#0 0x00007ffff69db475 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007ffff69de6f0 in abort () from /lib/x86_64-linux-gnu/libc.so.6
#2 0x00007ffff69d4621 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6
#3 0x000000000041d9ed in ns_next_closer (closest_encloser=<optimized out>, name=<optimized out>) at libknot/nameserver/name-server.c:933
#4 ns_next_closer (closest_encloser=0x7fffe8009590 "\004jedi\arfc1925\003org", name=0x7fffe802ff10 "\004jedi\arfc1925\003org") at libknot/nameserver/name-server.c:927
#5 0x000000000041db02 in ns_put_nsec3_closest_encloser_proof (zone=zone@entry=0x48d760, closest_encloser=closest_encloser@entry=0x7ffff574e830,
qname=qname@entry=0x7fffe802ff10 "\004jedi\arfc1925\003org", resp=resp@entry=0x571290) at libknot/nameserver/name-server.c:1122
#6 0x000000000041de25 in ns_put_nsec3_nxdomain (resp=0x571290, qname=0x7fffe802ff10 "\004jedi\arfc1925\003org", closest_encloser=0x7fffe8009650, zone=0x48d760)
at libknot/nameserver/name-server.c:1431
#7 ns_put_nsec_nsec3_nxdomain (resp=0x571290, qname=0x7fffe802ff10 "\004jedi\arfc1925\003org", closest_encloser=0x7fffe8009650, previous=0x0, zone=0x48d760)
at libknot/nameserver/name-server.c:1473
#8 ns_put_nsec_nsec3_nxdomain (zone=0x48d760, previous=0x0, closest_encloser=0x7fffe8009650, qname=0x7fffe802ff10 "\004jedi\arfc1925\003org", resp=0x571290)
at libknot/nameserver/name-server.c:1463
#9 0x0000000000420606 in ns_answer_from_zone (check_any=1, resp=0x571290, zone=0x48d760) at libknot/nameserver/name-server.c:2250
#10 ns_answer (check_any=1, resp=0x571290, zone=<optimized out>) at libknot/nameserver/name-server.c:2405
#11 knot_ns_answer_normal (nameserver=nameserver@entry=0x489ea0, zone=<optimized out>, resp=0x571290, response_wire=response_wire@entry=0x560ff0 "\216|", rsize=rsize@entry=0x7ffff574e9c0,
check_any=1) at libknot/nameserver/name-server.c:3607
#12 0x0000000000414421 in zones_normal_query_answer (nameserver=nameserver@entry=0x489ea0, query=0x571040, addr=addr@entry=0x560f84, resp_wire=resp_wire@entry=0x560ff0 "\216|",
rsize=rsize@entry=0x560fe8, transport=transport@entry=NS_TRANSPORT_UDP) at knot/server/zones.c:2457
#13 0x000000000040b40e in udp_handle (ans=0x7ffff574eb10, fd=28, qbuf=qbuf@entry=0x560ff0 "\216|", qbuflen=46, resp_len=resp_len@entry=0x560fe8, addr=addr@entry=0x560f84)
at knot/server/udp-handler.c:195
#14 0x000000000040b6d4 in udp_recvfrom_handle (ans=<optimized out>, d=0x560f80) at knot/server/udp-handler.c:320
#15 0x000000000040b90e in udp_reader (h=0x488570, thread=thread@entry=0x494db0) at knot/server/udp-handler.c:605
#16 0x000000000040ba86 in udp_master (thread=thread@entry=0x494db0) at knot/server/udp-handler.c:641
#17 0x000000000044aa7d in thread_ep (data=0x494db0) at knot/server/dthreads.c:170
#18 0x00007ffff75a4b50 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#19 0x00007ffff6a83a7d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#20 0x0000000000000000 in ?? ()