[KUDU-215] TSAN error accessing Tablet::memrowset_

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: M4
• Component/s: tablet
• Labels: newbie tsan
• Code Review: http://gerrit.ent.cloudera.com:8080/2724
• Assignee: Mike Percy
• Reporter: Todd Lipcon
• Created: 01/Apr/14 15:05
• Updated: 26/Feb/16 13:35
• Resolved: 30/May/14 14:17

Description

Tablet::MemRowSetSize accesses memrowset_ without taking component_lock_. While it's probably safe in practice, we should take the lock here, since access to the shared_ptr isn't atomic.

Issue Links

• is duplicated by: KUDU-303 Data race in Tablet::MemRowSetSize()