Error in query (1548): Cannot load from mysql.proc. The table is probably corrupted

 Error:

Below issue generally comes with database incompatibilities with the current version of MySQL. It may happen due to MySQL server upgrade or downgrade.
Error in query (1548): Cannot load from mysql.proc. The table is probably corrupted

Solution:

This issue may resolve by repairing mysql databse using following command.

# mysqlcheck -r mysql proc -u root -p
Enter password:
mysql.proc                                         OK

In case you are still getting same error while accessing proc table, You need to execute mysql_upgrade command to fix issue. Read more about mysql_upgrade

# mysql_upgrade -u root -p

Source: http://tecadmin.net/forums/topic/error-query-1548-load-mysql-proc-table-probably-corrupted/#