=======================================================================
=== Currently Held Locks ==============================================
=======================================================================
===
=== <pending> <lock#> (<file>): <lock type> <line num> <function> <lock name> <lock addr> (times locked)
===
=== Thread ID: 139757870872320 (pbx_thread           started at [ 5035] pbx.c ast_pbx_start())
=== ---> Tried and failed to get Lock #0 (chan_local.c): MUTEX 378 local_queue_frame other 0x7f1be40260f8 (0)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e9a13]
        /usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xaf) [0x4e2ed7]
        /usr/sbin/asterisk(__ao2_trylock+0x5a) [0x446cea]
        /usr/lib/asterisk/modules/chan_local.so(+0x34c8) [0x7f1bf0eec4c8]
        /usr/lib/asterisk/modules/chan_local.so(+0x3f22) [0x7f1bf0eecf22]
        /usr/sbin/asterisk(ast_write+0x13d3) [0x478972]
        /usr/sbin/asterisk() [0x48098f]
        /usr/sbin/asterisk(ast_channel_bridge+0x16a5) [0x48291d]
        /usr/sbin/asterisk(ast_bridge_call+0xddb) [0x4be5e6]
        /usr/lib/asterisk/modules/app_dial.so(+0xfb3d) [0x7f1bf1306b3d]
        /usr/lib/asterisk/modules/app_dial.so(+0x104f7) [0x7f1bf13074f7]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x501d15]
        /usr/sbin/asterisk() [0x50ba3a]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x50d46d]
        /usr/lib/asterisk/modules/app_macro.so(+0x2da2) [0x7f1bfe30bda2]
        /usr/lib/asterisk/modules/app_macro.so(+0x4072) [0x7f1bfe30d072]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x501d15]
        /usr/lib/asterisk/modules/pbx_realtime.so(+0x2abb) [0x7f1bec791abb]
        /usr/sbin/asterisk() [0x50bb07]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x50d46d]
        /usr/sbin/asterisk() [0x50def6]
        /usr/sbin/asterisk() [0x50fab1]
        /usr/sbin/asterisk() [0x5656dc]
        /lib/libpthread.so.0(+0x68ba) [0x7f1c0d3a48ba]
        /lib/libc.so.6(clone+0x6d) [0x7f1c0dbdd02d]
=== -------------------------------------------------------------------
===
=== Thread ID: 139757869856512 (pbx_thread           started at [ 5035] pbx.c ast_pbx_start())
=== ---> Lock #0 (res_musiconhold.c): MUTEX 367 moh_files_generator chan 0x7f1be40260f8 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e9a13]
        /usr/sbin/asterisk(__ast_pthread_mutex_lock+0xaf) [0x4e2b54]
        /usr/sbin/asterisk(__ao2_lock+0x5a) [0x446c28]
        /usr/lib/asterisk/modules/res_musiconhold.so(+0x3b64) [0x7f1c08b64b64]
        /usr/sbin/asterisk() [0x473dc6]
        /usr/sbin/asterisk() [0x476398]
        /usr/sbin/asterisk(ast_read+0x1d) [0x4765fd]
        /usr/sbin/asterisk() [0x480506]
        /usr/sbin/asterisk(ast_channel_bridge+0x16a5) [0x48291d]
        /usr/sbin/asterisk(ast_bridge_call+0xddb) [0x4be5e6]
        /usr/lib/asterisk/modules/app_dial.so(+0xfb3d) [0x7f1bf1306b3d]
        /usr/lib/asterisk/modules/app_dial.so(+0x104f7) [0x7f1bf13074f7]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x501d15]
        /usr/sbin/asterisk() [0x50ba3a]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x50d46d]
        /usr/sbin/asterisk() [0x50def6]
        /usr/sbin/asterisk() [0x50fab1]
        /usr/sbin/asterisk() [0x5656dc]
        /lib/libpthread.so.0(+0x68ba) [0x7f1c0d3a48ba]
        /lib/libc.so.6(clone+0x6d) [0x7f1c0dbdd02d]
=== -------------------------------------------------------------------
===
=== Thread ID: 139757867824896 (netconsole           started at [ 1344] asterisk.c listener())
=== ---> Waiting for Lock #0 (cli.c): MUTEX 900 handle_chanlist c 0x7f1be40260f8 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e9a13]
        /usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xaf) [0x4e2ed7]
        /usr/sbin/asterisk(__ao2_trylock+0x5a) [0x446cea]
        /usr/lib/asterisk/modules/chan_local.so(+0x34c8) [0x7f1bf0eec4c8]
        /usr/lib/asterisk/modules/chan_local.so(+0x3f22) [0x7f1bf0eecf22]
        /usr/sbin/asterisk(ast_write+0x13d3) [0x478972]
        /usr/sbin/asterisk() [0x48098f]
        /usr/sbin/asterisk(ast_channel_bridge+0x16a5) [0x48291d]
        /usr/sbin/asterisk(ast_bridge_call+0xddb) [0x4be5e6]
        /usr/lib/asterisk/modules/app_dial.so(+0xfb3d) [0x7f1bf1306b3d]
        /usr/lib/asterisk/modules/app_dial.so(+0x104f7) [0x7f1bf13074f7]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x501d15]
        /usr/sbin/asterisk() [0x50ba3a]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x50d46d]
        /usr/lib/asterisk/modules/app_macro.so(+0x2da2) [0x7f1bfe30bda2]
        /usr/lib/asterisk/modules/app_macro.so(+0x4072) [0x7f1bfe30d072]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x501d15]
        /usr/lib/asterisk/modules/pbx_realtime.so(+0x2abb) [0x7f1bec791abb]
        /usr/sbin/asterisk() [0x50bb07]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x50d46d]
        /usr/sbin/asterisk() [0x50def6]
        /usr/sbin/asterisk() [0x50fab1]
        /usr/sbin/asterisk() [0x5656dc]
        /lib/libpthread.so.0(+0x68ba) [0x7f1c0d3a48ba]
        /lib/libc.so.6(clone+0x6d) [0x7f1c0dbdd02d]
=== --- ---> Locked Here: res_musiconhold.c line 367 (moh_files_generator)
=== -------------------------------------------------------------------
===
=== Thread ID: 139757877565184 (netconsole           started at [ 1344] asterisk.c listener())
=== ---> Waiting for Lock #0 (cli.c): MUTEX 900 handle_chanlist c 0x7f1be40260f8 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e9a13]
        /usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xaf) [0x4e2ed7]
        /usr/sbin/asterisk(__ao2_trylock+0x5a) [0x446cea]
        /usr/lib/asterisk/modules/chan_local.so(+0x34c8) [0x7f1bf0eec4c8]
        /usr/lib/asterisk/modules/chan_local.so(+0x3f22) [0x7f1bf0eecf22]
        /usr/sbin/asterisk(ast_write+0x13d3) [0x478972]
        /usr/sbin/asterisk() [0x48098f]
        /usr/sbin/asterisk(ast_channel_bridge+0x16a5) [0x48291d]
        /usr/sbin/asterisk(ast_bridge_call+0xddb) [0x4be5e6]
        /usr/lib/asterisk/modules/app_dial.so(+0xfb3d) [0x7f1bf1306b3d]
        /usr/lib/asterisk/modules/app_dial.so(+0x104f7) [0x7f1bf13074f7]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x501d15]
        /usr/sbin/asterisk() [0x50ba3a]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x50d46d]
        /usr/lib/asterisk/modules/app_macro.so(+0x2da2) [0x7f1bfe30bda2]
        /usr/lib/asterisk/modules/app_macro.so(+0x4072) [0x7f1bfe30d072]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x501d15]
        /usr/lib/asterisk/modules/pbx_realtime.so(+0x2abb) [0x7f1bec791abb]
        /usr/sbin/asterisk() [0x50bb07]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x50d46d]
        /usr/sbin/asterisk() [0x50def6]
        /usr/sbin/asterisk() [0x50fab1]
        /usr/sbin/asterisk() [0x5656dc]
        /lib/libpthread.so.0(+0x68ba) [0x7f1c0d3a48ba]
        /lib/libc.so.6(clone+0x6d) [0x7f1c0dbdd02d]
=== --- ---> Locked Here: res_musiconhold.c line 367 (moh_files_generator)
=== -------------------------------------------------------------------
===
=== Thread ID: 139757868332800 (netconsole           started at [ 1344] asterisk.c listener())
=== ---> Waiting for Lock #0 (cli.c): MUTEX 900 handle_chanlist c 0x7f1be40260f8 (1)
        /usr/sbin/asterisk(ast_bt_get_addresses+0x1d) [0x4e9a13]
        /usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xaf) [0x4e2ed7]
        /usr/sbin/asterisk(__ao2_trylock+0x5a) [0x446cea]
        /usr/lib/asterisk/modules/chan_local.so(+0x34c8) [0x7f1bf0eec4c8]
        /usr/lib/asterisk/modules/chan_local.so(+0x3f22) [0x7f1bf0eecf22]
        /usr/sbin/asterisk(ast_write+0x13d3) [0x478972]
        /usr/sbin/asterisk() [0x48098f]
        /usr/sbin/asterisk(ast_channel_bridge+0x16a5) [0x48291d]
        /usr/sbin/asterisk(ast_bridge_call+0xddb) [0x4be5e6]
        /usr/lib/asterisk/modules/app_dial.so(+0xfb3d) [0x7f1bf1306b3d]
        /usr/lib/asterisk/modules/app_dial.so(+0x104f7) [0x7f1bf13074f7]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x501d15]
        /usr/sbin/asterisk() [0x50ba3a]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x50d46d]
        /usr/lib/asterisk/modules/app_macro.so(+0x2da2) [0x7f1bfe30bda2]
        /usr/lib/asterisk/modules/app_macro.so(+0x4072) [0x7f1bfe30d072]
        /usr/sbin/asterisk(pbx_exec+0x1fb) [0x501d15]
        /usr/lib/asterisk/modules/pbx_realtime.so(+0x2abb) [0x7f1bec791abb]
        /usr/sbin/asterisk() [0x50bb07]
        /usr/sbin/asterisk(ast_spawn_extension+0x65) [0x50d46d]
        /usr/sbin/asterisk() [0x50def6]
        /usr/sbin/asterisk() [0x50fab1]
        /usr/sbin/asterisk() [0x5656dc]
        /lib/libpthread.so.0(+0x68ba) [0x7f1c0d3a48ba]
        /lib/libc.so.6(clone+0x6d) [0x7f1c0dbdd02d]
=== --- ---> Locked Here: res_musiconhold.c line 367 (moh_files_generator)
=== -------------------------------------------------------------------
===
=======================================================================