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### Description
I'm having crashes from time to time running our tests.
### Troubleshooting
#### Reproduction
I still can't reproduce the environment to get the crash but seems related to
shared memory an tm module.
#### Debugging Data
```
root@spce:/ngcp-data/coredumps# gdb -c
core.kamailio.115.9f88ca9ce6f74bf5b961ed20754cadea.31076.1600217515000000
$(which kamailio)
GNU gdb (Debian 8.2.1-2+b3) 8.2.1
Copyright (C) 2018 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-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from /usr/sbin/kamailio...Reading symbols from
/usr/lib/debug/.build-id/c7/bed53edf0c4038a0c25fab4363253373489b6f.debug...done.
done.
[New LWP 31076]
[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.proxy.pid
-f /etc/kamailio/proxy/k'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00007f59b59b80d5 in memcpy (__len=30787712, __src=<optimized out>,
__dest=<optimized out>) at t_var.c:200
200 t_var.c: No such file or directory.
(gdb) bt full
#0 0x00007f59b59b80d5 in memcpy (__len=30787712, __src=<optimized out>,
__dest=<optimized out>) at t_var.c:200
No locals.
#1 pv_t_update_rpl (msg=<optimized out>) at t_var.c:206
t = 0x7f59ab5c4f28
branch = 0
cancel = 0
t = <optimized out>
branch = <optimized out>
cancel = <optimized out>
__func__ = "pv_t_update_rpl"
__llevel = <optimized out>
__kld = <optimized out>
#2 pv_t_update_rpl (msg=<optimized out>) at t_var.c:151
t = <optimized out>
branch = <optimized out>
cancel = <optimized out>
__func__ = "pv_t_update_rpl"
__llevel = <optimized out>
__kld = <optimized out>
#3 0x00007f59b59b8942 in pv_get_t_var_rpl (msg=0x7f59b80c93f0,
param=0x7f59b7c94370, res=0x7ffc48cee9a0) at t_var.c:323
pv = 0x0
#4 0x0000559701b30347 in pv_get_spec_value (msg=msg@entry=0x7f59b80c93f0,
sp=sp@entry=0x7f59b7c94358, value=value@entry=0x7ffc48cee9a0) at
core/pvapi.c:1411
ret = 0
__func__ = "pv_get_spec_value"
__llevel = <optimized out>
__kld = <optimized out>
#5 0x00007f59aabe43bb in cfgt_get_json (msg=msg@entry=0x7f59b80c93f0,
mask=mask@entry=30, jdoc=jdoc@entry=0x7f59b726f200,
head=head@entry=0x5597076af870)
at cfgt_json.c:317
i = <optimized out>
value = {rs = {s = 0x0, len = 0}, ri = 0, flags = 0}
_pv_cache = 0x559701e58700 <_pv_cache>
el = 0x7f59b7c94340
jobj = 0x0
item_name = {s = 0x0, len = 0}
iname = "\000var(realm_domain)\000e_uri)\000ce_file_id)
call-id=$var(announce_ci)_pbx-1
from-tag=$sht(aa_announcement=>$var(announce_ci)) )\000ile_i"
__func__ = "cfgt_get_json"
#6 0x00007f59aabd7d40 in _cfgt_set_dump (msg=msg@entry=0x7f59b80c93f0,
node=0x7f59b726f200, flow=flow@entry=0x7ffc48ceeb60) at cfgt_int.c:485
f = <optimized out>
vars = 0x5597076af870
__func__ = "_cfgt_set_dump"
#7 0x00007f59aabde648 in cfgt_process_route (msg=0x7f59b80c93f0, a=<optimized
out>) at cfgt_int.c:692
routename = {s = 0x559701d6eb44 "DEFAULT_ROUTE", len = 13}
ret = -1
indx = 0
flowname = {s = 0x7f59b8470a00 "start|DEFAULT_ROUTEcked", len = 19}
__func__ = "cfgt_process_route"
#8 0x00007f59aabb0adc in dbg_cfg_trace (evp=<optimized out>) at
debugger_api.c:373
a = 0x7f59b896bff8
msg = 0x7f59b80c93f0
loop = <optimized out>
olen = <optimized out>
pvn = {s = 0x559701eb2560 <_pkg_root> "u\350\320\001\227U", len =
1713979648}
pvs = {type = 372, getf = 0x559701c9fd26 <srjson_strndupz+22>, setf =
0x174, pvp = {pvn = {type = 123597856, nfree = 0x7f59b726f200, u = {isname = {
type = 30032138, name = {n = -1430326632, s = {s =
0x7f59aabef298 <_cfgt_node> "", len = 1221523056}, re = 0x7f59aabef298
<_cfgt_node>}},
dname = 0x559701ca410a <srjson_CreateStr+58>}}, pvi = {type =
-1430326632, u = {ival = 31529720,
dval = 0x559701e11af8 <_sr_events_list+56>}}}, trans = 0x174}
val = {rs = {s = 0x174 <error: Cannot access memory at address 0x174>,
len = -1430450713}, ri = 372, flags = 0}
srevp = <optimized out>
an = 0x7f59aabc84b0 <_dbg_action_list+80>
__func__ = "dbg_cfg_trace"
__llevel = <optimized out>
__kld = <optimized out>
#9 0x0000559701ae18eb in do_action (h=h@entry=0x7ffc48cef4e0,
a=a@entry=0x7f59b896bff8, msg=msg@entry=0x7f59b80c93f0) at core/action.c:343
ret = <optimized out>
v = <optimized out>
dst = {send_sock = 0x1af9240, to = {s = {sa_family = 53328, sa_data =
"N\253Y\177\000\000D\353\326\001\227U\000"}, sin = {sin_family = 53328,
sin_port = 43854, sin_addr = {s_addr = 32601}, sin_zero =
"D\353\326\001\227U\000"}, sin6 = {sin6_family = 53328, sin6_port = 43854,
sin6_flowinfo = 32601, sin6_addr = {__in6_u = {__u6_addr8 =
"D\353\326\001\227U\000\000\r\000\000\000\000\000\000", __u6_addr16 = {60228,
470,
21911, 0, 13, 0, 0, 0}, __u6_addr32 = {30862148, 21911, 13,
0}}}, sin6_scope_id = 0}, sas = {ss_family = 53328,
__ss_padding = "N\253Y\177\000\000D\353\326\001\227U\000\000\r",
'\000' <repeats 11 times>,
"\004\000\000\000l\245\253\265Y\177\000\000(\000\000\000\000\000\000\000\326ݳ\001\227U\000\000\000\200\020\253\001\000\000\000\000A)f\231\257\214\267(\000\000\000\000\000\000\000\333\373\275\001\227U\000\000P&\254\265Y\177\000\000\326ݳ\001\227U\000\000\205!\254\265Y\177\000\000\000A)f\231\257\214\267",
__ss_align = 1}}, id = -1207135248, send_flags = {f = 32601,
blst_imask = 0}, proto = -56 '\310', proto_pad0 = 85 'U',
proto_pad1 = -18282}
tmp = <optimized out>
new_uri = <optimized out>
end = <optimized out>
crt = <optimized out>
cmd = <optimized out>
len = <optimized out>
user = <optimized out>
--Type <RET> for more, q to quit, c to continue without paging--
uri = {user = {s = 0x0, len = 0}, passwd = {s = 0x0, len = 0}, host =
{s = 0x0, len = 0}, port = {s = 0x0, len = 0}, params = {s = 0x0, len = 0},
sip_params = {s = 0x0, len = 0}, headers = {s = 0x0, len = 0},
port_no = 0, proto = 0, type = ERROR_URI_T, flags = (unknown: 0), transport = {
s = 0x0, len = 0}, ttl = {s = 0x0, len = 0}, user_param = {s = 0x0,
len = 0}, maddr = {s = 0x0, len = 0}, method = {s = 0x0, len = -1430584221},
lr = {s = 0x7ffc48cef174 "", len = 0}, r2 = {s = 0x0, len = 0}, gr =
{s = 0x0, len = 0}, transport_val = {s = 0x0, len = 31436634}, 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 = -1430584221}, r2_val = {s = 0x7ffc48cef204 "\004", len =
-1430584221}, gr_val = {s = 0x7ffc48cef214 "", len = -1430584221}}
next_hop = {user = {s = 0x7ffc48cef224 "\001", len = -1430584221},
passwd = {s = 0x7ffc48cef234 "", len = -1430584221}, host = {
s = 0x7ffc48cef244 "Y\177", len = -1430584221}, port = {s =
0x7ffc48cef254 "Y\177", len = 0}, params = {s = 0x0, len = 0}, sip_params = {
s = 0x0, len = 0}, headers = {
s = 0x559701dfaee0 <buf> "ACK sip:[email protected]
SIP/2.0\r\nVia: SIP/2.0/UDP
127.0.0.1;branch=z9hG4bK9d58.401f873e423e77bbe3cd324425ceb5aa.0\r\nFrom:
<sip:[email protected]>;tag=11791SIPpTag001\r\nTo: <sip:testuser1003@"...,
len = 372}, port_no = 0, proto = 0, type = ERROR_URI_T,
flags = (URI_USER_NORMALIZE | URI_SIP_USER_PHONE | unknown:
2864383072), transport = {s = 0x7ffc48cef2a4 "\374\177", len = 0}, ttl = {s =
0x0,
len = 0}, user_param = {s = 0x0, len = 0}, maddr = {s = 0x0, len =
0}, method = {s = 0x0, len = -1430584221}, lr = {s = 0x7ffc48cef2f4 "Y\177",
len = -1430584221}, r2 = {s = 0x7ffc48cef304 "", len = 0}, gr = {s
= 0x0, len = 0}, transport_val = {s = 0x0, len = -1293997788}, ttl_val = {
s = 0x7f59b8965668 "\026", len = 1221521904}, user_param_val = {s =
0x7f59b80c93f0 "\257", len = 28508999}, maddr_val = {
s = 0x7ffc48cef354 "Y\177", len = 31571168}, method_val = {s =
0x1af8e48 <error: Cannot access memory at address 0x1af8e48>, len = 35537696},
lr_val = {s = 0x21ea8c0 <error: Cannot access memory at address
0x21ea8c0>, len = 8}, r2_val = {
s = 0x19 <error: Cannot access memory at address 0x19>, len =
1713979648}, gr_val = {s = 0x7f59b8077b20 "@", len = 29228306}}
u = <optimized out>
port = <optimized out>
dst_host = <optimized out>
i = <optimized out>
flags = 0
avp = <optimized out>
st = {flags = 1221521956, id = 32764, name = {n = -1430584221, s = {
s = 0x7f59aabb0463 <dbg_get_mod_debug_level+3459>
"\205\300u\331D\213K\024L\213\034$I\215w\bA\211\300E\211\vE\207G\bA\203\370\002\017\204b\003",
len = 1221521972}, re = 0x7f59aabb0463 <dbg_get_mod_debug_level+3459>}, avp =
0x7f59aabb0463 <dbg_get_mod_debug_level+3459>}
sct = <optimized out>
sjt = <optimized out>
rve = <optimized out>
mct = <optimized out>
rv = 0x4
rv1 = <optimized out>
c1 = {cache_type = 3096860104, val_type = 32601, c = {avp_val = {n =
-1207135248, s = {s = 0x7f59b80c93f0 "\257", len = 1221521904},
re = 0x7f59b80c93f0}, pval = {rs = {s = 0x7f59b80c93f0 "\257",
len = 1221521904}, ri = 31828200, flags = 21911}},
i2s =
"\000\251\345\001\227U\000\000\224\026\263\001\227U\000\000\001\000\000\000\000"}
s = {s = 0x7f59b8074858 "\001", len = 0}
srevp = {0x7f59b896bff8, 0x7f59b80c93f0}
evp = {data = 0x7ffc48cef190, obuf = {s = 0x0, len = 0}, rcv = 0x0, dst
= 0x0, req = 0x0, rpl = 0x0, rplcode = 0, mode = 0}
mod_f_params = {{type = NOSUBTYPE, u = {number = 0, string = 0x0, str =
{s = 0x0, len = 0}, data = 0x0, attr = 0x0, select = 0x0}}, {
type = NUMBER_ST, u = {number = 2, string = 0x2 <error: Cannot
access memory at address 0x2>, str = {
s = 0x2 <error: Cannot access memory at address 0x2>, len = 0},
data = 0x2, attr = 0x2, select = 0x2}}, {type = STRING_RVE_ST, u = {
number = 0, string = 0x0, str = {s = 0x0, len = 11}, data = 0x0,
attr = 0x0, select = 0x0}}, {type = STRING_RVE_ST, u = {number = 0,
string = 0x0, str = {s = 0x0, len = 1}, data = 0x0, attr = 0x0,
select = 0x0}}, {type = STRING_RVE_ST, u = {number = 0, string = 0x0, str = {
s = 0x0, len = 21}, data = 0x0, attr = 0x0, select = 0x0}},
{type = NOSUBTYPE, u = {number = 0, string = 0x0, str = {s = 0x0, len = 0},
data = 0x0, attr = 0x0, select = 0x0}}, {type = NOSUBTYPE, u =
{number = 0, string = 0x0, str = {s = 0x0, len = 0}, data = 0x0, attr = 0x0,
select = 0x0}}, {type = NOSUBTYPE, u = {number = 0, string = 0x0,
str = {s = 0x0, len = 0}, data = 0x0, attr = 0x0, select = 0x0}}}
__func__ = "do_action"
#10 0x0000559701ae0d7a in run_actions (h=h@entry=0x7ffc48cef4e0,
a=a@entry=0x7f59b896bff8, msg=msg@entry=0x7f59b80c93f0) at core/action.c:1581
t = 0x7f59b896bff8
ret = <optimized out>
tvb = {tv_sec = 1600217515, tv_usec = 378617}
tve = {tv_sec = 0, tv_usec = 0}
tz = {tz_minuteswest = 0, tz_dsttime = 0}
tdiff = <optimized out>
__func__ = "run_actions"
#11 0x0000559701af015f in run_top_route (a=0x7f59b896bff8,
msg=msg@entry=0x7f59b80c93f0, c=c@entry=0x0) at core/action.c:1666
ctx = {rec_lev = 1, run_flags = 0, last_retcode = 0, jmp_env =
{{__jmpbuf = {140721530008800, -4205375744396539310, 140023325704184,
140023316648944, 0, 140023316648944, 4204972918975973970,
7966166623967857234}, __mask_was_saved = 0, __saved_mask = {__val = {
140023276261925, 140023316648944, 94107056177590, 0, 0, 0, 0,
0, 13226139279059140864, 0, 13226139279059140864, 94107059952320,
140721530009984, 0, 13226139279059140864, 3}}}}}
p = 0x0
ret = <optimized out>
sfbk = 0
#12 0x0000559701af2fbb in receive_msg (
buf=buf@entry=0x559701dfaee0 <buf> "ACK sip:[email protected]
SIP/2.0\r\nVia: SIP/2.0/UDP
127.0.0.1;branch=z9hG4bK9d58.401f873e423e77bbe3cd324425ceb5aa.0\r\nFrom:
<sip:[email protected]>;tag=11791SIPpTag001\r\nTo: <sip:testuser1003@"...,
len=<optimized out>, rcv_info=rcv_info@entry=0x7ffc48cef980)
at core/receive.c:423
msg = 0x7f59b80c93f0
ctx = {rec_lev = 0, run_flags = 0, last_retcode = 1, jmp_env =
{{__jmpbuf = {140721530009440, -4205375744396539310, 140023326370584,
140023316648944, 0, 140023316648944, 4204972918975973970,
7966166623967857234}, __mask_was_saved = 0, __saved_mask = {__val = {
140023093512603, 94107058668325, 848, 1, 94107064857520,
4294967295, 0, 140023102772012, 0, 4294967295, 0, 140023102772012, 1, 12, 0,
16}}}}}
bctx = 0x0
ret = <optimized out>
tvb = {tv_sec = 0, tv_usec = 0}
tve = {tv_sec = 0, tv_usec = 0}
diff = 0
inb = {
s = 0x559701dfaee0 <buf> "ACK sip:[email protected]
SIP/2.0\r\nVia: SIP/2.0/UDP
127.0.0.1;branch=z9hG4bK9d58.401f873e423e77bbe3cd324425ceb5aa.0--Type <RET> for
more, q to quit, c to continue without paging--
\r\nFrom: <sip:[email protected]>;tag=11791SIPpTag001\r\nTo:
<sip:testuser1003@"..., len = 372}
netinfo = {data = {s = 0x0, len = 0}, rcv = 0x0, dst = 0x0}
keng = 0x0
evp = {data = 0x7ffc48cef670, obuf = {s = 0x0, len = 0}, rcv =
0x7ffc48cef980, dst = 0x0, req = 0x0, rpl = 0x0, rplcode = 0, mode = 0}
cidlockidx = 0
cidlockset = 0
errsipmsg = 0
exectime = 0
__func__ = "receive_msg"
#13 0x00005597019fb3c1 in udp_rcv_loop () at core/udp_server.c:543
len = 372
buf = "ACK sip:[email protected] SIP/2.0\r\nVia: SIP/2.0/UDP
127.0.0.1;branch=z9hG4bK9d58.401f873e423e77bbe3cd324425ceb5aa.0\r\nFrom:
<sip:[email protected]>;tag=11791SIPpTag001\r\nTo: <sip:testuser1003@"...
tmp = <optimized out>
fromaddr = <optimized out>
fromaddrlen = 16
rcvi = {src_ip = {af = 2, len = 4, u = {addrl = {16777343, 0}, addr32 =
{16777343, 0, 0, 0}, addr16 = {127, 256, 0, 0, 0, 0, 0, 0},
addr = "\177\000\000\001", '\000' <repeats 11 times>}}, dst_ip =
{af = 2, len = 4, u = {addrl = {16777343, 0}, addr32 = {16777343, 0, 0, 0},
addr16 = {127, 256, 0, 0, 0, 0, 0, 0}, addr = "\177\000\000\001",
'\000' <repeats 11 times>}}, src_port = 5060, dst_port = 5062,
proto_reserved1 = 0, proto_reserved2 = 0, src_su = {s = {sa_family =
2, sa_data = "\023\304\177\000\000\001\000\000\000\000\000\000\000"}, sin = {
sin_family = 2, sin_port = 50195, sin_addr = {s_addr = 16777343},
sin_zero = "\000\000\000\000\000\000\000"}, sin6 = {sin6_family = 2,
sin6_port = 50195, sin6_flowinfo = 16777343, 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 = "\023\304\177\000\000\001", '\000' <repeats 111
times>, __ss_align = 0}}, bind_address = 0x7f59b68e9290, proto = 1 '\001',
proto_pad0 = 0 '\000', proto_pad1 = 0}
evp = {data = 0x0, obuf = {s = 0x0, len = 0}, rcv = 0x0, dst = 0x0, req
= 0x0, rpl = 0x0, rplcode = 0, mode = 0}
printbuf =
",\023M\253Y\177\000\000\001\000\000\000\000\000\000\000\f\000\000\000\000\000\000\000٘\251\001\227U\000\000\004\000\000\000\000\000\000\000\204\373\316H\374\177\000\000\001\000\000\000\000\000\000\000\002!\307\001\227U\000\000\000\000\000\000\000\000\000\000\220\331\353\001\227U\000\000\016\300\260e\232V\331s5\264&\376\252\340\302\343\243\034\037/\215\366/퐒\216\266Y\177\000\000\000\375\316H\374\177\000\000\000A)f\231\257\214\267\005\000\000\000\000\000\000\000\220\222\216\266Y\177\000\000\000\375\316H\374\177\000\000\001\000\000\000\000\000\000\000\005",
'\000' <repeats 23 times>,
"\324\002\257\001\227U\000\000,\023M\253Y\177\000\000\001\000\000\000\000\000\000\000"...
i = <optimized out>
j = <optimized out>
l = <optimized out>
__func__ = "udp_rcv_loop"
__llevel = <optimized out>
__kld = <optimized out>
#14 0x000055970197585c in main_loop () at main.c:1683
i = 0
pid = <optimized out>
si = 0x7f59b68e9290
si_desc = "udp receiver child=0
sock=127.0.0.1:5062\000\002\317H\374\177\000\000\001\000\000\000\000\000\000\000Q\265\251\001\227U\000\000(p\345\001\227U\000\000\000A)f\231\257\214\267\001\000\000\000\000\000\000\000\000A)f\231\257\214\267\200\214\336\001\227U\000\000\000A)f\231\257\214\267\210\330\353\001\227U\000\000\a\000\000\000\000\000\000"
nrprocs = <optimized out>
woneinit = <optimized out>
__func__ = "main_loop"
#15 0x000055970196b91b in main (argc=<optimized out>, argv=<optimized out>) at
main.c:2856
cfg_stream = 0x55970201d260
c = <optimized out>
r = <optimized out>
tmp = 0x7ffc48cf0e8a ""
tmp_len = 1221526052
port = 32764
proto = 6
ahost = 0x0
aport = 0
options = 0x559701cc84c0
":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 = 2699801792
rfd = <optimized out>
debug_save = <optimized out>
debug_flag = <optimized out>
dont_fork_cnt = <optimized out>
n_lst = <optimized out>
p = <optimized out>
st = {st_dev = 21, st_ino = 39740, st_nlink = 2, st_mode = 16872,
st_uid = 115, st_gid = 121, __pad0 = 0, st_rdev = 0, st_size = 120,
st_blksize = 4096, st_blocks = 0, st_atim = {tv_sec = 1600216622,
tv_nsec = 120000000}, st_mtim = {tv_sec = 1600217226, tv_nsec = 265544049},
st_ctim = {tv_sec = 1600217226, tv_nsec = 265544049},
__glibc_reserved = {0, 0, 0}}
tbuf =
"\000\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000\060\207\301\272Y\177\000\000\000\000\000\000\000\000\000\000\240A\333H\374\177\000\000Y\177\000\000\b\000\000\000\000\000\000\000\230B\333H\374\177\000\000\060\207\301\272Y\177\000\000X\000\317H\374\177\000\000T\000\317H\374\177",
'\000' <repeats 18 times>,
"\230B\333H\374\177\000\000\250A\333H\374\177\000\000'Ν\272Y\177\000\000&\260be\000\000\000\000\300\001\317H\374\177\000\000\300\212\225\001\000\000\000\000
\001\317H\374\177\000\000\020\001\317H\374\177\000\000X\000\317H\374\177\000\000X\207\301\272Y\177\000\000\001",
'\000' <repeats 31 times>...
option_index = 0
long_options = {{name = 0x559701cc6f8b "help", has_arg = 0, flag = 0x0,
val = 104}, {name = 0x559701d0d9d8 "version", has_arg = 0, flag = 0x0,
val = 118}, {name = 0x559701cdb810 "alias", has_arg = 1, flag =
0x0, val = 1024}, {name = 0x559701cc6f90 "subst", has_arg = 1, flag = 0x0,
val = 1025}, {name = 0x559701cc6f96 "substdef", has_arg = 1, flag =
0x0, val = 1026}, {name = 0x559701cc6f9f "substdefs", has_arg = 1,
flag = 0x0, val = 1027}, {name = 0x559701cc6fa9 "server-id",
has_arg = 1, flag = 0x0, val = 1028}, {name = 0x559701cc6fb3 "loadmodule",
has_arg = 1, flag = 0x0, val = 1029}, {name = 0x559701cc6fbe
"modparam", has_arg = 1, flag = 0x0, val = 1030}, {
--Type <RET> for more, q to quit, c to continue without paging--
name = 0x559701cc6fc7 "log-engine", has_arg = 1, flag = 0x0, val =
1031}, {name = 0x559701d0dae8 "debug", has_arg = 1, flag = 0x0, val = 1032}, {
name = 0x0, has_arg = 0, flag = 0x0, val = 0}}
__func__ = "main"
(gdb)
(gdb) info thread
Id Target Id Frame
* 1 Thread 0x7f59ba85b100 (LWP 31076) 0x00007f59b59b80d5 in memcpy
(__len=30787712, __src=<optimized out>, __dest=<optimized out>) at t_var.c:200
(gdb)
(gdb) f 5
#5 0x00007f59aabe43bb in cfgt_get_json (msg=msg@entry=0x7f59b80c93f0,
mask=mask@entry=30, jdoc=jdoc@entry=0x7f59b726f200,
head=head@entry=0x5597076af870) at cfgt_json.c:317
317 cfgt_json.c: No such file or directory.
(gdb) p el
$1 = (pv_cache_t *) 0x7f59b7c94340
(gdb) p *el
$2 = {pvname = {s = 0x7f59b7c943b8 "$T_rpl($si)", len = 11}, pvid = 2681633955,
spec = {type = PVT_OTHER, getf = 0x7f59b59b8930 <pv_get_t_var_rpl>, setf = 0x0,
pvp = {pvn = {type = 1, nfree = 0x0, u = {isname = {type = -1211546576, name =
{n = 0, s = {
s = 0x0, len = 0}, re = 0x0}}, dname = 0x7f59b7c94430}}, pvi =
{type = 4, u = {ival = 0, dval = 0x0}}}, trans = 0x0}, next = 0x7f59b6faf148}
```
#### Log Messages
<!--
Check the syslog file and if there are relevant log messages printed by
Kamailio, add them next, or attach to issue, or provide a link to download them
(e.g., to a pastebin site).
-->
```
Sep 16 02:51:55 spce proxy[31076]: NOTICE: DEFAULT_ONREPLY <script>: New reply
on proxy - M=INVITE
ID=«NGCP%invite_redirect_blocked%///[email protected]_b2b-1» UA='<null>'
Sep 16 02:51:55 spce proxy[31076]: DEBUG: DEFAULT_ONREPLY <script>:
$avp(lua_dlg_profile):<null> -
ID=«NGCP%invite_redirect_blocked%///[email protected]_b2b-1» UA='<null>'
Sep 16 02:51:55 spce proxy[31079]: NOTICE: DEFAULT_ONREPLY <script>: New reply
on proxy - M=INVITE ID=«NGCP%invite_redirect_blocked%///[email protected]»
UA='<null>'
Sep 16 02:51:55 spce proxy[31079]: DEBUG: DEFAULT_ONREPLY <script>:
$avp(lua_dlg_profile):<null> -
ID=«NGCP%invite_redirect_blocked%///[email protected]» UA='<null>'
Sep 16 02:51:55 spce proxy[31078]: NOTICE: DEFAULT_ROUTE <script>: New request
on proxy - M=ACK R=«sip:[email protected]:50604» F=«sip:[email protected]»
T=«sip:[email protected]» IP=«127.0.0.1»:«5080» («127.0.0.1»:«5080»)
ID=«NGCP%invite_redirect_blocked%///[email protected]_b2b-1» UA='<null>'
DESTIP=«127.0.0.1»:«5062»
Sep 16 02:51:55 spce proxy[31078]: DEBUG: DEFAULT_ROUTE <script>:
pua_dialoginfo: Disable PUBLISH messages to caller setting FLB_PRESENCE_CALLER
flag - R=«sip:[email protected]:50604»
ID=«NGCP%invite_redirect_blocked%///[email protected]_b2b-1» UA='<null>'
Sep 16 02:51:55 spce proxy[31078]: DEBUG: DEFAULT_ROUTE <script>:
pua_dialoginfo: Disable PUBLISH messages to callee setting FLB_PRESENCE_CALLEE
flag - R=«sip:[email protected]:50604»
ID=«NGCP%invite_redirect_blocked%///[email protected]_b2b-1» UA='<null>'
Sep 16 02:51:55 spce proxy[31079]: NOTICE: REPLY_ROUTE_NAT <script>: NAT-Reply
- S=302 - Moved Temporarily M=INVITE IP=«127.126.0.1»:«51602»
(«127.0.0.1»:«5080») ID=«NGCP%invite_redirect_blocked%///[email protected]»
UA='<null>' DESTIP=«127.0.0.1»:«5062»
Sep 16 02:51:55 spce proxy[31079]: DEBUG: REPLY_ROUTE_NAT <script>:
pua_dialoginfo: Set flag REFRESH presence to activate the publish messages -
ID=«NGCP%invite_redirect_blocked%///[email protected]» UA='<null>'
Sep 16 02:51:55 spce proxy[31078]: INFO: ROUTE_OUTBOUND <script>: Relaying
request, du='«<null>»' - R=«sip:[email protected]:50604»
ID=«NGCP%invite_redirect_blocked%///[email protected]_b2b-1» UA='<null>'
Sep 16 02:51:55 spce proxy[31078]: WARNING: ROUTE_OUTBOUND tm [t_funcs.c:271]:
t_relay_to(): negative or local ACK caught, please report
Sep 16 02:51:55 spce proxy[31078]: INFO: ROUTE_EXIT <script>: Runtime for
request M=ACK was 22960 usec -
ID=«NGCP%invite_redirect_blocked%///[email protected]_b2b-1»
Sep 16 02:51:55 spce proxy[31079]: NOTICE: REPLY_ROUTE_NAT_CONTINUE <script>:
HDR: Skip apply because redirect 301 or 302 -
ID=«NGCP%invite_redirect_blocked%///[email protected]» UA='<null>'
Sep 16 02:51:55 spce proxy[31079]: NOTICE: REPLY_ROUTE_NAT_CONTINUE <script>:
Sending reply S=302 M=INVITE fs='«127.0.0.1»:«5062»' du='«127.0.0.1»:«<null>»'
- ID=«NGCP%invite_redirect_blocked%///[email protected]» UA='<null>'
Sep 16 02:51:55 spce proxy[31079]: INFO: ROUTE_EXIT <script>: Runtime for
response M=INVITE 302 was 37637 usec -
ID=«NGCP%invite_redirect_blocked%///[email protected]»
Sep 16 02:51:55 spce proxy[31079]: NOTICE: FAILURE_ROUTE_LOCAL <script>:
Failure route for local call, code='302' - R=«sip:[email protected]:50604»
ID=«NGCP%invite_redirect_blocked%///[email protected]» UA='<null>'
Sep 16 02:51:55 spce proxy[31079]: DEBUG: FAILURE_ROUTE_LOCAL <script>:
pua_dialoginfo: Set puburis_callee to a fake value and disable PUBLISH messages
to callee setting FLB_PRESENCE_CALLEE flag -
R=«sip:[email protected]:50604»
ID=«NGCP%invite_redirect_blocked%///[email protected]» UA='<null>'
Sep 16 02:51:55 spce proxy[31079]: INFO: ROUTE_STOP_RTPPROXY_BRANCH <script>:
Stop rtpengine for current branch using first Via, caller did is '«50»' and
callee did is '«50»' - R=«sip:[email protected]:50604»
ID=«NGCP%invite_redirect_blocked%///[email protected]» UA='<null>'
Sep 16 02:51:55 spce proxy[31079]: INFO: ROUTE_ADD_CALLINFO_REPLY <script>:
Adding reply P-NGCP-Caller-Info
'<sip:«testuser1002»@«spce.test»>;ip=«127.126.0.1»;port=«51602»«;primary=4311002»«»'
- ID=«NGCP%invite_redirect_blocked%///[email protected]» UA='<null>'
Sep 16 02:51:55 spce proxy[31079]: INFO: ROUTE_ADD_CALLINFO_REPLY <script>:
Adding reply P-NGCP-Callee-Info
'<sip:«testuser1003»@«spce.test»>;ip=«127.1.0.1»;port=«50604»«;primary=4311003»«»'
- ID=«NGCP%invite_redirect_blocked%///[email protected]» UA='<null>'
Sep 16 02:51:55 spce proxy[31079]: NOTICE: ROUTE_LOCAL_REPLY <script>: Sending
reply S=302 Moved Temporarily fs='«127.0.0.1»:«5062»' du='«127.0.0.1»:«5060»' -
ID=«NGCP%invite_redirect_blocked%///[email protected]» UA='<null>'
Sep 16 02:51:55 spce proxy[31079]: NOTICE: dialog:failed <script>:
[dialog:failed] decreased redis counters
lua_dlg_callid:[«NGCP%invite_redirect_blocked%///[email protected]»] -
R=«sip:[email protected]» ID=«123» UA='<null>'
Sep 16 02:51:55 spce proxy[31079]: WARNING: ROUTE_LOCAL_REPLY cfgt
[cfgt_json.c:318]: cfgt_get_json(): can't get value[$T_branch_idx]
Sep 16 02:51:55 spce proxy[31079]: INFO: ROUTE_EXIT <script>: Runtime for
request M=INVITE was 180344 usec -
ID=«NGCP%invite_redirect_blocked%///[email protected]»
```
#### SIP Traffic
<!--
If the issue is exposed by processing specific SIP messages, grab them with
ngrep or save in a pcap file, then add them next, or attach to issue, or
provide a link to download them (e.g., to a pastebin site).
-->
This example was using this test scenario:
https://github.com/sipwise/kamailio-config-tests/tree/master/scenarios/invite_redirect_blocked
### Additional Information
This is the Sipwise flavor based on 5..4.1
* **Kamailio Version** - output of `kamailio -v`
```
version: kamailio 5.4.1 (x86_64/linux)
flags: USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS, DISABLE_NAGLE,
USE_MCAST, NO_SIG_DEBUG, 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,
TLS_PTHREAD_MUTEX_SHARED
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: unknown
compiled with gcc 8.3.0
```
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