[Asterisk-Users] iax2_read: I should never be called

[Steve Kann]

It's benign,

 From memory, I think it happens when a channel calls ast_read on an 
iax2 channel, and is waiting on the scheduler, and gets interrupted.

I think that probably the message should just be removed or something.



On Sep 20, 2004, at 9:38 AM, Mike Taht wrote:

>
> I've been testing a new asterisk server, and wondering the 
> circumstances
> that can bring on the "iax2_read: I should never be called" message.
>
> I've been dismissing it as a network hiccough (we have two t1s with bgp
> and do see them switch over once in a while, several sip users are 
> using
> comcast, there's an asterisk box connected via comcast as well), but
> perhaps it could be tied to that the tdm400 board is sharing an
> interrupt (and I'm trying to figure out how to get the bios not to do 
> this)
>
> 1) would excessive interrupt latency cause iax2_read to emit that 
> message?
> 2) Or a network problem? do other people see that message periodically?
>
> any other circumstances where we might see this sort of stuff?
>
> Sep 20 11:30:37 NOTICE[1118833584]: chan_iax2.c:2442 iax2_read: I 
> should
> never be called!
> Sep 20 11:30:38 NOTICE[1108265904]: chan_sip.c:7837 sip_poke_noanswer:
> Peer 'gbrophone' is now UNREACHABLE!
> Sep 20 11:30:39 NOTICE[1108265904]: chan_sip.c:7837 sip_poke_noanswer:
> Peer 'gbrown' is now UNREACHABLE!
> Sep 20 11:30:47 NOTICE[1118833584]: chan_iax2.c:2442 iax2_read: I 
> should
> never be called!
> Sep 20 11:30:59 NOTICE[1108265904]: chan_sip.c:6577 handle_response:
> Peer 'gbrophone' is now REACHABLE!
> Sep 20 11:31:00 NOTICE[1108265904]: chan_sip.c:6577 handle_response:
> Peer 'gbrown' is now REACHABLE!
> Sep 20 11:31:38 NOTICE[1118833584]: chan_iax2.c:2442 iax2_read: I 
> should
> never be called!
> Sep 20 11:32:09 NOTICE[1118833584]: chan_iax2.c:2442 iax2_read: I 
> should
> never be called!
> numbers*CLI>
> numbers*CLI> sip show peers
> Name/username    Host            Dyn Nat ACL Mask             Port
> Status
> gbrown/gbrown    24.5.133.130     D   N      255.255.255.255  5060
> OK (35 ms)
> gbrophone/gbrop  24.5.133.130     D   N      255.255.255.255  5060
> OK (30 ms)
>
>
> ep 20 11:44:25 NOTICE[1120934832]: chan_iax2.c:2442 iax2_read: I should
> never be called!
> numbers*CLI> sip show channels
> Peer             User/ANR    Call ID      Seq (Tx/Rx)   Format
> 199.108.16.15    war         637f6906704  00102/00000   ULAW
> 24.5.133.130     gbrophone   1a3371c1a3d  00101/52360   ULAW
> 2 active SIP channel(s)
> numbers*CLI> channel 6: open failed: connect failed: Connection refused
> Sep 20 11:48:18 NOTICE[1108265904]: chan_sip.c:7837 sip_poke_noanswer:
> Peer 'gbrown' is now UNREACHABLE!
> Sep 20 11:48:18 NOTICE[1108265904]: chan_sip.c:7837 sip_poke_noanswer:
> Peer 'gbrophone' is now UNREACHABLE!
> numbers*CLI> channel 6: open failed: connect failed: Connection refused
> Sep 20 11:48:28 NOTICE[1108265904]: chan_sip.c:6577 handle_response:
> Peer 'gbrown' is now REACHABLE!
> Sep 20 11:48:28 NOTICE[1108265904]: chan_sip.c:6577 handle_response:
> Peer 'gbrophone' is now REACHABLE!
>
> numbers*CLI> channel 6: open failed: connect failed: Connection refused
> channel 6: open failed: connect failed: Connection refused
> channel 6: open failed: connect failed: Connection refused
>
> Sep 20 12:18:47 NOTICE[1094572976]: chan_iax2.c:6131 
> iax2_poke_noanswer:
> Peer 'vpconnect-t02' is now UNREACHABLE!
> Sep 20 12:18:47 NOTICE[1094572976]: chan_iax2.c:6131 
> iax2_poke_noanswer:
> Peer 'vpconnect-t01' is now UNREACHABLE!
> numbers*CLI>
> Sep 20 12:18:57 NOTICE[1094572976]: chan_iax2.c:5614 socket_read: Peer
> 'vpconnect-t02' is now REACHABLE!
> Sep 20 12:18:57 NOTICE[1094572976]: chan_iax2.c:5614 socket_read: Peer
> 'vpconnect-t01' is now REACHABLE!
>
>
> numbers:~ # cat /proc/interrupts
>            CPU0
>   0:  161507534          XT-PIC  timer
>   1:       5419          XT-PIC  i8042
>   2:          0          XT-PIC  cascade
>   5:  161339814          XT-PIC  ohci_hcd, wctdm
>   8:          2          XT-PIC  rtc
>   9:          0          XT-PIC  acpi
>  10:   17647373          XT-PIC  eth0, ehci_hcd
>  11:    1683817          XT-PIC  ide2, ohci_hcd
>  12:      49626          XT-PIC  i8042
>  14:      21465          XT-PIC  ide0
> NMI:          0
> LOC:          0
> ERR:          0
> MIS:          0
>
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