[MDEV-8280] crash in 'show global status' with --skip-grant-tables! Created: 2015-06-07  Updated: 2015-06-22  Resolved: 2015-06-22

Status: Closed
Project: MariaDB Server
Component/s: Admin statements
Affects Version/s: 10.1.5
Fix Version/s: 10.1.6

Type: Bug Priority: Major
Reporter: sbester1 Assignee: Vicențiu Ciorbaru
Resolution: Fixed Votes: 0
Labels: None
Environment:

Win x64


Sprint: 10.1.6-1

 Description   

Version: '10.1.5-MariaDB' mariadb.org binary distribution
[ERROR] mysqld got exception 0xc0000005 ;
mysqld.exe!show_column_grants()[sql_acl.cc:10388]
mysqld.exe!show_status_array()[sql_show.cc:3147]
mysqld.exe!show_status_array()[sql_show.cc:3155]
mysqld.exe!fill_status()[sql_show.cc:7112]
mysqld.exe!get_schema_tables_result()[sql_show.cc:7965]
mysqld.exe!JOIN::exec_inner()[sql_select.cc:2545]
mysqld.exe!JOIN::exec()[sql_select.cc:2396]
mysqld.exe!mysql_select()[sql_select.cc:3326]
mysqld.exe!handle_select()[sql_select.cc:373]
mysqld.exe!execute_sqlcom_select()[sql_parse.cc:5797]
mysqld.exe!execute_show_status()[sql_parse.cc:5830]
mysqld.exe!mysql_execute_command()[sql_parse.cc:2871]
mysqld.exe!mysql_parse()[sql_parse.cc:7178]
mysqld.exe!dispatch_command()[sql_parse.cc:1473]
mysqld.exe!do_command()[sql_parse.cc:1093]
mysqld.exe!threadpool_process_request()[threadpool_common.cc:233]
mysqld.exe!io_completion_callback()[threadpool_win.cc:568]

How To Repeat:
---------------------

Start server: mysqld.exe --no-defaults --skip-grant-tables --console

show global status;



 Comments   
Comment by Elena Stepanova [ 2015-06-07 ]

Thanks for the report.

The problem was introduced by the following commit:

commit 1a329935374c799750ebe5cff56809789dd40539 f8381d9382b02a53fc3a9fd0f8457c5668e9491c
Author: Vicențiu Ciorbaru <vicentiu@mariadb.org>
Date:   Wed Mar 18 20:36:58 2015 +0200
 
    MDEV-5214 Status variables for number of global/db/table/column/role grants
    
    Implemented the status variables for use with the feedback plugin.
 

Comment by Vicențiu Ciorbaru [ 2015-06-22 ]

Fixed with:
https://github.com/MariaDB/server/commit/0357791e3c291c47fe128954dac45c271f721b2a

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