=======================================================================
=== Currently Held Locks ==============================================
=======================================================================
===
=== <pending> <lock#> (<file>): <lock type> <line num> <function> <lock name> <lock addr> (times locked)
===
=== Thread ID: 1098922320 (pbx_thread           started at [ 4053] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 2561 __ast_read &chan->lock_dont_use 0x1a92340 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x4c69e3]
	/usr/sbin/asterisk [0x459166]
	/usr/sbin/asterisk [0x45d40b]
	/usr/sbin/asterisk(ast_read+0x1a) [0x45f57f]
	/usr/sbin/asterisk [0x465efe]
	/usr/sbin/asterisk(ast_channel_bridge+0x1427) [0x46803e]
	/usr/sbin/asterisk(ast_bridge_call+0xb3d) [0x49db59]
	/usr/lib/asterisk/modules/app_dial.so [0x7f5239fa02cf]
	/usr/lib/asterisk/modules/app_dial.so [0x7f5239fa0b13]
	/usr/sbin/asterisk(pbx_exec+0x1ac) [0x4d978b]
	/usr/sbin/asterisk [0x4e1f24]
	/usr/sbin/asterisk(ast_spawn_extension+0x64) [0x4e357e]
	/usr/sbin/asterisk [0x4e3cf7]
	/usr/sbin/asterisk [0x4e52d7]
	/usr/sbin/asterisk [0x5421aa]
	/lib/libpthread.so.0 [0x7f5247657fc7]
	/lib/libc.so.6(clone+0x6d) [0x7f5247b405ad]
=== ---> Lock #1 (chan_dahdi.c): MUTEX 5654 dahdi_exception &p->lock 0x19d86b0 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x4c69e3]
	/usr/lib/asterisk/modules/chan_dahdi.so [0x7f52431c5e0a]
	/usr/lib/asterisk/modules/chan_dahdi.so [0x7f52431d99fb]
	/usr/sbin/asterisk [0x45db7c]
	/usr/sbin/asterisk(ast_read+0x1a) [0x45f57f]
	/usr/sbin/asterisk [0x465efe]
	/usr/sbin/asterisk(ast_channel_bridge+0x1427) [0x46803e]
	/usr/sbin/asterisk(ast_bridge_call+0xb3d) [0x49db59]
	/usr/lib/asterisk/modules/app_dial.so [0x7f5239fa02cf]
	/usr/lib/asterisk/modules/app_dial.so [0x7f5239fa0b13]
	/usr/sbin/asterisk(pbx_exec+0x1ac) [0x4d978b]
	/usr/sbin/asterisk [0x4e1f24]
	/usr/sbin/asterisk(ast_spawn_extension+0x64) [0x4e357e]
	/usr/sbin/asterisk [0x4e3cf7]
	/usr/sbin/asterisk [0x4e52d7]
	/usr/sbin/asterisk [0x5421aa]
	/lib/libpthread.so.0 [0x7f5247657fc7]
	/lib/libc.so.6(clone+0x6d) [0x7f5247b405ad]
=== ---> Waiting for Lock #2 (channel.c): MUTEX 994 __ast_queue_frame &chan->lock_dont_use 0x1a81800 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x4c69e3]
	/usr/sbin/asterisk [0x4560e2]
	/usr/sbin/asterisk [0x458a35]
	/usr/sbin/asterisk(ast_queue_frame+0x27) [0x458fbc]
	/usr/sbin/asterisk(ast_queue_control_data+0x92) [0x45953b]
	/usr/lib/asterisk/modules/chan_dahdi.so [0x7f52431d723f]
	/usr/lib/asterisk/modules/chan_dahdi.so [0x7f52431d99a6]
	/usr/lib/asterisk/modules/chan_dahdi.so [0x7f52431d9a04]
	/usr/sbin/asterisk [0x45db7c]
	/usr/sbin/asterisk(ast_read+0x1a) [0x45f57f]
	/usr/sbin/asterisk [0x465efe]
	/usr/sbin/asterisk(ast_channel_bridge+0x1427) [0x46803e]
	/usr/sbin/asterisk(ast_bridge_call+0xb3d) [0x49db59]
	/usr/lib/asterisk/modules/app_dial.so [0x7f5239fa02cf]
	/usr/lib/asterisk/modules/app_dial.so [0x7f5239fa0b13]
	/usr/sbin/asterisk(pbx_exec+0x1ac) [0x4d978b]
	/usr/sbin/asterisk [0x4e1f24]
	/usr/sbin/asterisk(ast_spawn_extension+0x64) [0x4e357e]
	/usr/sbin/asterisk [0x4e3cf7]
	/usr/sbin/asterisk [0x4e52d7]
	/usr/sbin/asterisk [0x5421aa]
	/lib/libpthread.so.0 [0x7f5247657fc7]
	/lib/libc.so.6(clone+0x6d) [0x7f5247b405ad]
=== --- ---> Locked Here: channel.c line 3074 (ast_indicate_data)
=== -------------------------------------------------------------------
===
=== Thread ID: 1090730320 (pbx_thread           started at [ 4053] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3074 ast_indicate_data &chan->lock_dont_use 0x1a81800 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x4c69e3]
	/usr/sbin/asterisk [0x4560e2]
	/usr/sbin/asterisk(ast_indicate_data+0x52) [0x45f669]
	/usr/sbin/asterisk(ast_indicate+0x25) [0x45f5c2]
	/usr/sbin/asterisk(ast_channel_bridge+0x60c) [0x467223]
	/usr/sbin/asterisk(ast_bridge_call+0xb3d) [0x49db59]
	/usr/lib/asterisk/modules/app_dial.so [0x7f5239fa02cf]
	/usr/lib/asterisk/modules/app_dial.so [0x7f5239fa0b13]
	/usr/sbin/asterisk(pbx_exec+0x1ac) [0x4d978b]
	/usr/sbin/asterisk [0x4e1f24]
	/usr/sbin/asterisk(ast_spawn_extension+0x64) [0x4e357e]
	/usr/sbin/asterisk [0x4e3cf7]
	/usr/sbin/asterisk [0x4e52d7]
	/usr/sbin/asterisk [0x5421aa]
	/lib/libpthread.so.0 [0x7f5247657fc7]
	/lib/libc.so.6(clone+0x6d) [0x7f5247b405ad]
=== ---> Waiting for Lock #1 (chan_dahdi.c): MUTEX 6070 dahdi_indicate &p->lock 0x19d86b0 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x4c69e3]
	/usr/lib/asterisk/modules/chan_dahdi.so [0x7f52431c5e0a]
	/usr/lib/asterisk/modules/chan_dahdi.so [0x7f52431dbee4]
	/usr/sbin/asterisk(ast_indicate_data+0xe8) [0x45f6ff]
	/usr/sbin/asterisk(ast_indicate+0x25) [0x45f5c2]
	/usr/sbin/asterisk(ast_channel_bridge+0x60c) [0x467223]
	/usr/sbin/asterisk(ast_bridge_call+0xb3d) [0x49db59]
	/usr/lib/asterisk/modules/app_dial.so [0x7f5239fa02cf]
	/usr/lib/asterisk/modules/app_dial.so [0x7f5239fa0b13]
	/usr/sbin/asterisk(pbx_exec+0x1ac) [0x4d978b]
	/usr/sbin/asterisk [0x4e1f24]
	/usr/sbin/asterisk(ast_spawn_extension+0x64) [0x4e357e]
	/usr/sbin/asterisk [0x4e3cf7]
	/usr/sbin/asterisk [0x4e52d7]
	/usr/sbin/asterisk [0x5421aa]
	/lib/libpthread.so.0 [0x7f5247657fc7]
	/lib/libc.so.6(clone+0x6d) [0x7f5247b405ad]
=== --- ---> Locked Here: chan_dahdi.c line 5654 (dahdi_exception)
=== -------------------------------------------------------------------
===
=======================================================================