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<tt>Jackpot - you get it <tt>right !! I will start digging into the
trace, but please keep the c<tt>orefile, I m<tt>ight need it
later.<br>
<br>
<tt><tt>Thanks and</tt> regards,</tt><br>
</tt></tt></tt></tt>
<pre class="moz-signature" cols="72">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a class="moz-txt-link-freetext" href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a>
OpenSIPS Bootcamp 2018
<a class="moz-txt-link-freetext" href="http://opensips.org/training/OpenSIPS_Bootcamp_2018/">http://opensips.org/training/OpenSIPS_Bootcamp_2018/</a>
</pre>
<div class="moz-cite-prefix">On 11/06/2018 10:24 PM, Ben Newlin
wrote:<br>
</div>
<blockquote type="cite"
cite="mid:3CB63581-3C6F-49F7-892D-80A130B8B75D@genesys.com">
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<div class="WordSection1">
<p class="MsoNormal"><span style="font-size:11.0pt">Bogdan,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">I have
reproduced this crash and verified this time that the flags
were set.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.0pt;font-family:"Courier New"">$
opensips -V<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.0pt;font-family:"Courier New"">version:
opensips 2.4.1 (x86_64/linux)<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.0pt;font-family:"Courier New"">flags:
STATS: On, DISABLE_NAGLE, USE_MCAST, SHM_MMAP, PKG_MALLOC,
QM_MALLOC, DBG_MALLOC, FAST_LOCK-ADAPTIVE_WAIT, DBG_LOCK<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.0pt;font-family:"Courier New"">ADAPTIVE_WAIT_LOOPS=1024,
MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16, MAX_URI_SIZE
1024, BUF_SIZE 65535<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.0pt;font-family:"Courier New"">poll
method support: poll, epoll, sigio_rt, select.<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.0pt;font-family:"Courier New"">git
revision: 5d042cffc<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.0pt;font-family:"Courier New"">main.c
compiled on 23:38:55 Nov 5 2018 with gcc 7<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Backtrace is
available here: <a href="https://pastebin.com/KTQjkCwq"
moz-do-not-send="true">
https://pastebin.com/KTQjkCwq</a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">Ben
Newlin </span>
<span style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<div style="border:none;border-top:solid #B5C4DF
1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="color:black">From: </span></b><span
style="color:black">Bogdan-Andrei Iancu
<a class="moz-txt-link-rfc2396E" href="mailto:bogdan@opensips.org"><bogdan@opensips.org></a><br>
<b>Date: </b>Thursday, November 1, 2018 at 1:19 PM<br>
<b>To: </b>Ben Newlin <a class="moz-txt-link-rfc2396E" href="mailto:Ben.Newlin@genesys.com"><Ben.Newlin@genesys.com></a>,
OpenSIPS devel mailling list
<a class="moz-txt-link-rfc2396E" href="mailto:devel@lists.opensips.org"><devel@lists.opensips.org></a><br>
<b>Subject: </b>Re: [OpenSIPS-Devel] OpenSIPS Crash<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
</div>
<p class="MsoNormal"><tt><span style="font-size:10.0pt">Hi Ben,</span></tt><span
style="font-size:10.0pt;font-family:"Courier New""><br>
<br>
<tt>According to the backtrace, the memory debugger was not
activated. Do an "opensips -V" to check the resulting
compile flags - do you see the DBG_MALLOC and QM_MALLOC ?</tt><br>
<br>
<tt>Regards,</tt><br>
<br>
</span><o:p></o:p></p>
<pre>Bogdan-Andrei Iancu<o:p></o:p></pre>
<pre><o:p> </o:p></pre>
<pre>OpenSIPS Founder and Developer<o:p></o:p></pre>
<pre> <a href="http://www.opensips-solutions.com" moz-do-not-send="true">http://www.opensips-solutions.com</a><o:p></o:p></pre>
<pre>OpenSIPS Bootcamp 2018<o:p></o:p></pre>
<pre> <a href="http://opensips.org/training/OpenSIPS_Bootcamp_2018/" moz-do-not-send="true">http://opensips.org/training/OpenSIPS_Bootcamp_2018/</a><o:p></o:p></pre>
<div>
<p class="MsoNormal">On 10/31/2018 05:04 PM, Ben Newlin wrote:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal"><span style="font-size:11.0pt">Bogdan,</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">I was able
to compile with those options and the crash has occurred
again. Backtrace is here:
<a href="https://pastebin.com/dezi9xUU"
moz-do-not-send="true">
https://pastebin.com/dezi9xUU</a>.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Even
though I had `memdump=1` set in my script, there was no
extra memory debugging information in the logs prior to or
at the time of the crash. I’m not sure if that is expected
or not.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;color:black">Ben Newlin </span>
<o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<div style="border:none;border-top:solid #B5C4DF
1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="color:black">From: </span></b><span
style="color:black">Bogdan-Andrei Iancu
<a href="mailto:bogdan@opensips.org"
moz-do-not-send="true"><bogdan@opensips.org></a><br>
<b>Date: </b>Monday, October 29, 2018 at 8:11 AM<br>
<b>To: </b>Ben Newlin <a
href="mailto:Ben.Newlin@genesys.com"
moz-do-not-send="true"><Ben.Newlin@genesys.com></a>,
OpenSIPS devel mailling list
<a href="mailto:devel@lists.opensips.org"
moz-do-not-send="true"><devel@lists.opensips.org></a><br>
<b>Subject: </b>Re: [OpenSIPS-Devel] OpenSIPS Crash</span><o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
</div>
<p class="MsoNormal"><tt><span style="font-size:10.0pt">Hi
Ben,</span></tt><span
style="font-size:10.0pt;font-family:"Courier
New""><br>
<br>
<tt>You can change the compile flags via the Makefile.conf
file - the menuconfig is also updating that file. So
during your build you can simply push a pre-modified
Makefile.conf file with the options needed for memory
debugging.
</tt><br>
<br>
<tt>Regards,</tt><br>
<br>
<br>
</span><o:p></o:p></p>
<pre>Bogdan-Andrei Iancu<o:p></o:p></pre>
<pre> <o:p></o:p></pre>
<pre>OpenSIPS Founder and Developer<o:p></o:p></pre>
<pre> <a href="http://www.opensips-solutions.com" moz-do-not-send="true">http://www.opensips-solutions.com</a><o:p></o:p></pre>
<pre>OpenSIPS Bootcamp 2018<o:p></o:p></pre>
<pre> <a href="http://opensips.org/training/OpenSIPS_Bootcamp_2018/" moz-do-not-send="true">http://opensips.org/training/OpenSIPS_Bootcamp_2018/</a><o:p></o:p></pre>
<div>
<p class="MsoNormal">On 10/26/2018 05:14 PM, Ben Newlin
wrote:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal"><span style="font-size:11.0pt">Bogdan,</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Unfortunately,
we have run into a similar issue before. Our build
system is completely automated and there is no way to
inject the `make menuconfig` interactive step into that
process. If I were to be testing this locally I might be
able to work something out, but I could never get such a
build into our testing environment which is where the
crashes are occurring.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Do you
have instructions for enabling memory debugging that do
not require using the interactive TUI tool? What does
the menuconfig program do when these options are
selected? Are there some defines or other settings we
can change ourselves and bypass menuconfig?</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;color:black">Ben Newlin </span>
<o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<div style="border:none;border-top:solid #B5C4DF
1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="color:black">From: </span></b><span
style="color:black">Bogdan-Andrei Iancu
<a href="mailto:bogdan@opensips.org"
moz-do-not-send="true"><bogdan@opensips.org></a><br>
<b>Date: </b>Friday, October 26, 2018 at 4:59 AM<br>
<b>To: </b>OpenSIPS devel mailling list <a
href="mailto:devel@lists.opensips.org"
moz-do-not-send="true">
<devel@lists.opensips.org></a>, Ben Newlin <a
href="mailto:Ben.Newlin@genesys.com"
moz-do-not-send="true">
<Ben.Newlin@genesys.com></a><br>
<b>Subject: </b>Re: [OpenSIPS-Devel] OpenSIPS Crash</span><o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
</div>
<p class="MsoNormal"><tt><span style="font-size:10.0pt">Hi
Ben,</span></tt><span
style="font-size:10.0pt;font-family:"Courier New
,serif",serif"><br>
<br>
</span><tt><span style="font-size:10.0pt">all the BT's
points to crashes while doing memory ops. I suspect a
memory corruption that randomly triggers crashes in
different parts of the code.</span></tt><span
style="font-size:10.0pt;font-family:"Courier New
,serif",serif"><br>
<br>
</span><tt><span style="font-size:10.0pt">Could you try to
re-compile with memory debugging support ? See
<a
href="http://www.opensips.org/Documentation/TroubleShooting-OutOfMem"
moz-do-not-send="true">
http://www.opensips.org/Documentation/TroubleShooting-OutOfMem</a>, the
"How to handle it" section.</span></tt><span
style="font-size:10.0pt;font-family:"Courier New
,serif",serif"><br>
<br>
</span><tt><span style="font-size:10.0pt">Regards,</span></tt><span
style="font-size:10.0pt;font-family:"Courier New
,serif",serif"><br>
<br>
<br>
<br>
</span><o:p></o:p></p>
<pre>Bogdan-Andrei Iancu<o:p></o:p></pre>
<pre> <o:p></o:p></pre>
<pre>OpenSIPS Founder and Developer<o:p></o:p></pre>
<pre> <a href="http://www.opensips-solutions.com" moz-do-not-send="true">http://www.opensips-solutions.com</a><o:p></o:p></pre>
<pre>OpenSIPS Bootcamp 2018<o:p></o:p></pre>
<pre> <a href="http://opensips.org/training/OpenSIPS_Bootcamp_2018/" moz-do-not-send="true">http://opensips.org/training/OpenSIPS_Bootcamp_2018/</a><o:p></o:p></pre>
<div>
<p class="MsoNormal">On 10/24/2018 04:28 AM, Ben Newlin
wrote:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal"><span style="font-size:11.0pt">We
have had 2 more crashes today.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Crash
2: <a href="https://pastebin.com/rMruBQcZ"
moz-do-not-send="true">
https://pastebin.com/rMruBQcZ</a></span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">This
crash appears to have occurred while processing an
initial INVITE request. I could not see anything
unusual about the request. I cannot tell if this crash
is related to the others.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Crash
3: <a href="https://pastebin.com/Gmk1m4NT"
moz-do-not-send="true">
https://pastebin.com/Gmk1m4NT</a></span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">This
crash follows the pattern of the original crash I
reported.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;color:black">Ben Newlin </span>
<o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<div style="border:none;border-top:solid #B5C4DF
1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="color:black">From:
</span></b><span style="color:black">Devel
<a href="mailto:devel-bounces@lists.opensips.org"
moz-do-not-send="true"><devel-bounces@lists.opensips.org></a>
on behalf of Ben Newlin
<a href="mailto:Ben.Newlin@genesys.com"
moz-do-not-send="true"><Ben.Newlin@genesys.com></a><br>
<b>Reply-To: </b>OpenSIPS devel mailling list <a
href="mailto:devel@lists.opensips.org"
moz-do-not-send="true">
<devel@lists.opensips.org></a><br>
<b>Date: </b>Monday, October 22, 2018 at 4:45 PM<br>
<b>To: </b>OpenSIPS devel mailling list <a
href="mailto:devel@lists.opensips.org"
moz-do-not-send="true">
<devel@lists.opensips.org></a><br>
<b>Subject: </b>Re: [OpenSIPS-Devel] OpenSIPS Crash</span><o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
</div>
<p class="MsoNormal"><span style="font-size:11.0pt">Here
is a better trace of the call:
<a href="https://pastebin.com/gWpQR8E7"
moz-do-not-send="true">
https://pastebin.com/gWpQR8E7</a></span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;color:black">Ben Newlin </span>
<o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<div style="border:none;border-top:solid #B5C4DF
1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="color:black">From:
</span></b><span style="color:black">Ben Newlin
<a href="mailto:Ben.Newlin@genesys.com"
moz-do-not-send="true"><Ben.Newlin@genesys.com></a><br>
<b>Date: </b>Monday, October 22, 2018 at 4:34 PM<br>
<b>To: </b>OpenSIPS devel mailling list <a
href="mailto:devel@lists.opensips.org"
moz-do-not-send="true">
<devel@lists.opensips.org></a><br>
<b>Subject: </b>OpenSIPS Crash</span><o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
</div>
<p class="MsoNormal"><span style="font-size:11.0pt">Hello,</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">We
have been having sporadic crashes and I was recently
able to recover a core dump for one. I have uploaded
it here:
<a href="https://pastebin.com/ABktcYcH"
moz-do-not-send="true">
https://pastebin.com/ABktcYcH</a>.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">I
picked out a Call-ID from the crash data and took a
look in our tracing. I have uploaded it here:
<a href="https://pastebin.com/ZEzUUKZ5"
moz-do-not-send="true">
https://pastebin.com/ZEzUUKZ5</a>.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">It
appears that a downstream server was extremely lagged
and failed to respond to an INVITE. We sent the INVITE
to another server and the call was connected, but then
eventually the original server “caught up” and sent a
burst of 200 OK responses. The crash seems to have
occurred processing the ACK to one of these responses.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;color:black">Ben Newlin </span>
<o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><br>
<br>
<br>
<br>
<br>
</span><o:p></o:p></p>
<pre>_______________________________________________<o:p></o:p></pre>
<pre>Devel mailing list<o:p></o:p></pre>
<pre><a href="mailto:Devel@lists.opensips.org" moz-do-not-send="true">Devel@lists.opensips.org</a><o:p></o:p></pre>
<pre><a href="http://lists.opensips.org/cgi-bin/mailman/listinfo/devel" moz-do-not-send="true">http://lists.opensips.org/cgi-bin/mailman/listinfo/devel</a><o:p></o:p></pre>
</blockquote>
<p class="MsoNormal"><span style="font-size:11.0pt"><br>
<br>
<br>
<br>
</span><o:p></o:p></p>
</blockquote>
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