[KUDU-186] catalog_manager shutdown triggers TSAN error

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: M4
• Component/s: master
• Labels: tsan
• Target Version/s: Backlog
• Assignee: Todd Lipcon
• Reporter: Todd Lipcon
• Created: 20/Mar/14 20:41
• Updated: 17/May/16 17:18

Description

In Shutdown() we use an atomic CAS on closing_ but in Wait() we access it without an atomic instruction (but under a lock). Seems sketchy and ASAN flags it.