server-voip*CLI> core show locks
server-voip*CLI>
=======================================================================
=== Currently Held Locks ==============================================
=======================================================================
===
=== <pending> <lock#> (<file>): <lock type> <line num> <function> <lock name> <lock addr> (times locked)
===
=== Thread ID: -1311233136 (pbx_thread           started at [ 3822] pbx.c ast_pbx_start())
=== ---> Waiting for Lock #0 (chan_agent.c): MUTEX 2028 login_exec &p->app_lock 0x8397550 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x19) [0x81047d0]
        /usr/lib/asterisk/modules/chan_agent.so [0xb6a309db]
        /usr/lib/asterisk/modules/chan_agent.so [0xb6a39fe3]
        /usr/sbin/asterisk(pbx_exec+0x149) [0x8119832]
        /usr/sbin/asterisk [0x81220a0]
        /usr/sbin/asterisk(ast_spawn_extension+0x53) [0x81235bc]
        /usr/sbin/asterisk [0x8123d7e]
        /usr/sbin/asterisk [0x81253e7]
        /usr/sbin/asterisk [0x817eb63]
        /lib/libpthread.so.0 [0xb7c1b192]
        /lib/libc.so.6(clone+0x5e) [0xb7cf802e]
=== -------------------------------------------------------------------
===
=== Thread ID: -1311478896 (pbx_thread           started at [ 3822] pbx.c ast_pbx_start())
=== ---> Lock #0 (res_agi.c): RDLOCK 2408 find_command &(&agi_commands)->lock 0xb710c578 (2)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x19) [0x81047d0]
        /usr/lib/asterisk/modules/res_agi.so [0xb71010a9]
        /usr/lib/asterisk/modules/res_agi.so [0xb7102512]
        /usr/lib/asterisk/modules/res_agi.so [0xb71028e8]
        /usr/lib/asterisk/modules/res_agi.so [0xb71031a3]
        /usr/lib/asterisk/modules/res_agi.so [0xb7103ec4]
        /usr/lib/asterisk/modules/res_agi.so [0xb7104026]
        /usr/sbin/asterisk(pbx_exec+0x149) [0x8119832]
        /usr/sbin/asterisk [0x81220a0]
        /usr/sbin/asterisk(ast_spawn_extension+0x53) [0x81235bc]
        /usr/lib/asterisk/modules/app_macro.so [0xb320f716]
        /usr/lib/asterisk/modules/app_macro.so [0xb321169a]
        /usr/sbin/asterisk(pbx_exec+0x149) [0x8119832]
        /usr/sbin/asterisk [0x81220a0]
        /usr/sbin/asterisk(ast_spawn_extension+0x53) [0x81235bc]
        /usr/sbin/asterisk [0x8123d7e]
        /usr/sbin/asterisk [0x81253e7]
        /usr/sbin/asterisk [0x817eb63]
        /lib/libpthread.so.0 [0xb7c1b192]
        /lib/libc.so.6(clone+0x5e) [0xb7cf802e]
=== -------------------------------------------------------------------
===
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