[asterisk-bugs] [Asterisk 0014918]: Asterisk 1.4.24.1 deadlock

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
====================================================================== 
http://bugs.digium.com/view.php?id=14918 
====================================================================== 
Reported By:                aragon
Assigned To:                tilghman
====================================================================== 
Project:                    Asterisk
Issue ID:                   14918
Category:                   Channels/chan_local
Reproducibility:            random
Severity:                   block
Priority:                   normal
Status:                     assigned
Target Version:             1.4.25
Asterisk Version:           1.4.24 
Regression:                 Yes 
SVN Branch (only for SVN checkouts, not tarball releases): N/A 
SVN Revision (number only!):  
Request Review:              
====================================================================== 
Date Submitted:             2009-04-16 16:12 CDT
Last Modified:              2009-05-04 13:09 CDT
====================================================================== 
Summary:                    Asterisk 1.4.24.1 deadlock
Description: 
Asterisk locks randomly

This is the first lock on this system since upgrading to 1.4.24.1
yesterday

=======================================================================
=== Currently Held Locks ==============================================
=======================================================================
===
=== <file> <line num> <function> <lock name> <lock addr> (times locked)
===
=== Thread ID: 3086154656 (do_devstate_changes  started at [  363]
devicestate.c ast_device_state_engine_init())
=== ---> Tried and failed to get Lock http://bugs.digium.com/view.php?id=0
(channel.c): MUTEX 1101
channel_find_locked &c->lock 0x9469908 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 19549088 (do_monitor started at [16693] chan_sip.c
restart_monitor())
=== ---> Lock http://bugs.digium.com/view.php?id=0 (chan_sip.c): MUTEX 16545
do_monitor &iflock 0x4eb92e0
(1)
=== ---> Waiting for Lock http://bugs.digium.com/view.php?id=1 (pbx.c): MUTEX
2158 ast_extension_state_del
&(&hints)->lock 0x8166948 (1)
=== --- ---> Locked Here: pbx.c line 2194 (ast_add_hint)
=== -------------------------------------------------------------------
===
=== Thread ID: 30337952 (pbx_thread started at [ 2663] pbx.c
ast_pbx_start())
=== ---> Lock http://bugs.digium.com/view.php?id=0 (channel.c): MUTEX 2751
ast_write &chan->lock 0x9469908
(1)
=== ---> Lock http://bugs.digium.com/view.php?id=1 (chan_local.c): MUTEX 320
local_write &p->lock 0x9476338
(1)
=== -------------------------------------------------------------------
===
=== Thread ID: 30829472 (session_do started at [ 2475] manager.c
accept_thread())
=== ---> Lock http://bugs.digium.com/view.php?id=0 (manager.c): RDLOCK 2235
process_message &actionlock
0x8164460 (1)
=== ---> Lock http://bugs.digium.com/view.php?id=1 (pbx.c): MUTEX 4850
ast_add_extension2 &con->lock
0x95a6218 (1)
=== ---> Lock http://bugs.digium.com/view.php?id=2 (pbx.c): MUTEX 2194
ast_add_hint &(&hints)->lock
0x8166948 (1)
=== ---> Tried and failed to get Lock http://bugs.digium.com/view.php?id=3
(channel.c): MUTEX 1101
channel_find_locked &c->lock 0x9469908 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 25209760 (pbx_thread started at [ 2663] pbx.c
ast_pbx_start())
=== ---> Waiting for Lock http://bugs.digium.com/view.php?id=0 (chan_sip.c):
MUTEX 4648 sip_alloc &iflock
0x4eb92e0 (1)
=== --- ---> Locked Here: chan_sip.c line 16545 (do_monitor)
=== -------------------------------------------------------------------
===
=== Thread ID: 64269216 (session_do started at [ 2475] manager.c
accept_thread())
=== ---> Lock http://bugs.digium.com/view.php?id=0 (manager.c): RDLOCK 2235
process_message &actionlock
0x8164460 (1)
=== ---> Tried and failed to get Lock http://bugs.digium.com/view.php?id=1
(channel.c): MUTEX 1101
channel_find_locked &c->lock 0x9469908 (0)
=== -------------------------------------------------------------------
===
=======================================================================


====================================================================== 

---------------------------------------------------------------------- 
 (0104114) aragon (reporter) - 2009-05-04 13:09
 http://bugs.digium.com/view.php?id=14918#c104114 
---------------------------------------------------------------------- 
I haven't had the problem since my last report.
If there is enough information in this bug already to move forward then
please let me know.
If there is insufficient information to move forward please tell me what
else is needed the next time this occurs.

Thank you 

Issue History 
Date Modified    Username       Field                    Change               
====================================================================== 
2009-05-04 13:09 aragon         Note Added: 0104114                          
======================================================================