[asterisk-bugs] [DAHDI-linux 0018463]: Kernel Panic when Hanging up call using FXS connected phone to FXO telco line

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
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https://issues.asterisk.org/view.php?id=18463 
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Reported By:                alecdavis
Assigned To:                
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Project:                    DAHDI-linux
Issue ID:                   18463
Category:                   dahdi (the module)
Reproducibility:            always
Severity:                   crash
Priority:                   high
Status:                     new
JIRA:                        
Reviewboard Link:            
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Date Submitted:             2010-12-12 00:10 CST
Last Modified:              2010-12-12 00:12 CST
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Summary:                    Kernel Panic when Hanging up call using FXS
connected phone to FXO telco line
Description: 
Since dahdi -r9524 panic occurs.

Since -r9521 now the warning below each time we make a call, and echo is
there, very short delay, but is very noticeable.

"[2010-12-12 19:02:15.600188] WARNING[19536]: chan_dahdi.c:4791
dahdi_train_ec: Unable to request echo training on channel 36: Invalid     
          argument

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 (0129556) alecdavis (manager) - 2010-12-12 00:12
 https://issues.asterisk.org/view.php?id=18463#c129556 
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initially saw fault with dahdi -r9524, when using FXS port to call over an
IAX trunk.
Thus FXO port wasn't part of the equation. 

Issue History 
Date Modified    Username       Field                    Change               
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2010-12-12 00:12 alecdavis      Note Added: 0129556                          
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