Re: [SR-Users] Kamailio Process CPU 100%

At least try setting db_mode for the dialog module to 0 (zero) On Mon, 5 Aug 2019 at 16:02, David Villasmil &lt;david.villasmil.work(a)gmail.com <mailto:david.villasmil.work@gmail.com>> wrote: Have you tried taking out the dB support and see if it keeps happening? The by talks a lot about MySQL... no bT expert here... On Mon, 5 Aug 2019 at 14:07, M. Salman &lt;msalman212(a)gmail.com <mailto:msalman212@gmail.com>> wrote: Hi Team, Facing 100% Kamilio CPU issue, here are the details, any pointers/hints would help. Thanks *Scenario:* 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 <http://172.31.2.33:6000> (13.54.252.29:6000 <http://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) -- Regards M. Salman _______________________________________________ Kamailio (SER) - Users Mailing List sr-users(a)lists.kamailio.org <mailto:sr-users@lists.kamailio.org> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users -- Regards, David Villasmil email: david.villasmil.work(a)gmail.com <mailto:david.villasmil.work@gmail.com> phone: +34669448337 -- Regards, David Villasmil email: david.villasmil.work(a)gmail.com <mailto:david.villasmil.work@gmail.com> phone: +34669448337 _______________________________________________ Kamailio (SER) - Users Mailing List sr-users(a)lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users