=======================================================================
=== Currently Held Locks ==============================================
=======================================================================
===
=== <pending> <lock#> (<file>): <lock type> <line num> <function> <lock name> <lock addr> (times locked)
===
=== Thread ID: 140169581496080 (do_devstate_changes  started at [  724] devicestate.c ast_device_state_engine_init())
=== ---> Lock #0 (astobj2.c): MUTEX 657 internal_ao2_callback c 0x20e99b0 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e655b]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xaf) [0x4df3b9]
	/usr/sbin/asterisk(__ao2_lock+0x5a) [0x442058]
	/usr/sbin/asterisk() [0x442d68]
	/usr/sbin/asterisk(__ao2_callback+0x5f) [0x443239]
	/usr/sbin/asterisk(__ao2_find+0x31) [0x4433ab]
	/usr/sbin/asterisk() [0x46a134]
	/usr/sbin/asterisk(ast_channel_get_by_name_prefix+0x2e) [0x46a229]
	/usr/sbin/asterisk(ast_parse_device_state+0x58) [0x49ce9c]
	/usr/sbin/asterisk() [0x49d1dd]
	/usr/sbin/asterisk() [0x49d671]
	/usr/sbin/asterisk() [0x49db31]
	/usr/sbin/asterisk() [0x566e22]
	/lib/libpthread.so.0(+0x7971) [0x7f7bc6d62971]
	/lib/libc.so.6(clone+0x6d) [0x7f7bc75b391d]
=== ---> Waiting for Lock #1 (channel.c): MUTEX 1641 ast_channel_cmp_cb chan 0x23ef460 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e655b]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xaf) [0x4df3b9]
	/usr/sbin/asterisk(__ao2_lock+0x5a) [0x442058]
	/usr/sbin/asterisk() [0x469da5]
	/usr/sbin/asterisk() [0x442e54]
	/usr/sbin/asterisk(__ao2_callback+0x5f) [0x443239]
	/usr/sbin/asterisk(__ao2_find+0x31) [0x4433ab]
	/usr/sbin/asterisk() [0x46a134]
	/usr/sbin/asterisk(ast_channel_get_by_name_prefix+0x2e) [0x46a229]
	/usr/sbin/asterisk(ast_parse_device_state+0x58) [0x49ce9c]
	/usr/sbin/asterisk() [0x49d1dd]
	/usr/sbin/asterisk() [0x49d671]
	/usr/sbin/asterisk() [0x49db31]
	/usr/sbin/asterisk() [0x566e22]
	/lib/libpthread.so.0(+0x7971) [0x7f7bc6d62971]
	/lib/libc.so.6(clone+0x6d) [0x7f7bc75b391d]
=== --- ---> Locked Here: channel.c line 3636 (__ast_read)
=== -------------------------------------------------------------------
===
=== Thread ID: 140169546581776 (do_monitor           started at [24700] chan_sip.c restart_monitor())
=== ---> Lock #0 (chan_sip.c): MUTEX 24184 handle_request_do &netlock 0x7f7baffbff80 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e655b]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xaf) [0x4df3b9]
	/usr/lib/asterisk/modules/chan_sip.so(+0x80b97) [0x7f7bafd73b97]
	/usr/lib/asterisk/modules/chan_sip.so(+0x80978) [0x7f7bafd73978]
	/usr/sbin/asterisk(ast_io_wait+0x1c4) [0x4d9696]
	/usr/lib/asterisk/modules/chan_sip.so(+0x82851) [0x7f7bafd75851]
	/usr/sbin/asterisk() [0x566e22]
	/lib/libpthread.so.0(+0x7971) [0x7f7bc6d62971]
	/lib/libc.so.6(clone+0x6d) [0x7f7bc75b391d]
=== ---> Waiting for Lock #1 (astobj2.c): MUTEX 493 internal_ao2_link c 0x20e99b0 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e655b]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xaf) [0x4df3b9]
	/usr/sbin/asterisk(__ao2_lock+0x5a) [0x442058]
	/usr/sbin/asterisk() [0x442d68]
	/usr/sbin/asterisk(__ao2_callback+0x5f) [0x443239]
	/usr/sbin/asterisk(__ao2_unlink+0x45) [0x442b57]
	/usr/sbin/asterisk(ast_hangup+0x25d) [0x46c9a3]
	/usr/sbin/asterisk() [0x50d49d]
	/usr/sbin/asterisk() [0x50d7e8]
	/usr/sbin/asterisk() [0x566e22]
	/lib/libpthread.so.0(+0x7971) [0x7f7bc6d62971]
	/lib/libc.so.6(clone+0x6d) [0x7f7bc75b391d]
=== --- ---> Locked Here: astobj2.c line 657 (internal_ao2_callback)
=== -------------------------------------------------------------------
===
=== Thread ID: 140168977418000 (pbx_thread           started at [ 5143] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3636 __ast_read chan 0x7f7b9e5b8700 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e655b]
	/usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xaf) [0x4df73c]
	/usr/sbin/asterisk(__ao2_trylock+0x5a) [0x44211a]
	/usr/lib/asterisk/modules/chan_sip.so(+0x14622) [0x7f7bafd07622]
	/usr/sbin/asterisk(ast_sched_runq+0x19a) [0x54a506]
	/usr/lib/asterisk/modules/chan_sip.so(+0x82903) [0x7f7bafd75903]
	/usr/sbin/asterisk() [0x566e22]
	/lib/libpthread.so.0(+0x7971) [0x7f7bc6d62971]
	/lib/libc.so.6(clone+0x6d) [0x7f7bc75b391d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140168998377232 (pbx_thread           started at [ 5143] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3636 __ast_read chan 0x264b8b0 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e655b]
	/usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xaf) [0x4df73c]
	/usr/sbin/asterisk(__ao2_trylock+0x5a) [0x44211a]
	/usr/lib/asterisk/modules/chan_sip.so(+0x14622) [0x7f7bafd07622]
	/usr/sbin/asterisk(ast_sched_runq+0x19a) [0x54a506]
	/usr/lib/asterisk/modules/chan_sip.so(+0x82903) [0x7f7bafd75903]
	/usr/sbin/asterisk() [0x566e22]
	/lib/libpthread.so.0(+0x7971) [0x7f7bc6d62971]
	/lib/libc.so.6(clone+0x6d) [0x7f7bc75b391d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140168995329808 (pbx_thread           started at [ 5143] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3636 __ast_read chan 0x7f7b940de730 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e655b]
	/usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xaf) [0x4df73c]
	/usr/sbin/asterisk(__ao2_trylock+0x5a) [0x44211a]
	/usr/lib/asterisk/modules/chan_sip.so(+0x14622) [0x7f7bafd07622]
	/usr/sbin/asterisk(ast_sched_runq+0x19a) [0x54a506]
	/usr/lib/asterisk/modules/chan_sip.so(+0x82903) [0x7f7bafd75903]
	/usr/sbin/asterisk() [0x566e22]
	/lib/libpthread.so.0(+0x7971) [0x7f7bc6d62971]
	/lib/libc.so.6(clone+0x6d) [0x7f7bc75b391d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140168992790288 (pbx_thread           started at [ 5143] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3636 __ast_read chan 0x7f7b9e4a2850 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e655b]
	/usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xaf) [0x4df73c]
	/usr/sbin/asterisk(__ao2_trylock+0x5a) [0x44211a]
	/usr/lib/asterisk/modules/chan_sip.so(+0x14622) [0x7f7bafd07622]
	/usr/sbin/asterisk(ast_sched_runq+0x19a) [0x54a506]
	/usr/lib/asterisk/modules/chan_sip.so(+0x82903) [0x7f7bafd75903]
	/usr/sbin/asterisk() [0x566e22]
	/lib/libpthread.so.0(+0x7971) [0x7f7bc6d62971]
	/lib/libc.so.6(clone+0x6d) [0x7f7bc75b391d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140168990250768 (pbx_thread           started at [ 5143] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3636 __ast_read chan 0x2690c00 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e655b]
	/usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xaf) [0x4df73c]
	/usr/sbin/asterisk(__ao2_trylock+0x5a) [0x44211a]
	/usr/lib/asterisk/modules/chan_sip.so(+0x14622) [0x7f7bafd07622]
	/usr/sbin/asterisk(ast_sched_runq+0x19a) [0x54a506]
	/usr/lib/asterisk/modules/chan_sip.so(+0x82903) [0x7f7bafd75903]
	/usr/sbin/asterisk() [0x566e22]
	/lib/libpthread.so.0(+0x7971) [0x7f7bc6d62971]
	/lib/libc.so.6(clone+0x6d) [0x7f7bc75b391d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140168990758672 (pbx_thread           started at [ 5143] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3636 __ast_read chan 0x7f7b9412ef80 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e655b]
	/usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xaf) [0x4df73c]
	/usr/sbin/asterisk(__ao2_trylock+0x5a) [0x44211a]
	/usr/lib/asterisk/modules/chan_sip.so(+0x14622) [0x7f7bafd07622]
	/usr/sbin/asterisk(ast_sched_runq+0x19a) [0x54a506]
	/usr/lib/asterisk/modules/chan_sip.so(+0x82903) [0x7f7bafd75903]
	/usr/sbin/asterisk() [0x566e22]
	/lib/libpthread.so.0(+0x7971) [0x7f7bc6d62971]
	/lib/libc.so.6(clone+0x6d) [0x7f7bc75b391d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140168989234960 (pbx_thread           started at [ 5143] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3636 __ast_read chan 0x7f7b9e4f70d0 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e655b]
	/usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xaf) [0x4df73c]
	/usr/sbin/asterisk(__ao2_trylock+0x5a) [0x44211a]
	/usr/lib/asterisk/modules/chan_sip.so(+0x14622) [0x7f7bafd07622]
	/usr/sbin/asterisk(ast_sched_runq+0x19a) [0x54a506]
	/usr/lib/asterisk/modules/chan_sip.so(+0x82903) [0x7f7bafd75903]
	/usr/sbin/asterisk() [0x566e22]
	/lib/libpthread.so.0(+0x7971) [0x7f7bc6d62971]
	/lib/libc.so.6(clone+0x6d) [0x7f7bc75b391d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140168986695440 (pbx_thread           started at [ 5143] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3636 __ast_read chan 0x7f7b9416b290 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e655b]
	/usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xaf) [0x4df73c]
	/usr/sbin/asterisk(__ao2_trylock+0x5a) [0x44211a]
	/usr/lib/asterisk/modules/chan_sip.so(+0x14622) [0x7f7bafd07622]
	/usr/sbin/asterisk(ast_sched_runq+0x19a) [0x54a506]
	/usr/lib/asterisk/modules/chan_sip.so(+0x82903) [0x7f7bafd75903]
	/usr/sbin/asterisk() [0x566e22]
	/lib/libpthread.so.0(+0x7971) [0x7f7bc6d62971]
	/lib/libc.so.6(clone+0x6d) [0x7f7bc75b391d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140168973289232 (pbx_thread           started at [ 5143] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3636 __ast_read chan 0x25bdfb0 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e655b]
	/usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xaf) [0x4df73c]
	/usr/sbin/asterisk(__ao2_trylock+0x5a) [0x44211a]
	/usr/lib/asterisk/modules/chan_sip.so(+0x14622) [0x7f7bafd07622]
	/usr/sbin/asterisk(ast_sched_runq+0x19a) [0x54a506]
	/usr/lib/asterisk/modules/chan_sip.so(+0x82903) [0x7f7bafd75903]
	/usr/sbin/asterisk() [0x566e22]
	/lib/libpthread.so.0(+0x7971) [0x7f7bc6d62971]
	/lib/libc.so.6(clone+0x6d) [0x7f7bc75b391d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140169000408848 (pbx_thread           started at [ 5143] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3636 __ast_read chan 0x7f7b9e485ba0 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e655b]
	/usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xaf) [0x4df73c]
	/usr/sbin/asterisk(__ao2_trylock+0x5a) [0x44211a]
	/usr/lib/asterisk/modules/chan_sip.so(+0x14622) [0x7f7bafd07622]
	/usr/sbin/asterisk(ast_sched_runq+0x19a) [0x54a506]
	/usr/lib/asterisk/modules/chan_sip.so(+0x82903) [0x7f7bafd75903]
	/usr/sbin/asterisk() [0x566e22]
	/lib/libpthread.so.0(+0x7971) [0x7f7bc6d62971]
	/lib/libc.so.6(clone+0x6d) [0x7f7bc75b391d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140168997869328 (pbx_thread           started at [ 5143] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3636 __ast_read chan 0x7f7b9e60d060 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e655b]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xaf) [0x4df3b9]
	/usr/sbin/asterisk(__ao2_lock+0x5a) [0x442058]
	/usr/sbin/asterisk() [0x46f4aa]
	/usr/sbin/asterisk(ast_read+0x1d) [0x471a08]
	/usr/sbin/asterisk(ast_safe_sleep_conditional+0xdf) [0x46a392]
	/usr/sbin/asterisk(ast_safe_sleep+0x2b) [0x46a530]
	/usr/lib/asterisk/modules/res_musiconhold.so(+0x50e7) [0x7f7bc44950e7]
	/usr/sbin/asterisk(pbx_exec+0x1fb) [0x4ff6ff]
	/usr/lib/asterisk/modules/res_agi.so(+0xadee) [0x7f7bc50efdee]
	/usr/lib/asterisk/modules/res_agi.so(+0xdad3) [0x7f7bc50f2ad3]
	/usr/lib/asterisk/modules/res_agi.so(+0xe5b1) [0x7f7bc50f35b1]
	/usr/lib/asterisk/modules/res_agi.so(+0xfad6) [0x7f7bc50f4ad6]
	/usr/lib/asterisk/modules/res_agi.so(+0xfc2d) [0x7f7bc50f4c2d]
	/usr/sbin/asterisk(pbx_exec+0x1fb) [0x4ff6ff]
	/usr/sbin/asterisk() [0x509605]
	/usr/sbin/asterisk(ast_spawn_extension+0x65) [0x50b121]
	/usr/sbin/asterisk() [0x50bbaa]
	/usr/sbin/asterisk() [0x50d7e8]
	/usr/sbin/asterisk() [0x566e22]
	/lib/libpthread.so.0(+0x7971) [0x7f7bc6d62971]
	/lib/libc.so.6(clone+0x6d) [0x7f7bc75b391d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140169001932560 (pbx_thread           started at [ 5143] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3636 __ast_read chan 0x23ef460 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e655b]
	/usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xaf) [0x4df73c]
	/usr/sbin/asterisk(__ao2_trylock+0x5a) [0x44211a]
	/usr/lib/asterisk/modules/chan_sip.so(+0x14622) [0x7f7bafd07622]
	/usr/sbin/asterisk(ast_sched_runq+0x19a) [0x54a506]
	/usr/lib/asterisk/modules/chan_sip.so(+0x82903) [0x7f7bafd75903]
	/usr/sbin/asterisk() [0x566e22]
	/lib/libpthread.so.0(+0x7971) [0x7f7bc6d62971]
	/lib/libc.so.6(clone+0x6d) [0x7f7bc75b391d]
=== -------------------------------------------------------------------
===
=== Thread ID: 140168992282384 (pbx_thread           started at [ 5143] pbx.c ast_pbx_start())
=== ---> Waiting for Lock #0 (astobj2.c): MUTEX 657 internal_ao2_callback c 0x20e99b0 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e655b]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xaf) [0x4df3b9]
	/usr/sbin/asterisk(__ao2_lock+0x5a) [0x442058]
	/usr/sbin/asterisk() [0x442d68]
	/usr/sbin/asterisk(__ao2_callback+0x5f) [0x443239]
	/usr/sbin/asterisk(__ao2_unlink+0x45) [0x442b57]
	/usr/sbin/asterisk(ast_hangup+0x25d) [0x46c9a3]
	/usr/sbin/asterisk() [0x50d49d]
	/usr/sbin/asterisk() [0x50d7e8]
	/usr/sbin/asterisk() [0x566e22]
	/lib/libpthread.so.0(+0x7971) [0x7f7bc6d62971]
	/lib/libc.so.6(clone+0x6d) [0x7f7bc75b391d]
=== --- ---> Locked Here: astobj2.c line 657 (internal_ao2_callback)
=== -------------------------------------------------------------------
===
=== Thread ID: 140168993298192 (pbx_thread           started at [ 5143] pbx.c ast_pbx_start())
=== ---> Waiting for Lock #0 (astobj2.c): MUTEX 657 internal_ao2_callback c 0x20e99b0 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e655b]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xaf) [0x4df3b9]
	/usr/sbin/asterisk(__ao2_lock+0x5a) [0x442058]
	/usr/sbin/asterisk() [0x442d68]
	/usr/sbin/asterisk(__ao2_callback+0x5f) [0x443239]
	/usr/sbin/asterisk(__ao2_unlink+0x45) [0x442b57]
	/usr/sbin/asterisk(ast_hangup+0x25d) [0x46c9a3]
	/usr/sbin/asterisk() [0x50d49d]
	/usr/sbin/asterisk() [0x50d7e8]
	/usr/sbin/asterisk() [0x566e22]
	/lib/libpthread.so.0(+0x7971) [0x7f7bc6d62971]
	/lib/libc.so.6(clone+0x6d) [0x7f7bc75b391d]
=== --- ---> Locked Here: astobj2.c line 657 (internal_ao2_callback)
=== -------------------------------------------------------------------
===
=======================================================================

Asterisk ending (0).