[EOSIO/eos] Nodeos process crashes, but the logs are not recorded, how do you locate, thank you (version mainnet-1.1.4), similar cases have occurred twice, other versions have occurred before (#5337)

lytomars [trxs: 3, lib: 11804768, conf: 0, latency: 278659 ms]
2018-08-18T18:02:58.550 thread-0 producer_plugin.cpp:330 on_incoming_block ] Received block 0a20cfb34b377cbb… #11805096 @ 2018-08-18T17:58:19.500 signed by eosflytomars [trxs: 0, lib: 11804768, conf: 0, latency: 279054 ms]
2018-08-18T18:03:02.465 thread-0 producer_plugin.cpp:330 on_incoming_block ] Received block 9f01c1ef1b9a1762… #11805097 @ 2018-08-18T17:58:20.000 signed by eosflytomars [trxs: 3, lib: 11804768, conf: 0, latency: 282468 ms]
2018-08-18T18:03:15.446 thread-0 producer_plugin.cpp:330 on_incoming_block ] Received block a131b78274c7843d… #11805098 @ 2018-08-18T17:58:20.500 signed by eosflytomars [trxs: 16, lib: 11804768, conf: 0, latency: 294950 ms]
2018-08-18T18:03:15.454 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T18:03:24.565 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T18:03:51.673 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T18:03:59.151 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T18:04:24.559 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T18:05:30.268 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T18:05:30.271 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T18:06:10.646 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T18:06:10.651 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T18:06:27.953 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T18:06:41.574 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T18:06:45.750 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T18:07:14.859 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T18:07:16.570 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T18:07:45.461 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T18:07:46.670 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T18:08:18.355 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T18:08:25.344 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T18:08:49.869 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T18:09:17.170 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T18:09:22.343 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T18:09:38.567 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T18:09:53.764 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T18:10:37.672 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T18:10:37.676 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T18:10:40.461 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T18:11:11.270 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T18:11:43.644 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T18:11:43.648 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T18:12:21.159 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T18:12:21.164 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T18:12:28.750 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T18:13:02.971 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T18:13:12.653 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T18:16:14.984 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T18:21:57.179 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T18:21:57.244 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T18:26:34.284 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T18:26:34.344 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T18:30:45.677 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T18:30:45.762 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T19:11:49.843 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T19:11:49.971 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T20:31:40.657 thread-0 http_plugin.cpp:475 handle_exception ] FC Exception encountered while processing wallet.list_keys
2018-08-18T20:31:41.942 thread-0 http_plugin.cpp:476 handle_exception ] Exception Details: 7 bad_cast_exception: Bad Cast
Invalid cast from object_type to Array
{«type»:»object_type»}
thread-0 variant.cpp:535 get_array
2018-08-18T20:31:44.454 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T20:31:48.358 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T20:33:39.447 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T20:33:40.153 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T20:34:25.962 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T20:34:26.950 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T20:39:09.646 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T20:39:14.354 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T21:06:02.947 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T21:06:09.451 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T21:39:52.845 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T21:39:56.953 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876
2018-08-18T21:48:22.552 thread-0 net_plugin.cpp:1949 operator() ] Unable to resolve p2p.eos42.io:9876: Host not found (authoritative)
2018-08-18T21:48:28.549 thread-0 net_plugin.cpp:1935 connect ] host: p2p.eos42.io port: 9876