[asterisk-bugs] [JIRA] (ASTERISK-22935) [patch] Infinity retransmission SIP packet loop when no response from far end

[Rusty Newton (JIRA)]

     [ https://issues.asterisk.org/jira/browse/ASTERISK-22935?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rusty Newton updated ASTERISK-22935:
------------------------------------

    Status: Open  (was: Triage)
    
> [patch] Infinity retransmission SIP packet loop when no response from far end
> -----------------------------------------------------------------------------
>
>                 Key: ASTERISK-22935
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-22935
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Channels/chan_sip/General
>    Affects Versions: 11.6.0
>            Reporter: Igor Nikolaev
>            Severity: Minor
>         Attachments: asterisk-chan_sip-fix-xmit-retry.patch
>
>
> 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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