd = {s = 0x0, len = 0}, host = {s = 0x0, len = 0}, port = {s = 0x0,
>>>
>>> len = 0}, params = {s = 0x0, len = 0}, sip_params = {s =
>>> 0x0, len = 0}, headers = {s = 0x0, len = 0}, port_no = 0, proto = 0, type =
>>> ERROR_URI_T, flags = (unknown: 0), transport = {s = 0x0, len = 0},
>>>
>>> ttl = {s = 0x0, len = 0}, user_param = {s = 0x0, len = 0},
>>> maddr = {s = 0x0, len = 0}, method = {s = 0x0, len = 0}, lr = {s = 0x0, len
>>> = 0}, r2 = {s = 0x0, len = 0}, gr = {s = 0x0, len = 0},
>>>
>>> transport_val = {s = 0x0, len = 0}, ttl_val = {s = 0x0, len
>>> = 0}, user_param_val = {s = 0x0, len = 0}, maddr_val = {s = 0x0, len = 0},
>>> method_val = {s = 0x0, len = 0}, lr_val = {s = 0x0, len = 0},
>>>
>>> r2_val = {s = 0x0, len = 0}, gr_val = {s = 0x0, len = 0}},
>>> add_rm = 0x7fc2761f4ac8, body_lumps = 0x0, reply_lump = 0x0,
>>>
>>> add_to_branch_s =
>>> "z9hG4bK4d8.005be33152cbbe2a3c79d27fff052452.3", '\000' <repeats 12 times>,
>>> add_to_branch_len = 45, hash_index = 2260, msg_flags = 266481, flags = 34,
>>> set_global_address = {s = 0x0,
>>>
>>> len = 0}, set_global_port = {s = 0x0, len = 0},
>>> force_send_socket = 0x7fc27e03d9f0, path_vec = {s = 0x0, len = 0}, instance
>>> = {s = 0x0, len = 0}, reg_id = 0, ruid = {s = 0x0, len = 0}, location_ua = {
>>>
>>> s = 0x0, len = 0}, ldv = {flow = {decoded = 0, rcv = {src_ip
>>> = {af = 0, len = 0, u = {addrl = {0, 0}, addr32 = {0, 0, 0, 0}, addr16 =
>>> {0, 0, 0, 0, 0, 0, 0, 0}, addr = '\000' <repeats 15 times>}},
>>>
>>> dst_ip = {af = 0, len = 0, u = {addrl = {0, 0}, addr32 =
>>> {0, 0, 0, 0}, addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, addr = '\000' <repeats 15
>>> times>}}, src_port = 0, dst_port = 0, proto_reserved1 = 0,
>>>
>>> __FUNCTION__ = "run_failure_handlers"
>>>
>>> #3 0x00007fc27cd7ba3b in t_should_relay_response (Trans=0x7fc2761f2fc0,
>>> new_code=408, branch=3, should_store=0x7fff9a9b9248,
>>> should_relay=0x7fff9a9b924c, cancel_data=0x7fff9a9b92e0,
>>> reply=0xffffffffffffffff)
>>>
>>> at t_reply.c:1342
>>>
>>> branch_cnt = 4
>>>
>>> picked_code = 408
>>>
>>> new_branch = 1
>>>
>>> inv_through = 0
>>>
>>> extra_flags = 96
>>>
>>> i = 32706
>>>
>>> replies_dropped = 0
>>>
>>> __FUNCTION__ = "t_should_relay_response"
>>>
>>> #4 0x00007fc27cd7e7d6 in relay_reply (t=0x7fc2761f2fc0,
>>> p_msg=0xffffffffffffffff, branch=3, msg_status=408,
>>> cancel_data=0x7fff9a9b92e0, do_put_on_wait=0) at t_reply.c:1745
>>>
>>> relay = -1
>>>
>>> save_clone = 0
>>>
>>> buf = 0x0
>>>
>>> res_len = 0
>>>
>>> relayed_code = 0
>>>
>>> relayed_msg = 0x0
>>>
>>> reply_bak = 0x1
>>>
>>> bm = {to_tag_val = {s = 0x200000000 <error: Cannot access memory
>>> at address 0x200000000>, len = 1981755328}}
>>>
>>> totag_retr = 0
>>>
>>> reply_status = RPS_ERROR
>>>
>>> uas_rb = 0xffffffffffffffff
>>>
>>> to_tag = 0x7fc2761f3780
>>>
>>> reason = {s = 0x735c44 "Request Timeout", len = -1701080344}
>>>
>>> onsend_params = {req = 0x76203528, rpl = 0x7fc2761f35c0, param =
>>> 0x18f59272ffffffff, code = 418744713, flags = 320, branch = 0, t_rbuf =
>>> 0x3ef3ee10, dst = 0x415ed0 <_start>, send_buf = {
>>>
>>> s = 0x7fff9a9b92c0 "\020\223\233\232\377\177", len =
>>> 2094439873}}
>>>
>>> ip = {af = 2593886736, len = 32767, u = {addrl =
>>> {140473294816037, 18446744069414584320}, addr32 = {2094433061, 32706,
>>> 0, 4294967295}, addr16 = {33573, 31958, 32706, 0, 0, 0, 65535, 65535},
>>>
>>> addr =
>>> "%\203\326|\302\177\000\000\000\000\000\000\377\377\377\377"}}
>>>
>>> __FUNCTION__ = "relay_reply"
>>>
>>> #5 0x00007fc27cda99d8 in fake_reply (t=0x7fc2761f2fc0, branch=3,
>>> code=408) at timer.c:328
>>>
>>> cancel_data = {cancel_bitmap = 0, reason = {cause = 0, u = {text
>>> = {s = 0x0, len = 1981755328}, e2e_cancel = 0x0, packed_hdrs = {s = 0x0,
>>> len = 1981755328}}}}
>>>
>>> do_cancel_branch = 1
>>>
>>> reply_status = 15561
>>>
>>> #6 0x00007fc27cda9e5f in final_response_handler (r_buf=0x7fc2761f36e8,
>>> t=0x7fc2761f2fc0) at timer.c:500
>>>
>>> silent = 0
>>>
>>> branch_ret = 0
>>>
>>> prev_branch = 1056173584
>>>
>>> now = 0
>>>
>>> #7 0x00007fc27cda9f02 in retr_buf_handler (ticks=418744835,
>>> tl=0x7fc2761f3708, p=0xfffffffe) at timer.c:558
>>>
>>> rbuf = 0x7fc2761f36e8
>>>
>>> fr_remainder = 2593887152
>>>
>>> retr_remainder = 32706
>>>
>>> retr_interval = 1979369672
>>>
>>> new_retr_interval_ms = 140473182140168
>>>
>>> crt_retr_interval_ms = 140473179752648
>>>
>>> t = 0x7fc2761f2fc0
>>>
>>> __FUNCTION__ = "retr_buf_handler"
>>>
>>> #8 0x000000000048d82f in slow_timer_main () at timer.c:1130
>>>
>>> n = 12
>>>
>>> ret = 1
>>>
>>> tl = 0x7fc2761f3708
>>>
>>> i = 147
>>>
>>> __FUNCTION__ = "slow_timer_main"
>>>
>>> 2015-09-15 10:35 GMT+02:00 Federico Cabiddu <federico.cabi...@gmail.com>
>>> :
>>>
>>>> Hi Thibault,
>>>> I have not been able to get the crash reproducing the scenario you
>>>> described.
>>>> Could you try the last 4.3.x code? Are you still seeing the crash?
>>>>
>>>> Regards,
>>>>
>>>> Federico
>>>>
>>>> On Fri, Sep 11, 2015 at 11:34 PM, Thibault Gueslin <
>>>> thibault.gues...@gmail.com> wrote:
>>>>
>>>>> Hi Federico,
>>>>>
>>>>> I will try last code in 4.3.x branch.
>>>>>
>>>>> The scenario is very easy: I am calling a SIP client (running on a
>>>>> mobile)
>>>>> First the client is stopped. Then launch the app. As expected, the
>>>>> calll is presented after it has registered.
>>>>> Then kill the application (before answering), then launching again the
>>>>> app, call is presented...
>>>>> Then waiting for call timeout.
>>>>> It works one or 2 times then call never timeouts on the client which
>>>>> initiates the call
>>>>> (which means Kamailio is dead and does not send 408 Timeout)
>>>>>
>>>>>
>>>>> 2015-09-10 19:33 GMT+02:00 Federico Cabiddu <
>>>>> federico.cabi...@gmail.com>:
>>>>>
>>>>>> Hi Thibault,
>>>>>> have you tried last tsilo code from 4.3.x branch?
>>>>>> Recently there has been a fix (
>>>>>> https://github.com/kamailio/kamailio/commit/6ce6803d57dabe287d7d6fa859e93c1df402d821)
>>>>>> for an issue that may be related to yours.
>>>>>> I'll keep investigating to see if I can spot something else. In the
>>>>>> meanwhile could you describe your scenario? Are you storing multiple
>>>>>> transactions per ruri? Did any of them got a final reply before the
>>>>>> crash?
>>>>>>
>>>>>> Regards,
>>>>>>
>>>>>> Federico
>>>>>>
>>>>>> On Thu, Sep 10, 2015 at 3:00 PM, Daniel-Constantin Mierla <
>>>>>> mico...@gmail.com> wrote:
>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On 10/09/15 14:36, Thibault Gueslin wrote:
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> 2015-09-10 14:25 GMT+02:00 Daniel-Constantin Mierla <
>>>>>>> <mico...@gmail.com>mico...@gmail.com>:
>>>>>>>
>>>>>>>> Do you have msrp enabled in configuration file
>>>>>>>>
>>>>>>>
>>>>>>> I don't think so
>>>>>>>
>>>>>>>
>>>>>>> The last frames of backtrace indicates code related to msrp, but
>>>>>>> might be just some code lines mismatching.
>>>>>>>
>>>>>>> The issue seems to be in tsilo. I looke over the code and I spotted
>>>>>>> some "unclear" mechanisms that can lead to race conditions, which may
>>>>>>> result in invalid access to memory, as it happens in this case, ptr
>>>>>>> becomes
>>>>>>> 0x8b08578b49642454 -- from my short investigation, that is likely to be
>>>>>>> due
>>>>>>> to following a ->next field in a freed structure.
>>>>>>>
>>>>>>> Not being the author of tsilo module, I can't do much more right
>>>>>>> now. I will open an issue on bug tracker explaining what I found,
>>>>>>> assigning
>>>>>>> Federico (cc-ed, author of the module) to analyze and see if anything is
>>>>>>> wrong there.
>>>>>>>
>>>>>>> Cheers,
>>>>>>> Daniel
>>>>>>>
>>>>>>>
>>>>>>>
>>>
>>
>
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