pbx1*CLI> core show locks

=======================================================================
=== 11.7.0-rc1
=== Currently Held Locks
=======================================================================
===
=== <pending> <lock#> (<file>): <lock type> <line num> <function> <lock name> <lock addr> (times locked)
===
=== Thread ID: 0xb59ffb70 (do_monitor           started at [29009] chan_sip.c restart_monitor())
=== ---> Lock #0 (chan_sip.c): MUTEX 28417 handle_request_do &netlock 0xb67c3420 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x19) [0x813918d]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0x87) [0x81324e9]
        /usr/lib/asterisk/modules/chan_sip.so(+0x844f3) [0xb67764f3]
        /usr/lib/asterisk/modules/chan_sip.so(+0x842e1) [0xb67762e1]
        /usr/sbin/asterisk(ast_io_wait+0x144) [0x812ceab]
        /usr/lib/asterisk/modules/chan_sip.so(+0x86160) [0xb6778160]
        /usr/sbin/asterisk() [0x81b87e5]
        /lib/i686/cmov/libpthread.so.0(+0x5955) [0xb7269955]
        /lib/i686/cmov/libc.so.6(clone+0x5e) [0xb76a91de]
=== ---> Waiting for Lock #1 (chan_sip.c): MUTEX 9105 sip_pvt_lock_full chan 0xa60ca30 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x19) [0x813918d]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0x87) [0x81324e9]
        /usr/sbin/asterisk(__ao2_lock+0x7c) [0x808e619]
        /usr/lib/asterisk/modules/chan_sip.so(+0x2ae73) [0xb671ce73]
        /usr/lib/asterisk/modules/chan_sip.so(+0x84605) [0xb6776605]
        /usr/lib/asterisk/modules/chan_sip.so(+0x842e1) [0xb67762e1]
        /usr/sbin/asterisk(ast_io_wait+0x144) [0x812ceab]
        /usr/lib/asterisk/modules/chan_sip.so(+0x86160) [0xb6778160]
        /usr/sbin/asterisk() [0x81b87e5]
        /lib/i686/cmov/libpthread.so.0(+0x5955) [0xb7269955]
        /lib/i686/cmov/libc.so.6(clone+0x5e) [0xb76a91de]
=== --- ---> Locked Here: channel.c line 4943 (ast_write)
=== -------------------------------------------------------------------
===
=== Thread ID: 0xb495bb70 (pbx_thread           started at [ 6621] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 4943 ast_write chan 0xa60ca30 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x19) [0x813918d]
        /usr/sbin/asterisk(__ast_pthread_mutex_trylock+0x87) [0x8132874]
        /usr/sbin/asterisk(__ao2_trylock+0x7c) [0x808e8c4]
        /usr/sbin/asterisk(ast_write+0xee) [0x80bc82f]
        /usr/sbin/asterisk() [0x8129d15]
        /usr/sbin/asterisk() [0x80b90a2]
        /usr/sbin/asterisk() [0x80bb204]
        /usr/sbin/asterisk(ast_read+0x19) [0x80bb42b]
        /usr/lib/asterisk/modules/app_dial.so(+0x7d96) [0xb6a27d96]
        /usr/lib/asterisk/modules/app_dial.so(+0xd6cd) [0xb6a2d6cd]
        /usr/lib/asterisk/modules/app_dial.so(+0x1038c) [0xb6a3038c]
        /usr/sbin/asterisk(pbx_exec+0x1f7) [0x81572f2]
        /usr/sbin/asterisk() [0x8160159]
        /usr/sbin/asterisk(ast_spawn_extension+0x53) [0x81630ef]
        /usr/sbin/asterisk() [0x8164758]
        /usr/sbin/asterisk() [0x8165fd6]
        /usr/sbin/asterisk() [0x81b87e5]
        /lib/i686/cmov/libpthread.so.0(+0x5955) [0xb7269955]
        /lib/i686/cmov/libc.so.6(clone+0x5e) [0xb76a91de]
=== -------------------------------------------------------------------
===
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