[asterisk-bugs] [Asterisk 0018819]: random deadlock

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
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https://issues.asterisk.org/view.php?id=18819 
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Reported By:                wufan
Assigned To:                
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Project:                    Asterisk
Issue ID:                   18819
Category:                   Channels/chan_sip/General
Reproducibility:            unable to reproduce
Severity:                   major
Priority:                   normal
Status:                     acknowledged
Asterisk Version:           Older 1.6.2 - please test a newer version 
JIRA:                       SWP-3129 
Regression:                 No 
Reviewboard Link:            
SVN Branch (only for SVN checkouts, not tarball releases): N/A 
SVN Revision (number only!):  
Request Review:              
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Date Submitted:             2011-02-16 10:38 CST
Last Modified:              2011-02-23 05:25 CST
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Summary:                    random deadlock
Description: 
Asterisk min. 1.6.2.13 - 1.6.2.15 deadlocks randomly. avg 1 time per week.
but it was also yesterday and today.
The Process is running but it asterisk doenst talk to the phones anymore
(no udp traffic outgoing)
incoming calls were accepted.

MAYBE it has something to do with transfers. 
have subscriptions and qualify and some people are connected over VPN
Phones are SNOM 320 and 421

cannot restart asterisk with /etc/init.d/asterisk restart
have to kill -9

the people in the office says that there lamps on the phone are all
blinking 

Outgoing calls are not possible. (phone is trying to call but only
retransmitting packages)
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 (0132294) thsgmbh (reporter) - 2011-02-23 05:25
 https://issues.asterisk.org/view.php?id=18819#c132294 
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Same problem here... 
See attached "core show locks"... 

Issue History 
Date Modified    Username       Field                    Change               
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2011-02-23 05:25 thsgmbh        Note Added: 0132294                          
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