=======================================================================
=== Currently Held Locks ==============================================
=======================================================================
===
=== <pending> <lock#> (<file>): <lock type> <line num> <function> <lock name> <lock addr> (times locked)
===
=== Thread ID: 140246201632512 (do_monitor           started at [24746] chan_sip.c restart_monitor())
=== ---> Lock #0 (chan_sip.c): MUTEX 24235 handle_request_do &netlock 0x7f8da5602c60 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e3e40]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4dce47]
        /usr/lib/asterisk/modules/chan_sip.so(+0x7b9c1) [0x7f8da53b79c1]
        /usr/lib/asterisk/modules/chan_sip.so(+0x7b7b6) [0x7f8da53b77b6]
        /usr/sbin/asterisk(ast_io_wait+0x1c4) [0x4d7106]
        /usr/lib/asterisk/modules/chan_sip.so(+0x7d5b2) [0x7f8da53b95b2]
        /usr/sbin/asterisk() [0x55dca9]
        /lib64/libpthread.so.0() [0x33d9006ccb]
        /lib64/libc.so.6(clone+0x6d) [0x33d88e0c2d]
=== ---> Lock #1 (astobj2.c): MUTEX 657 internal_ao2_callback c 0x28c39d0 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e3e40]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4dce47]
        /usr/sbin/asterisk(__ao2_lock+0x5a) [0x444948]
        /usr/sbin/asterisk() [0x445658]
        /usr/sbin/asterisk(__ao2_callback+0x5f) [0x445b7d]
        /usr/sbin/asterisk(__ao2_find+0x31) [0x445cef]
        /usr/sbin/asterisk() [0x46bc60]
        /usr/sbin/asterisk(ast_channel_get_by_name+0x27) [0x46bc91]
        /usr/lib/asterisk/modules/func_channel.so(+0x46a6) [0x7f8daf3cb6a6]
        /usr/sbin/asterisk(ast_func_write+0x15e) [0x503b87]
        /usr/sbin/asterisk(pbx_builtin_setvar_helper+0xba) [0x51800c]
        /usr/lib/asterisk/modules/chan_sip.so(+0x7a30b) [0x7f8da53b630b]
        /usr/lib/asterisk/modules/chan_sip.so(+0x7bf3f) [0x7f8da53b7f3f]
        /usr/lib/asterisk/modules/chan_sip.so(+0x7b7b6) [0x7f8da53b77b6]
        /usr/sbin/asterisk(ast_io_wait+0x1c4) [0x4d7106]
        /usr/lib/asterisk/modules/chan_sip.so(+0x7d5b2) [0x7f8da53b95b2]
        /usr/sbin/asterisk() [0x55dca9]
        /lib64/libpthread.so.0() [0x33d9006ccb]
        /lib64/libc.so.6(clone+0x6d) [0x33d88e0c2d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140246190909184 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3661 __ast_read chan 0x7f8d580ba120 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e3e40]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4dce47]
        /usr/sbin/asterisk(__ao2_lock+0x5a) [0x444948]
        /usr/sbin/asterisk() [0x471008]
        /usr/sbin/asterisk(ast_read+0x1d) [0x473303]
        /usr/sbin/asterisk() [0x51d97e]
        /usr/sbin/asterisk(ast_rtp_instance_bridge+0x726) [0x51fcc1]
        /usr/sbin/asterisk(ast_channel_bridge+0x10d9) [0x47ee2d]
        /usr/sbin/asterisk(ast_bridge_call+0xd75) [0x4b9562]
        /usr/lib/asterisk/modules/app_dial.so(+0xf497) [0x7f8daa129497]
        /usr/lib/asterisk/modules/app_dial.so(+0xfe15) [0x7f8daa129e15]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x4fbb60]
        /usr/sbin/asterisk() [0x5054c6]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x506e7b]
        /usr/sbin/asterisk() [0x507887]
        /usr/sbin/asterisk() [0x5093de]
        /usr/sbin/asterisk() [0x55dca9]
        /lib64/libpthread.so.0() [0x33d9006ccb]
        /lib64/libc.so.6(clone+0x6d) [0x33d88e0c2d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140245963224832 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3661 __ast_read chan 0x7f8c4400ebb0 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e3e40]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4dce47]
        /usr/sbin/asterisk(__ao2_lock+0x5a) [0x444948]
        /usr/sbin/asterisk() [0x471008]
        /usr/sbin/asterisk(ast_read+0x1d) [0x473303]
        /usr/sbin/asterisk() [0x51d97e]
        /usr/sbin/asterisk(ast_rtp_instance_bridge+0x726) [0x51fcc1]
        /usr/sbin/asterisk(ast_channel_bridge+0x10d9) [0x47ee2d]
        /usr/sbin/asterisk(ast_bridge_call+0xd75) [0x4b9562]
        /usr/lib/asterisk/modules/app_dial.so(+0xf497) [0x7f8daa129497]
        /usr/lib/asterisk/modules/app_dial.so(+0xfe15) [0x7f8daa129e15]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x4fbb60]
        /usr/sbin/asterisk() [0x5054c6]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x506e7b]
        /usr/sbin/asterisk() [0x507887]
        /usr/sbin/asterisk() [0x5093de]
        /usr/sbin/asterisk() [0x55dca9]
        /lib64/libpthread.so.0() [0x33d9006ccb]
        /lib64/libc.so.6(clone+0x6d) [0x33d88e0c2d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140245974398720 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3661 __ast_read chan 0x7f8c9c002d10 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e3e40]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4dce47]
        /usr/sbin/asterisk(__ao2_lock+0x5a) [0x444948]
        /usr/sbin/asterisk() [0x471008]
        /usr/sbin/asterisk(ast_read+0x1d) [0x473303]
        /usr/sbin/asterisk() [0x51d97e]
        /usr/sbin/asterisk(ast_rtp_instance_bridge+0x726) [0x51fcc1]
        /usr/sbin/asterisk(ast_channel_bridge+0x10d9) [0x47ee2d]
        /usr/sbin/asterisk(ast_bridge_call+0xd75) [0x4b9562]
        /usr/lib/asterisk/modules/app_dial.so(+0xf497) [0x7f8daa129497]
        /usr/lib/asterisk/modules/app_dial.so(+0xfe15) [0x7f8daa129e15]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x4fbb60]
        /usr/sbin/asterisk() [0x5054c6]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x506e7b]
        /usr/sbin/asterisk() [0x507887]
        /usr/sbin/asterisk() [0x5093de]
        /usr/sbin/asterisk() [0x55dca9]
        /lib64/libpthread.so.0() [0x33d9006ccb]
        /lib64/libc.so.6(clone+0x6d) [0x33d88e0c2d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140245949511424 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3661 __ast_read chan 0x7f8d58bf42c0 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e3e40]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4dce47]
        /usr/sbin/asterisk(__ao2_lock+0x5a) [0x444948]
        /usr/sbin/asterisk() [0x471008]
        /usr/sbin/asterisk(ast_read+0x1d) [0x473303]
        /usr/sbin/asterisk() [0x51d97e]
        /usr/sbin/asterisk(ast_rtp_instance_bridge+0x726) [0x51fcc1]
        /usr/sbin/asterisk(ast_channel_bridge+0x10d9) [0x47ee2d]
        /usr/sbin/asterisk(ast_bridge_call+0xd75) [0x4b9562]
        /usr/lib/asterisk/modules/app_dial.so(+0xf497) [0x7f8daa129497]
        /usr/lib/asterisk/modules/app_dial.so(+0xfe15) [0x7f8daa129e15]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x4fbb60]
        /usr/sbin/asterisk() [0x5054c6]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x506e7b]
        /usr/sbin/asterisk() [0x507887]
        /usr/sbin/asterisk() [0x5093de]
        /usr/sbin/asterisk() [0x55dca9]
        /lib64/libpthread.so.0() [0x33d9006ccb]
        /lib64/libc.so.6(clone+0x6d) [0x33d88e0c2d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140245943924480 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3661 __ast_read chan 0x7f8d58e7fb20 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e3e40]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4dce47]
        /usr/sbin/asterisk(__ao2_lock+0x5a) [0x444948]
        /usr/sbin/asterisk() [0x471008]
        /usr/sbin/asterisk(ast_read+0x1d) [0x473303]
        /usr/sbin/asterisk() [0x51d97e]
        /usr/sbin/asterisk(ast_rtp_instance_bridge+0x726) [0x51fcc1]
        /usr/sbin/asterisk(ast_channel_bridge+0x10d9) [0x47ee2d]
        /usr/sbin/asterisk(ast_bridge_call+0xd75) [0x4b9562]
        /usr/lib/asterisk/modules/app_dial.so(+0xf497) [0x7f8daa129497]
        /usr/lib/asterisk/modules/app_dial.so(+0xfe15) [0x7f8daa129e15]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x4fbb60]
        /usr/sbin/asterisk() [0x5054c6]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x506e7b]
        /usr/sbin/asterisk() [0x507887]
        /usr/sbin/asterisk() [0x5093de]
        /usr/sbin/asterisk() [0x55dca9]
        /lib64/libpthread.so.0() [0x33d9006ccb]
        /lib64/libc.so.6(clone+0x6d) [0x33d88e0c2d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140245947479808 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3661 __ast_read chan 0x7f8bc0027ae0 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e3e40]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4dce47]
        /usr/sbin/asterisk(__ao2_lock+0x5a) [0x444948]
        /usr/sbin/asterisk() [0x471008]
        /usr/sbin/asterisk(ast_read+0x1d) [0x473303]
        /usr/sbin/asterisk() [0x51d97e]
        /usr/sbin/asterisk(ast_rtp_instance_bridge+0x726) [0x51fcc1]
        /usr/sbin/asterisk(ast_channel_bridge+0x10d9) [0x47ee2d]
        /usr/sbin/asterisk(ast_bridge_call+0xd75) [0x4b9562]
        /usr/lib/asterisk/modules/app_dial.so(+0xf497) [0x7f8daa129497]
        /usr/lib/asterisk/modules/app_dial.so(+0xfe15) [0x7f8daa129e15]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x4fbb60]
        /usr/sbin/asterisk() [0x5054c6]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x506e7b]
        /usr/sbin/asterisk() [0x507887]
        /usr/sbin/asterisk() [0x5093de]
        /usr/sbin/asterisk() [0x55dca9]
        /lib64/libpthread.so.0() [0x33d9006ccb]
        /lib64/libc.so.6(clone+0x6d) [0x33d88e0c2d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140246186338048 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3661 __ast_read chan 0x7f8cec012c20 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e3e40]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4dce47]
        /usr/sbin/asterisk(__ao2_lock+0x5a) [0x444948]
        /usr/sbin/asterisk() [0x471008]
        /usr/sbin/asterisk(ast_read+0x1d) [0x473303]
        /usr/sbin/asterisk() [0x51d97e]
        /usr/sbin/asterisk(ast_rtp_instance_bridge+0x726) [0x51fcc1]
        /usr/sbin/asterisk(ast_channel_bridge+0x10d9) [0x47ee2d]
        /usr/sbin/asterisk(ast_bridge_call+0xd75) [0x4b9562]
        /usr/lib/asterisk/modules/app_dial.so(+0xf497) [0x7f8daa129497]
        /usr/lib/asterisk/modules/app_dial.so(+0xfe15) [0x7f8daa129e15]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x4fbb60]
        /usr/sbin/asterisk() [0x5054c6]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x506e7b]
        /usr/sbin/asterisk() [0x507887]
        /usr/sbin/asterisk() [0x5093de]
        /usr/sbin/asterisk() [0x55dca9]
        /lib64/libpthread.so.0() [0x33d9006ccb]
        /lib64/libc.so.6(clone+0x6d) [0x33d88e0c2d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140245980493568 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3661 __ast_read chan 0x7f8d583b7950 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e3e40]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4dce47]
        /usr/sbin/asterisk(__ao2_lock+0x5a) [0x444948]
        /usr/sbin/asterisk() [0x471008]
        /usr/sbin/asterisk(ast_read+0x1d) [0x473303]
        /usr/sbin/asterisk() [0x51d97e]
        /usr/sbin/asterisk(ast_rtp_instance_bridge+0x726) [0x51fcc1]
        /usr/sbin/asterisk(ast_channel_bridge+0x10d9) [0x47ee2d]
        /usr/sbin/asterisk(ast_bridge_call+0xd75) [0x4b9562]
        /usr/lib/asterisk/modules/app_dial.so(+0xf497) [0x7f8daa129497]
        /usr/lib/asterisk/modules/app_dial.so(+0xfe15) [0x7f8daa129e15]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x4fbb60]
        /usr/sbin/asterisk() [0x5054c6]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x506e7b]
        /usr/sbin/asterisk() [0x507887]
        /usr/sbin/asterisk() [0x5093de]
        /usr/sbin/asterisk() [0x55dca9]
        /lib64/libpthread.so.0() [0x33d9006ccb]
        /lib64/libc.so.6(clone+0x6d) [0x33d88e0c2d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140246191924992 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3661 __ast_read chan 0x7f8d1001c700 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e3e40]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4dce47]
        /usr/sbin/asterisk(__ao2_lock+0x5a) [0x444948]
        /usr/sbin/asterisk() [0x471008]
        /usr/sbin/asterisk(ast_read+0x1d) [0x473303]
        /usr/sbin/asterisk() [0x51d97e]
        /usr/sbin/asterisk(ast_rtp_instance_bridge+0x726) [0x51fcc1]
        /usr/sbin/asterisk(ast_channel_bridge+0x10d9) [0x47ee2d]
        /usr/sbin/asterisk(ast_bridge_call+0xd75) [0x4b9562]
        /usr/lib/asterisk/modules/app_dial.so(+0xf497) [0x7f8daa129497]
        /usr/lib/asterisk/modules/app_dial.so(+0xfe15) [0x7f8daa129e15]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x4fbb60]
        /usr/sbin/asterisk() [0x5054c6]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x506e7b]
        /usr/sbin/asterisk() [0x507887]
        /usr/sbin/asterisk() [0x5093de]
        /usr/sbin/asterisk() [0x55dca9]
        /lib64/libpthread.so.0() [0x33d9006ccb]
        /lib64/libc.so.6(clone+0x6d) [0x33d88e0c2d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140245973382912 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Waiting for Lock #0 (channel.c): MUTEX 3074 ast_waitfor_nandfds c[x] 0x7f8c9400c160 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e3e40]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4dce47]
        /usr/sbin/asterisk(__ao2_lock+0x5a) [0x444948]
        /usr/sbin/asterisk(ast_waitfor_nandfds+0x1eb) [0x46f92c]
        /usr/sbin/asterisk(ast_waitfor_n+0x43) [0x47034c]
        /usr/sbin/asterisk() [0x51d8bc]
        /usr/sbin/asterisk(ast_rtp_instance_bridge+0x726) [0x51fcc1]
        /usr/sbin/asterisk(ast_channel_bridge+0x10d9) [0x47ee2d]
        /usr/sbin/asterisk(ast_bridge_call+0xd75) [0x4b9562]
        /usr/lib/asterisk/modules/app_dial.so(+0xf497) [0x7f8daa129497]
        /usr/lib/asterisk/modules/app_dial.so(+0xfe15) [0x7f8daa129e15]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x4fbb60]
        /usr/sbin/asterisk() [0x5054c6]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x506e7b]
        /usr/sbin/asterisk() [0x507887]
        /usr/sbin/asterisk() [0x5093de]
        /usr/sbin/asterisk() [0x55dca9]
        /lib64/libpthread.so.0() [0x33d9006ccb]
        /lib64/libc.so.6(clone+0x6d) [0x33d88e0c2d]
=== --- ---> Locked Here: channel.c line 3074 (ast_waitfor_nandfds)
=== -------------------------------------------------------------------
===
=== Thread ID: 140245946971904 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3661 __ast_read chan 0x7f8d58bbd380 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e3e40]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4dce47]
        /usr/sbin/asterisk(__ao2_lock+0x5a) [0x444948]
        /usr/sbin/asterisk() [0x471008]
        /usr/sbin/asterisk(ast_read+0x1d) [0x473303]
        /usr/sbin/asterisk() [0x51d97e]
        /usr/sbin/asterisk(ast_rtp_instance_bridge+0x726) [0x51fcc1]
        /usr/sbin/asterisk(ast_channel_bridge+0x10d9) [0x47ee2d]
        /usr/sbin/asterisk(ast_bridge_call+0xd75) [0x4b9562]
        /usr/lib/asterisk/modules/app_dial.so(+0xf497) [0x7f8daa129497]
        /usr/lib/asterisk/modules/app_dial.so(+0xfe15) [0x7f8daa129e15]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x4fbb60]
        /usr/sbin/asterisk() [0x5054c6]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x506e7b]
        /usr/sbin/asterisk() [0x507887]
        /usr/sbin/asterisk() [0x5093de]
        /usr/sbin/asterisk() [0x55dca9]
        /lib64/libpthread.so.0() [0x33d9006ccb]
        /lib64/libc.so.6(clone+0x6d) [0x33d88e0c2d]
=== ---> Lock #1 (chan_sip.c): MUTEX 7128 sip_read p 0x7f8d58e70070 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e3e40]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4dce47]
        /usr/sbin/asterisk(__ao2_lock+0x5a) [0x444948]
        /usr/lib/asterisk/modules/chan_sip.so(+0x2622d) [0x7f8da536222d]
        /usr/sbin/asterisk() [0x4717b5]
        /usr/sbin/asterisk(ast_read+0x1d) [0x473303]
        /usr/sbin/asterisk() [0x51d97e]
        /usr/sbin/asterisk(ast_rtp_instance_bridge+0x726) [0x51fcc1]
        /usr/sbin/asterisk(ast_channel_bridge+0x10d9) [0x47ee2d]
        /usr/sbin/asterisk(ast_bridge_call+0xd75) [0x4b9562]
        /usr/lib/asterisk/modules/app_dial.so(+0xf497) [0x7f8daa129497]
        /usr/lib/asterisk/modules/app_dial.so(+0xfe15) [0x7f8daa129e15]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x4fbb60]
        /usr/sbin/asterisk() [0x5054c6]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x506e7b]
        /usr/sbin/asterisk() [0x507887]
        /usr/sbin/asterisk() [0x5093de]
        /usr/sbin/asterisk() [0x55dca9]
        /lib64/libpthread.so.0() [0x33d9006ccb]
        /lib64/libc.so.6(clone+0x6d) [0x33d88e0c2d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140245952050944 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3661 __ast_read chan 0x7f8d58ec64b0 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e3e40]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4dce47]
        /usr/sbin/asterisk(__ao2_lock+0x5a) [0x444948]
        /usr/sbin/asterisk() [0x471008]
        /usr/sbin/asterisk(ast_read+0x1d) [0x473303]
        /usr/sbin/asterisk() [0x51d97e]
        /usr/sbin/asterisk(ast_rtp_instance_bridge+0x726) [0x51fcc1]
        /usr/sbin/asterisk(ast_channel_bridge+0x10d9) [0x47ee2d]
        /usr/sbin/asterisk(ast_bridge_call+0xd75) [0x4b9562]
        /usr/lib/asterisk/modules/app_dial.so(+0xf497) [0x7f8daa129497]
        /usr/lib/asterisk/modules/app_dial.so(+0xfe15) [0x7f8daa129e15]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x4fbb60]
        /usr/sbin/asterisk() [0x5054c6]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x506e7b]
        /usr/sbin/asterisk() [0x507887]
        /usr/sbin/asterisk() [0x5093de]
        /usr/sbin/asterisk() [0x55dca9]
        /lib64/libpthread.so.0() [0x33d9006ccb]
        /lib64/libc.so.6(clone+0x6d) [0x33d88e0c2d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140245978461952 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3661 __ast_read chan 0x7f8bcc0f1370 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e3e40]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4dce47]
        /usr/sbin/asterisk(__ao2_lock+0x5a) [0x444948]
        /usr/sbin/asterisk() [0x471008]
        /usr/sbin/asterisk(ast_read+0x1d) [0x473303]
        /usr/sbin/asterisk() [0x51d97e]
        /usr/sbin/asterisk(ast_rtp_instance_bridge+0x726) [0x51fcc1]
        /usr/sbin/asterisk(ast_channel_bridge+0x10d9) [0x47ee2d]
        /usr/sbin/asterisk(ast_bridge_call+0xd75) [0x4b9562]
        /usr/lib/asterisk/modules/app_dial.so(+0xf497) [0x7f8daa129497]
        /usr/lib/asterisk/modules/app_dial.so(+0xfe15) [0x7f8daa129e15]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x4fbb60]
        /usr/sbin/asterisk() [0x5054c6]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x506e7b]
        /usr/sbin/asterisk() [0x507887]
        /usr/sbin/asterisk() [0x5093de]
        /usr/sbin/asterisk() [0x55dca9]
        /lib64/libpthread.so.0() [0x33d9006ccb]
        /lib64/libc.so.6(clone+0x6d) [0x33d88e0c2d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140246194464512 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3661 __ast_read chan 0x7f8d58bc21e0 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e3e40]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4dce47]
        /usr/sbin/asterisk(__ao2_lock+0x5a) [0x444948]
        /usr/sbin/asterisk() [0x471008]
        /usr/sbin/asterisk(ast_read+0x1d) [0x473303]
        /usr/sbin/asterisk() [0x51d97e]
        /usr/sbin/asterisk(ast_rtp_instance_bridge+0x726) [0x51fcc1]
        /usr/sbin/asterisk(ast_channel_bridge+0x10d9) [0x47ee2d]
        /usr/sbin/asterisk(ast_bridge_call+0xd75) [0x4b9562]
        /usr/lib/asterisk/modules/app_dial.so(+0xf497) [0x7f8daa129497]
        /usr/lib/asterisk/modules/app_dial.so(+0xfe15) [0x7f8daa129e15]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x4fbb60]
        /usr/sbin/asterisk() [0x5054c6]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x506e7b]
        /usr/sbin/asterisk() [0x507887]
        /usr/sbin/asterisk() [0x5093de]
        /usr/sbin/asterisk() [0x55dca9]
        /lib64/libpthread.so.0() [0x33d9006ccb]
        /lib64/libc.so.6(clone+0x6d) [0x33d88e0c2d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140245972367104 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 4690 ast_write chan 0x7f8d58950ff0 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e3e40]
        /usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xd9) [0x4dd202]
        /usr/sbin/asterisk(__ao2_trylock+0x5a) [0x444a0a]
        /usr/sbin/asterisk(ast_write+0xf1) [0x4743cc]
        /usr/sbin/asterisk() [0x47d465]
        /usr/sbin/asterisk(ast_channel_bridge+0x1677) [0x47f3cb]
        /usr/sbin/asterisk(ast_bridge_call+0xd75) [0x4b9562]
        /usr/lib/asterisk/modules/app_dial.so(+0xf497) [0x7f8daa129497]
        /usr/lib/asterisk/modules/app_dial.so(+0xfe15) [0x7f8daa129e15]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x4fbb60]
        /usr/sbin/asterisk() [0x5054c6]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x506e7b]
        /usr/sbin/asterisk() [0x507887]
        /usr/sbin/asterisk() [0x5093de]
        /usr/sbin/asterisk() [0x55dca9]
        /lib64/libpthread.so.0() [0x33d9006ccb]
        /lib64/libc.so.6(clone+0x6d) [0x33d88e0c2d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140245966272256 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3661 __ast_read chan 0x7f8c5c00e760 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e3e40]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4dce47]
        /usr/sbin/asterisk(__ao2_lock+0x5a) [0x444948]
        /usr/sbin/asterisk() [0x471008]
        /usr/sbin/asterisk(ast_read+0x1d) [0x473303]
        /usr/sbin/asterisk() [0x51d97e]
        /usr/sbin/asterisk(ast_rtp_instance_bridge+0x726) [0x51fcc1]
        /usr/sbin/asterisk(ast_channel_bridge+0x10d9) [0x47ee2d]
        /usr/sbin/asterisk(ast_bridge_call+0xd75) [0x4b9562]
        /usr/lib/asterisk/modules/app_dial.so(+0xf497) [0x7f8daa129497]
        /usr/lib/asterisk/modules/app_dial.so(+0xfe15) [0x7f8daa129e15]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x4fbb60]
        /usr/sbin/asterisk() [0x5054c6]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x506e7b]
        /usr/sbin/asterisk() [0x507887]
        /usr/sbin/asterisk() [0x5093de]
        /usr/sbin/asterisk() [0x55dca9]
        /lib64/libpthread.so.0() [0x33d9006ccb]
        /lib64/libc.so.6(clone+0x6d) [0x33d88e0c2d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140245942908672 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3661 __ast_read chan 0x7f8d586b42f0 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e3e40]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4dce47]
        /usr/sbin/asterisk(__ao2_lock+0x5a) [0x444948]
        /usr/sbin/asterisk() [0x471008]
        /usr/sbin/asterisk(ast_read+0x1d) [0x473303]
        /usr/sbin/asterisk() [0x51d97e]
        /usr/sbin/asterisk(ast_rtp_instance_bridge+0x726) [0x51fcc1]
        /usr/sbin/asterisk(ast_channel_bridge+0x10d9) [0x47ee2d]
        /usr/sbin/asterisk(ast_bridge_call+0xd75) [0x4b9562]
        /usr/lib/asterisk/modules/app_dial.so(+0xf497) [0x7f8daa129497]
        /usr/lib/asterisk/modules/app_dial.so(+0xfe15) [0x7f8daa129e15]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x4fbb60]
        /usr/sbin/asterisk() [0x5054c6]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x506e7b]
        /usr/sbin/asterisk() [0x507887]
        /usr/sbin/asterisk() [0x5093de]
        /usr/sbin/asterisk() [0x55dca9]
        /lib64/libpthread.so.0() [0x33d9006ccb]
        /lib64/libc.so.6(clone+0x6d) [0x33d88e0c2d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140245960685312 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (sched.c): MUTEX 409 ast_sched_add_variable &con->lock 0x7f8d5824df10 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e3e40]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xd9) [0x4dce47]
        /usr/sbin/asterisk(ast_sched_add_variable+0x43) [0x541203]
        /usr/sbin/asterisk(ast_sched_add+0x37) [0x5413fb]
        /usr/sbin/asterisk() [0x4c5a3d]
        /usr/sbin/asterisk(ast_playstream+0x3b) [0x4c5d2b]
        /usr/sbin/asterisk(ast_streamfile+0x27f) [0x4c6417]
        /usr/sbin/asterisk() [0x5229f6]
        /usr/sbin/asterisk() [0x521ce9]
        /usr/lib/asterisk/modules/res_agi.so(+0x9329) [0x7f8ddae70329]
        /usr/lib/asterisk/modules/res_agi.so(+0xd5b1) [0x7f8ddae745b1]
        /usr/lib/asterisk/modules/res_agi.so(+0xdfb9) [0x7f8ddae74fb9]
        /usr/lib/asterisk/modules/res_agi.so(+0xf393) [0x7f8ddae76393]
        /usr/lib/asterisk/modules/res_agi.so(+0xf4d9) [0x7f8ddae764d9]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x4fbb60]
        /usr/sbin/asterisk() [0x5054c6]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x506e7b]
        /usr/sbin/asterisk() [0x507887]
        /usr/sbin/asterisk() [0x5093de]
        /usr/sbin/asterisk() [0x55dca9]
        /lib64/libpthread.so.0() [0x33d9006ccb]
        /lib64/libc.so.6(clone+0x6d) [0x33d88e0c2d]
=== -------------------------------------------------------------------
===
=======================================================================