=======================================================================
=== Currently Held Locks ==============================================
=======================================================================
===
=== <pending> <lock#> (<file>): <lock type> <line num> <function> <lock name> <lock addr> (times locked)
===
=== Thread ID: 140337653782800 (do_monitor           started at [24482] chan_sip.c restart_monitor())
=== ---> Lock #0 (chan_sip.c): MUTEX 23976 handle_request_do &netlock 0x7fa2f68e8f80 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e5969]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xaf) [0x4deb31]
	/usr/lib/asterisk/modules/chan_sip.so [0x7fa2f669d38d]
	/usr/lib/asterisk/modules/chan_sip.so [0x7fa2f669d182]
	/usr/sbin/asterisk(ast_io_wait+0x1c4) [0x4d8f68]
	/usr/lib/asterisk/modules/chan_sip.so [0x7fa2f669ef66]
	/usr/sbin/asterisk [0x5607f8]
	/lib64/libpthread.so.0 [0x7fa30b62165d]
	/lib64/libc.so.6(clone+0x6d) [0x7fa30c2c3ecd]
=== ---> Lock #1 (chan_sip.c): MUTEX 22211 handle_request_refer p 0xd99470 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e5969]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xaf) [0x4deb31]
	/usr/sbin/asterisk(__ao2_lock+0x5a) [0x444ac0]
	/usr/lib/asterisk/modules/chan_sip.so [0x7fa2f6695e7c]
	/usr/lib/asterisk/modules/chan_sip.so [0x7fa2f669c6a7]
	/usr/lib/asterisk/modules/chan_sip.so [0x7fa2f669d8f3]
	/usr/lib/asterisk/modules/chan_sip.so [0x7fa2f669d182]
	/usr/sbin/asterisk(ast_io_wait+0x1c4) [0x4d8f68]
	/usr/lib/asterisk/modules/chan_sip.so [0x7fa2f669ef66]
	/usr/sbin/asterisk [0x5607f8]
	/lib64/libpthread.so.0 [0x7fa30b62165d]
	/lib64/libc.so.6(clone+0x6d) [0x7fa30c2c3ecd]
=== ---> Lock #2 (channel.c): MUTEX 4222 ast_indicate_data chan 0xd8cdb0 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e5969]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xaf) [0x4deb31]
	/usr/sbin/asterisk(__ao2_lock+0x5a) [0x444ac0]
	/usr/sbin/asterisk(ast_indicate_data+0x64) [0x473ccf]
	/usr/sbin/asterisk(ast_indicate+0x2b) [0x473c19]
	/usr/lib/asterisk/modules/chan_sip.so [0x7fa2f6696172]
	/usr/lib/asterisk/modules/chan_sip.so [0x7fa2f669c6a7]
	/usr/lib/asterisk/modules/chan_sip.so [0x7fa2f669d8f3]
	/usr/lib/asterisk/modules/chan_sip.so [0x7fa2f669d182]
	/usr/sbin/asterisk(ast_io_wait+0x1c4) [0x4d8f68]
	/usr/lib/asterisk/modules/chan_sip.so [0x7fa2f669ef66]
	/usr/sbin/asterisk [0x5607f8]
	/lib64/libpthread.so.0 [0x7fa30b62165d]
	/lib64/libc.so.6(clone+0x6d) [0x7fa30c2c3ecd]
=== ---> Waiting for Lock #3 (chan_sip.c): MUTEX 6353 sip_indicate p 0xd853a0 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e5969]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xaf) [0x4deb31]
	/usr/sbin/asterisk(__ao2_lock+0x5a) [0x444ac0]
	/usr/lib/asterisk/modules/chan_sip.so [0x7fa2f6643d98]
	/usr/sbin/asterisk(ast_indicate_data+0x312) [0x473f7d]
	/usr/sbin/asterisk(ast_indicate+0x2b) [0x473c19]
	/usr/lib/asterisk/modules/chan_sip.so [0x7fa2f6696172]
	/usr/lib/asterisk/modules/chan_sip.so [0x7fa2f669c6a7]
	/usr/lib/asterisk/modules/chan_sip.so [0x7fa2f669d8f3]
	/usr/lib/asterisk/modules/chan_sip.so [0x7fa2f669d182]
	/usr/sbin/asterisk(ast_io_wait+0x1c4) [0x4d8f68]
	/usr/lib/asterisk/modules/chan_sip.so [0x7fa2f669ef66]
	/usr/sbin/asterisk [0x5607f8]
	/lib64/libpthread.so.0 [0x7fa30b62165d]
	/lib64/libc.so.6(clone+0x6d) [0x7fa30c2c3ecd]
=== --- ---> Locked Here: chan_sip.c line 27649 (sip_set_rtp_peer)
=== -------------------------------------------------------------------
===
=== Thread ID: 140337647646992 (pbx_thread           started at [ 5035] pbx.c ast_pbx_start())
=== ---> Lock #0 (chan_sip.c): MUTEX 27649 sip_set_rtp_peer p 0xd853a0 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e5969]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xaf) [0x4deb31]
	/usr/sbin/asterisk(__ao2_lock+0x5a) [0x444ac0]
	/usr/lib/asterisk/modules/chan_sip.so [0x7fa2f66b512e]
	/usr/sbin/asterisk [0x52147e]
	/usr/sbin/asterisk(ast_rtp_instance_bridge+0x82b) [0x522145]
	/usr/sbin/asterisk(ast_channel_bridge+0x10ff) [0x47f8ba]
	/usr/sbin/asterisk(ast_bridge_call+0xddb) [0x4bb027]
	/usr/lib/asterisk/modules/app_dial.so [0x7fa2fd87db16]
	/usr/lib/asterisk/modules/app_dial.so [0x7fa2fd87e49a]
	/usr/sbin/asterisk(pbx_exec+0x1fb) [0x4fd840]
	/usr/sbin/asterisk [0x507312]
	/usr/sbin/asterisk(ast_spawn_extension+0x65) [0x508cd7]
	/usr/sbin/asterisk [0x509751]
	/usr/sbin/asterisk [0x50b2f1]
	/usr/sbin/asterisk [0x5607f8]
	/lib64/libpthread.so.0 [0x7fa30b62165d]
	/lib64/libc.so.6(clone+0x6d) [0x7fa30c2c3ecd]
=== ---> Waiting for Lock #1 (pbx.c): MUTEX 9467 pbx_builtin_getvar_helper chan 0xd8cdb0 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e5969]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xaf) [0x4deb31]
	/usr/sbin/asterisk(__ao2_lock+0x5a) [0x444ac0]
	/usr/sbin/asterisk(pbx_builtin_getvar_helper+0x61) [0x519fc0]
	/usr/lib/asterisk/modules/chan_sip.so [0x7fa2f66424c5]
	/usr/lib/asterisk/modules/chan_sip.so [0x7fa2f665888d]
	/usr/lib/asterisk/modules/chan_sip.so [0x7fa2f66b552f]
	/usr/sbin/asterisk [0x52147e]
	/usr/sbin/asterisk(ast_rtp_instance_bridge+0x82b) [0x522145]
	/usr/sbin/asterisk(ast_channel_bridge+0x10ff) [0x47f8ba]
	/usr/sbin/asterisk(ast_bridge_call+0xddb) [0x4bb027]
	/usr/lib/asterisk/modules/app_dial.so [0x7fa2fd87db16]
	/usr/lib/asterisk/modules/app_dial.so [0x7fa2fd87e49a]
	/usr/sbin/asterisk(pbx_exec+0x1fb) [0x4fd840]
	/usr/sbin/asterisk [0x507312]
	/usr/sbin/asterisk(ast_spawn_extension+0x65) [0x508cd7]
	/usr/sbin/asterisk [0x509751]
	/usr/sbin/asterisk [0x50b2f1]
	/usr/sbin/asterisk [0x5607f8]
	/lib64/libpthread.so.0 [0x7fa30b62165d]
	/lib64/libc.so.6(clone+0x6d) [0x7fa30c2c3ecd]
=== --- ---> Locked Here: channel.c line 4222 (ast_indicate_data)
=== -------------------------------------------------------------------
===
=======================================================================