<div dir="ltr"><div><div><div>I've been getting slammed with these messages on my console lately.<br><br>ed -1: Invalid argument<br>[2016-05-31 10:09:40] WARNING[16249]: chan_sip.c:3775 __sip_xmit: sip_xmit of 0x7f05140803f0 (len 559) to <a href="http://192.168.1.45:0">192.168.1.45:0</a> returned -1: Invalid argument<br>[2016-05-31 10:09:40] WARNING[16249]: chan_sip.c:3775 __sip_xmit: sip_xmit of 0x7f05140803f0 (len 559) to <a href="http://192.168.1.45:0">192.168.1.45:0</a> returned -1: Invalid argument<br>[<br></div>etc etc etc comes in bunches of about 10, all with same IP address in that bunch.<br></div><div>Does not appear to be related to one phone -- I have a mix of devices. They appear to happen when a phone registers. The debug message "Invalid argument" is not helping me, I wish it were more descriptive. I peeked at the code and there is no indication what __sip_xmit() does (like all Asterisk code I have looked at so far), looks like it might do MANY things.<br></div><br></div><div>It does not appear to be tied to one version, I have tried 13.7.2, 13.8.0, 13.9.1<br><br></div><div>I don't see anything glaring when I "sip set debug on" and "core set debug 10" -- just more messages that I don't understand.<br><br></div><div>Like this ----------------------<br><br>---<br>[2016-05-31 10:10:39] WARNING[16249]: chan_sip.c:3775 __sip_xmit: sip_xmit of 0x7f0514050430 (len 559) to <a href="http://192.168.1.45:0">192.168.1.45:0</a> returned -1: Invalid argument<br>Retransmitting #5 (no NAT) to <a href="http://192.168.1.45:0">192.168.1.45:0</a>:<br>NOTIFY <a href="http://sip:spa2000@192.168.1.45:5060">sip:spa2000@192.168.1.45:5060</a> SIP/2.0<br>Via: SIP/2.0/UDP 192.168.1.2:5060;branch=z9hG4bK0d196419<br>Max-Forwards: 70<br>From: "asterisk" <<a href="mailto:sip%3Aasterisk@192.168.1.2">sip:asterisk@192.168.1.2</a>>;tag=as522feace<br>To: <<a href="http://sip:spa2000@192.168.1.45:5060">sip:spa2000@192.168.1.45:5060</a>><br>Contact: <<a href="http://sip:asterisk@192.168.1.2:5060">sip:asterisk@192.168.1.2:5060</a>><br>Call-ID: <a href="http://0d6963aa7350ce3274e7af420c35daa6@192.168.1.2:5060">0d6963aa7350ce3274e7af420c35daa6@192.168.1.2:5060</a><br>CSeq: 102 NOTIFY<br>User-Agent: Asterisk PBX 13.9.1<br>Event: message-summary<br>Content-Type: application/simple-message-summary<br>Content-Length: 91<br><br>Messages-Waiting: no<br>Message-Account: <a href="mailto:sip%3Aasterisk@192.168.1.2">sip:asterisk@192.168.1.2</a><br>Voice-Message: 0/0 (0/0)<br><br>------<br></div><div>I am guessing this is some apparently unrelated and undocumented side effect of a setting I have changed recently but have not been successful chasing it down so far. I have this happening on two different servers now.<br></div><div><div><div><div><br>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div><div>Brian Wilson<br></div><div>Wildsong 707-827-0001<br></div></div><div><br></div></div></div></div></div></div></div></div></div></div></div></div></div>
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