[asterisk-bugs] [Asterisk 0010886]: Crash in local_queue_frame trying to trylock a corrupted p->owner lock

noreply at bugs.digium.com noreply at bugs.digium.com
Fri Oct 5 14:56:42 CDT 2007


A NOTE has been added to this issue. 
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http://bugs.digium.com/view.php?id=10886 
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Reported By:                ChaseVenters
Assigned To:                
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Project:                    Asterisk
Issue ID:                   10886
Category:                   Addons/General
Reproducibility:            random
Severity:                   crash
Priority:                   normal
Status:                     new
Asterisk Version:           1.4.11  
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:             10-04-2007 13:02 CDT
Last Modified:              10-05-2007 14:56 CDT
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Summary:                    Crash in local_queue_frame trying to trylock a
corrupted p->owner lock
Description: 
It appears that local_queue_frame() is trying to lock a mutex that has been
destroyed (or is otherwise corrupt). The reentrancy value is 7903722 and
the pthread struct contains a value __m_owner = 0xbad, which is probably a
magic cookie for a mutex that has been destroyed.

In frame 1, isoutbound is 1, making other p->owner, making the corrupted
lock &p->owner->lock.
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---------------------------------------------------------------------- 
 ChaseVenters - 10-05-07 14:56  
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Saw this in my logs:

[Oct  3 08:01:15] ERROR[24122]
/root/NewAst/asterisk-1.4.11/include/asterisk/lock.h: chan_local.c line 180
(local_queue_frame): mutex '&us->lock' freed more times than we've locked!
[Oct  3 08:01:15] ERROR[24122]
/root/NewAst/asterisk-1.4.11/include/asterisk/lock.h: chan_local.c line 180
(local_queue_frame): Error releasing mutex: Operation not permitted 

Issue History 
Date Modified   Username       Field                    Change               
====================================================================== 
10-05-07 14:56  ChaseVenters   Note Added: 0071558                          
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