Hi Team,Facing 100% Kamilio CPU issue, here are the details, any pointers/hints would help. ThanksScenario:Random Kamailio CPU shoot, restart fixes it. Happens once or twice in a day.It's a pre-production server with around 30 extensions, not much load. For now, it has 2 CPUs and 4 G memory.[Info]uname -a
Linux ip-X-aws #46-Ubuntu SMP Thu Jul 4 13:38:28 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
kamailio -V
version: kamailio 5.2.3 (x86_64/linux) c36229
flags: STATS: Off, USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC, Q_MALLOC, F_MALLOC, TLSF_MALLOC, DBG_SR_MEMORY, 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_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB
poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
id: c36229
(gdb) bt full
#0 0x00007f0069d97aab in ?? () from /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20
No symbol table info available.
#1 0x00007f0069d7d6bd in ?? () from /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20
No symbol table info available.
#2 0x00007f0069d657c7 in ?? () from /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20
No symbol table info available.
#3 0x00007f0069d3ebce in ?? () from /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20
No symbol table info available.
#4 0x00007f0069d3fc4c in ?? () from /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20
No symbol table info available.
#5 0x00007f0069d33edc in ?? () from /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20
No symbol table info available.
#6 0x00007f0069d34fa8 in ?? () from /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20
No symbol table info available.
#7 0x00007f0069d36d71 in mysql_real_query () from /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20
No symbol table info available.
#8 0x00007f006a31e4b4 in db_mysql_submit_query (h=0x7f006a6cdb20, s=0x7f0069af92d0 <sql_str>) at km_dbase.c:116
t = 1564528172
i = 0
code = 0
_func_ = "db_mysql_submit_query"
#9 0x00007f00698e8fb3 in db_do_submit_query (h=0x7f006a6cdb20, query=0x7f0069af92d0 <sql_str>,
submit_query=0x7f006a31dd3c <db_mysql_submit_query>) at db_query.c:58
ret = 10
tvb = {tv_sec = 0, tv_usec = 0}
tve = {tv_sec = 0, tv_usec = 2077076196242373120}
tz = {tz_minuteswest = 0, tz_dsttime = 0}
tdiff = 0
_func_ = "db_do_submit_query"
#10 0x00007f00698ec1dc in db_do_delete (h=0x7f006a6cdb20, k=0x7ffcdb440fa0, o=0x0, v=0x7ffcdb440fb0, _n=2,
val2str=0x7f006a340429 <db_mysql_val2str>, submit_query=0x7f006a31dd3c <db_mysql_submit_query>) at db_query.c:299
off = 68
ret = 36
---Type <return> to continue, or q <return> to quit---
_func_ = "db_do_delete"
#11 0x00007f006a322f6a in db_mysql_delete (h=0x7f006a6cdb20, k=0x7ffcdb440fa0, o=0x0, v=0x7ffcdb440fb0, _n=2) at km_dbase.c:515
No locals.
#12 0x00007f0065b6da70 in remove_dialog_from_db (cell=0x7f005c5ed3d8) at dlg_db_handler.c:722
values = {{type = DB1_INT, nul = 0, free = 477963473, val = {int_val = 1460, ll_val = 140720308487604,
double_val = 6.9525070095907518e-310, time_val = 140720308487604,
string_val = 0x7ffc000005b4 <error: Cannot access memory at address 0x7ffc000005b4>, str_val = {
s = 0x7ffc000005b4 <error: Cannot access memory at address 0x7ffc000005b4>, len = 0}, blob_val = {
s = 0x7ffc000005b4 <error: Cannot access memory at address 0x7ffc000005b4>, len = 0}, bitmap_val = 1460, uint_val = 1460,
ull_val = 140720308487604}}, {type = DB1_INT, nul = 0, free = 0, val = {int_val = 8020, ll_val = 139637976735572,
double_val = 6.899032715982534e-310, time_val = 139637976735572,
string_val = 0x7f0000001f54 <error: Cannot access memory at address 0x7f0000001f54>, str_val = {
s = 0x7f0000001f54 <error: Cannot access memory at address 0x7f0000001f54>, len = 0}, blob_val = {
s = 0x7f0000001f54 <error: Cannot access memory at address 0x7f0000001f54>, len = 0}, bitmap_val = 8020, uint_val = 8020,
ull_val = 139637976735572}}}
match_keys = {0x7f0065dfc6c0 <h_entry_column>, 0x7f0065dfc6b0 <h_id_column>}
vars_match_keys = {0x7f0065dfc7f0 <vars_h_entry_column>, 0x7f0065dfc7e0 <vars_h_id_column>}
_func_ = "remove_dialog_from_db"
#13 0x00007f0065b49375 in destroy_dlg (dlg=0x7f005c5ed3d8) at dlg_hash.c:371
ret = 1
var = 0x7f0065b45442 <futex_get+40>
_func_ = "destroy_dlg"
#14 0x00007f0065b50ca0 in dlg_unref_helper (dlg=0x7f005c5ed3d8, cnt=2, fname=0x7f0065be1eff "dlg_handlers.c", fline=1182) at dlg_hash.c:961
d_entry = 0x7f005c45b4c0
_func_ = "dlg_unref_helper"
#15 0x00007f0065b7f708 in unref_dlg_from_cb (t=0x7f005c5b5dc0, type=131072, param=0x7ffcdb4412a0) at dlg_handlers.c:1182
dlg = 0x7f005c5ed3d8
iuid = 0x7f005c568c38
#16 0x00007f0068295b05 in run_trans_callbacks_internal (cb_lst=0x7f005c5b5e38, type=131072, trans=0x7f005c5b5dc0, params=0x7ffcdb4412a0)
at t_hooks.c:260
cbp = 0x7f005c606118
backup_from = 0x5569cc3da8b0 <def_list+16>
backup_to = 0x5569cc3da8b8 <def_list+24>
---Type <return> to continue, or q <return> to quit---
backup_dom_from = 0x5569cc3da8c0 <def_list+32>
backup_dom_to = 0x5569cc3da8c8 <def_list+40>
backup_uri_from = 0x5569cc3da8a0 <def_list>
backup_uri_to = 0x5569cc3da8a8 <def_list+8>
backup_xavps = 0x5569cc3da2c0 <_xavp_list_head>
_func_ = "run_trans_callbacks_internal"
#17 0x00007f0068295c2c in run_trans_callbacks (type=131072, trans=0x7f005c5b5dc0, req=0x0, rpl=0x0, code=0) at t_hooks.c:287
params = {req = 0x0, rpl = 0x0, param = 0x7f005c606128, code = 0, flags = 0, branch = 0, t_rbuf = 0x0, dst = 0x0, send_buf = {
s = 0x0, len = 0}}
#18 0x00007f00681cbf45 in free_cell_helper (dead_cell=0x7f005c5b5dc0, silent=0, fname=0x7f00682de882 "timer.c", fline=689) at h_table.c:166
b = 0x7f005c5b5dc0 ""
i = 1
rpl = 0x7ffcdb4413a0
tt = 0x0
foo = 0x7ffcdb441390
cbs = 0x7f005c378700
cbs_tmp = 0x1681ca80f
_func_ = "free_cell_helper"
#19 0x00007f0068283bf6 in wait_handler (ti=855479619, wait_tl=0x7f005c5b5e48, data=0x7f005c5b5dc0) at timer.c:689
p_cell = 0x7f005c5b5dc0
ret = 1
unlinked = 0
rcount = 1
_func_ = "wait_handler"
#20 0x00005569cbdb0661 in timer_list_expire (t=855479619, h=0x7f005c238af0, slow_l=0x7f005c23ae08, slow_mark=5646) at core/timer.c:874
tl = 0x7f005c5b5e48
ret = 0
#21 0x00005569cbdb0b09 in timer_handler () at core/timer.c:939
saved_ticks = 855479619
run_slow_timer = 0
i = 526
_func_ = "timer_handler"
#22 0x00005569cbdb0fd2 in timer_main () at core/timer.c:978
---Type <return> to continue, or q <return> to quit---
No locals.
#23 0x00005569cbcf1382 in main_loop () at main.c:1727
i = 8
pid = 0
si = 0x0
si_desc = "udp receiver child=7 sock=172.31.2.33:6000 (13.54.252.29:6000)\000\034\004\000\000\000\000\000\000\000\321$}\034\000\000\000\000P0\316\313iU\000\000 \031D\333\374\177", '\000' <repeats 18 times>, "`\026D\333\374\177\000\000\360S\361\313iU\000"
nrprocs = 8
woneinit = 1
_func_ = "main_loop"
#24 0x00005569cbcf8a7b in main (argc=13, argv=0x7ffcdb441928) at main.c:2696
cfg_stream = 0x5569cd7c7260
c = -1
r = 0
tmp = 0x7ffcdb441f39 ""
tmp_len = -616294480
port = 32764
proto = 3
options = 0x5569cc074190 ":f:cm:M:dVIhEeb:l:L:n:vKrRDTN:W:w:t:u:g:P:G:SQ:O:a:A:x:X:Y:"
ret = -1
seed = 3114863458
rfd = 4
debug_save = 0
debug_flag = 0
dont_fork_cnt = 0
n_lst = 0x7f006af01787
p = 0x9c0 <error: Cannot access memory at address 0x9c0>
st = {st_dev = 23, st_ino = 456, st_nlink = 2, st_mode = 16877, st_uid = 0, st_gid = 0, __pad0 = 0, st_rdev = 0, st_size = 60,
st_blksize = 4096, st_blocks = 0, st_atim = {tv_sec = 1564229247, tv_nsec = 809557407}, st_mtim = {tv_sec = 1564229229,
tv_nsec = 217250917}, st_ctim = {tv_sec = 1564229279, tv_nsec = 666090748}, __glibc_reserved = {0, 0, 0}}
_func_ = "main"
(gdb)_______________________________________________--RegardsM. Salman
Kamailio (SER) - Users Mailing List
sr-users@lists.kamailio.org
https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users