[asterisk-bugs] [Asterisk 0019078]: pri lockup. no futher calls able to be taken

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
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https://issues.asterisk.org/view.php?id=19078 
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Reported By:                alecdavis
Assigned To:                
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Project:                    Asterisk
Issue ID:                   19078
Category:                   Channels/chan_dahdi
Reproducibility:            sometimes
Severity:                   minor
Priority:                   normal
Status:                     feedback
Asterisk Version:           1.8.2.3 
JIRA:                        
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:             2011-04-06 22:00 CDT
Last Modified:              2011-04-07 18:51 CDT
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Summary:                    pri lockup. no futher calls able to be taken
Description: 
attached backtrace and core show locks
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 (0133522) alecdavis (manager) - 2011-04-07 18:51
 https://issues.asterisk.org/view.php?id=19078#c133522 
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core-show-locks2.txt and backtrace-apr7-2.txt

debug log related to the 2nd lockup.

[2011-04-07 13:07:22.125] VERBOSE[10963] pbx.c:     -- Executing
[s at macro-dialout:16] Dial("SIP/GXP0018-000000a1", "DAHDI/g0/0800268743#")
in new stack
[2011-04-07 13:07:22.125] DEBUG[10963] chan_dahdi.c: Using channel 3
[2011-04-07 13:07:22.125] DEBUG[10963] sig_pri.c: sig_pri_request 3
[2011-04-07 13:07:22.125] DEBUG[10963] dsp.c: Setup tone 1100 Hz, 500 ms,
block_size=160, hits_required=21
[2011-04-07 13:07:22.125] DEBUG[10963] dsp.c: Setup tone 2100 Hz, 2600 ms,
block_size=160, hits_required=116
[2011-04-07 13:07:22.125] DEBUG[10963] devicestate.c: device
'DAHDI/i1/0800268743#-bc' state '2'
[2011-04-07 13:07:22.124] DEBUG[29965] devicestate.c: device
'DAHDI/i1/5604817-bb' state '2'
[2011-04-07 13:07:22.126] VERBOSE[10964] sig_pri.c:     -- Starting simple
switch on 'DAHDI/i1/5604817-bb'
[2011-04-07 13:07:22.126] ERROR[10963] lock.c: chan_dahdi.c line 2078
(my_unlock_private): mutex '&p->lock' freed more times than we've locked!
[2011-04-07 13:07:22.126] ERROR[10963] lock.c: chan_dahdi.c line 2078
(my_unlock_private): Error releasing mutex: Operation not permitted
[2011-04-07 13:07:22.126] VERBOSE[29965] sig_pri.c:     -- Accepting
overlap call from '5604817' to '039833199' on channel 0/1, span 1 

Issue History 
Date Modified    Username       Field                    Change               
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2011-04-07 18:51 alecdavis      Note Added: 0133522                          
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