Bug #81820 Connection Timeout Issue
Submitted: 12 Jun 2016 16:12 Modified: 12 Jun 2016 16:25
Reporter: Jinu Gopalakrishnan Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Workbench Severity:S2 (Serious)
Version:6.3.6 OS:Windows (Microsoft Windows 7 Enterprise Service Pack 1)
Assigned to: CPU Architecture:Any
Tags: WBBugReporter

[12 Jun 2016 16:12] Jinu Gopalakrishnan 
Description:
19:26:11 [INF][      Workbench]: UI is up
19:26:14 [INF][      Workbench]: Running the application
19:33:03 [INF][      SqlEditor]: Opened connection 'GLMsys Dev' to Percona Server (GPL), Release rel30.2, Revision 38.2 version 5.5.43-37.2-log
19:33:07 [INF][     AutoCCache]: Initializing autocompletion cache for GLMsys_Dev
19:33:09 [INF][        WQE.net]: Launching SQL IDE
19:33:17 [INF][        WQE.net]: SQL IDE UI is ready
19:33:17 [ERR][SqlEditorSchemaTree]: Exception querying metadata from mysql.proc, will fallback to SHOW PROCEDURE: Exception: SELECT command denied to user 'GlmSys'@'82.178.44.136' for table 'proc'
19:36:57 [WRN][SqlEditorSchemaTree]: Error fetching column information for 'glmsys'.'m_users': Lost connection to MySQL server during queryError fetching index information for 'glmsys'.'m_users': MySQL server has gone away

How to repeat:
Connect to a server and let the IDE remains idle for almost 2 minutes. Try to execute an sql query. Then this error we will get:

Error Code: 2013. Lost connection to MySQL server during query
[12 Jun 2016 16:25] MySQL Verification Team 
Thank you for the bug report. Duplicate of http://bugs.mysql.com/bug.php?id=80225.