Summary:	ASTERISK-17851: module unload chan_iax2.so will crash asterisk
Reporter:	Marcello Ceschia (marcelloceschia)	Labels:
Date Opened:	2011-05-13 04:55:00	Date Closed:	2011-07-26 14:54:13
Priority:	Critical	Regression?	No
Status:	Closed/Complete	Components:	Channels/chan_iax2
Versions:	1.8.4	Frequency of Occurrence
Related Issues:
Environment:		Attachments:	( 0) backtrace.txt
Description:	*CLI> module unload chan_iax2.so Unloaded chan_iax2.so  == Unregistered custom function IAXPEER  == Unregistered custom function IAXVAR  == Manager unregistered action IAXpeers  == Manager unregistered action IAXpeerlist  == Manager unregistered action IAXnetstats  == Manager unregistered action IAXregistry  == Unregistered application 'IAX2Provision'  == Unregistered channel type 'IAX2' [2011-05-13 11:50:19] ERROR[29331]: lock.c:280 __ast_pthread_mutex_lock: chan_iax2.c line 12251 (peer_destructor): Error obtaining mutex: Invalid argument [2011-05-13 11:50:19] ERROR[29331]: lock.c:280 __ast_pthread_mutex_lock: chan_iax2.c line 1872 (pvt_destructor): Error obtaining mutex: Invalid argument [2011-05-13 11:50:19] ERROR[29331]: lock.c:280 __ast_pthread_mutex_lock: astobj2.c line 657 (internal_ao2_callback): Error obtaining mutex: Invalid argument [2011-05-13 11:50:19] ERROR[29331]: lock.c:407 __ast_pthread_mutex_unlock: astobj2.c line 745 (internal_ao2_callback): mutex 'c' freed more times than we've locked! [2011-05-13 11:50:19] ERROR[29331]: lock.c:438 __ast_pthread_mutex_unlock: astobj2.c line 745 (internal_ao2_callback): Error releasing mutex: Invalid argument [2011-05-13 11:50:19] ERROR[29331]: lock.c:407 __ast_pthread_mutex_unlock: chan_iax2.c line 1887 (pvt_destructor): mutex '&iaxsl[pvt->callno]' freed more times than we've locked! [2011-05-13 11:50:19] ERROR[29331]: lock.c:438 __ast_pthread_mutex_unlock: chan_iax2.c line 1887 (pvt_destructor): Error releasing mutex: Invalid argument [2011-05-13 11:50:19] ERROR[29331]: lock.c:407 __ast_pthread_mutex_unlock: chan_iax2.c line 12253 (peer_destructor): mutex '&iaxsl[callno]' freed more times than we've locked! [2011-05-13 11:50:19] ERROR[29331]: lock.c:438 __ast_pthread_mutex_unlock: chan_iax2.c line 12253 (peer_destructor): Error releasing mutex: Invalid argument [2011-05-13 11:50:19] NOTICE[27236]: chan_iax2.c:11870 __iax2_poke_noanswer: Peer '' is now UNREACHABLE! Time: 23 [2011-05-13 11:50:19] ERROR[27236]: lock.c:280 __ast_pthread_mutex_lock: chan_iax2.c line 11875 (__iax2_poke_noanswer): Error obtaining mutex: Invalid argument [2011-05-13 11:50:19] ERROR[27236]: lock.c:407 __ast_pthread_mutex_unlock: chan_iax2.c line 11877 (__iax2_poke_noanswer): mutex '&iaxsl[callno]' freed more times than we've locked! [2011-05-13 11:50:19] ERROR[27236]: lock.c:438 __ast_pthread_mutex_unlock: chan_iax2.c line 11877 (__iax2_poke_noanswer): Error releasing mutex: Invalid argument [2011-05-13 11:50:19] DEBUG[29328]: res_jabber.c:3248 aji_handle_pubsub_event: Returning here, eid of incoming event matches ours! [2011-05-13 11:50:23] ERROR[29331]: lock.c:280 __ast_pthread_mutex_lock: chan_iax2.c line 2394 (peercnt_remove): Error obtaining mutex: Invalid argument [2011-05-13 11:50:23] ERROR[29331]: lock.c:407 __ast_pthread_mutex_unlock: chan_iax2.c line 2401 (peercnt_remove): mutex 'peercnts' freed more times than we've locked! [2011-05-13 11:50:23] ERROR[29331]: lock.c:438 __ast_pthread_mutex_unlock: chan_iax2.c line 2401 (peercnt_remove): Error releasing mutex: Invalid argument [2011-05-13 11:50:23] ERROR[29331]: lock.c:280 __ast_pthread_mutex_lock: chan_iax2.c line 2638 (replace_callno): Error obtaining mutex: Invalid argument [2011-05-13 11:50:23] ERROR[29331]: lock.c:280 __ast_pthread_mutex_lock: astobj2.c line 493 (internal_ao2_link): Error obtaining mutex: Invalid argument [2011-05-13 11:50:23] ERROR[29331]: lock.c:407 __ast_pthread_mutex_unlock: astobj2.c line 521 (__ao2_link): mutex 'c' freed more times than we've locked! [2011-05-13 11:50:23] ERROR[29331]: lock.c:438 __ast_pthread_mutex_unlock: astobj2.c line 521 (__ao2_link): Error releasing mutex: Invalid argument [2011-05-13 11:50:23] ERROR[29331]: lock.c:407 __ast_pthread_mutex_unlock: chan_iax2.c line 2653 (replace_callno): mutex 'callno_pool' freed more times than we've locked! [2011-05-13 11:50:23] ERROR[29331]: lock.c:438 __ast_pthread_mutex_unlock: chan_iax2.c line 2653 (replace_callno): Error releasing mutex: Invalid argument [2011-05-13 11:50:23] DEBUG[26341]: taskprocessor.c:354 tps_taskprocessor_destroy: destroying taskprocessor 'iax2_transmit'
Comments:	By: Marcello Ceschia (marcelloceschia) 2011-05-13 10:02:33 module unload works directly after asterisk start, but not after calls By: Leif Madsen (lmadsen) 2011-05-17 07:34:49 For crash issues, you must provide a backtrace at a minimum per https://wiki.asterisk.org/wiki/display/AST/Getting+a+Backtrace By: Russell Bryant (russell) 2011-07-26 14:54:07.614-0500 Suspended due to lack of activity. Please request a bug marshal in #asterisk-bugs on the IRC network irc.freenode.net to reopen the issue should you have the additional information requested.  Further information can be found at http://www.asterisk.org/developers/bug-guidelines