Asterisk 11.2 SIP Freeze

Guys, I need some help.
My asterisk, freezes and becomes unresponsive all SIP requests.

CLI> core show locks

=======================================================================
=== Currently Held Locks ==============================================

===
=== <lock#> (): (times locked)

=== Thread ID: 0x2b450dcc0940 (do_timing started at [ 496] res_timing_pthread.c init_timing_thread())
=== —> Lock #0 (astobj2.c): MUTEX 1069 internal_ao2_callback c 0x2b44e0748790 (1)
/usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x507668]
/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xf6) [0x4ff960]
/usr/sbin/asterisk(__ao2_lock+0x97) [0x44ba5f]
/usr/sbin/asterisk [0x44d2f4]
/usr/sbin/asterisk(__ao2_callback+0x59) [0x44d8b7]
/usr/lib/asterisk/modules/res_timing_pthread.so [0x2b450a570ed8]
/usr/sbin/asterisk [0x59301e]
/lib64/libpthread.so.0 [0x37df40683d]
/lib64/libc.so.6(clone+0x6d) [0x37decd4f8d]
=== —> Lock #1 (res_timing_pthread.c): MUTEX 454 run_timer timer 0x2b451801d880 (1)
/usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x507668]
/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xf6) [0x4ff960]
/usr/sbin/asterisk(__ao2_lock+0x97) [0x44ba5f]
/usr/lib/asterisk/modules/res_timing_pthread.so [0x2b450a570e38]
/usr/sbin/asterisk [0x44d424]
/usr/sbin/asterisk(__ao2_callback+0x59) [0x44d8b7]
/usr/lib/asterisk/modules/res_timing_pthread.so [0x2b450a570ed8]
/usr/sbin/asterisk [0x59301e]
/lib64/libpthread.so.0 [0x37df40683d]
/lib64/libc.so.6(clone+0x6d) [0x37decd4f8d]
=== -------------------------------------------------------------------

=== Thread ID: 0x2b451c64b940 (do_monitor started at [28753] chan_sip.c restart_monitor())
=== —> Lock #0 (chan_sip.c): MUTEX 28162 handle_request_do &netlock 0x2b44f82c3020 (1)
/usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x507668]
/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xf6) [0x4ff960]
/usr/lib/asterisk/modules/chan_sip.so [0x2b44f806aff4]
/usr/lib/asterisk/modules/chan_sip.so [0x2b44f806adec]
/usr/sbin/asterisk(ast_io_wait+0x19c) [0x4f96d6]
/usr/lib/asterisk/modules/chan_sip.so [0x2b44f806ccaa]
/usr/sbin/asterisk [0x59301e]
/lib64/libpthread.so.0 [0x37df40683d]
/lib64/libc.so.6(clone+0x6d) [0x37decd4f8d]
=== —> Lock #1 (timing.c): RDLOCK 129 ast_timer_open &h->lock 0x2b44e000a9e0 (1)
/usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x507668]
/usr/sbin/asterisk(__ast_rwlock_rdlock+0xf6) [0x501b5a]
/usr/sbin/asterisk(__ast_heap_rdlock+0x31) [0x4f1fd5]
/usr/sbin/asterisk(ast_timer_open+0x32) [0x587333]
/usr/sbin/asterisk [0x472be0]
/usr/sbin/asterisk(__ast_channel_alloc+0x14e) [0x47373f]
/usr/lib/asterisk/modules/chan_sip.so [0x2b44f8002b9f]
/usr/lib/asterisk/modules/chan_sip.so [0x2b44f805e0f9]
/usr/lib/asterisk/modules/chan_sip.so [0x2b44f806a703]
/usr/lib/asterisk/modules/chan_sip.so [0x2b44f806b1ca]
/usr/lib/asterisk/modules/chan_sip.so [0x2b44f806adec]
/usr/sbin/asterisk(ast_io_wait+0x19c) [0x4f96d6]
/usr/lib/asterisk/modules/chan_sip.so [0x2b44f806ccaa]
/usr/sbin/asterisk [0x59301e]
/lib64/libpthread.so.0 [0x37df40683d]
/lib64/libc.so.6(clone+0x6d) [0x37decd4f8d]
=== —> Waiting for Lock #2 (res_timing_pthread.c): MUTEX 131 pthread_timer_open pthread_timers 0x2b44e0748790 (1)
/usr/sbin/asterisk(ast_bt_get_addresses+0x1a) [0x507668]
/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xf6) [0x4ff960]
/usr/sbin/asterisk(__ao2_lock+0x97) [0x44ba5f]
/usr/lib/asterisk/modules/res_timing_pthread.so [0x2b450a57035d]
/usr/sbin/asterisk(ast_timer_open+0x5c) [0x58735d]
/usr/sbin/asterisk [0x472be0]
/usr/sbin/asterisk(__ast_channel_alloc+0x14e) [0x47373f]
/usr/lib/asterisk/modules/chan_sip.so [0x2b44f8002b9f]
/usr/lib/asterisk/modules/chan_sip.so [0x2b44f805e0f9]
/usr/lib/asterisk/modules/chan_sip.so [0x2b44f806a703]
/usr/lib/asterisk/modules/chan_sip.so [0x2b44f806b1ca]
/usr/lib/asterisk/modules/chan_sip.so [0x2b44f806adec]
/usr/sbin/asterisk(ast_io_wait+0x19c) [0x4f96d6]
/usr/lib/asterisk/modules/chan_sip.so [0x2b44f806ccaa]
/usr/sbin/asterisk [0x59301e]
/lib64/libpthread.so.0 [0x37df40683d]
/lib64/libc.so.6(clone+0x6d) [0x37decd4f8d]
=== — ---> Locked Here: astobj2.c line 1069 (internal_ao2_callback)
=== -------------------------------------------------------------------

=======================================================================

netstat -anp |grep 5060

udp 128104 0 0.0.0.0:5060 0.0.0.0:* 31502/asterisk

Anyone ever had the same problem?

Thanks,

Have you consider upgrade to the latest 11?

Yes, I am compiling version 11.7
I believe I’ll install tomorrow.
Does this only with the upgrade bug will disappear?

Sometimes it disappear nothing is sure until you check it.