[SR-Users] Kamailio Process CPU 100%
David Villasmil
david.villasmil.work at gmail.com
Mon Aug 5 17:03:26 CEST 2019
At least try setting db_mode for the dialog module to 0 (zero)
On Mon, 5 Aug 2019 at 16:02, David Villasmil <david.villasmil.work at 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 <msalman212 at 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 (
>> 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 at lists.kamailio.org
>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>
> --
> Regards,
>
> David Villasmil
> email: david.villasmil.work at gmail.com
> phone: +34669448337
>
--
Regards,
David Villasmil
email: david.villasmil.work at gmail.com
phone: +34669448337
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