[asterisk-bugs] [Asterisk 0017643]: [patch] dialplan reload deadlocks in ast_rdlock_contexts when calling ast_hint_state_changed

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
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https://issues.asterisk.org/view.php?id=17643 
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Reported By:                zerohalo
Assigned To:                tilghman
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Project:                    Asterisk
Issue ID:                   17643
Category:                   Channels/chan_sip/General
Reproducibility:            have not tried
Severity:                   major
Priority:                   normal
Status:                     ready for testing
Target Version:             1.4.36
Asterisk Version:           SVN 
JIRA:                       SWP-1855 
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:             2010-07-14 13:45 CDT
Last Modified:              2010-08-05 02:28 CDT
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Summary:                    [patch] dialplan reload deadlocks in
ast_rdlock_contexts when calling ast_hint_state_changed
Description: 
asterisk 1.4.33-rc2, odbc-mysql realtime

when reloading, if a devicestate callback for ast_hint_state_changed,
asterisk deadlocks chan_sip.

attaching core show locks and backtrace
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Relationships       ID      Summary
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related to          0016382 SIP OPTIONS qualify message forever
related to          0017122 Using pattern match in a hint causes de...
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 (0125565) svnbot (reporter) - 2010-08-05 02:28
 https://issues.asterisk.org/view.php?id=17643#c125565 
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Repository: asterisk
Revision: 280982

U   branches/1.4/main/pbx.c

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r280982 | tilghman | 2010-08-05 02:28:31 -0500 (Thu, 05 Aug 2010) | 8
lines

Change context lock back to a mutex, because functionality depends upon
the lock being recursive.

(closes issue https://issues.asterisk.org/view.php?id=17643)
 Reported by: zerohalo
 Patches: 
       20100726__issue17643.diff.txt uploaded by tilghman (license 14)
 Tested by: zerohalo

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http://svn.digium.com/view/asterisk?view=rev&revision=280982 

Issue History 
Date Modified    Username       Field                    Change               
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2010-08-05 02:28 svnbot         Checkin                                      
2010-08-05 02:28 svnbot         Note Added: 0125565                          
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