[asterisk-bugs] [Asterisk 0011080]: SIP channel stops processing calls, but no apparent deadlock

[noreply at bugs.digium.com]

The following issue has been ASSIGNED. 
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http://bugs.digium.com/view.php?id=11080 
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Reported By:                callguy
Assigned To:                file
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Project:                    Asterisk
Issue ID:                   11080
Category:                   Channels/chan_sip/General
Reproducibility:            always
Severity:                   block
Priority:                   normal
Status:                     assigned
Asterisk Version:           1.4.13  
SVN Branch (only for SVN checkouts, not tarball releases): N/A  
SVN Revision (number only!):  
Disclaimer on File?:        N/A 
Request Review:              
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Date Submitted:             10-24-2007 15:58 CDT
Last Modified:              12-17-2007 16:25 CST
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Summary:                    SIP channel stops processing calls, but no apparent
deadlock
Description: 
Approximately once per week we are seeing asterisk stop processing SIP
calls. The behavior is the same as a deadlock, but core show locks does not
show any evidence that there is a deadlock. 

The only way to resolve is to restart asterisk. 

output of:
core show locks
info thread
thread apply all bt

from the running process is attached.
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Relationships       ID      Summary
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related to          0011165 Deadlock in channel.c
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---------------------------------------------------------------------- 
 svnbot - 12-17-07 16:25  
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Repository: asterisk
Revision: 93377

U   branches/1.4/main/utils.c

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r93377 | file | 2007-12-17 16:24:59 -0600 (Mon, 17 Dec 2007) | 7 lines

Do not try to access information about a lock when printing out a trylock
attempt. It is possible for the lock that it references to no longer be
valid. This would have caused segfaults or deadlocks.
(issue #BE-263)
(closes issue http://bugs.digium.com/view.php?id=11080)
Reported by: callguy
(closes issue http://bugs.digium.com/view.php?id=11100)
Reported by: callguy

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http://svn.digium.com/view/asterisk?view=rev&revision=93377 

Issue History 
Date Modified   Username       Field                    Change               
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12-17-07 16:25  svnbot         Checkin                                      
12-17-07 16:25  svnbot         Note Added: 0075605                          
12-17-07 16:25  svnbot         Assigned To              russell => file     
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