(gdb) bt full
#0  0x00000000004ed11b in heap_get (i=1, h=0x2953270) at heap.c:62
No locals.
#1  ast_heap_peek (h=0x2953270, index=index@entry=1) at heap.c:273
No locals.
#2  0x00007f5e000193d5 in schedule_cache_expiration (cache=cache@entry=0x29475f8) at res_sorcery_memory_cache.c:661
        cached = <optimized out>
        expiration = 0
        __PRETTY_FUNCTION__ = "schedule_cache_expiration"
#3  0x00007f5e000196e8 in remove_from_cache (cache=0x29475f8, id=<optimized out>, reschedule=1) at res_sorcery_memory_cache.c:486
        hash_object = 0x7f5d7d3f71c0
        oldest_object = 0x7f5d7d3f71c0
        heap_object = 0x7f5d7d3f71c0
        __PRETTY_FUNCTION__ = "remove_from_cache"
#4  0x00007f5e0001996f in sorcery_memory_cache_create (sorcery=0x20e5fe0, data=0x29475f8, object=0x28427d8) at res_sorcery_memory_cache.c:822
        cache = 0x29475f8
        cached = 0x7f5d7ce82f60
        __PRETTY_FUNCTION__ = "sorcery_memory_cache_create"
#5  0x0000000000565e9e in sorcery_cache_create (flags=0, arg=<synthetic pointer>, obj=<optimized out>) at sorcery.c:1848
        object_wizard = <optimized out>
        details = <synthetic pointer>
#6  ast_sorcery_retrieve_by_id (sorcery=0x20e5fe0, type=type@entry=0x7f5de227fef3 "endpoint", id=id@entry=0x7f5d7c00a449 "xxxxxxxxx") at sorcery.c:1889
        rc = <optimized out>
        idx = 1
        res = <optimized out>
        sdetails = <optimized out>
        object_type = 0x29460c0
        object = 0x28427d8
        i = <optimized out>
        cached = <optimized out>
        __PRETTY_FUNCTION__ = "ast_sorcery_retrieve_by_id"
#7  0x00007f5de2270a0a in sip_options_qualify_contact (obj=0x22feb68, arg=arg@entry=0x7f5d7c006698, flags=flags@entry=2) at res_pjsip/pjsip_options.c:867
        endpoint_state_compositor = 0x7f5d7c00a440
        contact = 0x22feb68
        aor_options = 0x7f5d7c006698
        endpoint = <optimized out>
        tdata = 0x7f5d7c006698
        contact_status = <optimized out>
        contact_callback_data = <optimized out>
        __PRETTY_FUNCTION__ = "sip_options_qualify_contact"
#8  0x0000000000463deb in internal_ao2_traverse (self=0x7f5d7c0068d8, flags=flags@entry=OBJ_NODATA, cb_fn=cb_fn@entry=0x7f5de22707c0 <sip_options_qualify_contact>, arg=arg@entry=0x7f5d7c006698, data=data@entry=0x0, 
    type=type@entry=AO2_CALLBACK_DEFAULT, tag=0x7f5de227e927 "", file=0x7f5de2281722 "res_pjsip/pjsip_options.c", line=930, func=0x7f5de2283070 <__PRETTY_FUNCTION__.41> "sip_options_qualify_aor") at astobj2_container.c:328
        match = 3
        ret = 0x0
        cb_default = 0x7f5de22707c0 <sip_options_qualify_contact>
        cb_withdata = 0x0
        node = 0x7f5d7c006d28
        traversal_state = 0x7f5de01d8a60
        orig_lock = AO2_LOCK_REQ_MUTEX
        multi_container = 0x0
        multi_iterator = 0x0
        __PRETTY_FUNCTION__ = "internal_ao2_traverse"
#9  0x000000000046425c in __ao2_callback (c=<optimized out>, flags=flags@entry=OBJ_NODATA, cb_fn=cb_fn@entry=0x7f5de22707c0 <sip_options_qualify_contact>, arg=arg@entry=0x7f5d7c006698, tag=tag@entry=0x7f5de227e927 "", 
    file=file@entry=0x7f5de2281722 "res_pjsip/pjsip_options.c", line=930, func=0x7f5de2283070 <__PRETTY_FUNCTION__.41> "sip_options_qualify_aor") at astobj2_container.c:414
No locals.
#10 0x00007f5de226b3cc in sip_options_qualify_aor (obj=0x7f5d7c006698) at res_pjsip/pjsip_options.c:930
        aor_options = 0x7f5d7c006698
--Type <RET> for more, q to quit, c to continue without paging--
        __PRETTY_FUNCTION__ = "sip_options_qualify_aor"
#11 0x00007f5de2273e28 in run_task (data=0x7f5d7c006da0) at res_pjsip/pjsip_scheduler.c:100
        schtd = 0x7f5d7c006da0
        res = <optimized out>
        delay = <optimized out>
        __PRETTY_FUNCTION__ = "run_task"
#12 0x0000000000586334 in ast_taskprocessor_execute (tps=tps@entry=0x7f5d7c0067b0) at taskprocessor.c:1237
        local = {local_data = 0x7f5de01d8c70, data = 0x0}
        t = 0x7f5d88000d00
        size = <optimized out>
        __PRETTY_FUNCTION__ = "ast_taskprocessor_execute"
#13 0x000000000058d158 in execute_tasks (data=0x7f5d7c0067b0) at threadpool.c:1354
        tps = 0x7f5d7c0067b0
#14 0x0000000000586334 in ast_taskprocessor_execute (tps=0x2972340) at taskprocessor.c:1237
        local = {local_data = 0x641f30, data = 0x642700 <__PRETTY_FUNCTION__.54>}
        t = 0x7f5d88000d30
        size = <optimized out>
        __PRETTY_FUNCTION__ = "ast_taskprocessor_execute"
#15 0x000000000058db9c in threadpool_execute (pool=0x2970de0) at threadpool.c:367
        __PRETTY_FUNCTION__ = "threadpool_execute"
#16 worker_active (worker=0x7f5d84000bd0) at threadpool.c:1137
        alive = <optimized out>
        alive = <optimized out>
#17 worker_start (arg=arg@entry=0x7f5d84000bd0) at threadpool.c:1056
        worker = 0x7f5d84000bd0
        saved_state = <optimized out>
        __PRETTY_FUNCTION__ = "worker_start"
#18 0x000000000059542d in dummy_start (data=<optimized out>) at utils.c:1428
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {0, -1297528433167819801, 140041192852142, 140041192852143, 0, 140041168721472, -1297449040745587737, 1388595710532787175}, __mask_was_saved = 0}}, __pad = {
            0x7f5de01d8e30, 0x0, 0x0, 0x0}}
        __cancel_routine = <optimized out>
        __cancel_arg = 0x7f5de01d9640
        __not_first_call = <optimized out>
        ret = <optimized out>
        a = {start_routine = 0x58d8c0 <worker_start>, data = 0x7f5d84000bd0, name = 0x7f5de01d8d90 ""}
        __PRETTY_FUNCTION__ = "dummy_start"
#19 0x00007f5e03200e45 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#20 0x00007f5e02eb944f in clone () from /lib64/libc.so.6
No symbol table info available.