sv-asterisk*CLI> core show locks

=======================================================================
=== Currently Held Locks ==============================================
=======================================================================
===
=== <pending> <lock#> (<file>): <lock type> <line num> <function> <lock name> <lock addr> (times locked)
===
=== Thread ID: 1075362112 (do_devstate_changes  started at [  727] devicestate.c ast_device_state_engine_init())
=== ---> Waiting for Lock #0 (pbx.c): MUTEX 9352 ast_rdlock_contexts &conlock 0x822dc0 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x4d7caf]
        /usr/sbin/asterisk [0x4f830e]
        /usr/sbin/asterisk(ast_rdlock_contexts+0x23) [0x508ea9]
        /usr/sbin/asterisk [0x4f48db]
        /usr/sbin/asterisk(ast_exists_extension+0x61) [0x4f6407]
        /usr/lib/asterisk/modules/chan_local.so [0x2aaaaacee0f8]
        /usr/sbin/asterisk [0x48a7a9]
        /usr/sbin/asterisk [0x48b62d]
        /usr/sbin/asterisk [0x48c4b8]
        /usr/sbin/asterisk [0x55b6b1]
        /lib64/libpthread.so.0 [0x34f920673d]
        /lib64/libc.so.6(clone+0x6d) [0x34f86d3d1d]
=== --- ---> Locked Here: pbx.c line 9352 (ast_rdlock_contexts)
=== -------------------------------------------------------------------
===
=== Thread ID: 1089640768 (tps_processing_function started at [  451] taskprocessor.c ast_taskprocessor_get())
=== ---> Lock #0 (pbx.c): MUTEX 9352 ast_rdlock_contexts &conlock 0x822dc0 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x4d7caf]
        /usr/sbin/asterisk [0x4f830e]
        /usr/sbin/asterisk(ast_rdlock_contexts+0x23) [0x508ea9]
        /usr/sbin/asterisk [0x4f52ab]
        /usr/sbin/asterisk(ast_get_hint+0x30) [0x4f632e]
        /usr/lib/asterisk/modules/app_dial.so [0x2aaac831a46b]
        /usr/lib/asterisk/modules/app_dial.so [0x2aaac8321651]
        /usr/lib/asterisk/modules/app_dial.so [0x2aaac8324efe]
        /usr/sbin/asterisk(pbx_exec+0x1d3) [0x4eb83d]
        /usr/sbin/asterisk [0x4f4d53]
        /usr/sbin/asterisk(ast_spawn_extension+0x64) [0x4f65fa]
        /usr/sbin/asterisk [0x4f6d77]
        /usr/sbin/asterisk [0x4f8cde]
        /usr/sbin/asterisk [0x55b6b1]
        /lib64/libpthread.so.0 [0x34f920673d]
        /lib64/libc.so.6(clone+0x6d) [0x34f86d3d1d]
=== ---> Lock #1 (pbx.c): RDLOCK 3865 handle_statechange &(&hints)->lock 0x8251b0 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x4d7caf]
        /usr/sbin/asterisk [0x4eb9b4]
        /usr/sbin/asterisk [0x4f55b5]
        /usr/sbin/asterisk [0x548be1]
        /usr/sbin/asterisk [0x55b6b1]
        /lib64/libpthread.so.0 [0x34f920673d]
        /lib64/libc.so.6(clone+0x6d) [0x34f86d3d1d]
=== ---> Lock #2 (chan_sip.c): MUTEX 12922 cb_extensionstate p 0x9eff8a0 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x4d7caf]
        /usr/sbin/asterisk [0x441549]
        /usr/sbin/asterisk(_ao2_lock+0x53) [0x441897]
        /usr/lib/asterisk/modules/chan_sip.so [0x2aaac0592dc2]
        /usr/sbin/asterisk [0x4f56e0]
        /usr/sbin/asterisk [0x548be1]
        /usr/sbin/asterisk [0x55b6b1]
        /lib64/libpthread.so.0 [0x34f920673d]
        /lib64/libc.so.6(clone+0x6d) [0x34f86d3d1d]
=== ---> Lock #3 (channel.c): RDLOCK 1320 ast_channel_search_locked &(&channels)->lock 0x800030 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x4d7caf]
        /usr/sbin/asterisk [0x45ebd6]
        /usr/sbin/asterisk(ast_channel_search_locked+0x37) [0x4628e4]
        /usr/lib/asterisk/modules/chan_sip.so [0x2aaac0589b7f]
        /usr/lib/asterisk/modules/chan_sip.so [0x2aaac0592f67]
        /usr/sbin/asterisk [0x4f56e0]
        /usr/sbin/asterisk [0x548be1]
        /usr/sbin/asterisk [0x55b6b1]
        /lib64/libpthread.so.0 [0x34f920673d]
        /lib64/libc.so.6(clone+0x6d) [0x34f86d3d1d]
=== ---> Waiting for Lock #4 (channel.c): MUTEX 1322 ast_channel_search_locked (channel lock) 0x2aaaac44c830 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x4d7caf]
        /usr/sbin/asterisk [0x46bba6]
        /usr/sbin/asterisk(__ast_channel_lock+0xa4) [0x473d8c]
        /usr/sbin/asterisk(ast_channel_search_locked+0x5c) [0x462909]
        /usr/lib/asterisk/modules/chan_sip.so [0x2aaac0589b7f]
        /usr/lib/asterisk/modules/chan_sip.so [0x2aaac0592f67]
        /usr/sbin/asterisk [0x4f56e0]
        /usr/sbin/asterisk [0x548be1]
        /usr/sbin/asterisk [0x55b6b1]
        /lib64/libpthread.so.0 [0x34f920673d]
        /lib64/libc.so.6(clone+0x6d) [0x34f86d3d1d]
=== --- ---> Locked Here: channel.c line 4259 (ast_call)
=== -------------------------------------------------------------------
===
=== Thread ID: 1108781376 (attempt_thread       started at [  362] pbx_spool.c launch_service())
=== ---> Lock #0 (channel.c): MUTEX 4259 ast_call (channel lock) 0x2aaaac44c830 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x4d7caf]
        /usr/sbin/asterisk [0x46bba6]
        /usr/sbin/asterisk(__ast_channel_lock+0xa4) [0x473d8c]
        /usr/sbin/asterisk(ast_call+0x32) [0x46c88f]
        /usr/lib/asterisk/modules/app_dial.so [0x2aaac83213e7]
        /usr/lib/asterisk/modules/app_dial.so [0x2aaac8324efe]
        /usr/sbin/asterisk(pbx_exec+0x1d3) [0x4eb83d]
        /usr/sbin/asterisk [0x4f4d53]
        /usr/sbin/asterisk(ast_spawn_extension+0x64) [0x4f65fa]
        /usr/lib/asterisk/modules/app_macro.so [0x2aaac5c95934]
        /usr/lib/asterisk/modules/app_macro.so [0x2aaac5c96a15]
        /usr/sbin/asterisk(pbx_exec+0x1d3) [0x4eb83d]
        /usr/sbin/asterisk [0x4f4d53]
        /usr/sbin/asterisk(ast_spawn_extension+0x64) [0x4f65fa]
        /usr/lib/asterisk/modules/app_macro.so [0x2aaac5c95934]
        /usr/lib/asterisk/modules/app_macro.so [0x2aaac5c96a15]
        /usr/sbin/asterisk(pbx_exec+0x1d3) [0x4eb83d]
        /usr/sbin/asterisk [0x4f4d53]
        /usr/sbin/asterisk(ast_spawn_extension+0x64) [0x4f65fa]
        /usr/sbin/asterisk [0x4f6d77]
        /usr/sbin/asterisk(ast_pbx_run_args+0x3a) [0x4f8dfe]
        /usr/sbin/asterisk(ast_pbx_run+0x1a) [0x4f8e2b]
        /usr/sbin/asterisk(ast_pbx_outgoing_exten+0x1ca) [0x503e68]
        /usr/lib/asterisk/modules/pbx_spool.so [0x2aaac384c7ce]
        /usr/sbin/asterisk [0x55b6b1]
        /lib64/libpthread.so.0 [0x34f920673d]
        /lib64/libc.so.6(clone+0x6d) [0x34f86d3d1d]
=== ---> Lock #1 (chan_local.c): MUTEX 590 local_call &p->lock 0x2aaaac44ba30 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x4d7caf]
        /usr/lib/asterisk/modules/chan_local.so [0x2aaaaacee286]
        /usr/lib/asterisk/modules/chan_local.so [0x2aaaaacf10bc]
        /usr/sbin/asterisk(ast_call+0xe4) [0x46c941]
        /usr/lib/asterisk/modules/app_dial.so [0x2aaac83213e7]
        /usr/lib/asterisk/modules/app_dial.so [0x2aaac8324efe]
        /usr/sbin/asterisk(pbx_exec+0x1d3) [0x4eb83d]
        /usr/sbin/asterisk [0x4f4d53]
        /usr/sbin/asterisk(ast_spawn_extension+0x64) [0x4f65fa]
        /usr/lib/asterisk/modules/app_macro.so [0x2aaac5c95934]
        /usr/lib/asterisk/modules/app_macro.so [0x2aaac5c96a15]
        /usr/sbin/asterisk(pbx_exec+0x1d3) [0x4eb83d]
        /usr/sbin/asterisk [0x4f4d53]
        /usr/sbin/asterisk(ast_spawn_extension+0x64) [0x4f65fa]
        /usr/lib/asterisk/modules/app_macro.so [0x2aaac5c95934]
        /usr/lib/asterisk/modules/app_macro.so [0x2aaac5c96a15]
        /usr/sbin/asterisk(pbx_exec+0x1d3) [0x4eb83d]
        /usr/sbin/asterisk [0x4f4d53]
        /usr/sbin/asterisk(ast_spawn_extension+0x64) [0x4f65fa]
        /usr/sbin/asterisk [0x4f6d77]
        /usr/sbin/asterisk(ast_pbx_run_args+0x3a) [0x4f8dfe]
        /usr/sbin/asterisk(ast_pbx_run+0x1a) [0x4f8e2b]
        /usr/sbin/asterisk(ast_pbx_outgoing_exten+0x1ca) [0x503e68]
        /usr/lib/asterisk/modules/pbx_spool.so [0x2aaac384c7ce]
        /usr/sbin/asterisk [0x55b6b1]
        /lib64/libpthread.so.0 [0x34f920673d]
        /lib64/libc.so.6(clone+0x6d) [0x34f86d3d1d]
=== ---> Waiting for Lock #2 (pbx.c): MUTEX 9352 ast_rdlock_contexts &conlock 0x822dc0 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x4d7caf]
        /usr/sbin/asterisk [0x4f830e]
        /usr/sbin/asterisk(ast_rdlock_contexts+0x23) [0x508ea9]
        /usr/sbin/asterisk [0x4f48db]
        /usr/sbin/asterisk(ast_spawn_extension+0x64) [0x4f65fa]
        /usr/sbin/asterisk [0x4f6d77]
        /usr/sbin/asterisk [0x4f8cde]
        /usr/sbin/asterisk [0x55b6b1]
        /lib64/libpthread.so.0 [0x34f920673d]
        /lib64/libc.so.6(clone+0x6d) [0x34f86d3d1d]
=== --- ---> Locked Here: pbx.c line 9352 (ast_rdlock_contexts)
=== -------------------------------------------------------------------
===
=== Thread ID: 1094728000 (pbx_thread           started at [ 4588] pbx.c ast_pbx_start())
=== ---> Waiting for Lock #0 (pbx.c): MUTEX 9352 ast_rdlock_contexts &conlock 0x822dc0 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x4d7caf]
        /usr/sbin/asterisk [0x4f830e]
        /usr/sbin/asterisk(ast_rdlock_contexts+0x23) [0x508ea9]
        /usr/sbin/asterisk [0x4f48db]
        /usr/sbin/asterisk(ast_spawn_extension+0x64) [0x4f65fa]
        /usr/sbin/asterisk [0x4f6d77]
        /usr/sbin/asterisk [0x4f8cde]
        /usr/sbin/asterisk [0x55b6b1]
        /lib64/libpthread.so.0 [0x34f920673d]
        /lib64/libc.so.6(clone+0x6d) [0x34f86d3d1d]
=== --- ---> Locked Here: pbx.c line 9352 (ast_rdlock_contexts)
=== -------------------------------------------------------------------
===
=== Thread ID: 1079318848 (pbx_thread           started at [ 4588] pbx.c ast_pbx_start())
=== ---> Waiting for Lock #0 (pbx.c): MUTEX 9352 ast_rdlock_contexts &conlock 0x822dc0 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x4d7caf]
        /usr/sbin/asterisk [0x4f830e]
        /usr/sbin/asterisk(ast_rdlock_contexts+0x23) [0x508ea9]
        /usr/sbin/asterisk [0x4f48db]
        /usr/sbin/asterisk(ast_spawn_extension+0x64) [0x4f65fa]
        /usr/sbin/asterisk [0x4f6d77]
        /usr/sbin/asterisk [0x4f8cde]
        /usr/sbin/asterisk [0x55b6b1]
        /lib64/libpthread.so.0 [0x34f920673d]
        /lib64/libc.so.6(clone+0x6d) [0x34f86d3d1d]
=== --- ---> Locked Here: pbx.c line 9352 (ast_rdlock_contexts)
=== -------------------------------------------------------------------
===
=== Thread ID: 1110812992 (pbx_thread           started at [ 4588] pbx.c ast_pbx_start())
=== ---> Waiting for Lock #0 (pbx.c): MUTEX 9352 ast_rdlock_contexts &conlock 0x822dc0 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x4d7caf]
        /usr/sbin/asterisk [0x4f830e]
        /usr/sbin/asterisk(ast_rdlock_contexts+0x23) [0x508ea9]
        /usr/sbin/asterisk [0x4f48db]
        /usr/sbin/asterisk(ast_spawn_extension+0x64) [0x4f65fa]
        /usr/sbin/asterisk [0x4f6d77]
        /usr/sbin/asterisk [0x4f8cde]
        /usr/sbin/asterisk [0x55b6b1]
        /lib64/libpthread.so.0 [0x34f920673d]
        /lib64/libc.so.6(clone+0x6d) [0x34f86d3d1d]
=== --- ---> Locked Here: pbx.c line 9352 (ast_rdlock_contexts)
=== -------------------------------------------------------------------
===
=======================================================================