Thread 3 "isc-worker0001" received signal SIGBUS, Bus error.
[Switching to LWP 100529 of process 28128]
0x0000000800c47e87 in json_object_iter_next () from /usr/local/lib/libjson-c.so.4
(gdb) trace
Tracepoint 1 at 0x800c47e87
(gdb) down
Bottom (innermost) frame selected; you cannot go down.
(gdb) up
#1  0x00000008032d06fe in ?? () from /usr/local/lib/libjansson.so.4
(gdb) up
#2  0x00000008032d0111 in json_dumps () from /usr/local/lib/libjansson.so.4
(gdb) up
#3  0x0000000802f06511 in log_json (msg_ctx=<optimized out>, context=<optimized out>, type=<optimized out>, debug_class=24, debug_level=<optimized out>)
    at ../auth/auth_log.c:213
213             json = json_dumps(context->root, 0);
(gdb) up
#4  0x0000000802f058f4 in log_successful_authz_event_json (msg_ctx=<optimized out>, lp_ctx=<optimized out>, remote=<optimized out>, local=<optimized out>,
    service_description=<optimized out>, auth_type=<optimized out>, transport_protection=<optimized out>, session_info=<optimized out>, debug_level=<optimized out>)
    at ../auth/auth_log.c:568
568             log_json(msg_ctx,
(gdb) up
#5  log_successful_authz_event (msg_ctx=0x0, lp_ctx=<optimized out>, remote=0x0, local=<optimized out>, service_description=0x0, auth_type=0x80271dab3 "krb5",
    transport_protection=0x8027195f2 "SEAL", session_info=0x8074e5060) at ../auth/auth_log.c:904
904                     log_successful_authz_event_json(msg_ctx, lp_ctx,
(gdb) up
#6  0x000000080273ec1f in log_successful_gensec_authz_event (session_info=<optimized out>, gensec_security=<optimized out>) at ../auth/gensec/gensec.c:239
239             log_successful_authz_event(gensec_security->auth_context->msg_ctx,
(gdb) up
#7  gensec_session_info (gensec_security=0x80748a060, mem_ctx=<optimized out>, session_info=<optimized out>) at ../auth/gensec/gensec.c:273
273                     log_successful_gensec_authz_event(gensec_security, *session_info);
(gdb) up
#8  0x00000008026acbb8 in dlz_ssumatch (signer=0x7fffdfdf85b0 "RONSON\\$\\@AD.OPZ.RU", name=0x7fffdfdf81b0 "ronson.ad.opz.ru", tcpaddr=0x7fffdfdf8170 "172.16.1.106",
    type=0x7fffdfdf8165 "A", key=0x7fffdfdf7d40 "2675888113.sig-ronson.ad.opz.ru/160/0", keydatalen=<optimized out>,
    keydata=0x806d77000 "`\202\005^\006\006+\006\001\005\005\002\240\202\005R0\202\005N\240\r0\v\006\t*\206H\206\367\022\001\002\002\242\202\005;\004\202\005\067`\202\005\063\006\t*\206H\206\367\022\001\002\002\001", dbdata=0x8037ac060) at ../source4/dns_server/dlz_bind9.c:1421
1421            nt_status = gensec_session_info(gensec_ctx, tmp_ctx, &session_info);
(gdb) up
#9  0x00000000003290bb in dlopen_dlz_ssumatch (signer=0x7fffdfdf85b0 "RONSON\\$\\@AD.OPZ.RU", name=0x7fffdfdf81b0 "ronson.ad.opz.ru",
    tcpaddr=0x7fffdfdf8170 "172.16.1.106", type=0x7fffdfdf8165 "A", key=0x7fffdfdf7d40 "2675888113.sig-ronson.ad.opz.ru/160/0", keydatalen=1378,
    keydata=0x806d77000 "`\202\005^\006\006+\006\001\005\005\002\240\202\005R0\202\005N\240\r0\v\006\t*\206H\206\367\022\001\002\002\242\202\005;\004\202\005\067`\202\005\063\006\t*\206H\206\367\022\001\002\002\001", driverarg=0x0, dbdata=0x802664300) at dlz_dlopen_driver.c:506
506             ret = cd->dlz_ssumatch(signer, name, tcpaddr, type, key, keydatalen,
(gdb) up
#10 0x00000000005140d7 in dns_sdlzssumatch (signer=0x806d709e8, name=0x8075cd930, tcpaddr=0x7fffdfdfb1e8, type=1, key=0x801cc3a20, driverarg=0x801a56f90,
    dbdata=0x802664300) at sdlz.c:1816
1816            ret = imp->methods->ssumatch(b_signer, b_name, b_addr, b_type, b_key,
(gdb) up
#11 0x00000000003b5aa9 in dns_dlz_ssumatch (dlzdatabase=0x801a4e810, signer=0x806d709e8, name=0x8075cd930, tcpaddr=0x7fffdfdfb1e8, type=1, key=0x801cc3a20) at dlz.c:546
546             r = impl->methods->ssumatch(signer, name, tcpaddr, type, key,
(gdb) up
#12 0x0000000000519cbc in dns_ssutable_checkrules (table=0x801a55328, signer=0x806d709e8, name=0x8075cd930, addr=0x7fffdfdfb1e8, tcp=true, env=0x801c67060, type=1,
    key=0x801cc3a20) at ssu.c:543
543                             if (!dns_dlz_ssumatch(table->dlzdatabase, signer,
(gdb)