<h3>Description</h3>
<p>Not sure, found 2 cores generated today, only suggesting it's DMQ related by what I see in the backtrace. They could have been generated during a restart of kamailio, not 100% sure though.</p>
<h3>Troubleshooting</h3>
<p>TBD</p>
<h4>Reproduction</h4>
<p>TBD</p>
<h4>Debugging Data</h4>
<p>Attaching <em>bt full</em>, <em>info locals</em> and <em>list</em> from:</p>
<pre><code>-rw------- 1 root kamailio 549019648 Jul 13 16:29 core.kamailio.22907.sbc01.1531517373
-rw------- 1 root kamailio 549019648 Jul 13 17:13 core.kamailio.777.sbc01.1531520031
</code></pre>
<p><a href="https://github.com/kamailio/kamailio/files/2194484/core1__bt_full.txt">core1__bt_full.txt</a><br>
<a href="https://github.com/kamailio/kamailio/files/2194485/core1__info_locals.txt">core1__info_locals.txt</a><br>
<a href="https://github.com/kamailio/kamailio/files/2194486/core1__list.txt">core1__list.txt</a><br>
<a href="https://github.com/kamailio/kamailio/files/2194487/core2__bt_full.txt">core2__bt_full.txt</a><br>
<a href="https://github.com/kamailio/kamailio/files/2194488/core2__info_locals.txt">core2__info_locals.txt</a><br>
<a href="https://github.com/kamailio/kamailio/files/2194489/core2__list.txt">core2__list.txt</a></p>
<h3>Additional Information</h3>
<ul>
<li><strong>Kamailio Version</strong> - output of <code>kamailio -v</code></li>
</ul>
<pre><code>root@sbc01:~# kamailio -V
version: kamailio 5.1.4 (x86_64/linux)
flags: STATS: Off, USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, 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_LISTEN 16, 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 6.3.0
root@sbc01:~#
</code></pre>
<ul>
<li><strong>Operating System</strong>:</li>
</ul>
<pre><code>root@sbc01:~# lsb_release -a
No LSB modules are available.
Distributor ID: Debian
Description:    Debian GNU/Linux 9.4 (stretch)
Release:        9.4
Codename:       stretch
root@sbc01:~#

root@sbc01:~# uname -a
Linux sbc01 4.9.0-6-amd64 #1 SMP Debian 4.9.88-1+deb9u1 (2018-05-07) x86_64 GNU/Linux
root@sbc01:~#
</code></pre>

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