bt

#0  0x00005614c868bfb1 in yaSSL::receiveData (ssl=..., data=...,
    peek=peek@entry=false)
    at /export/home/pb2/build/sb_0-32013917-1545389775.79/release/mysql-5.7.25/extra/yassl/src/handshake.cpp:1069
#1  0x00005614c8641e5d in yaSSL::yaSSL_read (ssl=ssl@entry=0x5614c917fa20,
    buffer=buffer@entry=0x5614c9187ba0, sz=sz@entry=4)
    at /export/home/pb2/build/sb_0-32013917-1545389775.79/release/mysql-5.7.25/extra/yassl/src/ssl.cpp:363
#2  0x00005614c8626887 in vio_ssl_read (vio=0x5614c917f250,
    buf=0x5614c9187ba0 "\t", size=<optimized out>)
    at /export/home/pb2/build/sb_0-32013917-1545389775.79/release/mysql-5.7.25/vio/viossl.c:186
#3  0x00005614c860e6ce in net_read_raw_loop (count=4,
    net=0x5614c8c36be0 <mysql>)
    at /export/home/pb2/build/sb_0-32013917-1545389775.79/release/mysql-5.7.25/sql/net_serv.cc:672
#4  net_read_packet_header (net=0x5614c8c36be0 <mysql>)
    at /export/home/pb2/build/sb_0-32013917-1545389775.79/release/mysql-5.7.25/sql/net_serv.cc:762
#5  net_read_packet (net=0x5614c8c36be0 <mysql>, complen=0x7fffa40c51d0)
    at /export/home/pb2/build/sb_0-32013917-1545389775.79/release/mysql-5.7.25/sql/net_serv.cc:822
#6  0x00005614c860f74c in my_net_read (net=net@entry=0x5614c8c36be0 <mysql>)
    at /export/home/pb2/build/sb_0-32013917-1545389775.79/release/mysql-5.7.25/sql/net_serv.cc:899
#7  0x00005614c85fbf7c in cli_safe_read_with_ok (
    mysql=mysql@entry=0x5614c8c36be0 <mysql>,
    parse_ok=parse_ok@entry=0 '\000', is_data_packet=is_data_packet@entry=0x0)
    at /export/home/pb2/build/sb_0-32013917-1545389775.79/release/mysql-5.7.25/sql-common/client.c:1061
#8  0x00005614c85fc22f in cli_safe_read (
    mysql=mysql@entry=0x5614c8c36be0 <mysql>,
    is_data_packet=is_data_packet@entry=0x0)
    at /export/home/pb2/build/sb_0-32013917-1545389775.79/release/mysql-5.7.25/sql-common/client.c:1194
#9  0x00005614c85fd048 in cli_read_query_result (mysql=0x5614c8c36be0 <mysql>)
    at /export/home/pb2/build/sb_0-32013917-1545389775.79/release/mysql-5.7.25/sql-common/client.c:5245
#10 0x00005614c85fee11 in mysql_real_query (mysql=0x5614c8c36be0 <mysql>,
    query=<optimized out>, length=<optimized out>)
    at /export/home/pb2/build/sb_0-32013917-1545389775.79/release/mysql-5.7.25/sql-common/client.c:5341
#11 0x00005614c85f13df in mysql_real_query_for_lazy (
    buf=0x5614c917b140 "select 1", length=8)
    at /export/home/pb2/build/sb_0-32013917-1545389775.79/release/mysql-5.7.25/client/mysql.cc:3349
#12 0x00005614c85f4090 in com_go (buffer=0x5614c8c36b00 <glob_buffer>,
    line=<optimized out>)
    at /export/home/pb2/build/sb_0-32013917-1545389775.79/release/mysql-5.7.25/client/mysql.cc:3615
#13 0x00005614c85f65be in add_line (buffer=..., truncated=false,
    ml_comment=<synthetic pointer>, in_string=<synthetic pointer>,
    line_length=<optimized out>, line=0x5614c91bd1a0 "select 1;")
    at /export/home/pb2/build/sb_0-32013917-1545389775.79/release/mysql-5.7.25/client/mysql.cc:2669
#14 read_and_execute (interactive=<optimized out>)
    at /export/home/pb2/build/sb_0-32013917-1545389775.79/release/mysql-5.7.25/client/mysql.cc:2364
#15 0x00005614c85eb90e in main (argc=<optimized out>, argv=<optimized out>)
    at /export/home/pb2/build/sb_0-32013917-1545389775.79/release/mysql-5.7.25/client/mysql.cc:1447