=======================================================================
=== Currently Held Locks ==============================================
=======================================================================
===
=== <pending> <lock#> (<file>): <lock type> <line num> <function> <lock name> <lock addr> (times locked)
===
=== Thread ID: 1076787536 (tps_processing_function started at [  451] taskprocessor.c ast_taskprocessor_get())
=== ---> Lock #0 (pbx.c): MUTEX 9911 ast_rdlock_contexts &conlock 0x827220 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x4e4e1f]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xad) [0x4de010]
        /usr/sbin/asterisk(ast_rdlock_contexts+0x23) [0x51b067]
        /usr/sbin/asterisk [0x50757f]
        /usr/sbin/asterisk [0x54d8cd]
        /usr/sbin/asterisk [0x55f74f]
        /lib/libpthread.so.0 [0x7f6631972fc7]
        /lib/libc.so.6(clone+0x6d) [0x7f66321b759d]
=== ---> Lock #1 (pbx.c): MUTEX 4271 handle_statechange hints 0x876e00 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x4e4e1f]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xad) [0x4de010]
        /usr/sbin/asterisk(__ao2_lock+0x53) [0x444165]
        /usr/sbin/asterisk [0x5075a0]
        /usr/sbin/asterisk [0x54d8cd]
        /usr/sbin/asterisk [0x55f74f]
        /lib/libpthread.so.0 [0x7f6631972fc7]
        /lib/libc.so.6(clone+0x6d) [0x7f66321b759d]
=== ---> Lock #2 (pbx.c): MUTEX 4272 handle_statechange hint 0x7f65fc49a460 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x4e4e1f]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xad) [0x4de010]
        /usr/sbin/asterisk(__ao2_lock+0x53) [0x444165]
        /usr/sbin/asterisk [0x5075be]
        /usr/sbin/asterisk [0x54d8cd]
        /usr/sbin/asterisk [0x55f74f]
        /lib/libpthread.so.0 [0x7f6631972fc7]
        /lib/libc.so.6(clone+0x6d) [0x7f66321b759d]
=== ---> Waiting for Lock #3 (chan_sip.c): MUTEX 13602 cb_extensionstate p 0x4037d60 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x4e4e1f]
        /usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xad) [0x4de37d]
        /usr/sbin/asterisk(__ao2_trylock+0x53) [0x4442ca]
        /usr/lib/asterisk/modules/chan_sip.so [0x7f6627fd0db7]
        /usr/sbin/asterisk [0x44509b]
        /usr/sbin/asterisk(__ao2_callback+0x59) [0x4454d2]
        /usr/lib/asterisk/modules/chan_sip.so [0x7f6627ff9c02]
        /usr/sbin/asterisk [0x55f74f]
        /lib/libpthread.so.0 [0x7f6631972fc7]
        /lib/libc.so.6(clone+0x6d) [0x7f66321b759d]
=== --- ---> Locked Here: chan_sip.c line 7428 (find_call)
=== -------------------------------------------------------------------
===
=== Thread ID: 1102182736 (handle_tcptls_connection started at [  274] tcptls.c ast_tcptls_server_root())
=== ---> Lock #0 (chan_sip.c): MUTEX 23949 handle_request_do &netlock 0x7f6628242c20 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x4e4e1f]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xad) [0x4de010]
        /usr/lib/asterisk/modules/chan_sip.so [0x7f6627ff8147]
        /usr/lib/asterisk/modules/chan_sip.so [0x7f6627f8c94b]
        /usr/lib/asterisk/modules/chan_sip.so [0x7f6627f8c0da]
        /usr/sbin/asterisk [0x54ec8d]
        /usr/sbin/asterisk [0x55f74f]
        /lib/libpthread.so.0 [0x7f6631972fc7]
        /lib/libc.so.6(clone+0x6d) [0x7f66321b759d]
=== ---> Lock #1 (chan_sip.c): MUTEX 7428 find_call sip_pvt_ptr 0x4037d60 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x4e4e1f]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xad) [0x4de010]
        /usr/sbin/asterisk(__ao2_lock+0x53) [0x444165]
        /usr/lib/asterisk/modules/chan_sip.so [0x7f6627fa3e78]
        /usr/lib/asterisk/modules/chan_sip.so [0x7f6627ff815b]
        /usr/lib/asterisk/modules/chan_sip.so [0x7f6627f8c94b]
        /usr/lib/asterisk/modules/chan_sip.so [0x7f6627f8c0da]
        /usr/sbin/asterisk [0x54ec8d]
        /usr/sbin/asterisk [0x55f74f]
        /lib/libpthread.so.0 [0x7f6631972fc7]
        /lib/libc.so.6(clone+0x6d) [0x7f66321b759d]
=== ---> Waiting for Lock #2 (pbx.c): MUTEX 9911 ast_rdlock_contexts &conlock 0x827220 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x4e4e1f]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xad) [0x4de010]
        /usr/sbin/asterisk(ast_rdlock_contexts+0x23) [0x51b067]
        /usr/sbin/asterisk [0x50717c]
        /usr/sbin/asterisk(ast_get_hint+0x30) [0x5082c0]
        /usr/lib/asterisk/modules/chan_sip.so [0x7f6627fb752c]
        /usr/lib/asterisk/modules/chan_sip.so [0x7f6627fb8851]
        /usr/lib/asterisk/modules/chan_sip.so [0x7f6627fc287b]
        /usr/sbin/asterisk [0x5076a5]
        /usr/sbin/asterisk [0x54d8cd]
        /usr/sbin/asterisk [0x55f74f]
        /lib/libpthread.so.0 [0x7f6631972fc7]
        /lib/libc.so.6(clone+0x6d) [0x7f66321b759d]
=== --- ---> Locked Here: pbx.c line 9911 (ast_rdlock_contexts)
=== -------------------------------------------------------------------
=======================================================================