[asterisk-dev] Failure to write to tcp/tls socket.

[Paul Belanger]

On 11-10-14 01:09 PM, Catalin S. wrote:
> Hello,
>
> I have a strange situation with my asterisk 1.8.7.0 version. I compiled as
> usual everything seems to be ok but from time to time when i look on my
> console i get the following error message:
>
> [Oct 11 14:44:52] WARNING[17646]: chan_sip.c:2754 _sip_tcp_helper_thread:
> Failure to write to tcp/tls socket
> [Oct 11 14:44:52] WARNING[17646]: chan_sip.c:2754 _sip_tcp_helper_thread:
> Failure to write to tcp/tls socket
> [Oct 11 14:44:52] WARNING[17646]: chan_sip.c:2754 _sip_tcp_helper_thread:
> Failure to write to tcp/tls socket
> [Oct 11 14:44:52] WARNING[17646]: chan_sip.c:2754 _sip_tcp_helper_thread:
> Failure to write to tcp/tls socket
> [Oct 11 14:44:52] WARNING[17646]: chan_sip.c:2754 _sip_tcp_helper_thread:
> Failure to write to tcp/tls socket
> [Oct 11 14:44:52] WARNING[17646]: chan_sip.c:2754 _sip_tcp_helper_thread:
> Failure to write to tcp/tls socket
> [Oct 11 14:44:52] WARNING[17646]: chan_sip.c:2754 _sip_tcp_helper_thread:
> Failure to write to tcp/tls socket
> [Oct 11 14:44:52] WARNING[17646]: chan_sip.c:2754 _sip_tcp_helper_thread:
> Failure to write to tcp/tls socket
> [Oct 11 14:44:52] WARNING[17646]: chan_sip.c:2754 _sip_tcp_helper_thread:
> Failure to write to tcp/tls socket
> [Oct 11 14:44:52] WARNING[17646]: chan_sip.c:2754 _sip_tcp_helper_thread:
> Failure to write to tcp/tls socket
> [Oct 11 14:44:52] WARNING[17646]: chan_sip.c:2754 _sip_tcp_helper_thread:
> Failure to write to tcp/tls socket
> [Oct 11 14:44:52] WARNING[17646]: chan_sip.c:2754 _sip_tcp_helper_thread:
> Failure to write to tcp/tls socket
> [Oct 11 14:44:52] WARNING[17646]: chan_sip.c:2754 _sip_tcp_helper_thread:
> Failure to write to tcp/tls socket
> [Oct 11 14:44:52] WARNING[17646]: chan_sip.c:2754 _sip_tcp_helper_thread:
> Failure to write to tcp/tls socket
>      -- SIP/3004-00000001 is ringing
> [Oct 11 14:44:53] WARNING[20511]: chan_sip.c:3351 __sip_xmit: sip_xmit of
> 0x8a86560 (len 563) to 192.168.1.120:5080 returned -2: Success
> [Oct 11 14:44:53] WARNING[20511]: translate.c:162 framein: no samples for
> ulawtolin
> [Oct 11 14:45:03] WARNING[20511]: chan_sip.c:18940
> function_sipchaninfo_read: This function can only be used on SIP channels.
> [Oct 11 14:45:03] WARNING[17330]: chan_sip.c:3622 retrans_pkt:
> Retransmission timeout reached on transmission
> 144b033829324b1742f4f4f257df47ae at intervoip.com for seqno 268 (Critical
> Request) -- See
> https://wiki.asterisk.org/wiki/display/AST/SIP+Retransmissions
> Packet timed out after 16400ms with no response
>
> Can somebody tell me how can i fix that error?
>
> I also look at opened channels and i saw with command "sip show channels"
> manny opened channels aprox 4000. That thing i suppose will rise load on
> processor and memory of my computer.
>
> Did someone else en-counted the same situation?
>
> Thank you for support.
>
This post belong on the asterisk-users mailing list however it should be 
fixed in ASTERISK-17761[1]

[1] https://issues.asterisk.org/jira/browse/ASTERISK-17761
-- 
Paul Belanger
Digium, Inc. | Software Developer
twitter: pabelanger | IRC: pabelanger (Freenode)
Check us out at: http://digium.com & http://asterisk.org