=======================================================================
=== Currently Held Locks ==============================================
=======================================================================
===
=== <pending> <lock#> (<file>): <lock type> <line num> <function> <lock name> <lock addr> (times locked)
===
=== Thread ID: -1213863024 (netconsole           started at [ 1311] asterisk.c listener())
=== ---> Waiting for Lock #0 (chan_sip.c): MUTEX 21336 restart_monitor &monlock 0xb78449a0 (1)
        asterisk(ast_bt_get_addresses+0x19) [0x810af61]
        /usr/lib/asterisk/modules/chan_sip.so [0xb77bd7c6]
        /usr/lib/asterisk/modules/chan_sip.so [0xb78188e8]
        /usr/lib/asterisk/modules/chan_sip.so [0xb782cb0a]
        asterisk(ast_cli_command_full+0x28d) [0x80b7b79]
        asterisk(ast_cli_command_multiple_full+0x67) [0x80b7cc7]
        asterisk [0x8077a7b]
        asterisk [0x8185102]
        /lib/i686/libpthread.so.0 [0xb7b55315]
        /lib/i686/libc.so.6(clone+0x5e) [0xb7dd426e]
=== --- ---> Locked Here: chan_sip.c line 21319 (do_monitor)
=== -------------------------------------------------------------------
===
=== Thread ID: -1217066096 (do_monitor           started at [21347] chan_sip.c restart_monitor())
=== ---> Lock #0 (chan_sip.c): MUTEX 21319 do_monitor &monlock 0xb78449a0 (1)
        asterisk(ast_bt_get_addresses+0x19) [0x810af61]
        /usr/lib/asterisk/modules/chan_sip.so [0xb77bd7c6]
        /usr/lib/asterisk/modules/chan_sip.so [0xb78187c1]
        asterisk [0x8185102]
        /lib/i686/libpthread.so.0 [0xb7b55315]
        /lib/i686/libc.so.6(clone+0x5e) [0xb7dd426e]
=== -------------------------------------------------------------------
===
=======================================================================