Bug #85118 mysql_registry::lock_registry_for_write() issues read lock

• Submitted: 22 Feb 2017 2:35
• Modified: 17 Jul 2017 9:55
• Reporter: Chris Powers
• Status: Closed
• Category: MySQL Server
• Severity: S2 (Serious)
• Version: 8.0.1
• OS: Any
• Assigned to: Chris Powers
• CPU Architecture: Any

[22 Feb 2017 2:35] Chris Powers

Description:
mysql_registry::lock_request_for_write() issues a read lock instead of the intended write lock.

How to repeat:
Found via code inspection.

Suggested fix:
lock_registry_for_write() should call rwlock_scoped_lock(true)