THD::decide_logging_format: info: lex->get_stmt_unsafe_flags(): 0x0 THD::decide_logging_format: info: variables.binlog_format: 1 THD::decide_logging_format: info: query: SELECT 1 Setup_conds: info: thd->mark_used_columns: 1 Setup_fields: info: thd->mark_used_columns: 1 One_thread_per_connection_end: info: Blocking pthread for reuseĭo_command: info: Command on TCP/IP (32) = 3 (Query)ĭispatch_command: info: packet: '' command: 3 One_thread_per_connection_end: info: remove_global_thread 0x7f824d245200 current_linfo 0x0 Intern_plugin_unlock: info: unlocking plugin, name= InnoDB, ref_count= 561 Intern_plugin_unlock: info: unlocking plugin, name= InnoDB, ref_count= 562 Trans_rollback: info: clearing SERVER_STATUS_IN_TRANS One_thread_per_connection_end: info: thd 0x7f824d245200 block_pthread 1 My_message_sql: error: error: 1043 message: 'Bad handshake' My_message_sql: error: error: 1158 message: 'Got an error reading communication packets' Login_connection: info: Host: unknown host ip: 127.0.0.1Īcl_authenticate: info: com_change_user_pkt_len=0
Login_connection: info: New connection received on TCP/IP (1089) [login_connection: info: login_connection called by thread 11 Running mysql under debug (mysql-dubug) and generating a trace shows the below when the issue occurs: While the dump is being sourced other mysql client(s) trying to connect (even if it were a different user than the one running the import) you get the authentication error.ĮRROR 2013 (HY000): Lost connection to MySQL server at 'sending authentication information', system error: 32"Īlso observed that passing in the host causes mysql to throw a different exception:ĮRROR 2013 (HY000): Lost connection to MySQL server at 'reading authorization packet', system error: 0" This was tested and the issue was repeatable with a simple database import through the mysql client.The database dump had around 1000 tables and 200 MB in size.
#Bug in libdispatch client high sierra windows#
The issue is not seen on windows or other unix servers like centos. Under heavy workload mysql 5.6.16 (replicated on 5.6.13 and higher) throws connection errors "Lost connection to MySQL server at 'sending authentication information', system error: 32".
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