[asterisk-bugs] [JIRA] (ASTERISK-22967) [patch] Infinity retransmission SIP packet loop when no response from far end

[Rusty Newton (JIRA)]

Rusty Newton created ASTERISK-22967:
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             Summary: [patch] Infinity retransmission SIP packet loop when no response from far end
                 Key: ASTERISK-22967
                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-22967
             Project: Asterisk
          Issue Type: Bug
      Security Level: None
          Components: Channels/chan_sip/General
    Affects Versions: 11.6.0
            Reporter: Igor Nikolaev
            Severity: Minor


In some cases SIP channels infinity retransmit packets when it not receive a response from remote side.

Examples of sip show history on looped channels

(channel marked as 'for dead'):

{noformat}
  * SIP Call
1. Rx INVITE / 102 INVITE / sip:4952010100 at 89.107.124.29
2. AuthChal Auth challenge sent for - nc 0
3. TxRespRel SIP/2.0 / 102 INVITE - 401 Unauthorized
4. SchedDestroy 6400 ms
5. ReTx 200 SIP/2.0 401 Unauthorized
6. ReTx 400 SIP/2.0 401 Unauthorized
7. ReTx 800 SIP/2.0 401 Unauthorized
8. ReTx 1600 SIP/2.0 401 Unauthorized
9. Rx ACK / 102 ACK / sip:4952010100 at 89.107.124.29
10. Rx INVITE / 103 INVITE / sip:4952010100 at 89.107.124.29
11. CancelDestroy 
12. Invite New call: 5e8b903719fefb7824b52f587053b8e3 at 89.107.124.15:5060
13. AuthOK Auth challenge successful for 001000
14. NewChan Channel SIP/001000-0000079c - from 5e8b903719fefb7824b52f587053
15. TxResp SIP/2.0 / 103 INVITE - 100 Trying
16. TxRespRel SIP/2.0 / 103 INVITE - 503 Service Unavailable
17. Hangup Cause Temporary failure
18. NeedDestroy Setting needdestroy because hangup
19. ReTx 4000 SIP/2.0 503 Service Unavailable
20. ReTx 4000 SIP/2.0 503 Service Unavailable
21. ReTx 4000 SIP/2.0 503 Service Unavailable
22. ReTx 4000 SIP/2.0 503 Service Unavailable
23. ReTx 4000 SIP/2.0 503 Service Unavailable
24. ReTx 4000 SIP/2.0 503 Service Unavailable
25. ReTx 4000 SIP/2.0 503 Service Unavailable
26. ReTx 4000 SIP/2.0 503 Service Unavailable
27. ReTx 4000 SIP/2.0 503 Service Unavailable
28. ReTx 4000 SIP/2.0 503 Service Unavailable
29. ReTx 4000 SIP/2.0 503 Service Unavailable
30. ReTx 4000 SIP/2.0 503 Service Unavailable
31. ReTx 4000 SIP/2.0 503 Service Unavailable
32. ReTx 4000 SIP/2.0 503 Service Unavailable
33. ReTx 4000 SIP/2.0 503 Service Unavailable
34. ReTx 4000 SIP/2.0 503 Service Unavailable
35. ReTx 4000 SIP/2.0 503 Service Unavailable
36. ReTx 4000 SIP/2.0 503 Service Unavailable
37. ReTx 4000 SIP/2.0 503 Service Unavailable
38. ReTx -716177408 SIP/2.0 503 Service Unavailable
{noformat}

Channel not marked as 'for dead':

  * SIP Call
{noformat}
1. Rx INVITE / 102 INVITE / sip:4952010100 at 89.107.124.29
2. AuthChal Auth challenge sent for - nc 0
3. TxRespRel SIP/2.0 / 102 INVITE - 401 Unauthorized
4. SchedDestroy 131072 ms
5. ReTx 4000 SIP/2.0 401 Unauthorized
6. Rx INVITE / 102 INVITE / sip:4952010100 at 89.107.124.29
7. ReTx 4000 SIP/2.0 401 Unauthorized
8. ReTx 4000 SIP/2.0 401 Unauthorized
9. ReTx 4000 SIP/2.0 401 Unauthorized
10. ReTx 4000 SIP/2.0 401 Unauthorized
11. ReTx 4000 SIP/2.0 401 Unauthorized
12. ReTx 4000 SIP/2.0 401 Unauthorized
13. ReTx 4000 SIP/2.0 401 Unauthorized
14. ReTx 4000 SIP/2.0 401 Unauthorized
15. ReTx 4000 SIP/2.0 401 Unauthorized
16. ReTx 4000 SIP/2.0 401 Unauthorized
17. ReTx 4000 SIP/2.0 401 Unauthorized
18. ReTx 4000 SIP/2.0 401 Unauthorized
19. ReTx 4000 SIP/2.0 401 Unauthorized
20. ReTx 4000 SIP/2.0 401 Unauthorized
21. ReTx 4000 SIP/2.0 401 Unauthorized
22. ReTx 4000 SIP/2.0 401 Unauthorized
23. ReTx 4000 SIP/2.0 401 Unauthorized
24. ReTx 4000 SIP/2.0 401 Unauthorized
25. ReTx -2147483648 SIP/2.0 401 Unauthorized
26. ReliableXmit timeout
27. ReliableXmit timeout
{noformat}

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