(gdb) thread 1
[Switching to thread 1 (Thread 0x7f4744f8b840 (LWP 5614))]
#0  0x000055cf3785f241 in reuse_cmp (key1=0x7fff77f41758, key2=0x55cffef85878) at services/outside_network.c:162
162	{
(gdb) bt
#0  0x000055cf3785f241 in reuse_cmp (key1=0x7fff77f41758, key2=0x55cffef85878) at services/outside_network.c:162
#1  0x000055cf3781a45e in rbtree_find_less_equal (rbtree=rbtree@entry=0x55cfe7436428, key=key@entry=0x7fff77f41758, result=result@entry=0x7fff77f41738)
    at util/rbtree.c:527
#2  0x000055cf3785f99c in reuse_tcp_find (outnet=outnet@entry=0x55cfe7436320, addr=addr@entry=0x55d003791910, addrlen=16, use_ssl=<optimized out>)
    at services/outside_network.c:487
#3  0x000055cf37860a65 in use_free_buffer (outnet=outnet@entry=0x55cfe7436320) at services/outside_network.c:740
#4  0x000055cf37860ffb in outnet_tcp_cb (c=0x55cffeff7670, arg=0x55cffeff7540, error=<optimized out>, reply_info=0x0) at services/outside_network.c:1112
#5  0x00007f47446c7a14 in event_base_loop () from /lib64/libevent-2.0.so.5
#6  0x000055cf378569cc in comm_base_dispatch (b=<optimized out>) at util/netevent.c:246
#7  0x000055cf377d3779 in worker_work (worker=<optimized out>) at daemon/worker.c:1949
#8  0x000055cf377c7f31 in daemon_fork (daemon=daemon@entry=0x55cf390be030) at daemon/daemon.c:700
#9  0x000055cf377c3790 in run_daemon (need_pidfile=1, debug_mode=1, cmdline_verbose=0, cfgfile=0x55cf378765f0 "/etc/unbound/unbound.conf") at daemon/unbound.c:707
#10 main (argc=<optimized out>, argv=<optimized out>) at daemon/unbound.c:808
(gdb) list
157		return 0;
158	}
159	
160	int
161	reuse_cmp(const void* key1, const void* key2)
162	{
163		int r;
164		r = reuse_cmp_addrportssl(key1, key2);
165		if(r != 0)
166			return r;
(gdb) 

(gdb) thread 2
[Switching to thread 2 (Thread 0x7f4742218700 (LWP 5616))]
#0  0x000055cf3781a458 in rbtree_find_less_equal (rbtree=rbtree@entry=0x7f468e428198, key=key@entry=0x7f4675d87748, result=result@entry=0x7f4742217c20)
    at util/rbtree.c:527
527			r = rbtree->cmp(key, node->key);
(gdb) bt
#0  0x000055cf3781a458 in rbtree_find_less_equal (rbtree=rbtree@entry=0x7f468e428198, key=key@entry=0x7f4675d87748, result=result@entry=0x7f4742217c20)
    at util/rbtree.c:527
#1  0x000055cf3781a4ec in rbtree_search (rbtree=rbtree@entry=0x7f468e428198, key=key@entry=0x7f4675d87748) at util/rbtree.c:285
#2  0x000055cf3781a530 in rbtree_delete (rbtree=rbtree@entry=0x7f468e428198, key=key@entry=0x7f4675d87748) at util/rbtree.c:333
#3  0x000055cf3785f2a5 in reuse_tcp_remove_tree_list (outnet=0x7f468e428090, reuse=0x7f4675d87748) at services/outside_network.c:867
#4  0x000055cf37860d63 in decommission_pending_tcp (outnet=outnet@entry=0x7f468e428090, pend=pend@entry=0x7f4675d87730) at services/outside_network.c:922
#5  0x000055cf37860e72 in reuse_cb_and_decommission (outnet=outnet@entry=0x7f468e428090, pend=0x7f4675d87730, error=error@entry=-2)
    at services/outside_network.c:973
#6  0x000055cf37861400 in outnet_tcptimer (arg=0x7f466fa3eb30) at services/outside_network.c:2004
#7  0x00007f47446c7a14 in event_base_loop () from /lib64/libevent-2.0.so.5
#8  0x000055cf378569cc in comm_base_dispatch (b=<optimized out>) at util/netevent.c:246
#9  0x000055cf377d3779 in worker_work (worker=worker@entry=0x55cf39159e30) at daemon/worker.c:1949
#10 0x000055cf377c74cf in thread_start (arg=0x55cf39159e30) at daemon/daemon.c:540
#11 0x00007f474403fea5 in start_thread () from /lib64/libpthread.so.0
#12 0x00007f4743d689fd in ?? () from /lib64/libc.so.6
#13 0x0000000000000000 in ?? ()
(gdb) list
522		*result = NULL;
523		fptr_ok(fptr_whitelist_rbtree_cmp(rbtree->cmp));
524	
525		/* While there are children... */
526		while (node != RBTREE_NULL) {
527			r = rbtree->cmp(key, node->key);
528			if (r == 0) {
529				/* Exact match */
530				*result = node;
531				return 1;
(gdb)