[SR-Users] Multiple crashes of Kamailio 4.2.1
Igor Potjevlesch
igor.potjevlesch at gmail.com
Fri Sep 18 15:36:50 CEST 2015
Hello,
Yes ok. I will schedule this update and I will let you know.
Thank you.
Regards,
Igor.
De : Daniel-Constantin Mierla [mailto:miconda at gmail.com]
Envoyé : jeudi 17 septembre 2015 17:43
À : Igor Potjevlesch <igor.potjevlesch at gmail.com>; 'Kamailio (SER) - Users
Mailing List' <sr-users at lists.sip-router.org>
Objet : Re: [SR-Users] Multiple crashes of Kamailio 4.2.1
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:miconda at gmail.com]
Envoyé : jeudi 17 septembre 2015 11:40
À : Igor Potjevlesch <mailto:igor.potjevlesch at gmail.com>
<igor.potjevlesch at gmail.com>; 'Kamailio (SER) - Users Mailing List'
<mailto:sr-users at lists.sip-router.org> <sr-users at 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\26
6\177\000\000\000\000\000\020\004\000\000\000\260Ta\227\266\177\000\000\060S
A\000\000\000\000\000\240\177\207\b\001\000\000\000\060}\207\b\377\177\000\0
00\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\26
6\177\000\000\000\000\000\020\004\000\000\000\260Ta\227\266\177\000\000\060S
A\000\000\000\000\000\240\177\207\b\001\000\000\000\060}\207\b\377\177\000\0
00\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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