Shamus,
Does this segfault every time?
The next test would be to comment-out the NVFaxDetect line, and make sure it
isn't something else.
Lonnie
On Jan 19, 2011, at 8:47 PM, Shamus Rask wrote:
> Lonnie,
>
> I modified extensions.conf as suggested, but am still seeing the
> segfault error. Below are snippets from /var/log/messages,
> /var/log/asterisk/messages and the asterisk CLI. To test this, I used
> my own fax machine connected to my WCTDM card and dialed my own
> number.
>
> This leads me to suspect NVFaxDetect again... can you suggest any
> further troubleshooting?
>
> /var/log/messages
> --------------------------
> Jan 19 21:23:26 pbx user.info kernel: asterisk[2659]: segfault at 1bd7
> ip 400a575d sp 9dbff37c error 6 in libuClibc-0.9.28.so[4006e000+44000]
>
>
> /var/log/asterisk/messages
> ---------------------------------------
> [Jan 19 21:22:55] NOTICE[2624] app_nv_faxdetect.c: Redirecting
> IAX2/outbound-unlimitel-5255 to fax extension
>
>
> asterisk CLI
> -----------------
> pbx*CLI>
> -- Starting simple switch on 'DAHDI/2-1'
> -- Executing [XXXXXXXXXX@outbound_fax:1] Set("DAHDI/2-1",
> "CALLERID(all)="S Rask <XXXXXXXXXX>"") in new stack
> -- Executing [XXXXXXXXXX@outbound_fax:2] Dial("DAHDI/2-1",
> "IAX2/outbound-unlimitel/XXXXXXXXXX|100|KT") in new stack
> -- Called outbound-unlimitel/XXXXXXXXXX
> -- Call accepted by XXX.XXX.XXX.XXX (format ulaw)
> -- Format for call is ulaw
> -- Accepting UNAUTHENTICATED call from XXX.XXX.XXX.XXX:
>> requested format = ulaw,
>> requested prefs = (ulaw|g722|g729|ilbc|gsm),
>> actual format = ulaw,
>> host prefs = (ulaw),
>> priority = mine
> -- Executing [XXXXXXXXXX@incoming:1]
> Answer("IAX2/outbound-unlimitel-5255", "") in new stack
> -- Executing [XXXXXXXXXX@incoming:2]
> NVFaxDetect("IAX2/outbound-unlimitel-5255", "4|t") in new stack
> -- IAX2/outbound-unlimitel-7119 is making progress passing it to DAHDI/2-1
> -- IAX2/outbound-unlimitel-7119 answered DAHDI/2-1
> [Jan 19 21:22:55] NOTICE[2624]: app_nv_faxdetect.c:226
> nv_detectfax_exec: Redirecting IAX2/outbound-unlimitel-5255 to fax
> extension
> -- Executing [fax@incoming:1]
> Hangup("IAX2/outbound-unlimitel-5255", "") in new stack
> == Spawn extension (incoming, fax, 1) exited non-zero on
> 'IAX2/outbound-unlimitel-5255'
> -- Hungup 'IAX2/outbound-unlimitel-5255'
> -- Hungup 'IAX2/outbound-unlimitel-7119'
> == Spawn extension (outbound_fax, 7057974880, 2) exited non-zero on
> 'DAHDI/2-1'
> -- Hungup 'DAHDI/2-1'
>
>
>
>> Message: 2
>> Date: Tue, 18 Jan 2011 11:05:01 -0600
>> From: Lonnie Abelbeck <[email protected]>
>> Subject: Re: [Astlinux-users] segfault error
>> To: AstLinux Users Mailing List <[email protected]>
>> Message-ID: <[email protected]>
>> Content-Type: text/plain; charset=us-ascii
>>
>> Shamus,
>>
>> Great description, I think you have a finger on the problem. I'm not sure
>> NVFaxDetect() is the problem, but > definitely is in the path.
>>
>> Do you understand why your Dial(IAX2/iaxmodem) is failing with BUSY?
>>
>> If you can, disable the iaxmodem call
>> exten => fax,1,Hangup
>>
>> and see if the segfaults go away.
>>
>> Lonnie
>
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