=======================================================================
=== Currently Held Locks ==============================================
=======================================================================
===
=== <pending> <lock#> (<file>): <lock type> <line num> <function> <lock name> <lock addr> (times locked)
===
=== Thread ID: 0xaf81cb90 (do_monitor           started at [25507] chan_sip.c restart_monitor())
=== ---> Lock #0 (chan_sip.c): MUTEX 25020 handle_request_do &netlock 0xb65258a0 (1)
	asterisk(ast_bt_get_addresses+0x19) [0x813de7f]
	asterisk(__ast_pthread_mutex_lock+0xb5) [0x8136821]
	/usr/lib/asterisk/modules/chan_sip.so [0xb64db43c]
	/usr/lib/asterisk/modules/chan_sip.so [0xb64db1fe]
	asterisk(ast_io_wait+0x14d) [0x8130ee2]
	/usr/lib/asterisk/modules/chan_sip.so [0xb64dcfb6]
	asterisk [0x81cb12f]
	/lib/tls/i686/cmov/libpthread.so.0 [0xb731c50f]
	/lib/tls/i686/cmov/libc.so.6(clone+0x5e) [0xb7550a0e]
=== ---> Waiting for Lock #1 (chan_sip.c): MUTEX 7833 sip_pvt_lock_full pvt 0x971f518 (1)
	asterisk(ast_bt_get_addresses+0x19) [0x813de7f]
	asterisk(__ast_pthread_mutex_lock+0xb5) [0x8136821]
	asterisk(__ao2_lock+0x4a) [0x808a8a3]
	/usr/lib/asterisk/modules/chan_sip.so [0xb6474758]
	/usr/lib/asterisk/modules/chan_sip.so [0xb64db52d]
	/usr/lib/asterisk/modules/chan_sip.so [0xb64db1fe]
	asterisk(ast_io_wait+0x14d) [0x8130ee2]
	/usr/lib/asterisk/modules/chan_sip.so [0xb64dcfb6]
	asterisk [0x81cb12f]
	/lib/tls/i686/cmov/libpthread.so.0 [0xb731c50f]
	/lib/tls/i686/cmov/libc.so.6(clone+0x5e) [0xb7550a0e]
=== --- ---> Locked Here: chan_sip.c line 7272 (sip_read)
=== -------------------------------------------------------------------
===
=== Thread ID: 0xaf243b90 (pbx_thread           started at [ 5211] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3763 __ast_read chan 0x9728c38 (1)
	asterisk(ast_bt_get_addresses+0x19) [0x813de7f]
	asterisk(__ast_pthread_mutex_lock+0xb5) [0x8136821]
	asterisk(__ao2_lock+0x4a) [0x808a8a3]
	asterisk [0x80badfb]
	asterisk(ast_read+0x19) [0x80bd499]
	/usr/lib/asterisk/modules/res_fax.so [0xb6e4e061]
	/usr/lib/asterisk/modules/res_fax.so [0xb6e5172d]
	asterisk(pbx_exec+0x294) [0x815e43a]
	asterisk [0x81686be]
	asterisk(ast_spawn_extension+0x53) [0x816a45d]
	asterisk [0x816b18c]
	asterisk [0x816d703]
	asterisk [0x81cb12f]
	/lib/tls/i686/cmov/libpthread.so.0 [0xb731c50f]
	/lib/tls/i686/cmov/libc.so.6(clone+0x5e) [0xb7550a0e]
=== ---> Lock #1 (chan_sip.c): MUTEX 7272 sip_read p 0x971f518 (1)
	asterisk(ast_bt_get_addresses+0x19) [0x813de7f]
	asterisk(__ast_pthread_mutex_lock+0xb5) [0x8136821]
	asterisk(__ao2_lock+0x4a) [0x808a8a3]
	/usr/lib/asterisk/modules/chan_sip.so [0xb64713e2]
	asterisk [0x80bb71c]
	asterisk(ast_read+0x19) [0x80bd499]
	/usr/lib/asterisk/modules/res_fax.so [0xb6e4e061]
	/usr/lib/asterisk/modules/res_fax.so [0xb6e5172d]
	asterisk(pbx_exec+0x294) [0x815e43a]
	asterisk [0x81686be]
	asterisk(ast_spawn_extension+0x53) [0x816a45d]
	asterisk [0x816b18c]
	asterisk [0x816d703]
	asterisk [0x81cb12f]
	/lib/tls/i686/cmov/libpthread.so.0 [0xb731c50f]
	/lib/tls/i686/cmov/libc.so.6(clone+0x5e) [0xb7550a0e]
=== ---> Lock #2 (pbx.c): MUTEX 10085 ast_rdlock_contexts &conlock 0x823e5e0 (1)
	asterisk(ast_bt_get_addresses+0x19) [0x813de7f]
	asterisk(__ast_pthread_mutex_lock+0xb5) [0x8136821]
	asterisk(ast_rdlock_contexts+0x32) [0x818015d]
	asterisk [0x81681cc]
	asterisk(ast_exists_extension+0x55) [0x816a2ac]
	/usr/lib/asterisk/modules/chan_sip.so [0xb6471660]
	asterisk [0x80bb71c]
	asterisk(ast_read+0x19) [0x80bd499]
	/usr/lib/asterisk/modules/res_fax.so [0xb6e4e061]
	/usr/lib/asterisk/modules/res_fax.so [0xb6e5172d]
	asterisk(pbx_exec+0x294) [0x815e43a]
	asterisk [0x81686be]
	asterisk(ast_spawn_extension+0x53) [0x816a45d]
	asterisk [0x816b18c]
	asterisk [0x816d703]
	asterisk [0x81cb12f]
	/lib/tls/i686/cmov/libpthread.so.0 [0xb731c50f]
	/lib/tls/i686/cmov/libc.so.6(clone+0x5e) [0xb7550a0e]
=== -------------------------------------------------------------------
===
=== Thread ID: 0xaf1cbb90 (autoservice_run      started at [  215] autoservice.c ast_autoservice_start())
=== ---> Waiting for Lock #0 (channel.c): MUTEX 3176 ast_waitfor_nandfds c[x] 0x9728c38 (1)
	asterisk(ast_bt_get_addresses+0x19) [0x813de7f]
	asterisk(__ast_pthread_mutex_lock+0xb5) [0x8136821]
	asterisk(__ao2_lock+0x4a) [0x808a8a3]
	/usr/lib/asterisk/modules/pbx_lua.so [0xb6e06323]
	/usr/lib/asterisk/modules/pbx_lua.so [0xb6e06500]
	asterisk(pbx_find_extension+0xc93) [0x8162c2c]
	asterisk(pbx_find_extension+0xdcc) [0x8162d65]
	asterisk [0x8168239]
	asterisk(ast_exists_extension+0x55) [0x816a2ac]
	/usr/lib/asterisk/modules/chan_sip.so [0xb6471660]
	asterisk [0x80bb71c]
	asterisk(ast_read+0x19) [0x80bd499]
	/usr/lib/asterisk/modules/res_fax.so [0xb6e4e061]
	/usr/lib/asterisk/modules/res_fax.so [0xb6e5172d]
	asterisk(pbx_exec+0x294) [0x815e43a]
	asterisk [0x81686be]
	asterisk(ast_spawn_extension+0x53) [0x816a45d]
	asterisk [0x816b18c]
	asterisk [0x816d703]
	asterisk [0x81cb12f]
	/lib/tls/i686/cmov/libpthread.so.0 [0xb731c50f]
	/lib/tls/i686/cmov/libc.so.6(clone+0x5e) [0xb7550a0e]
=== --- ---> Locked Here: channel.c line 3763 (__ast_read)
=== -------------------------------------------------------------------
===
=======================================================================