=======================================================================
=== Currently Held Locks ==============================================
=======================================================================
===
=== <pending> <lock#> (<file>): <lock type> <line num> <function> <lock name> <lock addr> (times locked)
===
=== Thread ID: -1229984880 (do_monitor           started at [22286] chan_sip.c restart_monitor())
=== ---> Lock #0 (chan_sip.c): MUTEX 21803 handle_request_do &netlock 0xb7956de0 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x19) [0x8122977]
	/usr/lib/asterisk/modules/chan_sip.so [0xb78bb984]
	/usr/lib/asterisk/modules/chan_sip.so [0xb7927573]
	/usr/lib/asterisk/modules/chan_sip.so [0xb79272f5]
	/usr/sbin/asterisk(ast_io_wait+0x14d) [0x8118059]
	/usr/lib/asterisk/modules/chan_sip.so [0xb79293f3]
	/usr/sbin/asterisk [0x819ec1a]
	/lib/i686/cmov/libpthread.so.0 [0xb7c274e5]
	/lib/i686/cmov/libc.so.6(clone+0x5e) [0xb7e5c21e]
=== ---> Lock #1 (chan_sip.c): MUTEX 6123 sip_new i 0xb73ac698 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x19) [0x8122977]
	/usr/sbin/asterisk [0x80867ab]
	/usr/sbin/asterisk(__ao2_lock+0x5e) [0x8086663]
	/usr/lib/asterisk/modules/chan_sip.so [0xb78cedb2]
	/usr/lib/asterisk/modules/chan_sip.so [0xb791e140]
	/usr/lib/asterisk/modules/chan_sip.so [0xb792674b]
	/usr/lib/asterisk/modules/chan_sip.so [0xb7927c0c]
	/usr/lib/asterisk/modules/chan_sip.so [0xb79272f5]
	/usr/sbin/asterisk(ast_io_wait+0x14d) [0x8118059]
	/usr/lib/asterisk/modules/chan_sip.so [0xb79293f3]
	/usr/sbin/asterisk [0x819ec1a]
	/lib/i686/cmov/libpthread.so.0 [0xb7c274e5]
	/lib/i686/cmov/libc.so.6(clone+0x5e) [0xb7e5c21e]
=== ---> Waiting for Lock #2 (cel.c): MUTEX 471 ast_cel_report_event chan 0xb73b1040 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x19) [0x8122977]
	/usr/sbin/asterisk [0x80867ab]
	/usr/sbin/asterisk(__ao2_lock+0x5e) [0x8086663]
	/usr/sbin/asterisk(ast_cel_report_event+0x3f) [0x80a6288]
	/usr/sbin/asterisk(pbx_exec+0x2c6) [0x813b74e]
	/usr/lib/asterisk/modules/chan_sip.so [0xb791b2b3]
	/usr/lib/asterisk/modules/chan_sip.so [0xb791ec36]
	/usr/lib/asterisk/modules/chan_sip.so [0xb792674b]
	/usr/lib/asterisk/modules/chan_sip.so [0xb7927c0c]
	/usr/lib/asterisk/modules/chan_sip.so [0xb79272f5]
	/usr/sbin/asterisk(ast_io_wait+0x14d) [0x8118059]
	/usr/lib/asterisk/modules/chan_sip.so [0xb79293f3]
	/usr/sbin/asterisk [0x819ec1a]
	/lib/i686/cmov/libpthread.so.0 [0xb7c274e5]
	/lib/i686/cmov/libc.so.6(clone+0x5e) [0xb7e5c21e]
=== --- ---> Locked Here: channel.c line 5064 (ast_do_masquerade)
=== -------------------------------------------------------------------
===
=== Thread ID: -1230476400 (pbx_thread           started at [ 4905] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 2459 ast_waitfor_nandfds c[x] 0x9ce9f98 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x19) [0x8122977]
	/usr/sbin/asterisk [0x80867ab]
	/usr/sbin/asterisk(__ao2_lock+0x5e) [0x8086663]
	/usr/lib/asterisk/modules/app_directed_pickup.so [0xb784c3be]
	/usr/lib/asterisk/modules/app_directed_pickup.so [0xb784c95f]
	/usr/sbin/asterisk(pbx_exec+0x273) [0x813b6fb]
	/usr/lib/asterisk/modules/chan_sip.so [0xb791b2b3]
	/usr/lib/asterisk/modules/chan_sip.so [0xb791ec36]
	/usr/lib/asterisk/modules/chan_sip.so [0xb792674b]
	/usr/lib/asterisk/modules/chan_sip.so [0xb7927c0c]
	/usr/lib/asterisk/modules/chan_sip.so [0xb79272f5]
	/usr/sbin/asterisk(ast_io_wait+0x14d) [0x8118059]
	/usr/lib/asterisk/modules/chan_sip.so [0xb79293f3]
	/usr/sbin/asterisk [0x819ec1a]
	/lib/i686/cmov/libpthread.so.0 [0xb7c274e5]
	/lib/i686/cmov/libc.so.6(clone+0x5e) [0xb7e5c21e]
=== ---> Lock #1 (channel.c): MUTEX 5064 ast_do_masquerade clonechan 0xb73b1040 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x19) [0x8122977]
	/usr/sbin/asterisk [0x80867ab]
	/usr/sbin/asterisk(__ao2_lock+0x5e) [0x8086663]
	/usr/sbin/asterisk(ast_do_masquerade+0x73) [0x80b895a]
	/usr/sbin/asterisk(ast_waitfor_nandfds+0x161) [0x80af88a]
	/usr/sbin/asterisk(ast_waitfor_n+0x3f) [0x80b00d4]
	/usr/lib/asterisk/modules/app_dial.so [0xb74fa0f0]
	/usr/lib/asterisk/modules/app_dial.so [0xb75024f7]
	/usr/lib/asterisk/modules/app_dial.so [0xb750592f]
	/usr/sbin/asterisk(pbx_exec+0x273) [0x813b6fb]
	/usr/sbin/asterisk [0x8145ac1]
	/usr/sbin/asterisk(ast_spawn_extension+0x53) [0x8147132]
	/usr/sbin/asterisk [0x814781e]
	/usr/sbin/asterisk [0x814960d]
	/usr/sbin/asterisk [0x819ec1a]
	/lib/i686/cmov/libpthread.so.0 [0xb7c274e5]
	/lib/i686/cmov/libc.so.6(clone+0x5e) [0xb7e5c21e]
=== ---> Waiting for Lock #2 (chan_sip.c): MUTEX 5783 sip_fixup p 0xb73ac698 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x19) [0x8122977]
	/usr/sbin/asterisk [0x80867ab]
	/usr/sbin/asterisk(__ao2_lock+0x5e) [0x8086663]
	/usr/lib/asterisk/modules/chan_sip.so [0xb78cd85b]
	/usr/sbin/asterisk(ast_do_masquerade+0x1680) [0x80b9f67]
	/usr/sbin/asterisk(ast_waitfor_nandfds+0x161) [0x80af88a]
	/usr/sbin/asterisk(ast_waitfor_n+0x3f) [0x80b00d4]
	/usr/lib/asterisk/modules/app_dial.so [0xb74fa0f0]
	/usr/lib/asterisk/modules/app_dial.so [0xb75024f7]
	/usr/lib/asterisk/modules/app_dial.so [0xb750592f]
	/usr/sbin/asterisk(pbx_exec+0x273) [0x813b6fb]
	/usr/sbin/asterisk [0x8145ac1]
	/usr/sbin/asterisk(ast_spawn_extension+0x53) [0x8147132]
	/usr/sbin/asterisk [0x814781e]
	/usr/sbin/asterisk [0x814960d]
	/usr/sbin/asterisk [0x819ec1a]
	/lib/i686/cmov/libpthread.so.0 [0xb7c274e5]
	/lib/i686/cmov/libc.so.6(clone+0x5e) [0xb7e5c21e]
=== --- ---> Locked Here: chan_sip.c line 6123 (sip_new)
=== -------------------------------------------------------------------