=======================================================================
=== Currently Held Locks ==============================================
=======================================================================
===
=== <pending> <lock#> (<file>): <lock type> <line num> <function> <lock name> <lock addr> (times locked)
===
=== Thread ID: 85445520 (do_timing            started at [  479] res_timing_pthread.c init_timing_thread())
=== ---> Lock #0 (astobj2.c): MUTEX 657 internal_ao2_callback c 0x8c6a3e8 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x19) [0x811edbe]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xaa) [0x81185b9]
	/usr/sbin/asterisk(__ao2_lock+0x4a) [0x8085ffc]
	/usr/sbin/asterisk [0x8086ce0]
	/usr/sbin/asterisk(__ao2_callback+0x56) [0x80871ad]
	/usr/lib/asterisk/modules/res_timing_pthread.so [0xa95a77]
	/usr/sbin/asterisk [0x8195ee1]
	/lib/libpthread.so.0 [0xadd832]
	/lib/libc.so.6(clone+0x5e) [0x1e1f6e]
=== ---> Lock #1 (res_timing_pthread.c): MUTEX 437 run_timer timer 0x8c6fcd8 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x19) [0x811edbe]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xaa) [0x81185b9]
	/usr/sbin/asterisk(__ao2_lock+0x4a) [0x8085ffc]
	/usr/lib/asterisk/modules/res_timing_pthread.so [0xa959b5]
	/usr/sbin/asterisk [0x8086de6]
	/usr/sbin/asterisk(__ao2_callback+0x56) [0x80871ad]
	/usr/lib/asterisk/modules/res_timing_pthread.so [0xa95a77]
	/usr/sbin/asterisk [0x8195ee1]
	/lib/libpthread.so.0 [0xadd832]
	/lib/libc.so.6(clone+0x5e) [0x1e1f6e]
=== -------------------------------------------------------------------
===
=== Thread ID: 114498448 (do_monitor           started at [24468] chan_sip.c restart_monitor())
=== ---> Lock #0 (chan_sip.c): MUTEX 23962 handle_request_do &netlock 0x478e660 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x19) [0x811edbe]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xaa) [0x81185b9]
	/usr/lib/asterisk/modules/chan_sip.so [0x474ac89]
	/usr/lib/asterisk/modules/chan_sip.so [0x474aa58]
	/usr/sbin/asterisk(ast_io_wait+0x14d) [0x8112ca5]
	/usr/lib/asterisk/modules/chan_sip.so [0x474c9ac]
	/usr/sbin/asterisk [0x8195ee1]
	/lib/libpthread.so.0 [0xadd832]
	/lib/libc.so.6(clone+0x5e) [0x1e1f6e]
=== ---> Lock #1 (timing.c): RDLOCK 125 ast_timer_open &h->lock 0x87bc928 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x19) [0x811edbe]
	/usr/sbin/asterisk(__ast_rwlock_rdlock+0xaa) [0x811a389]
	/usr/sbin/asterisk(__ast_heap_rdlock+0x2e) [0x810bcf6]
	/usr/sbin/asterisk(ast_timer_open+0x39) [0x818acfa]
	/usr/sbin/asterisk [0x80a9801]
	/usr/sbin/asterisk(__ast_channel_alloc+0x7f) [0x80aabf1]
	/usr/lib/asterisk/modules/chan_sip.so [0x46f28e6]
	/usr/lib/asterisk/modules/chan_sip.so [0x4740345]
	/usr/lib/asterisk/modules/chan_sip.so [0x4749f31]
	/usr/lib/asterisk/modules/chan_sip.so [0x474b29c]
	/usr/lib/asterisk/modules/chan_sip.so [0x474aa58]
	/usr/sbin/asterisk(ast_io_wait+0x14d) [0x8112ca5]
	/usr/lib/asterisk/modules/chan_sip.so [0x474c9ac]
	/usr/sbin/asterisk [0x8195ee1]
	/lib/libpthread.so.0 [0xadd832]
	/lib/libc.so.6(clone+0x5e) [0x1e1f6e]
=== ---> Waiting for Lock #2 (res_timing_pthread.c): MUTEX 126 pthread_timer_open pthread_timers 0x8c6a3e8 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x19) [0x811edbe]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xaa) [0x81185b9]
	/usr/sbin/asterisk(__ao2_lock+0x4a) [0x8085ffc]
	/usr/lib/asterisk/modules/res_timing_pthread.so [0xa94deb]
	/usr/sbin/asterisk(ast_timer_open+0x62) [0x818ad23]
	/usr/sbin/asterisk [0x80a9801]
	/usr/sbin/asterisk(__ast_channel_alloc+0x7f) [0x80aabf1]
	/usr/lib/asterisk/modules/chan_sip.so [0x46f28e6]
	/usr/lib/asterisk/modules/chan_sip.so [0x4740345]
	/usr/lib/asterisk/modules/chan_sip.so [0x4749f31]
	/usr/lib/asterisk/modules/chan_sip.so [0x474b29c]
	/usr/lib/asterisk/modules/chan_sip.so [0x474aa58]
	/usr/sbin/asterisk(ast_io_wait+0x14d) [0x8112ca5]
	/usr/lib/asterisk/modules/chan_sip.so [0x474c9ac]
	/usr/sbin/asterisk [0x8195ee1]
	/lib/libpthread.so.0 [0xadd832]
	/lib/libc.so.6(clone+0x5e) [0x1e1f6e]
=== --- ---> Locked Here: astobj2.c line 657 (internal_ao2_callback)
=== -------------------------------------------------------------------
===
=======================================================================