[Freeswitch-users] core dump on playback after "Decode Codec is not initialized!" log message

Thu Dec 17 23:17:19 MSK 2015

JIRA created: https://freeswitch.org/jira/browse/FS-8673

------------------------------
*Adam Johnston*
*Software Engineer*
*Tel:* (800) 929-1643
*Email: *ajohnston at alertsolutions.com

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On Thu, Dec 17, 2015 at 2:24 PM, Anthony Minessale <
anthony.minessale at gmail.com> wrote:

> Oh and put that all in a JIRA, Its easier to close a JIRA for being
> incomplete than it is to try do debug things over a mailing list so always
> opt for the JIRA.....
>
> On Thu, Dec 17, 2015 at 1:23 PM, Anthony Minessale <
> anthony.minessale at gmail.com> wrote:
>
>> Also load that core into gdb again and do:
>>
>> print *read_frame
>> print **frame
>> print session->raw_read_frame
>>
>>
>> On Thu, Dec 17, 2015 at 1:17 PM, Anthony Minessale <
>> anthony.minessale at gmail.com> wrote:
>>
>>> Do you have the logs with full debugging enabled so you could take the
>>> uuid of the crashed call and compare it to the logs?
>>> Maybe also with the SIP trace enabled.
>>>
>>>
>>>
>>> On Thu, Dec 17, 2015 at 12:59 PM, Adam Johnston <
>>> ajohnston at alertsolutions.com> wrote:
>>>
>>>> I was going to file a JIRA, but I'm not running on most recent commit
>>>> of FreeSWITCH.
>>>>
>>>> I have not been able to reproduce this issue on-demand, but it has
>>>> happened sporadically in both 1.4 and as of yesterday 1.7.
>>>>
>>>> A FreeSWITCH box will be running any number of calls (I've seen this
>>>> happen with a handful and with hundreds) and will crash on WAV playback.
>>>> The second-to-last message in the log file has been:
>>>>
>>>> [ERR] switch_core_codec.c:784 Decode Codec is not initialized!
>>>>
>>>> in every instance of this failure.
>>>>
>>>> Our use case is we originate calls via mod_event_socket and with an
>>>> inline dialplan that starts spandsp_start_tone_detect (for beep detection)
>>>> and then plays a playback string of silence followed by one or more WAVs
>>>> (8-bit u-law). I have not been able to narrow the culprit down to one
>>>> specific call. In the most recent crash all calls had negotiated to PCMU or
>>>> PCMA.
>>>>
>>>> Any thoughts on how I could reproduce this so I can file a proper bug
>>>> report? Some more info is below, and I'd be happy to provide any more
>>>> information I can.
>>>>
>>>> info:
>>>>
>>>> * Amazon EC2 c4.xlarge instance
>>>> * Debian 8.2 (jessie)
>>>> * commit 2cb7188c1733a6524e5852f95bb71f12e0ffcc18
>>>> * FreeSWITCH version: 1.7.0+git~20151209T003048Z~2cb7188c17~64bit (git
>>>> 2cb7188 2015-12-09 00:30:48Z 64bit)
>>>>
>>>> stack trace:
>>>> #0  0x00007fe06a4a3750 in switch_core_session_read_frame
>>>> (session=0x7fe0259a9078, frame=0x7fdfe0dd6090, flags=1641139939,
>>>> stream_id=1762346489) at src/switch_core_io.c:501
>>>> #1  0x00007fe06a52934a in switch_ivr_play_file (session=0x7fe0259a9078,
>>>> fh=0x7fdfe0dd6850, file=0x7fdfe0dd6810 "", args=0x7fe0690b45f9
>>>> <__lll_unlock_wake_private+25>, args at entry=0x7fdfe0dd6810) at
>>>> src/switch_ivr_play_say.c:1721
>>>> #2  0x00007fe061362343 in playback_function (session=0x7fe0259a9078,
>>>> data=<optimized out>) at mod_dptools.c:2810
>>>> #3  0x00007fe06a49e81a in switch_core_session_exec
>>>> (session=0x7fe0259a9078, application_interface=0xba4340, arg=0x7fe0259a5170
>>>> "silence_stream://1000!718946f17f2b6e4638d510540952d58e.wav!silence_stream://5000")
>>>> at src/switch_core_session.c:2783
>>>> #4  0x00007fe06a49edb8 in
>>>> switch_core_session_execute_application_get_flags (session=0x0,
>>>> app=0x7fe0259a5160 "playback", arg=0x7fe0259a5170
>>>> "silence_stream://1000!718946f17f2b6e4638d510540952d58e.wav!silence_stream://5000",
>>>> flags=0x0) at src/switch_core_session.c:2653
>>>> #5  0x00007fe06a4a1d42 in switch_core_standard_on_execute
>>>> (session=<optimized out>) at src/switch_core_state_machine.c:283
>>>> #6  switch_core_session_run (session=0x7fe0259a9078) at
>>>> src/switch_core_state_machine.c:539
>>>> #7  0x00007fe06a49c0be in switch_core_session_thread (thread=<optimized
>>>> out>, obj=0x7fe0259a9078) at src/switch_core_session.c:1629
>>>> #8  0x00007fe06a497e5d in switch_core_session_thread_pool_worker
>>>> (thread=0x7fe0259cdd80, obj=0x0) at src/switch_core_session.c:1692
>>>> #9  0x00007fe06a579590 in dummy_worker (opaque=0x7fe0259cdd80) at
>>>> threadproc/unix/thread.c:151
>>>> #10 0x00007fe0699ce0a4 in start_thread (arg=0x7fdfe0dd7700) at
>>>> pthread_create.c:309
>>>> #11 0x00007fe0690a804d in clone () at
>>>> ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>>>>
>>>> Thank you,
>>>> Adam Johnston
>>>>
>>>>
>>>> _________________________________________________________________________
>>>> Professional FreeSWITCH Consulting Services:
>>>> consulting at freeswitch.org
>>>> http://www.freeswitchsolutions.com
>>>>
>>>> Official FreeSWITCH Sites
>>>> http://www.freeswitch.org
>>>> http://confluence.freeswitch.org
>>>> http://www.cluecon.com
>>>>
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>>>> FreeSWITCH-users at lists.freeswitch.org
>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
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>>>> http://www.freeswitch.org
>>>>
>>>
>>>
>>>
>>> --
>>> Anthony Minessale II       ♬ @anthmfs  ♬ @FreeSWITCH  ♬
>>>
>>> ☞ http://freeswitch.org/  ☞ http://cluecon.com/  ☞
>>> http://twitter.com/FreeSWITCH
>>> ☞ irc.freenode.net #freeswitch ☞ *http://freeswitch.org/g+
>>> <http://freeswitch.org/g+>*
>>>
>>> ClueCon Weekly Development Call
>>> ☎ sip:888 at conference.freeswitch.org  ☎ +19193869900
>>>
>>> https://www.youtube.com/watch?v=9XXgW34t40s
>>> https://www.youtube.com/watch?v=NLaDpGQuZDA
>>>
>>
>>
>>
>> --
>> Anthony Minessale II       ♬ @anthmfs  ♬ @FreeSWITCH  ♬
>>
>> ☞ http://freeswitch.org/  ☞ http://cluecon.com/  ☞
>> http://twitter.com/FreeSWITCH
>> ☞ irc.freenode.net #freeswitch ☞ *http://freeswitch.org/g+
>> <http://freeswitch.org/g+>*
>>
>> ClueCon Weekly Development Call
>> ☎ sip:888 at conference.freeswitch.org  ☎ +19193869900
>>
>> https://www.youtube.com/watch?v=9XXgW34t40s
>> https://www.youtube.com/watch?v=NLaDpGQuZDA
>>
>
>
>
> --
> Anthony Minessale II       ♬ @anthmfs  ♬ @FreeSWITCH  ♬
>
> ☞ http://freeswitch.org/  ☞ http://cluecon.com/  ☞
> http://twitter.com/FreeSWITCH
> ☞ irc.freenode.net #freeswitch ☞ *http://freeswitch.org/g+
> <http://freeswitch.org/g+>*
>
> ClueCon Weekly Development Call
> ☎ sip:888 at conference.freeswitch.org  ☎ +19193869900
>
> https://www.youtube.com/watch?v=9XXgW34t40s
> https://www.youtube.com/watch?v=NLaDpGQuZDA
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://confluence.freeswitch.org
> http://www.cluecon.com
>
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
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>
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