prefill core dump

gistfile1.txt

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Reading symbols from /usr/sbin/kresd...done.
[New LWP 21]
[New LWP 23]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/sbin/kresd -f 1 -c /etc/kres/kres.conf /tty/'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007fe421afcea1 in knot_dname_is_equal (
    d1=0x694092372 <error: Cannot access memory at address 0x694092372>,
    d2=d2@entry=0x564d945adc2c "") at libknot/dname.c:648
648     libknot/dname.c: No such file or directory.
[Current thread is 1 (Thread 0x7fe420ca5dc0 (LWP 21))]
(gdb) bt full
#0  0x00007fe421afcea1 in knot_dname_is_equal (
    d1=0x694092372 <error: Cannot access memory at address 0x694092372>,
    d2=d2@entry=0x564d945adc2c "") at libknot/dname.c:648
No locals.
#1  0x00007fe421b552e0 in check_signer (pkt=0x564d94a30d28, ctx=0x7ffe06663930)
    at ../lib/layer/validate.c:709
        req = <optimized out>
        qry = <optimized out>
        ta_name = <optimized out>
        signer = 0x564d945adc2c ""
        req = <optimized out>
        qry = <optimized out>
        ta_name = <optimized out>
        signer = <optimized out>
        qtype = <optimized out>
        qname = <optimized out>
        q = <optimized out>
        rplan = <optimized out>
        next = <optimized out>
        _qry = <optimized out>
        rplan = <optimized out>
        next = <optimized out>
#2  validate (ctx=0x7ffe06663930, pkt=0x564d94a30d28)
    at ../lib/layer/validate.c:965
        ret = 0
        req = <optimized out>
        qry = <optimized out>
        pkt_rcode = <optimized out>
        use_signatures = true
        qtype = 48
        has_nsec3 = false
        an = 0x564d94a30d80
        referral = <optimized out>
#3  0x00007fe421b59cee in kr_resolve_consume (request=request@entry=0x564d945ac350, src=src@entry=0x0, packet=packet@entry=0x564d94a30d28) at ../lib/resolve.c:933
        layer = {state = 4, req = 0x564d945ac350, api = 0x7fe421b6dca0 <layer>, pkt = 0x0, dst = 0x0, is_stream = false}
        mod = <optimized out>
        i = 2
        qname_raw = <optimized out>
        rplan = 0x564d945ac400
        qry = 0x564d945ad7f0
        tried_tcp = false
#4  0x0000564d934bcd67 in zi_rrset_import (z_import=z_import@entry=0x564d940f9b90, rr=rr@entry=0x564d94625600) at ../daemon/zimport.c:440
        query = <optimized out>
        pool = <optimized out>
        dname = <optimized out>
        rrtype = <optimized out>
        rrclass = <optimized out>
        answer = 0x564d94a30d28
        options = {NO_MINIMIZE = true, NO_THROTTLE = false, NO_IPV6 = false, NO_IPV4 = false, TCP = false, RESOLVED = false, AWAIT_IPV4 = false, AWAIT_IPV6 = false, AWAIT_CUT = false, SAFEMODE = false, CACHED = false, NO_CACHE = false, EXPIRING = false, ALLOW_LOCAL = false, DNSSEC_WANT = true, DNSSEC_BOGUS = false, DNSSEC_INSECURE = false, DNSSEC_CD = false, STUB = false, ALWAYS_CUT = false, DNSSEC_WEXPAND = false, PERMISSIVE = false, STRICT = false, BADCOOKIE_AGAIN = false, CNAME = false, REORDER_RR = false, TRACE = false, NO_0X20 = false, DNSSEC_NODS = false, DNSSEC_OPTOUT = false, NONAUTH = false, FORWARD = false, DNS64_MARK = false, CACHE_TRIED = false, NO_NS_FOUND = false, PKT_IS_SANE = false}
        task = 0x564d945ac4d0
        request = 0x564d945ac350
        rplan = 0x564d945ac400
        qry = <optimized out>
        state = 8
        origin_is_owner = <optimized out>
        is_referral = <optimized out>
        msgid = 20403
        err = <optimized out>
#5  0x0000564d934bd134 in zi_zone_process (handle=<optimized out>) at ../daemon/zimport.c:521
        z_import = 0x564d940f9b90
        __PRETTY_FUNCTION__ = "zi_zone_process"
        failed = 0
        ns_imported = 0
        other_imported = 0
        zone_name_str = ".\000\263!\344\177\000\000\325.J\223MV\000\000W<\353{\000\000\000\000\270!J\223MV\000\000\361\254\357\001\000\000\000\000\020=f\006\376\177\000\000\000=f\006\376\177\000\000H<f\006\376\177\000\000p\276\373 \344\177\000\000\031", '\000' <repeats 23 times>, "\235Af\006\376\177\000\000W<\353{\000\000\000\000\360\344\272!\344\177\000\000\250=f\006\376\177\000\000\220\341\272!\344\177", '\000' <repeats 18 times>, "\217\363\270!\344\177\000\000\001", '\000' <repeats 15 times>, "\005", '\000' <repeats 15 times>, "\001\000\000\000\000\000\000\000"...
        key = "000010004800048\000\240\200@\224MV\000\000\000\200@\224MV\000\000\250\271@\224MV\000\000\002", '\000' <repeats 15 times>, "\320\200@\224MV\000\000\000\200@\224MV\000\000~\361\257!\344\177\000\000\240\200@\224MV\000\000\250\271@\224\002\000\000\000\210\240@\224MV\000\000@\241@\224MV\000\000\002\000\000\000\000\000\000\000\024\000\000\000\000\000\000\000\020~@\224MV\000\000\345\260\265!\344\177\000\000\200;f\006\376\177\000\000\035\346\270!\344\177\000\000\001\000\000\000\000\000\000\000\376\000\000\000\000\000\000\000\000\360\267!\344\177\000\000\001\000\000\000\000\000\000\000\220\206\263!\344\177\000\000"...
        err = <optimized out>
        rr_key = 0x564d94625600
        kname_str = ".\000\241A\001\000\000\000\360\266\241A\000\000\000\000\000@f\006\376\177\000\000\001\000\060\000\000\000E0\002\000\000\000\000\000\000\000\356\000\000\000\000\000\000\200", '\000' <repeats 56 times>, "\200\367\264!\344\177\000\000\000\000\000\000\000\t_ta-4f>\000\000\000\340@f\006\376\177\000\000\334@f\006\376\177\000\000\000\064f66\000\000E\000\302\017\224MV\000\000\000\302\v\224MV\000\000\000\302\v\224MV\000\000\000\302\v\224MV\000\000Y\364\264!\344\177\000\000\070\373\016\224MV\000\000"...
        ktype_str = "DNSKEY\000\000\360\200@\224MV\000\000"
        res = <optimized out>
        elapsed = <optimized out>
        import_state = <optimized out>
#6  0x00007fe421aafcb8 in uv.run_timers () from /usr/lib/x86_64-linux-gnu/libuv.so.1
No symbol table info available.
#7  0x00007fe421ab3ef5 in uv_run () from /usr/lib/x86_64-linux-gnu/libuv.so.1
No symbol table info available.
#8  0x0000564d934aaa45 in run_worker (engine=0x564d934cfe60 <engine>, args=0x7ffe06664920, leader=<optimized out>, ipc_set=0x7ffe066648e0, loop=0x7fe421acf240) at ../daemon/main.c:454
        sock_file = <optimized out>
        pipe = {data = 0x7ffe06664920, loop = 0x7fe421acf240, type = UV_NAMED_PIPE, close_cb = 0x0, handle_queue = {0x564d940f9be8, 0x564d94406790}, u = {fd = 0, reserved = {0x0, 0x0, 0x0, 0x0}}, next_closing = 0x0, flags = 8204, write_queue_size = 0, alloc_cb = 0x0, read_cb = 0x0, connect_req = 0x0, shutdown_req = 0x0, io_watcher = {cb = 0x7fe421abdd40 <uv.server_io>, pending_queue = {0x7ffe06664b60, 0x7ffe06664b60}, watcher_queue = {0x7ffe06664b70, 0x7ffe06664b70}, pevents = 1, events = 1, fd = 22}, write_queue = {0x7ffe06664b90, 0x7ffe06664b90}, write_completed_queue = {0x7ffe06664ba0, 0x7ffe06664ba0}, connection_cb = 0x564d934b24f0 <tty_accept>, delayed_error = 0, accepted_fd = -1, queued_fds = 0x0, ipc = 0, pipe_fname = 0x564d940a6880 "tty/21"}
        sock_file = <optimized out>
        pipe = <optimized out>
        pipe_ret = <optimized out>
        i = <optimized out>
#9  main (argc=<optimized out>, argv=<optimized out>) at ../daemon/main.c:851
        args = {addrs = {at = 0x0, len = 0, cap = 0}, addrs_tls = {at = 0x0, len = 0, cap = 0}, fds = {at = 0x0, len = 0, cap = 0}, control_fd = -1, forks = 1, config = 0x7ffe06665c9a "/etc/kres/kres.conf", rundir = 0x7ffe06665cae "/tty/", interactive = false, quiet = false, tty_binary_output = false}
        ret = <optimized out>
        ipc_set = {at = 0x0, len = 0, cap = 0}
        fork_id = <optimized out>
        pool = {ctx = 0x564d940bb020, alloc = 0x564d934c0770 <mp_alloc>, free = 0x0}
        engine = {resolver = {options = {NO_MINIMIZE = false, NO_THROTTLE = false, NO_IPV6 = true, NO_IPV4 = false, TCP = false, RESOLVED = false, AWAIT_IPV4 = false, AWAIT_IPV6 = false, AWAIT_CUT = false, SAFEMODE = false, CACHED = false, NO_CACHE = false, EXPIRING = false, ALLOW_LOCAL = false, DNSSEC_WANT = false, DNSSEC_BOGUS = false, DNSSEC_INSECURE = false, DNSSEC_CD = false, STUB = false, ALWAYS_CUT = false, DNSSEC_WEXPAND = false, PERMISSIVE = false, STRICT = false, BADCOOKIE_AGAIN = false, CNAME = false, REORDER_RR = false, TRACE = false, NO_0X20 = false, DNSSEC_NODS = false, DNSSEC_OPTOUT = false, NONAUTH = false, FORWARD = false, DNS64_MARK = false, CACHE_TRIED = false, NO_NS_FOUND = false, PKT_IS_SANE = false}, opt_rr = 0x564d940bb090, trust_anchors = {root = 0x564d940a0ae0, pool = 0x0}, negative_anchors = {root = 0x0, pool = 0x0}, root_hints = {name = 0x564d940bb100 "", key = 0x0, trust_anchor = 0x0, parent = 0x0, nsset = 0x564d940bb108, pool = 0x7ffe06664900}, cache = {db = 0x564d940f4f30, api = 0x7fe421b6dc00 <api>, stats = {open = 1, close = 0, count = 0, clear = 0, commit = 46, read = 1397, read_miss = 243, write = 71, remove = 0, remove_miss = 0, match = 0, match_miss = 0, read_leq = 0, read_leq_miss = 0}, ttl_min = 5, ttl_max = 518400, checkpoint_walltime = {tv_sec = 1574146861, tv_usec = 585435}, checkpoint_monotime = 8938653991}, cache_rtt = 0x7fe420aa4040, cache_rtt_tout_retry_interval = 1000, cache_rep = 0x7fe420a23040, modules = 0x564d934d0040 <engine+480>, cookie_ctx = {clnt = {enabled = false, current = {secr = 0x0, alg_id = 0}, recent = {secr = 0x0, alg_id = 0}}, srvr = {enabled = false, current = {secr = 0x0, alg_id = 0}, recent = {secr = 0x0, alg_id = 0}}}, cache_cookie = 0x564d940bc040, tls_padding = -1, pool = 0x7ffe06664900}, net = {loop = 0x7fe421acf240, endpoints = {root = 0x564d940a4dc1, pool = 0x0}, endpoint_kinds = 0x564d940bc190, missing_kind_is_error = true, tls_credentials = 0x0, tls_client_params = 0x0, tls_session_ticket_ctx = 0x564d940bc540, tcp = {in_idle_timeout = 10000, tls_handshake_timeout = 6000}, tcp_backlog = 511}, modules = {at = 0x564d940f6be0, len = 20, cap = 20}, backends = {at = 0x564d940bc370, len = 1, cap = 5}, ipc_set = {at = 0x0, len = 0, cap = 0}, pool = 0x7ffe06664900, hostname = 0x0, L = 0x41a00378}
        loop = 0x7fe421acf240
        sigint = {data = 0x0, loop = 0x7fe421acf240, type = UV_SIGNAL, close_cb = 0x7fe421654c40 <main_arena>, handle_queue = {0x7ffe06664a50, 0x564d940bc560}, u = {fd = 576, reserved = {0x240, 0x0, 0xe8, 0x0}}, next_closing = 0x0, flags = 12, signal_cb = 0x564d934b24b0 <signal_handler>, signum = 2, tree_entry = {rbe_left = 0x0, rbe_right = 0x7ffe06664a30, rbe_parent = 0x0, rbe_color = 0}, caught_signals = 0, dispatched_signals = 0}
        sigterm = {data = 0x0, loop = 0x7fe421acf240, type = UV_SIGNAL, close_cb = 0x0, handle_queue = {0x564d940bf210, 0x7ffe066649b0}, u = {fd = 232, reserved = {0xe8, 0xd, 0xffffffffffffff80, 0x1fbf}}, next_closing = 0x0, flags = 12, signal_cb = 0x564d934b24b0 <signal_handler>, signum = 15, tree_entry = {rbe_left = 0x0, rbe_right = 0x0, rbe_parent = 0x7ffe06664990, rbe_color = 1}, caught_signals = 0, dispatched_signals = 0}