<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=us-ascii">
<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;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif";}
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;}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:"Calibri","sans-serif";
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri","sans-serif";}
@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 lang="EN-US" link="#0563C1" vlink="#954F72">
<div class="WordSection1">
<p class="MsoNormal">Greetings.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I’m working on identifying an odd system crash that has been happening on my proxy server today (v1.11.1 running on CentOS 6.6). I have experienced a series of events where OpenSIPS terminates on a signal 6. I’ve been able to get a core
dump on the last event, and a backtrace of that core looks as follows:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">(gdb) bt<o:p></o:p></p>
<p class="MsoNormal">#0 0x00007ffca8f17625 in raise () from /lib64/libc.so.6<o:p></o:p></p>
<p class="MsoNormal">#1 0x00007ffca8f18e05 in abort () from /lib64/libc.so.6<o:p></o:p></p>
<p class="MsoNormal">#2 0x00000000004d525b in qm_debug_frag (qm=0x7ffca8ce4010, f=<value optimized out>) at mem/q_malloc.c:164<o:p></o:p></p>
<p class="MsoNormal">#3 0x00000000004d5ebf in qm_free (qm=0x7ffca8ce4010, p=0x7ffca8e17af8, file=0x7ffca21b319c "sca_logic.c", func=0x7ffca21b32d0 "sca_logic_notify", line=632) at mem/q_malloc.c:457<o:p></o:p></p>
<p class="MsoNormal">#4 0x00007ffca21a95ca in sca_logic_notify (params=<value optimized out>, b2b_event=16) at sca_logic.c:632<o:p></o:p></p>
<p class="MsoNormal">#5 0x00007ffca23df919 in b2b_logic_notify_reply (src=<value optimized out>, msg=<value optimized out>, key=<value optimized out>, body=0x7fffe27f09e0, extra_headers=0x7fffe27f09d0, b2bl_key=<value optimized out>, hash_index=272,<o:p></o:p></p>
<p class="MsoNormal"> local_index=0) at logic.c:1262<o:p></o:p></p>
<p class="MsoNormal">#6 0x00007ffca23e04a0 in b2b_logic_notify (src=1, msg=0x7ffca8e04240, key=0x7ffc9fdef400, type=<value optimized out>, param=0x7fffe27f13c0) at logic.c:2043<o:p></o:p></p>
<p class="MsoNormal">#7 0x00007ffca2610224 in b2b_tm_cback (t=0x7ffca0252278, htable=0x7ffc9fe36688, ps=<value optimized out>) at dlg.c:2685<o:p></o:p></p>
<p class="MsoNormal">#8 0x00007ffca5e0c475 in run_trans_callbacks (type=256, trans=0x7ffca0252278, req=<value optimized out>, rpl=<value optimized out>, code=<value optimized out>) at t_hooks.c:212<o:p></o:p></p>
<p class="MsoNormal">#9 0x00007ffca5e2dccc in local_reply (t=0x7ffca0252278, p_msg=<value optimized out>, branch=<value optimized out>, msg_status=<value optimized out>, cancel_bitmap=<value optimized out>) at t_reply.c:1464<o:p></o:p></p>
<p class="MsoNormal">#10 0x00007ffca5e2f06d in reply_received (p_msg=0x7ffca8e04240) at t_reply.c:1614<o:p></o:p></p>
<p class="MsoNormal">#11 0x000000000042da8c in forward_reply (msg=0x7ffca8e04240) at forward.c:575<o:p></o:p></p>
<p class="MsoNormal">#12 0x0000000000478bf7 in receive_msg (buf=<value optimized out>, len=<value optimized out>, rcv_info=<value optimized out>) at receive.c:214<o:p></o:p></p>
<p class="MsoNormal">#13 0x00000000004cd9e2 in udp_rcv_loop () at udp_server.c:422<o:p></o:p></p>
<p class="MsoNormal">#14 0x0000000000434f63 in main_loop (argc=<value optimized out>, argv=<value optimized out>) at main.c:942<o:p></o:p></p>
<p class="MsoNormal">#15 main (argc=<value optimized out>, argv=<value optimized out>) at main.c:1634<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">There aren’t any out of memory warnings in the log file. The signal 6 abort is raised and then OpenSIPS just crashes.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif"">Cordially,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif"">Peter Nayland Kust<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:gray">Director of Technologies</span><span style="font-size:12.0pt;font-family:"Times New Roman","serif";color:gray"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:gray">BusinesSuites<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";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:"Arial","sans-serif";color:gray">Houston, TX 77386<o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif"">Tel:</span></b><span style="font-size:10.0pt;font-family:"Arial","sans-serif""> 281.378.8051</span><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif"">Fax:</span></b><span style="font-size:10.0pt;font-family:"Arial","sans-serif""> 855.287.6961</span><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif"">peter.kust@businessuites.com </span></b><o:p></o:p></p>
</div>
</body>
</html>