<p>Kamailio 5.3 app_ruby crash with example config,kamailio 5.2 withj same config and ruby not this isue</p>
<h3>Troubleshooting</h3>
<h4>Reproduction</h4>
<p>Install latest ruby from source:<br>
<a href="https://cache.ruby-lang.org/pub/ruby/2.6/ruby-2.6.5.tar.bz2" rel="nofollow">https://cache.ruby-lang.org/pub/ruby/2.6/ruby-2.6.5.tar.bz2</a></p>
<p>Install kamailio 5.3 from git.</p>
<h4>Debugging Data</h4>
<p>bt full<br>
info locals<br>
list:</p>
<p>[New LWP 6828]<br>
[Thread debugging using libthread_db enabled]<br>
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".<br>
Core was generated by `/usr/local/sbin/kamailio -P /var/run/kamailio/kamailio.pid -f /usr/local/etc/ka'.<br>
Program terminated with signal SIGSEGV, Segmentation fault.<br>
#0 0x00007f2affe9cfbe in rb_current_thread () at vm_core.h:1742<br>
1742 return rb_ec_thread_ptr(ec);<br>
#0 0x00007f2affe9cfbe in rb_current_thread () at vm_core.h:1742<br>
ec = 0x0<br>
ec = <br>
<a class="issue-link js-issue-link" data-error-text="Failed to load issue title" data-id="31891578" data-permission-text="Issue title is private" data-url="https://github.com/kamailio/kamailio/issues/1" data-hovercard-type="issue" data-hovercard-url="/kamailio/kamailio/issues/1/hovercard" href="https://github.com/kamailio/kamailio/issues/1">#1</a> ruby_cleanup (ex=0) at eval.c:178<br>
state = <br>
errs = {8388608, 7192328}<br>
th = <br>
nerr = <br>
sysex = 0<br>
step = 0<br>
<a class="issue-link js-issue-link" data-error-text="Failed to load issue title" data-id="41491271" data-permission-text="Issue title is private" data-url="https://github.com/kamailio/kamailio/issues/2" data-hovercard-type="pull_request" data-hovercard-url="/kamailio/kamailio/pull/2/hovercard" href="https://github.com/kamailio/kamailio/pull/2">#2</a> 0x00007f2b0012dc40 in ruby_sr_destroy () at app_ruby_api.c:219<br>
No locals.<br>
<a class="issue-link js-issue-link" data-error-text="Failed to load issue title" data-id="48744343" data-permission-text="Issue title is private" data-url="https://github.com/kamailio/kamailio/issues/3" data-hovercard-type="pull_request" data-hovercard-url="/kamailio/kamailio/pull/3/hovercard" href="https://github.com/kamailio/kamailio/pull/3">#3</a> 0x00007f2b0014c166 in mod_destroy () at app_ruby_mod.c:122<br>
No locals.<br>
<a class="issue-link js-issue-link" data-error-text="Failed to load issue title" data-id="49856885" data-permission-text="Issue title is private" data-url="https://github.com/kamailio/kamailio/issues/4" data-hovercard-type="pull_request" data-hovercard-url="/kamailio/kamailio/pull/4/hovercard" href="https://github.com/kamailio/kamailio/pull/4">#4</a> 0x00005647515cc367 in destroy_modules () at core/sr_module.c:746<br>
t = 0x7f2b013852f8<br>
foo = 0x7f2b01384488<br>
<strong>func</strong> = "destroy_modules"<br>
<a class="issue-link js-issue-link" data-error-text="Failed to load issue title" data-id="51480460" data-permission-text="Issue title is private" data-url="https://github.com/kamailio/kamailio/issues/5" data-hovercard-type="issue" data-hovercard-url="/kamailio/kamailio/issues/5/hovercard" href="https://github.com/kamailio/kamailio/issues/5">#5</a> 0x0000564751478aef in cleanup (show_status=1) at main.c:555<br>
memlog = 1953722216<br>
<strong>func</strong> = "cleanup"<br>
<a class="issue-link js-issue-link" data-error-text="Failed to load issue title" data-id="51489870" data-permission-text="Issue title is private" data-url="https://github.com/kamailio/kamailio/issues/6" data-hovercard-type="issue" data-hovercard-url="/kamailio/kamailio/issues/6/hovercard" href="https://github.com/kamailio/kamailio/issues/6">#6</a> 0x000056475147a4e3 in shutdown_children (sig=15, show_status=1) at main.c:696<br>
<strong>func</strong> = "shutdown_children"<br>
<a class="issue-link js-issue-link" data-error-text="Failed to load issue title" data-id="51492477" data-permission-text="Issue title is private" data-url="https://github.com/kamailio/kamailio/issues/7" data-hovercard-type="issue" data-hovercard-url="/kamailio/kamailio/issues/7/hovercard" href="https://github.com/kamailio/kamailio/issues/7">#7</a> 0x000056475147d443 in handle_sigs () at main.c:796<br>
chld = 0<br>
chld_status = 134<br>
any_chld_stopped = 1<br>
memlog = -104142504<br>
<strong>func</strong> = "handle_sigs"<br>
<a class="issue-link js-issue-link" data-error-text="Failed to load issue title" data-id="51499233" data-permission-text="Issue title is private" data-url="https://github.com/kamailio/kamailio/issues/8" data-hovercard-type="issue" data-hovercard-url="/kamailio/kamailio/issues/8/hovercard" href="https://github.com/kamailio/kamailio/issues/8">#8</a> 0x0000564751487413 in main_loop () at main.c:1806<br>
i = 8<br>
pid = 6871<br>
si = 0x0<br>
si_desc = "udp receiver child=7 sock=192.168.144.33:5060\000\000\000\000\3\271\377\177\000\000\243I\206QGV\000\000\000\000\000\004\000\000\000\000\000\000\200\000\000\000\000\000\006\000\000\000\000\000\000\000Lm\275\001+\177\000\000\060\000\000\000\060\000\000\000 X3\271\377\177\000\000PW3\271\377\177\000\000\bN?\001+\177\000"<br>
nrprocs = 8<br>
woneinit = 1<br>
<strong>func</strong> = "main_loop"<br>
<a class="issue-link js-issue-link" data-error-text="Failed to load issue title" data-id="51703057" data-permission-text="Issue title is private" data-url="https://github.com/kamailio/kamailio/issues/9" data-hovercard-type="issue" data-hovercard-url="/kamailio/kamailio/issues/9/hovercard" href="https://github.com/kamailio/kamailio/issues/9">#9</a> 0x000056475148ea71 in main (argc=15, argv=0x7fffb9335ce8) at main.c:2802<br>
cfg_stream = 0x564752519260<br>
c = -1<br>
r = 0<br>
tmp = 0x7fffb93369f0 ""<br>
tmp_len = 32555<br>
port = 29769255<br>
proto = 32555<br>
ahost = 0x0<br>
aport = 0<br>
options = 0x56475180db40 ":f:cm:M:dVIhEeb:l:L:n:vKrRDTN:W:w:t:u:g:P:G:SQ:O<g-emoji class="g-emoji" alias="a" fallback-src="https://github.githubassets.com/images/icons/emoji/unicode/1f170.png">🅰️</g-emoji>A<g-emoji class="g-emoji" alias="x" fallback-src="https://github.githubassets.com/images/icons/emoji/unicode/274c.png">❌</g-emoji>X:Y:"<br>
ret = -1<br>
seed = 2159776292<br>
rfd = 4<br>
debug_save = 0<br>
debug_flag = 0<br>
dont_fork_cnt = 0<br>
n_lst = 0x0<br>
p = 0x7f2b01b85af5 <handle_intel+197> "H\205\300uf\213t$\004M\215\216\244"<br>
st = {st_dev = 145, st_ino = 18, st_nlink = 2, st_mode = 16832, st_uid = 101, st_gid = 107, __pad0 = 0, st_rdev = 0, st_size = 40, st_blksize = 4096, st_blocks = 0, st_atim = {tv_sec = 1576675424, tv_nsec = 128734310}, st_mtim = {tv_sec = 1576675348, tv_nsec = 136871578}, st_ctim = {tv_sec = 1576675348, tv_nsec = 136871578}, __glibc_reserved = {0, 0, 0}}<br>
tbuf = "0Y3\271\377\177\000\000xX3\271\377\177\000\000\bU\316\001+\177\000\000\006\000\000\000\000\000\000\000\370\177\256\001", '\000' <repeats 16 times>, " \000\000\000\357\265\275\205\000\000\000\000\200M\316\001+\177\000\000\330Y3\271\377\177\000\000 J\316\001+\177\000\000\000\000\000\000\000\000\000\000\070Z\316\001+\177\000\000\217\203\317\001+\177\000\000\005\000\000\000\000\000\000\000\070Z\316\001+\177\000\000\001", '\000' <repeats 15 times>, "\001\000\000\000\000\000\000\000 J\316\001+\177\000\000\207\210\312\001+\177\000\000\000\000\000\000\001\000\000\000\060Y3\271\377\177\000\000@Y3\271\377\177\000\000\200M\316\001+\177\000\000\000\000\000\000\000\000\000\000"...<br>
option_index = 0<br>
long_options = {{name = 0x56475181054a "help", has_arg = 0, flag = 0x0, val = 104}, {name = 0x56475180a46c "version", has_arg = 0, flag = 0x0, val = 118}, {name = 0x56475181054f "alias", has_arg = 1, flag = 0x0, val = 1024}, {name = 0x564751810555 "subst", has_arg = 1, flag = 0x0, val = 1025}, {name = 0x56475181055b "substdef", has_arg = 1, flag = 0x0, val = 1026}, {name = 0x564751810564 "substdefs", has_arg = 1, flag = 0x0, val = 1027}, {name = 0x56475181056e "server-id", has_arg = 1, flag = 0x0, val = 1028}, {name = 0x0, has_arg = 0, flag = 0x0, val = 0}}<br>
<strong>func</strong> = "main"<br>
ec = 0x0<br>
ec = <br>
1737<br>
1738 static inline rb_thread_t *<br>
1739 rb_current_thread(void)<br>
1740 {<br>
1741 const rb_execution_context_t *ec = GET_EC();<br>
1742 return rb_ec_thread_ptr(ec);<br>
1743 }<br>
1744<br>
1745 static inline rb_vm_t *<br>
1746 rb_current_vm(void)</p>
<pre><code>Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32308]: CRITICAL: <core> [core/pass_fd.c:277]: receive_fd(): EOF on 28
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32276]: ALERT: <core> [main.c:766]: handle_sigs(): child process 32290 exited by a signal 6
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32276]: ALERT: <core> [main.c:769]: handle_sigs(): core was generated
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32276]: INFO: <core> [main.c:792]: handle_sigs(): terminating due to SIGCHLD
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32307]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32303]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32277]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32299]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32302]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32298]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32300]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32295]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32289]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32291]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32304]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32288]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32285]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32286]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32287]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32294]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32283]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32292]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32281]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32278]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32301]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32296]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32280]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32297]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32282]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32279]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32293]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32284]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32305]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32306]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
Dec 18 13:12:33 serZt2 /usr/local/sbin/kamailio[32308]: INFO: <core> [main.c:847]: sig_usr(): signal 15 received
</code></pre>
<h4>Log Messages</h4>
<pre><code>(paste your log messages here)
</code></pre>
<h4>SIP Traffic</h4>
<pre><code>2019/12/18 13:28:14.572182 81.31.45.41:5060 -> 192.168.144.33:5060
INVITE sip:533533619@192.168.144.33 SIP/2.0
Via: SIP/2.0/UDP 10.10.10.11:5060;rport;branch=z9hG4bKPjMoJzLYnz.bFfyeQgAkPu40nh00yPaZUM
Max-Forwards: 70
From: sip:kovik@192.168.144.33;tag=AETpu82nyfAmiW96ruBDgrcHPm4w5Uc4
To: sip:533533619@192.168.144.33
Contact: <sip:kovik@10.10.10.11:5060;ob>
Call-ID: .kat6b9EbVAbAm8hSTPXG9eU5lME79QG
CSeq: 11527 INVITE
Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
Supported: replaces, 100rel, timer, norefersub
Session-Expires: 1800
Min-SE: 90
User-Agent: PJSUA v2.9-svn Linux-4.19.0.6/x86_64/glibc-2.28
Proxy-Authorization: Digest username="kovik", realm="192.168.144.33", nonce="Xfoqml36KW5qVYVrbT87WbA0jHDV9rwC", uri="sip:533533619@192.168.144.33", response="ffafbe076bbdd23fa83aeba0b6f16504"
Content-Type: application/sdp
Content-Length: 631
v=0
o=- 3785664489 3785664489 IN IP4 192.168.1.183
s=pjmedia
b=AS:84
t=0 0
a=X-nat:0
m=audio 4000 RTP/AVP 96 97 98 99 3 0 8 9 120 121 122
c=IN IP4 192.168.1.183
b=TIAS:64000
a=rtcp:4001 IN IP4 192.168.1.183
a=sendrecv
a=rtpmap:96 speex/16000
a=rtpmap:97 speex/8000
a=rtpmap:98 speex/32000
a=rtpmap:99 iLBC/8000
a=fmtp:99 mode=30
a=rtpmap:3 GSM/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:9 G722/8000
a=rtpmap:120 telephone-event/16000
a=fmtp:120 0-16
a=rtpmap:121 telephone-event/8000
a=fmtp:121 0-16
a=rtpmap:122 telephone-event/32000
a=fmtp:122 0-16
a=ssrc:639673449 cname:4bdc5ad63943ba5b
</code></pre>
<h3>Possible Solutions</h3>
<h3>Additional Information</h3>
<ul>
<li><strong>Kamailio Version</strong> - output of <code>kamailio -v</code></li>
</ul>
<pre><code>version: kamailio 5.3.1 (x86_64/linux) 8d0d4e-dirty
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, 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: 8d0d4e -dirty
compiled on 08:29:21 Dec 18 2019 with gcc 8.3
</code></pre>
<pre><code>ruby -v
ruby 2.6.5p114 (2019-10-01 revision 67812) [x86_64-linux]
</code></pre>
<ul>
<li><strong>Operating System</strong>:</li>
</ul>
<pre><code>lsb_release -a
No LSB modules are available.
Distributor ID: Debian
Description: Debian GNU/Linux 10 (buster)
Release: 10
Codename: buster
uname -a
Linux serZt2 4.15.18-14-pve #1 SMP PVE 4.15.18-38 (Tue, 30 Apr 2019 10:51:33 +0200) x86_64 GNU/Linux
</code></pre>
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