root@kamailio11:/# gdb /usr/sbin/kamailio /core
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Reading symbols from /usr/sbin/kamailio...Reading symbols from /usr/lib/debug/.build-id/ed/15dbbb24fb309311e7a6a16cf9222a82afb102.debug...done.
done.
[New LWP 7259]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/sbin/kamailio -P /run/kamailio/kamailio.pid -f /etc/kamailio/kamailio.cfg'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f17c0877e26 in ?? () from /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
(gdb) bt full
#0  0x00007f17c0877e26 in ?? () from /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
No symbol table info available.
#1  0x00007f17c087812f in OPENSSL_cleanup () from /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
No symbol table info available.
#2  0x00007f17c46aad8c in __run_exit_handlers (status=1, listp=0x7f17c482c718 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true) at exit.c:108
        atfct = <optimized out>
        onfct = <optimized out>
        cxafct = <optimized out>
        f = <optimized out>
        new_exitfn_called = 3
        cur = 0x7f17c482dd80 <initial>
#3  0x00007f17c46aaeba in __GI_exit (status=<optimized out>) at exit.c:139
No locals.
#4  0x000055c479a9c502 in handle_sigs () at main.c:808
        chld = 0
        chld_status = 139
        any_chld_stopped = 1
        memlog = 0
        __func__ = "handle_sigs"
#5  0x000055c479aa8053 in main_loop () at main.c:1817
        i = 8
        pid = 7301
        si = 0x0
        si_desc = "udp receiver child=7 sock=172.19.140.101:5060\000\000\000\003\000\000\000+\000\000\000\000\253pP\333\351\322a\320-\221z\304U\000\000\210`\354y\304U\000\000\000\000\000\000\000\000\000\000\260Lv\304\027\177\000\000\363N\361y\304U\000\000\000\000\000\200\000\000\000\000\060P\254$\375\177\000\000hm\322y\304U\000"
        nrprocs = 8
        woneinit = 1
        __func__ = "main_loop"
#6  0x000055c479ab1516 in main (argc=9, argv=0x7ffd24ac5578) at main.c:2856
        cfg_stream = 0x55c47a82b260
        c = -1
        r = 0
        tmp = 0x7ffd24ac6de3 ""
        tmp_len = 32535
        port = -995964432
        proto = 32535
        ahost = 0x0
        aport = 0
        options = 0x55c479ec8d38 ":f:cm:M:dVIhEeb:l:L:n:vKrRDTN:W:w:t:u:g:P:G:SQ:O:a:A:x:X:Y:"
--Type <RET> for more, q to quit, c to continue without paging--
        ret = -1
        seed = 1032197731
        rfd = 4
        debug_save = 0
        debug_flag = 0
        dont_fork_cnt = 0
        n_lst = 0x0
        p = 0x0
        st = {st_dev = 21, st_ino = 79137, st_nlink = 2, st_mode = 16832, st_uid = 0, st_gid = 0, __pad0 = 0, st_rdev = 0, st_size = 40, st_blksize = 4096, st_blocks = 0, st_atim = {tv_sec = 1599027572, tv_nsec = 735090396}, st_mtim = {tv_sec = 1599027608,
            tv_nsec = 820311152}, st_ctim = {tv_sec = 1599027608, tv_nsec = 820311152}, __glibc_reserved = {0, 0, 0}}
        tbuf = "\000\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000\060ע\304\027\177\000\000\000\000\000\000\000\000\000\000\240A\271$\375\177\000\000\364ڠ\304\027\177\000\000\b\000\000\000\000\000\000\000\230B\271$\375\177\000\000\060ע\304\027\177\000\000\030S\254$\375\177\000\000\024S\254$\375\177", '\000' <repeats 18 times>, "\230B\271$\375\177\000\000\250A\271$\375\177\000\000'\036\177\304\027\177\000\000&\260be\000\000\000\000\200T\254$\375\177\000\000\300\212\225\001\000\000\000\000\340S\254$\375\177\000\000\320S\254$\375\177\000\000\030S\254$\375\177\000\000Xע\304\027\177\000\000\001", '\000' <repeats 31 times>...
        option_index = 0
        long_options = {{name = 0x55c479ecadc6 "help", has_arg = 0, flag = 0x0, val = 104}, {name = 0x55c479ec650c "version", has_arg = 0, flag = 0x0, val = 118}, {name = 0x55c479ecadcb "alias", has_arg = 1, flag = 0x0, val = 1024}, {name = 0x55c479ecadd1 "subst",
            has_arg = 1, flag = 0x0, val = 1025}, {name = 0x55c479ecadd7 "substdef", has_arg = 1, flag = 0x0, val = 1026}, {name = 0x55c479ecade0 "substdefs", has_arg = 1, flag = 0x0, val = 1027}, {name = 0x55c479ecadea "server-id", has_arg = 1, flag = 0x0, val = 1028},
          {name = 0x55c479ecadf4 "loadmodule", has_arg = 1, flag = 0x0, val = 1029}, {name = 0x55c479ecadff "modparam", has_arg = 1, flag = 0x0, val = 1030}, {name = 0x55c479ecae08 "log-engine", has_arg = 1, flag = 0x0, val = 1031}, {name = 0x55c479ecae13 "debug",
            has_arg = 1, flag = 0x0, val = 1032}, {name = 0x0, has_arg = 0, flag = 0x0, val = 0}}
        __func__ = "main"

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