=======================================================================
=== Currently Held Locks ==============================================
=======================================================================
===
=== <pending> <lock#> (<file>): <lock type> <line num> <function> <lock name> <lock addr> (times locked)
===
=== Thread ID: -1218835568 (tps_processing_function started at [  451] taskprocessor.c ast_taskprocessor_get())
=== ---> Lock #0 (pbx.c): MUTEX 9408 ast_rdlock_contexts &conlock 0x8230480 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x12) [0x81281c2]
        /usr/sbin/asterisk(ast_rdlock_contexts+0x245) [0x814de85]
        /usr/sbin/asterisk [0x814e158]
        /usr/sbin/asterisk [0x81a649f]
        /usr/sbin/asterisk [0x81ba032]
        /lib/i686/cmov/libpthread.so.0 [0xb7b174c0]
        /lib/i686/cmov/libc.so.6(clone+0x5e) [0xb7d4b6de]
=== ---> Lock #1 (pbx.c): MUTEX 3908 handle_statechange hints 0x8a913b8 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x12) [0x81281c2]
        /usr/sbin/asterisk(_ao2_lock+0x2ec) [0x808494c]
        /usr/sbin/asterisk [0x814e17b]
        /usr/sbin/asterisk [0x81a649f]
        /usr/sbin/asterisk [0x81ba032]
        /lib/i686/cmov/libpthread.so.0 [0xb7b174c0]
        /lib/i686/cmov/libc.so.6(clone+0x5e) [0xb7d4b6de]
=== ---> Lock #2 (pbx.c): MUTEX 3909 handle_statechange hint 0xb27ca920 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x12) [0x81281c2]
        /usr/sbin/asterisk(_ao2_lock+0x2ec) [0x808494c]
        /usr/sbin/asterisk [0x814e198]
        /usr/sbin/asterisk [0x81a649f]
        /usr/sbin/asterisk [0x81ba032]
        /lib/i686/cmov/libpthread.so.0 [0xb7b174c0]
        /lib/i686/cmov/libc.so.6(clone+0x5e) [0xb7d4b6de]
=== ---> Waiting for Lock #3 (chan_sip.c): MUTEX 12981 cb_extensionstate p 0xb13bdd28 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x12) [0x81281c2]
        /usr/sbin/asterisk(_ao2_lock+0x2ec) [0x808494c]
        /usr/lib/asterisk/modules/chan_sip.so [0xb36f0971]
        /usr/sbin/asterisk [0x814e206]
        /usr/sbin/asterisk [0x81a649f]
        /usr/sbin/asterisk [0x81ba032]
        /lib/i686/cmov/libpthread.so.0 [0xb7b174c0]
        /lib/i686/cmov/libc.so.6(clone+0x5e) [0xb7d4b6de]
=== --- ---> Locked Here: chan_sip.c line 7530 (find_call)
=== --- ---> Locked Here: chan_sip.c line 12981 (cb_extensionstate)
=== -------------------------------------------------------------------
===
=== Thread ID: -1289860208 (do_monitor           started at [22891] chan_sip.c restart_monitor())
=== ---> Lock #0 (chan_sip.c): MUTEX 22341 handle_request_do &netlock 0xb37422e0 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x12) [0x81281c2]
        /usr/lib/asterisk/modules/chan_sip.so [0xb371ca35]
        /usr/lib/asterisk/modules/chan_sip.so [0xb371f9ab]
        /usr/sbin/asterisk(ast_io_wait+0xae) [0x811d28e]
        /usr/lib/asterisk/modules/chan_sip.so [0xb372a296]
        /usr/sbin/asterisk [0x81ba032]
        /lib/i686/cmov/libpthread.so.0 [0xb7b174c0]
        /lib/i686/cmov/libc.so.6(clone+0x5e) [0xb7d4b6de]
=== ---> Lock #1 (chan_sip.c): MUTEX 7530 find_call sip_pvt_ptr 0xb13bdd28 (2)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x12) [0x81281c2]
        /usr/sbin/asterisk(_ao2_lock+0x2ec) [0x808494c]
        /usr/lib/asterisk/modules/chan_sip.so [0xb36f0971]
        /usr/lib/asterisk/modules/chan_sip.so [0xb3714761]
        /usr/lib/asterisk/modules/chan_sip.so [0xb3719a0b]
        /usr/lib/asterisk/modules/chan_sip.so [0xb371c1d1]
        /usr/lib/asterisk/modules/chan_sip.so [0xb371f9ab]
        /usr/sbin/asterisk(ast_io_wait+0xae) [0x811d28e]
        /usr/lib/asterisk/modules/chan_sip.so [0xb372a296]
        /usr/sbin/asterisk [0x81ba032]
        /lib/i686/cmov/libpthread.so.0 [0xb7b174c0]
        /lib/i686/cmov/libc.so.6(clone+0x5e) [0xb7d4b6de]
=== ---> Waiting for Lock #2 (pbx.c): MUTEX 9408 ast_rdlock_contexts &conlock 0x8230480 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x12) [0x81281c2]
        /usr/sbin/asterisk(ast_rdlock_contexts+0x245) [0x814de85]
        /usr/sbin/asterisk [0x815b426]
        /usr/sbin/asterisk(ast_exists_extension+0x27) [0x815c477]
        /usr/sbin/asterisk(ast_pbx_outgoing_exten+0x1d6) [0x81650c6]
        /usr/lib/asterisk/modules/pbx_spool.so [0xb37b2739]
        /usr/sbin/asterisk [0x81ba032]
        /lib/i686/cmov/libpthread.so.0 [0xb7b174c0]
        /lib/i686/cmov/libc.so.6(clone+0x5e) [0xb7d4b6de]
=== --- ---> Locked Here: pbx.c line 9408 (ast_rdlock_contexts)
=== -------------------------------------------------------------------