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Summary:ASTERISK-08754: problem with chan_zap or chan_iax2
Reporter:Stéphane HENRY (stef)Labels:
Date Opened:2007-02-08 10:07:18.000-0600Date Closed:2007-02-14 11:15:37.000-0600
Priority:MajorRegression?No
Status:Closed/CompleteComponents:Channels/chan_zap
Versions:Frequency of
Occurrence
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Issues:
Environment:Attachments:
Description:We experiment several majors problems on our asterisk platform

1st error:
NOTICE[7145] chan_zap.c: PRI got event: HDLC Abort (6) on Primary D-channel of span 3

2nd error :
Ring requested on channel 0/21 already in use on span 1.  Hanging up owner.

3rd error :
chan_iax2.c: Avoiding IAX destroy deadlock

For these 3 errors, there is no core dump. Asterisk console is still working, with these errors in loop, but we cannot receive any more calls (busy tone for the callers).
Unfortunately, the reproducibility of this problem is random... But we experiment one of these issues once or twice a week.
For the fist two issues, could it be a problem with our carrier ? a problem with T1?

do you need additional information ?

Thanks for help.


****** ADDITIONAL INFORMATION ******

Software we have :
asterisk version : 1.2.14
libpri version : 1.2.4
zaptel version : 1.2.12

Linux software :
Debian Linux stable version (sarge)
kernel version 2.6.8-1-686-smp
gcc-3.3
libc6-dev 2.3.2.ds1-22

Hardware we have :
TE410P driver used : wct4xxp
Intel(R) Pentium(R) 4 CPU 3.20GHz
MemTotal:      2076376 kB
Comments:By: Serge Vecher (serge-v) 2007-02-08 10:22:44.000-0600

You are experiencing a deadlock scenario, that starts at the pri level. There has been some requests for information posted in 8957: can you please review the postings there and see what you can help with?

By: Stéphane HENRY (stef) 2007-02-08 11:34:52.000-0600

Do I need to apply chan_zap.c patch for you to have debugging flags ?

By: Serge Vecher (serge-v) 2007-02-08 13:37:47.000-0600

yes, please, as well as the log mentioned in 0058836

By: Stéphane HENRY (stef) 2007-02-09 12:21:52.000-0600

ok thanks.

Now I'm waiting next problem.

By: Serge Vecher (serge-v) 2007-02-10 18:55:53.000-0600

please test a new patch in 8957 and report results.

By: Stéphane HENRY (stef) 2007-02-12 09:32:41.000-0600

OK the patch is installed. I didn't get any problem yet :-)

Will this patch be in version 1.2.16 ?

Thanks !

By: Matthew Fredrickson (mattf) 2007-02-12 11:29:27.000-0600

If you can confirm that this is the fix to your problem, it will be.  Is that the case?

By: Stéphane HENRY (stef) 2007-02-13 12:30:41.000-0600

I have no more problem with this patch,

thanks

By: Matthew Fredrickson (mattf) 2007-02-14 11:15:24.000-0600

Fixed in 1.2,1.4, and trunk.