(gdb) bt
#0  dtls_srtp_handle_timeout (instance=instance@entry=0x7fc860007180, rtcp=rtcp@entry=1) at res_rtp_asterisk.c:1910
#1  0x00007fc838bd5823 in dtls_srtp_handle_rtcp_timeout (data=0x7fc860007180) at res_rtp_asterisk.c:1941
#2  0x00000000005b00fb in ast_sched_runq (con=0x24a53f0) at sched.c:783
#3  0x00007fc8312e28ee in do_monitor (data=data@entry=0x0) at chan_sip.c:29502
#4  0x00000000005e684d in dummy_start (data=<optimized out>) at utils.c:1235
#5  0x00007fc882c9c6ba in start_thread (arg=0x7fc8287ff700) at pthread_create.c:333
#6  0x00007fc88228582d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109


(gdb) bt full
#0  dtls_srtp_handle_timeout (instance=instance@entry=0x7fc860007180, rtcp=rtcp@entry=1) at res_rtp_asterisk.c:1910
        rtp = 0x7fc86001c220
        dtls = 0x240
        dtls_timeout = {tv_sec = 140498581643312, tv_usec = 140498715030608}
#1  0x00007fc838bd5823 in dtls_srtp_handle_rtcp_timeout (data=0x7fc860007180) at res_rtp_asterisk.c:1941
        instance = 0x7fc860007180
        reschedule = <optimized out>
#2  0x00000000005b00fb in ast_sched_runq (con=0x24a53f0) at sched.c:783
        current = 0x24b5140
        numevents = 11
        res = <optimized out>
        __PRETTY_FUNCTION__ = "ast_sched_runq"
#3  0x00007fc8312e28ee in do_monitor (data=data@entry=0x0) at chan_sip.c:29502
        res = <optimized out>
        t = 1483976610
        reloading = <optimized out>
        __PRETTY_FUNCTION__ = "do_monitor"
#4  0x00000000005e684d in dummy_start (data=<optimized out>) at utils.c:1235
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {38488848, -8249325197015867206, 0, 140725066041391, 140497649662400, 507904, 8220426733488218298, 
                -8249324802681691974}, __mask_was_saved = 0}}, __pad = {0x7fc8287feef0, 0x0, 0x0, 0x0}}
        __cancel_arg = 0x7fc8287ff700
        __not_first_call = <optimized out>
        ret = <optimized out>
        a = {start_routine = 0x7fc8312e2820 <do_monitor>, data = 0x0, name = 0x24b4b10 "do_monitor", ' ' <repeats 11 times>, "started at [29530] chan_sip.c restart_monitor()"}
#5  0x00007fc882c9c6ba in start_thread (arg=0x7fc8287ff700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fc8287ff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140497649661696, -8249325197015867206, 0, 140725066041391, 140497649662400, 507904, 8220426733475635386, 
                8220626104529625274}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
---Type <return> to continue, or q <return> to quit---
#6  0x00007fc88228582d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109