@NGSegovia , I tested latest changes under https://github.com/NGSegovia/kamailio/commit/aaded162a6523642873703f6b52e191...
Now it is crashing again but from different place : ``` (gdb) bt full #0 0x00007f3153cd82cc in __strncpy_ssse3 () from /lib64/libc.so.6 No symbol table info available. #1 0x00007f312a7d5132 in ka_str_copy (src=0x7f2ff2441b38, dest=0x7f2ff2416380, prefix=0x0) at keepalive_core.c:203 lp = 0 __FUNCTION__ = "ka_str_copy" #2 0x00007f312a7d2d19 in ka_check_timer (ticks=931009473, tl=0x7f2ff2416618, param=0x7f2ff2416360) at keepalive_core.c:71 ka_dest = 0x7f2ff2416360 ka_ping_method = {s = 0x7f312a7d9740 "OPTIONS", len = 7} ka_outbound_proxy = {s = 0x0, len = 0} uac_r = {method = 0x140b788ad20, headers = 0x7f2ff24162c8, body = 0x0, ssock = 0x0, ssockname = 0x0, dialog = 0x0, cb_flags = 1024, cb = 0x7f312a7d3174 <ka_options_callback>, cbp = 0x7f2ff243f378, callid = 0x0} __FUNCTION__ = "ka_check_timer" uuid = 0x7f2ff2441b38 #3 0x00000000004c3517 in slow_timer_main () at core/timer.c:1105 n = 12 ret = 320 tl = 0x7f2ff2416618 i = 1 __FUNCTION__ = "slow_timer_main" #4 0x000000000042a5f3 in main_loop () at main.c:1737 i = 16 pid = 0 si = 0x0 si_desc = "udp receiver child=15 sock=10.50.8.11:9090\000:0:0:11]:5060\000\061:5060)\000\000\000\000\000\000\000\000\000\220\374\361/\177\000\000\002\000\000\000\000\000\000\000\360\004-\362/\177\000\000\060\260\210\267\375\177\000\000\322CL\000\000\000\000\000\340\271A\000\000\000\000\000\250=\306\064\061\177\000" nrprocs = 16 woneinit = 1 __FUNCTION__ = "main_loop" #5 0x0000000000433ba5 in main (argc=7, argv=0x7ffdb788b598) at main.c:2861 cfg_stream = 0x27e1010 c = -1 r = 0 tmp = 0x7ffdb788bf26 "" tmp_len = 0 ---Type <return> to continue, or q <return> to quit--- port = 0 proto = 0 ahost = 0x0 aport = 0 options = 0x7cfaa0 ":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 = 862902793 rfd = 4 debug_save = 0 debug_flag = 0 dont_fork_cnt = 0 n_lst = 0x0 p = 0x0 st = {st_dev = 23, st_ino = 30676, st_nlink = 2, st_mode = 16877, st_uid = 0, st_gid = 5001, __pad0 = 0, st_rdev = 0, st_size = 40, st_blksize = 4096, st_blocks = 0, st_atim = {tv_sec = 1599034463, tv_nsec = 259945261}, st_mtim = {tv_sec = 1599034433, tv_nsec = 160818732}, st_ctim = {tv_sec = 1599034463, tv_nsec = 259945261}, __unused = {0, 0, 0}} tbuf = '\000' <repeats 88 times>, "p\262\252\000\000\000\000\000\340\271A\000\000\000\000\000\220\265\210\267\375\177", '\000' <repeats 26 times>, "\036\017gT1\177\000\000\001", '\000' <repeats 23 times>, "\340c\270S1\177\000\000`\265\210\267\375\177\000\000*\213gT1\177\000\000\034\000\000\000\000\000\000\000"... option_index = 0 long_options = {{name = 0x7d1c8f "help", has_arg = 0, flag = 0x0, val = 104}, {name = 0x7cd2a1 "version", has_arg = 0, flag = 0x0, val = 118}, {name = 0x7d1c94 "alias", has_arg = 1, flag = 0x0, val = 1024}, {name = 0x7d1c9a "subst", has_arg = 1, flag = 0x0, val = 1025}, {name = 0x7d1ca0 "substdef", has_arg = 1, flag = 0x0, val = 1026}, {name = 0x7d1ca9 "substdefs", has_arg = 1, flag = 0x0, val = 1027}, {name = 0x7d1cb3 "server-id", has_arg = 1, flag = 0x0, val = 1028}, {name = 0x7d1cbd "loadmodule", has_arg = 1, flag = 0x0, val = 1029}, {name = 0x7d1cc8 "modparam", has_arg = 1, flag = 0x0, val = 1030}, {name = 0x7d1cd1 "log-engine", has_arg = 1, flag = 0x0, val = 1031}, {name = 0x7d1cdc "debug", has_arg = 1, flag = 0x0, val = 1032}, {name = 0x0, has_arg = 0, flag = 0x0, val = 0}} __FUNCTION__ = "main"
```