[asterisk-bugs] [Asterisk 0015444]: mixmonitor mutex freed more times than locked

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
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https://issues.asterisk.org/view.php?id=15444 
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Reported By:                zerohalo
Assigned To:                
====================================================================== 
Project:                    Asterisk
Issue ID:                   15444
Category:                   Applications/app_mixmonitor
Reproducibility:            always
Severity:                   major
Priority:                   normal
Status:                     new
Asterisk Version:           1.4.26-rc4 
Regression:                 No 
SVN Branch (only for SVN checkouts, not tarball releases): N/A 
SVN Revision (number only!):  
Request Review:              
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Date Submitted:             2009-07-02 11:45 CDT
Last Modified:              2009-07-02 12:21 CDT
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Summary:                    mixmonitor mutex freed more times than locked
Description: 
We're getting this on the CLI when using mixmonitor - although it doesn't
seem to be affecting calls or actual recording that I can tell, it makes
doing any CLI work impossible and spams the logs.

[Jul  2 11:36:31] ERROR[26285]:
/usr/src/asterisk/asterisk-1.4.26-rc4/include/asterisk/lock.h514
__ast_pthread_mutex_unlock: app_mixmonitor.c line 277 (mixmonitor_thread):
mutex '&mixmonitor->mixmonitor_ds->lock' freed more times than we've
locked!
[Jul  2 11:36:31] ERROR[26285]:
/usr/src/asterisk/asterisk-1.4.26-rc4/include/asterisk/lock.h531
__ast_pthread_mutex_unlock: app_mixmonitor.c line 277 (mixmonitor_thread):
Error releasing mutex: Operation not permitted
[Jul  2 11:36:31] ERROR[25630]:
/usr/src/asterisk/asterisk-1.4.26-rc4/include/asterisk/lock.h514
__ast_pthread_mutex_unlock: app_mixmonitor.c line 277 (mixmonitor_thread):
mutex '&mixmonitor->mixmonitor_ds->lock' freed more times than we've
locked!
[Jul  2 11:36:31] ERROR[25630]:
/usr/src/asterisk/asterisk-1.4.26-rc4/include/asterisk/lock.h531
__ast_pthread_mutex_unlock: app_mixmonitor.c line 277 (mixmonitor_thread):
Error releasing mutex: Operation not permitted
[Jul  2 11:36:31] ERROR[26304]:
/usr/src/asterisk/asterisk-1.4.26-rc4/include/asterisk/lock.h514
__ast_pthread_mutex_unlock: app_mixmonitor.c line 277 (mixmonitor_thread):
mutex '&mixmonitor->mixmonitor_ds->lock' freed more times than we've
locked!
[Jul  2 11:36:31] ERROR[26304]:
/usr/src/asterisk/asterisk-1.4.26-rc4/include/asterisk/lock.h531
__ast_pthread_mutex_unlock: app_mixmonitor.c line 277 (mixmonitor_thread):
Error releasing mutex: Operation not permitted
[Jul  2 11:36:31] ERROR[26313]:
/usr/src/asterisk/asterisk-1.4.26-rc4/include/asterisk/lock.h514
__ast_pthread_mutex_unlock: app_mixmonitor.c line 277 (mixmonitor_thread):
mutex '&mixmonitor->mixmonitor_ds->lock' freed more times than we've
locked!
[Jul  2 11:36:31] ERROR[26313]:
/usr/src/asterisk/asterisk-1.4.26-rc4/include/asterisk/lock.h531
__ast_pthread_mutex_unlock: app_mixmonitor.c line 277 (mixmonitor_thread):
Error releasing mutex: Operation not permitted
[Jul  2 11:36:31] ERROR[25649]:
/usr/src/asterisk/asterisk-1.4.26-rc4/include/asterisk/lock.h514
__ast_pthread_mutex_unlock: app_mixmonitor.c line 277 (mixmonitor_thread):
mutex '&mixmonitor->mixmonitor_ds->lock' freed more times than we've
locked!
[Jul  2 11:36:31] ERROR[25649]:
/usr/src/asterisk/asterisk-1.4.26-rc4/include/asterisk/lock.h531
__ast_pthread_mutex_unlock: app_mixmonitor.c line 277 (mixmonitor_thread):
Error releasing mutex: Operation not permitted
[Jul  2 11:36:31] ERROR[26830]:
/usr/src/asterisk/asterisk-1.4.26-rc4/include/asterisk/lock.h514
__ast_pthread_mutex_unlock: app_mixmonitor.c line 277 (mixmonitor_thread):
mutex '&mixmonitor->mixmonitor_ds->lock' freed more times than we've
locked!
[Jul  2 11:36:31] ERROR[26830]:
/usr/src/asterisk/asterisk-1.4.26-rc4/include/asterisk/lock.h531
__ast_pthread_mutex_unlock: app_mixmonitor.c line 277 (mixmonitor_thread):
Error releasing mutex: Operation not permitted
[Jul  2 11:36:31] ERROR[25185]:
/usr/src/asterisk/asterisk-1.4.26-rc4/include/asterisk/lock.h514
__ast_pthread_mutex_unlock: app_mixmonitor.c line 277 (mixmonitor_thread):
mutex '&mixmonitor->mixmonitor_ds->lock' freed more times than we've
locked!
[Jul  2 11:36:31] ERROR[25185]:
/usr/src/asterisk/asterisk-1.4.26-rc4/include/asterisk/lock.h531
__ast_pthread_mutex_unlock: app_mixmonitor.c line 277 (mixmonitor_thread):
Error releasing mutex: Operation not permitted
[Jul  2 11:36:31] ERROR[26285]:
/usr/src/asterisk/asterisk-1.4.26-rc4/include/asterisk/lock.h514
__ast_pthread_mutex_unlock: app_mixmonitor.c line 277 (mixmonitor_thread):
mutex '&mixmonitor->mixmonitor_ds->lock' freed more times than we've
locked!
[Jul  2 11:36:31] ERROR[26285]:
/usr/src/asterisk/asterisk-1.4.26-rc4/include/asterisk/lock.h531
__ast_pthread_mutex_unlock: app_mixmonitor.c line 277 (mixmonitor_thread):
Error releasing mutex: Operation not permitted
[Jul  2 11:36:31] ERROR[25630]:
/usr/src/asterisk/asterisk-1.4.26-rc4/include/asterisk/lock.h514
__ast_pthread_mutex_unlock: app_mixmonitor.c line 277 
====================================================================== 

---------------------------------------------------------------------- 
 (0107352) aragon (reporter) - 2009-07-02 12:21
 https://issues.asterisk.org/view.php?id=15444#c107352 
---------------------------------------------------------------------- 
Have a look here, I believe this is fixed in SVN revision 204102
https://issues.asterisk.org/view.php?id=15400

Repository: asterisk
Revision: 204012

U branches/1.4/apps/app_mixmonitor.c

------------------------------------------------------------------------
r204012 | mmichelson | 2009-06-29 10:04:18 -0500 (Mon, 29 Jun 2009) | 6
lines

Place unlock of mutex in an else block so that it does not get unlocked
twice.

(closes issue 0015400)
Reported by: aragon


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http://svn.digium.com/view/asterisk?view=rev&revision=204012 [^] 

Issue History 
Date Modified    Username       Field                    Change               
====================================================================== 
2009-07-02 12:21 aragon         Note Added: 0107352                          
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