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: 0xb589eb70 (do_monitor           started at [29009] chan_sip.c restart_monitor())
=== ---> Lock #0 (chan_sip.c): MUTEX 28417 handle_request_do &netlock 0xb6547420 (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) [0xb64fa4f3]
        /usr/lib/asterisk/modules/chan_sip.so(+0x842e1) [0xb64fa2e1]
        /usr/sbin/asterisk(ast_io_wait+0x144) [0x812ceab]
        /usr/lib/asterisk/modules/chan_sip.so(+0x86160) [0xb64fc160]
        /usr/sbin/asterisk() [0x81b87e5]
        /lib/i686/cmov/libpthread.so.0(+0x5955) [0xb72f3955]
        /lib/i686/cmov/libc.so.6(clone+0x5e) [0xb77331de]
=== ---> Waiting for Lock #1 (chan_sip.c): MUTEX 9105 sip_pvt_lock_full chan 0x8a01850 (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/sbin/asterisk(ast_complete_channels+0xd3) [0x80d75c4]
        /usr/sbin/asterisk() [0x80d56a1]
        /usr/sbin/asterisk() [0x80d9b73]
        /usr/sbin/asterisk(ast_cli_generator+0x27) [0x80d9c12]
        /usr/sbin/asterisk(ast_cli_generatornummatches+0x76) [0x80d9561]
        /usr/sbin/asterisk() [0x80d6191]
        /usr/sbin/asterisk(ast_cli_command_full+0x208) [0x80d9e1c]
        /usr/sbin/asterisk(ast_cli_command_multiple_full+0x66) [0x80d9f31]
        /usr/sbin/asterisk() [0x8085aa8]
        /usr/sbin/asterisk() [0x81b87e5]
        /lib/i686/cmov/libpthread.so.0(+0x5955) [0xb72f3955]
        /lib/i686/cmov/libc.so.6(clone+0x5e) [0xb77331de]
=== --- ---> Locked Here: channel.c line 4943 (ast_write)
=== -------------------------------------------------------------------
===
=== Thread ID: 0xb528bb70 (pbx_thread           started at [ 6621] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 4943 ast_write chan 0x8a01850 (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) [0xb67abd96]
        /usr/lib/asterisk/modules/app_dial.so(+0xd6cd) [0xb67b16cd]
        /usr/lib/asterisk/modules/app_dial.so(+0x1038c) [0xb67b438c]
        /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) [0xb72f3955]
        /lib/i686/cmov/libc.so.6(clone+0x5e) [0xb77331de]
=== -------------------------------------------------------------------
===
=== Thread ID: 0xb546bb70 (netconsole           started at [ 1442] asterisk.c listener())
=== ---> Lock #0 (cli.c): RDLOCK 2486 __ast_cli_generator &(&helpers)->lock 0x821a368 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x19) [0x813918d]
        /usr/sbin/asterisk(__ast_rwlock_rdlock+0x87) [0x8133fed]
        /usr/sbin/asterisk() [0x80d99a9]
        /usr/sbin/asterisk(ast_cli_generator+0x27) [0x80d9c12]
        /usr/sbin/asterisk(ast_cli_generatornummatches+0x76) [0x80d9561]
        /usr/sbin/asterisk() [0x80d6191]
        /usr/sbin/asterisk(ast_cli_command_full+0x208) [0x80d9e1c]
        /usr/sbin/asterisk(ast_cli_command_multiple_full+0x66) [0x80d9f31]
        /usr/sbin/asterisk() [0x8085aa8]
        /usr/sbin/asterisk() [0x81b87e5]
        /lib/i686/cmov/libpthread.so.0(+0x5955) [0xb72f3955]
        /lib/i686/cmov/libc.so.6(clone+0x5e) [0xb77331de]
=== ---> Waiting for Lock #1 (cli.c): MUTEX 1588 ast_complete_channels c 0x8a01850 (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/sbin/asterisk(ast_complete_channels+0xd3) [0x80d75c4]
        /usr/sbin/asterisk() [0x80d56a1]
        /usr/sbin/asterisk() [0x80d9b73]
        /usr/sbin/asterisk(ast_cli_generator+0x27) [0x80d9c12]
        /usr/sbin/asterisk(ast_cli_generatornummatches+0x76) [0x80d9561]
        /usr/sbin/asterisk() [0x80d6191]
        /usr/sbin/asterisk(ast_cli_command_full+0x208) [0x80d9e1c]
        /usr/sbin/asterisk(ast_cli_command_multiple_full+0x66) [0x80d9f31]
        /usr/sbin/asterisk() [0x8085aa8]
        /usr/sbin/asterisk() [0x81b87e5]
        /lib/i686/cmov/libpthread.so.0(+0x5955) [0xb72f3955]
        /lib/i686/cmov/libc.so.6(clone+0x5e) [0xb77331de]
=== --- ---> Locked Here: channel.c line 4943 (ast_write)
=== -------------------------------------------------------------------
===
=======================================================================