[SR-Users] 4.4.5 Shared memory leak with t_suspend/t_continue

Julia Boudniatsky juliabo at gmail.com
Mon Apr 24 18:25:43 CEST 2017


Hello Daniel,
Thank you for reply.

I haven't used event-route in this scenario.
When i fork parallel (without suspend/continue), memory leak does not
happen.

On Mon, Apr 24, 2017 at 5:44 PM, Daniel-Constantin Mierla <miconda at gmail.com
> wrote:

> Hello,
>
> there seem to be quite a lot of avps -- are you using an event_route block
> with avp variables inside?
>
> Cheers,
> Daniel
>
> On 24.04.17 14:34, Julia Boudniatsky wrote:
>
> Hello all,
>
> I need to fork an incoming call to the second destination, after receiving
> 180 reply from the first destination.
> I use kamailio version 4.4.5
> It working fine, but with shared memory leak.
> The script part:
>
>        $avp(00x)=$_s(sip:$var(00x)@$si:$sp;user=phone);
>        if(!is_known_dlg()){
>                 dlg_manage();
>         }
>         t_relay();
>         append_branch("$avp(00x)");
>         if(t_suspend()) {
>                 xlog("L_NOTICE","FORK: suspend transaction[$T(id_index):$T(
> id_label)]\r\n");
>         }
>
> onreply_route [REPLY_TO_SOURCE] {
> if ($T_reply_code=="180") {
> t_continue("$T(id_index)", "$T(id_label)", "RELAY_FORK");
> }
> }
> route[RELAY_FORK] {
>                 $ru=$avp(00x);
>                 $avp(tu) = $_s(sip:$rU@$td;user=phone);
>                 uac_replace_to("$avp(tu)");
>                 remove_hf("Supported");
>                 xlog("L_NOTICE","RELAY_FORK : $rm CSeq[$hdr(CSeq)]
> branch[$T_branch_idx]\r\n");
>                 t_relay();
> }
>
> Please find the result of  *kamcmd corex.shm_summary* after 300 calls
>
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status: summarizing all alloc'ed. fragments:
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=       176 bytes from dialog: dlg_profile.c:
> set_dlg_profile(574)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     3 size=       264 bytes from dialog: dlg_var.c:
> new_dlg_var(97)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     3 size=       152 bytes from dialog: dlg_hash.c:
> dlg_set_leg_info(526)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     3 size=       144 bytes from dialog: dlg_hash.c:
> dlg_set_leg_info(509)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     2 size=      1184 bytes from dialog: dlg_hash.c:
> build_new_dlg(441)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     3 size=        24 bytes from dialog: dlg_var.c:
> new_dlg_var(106)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     3 size=        24 bytes from dialog: dlg_var.c:
> new_dlg_var(116)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     3 size=        88 bytes from dialog: dlg_hash.c:
> dlg_set_leg_info(517)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=   337 size=    367448 bytes from tm: t_reply.c:
> relay_reply(1891)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=   334 size=    549312 bytes from tm: t_msgbuilder.c:
> build_local_reparse(344)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=   672 size=   1123536 bytes from core: msg_translator.c:
> build_req_buf_from_sip_req(2154)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=   337 size=    505048 bytes from core: sip_msg_clone.c:
> msg_lump_cloner(978)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=   331 size=     14784 bytes from tm: t_reply.c:
> update_totag_set(312)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=   340 size=   3566680 bytes from core: sip_msg_clone.c:
> sip_msg_shm_clone(494)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=   339 size=      5024 bytes from dialog: dlg_handlers.c:
> dlg_get_iuid_shm_clone(280)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=   337 size=   2528256 bytes from tm: h_table.c:
> build_cell(317)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=   331 size=     10096 bytes from tm: t_reply.c:
> update_totag_set(313)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=  2390 size=    315368 bytes from core: usr_avp.c:
> create_avp(175)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=     36480 bytes from core: counters.c:
> counters_prefork_init(207)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=     10944 bytes from sl: sl_stats.c:
> init_sl_stats_child(125)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=       512 bytes from tmx: tmx_pretran.c:
> tmx_init_pretran_table(90)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=     14592 bytes from tm: t_stats.c:
> init_tm_stats_child(60)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=      2736 bytes from kex: pkg_stats.c:
> pkg_proc_stats_init(79)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     3 size=        88 bytes from core: cfg/cfg_struct.c:
> cfg_clone_str(130)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=       648 bytes from core: cfg/cfg_struct.c:
> cfg_shmize(217)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from core: pt.c: init_pt(110)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from core: pt.c: init_pt(105)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=      7984 bytes from core: pt.c: init_pt(104)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=      8192 bytes from htable: ht_api.c:
> ht_init_tables(381)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from cfgutils: cfgutils.c:
> mod_init(935)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from cfgutils: cfgutils.c:
> mod_init(929)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from cfgutils: cfgutils.c:
> mod_init(921)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=    131088 bytes from dialog: dlg_hash.c:
> init_dlg_table(284)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from dialog: dlg_hash.c:
> init_dlg_table(276)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from dialog: dlg_hash.c:
> init_dlg_table(269)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from dialog: dlg_hash.c:
> init_dlg_table(264)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from dialog: dlg_timer.c:
> init_dlg_timer(57)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=        32 bytes from dialog: dlg_timer.c:
> init_dlg_timer(48)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=       312 bytes from dialog: dlg_profile.c:
> new_dlg_profile(187)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=       432 bytes from dispatcher: dispatch.c:
> reindex_dests(601)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=   678 size=     31456 bytes from tm: t_hooks.c:
> insert_tmcb(137)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     3 size=        32 bytes from dispatcher: dispatch.c:
> ds_set_attrs(235)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     3 size=        72 bytes from dispatcher: dispatch.c:
> add_dest2list(351)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     3 size=       360 bytes from core: timer.c:
> register_timer(1011)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=       840 bytes from dispatcher: dispatch.c:
> add_dest2list(325)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=        16 bytes from dispatcher: dispatch.c:
> init_data(204)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=        16 bytes from dispatcher: dispatch.c:
> init_data(195)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from dispatcher:
> dispatcher.c: ds_parse_reply_codes(1029)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from dispatcher:
> dispatcher.c: mod_init(309)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from dispatcher:
> dispatcher.c: mod_init(307)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from dispatcher: dispatch.c:
> ds_ping_active_init(102)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from sl: sl_funcs.c:
> sl_startup(83)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from sl: sl_stats.c:
> init_sl_stats(110)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=        16 bytes from tm: t_hooks.c:
> init_tmcb_lists(74)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=        16 bytes from tm: t_hooks.c:
> init_tmcb_lists(72)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=   2097152 bytes from tm: h_table.c:
> init_hash_table(467)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     3 size=        96 bytes from core: cfg/cfg_ctx.c:
> cfg_register_ctx(47)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from core: usr_avp.c:
> init_avps(90)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from core: usr_avp.c:
> init_avps(89)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=     16384 bytes from core: dst_blacklist.c:
> init_dst_blacklist(437)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from core: dst_blacklist.c:
> init_dst_blacklist(430)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     2 size=        96 bytes from core: timer.c:
> timer_alloc(514)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from core: dns_cache.c:
> init_dns_cache(366)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=     16384 bytes from core: dns_cache.c:
> init_dns_cache(358)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=        16 bytes from core: dns_cache.c:
> init_dns_cache(351)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from core: dns_cache.c:
> init_dns_cache(345)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from core: timer.c:
> init_timer(283)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=     16384 bytes from core: timer.c:
> init_timer(282)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from core: timer.c:
> init_timer(281)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from core: timer.c:
> init_timer(280)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from core: timer.c:
> init_timer(269)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from core: timer.c:
> init_timer(237)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=    278544 bytes from core: timer.c:
> init_timer(220)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from core: timer.c:
> init_timer(219)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from core: timer.c:
> init_timer(206)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=        64 bytes from core: cfg/cfg_struct.c:
> cfg_child_cb_new(830)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from core: cfg/cfg_struct.c:
> sr_cfg_init(361)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from core: cfg/cfg_struct.c:
> sr_cfg_init(354)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from core: cfg/cfg_struct.c:
> sr_cfg_init(347)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from core: cfg/cfg_struct.c:
> sr_cfg_init(335)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from core: cfg/cfg_struct.c:
> sr_cfg_init(323)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=       232 bytes from htable: ht_api.c:
> ht_add_table(278)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from pv: pv_shv.c:
> add_shvar(177)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=        64 bytes from pv: pv_shv.c:
> add_shvar(170)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=        80 bytes from pv: ../../lock_alloc.h:
> lock_set_alloc(70)
> Apr 24 15:08:53 vm-tkamasy1 /usr/local/sbin/kamailio[2795]: WARNING:
> fm_status:  count=     1 size=         8 bytes from core: mem/shm.c:
> shm_core_lock_init(153)
>
> Thank you for help.
>
>
> _______________________________________________
> Kamailio (SER) - Users Mailing Listsr-users at lists.kamailio.orghttps://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>
>
> --
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>
>
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