#0  0x00007f8b6250d425 in raise () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f8b62510b8b in abort () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00007f8b63eb1c8b in dump_core () at ../source3/lib/dumpcore.c:336
        called = true
        __FUNCTION__ = "dump_core"
#3  0x00007f8b63ea31b9 in smb_panic_s3 (why=<optimized out>) at ../source3/lib/util.c:833
        cmd = <optimized out>
        result = <optimized out>
        __FUNCTION__ = "smb_panic_s3"
#4  0x00007f8b653a94bf in smb_panic (why=0x7f8b653b5394 "internal error") at ../lib/util/fault.c:159
No locals.
#5  0x00007f8b653a96d8 in fault_report (sig=11) at ../lib/util/fault.c:77
        counter = 1
#6  sig_fault (sig=11) at ../lib/util/fault.c:88
No locals.
#7  <signal handler called>
No symbol table info available.
#8  get_dcs_insite (ctx=0x23ccb50, ldb=0x27c77f0, sitedn=<optimized out>, list=0x31ac460, dofqdn=true) at ../dfs_server/dfs_server_ad.c:224
        dns = <optimized out>
        dn = 0x2db2380
        r2 = 0x2fd4250
        attrs = {0x7f8b6188aba5 "serverReference", 0x0}
        attrs2 = {0x7f8b6188abcc "dNSHostName", 0x7f8b6188abd8 "sAMAccountName", 0x0}
        r = 0x209ae30
        i = 0
        ret = <optimized out>
        dc_list = <optimized out>
        __FUNCTION__ = "get_dcs_insite"
#9  0x00007f8b61888985 in get_dcs (ctx=0x2e81810, ldb=0x27c77f0, searched_site=0x28a3e40 "Default-First-Site-Name", need_fqdn=true, pset_list=0x7fffa2785c28, flags=<optimized out>)
    at ../dfs_server/dfs_server_ad.c:345
        attrs_none = {0x0}
        attrs3 = {0x7f8b6188abe7 "name", 0x0}
        configdn = 0x1cff8c0
        sitedn = 0x1e955c0
        r = 0x2389f80
        set_list = 0x32402c0
        i = <optimized out>
        ret = <optimized out>
        current_pos = 0
        status = <optimized out>
        subctx = 0x23ccb50
        sitescontainerdn = 0x2598410
#10 0x00007f8b61889aa2 in dodc_referral (domain_name=0x2e81900 "x-es.com", r=0x2e81810, client=0x2bf48f0, sam_ctx=0x27c77f0, lp_ctx=<optimized out>) at ../dfs_server/dfs_server_ad.c:559
        need_fqdn = true
        referrals = <optimized out>
        status = <optimized out>
        dc_list = 0x0
        num_dcs = 0
        client_str = <optimized out>
        site_name = <optimized out>
        i = <optimized out>
        set = <optimized out>
        referral_str = <optimized out>
#11 dfs_server_ad_get_referrals (lp_ctx=<optimized out>, sam_ctx=0x27c77f0, client=0x2bf48f0, r=0x2e81810) at ../dfs_server/dfs_server_ad.c:845
        server_name = 0x2e81900 "x-es.com"
        dfs_name = <optimized out>
        link_path = <optimized out>
        netbios_domain = 0x1987730 "X-ES"
        dns_domain = 0x19896b0 "x-es.com"
        netbios_name = <optimized out>
        dns_name = <optimized out>
        __FUNCTION__ = "dfs_server_ad_get_referrals"
#12 0x00007f8b6501198c in dfs_samba4_get_referrals (handle=0x29a2b40, r=0x2e81810) at ../source3/modules/vfs_dfs_samba4.c:118
        data = 0x29e7530
        status = <optimized out>
        __FUNCTION__ = "dfs_samba4_get_referrals"
#13 0x00007f8b64fa17ea in smb_vfs_call_get_dfs_referrals (handle=<optimized out>, r=<optimized out>) at ../source3/smbd/vfs.c:1449
No locals.
#14 0x00007f8b64fc2926 in setup_dfs_referral (orig_conn=0x318c1b0, dfs_path=0x1dd9210 "x-es.com", max_referral_level=3, ppdata=0x7fffa2785db8, pstatus=0x7fffa2785dc0) at ../source3/smbd/msdfs.c:1071
        pdata = 0x0
        reply_size = 0
        r = 0x2e81810
        blob = {data = 0x0, length = 0}
        status = <optimized out>
        ndr_err = <optimized out>
        __FUNCTION__ = "setup_dfs_referral"
#15 0x00007f8b64fd9018 in smbd_smb2_ioctl_send (in_max_output=<optimized out>, in_input=..., in_ctl_code=<optimized out>, fsp=0x0, smb2req=0x1dd8420, ev=0x1988da0, mem_ctx=0x1dd8420, in_flags=<optimized out>)
    at ../source3/smbd/smb2_ioctl.c:423
        in_max_referral_level = 3
        in_file_name_string_size = 9
        ok = <optimized out>
        overflow = false
        status = {v = 2725797360}
        dfs_data = <optimized out>
        in_file_name_buffer = {data = <optimized out>, length = 18}
        in_file_name_string = 0x1dd9210 "x-es.com"
        dfs_size = <optimized out>
        state = 0x1dd9040
        smbreq = 0x1dd90f0
        subreq = <optimized out>
        req = 0x1dd8ec0
#16 smbd_smb2_request_process_ioctl (req=0x1dd8420) at ../source3/smbd/smb2_ioctl.c:217
        status = <optimized out>
        inbody = <optimized out>
        min_buffer_offset = <optimized out>
        max_buffer_offset = <optimized out>
        min_output_offset = <optimized out>
        allowed_length_in = <optimized out>
        allowed_length_out = <optimized out>
        in_fsp = 0x0
        in_input_offset = <optimized out>
        in_input_length = <optimized out>
        in_input_buffer = {data = 0x1dd8bc8 "\003", length = 20}
        in_output_offset = <optimized out>
        in_output_buffer = <optimized out>
        data_length_in = <optimized out>
        data_length_tmp = <optimized out>
        subreq = 0x1dd8ec0
#17 0x00007f8b64fcb439 in smbd_smb2_request_dispatch (req=0x1dd8420) at ../source3/smbd/smb2_server.c:2210
        conn = 0x2564d60
        call = <optimized out>
        intf_v = <optimized out>
        inhdr = <optimized out>
        opcode = 11
        flags = <optimized out>
        status = <optimized out>
        session_status = <optimized out>
        allowed_flags = <optimized out>
        return_value = <optimized out>
        x = <optimized out>
        signing_required = <optimized out>
        encryption_required = false
        __FUNCTION__ = "smbd_smb2_request_dispatch"
#18 0x00007f8b64fcb9b1 in smbd_smb2_request_incoming (subreq=0x0) at ../source3/smbd/smb2_server.c:3270
        sconn = 0x2429030
        status = <optimized out>
        req = <optimized out>
        __FUNCTION__ = "smbd_smb2_request_incoming"
#19 0x00007f8b64fc84d6 in smbd_smb2_request_read_done (subreq=0x0) at ../source3/smbd/smb2_server.c:3131
        req = 0x2458860
        state = 0x20842a0
        ret = 144
        sys_errno = <optimized out>
        status = <optimized out>
        now = <optimized out>
        __FUNCTION__ = "smbd_smb2_request_read_done"
#20 0x00007f8b63c751e2 in tstream_readv_pdu_queue_done (subreq=0x1dd87f0) at ../lib/tsocket/tsocket_helpers.c:430
        req = 0x1dd8540
        state = 0x1dd86c0
        ret = 144
        sys_errno = <optimized out>
#21 0x00007f8b63c74cb4 in tstream_readv_pdu_readv_done (subreq=0x1dd8cb0) at ../lib/tsocket/tsocket_helpers.c:319
        req = 0x1dd87f0
        state = 0x1dd8970
        ret = <optimized out>
        sys_errno = <optimized out>
#22 0x00007f8b63c73bb4 in tstream_readv_done (subreq=0x0) at ../lib/tsocket/tsocket.c:604
        req = 0x1dd8cb0
        state = 0x1dd8e30
        ret = 140
        sys_errno = <optimized out>
#23 0x00007f8b62899dc2 in tevent_common_loop_immediate () from /usr/lib/x86_64-linux-gnu/libtevent.so.0
No symbol table info available.
#24 0x00007f8b63eba148 in run_events_poll (ev=0x1988da0, pollrtn=0, pfds=0x0, num_pfds=0) at ../source3/lib/events.c:192
No locals.
#25 0x00007f8b63eba43b in s3_event_loop_once (ev=0x1988da0, location=<optimized out>) at ../source3/lib/events.c:303
        state = 0x1986f90
        timeout = 2147483647
        num_pfds = <optimized out>
        ret = <optimized out>
        poll_errno = <optimized out>
#26 0x00007f8b6289950d in _tevent_loop_once () from /usr/lib/x86_64-linux-gnu/libtevent.so.0
No symbol table info available.
#27 0x00007f8b64fb657e in smbd_process (ev_ctx=0x1988da0, msg_ctx=<optimized out>, sock_fd=<optimized out>, interactive=false) at ../source3/smbd/process.c:3625
        frame = 0x2e817b0
        conn = <optimized out>
        sconn = <optimized out>
        ss = {ss_family = 2, __ss_align = 0, 
          __ss_padding = "\000\000\000\000\000\000\000\000\235\376Ù\257M G\000\000\000\000\000\000\000\000t\247~e\213\177\000\000\001\000\000\000\213\177\000\000\000\000\000\000\000\000\000\000\070\376\353d\213\177\000\000\220\216\230\001\000\000\000\000\001", '\000' <repeats 15 times>, "-\000\000\000\000\000\000\000\240\215\230\001\000\000\000\000\220\216\230\001\000\000\000\000\065\022\177e\213\177\000"}
        sa = 0x7fffa27861d0
        sa_socklen = <optimized out>
        local_address = 0x27d7480
        remote_address = 0x2bf48f0
        locaddr = <optimized out>
        remaddr = <optimized out>
        rhost = 0x0
        ret = <optimized out>
        __FUNCTION__ = "smbd_process"
#28 0x00000000004096a4 in smbd_accept_connection (ev=0x1988da0, fde=<optimized out>, flags=<optimized out>, private_data=<optimized out>) at ../source3/smbd/server.c:620
        status = {v = 0}
        s = 0x0
        msg_ctx = 0x1988e90
        addr = {ss_family = 2, __ss_align = 0, 
          __ss_padding = "\320\t\"\002\000\000\000\000\350\t\"\002\000\000\000\000\240\215\230\001\000\000\000\000\201Ðb\213\177", '\000' <repeats 18 times>, "\001\000\000\000\000\000\000\000\220o\230\001\000\000\000\000@\025\261\001\000\000\000\000\061\f:e\213\177\000\000\240\215\230\001\000\000\000\000\312Õb\213\177\000\000;\000\000\000\000\000\000\000\340\202\016\000\000\000\000"}
        in_addrlen = 16
        fd = 45
        pid = 0
        unique_id = 5125181792224673437
        __FUNCTION__ = "smbd_accept_connection"
#29 0x00007f8b63eba394 in run_events_poll (num_pfds=6, pfds=0x1b11540, ev=0x1988da0, pollrtn=<optimized out>) at ../source3/lib/events.c:257
        pfd = <optimized out>
        flags = <optimized out>
        state = <optimized out>
        fde = 0x2b032e0
        pollfd_idx = 0x325f040
#30 run_events_poll (ev=0x1988da0, pollrtn=<optimized out>, pfds=0x1b11540, num_pfds=6) at ../source3/lib/events.c:179
No locals.
#31 0x00007f8b63eba4e8 in s3_event_loop_once (ev=0x1988da0, location=<optimized out>) at ../source3/lib/events.c:326
        state = 0x1986f90
        timeout = 59952
        num_pfds = 6
        ret = 1
        poll_errno = 4
#32 0x00007f8b6289950d in _tevent_loop_once () from /usr/lib/x86_64-linux-gnu/libtevent.so.0
No symbol table info available.
#33 0x0000000000406670 in smbd_parent_loop (ev_ctx=0x1988da0, parent=<optimized out>) at ../source3/smbd/server.c:945
        ret = <optimized out>
        frame = 0x1989970
#34 main (argc=<optimized out>, argv=<optimized out>) at ../source3/smbd/server.c:1563
        is_daemon = <optimized out>
        interactive = <optimized out>
        Fork = false
        no_process_group = <optimized out>
        log_stdout = <optimized out>
        ports = 0x0
        profile_level = 0x0
        opt = <optimized out>
        pc = <optimized out>
        print_build_options = 144
        long_options = {{longName = 0x0, shortName = 0 '\000', argInfo = 4, arg = 0x7f8b62ebb220, val = 0, descrip = 0x40be0d "Help options:", argDescrip = 0x0}, {longName = 0x40be1b "daemon", 
            shortName = 68 'D', argInfo = 0, arg = 0x0, val = 1000, descrip = 0x40be22 "Become a daemon (default)", argDescrip = 0x0}, {longName = 0x40be3c "interactive", shortName = 105 'i', argInfo = 0, 
            arg = 0x0, val = 1001, descrip = 0x40c930 "Run interactive (not a daemon)", argDescrip = 0x0}, {longName = 0x40be48 "foreground", shortName = 70 'F', argInfo = 0, arg = 0x0, val = 1002, 
            descrip = 0x40c950 "Run daemon in foreground (for daemontools, etc.)", argDescrip = 0x0}, {longName = 0x40be53 "no-process-group", shortName = 0 '\000', argInfo = 0, arg = 0x0, val = 1003, 
            descrip = 0x40c988 "Don't create a new process group", argDescrip = 0x0}, {longName = 0x40be64 "log-stdout", shortName = 83 'S', argInfo = 0, arg = 0x0, val = 1004, 
            descrip = 0x40be6f "Log to stdout", argDescrip = 0x0}, {longName = 0x40be7d "build-options", shortName = 98 'b', argInfo = 0, arg = 0x0, val = 98, descrip = 0x40be8b "Print build options", 
            argDescrip = 0x0}, {longName = 0x40be9f "port", shortName = 112 'p', argInfo = 1, arg = 0x7fffa2786750, val = 0, descrip = 0x40bea4 "Listen on the specified ports", argDescrip = 0x0}, {
            longName = 0x40bec2 "profiling-level", shortName = 80 'P', argInfo = 1, arg = 0x7fffa2786758, val = 0, descrip = 0x40bed2 "Set profiling level", argDescrip = 0x40bee6 "PROFILE_LEVEL"}, {
            longName = 0x0, shortName = 0 '\000', argInfo = 4, arg = 0x7f8b645276c0, val = 0, descrip = 0x40bef4 "Common samba options:", argDescrip = 0x0}, {longName = 0x0, shortName = 0 '\000', argInfo = 4, 
            arg = 0x7f8b64526ac0, val = 0, descrip = 0x40c9b0 "Build-time configuration overrides:", argDescrip = 0x0}, {longName = 0x0, shortName = 0 '\000', argInfo = 0, arg = 0x0, val = 0, descrip = 0x0, 
            argDescrip = 0x0}}
        parent = 0x198cb30
        frame = <optimized out>
        status = <optimized out>
        ev_ctx = 0x1988da0
        msg_ctx = 0x1988e90
        server_id = {pid = 25944, task_id = 0, vnn = 4294967295, unique_id = 763419177792132898}
        se = <optimized out>
        np_dir = <optimized out>
        smbd_shim_fns = {cancel_pending_lock_requests_by_fid = 0x405290 <smbd_cancel_pending_lock_requests_by_fid@plt>, send_stat_cache_delete_message = 0x404cd0 <smbd_send_stat_cache_delete_message@plt>, 
          change_to_root_user = 0x404ae0 <smbd_change_to_root_user@plt>, contend_level2_oplocks_begin = 0x405200 <smbd_contend_level2_oplocks_begin@plt>, 
          contend_level2_oplocks_end = 0x4047a0 <smbd_contend_level2_oplocks_end@plt>, become_root = 0x404c50 <smbd_become_root@plt>, unbecome_root = 0x404fd0 <smbd_unbecome_root@plt>, 
          exit_server = 0x4052d0 <smbd_exit_server@plt>, exit_server_cleanly = 0x404e10 <smbd_exit_server_cleanly@plt>}
        __FUNCTION__ = "main"