[asterisk-bugs] [Asterisk 0012621]: Zap channels locking, staying in 'Rsrv' Mode and phone muted

[noreply at bugs.digium.com]

A NOTE has been added to this issue. 
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http://bugs.digium.com/view.php?id=12621 
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Reported By:                fabianoheringer
Assigned To:                
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Project:                    Asterisk
Issue ID:                   12621
Category:                   Channels/chan_zap
Reproducibility:            random
Severity:                   block
Priority:                   normal
Status:                     new
Asterisk Version:           1.4.19 
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:             05-09-2008 19:06 CDT
Last Modified:              06-12-2008 19:25 CDT
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Summary:                    Zap channels locking, staying in 'Rsrv' Mode and
phone muted
Description: 
For some reason, that I could not identify, some zap channels of my TDM2400
are showed in Rsrv mode, and the phone stay muted, I can only reset the
channel killing forced asterisk and starting again (when I type core show
channels asterisk hangs).

I´m open for connection via SSH for informations.
====================================================================== 

---------------------------------------------------------------------- 
 fabianoheringer - 06-12-08 19:25  
---------------------------------------------------------------------- 
hi, I compiled 1.4.20.1 version with DEBUG_THREADS, now I have a locked
channel...

here´s the "core show locks" output:

asterisk*CLI>
=======================================================================
=== Currently Held Locks ==============================================
=======================================================================
===
=== <file> <line num> <function> <lock name> <lock addr> (times locked)
===
=== Thread ID: 3083488176 (netconsole           started at [ 1011]
asterisk.c listener())
=== ---> Tried and failed to get Lock http://bugs.digium.com/view.php?id=0
(channel.c): MUTEX 1065
channel_find_locked (channel lock) 0x8304728 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 3002715056 (ss_thread            started at [ 6646]
chan_zap.c handle_init_event())
=== ---> Lock http://bugs.digium.com/view.php?id=0 (channel.c): MUTEX 1950
__ast_read (channel lock)
0x82fc960 (1)
=== ---> Waiting for Lock http://bugs.digium.com/view.php?id=1 (chan_zap.c):
MUTEX 4647 zt_read &p->lock
0x820db70 (1)
=== --- ---> Locked Here: chan_zap.c line 4632 (zt_exception)
=== -------------------------------------------------------------------
===
=== Thread ID: 3002469296 (ss_thread            started at [ 4302]
chan_zap.c zt_handle_event())
=== ---> Lock http://bugs.digium.com/view.php?id=0 (channel.c): MUTEX 1950
__ast_read (channel lock)
0x8304728 (1)
=== ---> Lock http://bugs.digium.com/view.php?id=1 (chan_zap.c): MUTEX 4632
zt_exception &p->lock 0x820db70
(1)
=== ---> Waiting for Lock http://bugs.digium.com/view.php?id=2 (channel.c):
MUTEX 897 ast_queue_frame
(channel lock) 0x82fc960 (1)
=== --- ---> Locked Here: channel.c line 1950 (__ast_read)
=== -------------------------------------------------------------------
===
=== Thread ID: 3003452336 (ss_thread            started at [ 6679]
chan_zap.c handle_init_event())
=== ---> Tried and failed to get Lock http://bugs.digium.com/view.php?id=0
(channel.c): MUTEX 1065
channel_find_locked (channel lock) 0x8304728 (0)
=== -------------------------------------------------------------------
===
======================================================================= 

Issue History 
Date Modified   Username       Field                    Change               
====================================================================== 
06-12-08 19:25  fabianoheringerNote Added: 0088654                          
======================================================================