=======================================================================
=== Currently Held Locks ==============================================
=======================================================================
===
=== <pending> <lock#> (<file>): <lock type> <line num> <function> <lock name> <lock addr> (times locked)
===
=== Thread ID: 140582298982144 (do_monitor           started at [24755] chan_sip.c restart_monitor())
=== ---> Lock #0 (chan_sip.c): MUTEX 24244 handle_request_do &netlock 0x7fdbdcab3fa0 (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) [0x7fdbdc8669fa]
	/usr/lib/asterisk/modules/chan_sip.so(+0x817db) [0x7fdbdc8667db]
	/usr/sbin/asterisk(ast_io_wait+0x1c4) [0x4de0f0]
	/usr/lib/asterisk/modules/chan_sip.so(+0x83703) [0x7fdbdc868703]
	/usr/sbin/asterisk() [0x56bc69]
	/lib/libpthread.so.0(+0x69ca) [0x7fdbe642a9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fdbe6e8070d]
=== ---> Lock #1 (chan_sip.c): MUTEX 23906 handle_incoming p 0x2e49c40 (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(+0x802b7) [0x7fdbdc8652b7]
	/usr/lib/asterisk/modules/chan_sip.so(+0x81148) [0x7fdbdc866148]
	/usr/lib/asterisk/modules/chan_sip.so(+0x81f56) [0x7fdbdc866f56]
	/usr/lib/asterisk/modules/chan_sip.so(+0x817db) [0x7fdbdc8667db]
	/usr/sbin/asterisk(ast_io_wait+0x1c4) [0x4de0f0]
	/usr/lib/asterisk/modules/chan_sip.so(+0x83703) [0x7fdbdc868703]
	/usr/sbin/asterisk() [0x56bc69]
	/lib/libpthread.so.0(+0x69ca) [0x7fdbe642a9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fdbe6e8070d]
=== ---> Waiting for Lock #2 (channel.c): MUTEX 1361 __ast_queue_frame chan 0x1fb6630 (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/sbin/asterisk() [0x46d742]
	/usr/sbin/asterisk(ast_queue_frame+0x2e) [0x46de5a]
	/usr/lib/asterisk/modules/chan_sip.so(+0x6a400) [0x7fdbdc84f400]
	/usr/lib/asterisk/modules/chan_sip.so(+0x6ea9d) [0x7fdbdc853a9d]
	/usr/lib/asterisk/modules/chan_sip.so(+0x80148) [0x7fdbdc865148]
	/usr/lib/asterisk/modules/chan_sip.so(+0x81f78) [0x7fdbdc866f78]
	/usr/lib/asterisk/modules/chan_sip.so(+0x817db) [0x7fdbdc8667db]
	/usr/sbin/asterisk(ast_io_wait+0x1c4) [0x4de0f0]
	/usr/lib/asterisk/modules/chan_sip.so(+0x83703) [0x7fdbdc868703]
	/usr/sbin/asterisk() [0x56bc69]
	/lib/libpthread.so.0(+0x69ca) [0x7fdbe642a9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fdbe6e8070d]
=== --- ---> Locked Here: channel.c line 4255 (ast_indicate_data)
=== -------------------------------------------------------------------
===
=== Thread ID: 140582055823104 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 4698 ast_write chan 0x2eb33c0 (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) [0x7fdbda0c7c49]
	/usr/sbin/asterisk() [0x472465]
	/usr/sbin/asterisk() [0x4742e5]
	/usr/sbin/asterisk(ast_read+0x1d) [0x4764fa]
	/usr/sbin/asterisk() [0x527c37]
	/usr/sbin/asterisk(ast_rtp_instance_bridge+0x853) [0x52a253]
	/usr/sbin/asterisk(ast_channel_bridge+0x107f) [0x4826f9]
	/usr/sbin/asterisk(ast_bridge_call+0xdf9) [0x4bf6e3]
	/usr/lib/asterisk/modules/app_dial.so(+0xff4d) [0x7fdbd4abff4d]
	/usr/lib/asterisk/modules/app_dial.so(+0x10900) [0x7fdbd4ac0900]
	/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) [0x7fdbe642a9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fdbe6e8070d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140582070675200 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 4698 ast_write chan 0x1ffc3a0 (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) [0x7fdbda0c7c49]
	/usr/sbin/asterisk() [0x472465]
	/usr/sbin/asterisk() [0x4742e5]
	/usr/sbin/asterisk(ast_read+0x1d) [0x4764fa]
	/usr/sbin/asterisk() [0x527c37]
	/usr/sbin/asterisk(ast_rtp_instance_bridge+0x853) [0x52a253]
	/usr/sbin/asterisk(ast_channel_bridge+0x107f) [0x4826f9]
	/usr/sbin/asterisk(ast_bridge_call+0xdf9) [0x4bf6e3]
	/usr/lib/asterisk/modules/app_queue.so(+0x1ae74) [0x7fdbd52eae74]
	/usr/lib/asterisk/modules/app_queue.so(+0x1ef95) [0x7fdbd52eef95]
	/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) [0x7fdbe642a9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fdbe6e8070d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140582067496704 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 4698 ast_write chan 0x1f3db80 (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) [0x7fdbda0c7c49]
	/usr/sbin/asterisk() [0x472465]
	/usr/sbin/asterisk() [0x4742e5]
	/usr/sbin/asterisk(ast_read+0x1d) [0x4764fa]
	/usr/sbin/asterisk(ast_waitfordigit_full+0x1f2) [0x4736cf]
	/usr/sbin/asterisk(ast_waitfordigit+0x2b) [0x47335e]
	/usr/lib/asterisk/modules/app_queue.so(+0x15f57) [0x7fdbd52e5f57]
	/usr/lib/asterisk/modules/app_queue.so(+0x1ed07) [0x7fdbd52eed07]
	/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) [0x7fdbe642a9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fdbe6e8070d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140582034097920 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 4698 ast_write chan 0x7fdbe33a3a00 (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) [0x7fdbda0c7c49]
	/usr/sbin/asterisk() [0x472465]
	/usr/sbin/asterisk() [0x4742e5]
	/usr/sbin/asterisk(ast_read+0x1d) [0x4764fa]
	/usr/lib/asterisk/modules/app_queue.so(+0x15499) [0x7fdbd52e5499]
	/usr/lib/asterisk/modules/app_queue.so(+0x17f68) [0x7fdbd52e7f68]
	/usr/lib/asterisk/modules/app_queue.so(+0x1ef95) [0x7fdbd52eef95]
	/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) [0x7fdbe642a9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fdbe6e8070d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140582070167296 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 4698 ast_write chan 0x30738d0 (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) [0x7fdbd4abff4d]
	/usr/lib/asterisk/modules/app_dial.so(+0x10900) [0x7fdbd4ac0900]
	/usr/sbin/asterisk(pbx_exec+0x1fb) [0x504678]
	/usr/lib/asterisk/modules/pbx_realtime.so(+0x2c66) [0x7fdbd94a2c66]
	/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) [0x7fdbe642a9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fdbe6e8070d]
=== ---> Lock #1 (chan_sip.c): MUTEX 6226 sip_write p 0x2fe42f0 (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(+0x23dab) [0x7fdbdc808dab]
	/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) [0x7fdbd4abff4d]
	/usr/lib/asterisk/modules/app_dial.so(+0x10900) [0x7fdbd4ac0900]
	/usr/sbin/asterisk(pbx_exec+0x1fb) [0x504678]
	/usr/lib/asterisk/modules/pbx_realtime.so(+0x2c66) [0x7fdbd94a2c66]
	/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) [0x7fdbe642a9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fdbe6e8070d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140582035621632 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3669 __ast_read chan 0x7fdbe34b2380 (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/sbin/asterisk() [0x473f9d]
	/usr/sbin/asterisk(ast_read+0x1d) [0x4764fa]
	/usr/sbin/asterisk() [0x4cdac7]
	/usr/sbin/asterisk(ast_waitstream+0x4a) [0x4ce010]
	/usr/lib/asterisk/modules/app_queue.so(+0xf567) [0x7fdbd52df567]
	/usr/lib/asterisk/modules/app_queue.so(+0xfa6b) [0x7fdbd52dfa6b]
	/usr/lib/asterisk/modules/app_queue.so(+0x1ee06) [0x7fdbd52eee06]
	/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) [0x7fdbe642a9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fdbe6e8070d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140582038161152 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 4698 ast_write chan 0x3234290 (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() [0x4cc047]
	/usr/sbin/asterisk() [0x4cc2ed]
	/usr/sbin/asterisk() [0x4742e5]
	/usr/sbin/asterisk(ast_read+0x1d) [0x4764fa]
	/usr/sbin/asterisk() [0x4cdac7]
	/usr/sbin/asterisk(ast_waitstream+0x4a) [0x4ce010]
	/usr/lib/asterisk/modules/app_queue.so(+0xf567) [0x7fdbd52df567]
	/usr/lib/asterisk/modules/app_queue.so(+0xfed4) [0x7fdbd52dfed4]
	/usr/lib/asterisk/modules/app_queue.so(+0x1ee06) [0x7fdbd52eee06]
	/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) [0x7fdbe642a9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fdbe6e8070d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140582053906176 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3669 __ast_read chan 0x2ff6fe0 (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/sbin/asterisk() [0x473f9d]
	/usr/sbin/asterisk(ast_read+0x1d) [0x4764fa]
	/usr/sbin/asterisk() [0x527c37]
	/usr/sbin/asterisk(ast_rtp_instance_bridge+0x853) [0x52a253]
	/usr/sbin/asterisk(ast_channel_bridge+0x107f) [0x4826f9]
	/usr/sbin/asterisk(ast_bridge_call+0xdf9) [0x4bf6e3]
	/usr/lib/asterisk/modules/app_queue.so(+0x1ae74) [0x7fdbd52eae74]
	/usr/lib/asterisk/modules/app_queue.so(+0x1ef95) [0x7fdbd52eef95]
	/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) [0x7fdbe642a9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fdbe6e8070d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140582060107520 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 4698 ast_write chan 0x2e27210 (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) [0x7fdbda0c7c49]
	/usr/sbin/asterisk() [0x472465]
	/usr/sbin/asterisk() [0x4742e5]
	/usr/sbin/asterisk(ast_read+0x1d) [0x4764fa]
	/usr/sbin/asterisk(ast_waitfordigit_full+0x1f2) [0x4736cf]
	/usr/sbin/asterisk(ast_waitfordigit+0x2b) [0x47335e]
	/usr/lib/asterisk/modules/app_queue.so(+0x15f57) [0x7fdbd52e5f57]
	/usr/lib/asterisk/modules/app_queue.so(+0x1ed07) [0x7fdbd52eed07]
	/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) [0x7fdbe642a9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fdbe6e8070d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140582059468544 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 4255 ast_indicate_data chan 0x1fb6630 (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/sbin/asterisk(ast_indicate_data+0x7c) [0x476614]
	/usr/sbin/asterisk(ast_indicate+0x2b) [0x476546]
	/usr/sbin/asterisk(ast_channel_bridge+0x741) [0x481dbb]
	/usr/sbin/asterisk(ast_bridge_call+0xdf9) [0x4bf6e3]
	/usr/lib/asterisk/modules/app_queue.so(+0x1ae74) [0x7fdbd52eae74]
	/usr/lib/asterisk/modules/app_queue.so(+0x1ef95) [0x7fdbd52eef95]
	/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) [0x7fdbe642a9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fdbe6e8070d]
=== ---> Waiting for Lock #1 (chan_sip.c): MUTEX 6524 sip_indicate p 0x2e49c40 (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(+0x25316) [0x7fdbdc80a316]
	/usr/sbin/asterisk(ast_indicate_data+0x367) [0x4768ff]
	/usr/sbin/asterisk(ast_indicate+0x2b) [0x476546]
	/usr/sbin/asterisk(ast_channel_bridge+0x741) [0x481dbb]
	/usr/sbin/asterisk(ast_bridge_call+0xdf9) [0x4bf6e3]
	/usr/lib/asterisk/modules/app_queue.so(+0x1ae74) [0x7fdbd52eae74]
	/usr/lib/asterisk/modules/app_queue.so(+0x1ef95) [0x7fdbd52eef95]
	/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) [0x7fdbe642a9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fdbe6e8070d]
=== --- ---> Locked Here: chan_sip.c line 23906 (handle_incoming)
=== -------------------------------------------------------------------
===
=== Thread ID: 140582060615424 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 4698 ast_write chan 0x1fd3b30 (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() [0x4cc047]
	/usr/sbin/asterisk() [0x4cc2ed]
	/usr/sbin/asterisk() [0x4742e5]
	/usr/sbin/asterisk(ast_read+0x1d) [0x4764fa]
	/usr/sbin/asterisk() [0x4cdac7]
	/usr/sbin/asterisk(ast_waitstream+0x4a) [0x4ce010]
	/usr/lib/asterisk/modules/app_queue.so(+0xf567) [0x7fdbd52df567]
	/usr/lib/asterisk/modules/app_queue.so(+0x12c02) [0x7fdbd52e2c02]
	/usr/lib/asterisk/modules/app_queue.so(+0x15ea4) [0x7fdbd52e5ea4]
	/usr/lib/asterisk/modules/app_queue.so(+0x1ed07) [0x7fdbd52eed07]
	/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) [0x7fdbe642a9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fdbe6e8070d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140582039684864 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3669 __ast_read chan 0x7fdbe0af1160 (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/sbin/asterisk() [0x473f9d]
	/usr/sbin/asterisk(ast_read+0x1d) [0x4764fa]
	/usr/sbin/asterisk(ast_waitfordigit_full+0x1f2) [0x4736cf]
	/usr/sbin/asterisk(ast_waitfordigit+0x2b) [0x47335e]
	/usr/lib/asterisk/modules/app_queue.so(+0x15f57) [0x7fdbd52e5f57]
	/usr/lib/asterisk/modules/app_queue.so(+0x1ed07) [0x7fdbd52eed07]
	/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) [0x7fdbe642a9ca]
	/lib/libc.so.6(clone+0x6d) [0x7fdbe6e8070d]
=== -------------------------------------------------------------------
===
=======================================================================