<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="Generator" content="Microsoft Word 14 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
        {font-family:Tahoma;
        panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
        {font-family:Consolas;
        panose-1:2 11 6 9 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:11.0pt;
        font-family:"Calibri","sans-serif";
        color:black;}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:#0563C1;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:#954F72;
        text-decoration:underline;}
pre
        {mso-style-priority:99;
        mso-style-link:"HTML Preformatted Char";
        margin:0in;
        margin-bottom:.0001pt;
        font-size:10.0pt;
        font-family:"Courier New";
        color:black;}
tt
        {mso-style-priority:99;
        font-family:"Courier New";}
span.HTMLPreformattedChar
        {mso-style-name:"HTML Preformatted Char";
        mso-style-priority:99;
        mso-style-link:"HTML Preformatted";
        font-family:"Consolas","serif";
        color:black;}
span.EmailStyle20
        {mso-style-type:personal;
        font-family:"Calibri","sans-serif";
        color:windowtext;}
span.EmailStyle21
        {mso-style-type:personal-reply;
        font-family:"Calibri","sans-serif";
        color:#44546A;}
.MsoChpDefault
        {mso-style-type:export-only;
        font-size:10.0pt;}
@page WordSection1
        {size:8.5in 11.0in;
        margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
        {page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body bgcolor="white" lang="EN-US" link="#0563C1" vlink="#954F72">
<div class="WordSection1">
<p class="MsoNormal"><span style="color:#44546A"><a href="http://pastebin.com/dyHYGGvb">http://pastebin.com/dyHYGGvb</a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#44546A"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="color:#44546A">This is the back trace from a core dump following one of the crash events.
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#44546A"><o:p>&nbsp;</o:p></span></p>
<div>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:#44546A">Cordially,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:#44546A"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:#44546A">Peter Nayland Kust<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:gray">Director of Technologies</span><span style="font-size:12.0pt;font-family:&quot;Times New Roman&quot;,&quot;serif&quot;;color:gray"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:gray">BusinesSuites<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:gray">24624 Interstate 45 North, Suite 200<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:gray">Houston, TX 77386<o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:#44546A">Tel:</span></b><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:#44546A">&nbsp; 281.378.8051</span><span style="font-size:12.0pt;font-family:&quot;Times New Roman&quot;,&quot;serif&quot;;color:#44546A"><o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:#44546A">Fax:</span></b><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:#44546A">&nbsp; 855.287.6961</span><span style="font-size:12.0pt;font-family:&quot;Times New Roman&quot;,&quot;serif&quot;;color:#44546A"><o:p></o:p></span></p>
</div>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:#44546A">peter.kust@businessuites.com&nbsp;</span></b><span style="color:#44546A"><o:p></o:p></span></p>
<div>
<div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;;color:windowtext">From:</span></b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;;color:windowtext"> Răzvan Crainea [mailto:razvan@opensips.org]
<br>
<b>Sent:</b> Wednesday, April 01, 2015 2:38 AM<br>
<b>To:</b> users@lists.opensips.org<br>
<b>Subject:</b> Re: [OpenSIPS-Users] OpenSIPS aborting with signal 6<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal"><tt><span style="font-size:10.0pt">Hi, Peter!</span></tt><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"><br>
<br>
<tt>Can you analyze the core dump with gdb and post the output on pastebin?</tt><br>
<br>
<tt>Best regards,</tt><br>
<br>
</span><o:p></o:p></p>
<pre>Răzvan Crainea<o:p></o:p></pre>
<pre>OpenSIPS Solutions<o:p></o:p></pre>
<pre><a href="http://www.opensips-solutions.com">www.opensips-solutions.com</a><o:p></o:p></pre>
<div>
<p class="MsoNormal">On 04/01/2015 12:02 AM, Peter Kust wrote:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal">Greetings.<o:p></o:p></p>
<p class="MsoNormal">&nbsp;<o:p></o:p></p>
<p class="MsoNormal">Today my proxy server decided to start crashing with a signal 6 error message.&nbsp; Following the troubleshooting steps on
<a href="http://www.opensips.org/Documentation/TroubleShooting-OutOfMem">http://www.opensips.org/Documentation/TroubleShooting-OutOfMem</a>, I obtained the&nbsp; memory status output (posted on pastebin at
<a href="http://pastebin.com/0JFyAYXi">http://pastebin.com/0JFyAYXi</a>) &nbsp;on one of the crashes (32Mb private memory 8GB shared memory).&nbsp; Oddly enough, I’m not seeing any out of memory errors or warnings themselves, just a sudden “exited on Signal 6” message,
 followed by the memory status.<o:p></o:p></p>
<p class="MsoNormal">&nbsp;<o:p></o:p></p>
<p class="MsoNormal">The server has 16GB of ram, and every time I run “opensipsctl fifo get_statistics all” the processes indicate plenty of available private and shared memory.&nbsp; Server is CentOS 6.6, running OpenSIPS 1.11.3, with 16GB of RAM.<o:p></o:p></p>
<p class="MsoNormal">&nbsp;<o:p></o:p></p>
<p class="MsoNormal">No changes were made to the system before these events started happening, although afterwards I did recompile OpenSIPS to add in the DBG_QM_MALLOC compile option per the TroubleShooting &nbsp;instructions.<o:p></o:p></p>
<p class="MsoNormal">&nbsp;<o:p></o:p></p>
<p class="MsoNormal">This system has run stably for about two weeks, and then this suddenly started happening.&nbsp; Has anyone experienced anything similar?<o:p></o:p></p>
<p class="MsoNormal">&nbsp;<o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;">Cordially,</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;">&nbsp;</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;">Peter Nayland Kust</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:gray">Director of Technologies</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:gray">BusinesSuites</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:gray">24624 Interstate 45 North, Suite 200</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:gray">Houston, TX 77386</span><o:p></o:p></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;">Tel:</span></b><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;">&nbsp; 281.378.8051</span><o:p></o:p></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;">Fax:</span></b><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;">&nbsp; 855.287.6961</span><o:p></o:p></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;"><a href="mailto:peter.kust@businessuites.com">peter.kust@businessuites.com</a>&nbsp;</span></b><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:&quot;Times New Roman&quot;,&quot;serif&quot;"><br>
<br>
<br>
<o:p></o:p></span></p>
<pre>_______________________________________________<o:p></o:p></pre>
<pre>Users mailing list<o:p></o:p></pre>
<pre><a href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a><o:p></o:p></pre>
<pre><a href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><o:p></o:p></pre>
</blockquote>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:&quot;Times New Roman&quot;,&quot;serif&quot;"><o:p>&nbsp;</o:p></span></p>
</div>
</body>
</html>