[asterisk-bugs] [JIRA] (ASTERISK-25793) chan_sip: Incoming SIP packets ignored

Walter Doekes (JIRA) noreply at issues.asterisk.org
Mon Feb 15 06:34:32 CST 2016 

     [ https://issues.asterisk.org/jira/browse/ASTERISK-25793?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Walter Doekes updated ASTERISK-25793:
-------------------------------------

    Summary: chan_sip: Incoming SIP packets ignored  (was:  incoming SIP packets ignored)

> chan_sip: Incoming SIP packets ignored
> --------------------------------------
>
>                 Key: ASTERISK-25793
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-25793
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Channels/chan_sip/General
>    Affects Versions: 1.8.23.1, 13.7.2
>         Environment: Tried on both CentOS 5,  FreeBSD 10.2.
> 1900 SIP peers. FreeBSD behaves slightly worse.
>            Reporter: Paul Sandys
>            Severity: Critical
>
> under load, the server starts ignoring incoming SIP packets. Here's a sample tcpdump and debug of a single peer:
> sample tcpdump after 'sip reload':
> 21:48:23.388137 IP 216.139.145.228.5060 > 10.9.0.8.5062: SIP, length: 619
> 21:48:23.438331 IP 10.9.0.8.5062 > 216.139.145.228.5060: SIP, length: 344
> 21:48:26.875782 IP 216.139.145.228.5060 > 10.9.0.8.5062: SIP, length: 619
> 21:48:26.894757 IP 10.9.0.8.5062 > 216.139.145.228.5060: SIP, length: 344
> 21:48:27.230656 IP 216.139.145.228.5060 > 10.9.0.8.5062: SIP, length: 563
> 21:48:27.317277 IP 10.9.0.8.5062 > 216.139.145.228.5060: SIP, length: 341
> 21:48:27.428144 IP 216.139.145.228.5060 > 10.9.0.8.5062: SIP, length: 619
> 21:48:27.473680 IP 10.9.0.8.5062 > 216.139.145.228.5060: SIP, length: 344
> 21:48:28.229868 IP 216.139.145.228.5060 > 10.9.0.8.5062: SIP, length: 563
> 21:48:28.238773 IP 10.9.0.8.5062 > 216.139.145.228.5060: SIP, length: 341
> 21:48:28.875076 IP 216.139.145.228.5060 > 10.9.0.8.5062: SIP, length: 619
> 21:48:28.892387 IP 10.9.0.8.5062 > 216.139.145.228.5060: SIP, length: 344
> 21:48:32.875728 IP 216.139.145.228.5060 > 10.9.0.8.5062: SIP, length: 619
> 21:48:32.884182 IP 10.9.0.8.5062 > 216.139.145.228.5060: SIP, length: 344
> All the SIP packets get replies from the 10.9.0.8 SIP peer.
> However, asterisk sends upto 5 retries before it actually notices an incoming SIP packet back from 10.9.0.8:
> [Feb 14 21:48:23] VERBOSE[100143] chan_sip.c: Reliably Transmitting (NAT) to 10.9.0.8:5062:
> NOTIFY sip:uniti-203 at 10.9.0.8:5062 SIP/2.0
> Via: SIP/2.0/UDP 216.139.145.228:5060;branch=z9hG4bK3712732d;rport
> Max-Forwards: 70
> Route: <sip:uniti-203 at 10.9.0.8:5062>
> From: "Unknown" <sip:Unknown at 216.139.145.228>;tag=as71b74687
> To: <sip:uniti-203 at 10.9.0.8:5062>;tag=1945212930
> Contact: <sip:Unknown at 216.139.145.228:5060>
> Call-ID: 93048308 at 10.9.0.8
> CSeq: 110 NOTIFY
> User-Agent: USA-Connect SIP
> Event: message-summary
> Content-Type: application/simple-message-summary
> Subscription-State: active
> Content-Length: 95
> Messages-Waiting: no
> Message-Account: sip:asterisk at 216.139.145.228
> Voice-Message: 0/0 (0/0)
> [Feb 14 21:48:26] VERBOSE[100143] chan_sip.c: Retransmitting #1 (NAT) to 10.9.0.8:5062:
> NOTIFY sip:uniti-203 at 10.9.0.8:5062 SIP/2.0
> Via: SIP/2.0/UDP 216.139.145.228:5060;branch=z9hG4bK3712732d;rport
> Max-Forwards: 70
> Route: <sip:uniti-203 at 10.9.0.8:5062>
> From: "Unknown" <sip:Unknown at 216.139.145.228>;tag=as71b74687
> To: <sip:uniti-203 at 10.9.0.8:5062>;tag=1945212930
> Contact: <sip:Unknown at 216.139.145.228:5060>
> Call-ID: 93048308 at 10.9.0.8
> CSeq: 110 NOTIFY
> User-Agent: USA-Connect SIP
> Event: message-summary
> Content-Type: application/simple-message-summary
> Subscription-State: active
> Content-Length: 95
> Messages-Waiting: no
> Message-Account: sip:asterisk at 216.139.145.228
> Voice-Message: 0/0 (0/0)
> ---
> [Feb 14 21:48:27] VERBOSE[100143] chan_sip.c: Reliably Transmitting (NAT) to 10.9.0.8:5062:
> OPTIONS sip:uniti-203 at 10.9.0.8:5062 SIP/2.0
> Via: SIP/2.0/UDP 216.139.145.228:5060;branch=z9hG4bK36492eae;rport
> Max-Forwards: 70
> From: "Unknown" <sip:Unknown at 216.139.145.228>;tag=as12d9c8a7
> To: <sip:uniti-203 at 10.9.0.8:5062>
> Contact: <sip:Unknown at 216.139.145.228:5060>
> Call-ID: 30aa358b55e4cd031dad502075c8d2e0 at 216.139.145.228:5060
> CSeq: 102 OPTIONS
> User-Agent: USA-Connect SIP
> Date: Mon, 15 Feb 2016 02:48:27 GMT
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
> Supported: replaces, timer
> Content-Length: 0
> ---
> NOTIFY sip:uniti-203 at 10.9.0.8:5062 SIP/2.0
> Via: SIP/2.0/UDP 216.139.145.228:5060;branch=z9hG4bK3712732d;rport
> Max-Forwards: 70
> Route: <sip:uniti-203 at 10.9.0.8:5062>
> From: "Unknown" <sip:Unknown at 216.139.145.228>;tag=as71b74687
> To: <sip:uniti-203 at 10.9.0.8:5062>;tag=1945212930
> Contact: <sip:Unknown at 216.139.145.228:5060>
> Call-ID: 93048308 at 10.9.0.8
> CSeq: 110 NOTIFY
> User-Agent: USA-Connect SIP
> Event: message-summary
> Content-Type: application/simple-message-summary
> Subscription-State: active
> Content-Length: 95
> Messages-Waiting: no
> Message-Account: sip:asterisk at 216.139.145.228
> Voice-Message: 0/0 (0/0)
> ---
> [Feb 14 21:48:28] VERBOSE[100143] chan_sip.c: Retransmitting #1 (NAT) to 10.9.0.8:5062:
> OPTIONS sip:uniti-203 at 10.9.0.8:5062 SIP/2.0
> Via: SIP/2.0/UDP 216.139.145.228:5060;branch=z9hG4bK36492eae;rport
> Max-Forwards: 70
> From: "Unknown" <sip:Unknown at 216.139.145.228>;tag=as12d9c8a7
> To: <sip:uniti-203 at 10.9.0.8:5062>
> Contact: <sip:Unknown at 216.139.145.228:5060>
> Call-ID: 30aa358b55e4cd031dad502075c8d2e0 at 216.139.145.228:5060
> CSeq: 102 OPTIONS
> User-Agent: USA-Connect SIP
> Date: Mon, 15 Feb 2016 02:48:27 GMT
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
> Supported: replaces, timer
> Content-Length: 0
> ---
> [Feb 14 21:48:28] VERBOSE[100143] chan_sip.c:
> <--- SIP read from UDP:10.9.0.8:5062 --->
> SIP/2.0 200 OK
> Via: SIP/2.0/UDP 216.139.145.228:5060;branch=z9hG4bK36492eae;rport
> From: "Unknown" <sip:Unknown at 216.139.145.228>;tag=as12d9c8a7
> To: <sip:uniti-203 at 10.9.0.8:5062>;tag=3502137553
> Call-ID: 30aa358b55e4cd031dad502075c8d2e0 at 216.139.145.228:5060
> CSeq: 102 OPTIONS
> User-Agent: Yealink SIP-W52P 25.73.0.40
> Content-Length: 0
> <------------->
> [Feb 14 21:48:28] VERBOSE[100143] chan_sip.c: Retransmitting #3 (NAT) to 10.9.0.8:5062:
> NOTIFY sip:uniti-203 at 10.9.0.8:5062 SIP/2.0
> Via: SIP/2.0/UDP 216.139.145.228:5060;branch=z9hG4bK3712732d;rport
> Max-Forwards: 70
> Route: <sip:uniti-203 at 10.9.0.8:5062>
> From: "Unknown" <sip:Unknown at 216.139.145.228>;tag=as71b74687
> To: <sip:uniti-203 at 10.9.0.8:5062>;tag=1945212930
> Contact: <sip:Unknown at 216.139.145.228:5060>
> Call-ID: 93048308 at 10.9.0.8
> CSeq: 110 NOTIFY
> User-Agent: USA-Connect SIP
> Event: message-summary
> Content-Type: application/simple-message-summary
> Subscription-State: active
> Content-Length: 95
> Messages-Waiting: no
> Message-Account: sip:asterisk at 216.139.145.228
> Voice-Message: 0/0 (0/0)
> ---
> [Feb 14 21:48:32] VERBOSE[100143] chan_sip.c: Retransmitting #4 (NAT) to 10.9.0.8:5062:
> NOTIFY sip:uniti-203 at 10.9.0.8:5062 SIP/2.0
> Via: SIP/2.0/UDP 216.139.145.228:5060;branch=z9hG4bK3712732d;rport
> Max-Forwards: 70
> Route: <sip:uniti-203 at 10.9.0.8:5062>
> From: "Unknown" <sip:Unknown at 216.139.145.228>;tag=as71b74687
> To: <sip:uniti-203 at 10.9.0.8:5062>;tag=1945212930
> Contact: <sip:Unknown at 216.139.145.228:5060>
> Call-ID: 93048308 at 10.9.0.8
> CSeq: 110 NOTIFY
> User-Agent: USA-Connect SIP
> Event: message-summary
> Content-Type: application/simple-message-summary
> Subscription-State: active
> Content-Length: 95
> Messages-Waiting: no
> Message-Account: sip:asterisk at 216.139.145.228
> Voice-Message: 0/0 (0/0)
> ---
> [Feb 14 21:48:32] VERBOSE[100143] chan_sip.c:
> <--- SIP read from UDP:10.9.0.8:5062 --->
> SIP/2.0 200 OK
> Via: SIP/2.0/UDP 216.139.145.228:5060;branch=z9hG4bK3712732d;rport
> From: "Unknown" <sip:Unknown at 216.139.145.228>;tag=as71b74687
> To: <sip:uniti-203 at 10.9.0.8:5062>;tag=1945212930
> Call-ID: 93048308 at 10.9.0.8
> CSeq: 110 NOTIFY
> Contact: <sip:uniti-203 at 10.9.0.8:5062>
> User-Agent: Yealink SIP-W52P 25.73.0.40
> Content-Length: 0
> <------------->
> [Feb 14 21:49:28] VERBOSE[100143] chan_sip.c: Reliably Transmitting (NAT) to 10.9.0.8:5062:
> OPTIONS sip:uniti-203 at 10.9.0.8:5062 SIP/2.0
> Via: SIP/2.0/UDP 216.139.145.228:5060;branch=z9hG4bK6d13e65f;rport
> Max-Forwards: 70
> From: "Unknown" <sip:Unknown at 216.139.145.228>;tag=as6e365fbd
> To: <sip:uniti-203 at 10.9.0.8:5062>
> Contact: <sip:Unknown at 216.139.145.228:5060>
> Call-ID: 4963151c7b4fdfe36e51774f3ab1a8fc at 216.139.145.228:5060
> CSeq: 102 OPTIONS
> User-Agent: USA-Connect SIP
> Date: Mon, 15 Feb 2016 02:49:28 GMT
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
> Supported: replaces, timer
> Content-Length: 0
> ---
> [Feb 14 21:49:28] VERBOSE[100143] chan_sip.c:
> <--- SIP read from UDP:10.9.0.8:5062 --->
> SIP/2.0 200 OK
> Via: SIP/2.0/UDP 216.139.145.228:5060;branch=z9hG4bK6d13e65f;rport
> From: "Unknown" <sip:Unknown at 216.139.145.228>;tag=as6e365fbd
> To: <sip:uniti-203 at 10.9.0.8:5062>;tag=1225053376
> Call-ID: 4963151c7b4fdfe36e51774f3ab1a8fc at 216.139.145.228:5060
> CSeq: 102 OPTIONS
> User-Agent: Yealink SIP-W52P 25.73.0.40
> Content-Length: 0
> <------------->
> BOSE[100143] chan_sip.c: Reliably Transmitting (NAT) to 10.9.0.8:5062:
> OPTIONS sip:uniti-203 at 10.9.0.8:5062 SIP/2.0
> Via: SIP/2.0/UDP 216.139.145.228:5060;branch=z9hG4bK2c2eb044;rport
> Max-Forwards: 70
> From: "Unknown" <sip:Unknown at 216.139.145.228>;tag=as56b2ef15
> To: <sip:uniti-203 at 10.9.0.8:5062>
> Contact: <sip:Unknown at 216.139.145.228:5060>
> Call-ID: 43e5334f5b4ecfb266b8fa4968b66bd3 at 216.139.145.228:5060
> CSeq: 102 OPTIONS
> User-Agent: USA-Connect SIP
> Date: Mon, 15 Feb 2016 02:50:28 GMT
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
> Supported: replaces, timer
> Content-Length: 0
> ---
> [Feb 14 21:50:28] VERBOSE[100143] chan_sip.c:
> <--- SIP read from UDP:10.9.0.8:5062 --->
> SIP/2.0 200 OK
> Via: SIP/2.0/UDP 216.139.145.228:5060;branch=z9hG4bK2c2eb044;rport
> From: "Unknown" <sip:Unknown at 216.139.145.228>;tag=as56b2ef15
> To: <sip:uniti-203 at 10.9.0.8:5062>;tag=2003778940
> Call-ID: 43e5334f5b4ecfb266b8fa4968b66bd3 at 216.139.145.228:5060
> CSeq: 102 OPTIONS
> User-Agent: Yealink SIP-W52P 25.73.0.40
> Content-Length: 0
> <------------->



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