<!--
Kamailio Project uses GitHub Issues only for bugs in the code or feature requests. Please
use this template only for bug reports.
If you have questions about using Kamailio or related to its configuration file, ask on
sr-users mailing list:
*
https://lists.kamailio.org/mailman3/postorius/lists/sr-users.lists.kamailio…
If you have questions about developing extensions to Kamailio or its existing C code, ask
on sr-dev mailing list:
*
https://lists.kamailio.org/mailman3/postorius/lists/sr-dev.lists.kamailio.o…
Please try to fill this template as much as possible for any issue. It helps the
developers to troubleshoot the issue.
Note that an issue report may be closed automatically after about 2 months
if there is no interest from developers or community users on pursuing it, being
considered expired. In such case, it can be reopened by writing a comment that includes
the token `/notexpired`. About two weeks before considered expired, the issue is
marked with the label `stale`, trying to notify the submitter and everyone else
that might be interested in it. To remove the label `stale`, write a comment that
includes the token `/notstale`. Also, any comment postpone the `expire` timeline,
being considered that there is interest in pursuing the issue.
If there is no content to be filled in a section, the entire section can be removed.
You can delete the comments from the template sections when filling.
You can delete next line and everything above before submitting (it is a comment).
-->
### Description
I tried to update to a new version of kamailio and it didn't start with the old
configuration file, I found out that the regex module is responsible.
Log after start:
` 0(713737) INFO: regex [regex_mod.c:417]: load_pcres(): num groups = 1
0(713737) INFO: regex [regex_mod.c:419]: load_pcres():
<group[0]>((^[1-9]\d{5}$)|(^ukrb[12]$)) </group[0]> (size = 29)
0(713735) ERROR: <core> [core/daemonize.c:302]: daemonize(): Main process exited
before writing to pipe`
<!--
Explain what you did, what you expected to happen, and what actually happened.
-->
### Troubleshooting
#### Reproduction
<!--
If the issue can be reproduced, describe how it can be done.
-->
grep regex /usr/local/etc/kamailio/kamailio.cfg
loadmodule "regex.so"
modparam("regex", "file",
"/usr/local/etc/kamailio/regex_groups")
cat /usr/local/etc/kamailio/regex_groups
[0]
#cislo linky
(^[1-9]\d{5}$)
(^ukrb[12]$)
#### Debugging Data
<!--
If you got a core dump, use gdb to extract troubleshooting data - full backtrace,
local variables and the list of the code at the issue location.
gdb /path/to/kamailio /path/to/corefile
bt full
info locals
list
If you are familiar with gdb, feel free to attach more of what you consider to
be relevant.
-->
```
gdb /usr/local/sbin/kamailio /core
GNU gdb (Debian 10.1-1.7) 10.1.90.20210103-git
Copyright (C) 2021 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:
<https://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/local/sbin/kamailio...
warning: Can't open file /dev/zero (deleted) during file-backed mapping note
processing
[New LWP 713740]
warning: Section `.reg-xstate/713740' in core file too small.
[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/local/sbin/kamailio -S -P /run/kamailio/kamailio.pid -f
/usr/local/etc/kam'.
Program terminated with signal SIGSEGV, Segmentation fault.
warning: Section `.reg-xstate/713740' in core file too small.
#0 load_pcres (action=0) at regex_mod.c:466
466 *pcres = *pcres_tmp;
(gdb) bt full
#0 load_pcres (action=0) at regex_mod.c:466
i = 1
j = 32
f = 0x55c5775ea6b0
line = '\000' <repeats 499 times>
patterns = 0x7f7e7ad3a230
pcre_error_num = 100
pcre_error = '\000' <repeats 16 times>,
"\277Fou\305U\000\000\000\000\000\000m\000\000\000(Hou\305U\000\000\332Gou\305U\000\000\220\000\000\000\000\000\000\000\020\240\303z~\177\000\000
\274$u\305U\000\000\037\000\000\000\004\000\000\000\001\000\000\000%\000\000\000\n\344\n\000\000\000\000\000
\274$u\305U\000\000\000\000\000\000\000\000\000\000\n\344\n\000\000\000\000\000\360\212\355\255\374\177\000"
pcre_erroffset = 0
num_pcres_tmp = 1
pcres_tmp = 0x7f7e7ad62c00
llen = 19
__func__ = "load_pcres"
#1 0x00007f7e79f62c92 in mod_init () at regex_mod.c:245
__func__ = "mod_init"
#2 0x000055c5754a99f7 in init_mod (m=0x7f7e7adeb1f0) at core/sr_module.c:1036
ret = -2097389668
__func__ = "init_mod"
#3 0x000055c5754a9687 in init_mod (m=0x7f7e7adeb6c0) at core/sr_module.c:1031
ret = 0
__func__ = "init_mod"
#4 0x000055c5754a9687 in init_mod (m=0x7f7e7adebda0) at core/sr_module.c:1031
ret = -2097386271
__func__ = "init_mod"
#5 0x000055c5754a9687 in init_mod (m=0x7f7e7adec3b0) at core/sr_module.c:1031
ret = 0
__func__ = "init_mod"
#6 0x000055c5754a9687 in init_mod (m=0x7f7e7adec910) at core/sr_module.c:1031
ret = -1376937648
__func__ = "init_mod"
#7 0x000055c5754a9687 in init_mod (m=0x7f7e7adece70) at core/sr_module.c:1031
ret = 0
__func__ = "init_mod"
#8 0x000055c5754a9687 in init_mod (m=0x7f7e7aded520) at core/sr_module.c:1031
ret = 0
__func__ = "init_mod"
#9 0x000055c5754a9687 in init_mod (m=0x7f7e7adedc10) at core/sr_module.c:1031
ret = 0
__func__ = "init_mod"
#10 0x000055c5754a9687 in init_mod (m=0x7f7e7adee1f0) at core/sr_module.c:1031
ret = -1376937902
__func__ = "init_mod"
#11 0x000055c5754a9687 in init_mod (m=0x7f7e7adeeaf0) at core/sr_module.c:1031
ret = 0
__func__ = "init_mod"
#12 0x000055c5754a9687 in init_mod (m=0x7f7e7adef4d0) at core/sr_module.c:1031
ret = 16
__func__ = "init_mod"
#13 0x000055c5754a9687 in init_mod (m=0x7f7e7adef8e0) at core/sr_module.c:1031
ret = 0
__func__ = "init_mod"
#14 0x000055c5754a9687 in init_mod (m=0x7f7e7adefdd0) at core/sr_module.c:1031
ret = 0
__func__ = "init_mod"
#15 0x000055c5754a9687 in init_mod (m=0x7f7e7adf3320) at core/sr_module.c:1031
ret = 2053729903
__func__ = "init_mod"
#16 0x000055c5754a9687 in init_mod (m=0x7f7e7adf3770) at core/sr_module.c:1031
ret = -1
__func__ = "init_mod"
#17 0x000055c5754a9687 in init_mod (m=0x7f7e7adf3ba0) at core/sr_module.c:1031
ret = 0
__func__ = "init_mod"
#18 0x000055c5754a9687 in init_mod (m=0x7f7e7adf4140) at core/sr_module.c:1031
ret = 0
__func__ = "init_mod"
#19 0x000055c5754a9687 in init_mod (m=0x7f7e7adf4550) at core/sr_module.c:1031
ret = 0
__func__ = "init_mod"
#20 0x000055c5754a9687 in init_mod (m=0x7f7e7adf6140) at core/sr_module.c:1031
ret = 713738
__func__ = "init_mod"
#21 0x000055c5754a9dc4 in init_modules () at core/sr_module.c:1067
t = 0xae40a
i = -1
__func__ = "init_modules"
#22 0x000055c57526927c in main (argc=12, argv=0x7ffcaded9fd8) at main.c:3202
cfg_stream = 0x55c57746a2a0
c = -1
r = 0
tmp = 0x7ffcadedae88 ""
tmp_len = 832
port = 5060
proto = 0
aproto = 0
ahost = 0x0
aport = 0
options = 0x55c5756b8368
":f:cm:M:dVIhEeb:B:l:L:n:vKrRDTN:W:w:t:u:g:P:G:SQ:O:a:A:x:X:Y:"
ret = -1
seed = 4165046025
rfd = 4
debug_save = 0
debug_flag = 0
dont_fork_cnt = 0
n_lst = 0x98000000980
p = 0x180000000 <error: Cannot access memory at address 0x180000000>
st = {st_dev = 115, st_ino = 321140, st_nlink = 2, st_mode = 16888, st_uid = 0,
st_gid = 0, __pad0 = 0, st_rdev = 0, st_size = 40, st_blksize = 4096, st_blocks = 0,
st_atim = {tv_sec = 1712844094, tv_nsec = 899597355}, st_mtim = {tv_sec = 1712844094,
tv_nsec = 899597355}, st_ctim = {tv_sec = 1712844094, tv_nsec = 899597355},
__glibc_reserved = {0, 0, 0}}
--Type <RET> for more, q to quit, c to continue without paging--
l1 = 2048
tbuf =
"p\233\355\255\374\177\000\000\310%ǂ~\177\000\000\020D\373\202~\177\000\000\000\000\000\000\000\000\000\000\360\233\355\255\374\177\000\000\000\000\000\000\000\000\000\000\360\233\355\255\374\177",
'\000' <repeats 18 times>,
"`\307\373\202~\177\000\000\350\204\376\202~\177\000\000\204\311\373\202~\177\000\000\060\304\373\202~\177\000\000Hp\376\202~\177\000\000\000\300\373\202~\177\000\000\000\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000@\342ł~\177",
'\000' <repeats 66 times>...
option_index = 12
long_options = {{name = 0x55c5756ba886 "help", has_arg = 0, flag = 0x0,
val = 104}, {name = 0x55c5756b554c "version", has_arg = 0, flag = 0x0, val =
118}, {name = 0x55c5756ba88b "alias", has_arg = 1, flag = 0x0, val = 1024},
{name = 0x55c5756ba891 "subst", has_arg = 1, flag = 0x0, val = 1025}, {name =
0x55c5756ba897 "substdef", has_arg = 1, flag = 0x0, val = 1026}, {name =
0x55c5756ba8a0 "substdefs",
has_arg = 1, flag = 0x0, val = 1027}, {name = 0x55c5756ba8aa
"server-id", has_arg = 1, flag = 0x0, val = 1028}, {name = 0x55c5756ba8b4
"loadmodule", has_arg = 1, flag = 0x0, val = 1029}, {name = 0x55c5756ba8bf
"modparam", has_arg = 1, flag = 0x0, val = 1030}, {name = 0x55c5756ba8c8
"log-engine", has_arg = 1, flag = 0x0, val = 1031}, {name = 0x55c5756ba8d3
"debug", has_arg = 1, flag = 0x0, val = 1032}, {
name = 0x55c5756ba8d9 "cfg-print", has_arg = 0, flag = 0x0, val =
1033}, {name = 0x55c5756ba8e3 "atexit", has_arg = 1, flag = 0x0, val = 1034},
{name = 0x55c5756ba8ea "all-errors", has_arg = 0, flag = 0x0, val = 1035}, {name
= 0x0, has_arg = 0, flag = 0x0, val = 0}}
__func__ = "main"
```
#### 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).
-->
```
0(713842) WARNING: tls [tls_mod.c:747]: mod_register(): OpenSSL 1.1.1 setting cryptorand
random engine
0(713842) INFO: rtimer [rtimer_mod.c:298]: stm_t_param(): created rtimer name=iptables
interval=60 mode=1
0(713842) INFO: <core> [core/tcp_main.c:5205]: init_tcp(): using epoll_lt as the io
watch method (auto detected)
loading modules under config path: /usr/local/lib64/kamailio/modules/
Listening on
udp: 81.31.45.42 [81.31.45.42]:5060
udp: 81.31.45.42 [81.31.45.42]:6688
udp: 81.31.45.42 [81.31.45.42]:443
udp: 81.31.45.42 [81.31.45.42]:6699
tcp: 81.31.45.42 [81.31.45.42]:5060
tcp: 81.31.45.42 [81.31.45.42]:443
tcp: 81.31.45.42 [81.31.45.42]:6688
tcp: 81.31.45.42 [81.31.45.42]:6699
tls: 81.31.45.42 [81.31.45.42]:5061
tls: 81.31.45.42 [81.31.45.42]:6689
tls: 81.31.45.42 [81.31.45.42]:6670
Aliases:
*: sip2.gope.cz:*
*: sipo.smartel.cz:*
*: sipi.smartel.cz:*
*: siptest.odorik.cz:*
*: *.odorik.cz:*
0(713844) INFO: rr [../outbound/api.h:53]: ob_load_api(): unable to import bind_ob -
maybe module is not loaded
0(713844) INFO: rr [rr_mod.c:185]: mod_init(): outbound module not available
0(713844) INFO: geoip2 [geoip2_mod.c:96]: mod_init(): using GeoIP database path
/var/kamailio/GeoLite2-City-17.06.22.mmdb, library version 1.5.2
0(713844) INFO: cfgutils [cfgutils.c:829]: mod_init(): no hash_file given, disable hash
functionality
0(713844) INFO: regex [regex_mod.c:417]: load_pcres(): num groups = 1
0(713844) INFO: regex [regex_mod.c:419]: load_pcres():
<group[0]>(((^[1-9]\d{5}$))|((^ukrb[12]$)))</group[0]> (size = 33)
0(713842) ERROR: <core> [core/daemonize.c:302]: daemonize(): Main process exited
before writing to pipe
```
#### 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).
-->
```
(paste your sip traffic here)
```
### Possible Solutions
<!--
If you found a solution or workaround for the issue, describe it. Ideally, provide a pull
request with a fix.
-->
### Additional Information
* **Kamailio Version** - output of `kamailio -v`
```
kamailio -v
version: kamailio 5.8.1 (x86_64/linux) 215af5-dirty
flags: USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST,
DNS_IP_HACK, SHM_MMAP, PKG_MALLOC, MEM_JOIN_FREE, 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_BLOCKLIST, HAVE_RESOLV_RES, TLS_PTHREAD_MUTEX_SHARED
ADAPTIVE_WAIT_LOOPS 1024, MAX_RECV_BUFFER_SIZE 262144, MAX_SEND_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: 215af5 -dirty
compiled on 15:32:24 Apr 11 2024 with gcc 10.2.1
```
* **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`)
-->
```
lsb_release -a
No LSB modules are available.
Distributor ID: Debian
Description: Debian GNU/Linux 11 (bullseye)
Release: 11
Codename: bullseye
uname -a
Linux serZT 6.1.0-18-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.76-1 (2024-02-01) x86_64
GNU/Linux
```
--
Reply to this email directly or view it on GitHub:
https://github.com/kamailio/kamailio/issues/3812
You are receiving this because you are subscribed to this thread.
Message ID: <kamailio/kamailio/issues/3812(a)github.com>