=======================================================================
=== Currently Held Locks ==============================================
=======================================================================
===
=== <pending> <lock#> (<file>): <lock type> <line num> <function> <lock name> <lock addr> (times locked)
===
=== Thread ID: 140551758407424 (do_monitor           started at [24755] chan_sip.c restart_monitor())
=== ---> Lock #0 (chan_sip.c): MUTEX 24244 handle_request_do &netlock 0x7fd4c04f0fa0 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4eb273]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4e3e6a]
	/usr/lib/asterisk/modules/chan_sip.so(+0x819fa) [0x7fd4c02a39fa]
	/usr/lib/asterisk/modules/chan_sip.so(+0x817db) [0x7fd4c02a37db]
	/usr/sbin/asterisk(ast_io_wait+0x1c4) [0x4de0f0]
	/usr/lib/asterisk/modules/chan_sip.so(+0x83703) [0x7fd4c02a5703]
	/usr/sbin/asterisk() [0x56bc69]
	/lib/libpthread.so.0(+0x69ca) [0x7fd4ca08f9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fd4caae570d]
=== ---> Lock #1 (chan_sip.c): MUTEX 7706 find_call sip_pvt_ptr 0x7fd4a8186ce0 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4eb273]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4e3e6a]
	/usr/sbin/asterisk(__ao2_lock+0x5a) [0x4467ec]
	/usr/lib/asterisk/modules/chan_sip.so(+0x2ac05) [0x7fd4c024cc05]
	/usr/lib/asterisk/modules/chan_sip.so(+0x81a14) [0x7fd4c02a3a14]
	/usr/lib/asterisk/modules/chan_sip.so(+0x817db) [0x7fd4c02a37db]
	/usr/sbin/asterisk(ast_io_wait+0x1c4) [0x4de0f0]
	/usr/lib/asterisk/modules/chan_sip.so(+0x83703) [0x7fd4c02a5703]
	/usr/sbin/asterisk() [0x56bc69]
	/lib/libpthread.so.0(+0x69ca) [0x7fd4ca08f9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fd4caae570d]
=== ---> Lock #2 (chan_sip.c): MUTEX 24258 handle_request_do p->owner 0x7fd4a8007b30 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4eb273]
	/usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xd9) [0x4e4228]
	/usr/sbin/asterisk(__ao2_trylock+0x5a) [0x4468ae]
	/usr/lib/asterisk/modules/chan_sip.so(+0x81b29) [0x7fd4c02a3b29]
	/usr/lib/asterisk/modules/chan_sip.so(+0x817db) [0x7fd4c02a37db]
	/usr/sbin/asterisk(ast_io_wait+0x1c4) [0x4de0f0]
	/usr/lib/asterisk/modules/chan_sip.so(+0x83703) [0x7fd4c02a5703]
	/usr/sbin/asterisk() [0x56bc69]
	/lib/libpthread.so.0(+0x69ca) [0x7fd4ca08f9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fd4caae570d]
=== ---> Waiting for Lock #3 (chan_local.c): MUTEX 277 local_bridgedchannel p 0xe9a5cb0 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4eb273]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4e3e6a]
	/usr/sbin/asterisk(__ao2_lock+0x5a) [0x4467ec]
	/usr/lib/asterisk/modules/chan_local.so(+0x2d76) [0x7fd4bcbf3d76]
	/usr/sbin/asterisk(ast_bridged_channel+0x50) [0x4801c8]
	/usr/lib/asterisk/modules/chan_sip.so(+0x7af54) [0x7fd4c029cf54]
	/usr/lib/asterisk/modules/chan_sip.so(+0x80d01) [0x7fd4c02a2d01]
	/usr/lib/asterisk/modules/chan_sip.so(+0x81f78) [0x7fd4c02a3f78]
	/usr/lib/asterisk/modules/chan_sip.so(+0x817db) [0x7fd4c02a37db]
	/usr/sbin/asterisk(ast_io_wait+0x1c4) [0x4de0f0]
	/usr/lib/asterisk/modules/chan_sip.so(+0x83703) [0x7fd4c02a5703]
	/usr/sbin/asterisk() [0x56bc69]
	/lib/libpthread.so.0(+0x69ca) [0x7fd4ca08f9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fd4caae570d]
=== --- ---> Locked Here: chan_local.c line 529 (local_write)
=== -------------------------------------------------------------------
===
=== Thread ID: 140551527102208 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 4698 ast_write chan 0x7fd4c4ef0f10 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4eb273]
	/usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xd9) [0x4e4228]
	/usr/sbin/asterisk(__ao2_trylock+0x5a) [0x4468ae]
	/usr/sbin/asterisk(ast_write+0xeb) [0x477688]
	/usr/lib/asterisk/modules/res_musiconhold.so(+0x3c49) [0x7fd4bdb04c49]
	/usr/sbin/asterisk() [0x472465]
	/usr/sbin/asterisk() [0x4742e5]
	/usr/sbin/asterisk(ast_read+0x1d) [0x4764fa]
	/usr/sbin/asterisk() [0x4808c1]
	/usr/sbin/asterisk(ast_channel_bridge+0x15ea) [0x482c64]
	/usr/sbin/asterisk(ast_bridge_call+0xdf9) [0x4bf6e3]
	/usr/lib/asterisk/modules/app_dial.so(+0xff4d) [0x7fd4b800af4d]
	/usr/lib/asterisk/modules/app_dial.so(+0x10900) [0x7fd4b800b900]
	/usr/sbin/asterisk(pbx_exec+0x1fb) [0x504678]
	/usr/lib/asterisk/modules/pbx_realtime.so(+0x2c66) [0x7fd4bc9edc66]
	/usr/sbin/asterisk() [0x50e661]
	/usr/sbin/asterisk(ast_spawn_extension+0x65) [0x50ffa5]
	/usr/sbin/asterisk() [0x510a05]
	/usr/sbin/asterisk() [0x512622]
	/usr/sbin/asterisk() [0x56bc69]
	/lib/libpthread.so.0(+0x69ca) [0x7fd4ca08f9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fd4caae570d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140551489062656 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 4698 ast_write chan 0xd7148d0 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4eb273]
	/usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xd9) [0x4e4228]
	/usr/sbin/asterisk(__ao2_trylock+0x5a) [0x4468ae]
	/usr/sbin/asterisk(ast_write+0xeb) [0x477688]
	/usr/lib/asterisk/modules/res_musiconhold.so(+0x3c49) [0x7fd4bdb04c49]
	/usr/sbin/asterisk() [0x472465]
	/usr/sbin/asterisk() [0x4742e5]
	/usr/sbin/asterisk(ast_read+0x1d) [0x4764fa]
	/usr/lib/asterisk/modules/app_queue.so(+0x15499) [0x7fd4b8830499]
	/usr/lib/asterisk/modules/app_queue.so(+0x17f68) [0x7fd4b8832f68]
	/usr/lib/asterisk/modules/app_queue.so(+0x1ef95) [0x7fd4b8839f95]
	/usr/sbin/asterisk(pbx_exec+0x1fb) [0x504678]
	/usr/sbin/asterisk() [0x50e579]
	/usr/sbin/asterisk(ast_spawn_extension+0x65) [0x50ffa5]
	/usr/sbin/asterisk() [0x510a05]
	/usr/sbin/asterisk() [0x512622]
	/usr/sbin/asterisk() [0x56bc69]
	/lib/libpthread.so.0(+0x69ca) [0x7fd4ca08f9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fd4caae570d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140551480297216 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 4698 ast_write chan 0xe11d920 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4eb273]
	/usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xd9) [0x4e4228]
	/usr/sbin/asterisk(__ao2_trylock+0x5a) [0x4468ae]
	/usr/sbin/asterisk(ast_write+0xeb) [0x477688]
	/usr/sbin/asterisk() [0x480d38]
	/usr/sbin/asterisk(ast_channel_bridge+0x15ea) [0x482c64]
	/usr/sbin/asterisk(ast_bridge_call+0xdf9) [0x4bf6e3]
	/usr/lib/asterisk/modules/app_dial.so(+0xff4d) [0x7fd4b800af4d]
	/usr/lib/asterisk/modules/app_dial.so(+0x10900) [0x7fd4b800b900]
	/usr/sbin/asterisk(pbx_exec+0x1fb) [0x504678]
	/usr/lib/asterisk/modules/pbx_realtime.so(+0x2c66) [0x7fd4bc9edc66]
	/usr/sbin/asterisk() [0x50e661]
	/usr/sbin/asterisk(ast_spawn_extension+0x65) [0x50ffa5]
	/usr/sbin/asterisk() [0x510a05]
	/usr/sbin/asterisk() [0x512622]
	/usr/sbin/asterisk() [0x56bc69]
	/lib/libpthread.so.0(+0x69ca) [0x7fd4ca08f9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fd4caae570d]
=== ---> Waiting for Lock #1 (chan_local.c): MUTEX 529 local_write p 0xe9a5cb0 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4eb273]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4e3e6a]
	/usr/sbin/asterisk(__ao2_lock+0x5a) [0x4467ec]
	/usr/lib/asterisk/modules/chan_local.so(+0x2d76) [0x7fd4bcbf3d76]
	/usr/sbin/asterisk(ast_bridged_channel+0x50) [0x4801c8]
	/usr/lib/asterisk/modules/chan_sip.so(+0x7af54) [0x7fd4c029cf54]
	/usr/lib/asterisk/modules/chan_sip.so(+0x80d01) [0x7fd4c02a2d01]
	/usr/lib/asterisk/modules/chan_sip.so(+0x81f78) [0x7fd4c02a3f78]
	/usr/lib/asterisk/modules/chan_sip.so(+0x817db) [0x7fd4c02a37db]
	/usr/sbin/asterisk(ast_io_wait+0x1c4) [0x4de0f0]
	/usr/lib/asterisk/modules/chan_sip.so(+0x83703) [0x7fd4c02a5703]
	/usr/sbin/asterisk() [0x56bc69]
	/lib/libpthread.so.0(+0x69ca) [0x7fd4ca08f9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fd4caae570d]
=== --- ---> Locked Here: chan_local.c line 529 (local_write)
=== -------------------------------------------------------------------
===
=== Thread ID: 140551504275200 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 4698 ast_write chan 0xea06080 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4eb273]
	/usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xd9) [0x4e4228]
	/usr/sbin/asterisk(__ao2_trylock+0x5a) [0x4468ae]
	/usr/sbin/asterisk(ast_write+0xeb) [0x477688]
	/usr/sbin/asterisk() [0x480d38]
	/usr/sbin/asterisk(ast_channel_bridge+0x15ea) [0x482c64]
	/usr/sbin/asterisk(ast_bridge_call+0xdf9) [0x4bf6e3]
	/usr/lib/asterisk/modules/app_dial.so(+0xff4d) [0x7fd4b800af4d]
	/usr/lib/asterisk/modules/app_dial.so(+0x10900) [0x7fd4b800b900]
	/usr/sbin/asterisk(pbx_exec+0x1fb) [0x504678]
	/usr/lib/asterisk/modules/pbx_realtime.so(+0x2c66) [0x7fd4bc9edc66]
	/usr/sbin/asterisk() [0x50e661]
	/usr/sbin/asterisk(ast_spawn_extension+0x65) [0x50ffa5]
	/usr/sbin/asterisk() [0x510a05]
	/usr/sbin/asterisk() [0x512622]
	/usr/sbin/asterisk() [0x56bc69]
	/lib/libpthread.so.0(+0x69ca) [0x7fd4ca08f9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fd4caae570d]
=== ---> Lock #1 (chan_local.c): MUTEX 529 local_write p 0xe9a5cb0 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4eb273]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4e3e6a]
	/usr/sbin/asterisk(__ao2_lock+0x5a) [0x4467ec]
	/usr/lib/asterisk/modules/chan_local.so(+0x3f8c) [0x7fd4bcbf4f8c]
	/usr/sbin/asterisk(ast_write+0x132e) [0x4788cb]
	/usr/sbin/asterisk() [0x480d38]
	/usr/sbin/asterisk(ast_channel_bridge+0x15ea) [0x482c64]
	/usr/sbin/asterisk(ast_bridge_call+0xdf9) [0x4bf6e3]
	/usr/lib/asterisk/modules/app_dial.so(+0xff4d) [0x7fd4b800af4d]
	/usr/lib/asterisk/modules/app_dial.so(+0x10900) [0x7fd4b800b900]
	/usr/sbin/asterisk(pbx_exec+0x1fb) [0x504678]
	/usr/lib/asterisk/modules/pbx_realtime.so(+0x2c66) [0x7fd4bc9edc66]
	/usr/sbin/asterisk() [0x50e661]
	/usr/sbin/asterisk(ast_spawn_extension+0x65) [0x50ffa5]
	/usr/sbin/asterisk() [0x510a05]
	/usr/sbin/asterisk() [0x512622]
	/usr/sbin/asterisk() [0x56bc69]
	/lib/libpthread.so.0(+0x69ca) [0x7fd4ca08f9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fd4caae570d]
=== ---> Waiting for Lock #2 (chan_local.c): MUTEX 277 local_bridgedchannel p 0xe628870 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4eb273]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4e3e6a]
	/usr/sbin/asterisk(__ao2_lock+0x5a) [0x4467ec]
	/usr/lib/asterisk/modules/chan_local.so(+0x2d76) [0x7fd4bcbf3d76]
	/usr/sbin/asterisk(ast_bridged_channel+0x50) [0x4801c8]
	/usr/lib/asterisk/modules/chan_local.so(+0x385c) [0x7fd4bcbf485c]
	/usr/lib/asterisk/modules/chan_local.so(+0x3fe4) [0x7fd4bcbf4fe4]
	/usr/sbin/asterisk(ast_write+0x132e) [0x4788cb]
	/usr/sbin/asterisk() [0x480d38]
	/usr/sbin/asterisk(ast_channel_bridge+0x15ea) [0x482c64]
	/usr/sbin/asterisk(ast_bridge_call+0xdf9) [0x4bf6e3]
	/usr/lib/asterisk/modules/app_dial.so(+0xff4d) [0x7fd4b800af4d]
	/usr/lib/asterisk/modules/app_dial.so(+0x10900) [0x7fd4b800b900]
	/usr/sbin/asterisk(pbx_exec+0x1fb) [0x504678]
	/usr/lib/asterisk/modules/pbx_realtime.so(+0x2c66) [0x7fd4bc9edc66]
	/usr/sbin/asterisk() [0x50e661]
	/usr/sbin/asterisk(ast_spawn_extension+0x65) [0x50ffa5]
	/usr/sbin/asterisk() [0x510a05]
	/usr/sbin/asterisk() [0x512622]
	/usr/sbin/asterisk() [0x56bc69]
	/lib/libpthread.so.0(+0x69ca) [0x7fd4ca08f9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fd4caae570d]
=== --- ---> Locked Here: chan_local.c line 529 (local_write)
=== -------------------------------------------------------------------
===
=== Thread ID: 140551511402240 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 4698 ast_write chan 0x2957c10 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4eb273]
	/usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xd9) [0x4e4228]
	/usr/sbin/asterisk(__ao2_trylock+0x5a) [0x4468ae]
	/usr/sbin/asterisk(ast_write+0xeb) [0x477688]
	/usr/sbin/asterisk() [0x480d38]
	/usr/sbin/asterisk(ast_channel_bridge+0x15ea) [0x482c64]
	/usr/sbin/asterisk(ast_bridge_call+0xdf9) [0x4bf6e3]
	/usr/lib/asterisk/modules/app_dial.so(+0xff4d) [0x7fd4b800af4d]
	/usr/lib/asterisk/modules/app_dial.so(+0x10900) [0x7fd4b800b900]
	/usr/sbin/asterisk(pbx_exec+0x1fb) [0x504678]
	/usr/lib/asterisk/modules/pbx_realtime.so(+0x2c66) [0x7fd4bc9edc66]
	/usr/sbin/asterisk() [0x50e661]
	/usr/sbin/asterisk(ast_spawn_extension+0x65) [0x50ffa5]
	/usr/sbin/asterisk() [0x510a05]
	/usr/sbin/asterisk() [0x512622]
	/usr/sbin/asterisk() [0x56bc69]
	/lib/libpthread.so.0(+0x69ca) [0x7fd4ca08f9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fd4caae570d]
=== ---> Lock #1 (chan_local.c): MUTEX 529 local_write p 0xe628870 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4eb273]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4e3e6a]
	/usr/sbin/asterisk(__ao2_lock+0x5a) [0x4467ec]
	/usr/lib/asterisk/modules/chan_local.so(+0x3f8c) [0x7fd4bcbf4f8c]
	/usr/sbin/asterisk(ast_write+0x132e) [0x4788cb]
	/usr/sbin/asterisk() [0x480d38]
	/usr/sbin/asterisk(ast_channel_bridge+0x15ea) [0x482c64]
	/usr/sbin/asterisk(ast_bridge_call+0xdf9) [0x4bf6e3]
	/usr/lib/asterisk/modules/app_dial.so(+0xff4d) [0x7fd4b800af4d]
	/usr/lib/asterisk/modules/app_dial.so(+0x10900) [0x7fd4b800b900]
	/usr/sbin/asterisk(pbx_exec+0x1fb) [0x504678]
	/usr/lib/asterisk/modules/pbx_realtime.so(+0x2c66) [0x7fd4bc9edc66]
	/usr/sbin/asterisk() [0x50e661]
	/usr/sbin/asterisk(ast_spawn_extension+0x65) [0x50ffa5]
	/usr/sbin/asterisk() [0x510a05]
	/usr/sbin/asterisk() [0x512622]
	/usr/sbin/asterisk() [0x56bc69]
	/lib/libpthread.so.0(+0x69ca) [0x7fd4ca08f9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fd4caae570d]
=== ---> Lock #2 (chan_local.c): MUTEX 450 check_bridge p->chan->_bridge 0x7fd4a805aa30 (2)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4eb273]
	/usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xd9) [0x4e4228]
	/usr/sbin/asterisk(__ao2_trylock+0x5a) [0x4468ae]
	/usr/sbin/asterisk() [0x47b50c]
	/usr/sbin/asterisk(ast_channel_masquerade+0x28) [0x47bb0f]
	/usr/lib/asterisk/modules/chan_local.so(+0x3e79) [0x7fd4bcbf4e79]
	/usr/lib/asterisk/modules/chan_local.so(+0x3fe4) [0x7fd4bcbf4fe4]
	/usr/sbin/asterisk(ast_write+0x132e) [0x4788cb]
	/usr/sbin/asterisk() [0x480d38]
	/usr/sbin/asterisk(ast_channel_bridge+0x15ea) [0x482c64]
	/usr/sbin/asterisk(ast_bridge_call+0xdf9) [0x4bf6e3]
	/usr/lib/asterisk/modules/app_dial.so(+0xff4d) [0x7fd4b800af4d]
	/usr/lib/asterisk/modules/app_dial.so(+0x10900) [0x7fd4b800b900]
	/usr/sbin/asterisk(pbx_exec+0x1fb) [0x504678]
	/usr/lib/asterisk/modules/pbx_realtime.so(+0x2c66) [0x7fd4bc9edc66]
	/usr/sbin/asterisk() [0x50e661]
	/usr/sbin/asterisk(ast_spawn_extension+0x65) [0x50ffa5]
	/usr/sbin/asterisk() [0x510a05]
	/usr/sbin/asterisk() [0x512622]
	/usr/sbin/asterisk() [0x56bc69]
	/lib/libpthread.so.0(+0x69ca) [0x7fd4ca08f9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fd4caae570d]
=== ---> Lock #3 (chan_local.c): MUTEX 452 check_bridge p->owner 0xe534db0 (2)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4eb273]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4e3e6a]
	/usr/sbin/asterisk(__ao2_lock+0x5a) [0x4467ec]
	/usr/sbin/asterisk() [0x47b49d]
	/usr/sbin/asterisk(ast_channel_masquerade+0x28) [0x47bb0f]
	/usr/lib/asterisk/modules/chan_local.so(+0x3e79) [0x7fd4bcbf4e79]
	/usr/lib/asterisk/modules/chan_local.so(+0x3fe4) [0x7fd4bcbf4fe4]
	/usr/sbin/asterisk(ast_write+0x132e) [0x4788cb]
	/usr/sbin/asterisk() [0x480d38]
	/usr/sbin/asterisk(ast_channel_bridge+0x15ea) [0x482c64]
	/usr/sbin/asterisk(ast_bridge_call+0xdf9) [0x4bf6e3]
	/usr/lib/asterisk/modules/app_dial.so(+0xff4d) [0x7fd4b800af4d]
	/usr/lib/asterisk/modules/app_dial.so(+0x10900) [0x7fd4b800b900]
	/usr/sbin/asterisk(pbx_exec+0x1fb) [0x504678]
	/usr/lib/asterisk/modules/pbx_realtime.so(+0x2c66) [0x7fd4bc9edc66]
	/usr/sbin/asterisk() [0x50e661]
	/usr/sbin/asterisk(ast_spawn_extension+0x65) [0x50ffa5]
	/usr/sbin/asterisk() [0x510a05]
	/usr/sbin/asterisk() [0x512622]
	/usr/sbin/asterisk() [0x56bc69]
	/lib/libpthread.so.0(+0x69ca) [0x7fd4ca08f9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fd4caae570d]
=== ---> Waiting for Lock #4 (chan_local.c): MUTEX 277 local_bridgedchannel p 0xe9a5cb0 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4eb273]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4e3e6a]
	/usr/sbin/asterisk(__ao2_lock+0x5a) [0x4467ec]
	/usr/lib/asterisk/modules/chan_local.so(+0x2d76) [0x7fd4bcbf3d76]
	/usr/sbin/asterisk(ast_bridged_channel+0x50) [0x4801c8]
	/usr/lib/asterisk/modules/chan_sip.so(+0x7af54) [0x7fd4c029cf54]
	/usr/lib/asterisk/modules/chan_sip.so(+0x80d01) [0x7fd4c02a2d01]
	/usr/lib/asterisk/modules/chan_sip.so(+0x81f78) [0x7fd4c02a3f78]
	/usr/lib/asterisk/modules/chan_sip.so(+0x817db) [0x7fd4c02a37db]
	/usr/sbin/asterisk(ast_io_wait+0x1c4) [0x4de0f0]
	/usr/lib/asterisk/modules/chan_sip.so(+0x83703) [0x7fd4c02a5703]
	/usr/sbin/asterisk() [0x56bc69]
	/lib/libpthread.so.0(+0x69ca) [0x7fd4ca08f9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fd4caae570d]
=== --- ---> Locked Here: chan_local.c line 529 (local_write)
=== -------------------------------------------------------------------
===
=======================================================================