Hello,
can you test with latest version branch 4.2? I backported several
patches related to dialog module, among them some related to a race for
deleted dialogs detected as spiral, which may be the reason for this crash.
Cheers,
Daniel
On 17/09/15 12:25, Igor Potjevlesch wrote:
>
> Hello Daniel,
>
>
>
> Here is the output:
>
>
>
> *(gdb) frame 0*
>
> #0 0x00007fb6a8964e55 in dlg_clean_run (ti=23317351) at dlg_hash.c:244
>
> 244 dlg = dlg->next;
>
> *(gdb) list*
>
> 239 {
>
> 240 lock_set_get(d_table->locks,
> d_table->entries[i].lock_idx);
>
> 241 dlg = d_table->entries[i].first;
>
> 242 while (dlg) {
>
> 243 tdlg = dlg;
>
> 244 dlg = dlg->next;
>
> 245 if(tdlg->state==DLG_STATE_UNCONFIRMED
> && tdlg->init_ts<tm-300) {
>
> 246 /* dialog in early state older
> than 5min */
>
> 247 LM_NOTICE("dialog in early
> state is too old (%p ref %d)\n",
>
> 248 tdlg, tdlg->ref);
>
> *(gdb) info locals*
>
> i = 2087
>
> tm = 1441978496
>
> dlg = 0xb02030a01201001
>
> tdlg = 0xb02030a01201001
>
> __FUNCTION__ = "dlg_clean_run"
>
> *(gdb) p *dlg*
>
> Cannot access memory at address 0xb02030a01201001
>
> (gdb)
>
>
>
> I hope this will help.
>
>
>
> Regards,
>
>
>
> Igor.
>
>
>
>
>
> *De :*Daniel-Constantin Mierla [mailto:mico...@gmail.com]
> *Envoyé :* jeudi 17 septembre 2015 11:40
> *À :* Igor Potjevlesch <igor.potjevle...@gmail.com>; 'Kamailio (SER) -
> Users Mailing List' <sr-users@lists.sip-router.org>
> *Objet :* Re: [SR-Users] Multiple crashes of Kamailio 4.2.1
>
>
>
> Hello,
>
> from the second trace, can you get output for:
>
> frame 0
> list
> info locals
> p *dlg
>
> Cheers,
> Daniel
>
> On 11/09/15 18:23, Igor Potjevlesch wrote:
>
> Hello Daniel,
>
>
>
> From the two crashes occurred today, I got 2 coredump. So I
> copy/past the result from these 4 backtraces:
>
>
>
> No privates modules or patches. It's a regular 4.2.3.
>
>
>
> (gdb) bt full
>
> #0 0x00007fb6a8984c0e in remove_dialog_timer_unsafe
> (tl=0x7fb6978e9060) at dlg_timer.c:156
>
> No locals.
>
> #1 0x00007fb6a8985001 in remove_dialog_timer (tl=0x7fb6978e9060)
> at dlg_timer.c:182
>
> __FUNCTION__ = "remove_dialog_timer"
>
> #2 0x00007fb6a8966bb7 in destroy_dlg (dlg=0x7fb6978e9008) at
> dlg_hash.c:357
>
> ret = 0
>
> var = 0x7fb6976154b0
>
> __FUNCTION__ = "destroy_dlg"
>
> #3 0x00007fb6a8967b35 in destroy_dlg_table () at dlg_hash.c:438
>
> dlg = 0xb02030a01201001
>
> l_dlg = 0x7fb6978e9008
>
> i = 2087
>
> __FUNCTION__ = "destroy_dlg_table"
>
> #4 0x00007fb6a8933263 in mod_destroy () at dialog.c:783
>
> No locals.
>
> #5 0x0000000000590d79 in destroy_modules () at sr_module.c:811
>
> t = 0x7fb6af43d670
>
> foo = 0x7fb6af43d440
>
> __FUNCTION__ = "destroy_modules"
>
> #6 0x000000000049bb43 in cleanup (show_status=1) at main.c:569
>
> memlog = 0
>
> __FUNCTION__ = "cleanup"
>
> #7 0x000000000049d10b in shutdown_children (sig=15,
> show_status=1) at main.c:711
>
> __FUNCTION__ = "shutdown_children"
>
> #8 0x000000000049f6e1 in handle_sigs () at main.c:802
>
> chld = 0
>
> chld_status = 139
>
> memlog = -1755228944
>
> __FUNCTION__ = "handle_sigs"
>
> #9 0x00000000004a6fbf in main_loop () at main.c:1757
>
> i = 8
>
> pid = 4424
>
> si = 0x0
>
> si_desc = "udp receiver child=7
>
> sock=A.B.C.D:5060\000\000\000\000\016\b\000\000\377\177\000\000\260Ta\227\266\177\000\000\000\000\000\020\004\000\000\000\260Ta\227\266\177\000\000\060SA\000\000\000\000\000\240\177\207\b\001\000\000\000\060}\207\b\377\177\000\000\032dN\000\000\000\000\000h\261@\257z\000\000\000\276}p\000\000\000\000"
>
> nrprocs = 8
>
> __FUNCTION__ = "main_loop"
>
> #10 0x00000000004ab8bf in main (argc=7, argv=0x7fff08877fa8) at
> main.c:2578
>
> cfg_stream = 0x18b4010
>
> c = -1
>
> r = 0
>
> tmp = 0x7fff08879f70 ""
>
> tmp_len = 0
>
> port = 0
>
> proto = 32767
>
> options = 0x6fcc00
> ":f:cm:M:dVIhEeb:l:L:n:vKrRDTN:W:w:t:u:g:P:G:SQ:O:a:A:"
>
> ret = -1
>
> seed = 2249241156
>
> rfd = 4
>
> debug_save = 0
>
> debug_flag = 0
>
> dont_fork_cnt = 0
>
> n_lst = 0xc2
>
> p = 0x7fff08877e7e ""
>
> __FUNCTION__ = "main"
>
>
>
> (gdb) bt full
>
> #0 0x00007fb6a8964e55 in dlg_clean_run (ti=23317351) at
> dlg_hash.c:244
>
> i = 2087
>
> tm = 1441978496
>
> dlg = 0xb02030a01201001
>
> tdlg = 0xb02030a01201001
>
> __FUNCTION__ = "dlg_clean_run"
>
> #1 0x00007fb6a8938dd6 in dlg_clean_timer_exec (ticks=23317351,
> param=0x0) at dialog.c:1260
>
> No locals.
>
> #2 0x00000000005fd540 in fork_sync_timer (child_id=-1,
> desc=0x7fb6a89970f1 "Dialog Clean Timer", make_sock=1,
> f=0x7fb6a8938dbd <dlg_clean_timer_exec>, param=0x0,
>
> interval=90000) at timer_proc.c:235
>
> pid = 0
>
> ts1 = 373077626
>
> ts2 = 90000
>
> #3 0x00007fb6a8932b50 in child_init (rank=0) at dialog.c:740
>
> __FUNCTION__ = "child_init"
>
> #4 0x0000000000591129 in init_mod_child (m=0x7fb6af43d670,
> rank=0) at sr_module.c:921
>
> __FUNCTION__ = "init_mod_child"
>
> #5 0x0000000000590e64 in init_mod_child (m=0x7fb6af43e1b0,
> rank=0) at sr_module.c:918
>
> __FUNCTION__ = "init_mod_child"
>
> #6 0x0000000000590e64 in init_mod_child (m=0x7fb6af43e728,
> rank=0) at sr_module.c:918
>
> __FUNCTION__ = "init_mod_child"
>
> #7 0x0000000000590e64 in init_mod_child (m=0x7fb6af43eb90,
> rank=0) at sr_module.c:918
>
> __FUNCTION__ = "init_mod_child"
>
> #8 0x0000000000590e64 in init_mod_child (m=0x7fb6af43f108,
> rank=0) at sr_module.c:918
>
> __FUNCTION__ = "init_mod_child"
>
> #9 0x0000000000590e64 in init_mod_child (m=0x7fb6af43f418,
> rank=0) at sr_module.c:918
>
> __FUNCTION__ = "init_mod_child"
>
> #10 0x0000000000590e64 in init_mod_child (m=0x7fb6af43f808,
> rank=0) at sr_module.c:918
>
> __FUNCTION__ = "init_mod_child"
>
> #11 0x0000000000590e64 in init_mod_child (m=0x7fb6af43fb18,
> rank=0) at sr_module.c:918
>
> __FUNCTION__ = "init_mod_child"
>
> #12 0x0000000000590e64 in init_mod_child (m=0x7fb6af440090,
> rank=0) at sr_module.c:918
>
> __FUNCTION__ = "init_mod_child"
>
> #13 0x0000000000590e64 in init_mod_child (m=0x7fb6af4403d8,
> rank=0) at sr_module.c:918
>
> __FUNCTION__ = "init_mod_child"
>
> #14 0x0000000000591433 in init_child (rank=0) at sr_module.c:947
>
> No locals.
>
> #15 0x00000000004a64c4 in main_loop () at main.c:1706
>
> i = 8
>
> pid = 4424
>
> si = 0x0
>
> si_desc = "udp receiver child=7
>
> sock=A.B.C.D:5060\000\000\000\000\016\b\000\000\377\177\000\000\260Ta\227\266\177\000\000\000\000\000\020\004\000\000\000\260Ta\227\266\177\000\000\060SA\000\000\000\000\000\240\177\207\b\001\000\000\000\060}\207\b\377\177\000\000\032dN\000\000\000\000\000h\261@\257z\000\000\000\276}p\000\000\000\000"
>
> nrprocs = 8
>
> __FUNCTION__ = "main_loop"
>
> #16 0x00000000004ab8bf in main (argc=7, argv=0x7fff08877fa8) at
> main.c:2578
>
> cfg_stream = 0x18b4010
>
> c = -1
>
> r = 0
>
> tmp = 0x7fff08879f70 ""
>
> tmp_len = 0
>
> port = 0
>
> proto = 32767
>
> options = 0x6fcc00
> ":f:cm:M:dVIhEeb:l:L:n:vKrRDTN:W:w:t:u:g:P:G:SQ:O:a:A:"
>
> ret = -1
>
> seed = 2249241156
>
> rfd = 4
>
> debug_save = 0
>
> debug_flag = 0
>
> dont_fork_cnt = 0
>
> n_lst = 0xc2
>
> p = 0x7fff08877e7e ""
>
> __FUNCTION__ = "main"
>
>
>
>
>
> --
> Daniel-Constantin Mierla
> http://twitter.com/#!/miconda <http://twitter.com/#%21/miconda> -
> http://www.linkedin.com/in/miconda
> Book: SIP Routing With Kamailio - http://www.asipto.com
> Kamailio Advanced Training, Sep 28-30, 2015, in Berlin -
> http://asipto.com/u/kat
--
Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Book: SIP Routing With Kamailio - http://www.asipto.com
Kamailio Advanced Training, Sep 28-30, 2015, in Berlin - http://asipto.com/u/kat
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