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The following task has a new comment added:
FS#424 - zombie dialogs in state 5
User who did this - Ovidiu Sas (osas)
----------
<code>
$ kamailio -V
version: kamailio 4.2.0-pre0 (x86_64/linux) fef8a4-dirty
flags: STATS: Off, USE_TCP, USE_TLS, TLS_HOOKS, USE_RAW_SOCKS, DISABLE_NAGLE,
USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC, F_MALLOC, DBG_F_MALLOC,
USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR,
USE_DST_BLACKLIST, HAVE_RESOLV_RES
ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16,
MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 4MB
poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
id: fef8a4 -dirty
compiled on 16:31:51 Sep 19 2014 with gcc 4.4.7
$ git diff
diff --git a/modules/dialog/dlg_handlers.c b/modules/dialog/dlg_handlers.c
index 16c711f..11559ea 100644
--- a/modules/dialog/dlg_handlers.c
+++ b/modules/dialog/dlg_handlers.c
@@ -713,11 +713,16 @@ void dlg_onreq(struct cell* t, int type, struct
tmcb_params *param)
sip_msg_t *req = param->req;
dlg_cell_t *dlg = NULL;
+ LM_NOTICE("MICONDA: method_value=[%d]\n",
req->first_line.u.request.method_value);
+
if(req->first_line.u.request.method_value == METHOD_BYE) {
_dlg_ctx.t = 1;
+ LM_NOTICE("MICONDA: method is METHOD_BYE\n");
return;
}
+ LM_NOTICE("MICONDA: method is NOT METHOD_BYE\n");
+
if(req->first_line.u.request.method_value != METHOD_INVITE)
return;
</code>
Log output (only tm and dialog):
<code>
Sep 19 16:33:31 centos k[23777]: INFO: <script>: [2] BYE
sip:[email protected]:5064 From:sip:[email protected],tag=as65285b8c
To:sip:[email protected],tag=8278024a33425aa4o4
Call-ID:[email protected] Contact:<null>
<192.168.2.2:5060->udp:192.168.2.62:5060>
Sep 19 16:33:31 centos k[23777]: DEBUG: dialog [dlg_handlers.c:1168]:
dlg_onroute(): route param is 'af8.d3a' (len=7)
Sep 19 16:33:31 centos k[23777]: DEBUG: dialog [dlg_hash.c:654]: dlg_lookup():
ref dlg 0x7fe04e73c070 with 1 -> 3
Sep 19 16:33:31 centos k[23777]: DEBUG: dialog [dlg_hash.c:656]: dlg_lookup():
dialog id=2621 found on entry 2298
Sep 19 16:33:31 centos k[23777]: DEBUG: dialog [dlg_profile.c:511]:
set_current_dialog(): setting current dialog [2298:2621]
Sep 19 16:33:31 centos k[23777]: DEBUG: dialog [dlg_hash.c:1066]:
next_state_dlg(): dialog 0x7fe04e73c070 changed from state 4 to state 5, due
event 7 (ref 3)
Sep 19 16:33:31 centos k[23777]: DEBUG: dialog [dlg_hash.c:854]: dlg_ref(): ref
dlg 0x7fe04e73c070 with 1 -> 4
Sep 19 16:33:31 centos k[23777]: DEBUG: dialog [dlg_handlers.c:1557]:
dlg_run_event_route(): executing event_route 1 on state 5
Sep 19 16:33:31 centos k[23777]: INFO: <script>: [2] entering
event_route[dialog:end]
Sep 19 16:33:32 centos k[23773]: INFO: <script>: [3] BYE
sip:[email protected]:5064 From:sip:[email protected],tag=as65285b8c
To:sip:[email protected],tag=8278024a33425aa4o4
Call-ID:[email protected] Contact:<null>
<192.168.2.2:5060->udp:192.168.2.62:5060>
Sep 19 16:33:32 centos k[23773]: DEBUG: dialog [dlg_handlers.c:1168]:
dlg_onroute(): route param is 'af8.d3a' (len=7)
Sep 19 16:33:32 centos k[23773]: DEBUG: dialog [dlg_hash.c:654]: dlg_lookup():
ref dlg 0x7fe04e73c070 with 1 -> 5
Sep 19 16:33:32 centos k[23773]: DEBUG: dialog [dlg_hash.c:656]: dlg_lookup():
dialog id=2621 found on entry 2298
Sep 19 16:33:32 centos k[23773]: DEBUG: dialog [dlg_profile.c:511]:
set_current_dialog(): setting current dialog [2298:2621]
Sep 19 16:33:32 centos k[23773]: DEBUG: dialog [dlg_hash.c:1066]:
next_state_dlg(): dialog 0x7fe04e73c070 changed from state 5 to state 5, due
event 7 (ref 5)
Sep 19 16:33:32 centos k[23773]: DEBUG: dialog [dlg_hash.c:872]: dlg_unref():
unref dlg 0x7fe04e73c070 with 1 -> 4
Sep 19 16:33:32 centos k[23773]: DEBUG: tm [t_lookup.c:1373]: t_newtran():
DEBUG: t_newtran: msg id=3 , global msg id=2 , T on entrance=0xffffffffffffffff
Sep 19 16:33:32 centos k[23773]: DEBUG: tm [t_lookup.c:527]:
t_lookup_request(): t_lookup_request: start searching: hash=18378, isACK=0
Sep 19 16:33:32 centos k[23773]: DEBUG: tm [t_lookup.c:485]: matching_3261():
DEBUG: RFC3261 transaction matching failed
Sep 19 16:33:32 centos k[23773]: DEBUG: tm [t_lookup.c:709]:
t_lookup_request(): DEBUG: t_lookup_request: no transaction found
Sep 19 16:33:32 centos k[23773]: DEBUG: tm [t_hooks.c:374]:
run_reqin_callbacks_internal(): DBG: trans=0x7fe04e73c320, callback type 1, id
0 entered
Sep 19 16:33:32 centos k[23773]: DEBUG: tm [t_hooks.c:374]:
run_reqin_callbacks_internal(): DBG: trans=0x7fe04e73c320, callback type 1, id
0 entered
Sep 19 16:33:32 centos k[23773]: NOTICE: dialog [dlg_handlers.c:716]:
dlg_onreq(): MICONDA: method_value=[8]
Sep 19 16:33:32 centos k[23773]: NOTICE: dialog [dlg_handlers.c:720]:
dlg_onreq(): MICONDA: method is METHOD_BYE
Sep 19 16:33:32 centos k[23773]: DEBUG: tm [t_funcs.c:394]: t_relay_to(): SER:
new transaction fwd'ed
Sep 19 16:33:32 centos k[23773]: DEBUG: dialog [dlg_hash.c:654]: dlg_lookup():
ref dlg 0x7fe04e73c070 with 1 -> 5
Sep 19 16:33:32 centos k[23773]: DEBUG: dialog [dlg_hash.c:656]: dlg_lookup():
dialog id=2621 found on entry 2298
Sep 19 16:33:32 centos k[23773]: DEBUG: dialog [dlg_hash.c:872]: dlg_unref():
unref dlg 0x7fe04e73c070 with 1 -> 4
Sep 19 16:33:32 centos k[23776]: DEBUG: tm [t_lookup.c:1072]: t_check_msg():
DEBUG: t_check_msg: msg id=3 global id=2 T start=(nil)
Sep 19 16:33:32 centos k[23776]: DEBUG: tm [t_lookup.c:949]:
t_reply_matching(): DEBUG: t_reply_matching: hash 18378 label 0 branch 0
Sep 19 16:33:32 centos k[23776]: DEBUG: tm [t_lookup.c:1004]:
t_reply_matching(): DEBUG: t_reply_matching: reply matched (T=0x7fe04e73c320)!
Sep 19 16:33:32 centos k[23776]: DEBUG: tm [t_hooks.c:288]:
run_trans_callbacks_internal(): DBG: trans=0x7fe04e73c320, callback type 2, id
0 entered
Sep 19 16:33:32 centos k[23776]: DEBUG: dialog [dlg_hash.c:654]: dlg_lookup():
ref dlg 0x7fe04e73c070 with 1 -> 5
Sep 19 16:33:32 centos k[23776]: DEBUG: dialog [dlg_hash.c:656]: dlg_lookup():
dialog id=2621 found on entry 2298
Sep 19 16:33:32 centos k[23776]: DEBUG: dialog [dlg_profile.c:511]:
set_current_dialog(): setting current dialog [2298:2621]
Sep 19 16:33:32 centos k[23776]: DEBUG: dialog [dlg_hash.c:872]: dlg_unref():
unref dlg 0x7fe04e73c070 with 1 -> 4
Sep 19 16:33:32 centos k[23776]: DEBUG: tm [t_lookup.c:1141]: t_check_msg():
DEBUG: t_check_msg: msg id=3 global id=3 T end=0x7fe04e73c320
Sep 19 16:33:32 centos k[23776]: DEBUG: tm [t_reply.c:2210]: reply_received():
DEBUG: reply_received: org. status uas=0, uac[0]=0 local=0 is_invite=0)
Sep 19 16:33:32 centos k[23776]: INFO: <script>: [3] entering
onreply_route[BYE] for 200 OK Call-ID:[email protected] Cseq:102
Sep 19 16:33:32 centos k[23776]: INFO: <script>: [3] exiting onreply_route[BYE]
for 200 OK Call-ID:[email protected] Cseq:102
Sep 19 16:33:32 centos k[23776]: DEBUG: tm [t_reply.c:1304]:
t_should_relay_response(): ->>>>>>>>> T_code=0, new_code=200
Sep 19 16:33:32 centos k[23776]: DEBUG: tm [t_reply.c:1822]: relay_reply():
DEBUG: relay_reply: branch=0, save=0, relay=0 icode=0
Sep 19 16:33:32 centos k[23776]: DEBUG: tm [t_reply.c:1663]:
cleanup_uac_timers(): DEBUG: cleanup_uac_timers: RETR/FR timers reset
Sep 19 16:33:33 centos k[23777]: INFO: <script>: [2] exiting
event_route[dialog:end]
Sep 19 16:33:33 centos k[23777]: DEBUG: dialog [dlg_hash.c:872]: dlg_unref():
unref dlg 0x7fe04e73c070 with 1 -> 3
Sep 19 16:33:33 centos k[23777]: DEBUG: dialog [dlg_hash.c:854]: dlg_ref(): ref
dlg 0x7fe04e73c070 with 1 -> 4
Sep 19 16:33:33 centos k[23777]: DEBUG: dialog [dlg_handlers.c:1290]:
dlg_onroute(): BYE successfully processed
Sep 19 16:33:33 centos k[23777]: DEBUG: dialog [dlg_hash.c:872]: dlg_unref():
unref dlg 0x7fe04e73c070 with 2 -> 2
Sep 19 16:33:33 centos k[23777]: DEBUG: dialog [dlg_hash.c:872]: dlg_unref():
unref dlg 0x7fe04e73c070 with 1 -> 1
Sep 19 16:33:33 centos k[23777]: DEBUG: tm [t_lookup.c:1373]: t_newtran():
DEBUG: t_newtran: msg id=2 , global msg id=1 , T on entrance=0xffffffffffffffff
Sep 19 16:33:33 centos k[23777]: DEBUG: tm [t_lookup.c:527]:
t_lookup_request(): t_lookup_request: start searching: hash=18378, isACK=0
Sep 19 16:33:33 centos k[23777]: DEBUG: tm [t_lookup.c:470]: matching_3261():
DEBUG: RFC3261 transaction matched, tid=43a8d12b
Sep 19 16:33:33 centos k[23777]: DEBUG: tm [t_lookup.c:726]:
t_lookup_request(): DEBUG: t_lookup_request: transaction found
(T=0x7fe04e73c320)
Sep 19 16:33:33 centos k[23777]: DEBUG: tm [t_reply.c:1623]:
t_retransmit_reply(): DEBUG: reply retransmitted. buf=0x7fe0494fc340: SIP/2.0
2..., shmem=0x7fe04e73fa68: SIP/2.0 2
Sep 19 16:33:37 centos k[23779]: DEBUG: dialog [dlg_handlers.c:324]:
dlg_iuid_sfree(): freeing dlg iuid [2298:2621] (0x7fe04e73ed68)
</code>
The zombie dialog:
<code>
$ kamcmd dlg.list
{
h_entry: 2298
h_id: 2621
call-id: [email protected]
from_uri: sip:[email protected]
to_uri: sip:[email protected]
state: 5
start_ts: 1411158800
init_ts: 1411158797
timeout: 0
lifetime: 3600
dflags: 519
sflags: 0
iflags: 1
caller: {
tag: 8278024a33425aa4o4
contact: sip:[email protected]:5064
cseq: 101
route_set:
socket: udp:192.168.2.62:5060
}
callee: {
tag: as65285b8c
contact: sip:[email protected]:5060
cseq: 0
route_set:
socket: udp:192.168.2.62:5060
}
profiles: {
}
variables: {
}
}
</code>
----------
More information can be found at the following URL:
http://sip-router.org/tracker/index.php?do=details&task_id=424#comment1637
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