<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 15 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
        {font-family:"Cambria Math";
        panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 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";}
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;}
p.MsoPlainText, li.MsoPlainText, div.MsoPlainText
        {mso-style-priority:99;
        mso-style-link:"Plain Text Char";
        margin:0in;
        margin-bottom:.0001pt;
        font-size:11.0pt;
        font-family:"Calibri","sans-serif";}
span.EmailStyle17
        {mso-style-type:personal;
        font-family:"Calibri","sans-serif";
        color:windowtext;}
span.PlainTextChar
        {mso-style-name:"Plain Text Char";
        mso-style-priority:99;
        mso-style-link:"Plain Text";
        font-family:"Calibri","sans-serif";}
.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="MsoPlainText">Hello,<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">I'm working from the 2.2 nightly build repo on Debian Jessie, 64-bit, specifically, 2.2.1~20160830~7261cf0-1.<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">I have a simple test script that runs a stored procedure on a Microsoft SQL 2014 server and xlogs the returned AVPs. This works fine. When I break it up into an async() function and a return route block, I get a crash every time.<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">Script:<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">route {<o:p></o:p></p>
<p class="MsoPlainText"> xlog("L_INFO", "Sending query...\n");<o:p></o:p></p>
<p class="MsoPlainText"> async(avp_db_query("exec dbo.doStuff '1','2','3','4'",<o:p></o:p></p>
<p class="MsoPlainText"> "$avp(db1);$avp(db2);$avp(db3)"), post_db_dip);<o:p></o:p></p>
<p class="MsoPlainText">}<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">route [post_db_dip] {<o:p></o:p></p>
<p class="MsoPlainText"> xlog("L_INFO", "Back from query.\n");<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText"> while (is_avp_set("$avp(db1)") && is_avp_set("$avp(db2)") && is_avp_set("$avp(db3)")) {<o:p></o:p></p>
<p class="MsoPlainText"> xlog("L_INFO", "db1=$avp(db1), db2=$avp(db2), db3=$avp(db3)\n");<o:p></o:p></p>
<p class="MsoPlainText"> avp_delete("$avp(db1)");<o:p></o:p></p>
<p class="MsoPlainText"> avp_delete("$avp(db2)");<o:p></o:p></p>
<p class="MsoPlainText"> avp_delete("$avp(db3)");<o:p></o:p></p>
<p class="MsoPlainText"> }<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText"> xlog("L_INFO", "End of processing.\n");<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText"> sl_send_reply("600", "Road Closed");<o:p></o:p></p>
<p class="MsoPlainText"> exit;<o:p></o:p></p>
<p class="MsoPlainText">}<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">The debug=6:<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">...<o:p></o:p></p>
<p class="MsoPlainText">/usr/sbin/opensips[19887]: DBG:avpops:ops_async_dbquery: query [exec dbo.doStuff '1','2','3','4']<o:p></o:p></p>
<p class="MsoPlainText">/usr/sbin/opensips[19887]: DBG:db_virtual:db_virtual_async_raw_query: f call handle size = 1<o:p></o:p></p>
<p class="MsoPlainText">/usr/sbin/opensips[19887]: DBG:db_virtual:try_reconnect: try reconnect<o:p></o:p></p>
<p class="MsoPlainText">/usr/sbin/opensips[19887]: DBG:db_virtual:db_virtual_async_raw_query: flags1 = 3<o:p></o:p></p>
<p class="MsoPlainText">/usr/sbin/opensips[19883]: DBG:core:handle_sigs: status = 11<o:p></o:p></p>
<p class="MsoPlainText">/usr/sbin/opensips[19883]: INFO:core:handle_sigs: child process 19887 exited by a signal 11<o:p></o:p></p>
<p class="MsoPlainText">/usr/sbin/opensips[19883]: INFO:core:handle_sigs: core was not generated<o:p></o:p></p>
<p class="MsoPlainText">/usr/sbin/opensips[19883]: INFO:core:handle_sigs: terminating due to SIGCHLD<o:p></o:p></p>
<p class="MsoPlainText">/usr/sbin/opensips[19890]: INFO:core:sig_usr: signal 15 received<o:p></o:p></p>
<p class="MsoPlainText">/usr/sbin/opensips[19889]: INFO:core:sig_usr: signal 15 received<o:p></o:p></p>
<p class="MsoPlainText">/usr/sbin/opensips[19888]: INFO:core:sig_usr: signal 15 received<o:p></o:p></p>
<p class="MsoPlainText">/usr/sbin/opensips[19886]: INFO:core:sig_usr: signal 15 received<o:p></o:p></p>
<p class="MsoPlainText">/usr/sbin/opensips[19885]: INFO:core:sig_usr: signal 15 received<o:p></o:p></p>
<p class="MsoPlainText">/usr/sbin/opensips[19884]: INFO:core:sig_usr: signal 15 received<o:p></o:p></p>
<p class="MsoPlainText">/usr/sbin/opensips[19883]: INFO:core:cleanup: cleanup<o:p></o:p></p>
<p class="MsoPlainText">...and so forth.<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">The process that crashes, 19887 in this particular case, is a listener process. I never see the "Back from xlog" xlog appear. OpenSIPS immediately respawns but I suspect that's systemd.<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">Am I doing something wrong, or is this a bug?<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">- Jeff<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
</div>
</body>
</html>