<div><div dir="auto">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...</div></div><div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, 5 Aug 2019 at 14:07, M. Salman <<a href="mailto:msalman212@gmail.com">msalman212@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>Hi Team,</div><div><br></div><div>Facing 100% Kamilio CPU issue, here are the details, any pointers/hints would help. Thanks</div><div><br></div><div><b>Scenario:</b></div><div>Random Kamailio CPU shoot, restart fixes it. Happens once or twice in a day.</div><div>It's a pre-production server with around 30 extensions, not much load. For now, it has 2 CPUs and 4 G memory.</div><div><br></div><div><b>[Info]</b></div><div><br></div><div>





<p class="m_6369401794401130355gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="m_6369401794401130355gmail-s1" style="font-variant-ligatures:no-common-ligatures">uname -a</span></p>
<p class="m_6369401794401130355gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="m_6369401794401130355gmail-s1" style="font-variant-ligatures:no-common-ligatures">Linux ip-X-aws #46-Ubuntu SMP Thu Jul 4 13:38:28 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux</span></p></div><div><br></div><div>





<p class="m_6369401794401130355gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="m_6369401794401130355gmail-s1" style="font-variant-ligatures:no-common-ligatures">kamailio<span class="m_6369401794401130355gmail-Apple-converted-space">  </span>-V</span></p>
<p class="m_6369401794401130355gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="m_6369401794401130355gmail-s1" style="font-variant-ligatures:no-common-ligatures">version: kamailio 5.2.3 (x86_64/linux) c36229</span></p>
<p class="m_6369401794401130355gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="m_6369401794401130355gmail-s1" style="font-variant-ligatures:no-common-ligatures">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</span></p>
<p class="m_6369401794401130355gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="m_6369401794401130355gmail-s1" style="font-variant-ligatures:no-common-ligatures">ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144 MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB</span></p>
<p class="m_6369401794401130355gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="m_6369401794401130355gmail-s1" style="font-variant-ligatures:no-common-ligatures">poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.</span></p>
<p class="m_6369401794401130355gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Andale Mono";color:rgb(40,254,20);background-color:rgba(0,0,0,0.9)"><span class="m_6369401794401130355gmail-s1" style="font-variant-ligatures:no-common-ligatures">id: c36229<span class="m_6369401794401130355gmail-Apple-converted-space"> </span></span></p></div><div><br></div><div><b>(gdb) bt full</b><br>#0  0x00007f0069d97aab in ?? () from /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20<br>No symbol table info available.<br>#1  0x00007f0069d7d6bd in ?? () from /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20<br>No symbol table info available.<br>#2  0x00007f0069d657c7 in ?? () from /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20<br>No symbol table info available.<br>#3  0x00007f0069d3ebce in ?? () from /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20<br>No symbol table info available.<br>#4  0x00007f0069d3fc4c in ?? () from /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20<br>No symbol table info available.<br>#5  0x00007f0069d33edc in ?? () from /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20<br>No symbol table info available.<br>#6  0x00007f0069d34fa8 in ?? () from /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20<br>No symbol table info available.<br>#7  0x00007f0069d36d71 in mysql_real_query () from /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20<br>No symbol table info available.<br>#8  0x00007f006a31e4b4 in db_mysql_submit_query (h=0x7f006a6cdb20, s=0x7f0069af92d0 <sql_str>) at km_dbase.c:116<br>        t = 1564528172<br>        i = 0<br>        code = 0<br>        _func_ = "db_mysql_submit_query"<br>#9  0x00007f00698e8fb3 in db_do_submit_query (h=0x7f006a6cdb20, query=0x7f0069af92d0 <sql_str>,<br>    submit_query=0x7f006a31dd3c <db_mysql_submit_query>) at db_query.c:58<br>        ret = 10<br>        tvb = {tv_sec = 0, tv_usec = 0}<br>        tve = {tv_sec = 0, tv_usec = 2077076196242373120}<br>        tz = {tz_minuteswest = 0, tz_dsttime = 0}<br>        tdiff = 0<br>        _func_ = "db_do_submit_query"<br>#10 0x00007f00698ec1dc in db_do_delete (h=0x7f006a6cdb20, k=0x7ffcdb440fa0, o=0x0, v=0x7ffcdb440fb0, _n=2,<br>    val2str=0x7f006a340429 <db_mysql_val2str>, submit_query=0x7f006a31dd3c <db_mysql_submit_query>) at db_query.c:299<br>        off = 68<br>        ret = 36<br>---Type <return> to continue, or q <return> to quit---<br>        _func_ = "db_do_delete"<br>#11 0x00007f006a322f6a in db_mysql_delete (h=0x7f006a6cdb20, k=0x7ffcdb440fa0, o=0x0, v=0x7ffcdb440fb0, _n=2) at km_dbase.c:515<br>No locals.<br>#12 0x00007f0065b6da70 in remove_dialog_from_db (cell=0x7f005c5ed3d8) at dlg_db_handler.c:722<br>        values = {{type = DB1_INT, nul = 0, free = 477963473, val = {int_val = 1460, ll_val = 140720308487604,<br>              double_val = 6.9525070095907518e-310, time_val = 140720308487604,<br>              string_val = 0x7ffc000005b4 <error: Cannot access memory at address 0x7ffc000005b4>, str_val = {<br>                s = 0x7ffc000005b4 <error: Cannot access memory at address 0x7ffc000005b4>, len = 0}, blob_val = {<br>                s = 0x7ffc000005b4 <error: Cannot access memory at address 0x7ffc000005b4>, len = 0}, bitmap_val = 1460, uint_val = 1460,<br>              ull_val = 140720308487604}}, {type = DB1_INT, nul = 0, free = 0, val = {int_val = 8020, ll_val = 139637976735572,<br>              double_val = 6.899032715982534e-310, time_val = 139637976735572,<br>              string_val = 0x7f0000001f54 <error: Cannot access memory at address 0x7f0000001f54>, str_val = {<br>                s = 0x7f0000001f54 <error: Cannot access memory at address 0x7f0000001f54>, len = 0}, blob_val = {<br>                s = 0x7f0000001f54 <error: Cannot access memory at address 0x7f0000001f54>, len = 0}, bitmap_val = 8020, uint_val = 8020,<br>              ull_val = 139637976735572}}}<br>        match_keys = {0x7f0065dfc6c0 <h_entry_column>, 0x7f0065dfc6b0 <h_id_column>}<br>        vars_match_keys = {0x7f0065dfc7f0 <vars_h_entry_column>, 0x7f0065dfc7e0 <vars_h_id_column>}<br>        _func_ = "remove_dialog_from_db"<br>#13 0x00007f0065b49375 in destroy_dlg (dlg=0x7f005c5ed3d8) at dlg_hash.c:371<br>        ret = 1<br>        var = 0x7f0065b45442 <futex_get+40><br>        _func_ = "destroy_dlg"<br>#14 0x00007f0065b50ca0 in dlg_unref_helper (dlg=0x7f005c5ed3d8, cnt=2, fname=0x7f0065be1eff "dlg_handlers.c", fline=1182) at dlg_hash.c:961<br>        d_entry = 0x7f005c45b4c0<br>        _func_ = "dlg_unref_helper"<br>#15 0x00007f0065b7f708 in unref_dlg_from_cb (t=0x7f005c5b5dc0, type=131072, param=0x7ffcdb4412a0) at dlg_handlers.c:1182<br>        dlg = 0x7f005c5ed3d8<br>        iuid = 0x7f005c568c38<br>#16 0x00007f0068295b05 in run_trans_callbacks_internal (cb_lst=0x7f005c5b5e38, type=131072, trans=0x7f005c5b5dc0, params=0x7ffcdb4412a0)<br>    at t_hooks.c:260<br>        cbp = 0x7f005c606118<br>        backup_from = 0x5569cc3da8b0 <def_list+16><br>        backup_to = 0x5569cc3da8b8 <def_list+24><br>---Type <return> to continue, or q <return> to quit---<br>        backup_dom_from = 0x5569cc3da8c0 <def_list+32><br>        backup_dom_to = 0x5569cc3da8c8 <def_list+40><br>        backup_uri_from = 0x5569cc3da8a0 <def_list><br>        backup_uri_to = 0x5569cc3da8a8 <def_list+8><br>        backup_xavps = 0x5569cc3da2c0 <_xavp_list_head><br>        _func_ = "run_trans_callbacks_internal"<br>#17 0x00007f0068295c2c in run_trans_callbacks (type=131072, trans=0x7f005c5b5dc0, req=0x0, rpl=0x0, code=0) at t_hooks.c:287<br>        params = {req = 0x0, rpl = 0x0, param = 0x7f005c606128, code = 0, flags = 0, branch = 0, t_rbuf = 0x0, dst = 0x0, send_buf = {<br>            s = 0x0, len = 0}}<br>#18 0x00007f00681cbf45 in free_cell_helper (dead_cell=0x7f005c5b5dc0, silent=0, fname=0x7f00682de882 "timer.c", fline=689) at h_table.c:166<br>        b = 0x7f005c5b5dc0 ""<br>        i = 1<br>        rpl = 0x7ffcdb4413a0<br>        tt = 0x0<br>        foo = 0x7ffcdb441390<br>        cbs = 0x7f005c378700<br>        cbs_tmp = 0x1681ca80f<br>        _func_ = "free_cell_helper"<br>#19 0x00007f0068283bf6 in wait_handler (ti=855479619, wait_tl=0x7f005c5b5e48, data=0x7f005c5b5dc0) at timer.c:689<br>        p_cell = 0x7f005c5b5dc0<br>        ret = 1<br>        unlinked = 0<br>        rcount = 1<br>        _func_ = "wait_handler"<br>#20 0x00005569cbdb0661 in timer_list_expire (t=855479619, h=0x7f005c238af0, slow_l=0x7f005c23ae08, slow_mark=5646) at core/timer.c:874<br>        tl = 0x7f005c5b5e48<br>        ret = 0<br>#21 0x00005569cbdb0b09 in timer_handler () at core/timer.c:939<br>        saved_ticks = 855479619<br>        run_slow_timer = 0<br>        i = 526<br>        _func_ = "timer_handler"<br>#22 0x00005569cbdb0fd2 in timer_main () at core/timer.c:978<br>---Type <return> to continue, or q <return> to quit---<br>No locals.<br>#23 0x00005569cbcf1382 in main_loop () at main.c:1727<br>        i = 8<br>        pid = 0<br>        si = 0x0<br>        si_desc = "udp receiver child=7 sock=<a href="http://172.31.2.33:6000" target="_blank">172.31.2.33:6000</a> (<a href="http://13.54.252.29:6000" target="_blank">13.54.252.29:6000</a>)\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"<br>        nrprocs = 8<br>        woneinit = 1<br>        _func_ = "main_loop"<br>#24 0x00005569cbcf8a7b in main (argc=13, argv=0x7ffcdb441928) at main.c:2696<br>        cfg_stream = 0x5569cd7c7260<br>        c = -1<br>        r = 0<br>        tmp = 0x7ffcdb441f39 ""<br>        tmp_len = -616294480<br>        port = 32764<br>        proto = 3<br>        options = 0x5569cc074190 ":f:cm:M:dVIhEeb:l:L:n:vKrRDTN:W:w:t:u:g:P:G:SQ:O:a:A:x:X:Y:"<br>        ret = -1<br>        seed = 3114863458<br>        rfd = 4<br>        debug_save = 0<br>        debug_flag = 0<br>        dont_fork_cnt = 0<br>        n_lst = 0x7f006af01787<br>        p = 0x9c0 <error: Cannot access memory at address 0x9c0><br>        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,<br>          st_blksize = 4096, st_blocks = 0, st_atim = {tv_sec = 1564229247, tv_nsec = 809557407}, st_mtim = {tv_sec = 1564229229,<br>            tv_nsec = 217250917}, st_ctim = {tv_sec = 1564229279, tv_nsec = 666090748}, __glibc_reserved = {0, 0, 0}}<br>        _func_ = "main"<br>(gdb)</div></div><div dir="ltr"><div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="m_6369401794401130355gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><font face="'times new roman', serif">Regards</font><div><font face="'times new roman', serif"><br></font><div><pre cols="72"><font face="'times new roman', serif">M. Salman<br></font><br></pre></div></div></div></div></div></div></div></div>
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</blockquote></div></div>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div>Regards,</div><div><br></div>David Villasmil<div>email: <a href="mailto:david.villasmil.work@gmail.com" target="_blank">david.villasmil.work@gmail.com</a></div><div>phone: +34669448337</div></div></div>