10 Mar
2022
10 Mar
'22
8:44 p.m.
### Description
Kamailio running with mix of TLS/WebSocket/UDP transports.
### Troubleshooting
#### Reproduction
Really random issues, can't really catch it
#### Debugging Data
```
[root@pbxphone-0866-fe-1 kamailio_crash]# gdb kamailio
core.kamailio.222460.pbxphone-0866-fe-1.company.domain.1646903834
GNU gdb (GDB) Red Hat Enterprise Linux 7.6.1-120.el7
Copyright (C) 2013 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /root/kamailio_crash/kamailio...done.
warning: exec file is newer than core file.
[New LWP 222460]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/usr/local/sbin/kamailio -P /run/kamailio/kamailio.pid -f
/usr/local/etc/kamail'.
Program terminated with signal 11, Segmentation fault.
#0 0x00007f04af578716 in tls_complete_init (c=0x7f042fe11c98) at tls_server.c:236
236 data->ssl = SSL_new(dom->ctx[process_no]);
Missing separate debuginfos, use: debuginfo-install audit-libs-2.8.5-4.el7.x86_64
bzip2-libs-1.0.6-13.el7.x86_64 elfutils-libelf-0.176-5.el7.x86_64
glibc-2.17-325.el7_9.x86_64 keyutils-libs-1.5.8-3.el7.x86_64
krb5-libs-1.15.1-51.el7_9.x86_64 libacl-2.2.51-15.el7.x86_64 libattr-2.4.46-13.el7.x86_64
libcap-2.22-11.el7.x86_64 libcap-ng-0.7.5-4.el7.x86_64 libcom_err-1.42.9-19.el7.x86_64
libdb-5.3.21-25.el7.x86_64 libffi-3.0.13-19.el7.x86_64 libgcc-4.8.5-44.el7.x86_64
libselinux-2.5-15.el7.x86_64 libstdc++-4.8.5-44.el7.x86_64 libunistring-0.9.3-9.el7.x86_64
libuuid-2.23.2-65.el7_9.1.x86_64 libxml2-2.9.1-6.el7_9.6.x86_64
lm_sensors-libs-3.4.0-8.20160601gitf9185e5.el7.x86_64 lua-5.1.4-15.el7.x86_64
net-snmp-agent-libs-5.7.2-49.el7_9.1.x86_64 net-snmp-libs-5.7.2-49.el7_9.1.x86_64
nspr-4.32.0-1.el7_9.x86_64 nss-3.67.0-4.el7_9.x86_64
nss-softokn-freebl-3.67.0-3.el7_9.x86_64 nss-util-3.67.0-1.el7_9.x86_64
openssl-libs-1.0.2k-24.el7_9.x86_64 pcre-8.32-17.el7.x86_64
perl-libs-5.16.3-299.el7_9.x86_64 popt-1.13-16.el7.x86_64 python-libs-2.7.5-90.el7.x86_64
rpm-libs-4.11.3-48.el7_9.x86_64 tcp_wrappers-libs-7.6-77.el7.x86_64
xz-libs-5.2.2-1.el7.x86_64 zlib-1.2.7-19.el7_9.x86_64
(gdb) bt full
#0 0x00007f04af578716 in tls_complete_init (c=0x7f042fe11c98) at tls_server.c:236
dom = 0x7f042fbcccf8
data = 0x7f042f96dec0
cfg = 0x7f042f96dec0
state = S_TLS_CONNECTING
sname = 0x0
srvid = 0x0
__FUNCTION__ = "tls_complete_init"
#1 0x00007f04af578d07 in tls_fix_connection_unsafe (c=0x7f042fe11c98) at
tls_server.c:297
__FUNCTION__ = "tls_fix_connection_unsafe"
#2 0x00007f04af580784 in tls_h_encode_f (c=0x7f042fe11c98, pbuf=0x7ffd8be909e0,
plen=0x7ffd8be909d8, rest_buf=0x7ffd8be909e8, rest_len=0x7ffd8be909dc,
send_flags=0x7ffd8be909c0) at tls_server.c:772
n = 0
offs = 0
ssl = 0x1
tls_c = 0x7f042fe11ca0
wr_buf =
"\026\003\001\002\000\001\000\001\374\003\003\276,'P^\252j\027\021S\351\252\021\342(~\347\216\351\332Hh!\vb\024\361\324+\003\177\a\000\000\254\300\060\300,\300(\300$\300\024\300\n\000\245\000\243\000\241\000\237\000k\000j\000i\000h\000\071\000\070\000\067\000\066\000\210\000\207\000\206\000\205\300\062\300.\300*\300&\300\017\300\005\000\235\000=\000\065\000\204\300/\300+\300'\300#\300\023\300\t\000\244\000\242\000\240\000\236\000g\000@\000?\000>\000\063\000\062\000\061\000\060\000\232\000\231\000\230\000\227\000E\000D\000C\000B\300\061\300-\300)\300%\300\016\300\004\000\234\000<\000/\000\226\000A\300\022\300\b\000\026\000\023\000\020\000\r\300\r\300\003"...
rd = {buf = 0x18 <Address 0x18 out of bounds>, pos = 22930096, used =
1771061403, size = -1947662592}
wr = {buf = 0x4b6e74a40 <Address 0x4b6e74a40 out of bounds>, pos =
-1226359400, used = 32516, size = -1562640382}
ssl_error = 0
err_src = 0x7f04af5afc09 "TLS write:"
ip_buf =
"\000\000\000\000\000\000\000\000\230\034\341/\004\177\000\000\000\000\000\000\000\000\000\000\370@\347\266\001\000\000\000\340\b\351\213\375\177\000\000f\211Q\000\000\000\000\000\000\000\000\000\001\000\000\000\060\000\000\000\060\000\000"
buf = 0x7ffd8be90fd0 "OPTIONS sip:73054@82.66.66.105:46050;transport=tls
SIP/2.0\r\nVia: SIP/2.0/TLS tone.company.domain:5061;branch=z9hG4bKx.2854.1.0\r\nFrom:
<sip:pbxphone@tone.company.domain>;tag=uloc-6228658a-43655-2c-31dd201c-6229c21a"...
len = 308
x = 4
__FUNCTION__ = "tls_h_encode_f"
#3 0x000000000051e729 in tcp_send (dst=0x7ffd8be90d60, from=0x0,
buf=0x7ffd8be90fd0 "OPTIONS sip:73054@82.66.66.105:46050;transport=tls
SIP/2.0\r\nVia: SIP/2.0/TLS tone.company.domain:5061;branch=z9hG4bKx.2854.1.0\r\nFrom:
<sip:pbxphone@tone.company.domain>;tag=uloc-6228658a-43655-2c-31dd201c-6229c21a"...,
len=308) at core/tcp_main.c:2093
c = 0x7f042fe11c98
ip = {af = 2, len = 4, u = {addrl = {1765950034, 4294967295}, addr32 =
{1765950034, 0, 4294967295, 0}, addr16 = {16978, 26946, 0, 0, 65535, 65535, 0, 0},
addr = "RBBi\000\000\000\000\377\377\377\377\000\000\000"}}
port = 46050
fd = 22
response = {139655966192064, 0}
n = 0
con_lifetime = 9600
try_local_port = 5061
rest_buf = 0x0
t_buf = 0x7ffd8be90fd0 "OPTIONS sip:73054@82.66.66.105:46050;transport=tls
SIP/2.0\r\nVia: SIP/2.0/TLS tone.company.domain:5061;branch=z9hG4bKx.2854.1.0\r\nFrom:
<sip:pbxphone@tone.company.domain>;tag=uloc-6228658a-43655-2c-31dd201c-6229c21a"...
rest_len = 0
t_len = 308
resp = 140726950756352
t_send_flags = {f = 0, blst_imask = 0}
__FUNCTION__ = "tcp_send"
#4 0x00007f04b2aa0ceb in ul_ka_send (kamsg=0x7ffd8be90fc0, kadst=0x7ffd8be90d60) at
ul_keepalive.c:271
__FUNCTION__ = "ul_ka_send"
#5 0x00007f04b2aa0b58 in ul_ka_urecord (ur=0x7f042fca3340) at ul_keepalive.c:239
---Type <return> to continue, or q <return> to quit---
uc = 0x7f042fca3458
kabuf = "OPTIONS sip:73054@82.66.66.105:46050;transport=tls SIP/2.0\r\nVia:
SIP/2.0/TLS tone.company.domain:5061;branch=z9hG4bKx.2854.1.0\r\nFrom:
<sip:pbxphone@tone.company.domain>;tag=uloc-6228658a-43655-2c-31dd201c-6229c21a"...
kabuf_len = 308
kamsg = {
s = 0x7ffd8be90fd0 "OPTIONS sip:73054@82.66.66.105:46050;transport=tls
SIP/2.0\r\nVia: SIP/2.0/TLS tone.company.domain:5061;branch=z9hG4bKx.2854.1.0\r\nFrom:
<sip:pbxphone@tone.company.domain>;tag=uloc-6228658a-43655-2c-31dd201c-6229c21a"...,
len = 308}
vaddr = {s = 0x7f04b6e74008 "tone.company.domain", len = 12}
vport = {s = 0x7f04b6e740f8 "5061", len = 4}
sdst = {s = 0x7f042fca3770 "sip:82.66.66.105:46050;transport=tls", len =
36}
sproto = {s = 0x81bb4b "TLS", len = 3}
duri = {user = {s = 0x0, len = 0}, passwd = {s = 0x0, len = 0}, host = {s =
0x7f042fca3774 "82.66.66.105:46050;transport=tls", len = 12}, port = {s =
0x7f042fca3781 "46050;transport=tls", len = 5},
params = {s = 0x7f042fca3787 "transport=tls", len = 13}, sip_params =
{s = 0x7f042fca3787 "transport=tls", len = 13}, headers = {s = 0x0, len = 0},
port_no = 46050, proto = 3, type = SIP_URI_T,
flags = (unknown: 0), transport = {s = 0x7f042fca3787 "transport=tls",
len = 13}, ttl = {s = 0x0, len = 0}, user_param = {s = 0x0, len = 0}, maddr = {s = 0x0,
len = 0}, method = {s = 0x0, len = 0},
lr = {s = 0x0, len = 0}, r2 = {s = 0x0, len = 0}, gr = {s = 0x0, len = 0},
transport_val = {s = 0x7f042fca3791 "tls", len = 3}, ttl_val = {s = 0x0, len =
0}, user_param_val = {s = 0x0, len = 0},
maddr_val = {s = 0x0, len = 0}, method_val = {s = 0x0, len = 0}, lr_val = {s =
0x0, len = 0}, r2_val = {s = 0x0, len = 0}, gr_val = {s = 0x0, len = 0}}
dproto = 3 '\003'
he = 0xb88fa0 <he.5288>
ssock = 0x7f04b6e73d98
idst = {send_sock = 0x7f04b6e73d98, to = {s = {sa_family = 2, sa_data =
"\263\342RBBi\000\000\000\000\000\000\000"}, sin = {sin_family = 2, sin_port =
58035, sin_addr = {s_addr = 1765950034},
sin_zero = "\000\000\000\000\000\000\000"}, sin6 = {sin6_family =
2, sin6_port = 58035, sin6_flowinfo = 1765950034, sin6_addr = {__in6_u = {__u6_addr8 =
'\000' <repeats 15 times>, __u6_addr16 = {
0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, sin6_scope_id =
0}, sas = {ss_family = 2, __ss_padding = "\263\342RBBi", '\000'
<repeats 111 times>, __ss_align = 0}}, id = 0,
send_flags = {f = 0, blst_imask = 0}, proto = 3 '\003', proto_pad0 = 0
'\000', proto_pad1 = 0}
bcnt = 1
aortype = 0
i = 5
tv = {tv_sec = 1646903834, tv_usec = 680904}
tnow = 1646903834
__FUNCTION__ = "ul_ka_urecord"
#6 0x00007f04b2a6bb99 in mem_timer_udomain (_d=0x7f042f9c5388, istart=0, istep=1) at
udomain.c:1234
ptr = 0x7f042fca3340
t = 0x7f0429d60470 <str_record_route_col>
i = 28
#7 0x00007f04b2a9dd0e in synchronize_all_udomains (istart=0, istep=1) at dlist.c:966
res = 0
ptr = 0x7f042f9c5288
#8 0x00007f04b2a7b019 in ul_core_timer (ticks=1791845, param=0x0) at usrloc_mod.c:527
__FUNCTION__ = "ul_core_timer"
#9 0x00000000004f1e69 in compat_old_handler (ti=28669522, tl=0x7f042f82e060,
data=0x7f042f82e060) at core/timer.c:980
t = 0x7f042f82e060
#10 0x00000000004f29a5 in slow_timer_main () at core/timer.c:1105
n = 12
ret = 4294967295
tl = 0x7f042f82e060
i = 308
__FUNCTION__ = "slow_timer_main"
#11 0x000000000042a707 in main_loop () at main.c:1765
i = 4
pid = 0
si = 0x0
si_desc = "udp receiver child=3 sock=128.141.18.117:5060
(tone.company.domain:5060)\000\000\000\000\000\000\000\000\200S/\004\177\000\000\000\000\000\000\000\000\000\000\220Q\234/\004\177\000\000\200\034\351\213\375\177\000\000\000R\234/\004\177\000\000B\227Z\257\004\177\000\000\300\023\006\267\004\177\000"
nrprocs = 4
---Type <return> to continue, or q <return> to quit---
woneinit = 1
__FUNCTION__ = "main_loop"
#12 0x000000000043423e in main (argc=9, argv=0x7ffd8be921f8) at main.c:2942
cfg_stream = 0xf6a040
c = -1
r = 0
tmp = 0x7ffd8be935cc ""
tmp_len = 1472
port = 960
proto = 32516
ahost = 0x0
aport = 0
options = 0x7d7ef8
":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 = 1413124693
rfd = 4
debug_save = 0
debug_flag = 0
dont_fork_cnt = 0
n_lst = 0x7ffd8be920b0
p = 0xf0b5ff <Address 0xf0b5ff out of bounds>
st = {st_dev = 20, st_ino = 16553497, 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 = 1646819986,
tv_nsec = 228520360}, st_mtim = {tv_sec = 1646903531, tv_nsec = 836398702},
st_ctim = {tv_sec = 1646903531, tv_nsec = 836398702}, __unused = {0, 0, 0}}
tbuf = '\000' <repeats 392 times>...
option_index = 0
long_options = {{name = 0x7da22f "help", has_arg = 0, flag = 0x0, val =
104}, {name = 0x7d56d4 "version", has_arg = 0, flag = 0x0, val = 118}, {name =
0x7da234 "alias", has_arg = 1, flag = 0x0,
val = 1024}, {name = 0x7da23a "subst", has_arg = 1, flag = 0x0, val
= 1025}, {name = 0x7da240 "substdef", has_arg = 1, flag = 0x0, val = 1026},
{name = 0x7da249 "substdefs", has_arg = 1,
flag = 0x0, val = 1027}, {name = 0x7da253 "server-id", has_arg = 1,
flag = 0x0, val = 1028}, {name = 0x7da25d "loadmodule", has_arg = 1, flag = 0x0,
val = 1029}, {name = 0x7da268 "modparam",
has_arg = 1, flag = 0x0, val = 1030}, {name = 0x7da271 "log-engine",
has_arg = 1, flag = 0x0, val = 1031}, {name = 0x7da27c "debug", has_arg = 1,
flag = 0x0, val = 1032}, {
name = 0x7da282 "atexit", has_arg = 1, flag = 0x0, val = 1034},
{name = 0x0, has_arg = 0, flag = 0x0, val = 0}}
__FUNCTION__ = "main"
(gdb)
(gdb) info locals
cfg_stream = 0xf6a040
c = -1
r = 0
tmp = 0x7ffd8be935cc ""
tmp_len = 1472
port = 960
proto = 32516
ahost = 0x0
aport = 0
options = 0x7d7ef8
":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 = 1413124693
rfd = 4
debug_save = 0
debug_flag = 0
dont_fork_cnt = 0
n_lst = 0x7ffd8be920b0
p = 0xf0b5ff <Address 0xf0b5ff out of bounds>
st = {st_dev = 20, st_ino = 16553497, 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 = 1646819986,
tv_nsec = 228520360}, st_mtim = {tv_sec = 1646903531, tv_nsec = 836398702}, st_ctim =
{tv_sec = 1646903531, tv_nsec = 836398702}, __unused = {0, 0, 0}}
tbuf = '\000' <repeats 392 times>...
option_index = 0
long_options = {{name = 0x7da22f "help", has_arg = 0, flag = 0x0, val = 104},
{name = 0x7d56d4 "version", has_arg = 0, flag = 0x0, val = 118}, {name =
0x7da234 "alias", has_arg = 1, flag = 0x0, val = 1024}, {
name = 0x7da23a "subst", has_arg = 1, flag = 0x0, val = 1025}, {name =
0x7da240 "substdef", has_arg = 1, flag = 0x0, val = 1026}, {name = 0x7da249
"substdefs", has_arg = 1, flag = 0x0, val = 1027}, {
name = 0x7da253 "server-id", has_arg = 1, flag = 0x0, val = 1028}, {name =
0x7da25d "loadmodule", has_arg = 1, flag = 0x0, val = 1029}, {name = 0x7da268
"modparam", has_arg = 1, flag = 0x0, val = 1030}, {
name = 0x7da271 "log-engine", has_arg = 1, flag = 0x0, val = 1031}, {name =
0x7da27c "debug", has_arg = 1, flag = 0x0, val = 1032}, {name = 0x7da282
"atexit", has_arg = 1, flag = 0x0, val = 1034}, {
name = 0x0, has_arg = 0, flag = 0x0, val = 0}}
__FUNCTION__ = "main"
(gdb)
cfg_stream = 0xf6a040
c = -1
r = 0
tmp = 0x7ffd8be935cc ""
tmp_len = 1472
port = 960
proto = 32516
ahost = 0x0
aport = 0
options = 0x7d7ef8
":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 = 1413124693
rfd = 4
debug_save = 0
debug_flag = 0
dont_fork_cnt = 0
n_lst = 0x7ffd8be920b0
p = 0xf0b5ff <Address 0xf0b5ff out of bounds>
st = {st_dev = 20, st_ino = 16553497, 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 = 1646819986,
tv_nsec = 228520360}, st_mtim = {tv_sec = 1646903531, tv_nsec = 836398702}, st_ctim =
{tv_sec = 1646903531, tv_nsec = 836398702}, __unused = {0, 0, 0}}
tbuf = '\000' <repeats 392 times>...
option_index = 0
long_options = {{name = 0x7da22f "help", has_arg = 0, flag = 0x0, val = 104},
{name = 0x7d56d4 "version", has_arg = 0, flag = 0x0, val = 118}, {name =
0x7da234 "alias", has_arg = 1, flag = 0x0, val = 1024}, {
name = 0x7da23a "subst", has_arg = 1, flag = 0x0, val = 1025}, {name =
0x7da240 "substdef", has_arg = 1, flag = 0x0, val = 1026}, {name = 0x7da249
"substdefs", has_arg = 1, flag = 0x0, val = 1027}, {
name = 0x7da253 "server-id", has_arg = 1, flag = 0x0, val = 1028}, {name =
0x7da25d "loadmodule", has_arg = 1, flag = 0x0, val = 1029}, {name = 0x7da268
"modparam", has_arg = 1, flag = 0x0, val = 1030}, {
name = 0x7da271 "log-engine", has_arg = 1, flag = 0x0, val = 1031}, {name =
0x7da27c "debug", has_arg = 1, flag = 0x0, val = 1032}, {name = 0x7da282
"atexit", has_arg = 1, flag = 0x0, val = 1034}, {
name = 0x0, has_arg = 0, flag = 0x0, val = 0}}
__FUNCTION__ = "main"
(gdb)
cfg_stream = 0xf6a040
c = -1
r = 0
tmp = 0x7ffd8be935cc ""
tmp_len = 1472
port = 960
proto = 32516
ahost = 0x0
aport = 0
options = 0x7d7ef8
":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 = 1413124693
rfd = 4
debug_save = 0
debug_flag = 0
dont_fork_cnt = 0
n_lst = 0x7ffd8be920b0
p = 0xf0b5ff <Address 0xf0b5ff out of bounds>
st = {st_dev = 20, st_ino = 16553497, 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 = 1646819986,
tv_nsec = 228520360}, st_mtim = {tv_sec = 1646903531, tv_nsec = 836398702}, st_ctim =
{tv_sec = 1646903531, tv_nsec = 836398702}, __unused = {0, 0, 0}}
tbuf = '\000' <repeats 392 times>...
option_index = 0
long_options = {{name = 0x7da22f "help", has_arg = 0, flag = 0x0, val = 104},
{name = 0x7d56d4 "version", has_arg = 0, flag = 0x0, val = 118}, {name =
0x7da234 "alias", has_arg = 1, flag = 0x0, val = 1024}, {
name = 0x7da23a "subst", has_arg = 1, flag = 0x0, val = 1025}, {name =
0x7da240 "substdef", has_arg = 1, flag = 0x0, val = 1026}, {name = 0x7da249
"substdefs", has_arg = 1, flag = 0x0, val = 1027}, {
name = 0x7da253 "server-id", has_arg = 1, flag = 0x0, val = 1028}, {name =
0x7da25d "loadmodule", has_arg = 1, flag = 0x0, val = 1029}, {name = 0x7da268
"modparam", has_arg = 1, flag = 0x0, val = 1030}, {
name = 0x7da271 "log-engine", has_arg = 1, flag = 0x0, val = 1031}, {name =
0x7da27c "debug", has_arg = 1, flag = 0x0, val = 1032}, {name = 0x7da282
"atexit", has_arg = 1, flag = 0x0, val = 1034}, {
name = 0x0, has_arg = 0, flag = 0x0, val = 0}}
__FUNCTION__ = "main"
(gdb)
cfg_stream = 0xf6a040
c = -1
r = 0
tmp = 0x7ffd8be935cc ""
tmp_len = 1472
port = 960
proto = 32516
ahost = 0x0
aport = 0
options = 0x7d7ef8
":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 = 1413124693
rfd = 4
debug_save = 0
debug_flag = 0
dont_fork_cnt = 0
n_lst = 0x7ffd8be920b0
p = 0xf0b5ff <Address 0xf0b5ff out of bounds>
st = {st_dev = 20, st_ino = 16553497, 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 = 1646819986,
tv_nsec = 228520360}, st_mtim = {tv_sec = 1646903531, tv_nsec = 836398702}, st_ctim =
{tv_sec = 1646903531, tv_nsec = 836398702}, __unused = {0, 0, 0}}
tbuf = '\000' <repeats 392 times>...
option_index = 0
long_options = {{name = 0x7da22f "help", has_arg = 0, flag = 0x0, val = 104},
{name = 0x7d56d4 "version", has_arg = 0, flag = 0x0, val = 118}, {name =
0x7da234 "alias", has_arg = 1, flag = 0x0, val = 1024}, {
name = 0x7da23a "subst", has_arg = 1, flag = 0x0, val = 1025}, {name =
0x7da240 "substdef", has_arg = 1, flag = 0x0, val = 1026}, {name = 0x7da249
"substdefs", has_arg = 1, flag = 0x0, val = 1027}, {
name = 0x7da253 "server-id", has_arg = 1, flag = 0x0, val = 1028}, {name =
0x7da25d "loadmodule", has_arg = 1, flag = 0x0, val = 1029}, {name = 0x7da268
"modparam", has_arg = 1, flag = 0x0, val = 1030}, {
name = 0x7da271 "log-engine", has_arg = 1, flag = 0x0, val = 1031}, {name =
0x7da27c "debug", has_arg = 1, flag = 0x0, val = 1032}, {name = 0x7da282
"atexit", has_arg = 1, flag = 0x0, val = 1034}, {
name = 0x0, has_arg = 0, flag = 0x0, val = 0}}
__FUNCTION__ = "main"
(gdb) list
... here goes a code of tls_server.c but if I'll leave it - Comment is too long
(maximum is 65536 characters)
(gdb)
Line number 1513 out of range; tls_server.c has 1512 lines.
```
#### Log Messages
```
2022-03-10T10:17:16.838905+01:00 pbxphone-0866-fe-1.company.domain
/usr/local/sbin/kamailio[222489]: CRITICAL: <core> [core/pass_fd.c:277]:
receive_fd(): EOF on 27
```
### Additional Information
* **Kamailio Version** - output of `kamailio -v`
```
kamailio -V
version: kamailio 5.4.7 (x86_64/linux) a19fe1
flags: USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST,
DNS_IP_HACK, 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: a19fe1
compiled on 20:40:47 Nov 22 2021 with gcc 4.8.5
```
* **Operating System**:
<!--
Details about the operating system, the type: Linux (e.g.,: Debian 8.4, Ubuntu 16.04,
CentOS 7.1, ...), MacOS, xBSD, Solaris, ...;
Kernel details (output of `lsb_release -a` and `uname -a`)
-->
```
Linux pbxphone-0866-fe-1.company.domain 3.10.0-1160.15.2.el7.x86_64 #1 SMP Wed Feb 3
15:06:38 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
```
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