[Asterisk-Users] What causes deadlock?

Chuck Bunn chuck.bunn at networkdoc.com
Wed Apr 5 14:52:08 MST 2006


Hi

What causes deadlock?

Apr  5 14:02:43 WARNING[2413] channel.c: Avoided initial deadlock for 
'0x82acb10', 10 retries!
Apr  5 14:02:43 WARNING[2413] channel.c: Avoided initial deadlock for 
'0x8298160', 10 retries!

Here is the portion of the log:

Apr  5 14:02:42 NOTICE[23363] chan_zap.c: Got event 18 (Ring Begin)...
Apr  5 14:02:42 VERBOSE[23363] logger.c:     -- Executing 
Answer("Zap/5-1", "") in new stack
Apr  5 14:02:42 VERBOSE[23363] logger.c:     -- Executing 
SetMusicOnHold("Zap/5-1", "default") in new stack
Apr  5 14:02:42 VERBOSE[23363] logger.c:     -- Executing 
DigitTimeout("Zap/5-1", "5") in new stack
Apr  5 14:02:42 VERBOSE[23363] logger.c:     -- Set Digit Timeout to 5
Apr  5 14:02:42 VERBOSE[23363] logger.c:     -- Executing 
ResponseTimeout("Zap/5-1", "30") in new stack
Apr  5 14:02:42 VERBOSE[23363] logger.c:     -- Set Response Timeout to 30
Apr  5 14:02:42 VERBOSE[23363] logger.c:     -- Executing 
GotoIfTime("Zap/5-1", "8:00-21:00|*|*|*?default|s|7") in new stack
Apr  5 14:02:42 VERBOSE[23363] logger.c:     -- Goto (default,s,7)
Apr  5 14:02:42 VERBOSE[23363] logger.c:     -- Executing 
Queue("Zap/5-1", "extensions-home|tr|||25") in new stack
Apr  5 14:02:42 VERBOSE[23363] logger.c:     -- outgoing agentcall, to 
agent '3005', on 'Local/413 at default-2959,1'
Apr  5 14:02:42 VERBOSE[23363] logger.c:     -- Called Agent/3005
Apr  5 14:02:42 VERBOSE[23363] logger.c:     -- outgoing agentcall, to 
agent '3002', on 'Local/510 at default-25e1,1'
Apr  5 14:02:42 VERBOSE[23363] logger.c:     -- Called Agent/3002
Apr  5 14:02:42 VERBOSE[23363] logger.c:     -- outgoing agentcall, to 
agent '3001', on 'Local/411 at default-d873,1'
Apr  5 14:02:42 VERBOSE[23363] logger.c:     -- Called Agent/3001
Apr  5 14:02:42 VERBOSE[23365] logger.c:     -- Executing 
Macro("Local/413 at default-2959,2", "stdexten|413|SIP/413") in new stack
Apr  5 14:02:42 VERBOSE[23365] logger.c:     -- Executing 
Set("Local/413 at default-2959,2", "DYNAMIC_FEATURES=automon") in new stack
Apr  5 14:02:42 VERBOSE[23365] logger.c:     -- Executing 
Dial("Local/413 at default-2959,2", "SIP/413|20|Ttw") in new stack
Apr  5 14:02:42 VERBOSE[23365] logger.c:     -- Called 413
Apr  5 14:02:42 VERBOSE[23366] logger.c:     -- Executing 
Macro("Local/510 at default-25e1,2", "stdexten|510|SIP/510") in new stack
Apr  5 14:02:42 VERBOSE[23366] logger.c:     -- Executing 
Set("Local/510 at default-25e1,2", "DYNAMIC_FEATURES=automon") in new stack
Apr  5 14:02:42 VERBOSE[23366] logger.c:     -- Executing 
Dial("Local/510 at default-25e1,2", "SIP/510|20|Ttw") in new stack
Apr  5 14:02:42 VERBOSE[23366] logger.c:     -- Called 510
Apr  5 14:02:42 VERBOSE[23367] logger.c:     -- Executing 
Macro("Local/411 at default-d873,2", "stdexten|411|SIP/411") in new stack
Apr  5 14:02:42 VERBOSE[23367] logger.c:     -- Executing 
Set("Local/411 at default-d873,2", "DYNAMIC_FEATURES=automon") in new stack
Apr  5 14:02:42 VERBOSE[23367] logger.c:     -- Executing 
Dial("Local/411 at default-d873,2", "SIP/411|20|Ttw") in new stack
Apr  5 14:02:42 VERBOSE[23367] logger.c:     -- Called 411
Apr  5 14:02:42 VERBOSE[23366] logger.c:     -- SIP/510-1cb8 is ringing
Apr  5 14:02:42 VERBOSE[23363] logger.c:     -- Agent/3002 is ringing
Apr  5 14:02:43 VERBOSE[23365] logger.c:     -- SIP/413-d49e is ringing
Apr  5 14:02:43 VERBOSE[23363] logger.c:     -- Agent/3005 is ringing
Apr  5 14:02:43 VERBOSE[23365] logger.c:     -- SIP/413-d49e is ringing
Apr  5 14:02:43 VERBOSE[23367] logger.c:     -- SIP/411-1a1a is ringing
Apr  5 14:02:43 VERBOSE[23363] logger.c:     -- Agent/3001 is ringing
Apr  5 14:02:43 VERBOSE[23366] logger.c:     -- SIP/510-1cb8 answered 
Local/510 at default-25e1,2
Apr  5 14:02:43 VERBOSE[23363] logger.c:     -- Agent/3002 answered Zap/5-1
Apr  5 14:02:43 VERBOSE[23365] logger.c:   == Spawn extension 
(macro-stdexten, s, 2) exited non-zero on 'Local/413 at default-2959,2' in 
macro 'stdexten'
Apr  5 14:02:43 VERBOSE[23365] logger.c:   == Spawn extension 
(macro-stdexten, s, 2) exited non-zero on 'Local/413 at default-2959,2'
Apr  5 14:02:43 VERBOSE[23367] logger.c:   == Spawn extension 
(macro-stdexten, s, 2) exited non-zero on 'Local/411 at default-d873,2' in 
macro 'stdexten'
Apr  5 14:02:43 VERBOSE[23367] logger.c:   == Spawn extension 
(macro-stdexten, s, 2) exited non-zero on 'Local/411 at default-d873,2'
Apr  5 14:02:43 VERBOSE[23366] logger.c:   == Spawn extension 
(macro-stdexten, s, 2) exited non-zero on 'Local/510 at default-25e1,2' in 
macro 'stdexten'
Apr  5 14:02:43 VERBOSE[23366] logger.c:   == Spawn extension 
(macro-stdexten, s, 2) exited non-zero on 'Local/510 at default-25e1,2'
Apr  5 14:02:43 WARNING[2413] channel.c: Avoided initial deadlock for 
'0x82acb10', 10 retries!
Apr  5 14:02:43 WARNING[2413] channel.c: Avoided initial deadlock for 
'0x8298160', 10 retries!
Apr  5 14:03:22 VERBOSE[2424] logger.c:     -- Registered SIP '412' at 
10.0.0.68 port 5060 expires 120
Apr  5 14:05:35 VERBOSE[23363] logger.c:   == Spawn extension (default, 
s, 7) exited non-zero on 'Zap/5-1'
Apr  5 14:05:35 VERBOSE[23363] logger.c:     -- Hungup 'Zap/5-1'
Apr  5 14:05:35 VERBOSE[2424] logger.c:     -- Stopped music on hold on 
Zap/1-1
Apr  5 14:06:26 NOTICE[2424] chan_sip.c: Peer '412' is now UNREACHABLE!  
Last qualify: 51
Apr  5 14:06:47 VERBOSE[23321] logger.c:     -- Hungup 'Zap/1-1'
Apr  5 14:06:47 VERBOSE[23321] logger.c:   == Spawn extension 
(longdistance, 93795943, 1) exited non-zero on 'SIP/510-7dee'
Apr  5 14:06:49 VERBOSE[23413] logger.c:     -- Starting simple switch 
on 'Zap/6-1'
Apr  5 14:06:53 NOTICE[23413] chan_zap.c: Got event 18 (Ring Begin)...
Apr  5 14:06:55 NOTICE[23413] chan_zap.c: Got event 2 (Ring/Answered)..

Thanks



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