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Summary:ASTERISK-08036: Asterisk crashes when logging with cdr_custom
Reporter:Alex Mota (alexms)Labels:
Date Opened:2006-10-31 04:25:17.000-0600Date Closed:2007-03-14 08:42:45
Priority:CriticalRegression?No
Status:Closed/CompleteComponents:CDR/cdr_custom
Versions:Frequency of
Occurrence
Related
Issues:
Environment:Attachments:( 0) cdr_custom.conf
( 1) debug_and_conf.txt
( 2) new_btrace.txt
( 3) new_cdr_custom.conf
Description:I'm using Asterisk as a predictive dialler and I have a segmentation fault when I reach 20 to 25 simultaneous calls using ZAP channels:

/usr/sbin/safe_asterisk: line 93:  1984 Segmentation fault      
Asterisk ended with exit status 139
Asterisk exited on signal 11.

The dialling process is controlled by an external application that communicates with Asterisk using Manager API. Asterisk is used to dial and queue the calls as soon as they?re answered. In this process, I make heavy use of Asterisk queues, agents, meetme rooms and channel variables. I can explain the process further if it helps. I couldn?t manage to reproduce the crashes using SIP channels.

Regards

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

Asterisk was compiled with "valgrind" option. I ran safe_asterisk to gather this logs. I?m sending attached gdb's "bt", "bt full" and "thread apply all bt" for 2 crashes, as well as zaptel and zapata configuration files.

OS: Debian Kernel 2.4.27-2-386
CPU: Intel(R) Pentium(R) 4 CPU 2.40GHz
cpu MHz         : 2394.027
cache size      : 512 KB
Sangoma A101 Card (wanpipe-2.3.3-3)
zaptel-1.2.9.1
libpri-1.2.3

Comments:By: Tilghman Lesher (tilghman) 2006-11-02 16:19:25.000-0600

This is unrelated to using Zaptel.  This is related to your use of cdr_custom.  Please upload your cdr_custom.conf into the file upload area.

Also, are you using any third party patches to Asterisk?

By: Alex Mota (alexms) 2006-11-03 07:33:51.000-0600

Apart from Asterisk, all I have is:
-FreePBX Administration 2.1.2
-asterisk-perl-0.08

I could make a fresh install with Asterisk only in this box and run the tests again, if it helps.

By: jmls (jmls) 2006-11-03 13:09:31.000-0600

if you could, that would be great. thanks.

By: Serge Vecher (serge-v) 2006-11-09 09:56:31.000-0600

I wonder if this is related to bugs ASTERISK-7662 and ASTERISK-7854 -- a cause of crash there seems to be queuing more calls than available zap channels.

By: Alex Mota (alexms) 2006-11-22 07:01:18.000-0600

Sorry for the delay, I've been out of town for too long...
I managed to crash it again, this time I have only asterisk installed (I mean, no FreePBX). It's a different box, though:

OS: Debian, Kernel 2.4.27-3-386
vendor_id       : GenuineIntel
cpu family      : 6
model           : 6
model name      : Celeron (Mendocino)
cpu MHz         : 432.027
cache size      : 128 KB

I'm attaching the backtrace and the crd_custom.conf.

By: Jason Parker (jparker) 2006-12-06 13:48:11.000-0600

Your thread apply all bt full is lacking.  It's only showing 1 thread.

By: Serge Vecher (serge-v) 2007-02-22 16:05:47.000-0600

can we please get a complete bt from 1.2.15 as per qwell?

By: Serge Vecher (serge-v) 2007-03-14 08:42:44

No response from reporter for over 3 weeks. If you are able to reproduce with 1.2.16, please reopen the issue with a new bt full from non-optimized asterisk.